165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian/* 2d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Copyright (C) 2008 The Android Open Source Project 3d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 4d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Licensed under the Apache License, Version 2.0 (the "License"); 5d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * you may not use this file except in compliance with the License. 6d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * You may obtain a copy of the License at 7d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 8d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * http://www.apache.org/licenses/LICENSE-2.0 9d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * 10d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * Unless required by applicable law or agreed to in writing, software 11d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * distributed under the License is distributed on an "AS IS" BASIS, 12d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * See the License for the specific language governing permissions and 14d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk * limitations under the License. 15d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk */ 1665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#define LOG_TAG "CameraService" 18a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala#define ATRACE_TAG ATRACE_TAG_CAMERA 198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev//#define LOG_NDEBUG 0 2065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <algorithm> 22cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <climits> 2365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <stdio.h> 24cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <cstring> 25cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <ctime> 26cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <string> 2765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <sys/types.h> 28cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <inttypes.h> 2965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <pthread.h> 3065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 31d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICamera.h> 32d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#include <android/hardware/ICameraClient.h> 33d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 349c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#include <android-base/macros.h> 352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala#include <android-base/parseint.h> 36a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <binder/ActivityManager.h> 37ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala#include <binder/AppOpsManager.h> 3865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IPCThreadState.h> 3965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/IServiceManager.h> 4065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryBase.h> 4165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <binder/MemoryHeapBase.h> 42a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <binder/PermissionController.h> 43cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk#include <binder/ProcessInfoService.h> 44a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <binder/IResultReceiver.h> 4565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <cutils/atomic.h> 46b5ca4618a722a21f084fe8bfc1c2992749ccd3f0Nipun Kwatra#include <cutils/properties.h> 47a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov#include <cutils/misc.h> 48df712ea86e6350f7005a02ab0e1c60c28a343ed0Mathias Agopian#include <gui/Surface.h> 4965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <hardware/hardware.h> 50d89821ec5481e0640d84bfe3e29a1254a52ca683Eino-Ville Talvala#include <memunreachable/memunreachable.h> 5165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/AudioSystem.h> 521b86fe063badb5f28c467ade39be0f4008688947Andreas Huber#include <media/IMediaHTTPService.h> 5365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <media/mediaplayer.h> 5499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk#include <mediautils/BatteryNotifier.h> 5565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Errors.h> 5665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/Log.h> 5765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include <utils/String16.h> 5894ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov#include <utils/SystemClock.h> 59d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 6098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 61d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 62b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 64b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 677b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 687b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 697b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 70ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 71bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev#include "utils/TagMonitor.h" 7265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 760dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 79d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 80f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 81f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 82e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalausing hardware::ICameraServiceProxy; 83f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 84f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 85f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 86d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 905e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 9165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 92b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 93b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 103d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 104d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 105d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 106d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 107d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 108d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 109d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 11165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 112a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatic const String16 sManageCameraPermission("android.permission.MANAGE_CAMERA"); 113a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 11449c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 11549c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 116c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNumberOfCameras(0), 117f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mSoundRef(0), mInitialized(false) { 118df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1208951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 12165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1238951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 125634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1268951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 12765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 12999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 13099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 13199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 13299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 1349cbbc837625cced18adabc57d71479044999155dEino-Ville Talvala 135f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = enumerateProviders(); 1362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 1372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 1382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 141a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 142a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy = new UidPolicy(this); 143a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->registerSelf(); 1442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 1452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 1472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 148aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 149c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh std::vector<std::string> deviceIds; 150c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh { 151c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock l(mServiceLock); 152c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 153c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (nullptr == mCameraProviderManager.get()) { 154c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager = new CameraProviderManager(); 155c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh res = mCameraProviderManager->initialize(this); 156c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (res != OK) { 157c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 158c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh __FUNCTION__, strerror(-res), res); 159c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return res; 160c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 161aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 1622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1632f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 164c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 165c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 166c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // TODO: maybe put this into CameraProviderManager::initialize()? 167c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager->setUpVendorTags(); 1682f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 169c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (nullptr == mFlashlight.get()) { 170c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 171aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 172aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 173c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh res = mFlashlight->findFlashUnits(); 174c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (res != OK) { 175c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 17692e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 17792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 178c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh deviceIds = mCameraProviderManager->getCameraDeviceIds(); 179c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 180c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 181c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 182c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh for (auto& cameraId : deviceIds) { 183c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id8 = String8(cameraId.c_str()); 18492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 1852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1862f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 1882823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 1892823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 190412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 19192c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 19292c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 1932823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 194f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 195f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 196f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 197f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 19892c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 19992c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 2002823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 20192c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 202412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 203412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 204412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 205412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 206412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 207412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2082823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 212d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 213a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->unregisterSelf(); 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 216aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 217aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 218aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 219aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 220c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yehvoid CameraService::updateCameraNumAndIds() { 221c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock l(mServiceLock); 222c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNumberOfCameras = mCameraProviderManager->getCameraCount(); 223c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNormalDeviceIds = 224c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager->getAPI1CompatibleCameraDeviceIds(); 225c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh} 226c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 227151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetskivoid CameraService::addStates(const String8 id) { 228151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::string cameraId(id.c_str()); 229151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski hardware::camera::common::V1_0::CameraResourceCost cost; 230151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski status_t res = mCameraProviderManager->getResourceCost(cameraId, &cost); 231151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (res != OK) { 232151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 233151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski return; 234151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 235151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::set<String8> conflicting; 236151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 237151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 238151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 239151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 240151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski { 241151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 242151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mCameraStates.emplace(id, std::make_shared<CameraState>(id, cost.resourceCost, 243151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting)); 244151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 245151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 246151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 2477f25e5f57f25ec798edc781423d7a29234e67f1bEmilian Peev Mutex::Autolock al(mTorchStatusMutex); 248151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mTorchStatusMap.add(id, TorchModeStatus::AVAILABLE_OFF); 249151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 250c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 251c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateCameraNumAndIds(); 252151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski logDeviceAdded(id, "Device added"); 253151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski} 254151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 2556034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetskivoid CameraService::removeStates(const String8 id) { 256c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateCameraNumAndIds(); 2576034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 2587f25e5f57f25ec798edc781423d7a29234e67f1bEmilian Peev Mutex::Autolock al(mTorchStatusMutex); 2596034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mTorchStatusMap.removeItem(id); 2606034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 2616034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 2626034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski { 2636034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 2646034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mCameraStates.erase(id); 2656034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 2666034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski} 2676034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 268f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 269f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 270f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 271f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 272f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 273f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 274cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 276cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 277cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 27892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 279151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGI("%s: Unknown camera ID %s, a new camera is added", 28092e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 281151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 282151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // First add as absent to make sure clients are notified below 283151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id); 284151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 285151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski updateStatus(newStatus, id); 28692e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 28792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 28892e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 289cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 290cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 291cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 293cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 295cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 296cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 297cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 298cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 300a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 301a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 302c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 303c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // Set the device status to NOT_PRESENT, clients will no longer be able to connect 304c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // to this device until the status changes 305c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateStatus(StatusInternal::NOT_PRESENT, id); 306c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 312cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 314cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3158d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 316cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3178d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 318cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3198d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3208d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3218d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3228d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 324d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 325d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 330cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 332cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3336034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski removeStates(id); 334cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 336a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 337a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 338a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 340cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 341cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 342cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 343cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 35088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 351f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3533068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3543068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 35688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 35788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 358f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 359f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 36088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 36188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 36288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 368d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 369d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3703068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3713068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3723068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 373cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 375fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 38099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 40099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 40199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 403cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 405cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4073068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 409d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 410a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 411aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 412bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 414c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *numCameras = static_cast<int>(mNormalDeviceIds.size()); 415d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 416bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 417d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 418d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 419bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 420d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 421bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 422d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 423d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 424bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 425d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 42665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 428d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 429d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 430a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 431aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 432aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4332f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 434d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 435d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4368951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4378951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 439d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 44165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 44265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 444c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh status_t err = mCameraProviderManager->getCameraInfo( 445c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraIdIntToStrLocked(cameraId), cameraInfo); 446f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 447f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 448f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 449f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 450d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 451f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 4522f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 45365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 455c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yehstd::string CameraService::cameraIdIntToStrLocked(int cameraIdInt) { 456c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (cameraIdInt < 0 || cameraIdInt >= static_cast<int>(mNormalDeviceIds.size())) { 457c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("%s: input id %d invalid: valid range (0, %zu)", 458c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh __FUNCTION__, cameraIdInt, mNormalDeviceIds.size()); 459c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return std::string{}; 460cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 461c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 462c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return mNormalDeviceIds[cameraIdInt]; 463c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh} 464c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 465c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia YehString8 CameraService::cameraIdIntToStr(int cameraIdInt) { 466c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock lock(mServiceLock); 467c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return String8(cameraIdIntToStrLocked(cameraIdInt).c_str()); 468cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 469b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 471f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 472a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4732b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4742b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 475d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 4762b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4772b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 4792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 480d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 481d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 4822b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4832b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 485f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 486f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 487f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 488f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 489f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 490f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 491f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 492f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 493f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 4942b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 4952b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 4962b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 515a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 519d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5201e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5211e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5221e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5231e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 525d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 526d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 52771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 52871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 52971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 53071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 53171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 53271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 53371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 53471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 53571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 53671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 53771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 53871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 53971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 54071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 54171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 54271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 544a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 545634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 547634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 548f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 549f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 550f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 551f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 552f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 553f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 554f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 555f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 556f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 557f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 5586963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 559f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 5602f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 561f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 562634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 563634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 564634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 566f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 567f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 568d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 569f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 571d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 572f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 574d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 575f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 576d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 577d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 578d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 579f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 580bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 581bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 582d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 5832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 584c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int facing, int clientPid, uid_t clientUid, int servicePid, 585c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh bool legacyMode, int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 587b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 595c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new CameraClient(cameraService, tmp, packageName, 596c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh api1CameraId, facing, clientPid, clientUid, 597c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh getpid(), legacyMode); 598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 600d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 6012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 6022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6094afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 612c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new Camera2Client(cameraService, tmp, packageName, 613c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraId, api1CameraId, 614c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh facing, clientPid, clientUid, 615c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh servicePid, legacyMode); 616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 617d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 618d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 621b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 623cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 624cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6272f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6282f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 629b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 637c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new CameraClient(cameraService, tmp, packageName, 638c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh api1CameraId, facing, clientPid, clientUid, 639c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh servicePid, legacyMode); 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 645d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6472f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 648b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 649b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 6616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 6626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6646267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 6656267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 6666267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 667f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 668f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 669f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 670f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 671f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 672f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 673f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 674f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 675f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 677f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 678f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 679f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 680f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 681f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 682f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 683f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 688f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 689f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 690f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 691f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 693f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 694f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 696f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 724f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 725f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 726f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 727d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 729b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 73098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 732d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 734d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 735c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh sp<ICameraClient>{nullptr}, id, cameraId, 736c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 738d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 739d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 740d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 741d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 742b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 743d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 744b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 745b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 746d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 74765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 74865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 74965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 75165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 752d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 75365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 75565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 756d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 75765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 76065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 768d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 769d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 77065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 774d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 77565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 77765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 781d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 78565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 793d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 794d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 798cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 799d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 80065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 80165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 80265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 805d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 80665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 80765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 80998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 81098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 811af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 81298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 813af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 81498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 81598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 81698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 81798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 81898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 81998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 820d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 82118df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 82218df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8235861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8249c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8259c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8269c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8279c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8289c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8299c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8307939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8317939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8320492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 833ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 834ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8359c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 836ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8370492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8380492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8420492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8430492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8448951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8458951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8490492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8500492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 85165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 85265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8550492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8560492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8570492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8580492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8600492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 8610492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8620492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 8630492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8640492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 8660039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8670039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8680492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 8697939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 8707939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 8710039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 87298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 8735861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 87498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 875ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 87698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 87798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 87898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 87998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 880d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 881d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 882d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 883d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 884d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 88598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 88698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 88798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 88898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 88998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 89098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 89198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 89298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 893d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 894d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 895d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 896d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 897d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 898ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 89965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 90098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 90198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 90298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 90398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 904d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 905d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 906d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 907ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 90865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 909a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Make sure the UID is in an active state to use the camera 9107b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov if (!mUidPolicy->isUidActive(callingUid, String16(clientName8))) { 911a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Access Denial: can't use the camera from an idle UID pid=%d, uid=%d", 912a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov clientPid, clientUid); 913a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return STATUS_ERROR_FMT(ERROR_DISABLED, 914a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" from background", 915a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov clientName8.string(), clientUid, clientPid, cameraId.string()); 916a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 917a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 9184f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9194f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 92018df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9214f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 92265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 924a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 931d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 932d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 933d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 93436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 93536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 936d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 945cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 946cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 948f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 949f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 950cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9520f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 953f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 954cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 955cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9560f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 957cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 958cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 960e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 961e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 964e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 974cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 975cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9772fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 978e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 979cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 980cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 981cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 98224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 98324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 98424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 98524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 98624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 98724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 98824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 98924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 99024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 99124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 992e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 993e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 996a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 998cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 999a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 10014f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1009cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1010cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1011cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10150bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10170bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1021cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10243068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1026cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1027cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10298131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10308131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1031cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10328131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10338131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10348131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10378131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10388131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10398131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10408131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1042cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10438131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10458131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10468131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1052cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1053cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1054cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1055d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1056b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1057b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 10602db86ffaebed02c67a08c8c3bd8e265509cd8c05Shuzhen Wang clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1061cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1062cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10638131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10648131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10658131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1079cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1081cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 10828131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 10848131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10858131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1086cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1087cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1088cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 10898131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 10908131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 10918131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 10928131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 10938131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1094022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 10958131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1096022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 10978131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1098cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1101a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11214f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1122cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1124a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11258131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11268131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11288131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11298131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11318131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11328131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1134cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1135d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1136cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1137b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1138b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1139b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1147cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1148cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1149cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11504f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1151b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1152b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1153cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1154b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11614f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11644f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11654f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11664f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11704f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11714f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11724f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11734f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11744f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1182cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1184cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1185b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1186b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1187d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1188e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1189c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, 1190280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11910f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 119298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 11930f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1194d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1195e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1196a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1197d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1198c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 1199c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id = cameraIdIntToStr(api1CameraId); 1200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1201c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ret = connectHelper<ICameraClient,Client>(cameraClient, id, api1CameraId, 1202d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1203d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1204d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1205634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1206d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1207280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1208d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1209cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1210acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1211bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1212d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1213d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1214634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1215634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1216d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1217b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1218c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int halVersion, 1219280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1220b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1221b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1222d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1223b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1224a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1225c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id = cameraIdIntToStr(api1CameraId); 1226b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1227d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1228cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1229c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ret = connectHelper<ICameraClient,Client>(cameraClient, id, api1CameraId, halVersion, 1230d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1231d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1232d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1233b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1234d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1235280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1236d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1237cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1238b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1239b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1240d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1241d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1242b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1243b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1244d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1245d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1246f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1247280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1249cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1250d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1251cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1252a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1253d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1254f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1255cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1256d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1257c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh /*api1CameraId*/-1, 1258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1259d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1260d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1261d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1262cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1263d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1264280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1265d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1266cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 126788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1269d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1270d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 127188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 127288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1273f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1274f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1275c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int halVersion, const String16& clientPackageName, int clientUid, 1276c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int clientPid, apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1277f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1278f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1279f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1280f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1281f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1282f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1284f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1285f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1286f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1287f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1288f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1293f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1297f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1348f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1349f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1350f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13512f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13526963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13536963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13546963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13556963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13566963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13576963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1358f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 1359c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if(!(ret = makeClient(this, cameraCb, clientPackageName, 1360c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraId, api1CameraId, facing, 1361c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh clientPid, clientUid, getpid(), legacyMode, 1362c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh halVersion, deviceVersion, effectiveApiLevel, 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1368f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1369f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1370f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1371bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev err = client->initialize(mCameraProviderManager, mMonitorTags); 13722f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13732f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1375f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1387f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1430f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1431f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1432f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1433d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14343068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1436a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1437a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 143899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1440d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1441d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 144599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 144688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 144788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1448cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1449cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1450f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1451d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1452d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1453cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1454cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1455f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1456f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 145752778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 145852778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1459d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1460d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 146188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 146288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 146388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 146488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1465f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1469d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1470d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 147288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 147388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1474d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1475d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1476d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 147788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 147888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1479f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 148052778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 148188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 148288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1483d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1484d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1485d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 148788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 148888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1489d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1490d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1491d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 149288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 149699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 149799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 149899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1499fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 150099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 150199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 150399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 150499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 150599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 151099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1517d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1522d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1525d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1526d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1527d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15283068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15293068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 153088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 153188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 153288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 153388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 153488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 153588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 153688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 153788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 153899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 153988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 154088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 154188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 154288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 154399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1547d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1550d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1551d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1552a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1553a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 155436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1555d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 15568abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala // Try to register for UID policy updates, in case we're recovering 15578abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala // from a system server crash 15588abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mUidPolicy->registerSelf(); 1559d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 156336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 156436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 156636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1569d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 157036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 157136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1572f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1573f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1574f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1575a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1576a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1578634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15793450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1580bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1581d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1582bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1583bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1584bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1585bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1592d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1594bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1597bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1598bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1599f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1600cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1603f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1604cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1605cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1606cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1607f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1608f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1609f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1610f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16113068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16123068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 161488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1615f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1620bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1622d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1623a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1624a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1625bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1626bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1627bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1628bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1629d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1630bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1631bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1632bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1633bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1639d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1641bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1642bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1643bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1644bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1645bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1646bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 164865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1650d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1651a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1652a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 165365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 165465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 165665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 165865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 165965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 166165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1663d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 166465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 166965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 167065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 167165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 167265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1673d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 167465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 167565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1677f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1678a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1679a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 16802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 16812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 16822f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 168365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 168565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 168665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 168765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 168865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1689d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1690d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1691d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 169265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 169365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 169428ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 169565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1697d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1698d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 17002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 17012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1702d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 17042f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 17052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1708d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1709d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1710d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17114afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1714d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1719d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1720d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1721d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17222f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17232f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1724d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1725d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1726d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 172765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 172865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1729d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 173065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 173165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1733ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1735cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1736cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1737cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1738634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1739634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1740634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1741634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1745cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1746cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1748634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1749634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1755cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1758dbfcb38f6636931b2e3e6da8e6aa5a7bfce84a82Yin-Chia Yeh if (remote == clientSp->getRemote()) { 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1763d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1764d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1765cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1766634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1767634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1768634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1771cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1772ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 177336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 177436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1778cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1781ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 178465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 178965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1796cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 180165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 180265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1808cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1810cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1811d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1812cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 181365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1815d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 181636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 181736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 181836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 181936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1821d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1822d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1824d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1827d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18326267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 183436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18366267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1837a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18386267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 183936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 184136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 184636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 184736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 184836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 186036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 186236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1863a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 186436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1865a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18668131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18678131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18688131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18698131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18708131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 188836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 188936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1890ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1891a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1893a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1894a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1895cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1896ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1897a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1898280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1899a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1900a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1901280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1902a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1903ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1904a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1905280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1906cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1907a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1908280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1909a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1910a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1911a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1912280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1915280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1916a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1917a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19196267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19216267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1922d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1923d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1924d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1926d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1929a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1934a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1935a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1938a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1940a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1941a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1942a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1943ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1944ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1947d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19481527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 195036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 195136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 195236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 195436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 195536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 195765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1958a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov case SHELL_COMMAND_TRANSACTION: { 1959a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int in = data.readFileDescriptor(); 1960a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int out = data.readFileDescriptor(); 1961a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int err = data.readFileDescriptor(); 1962a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int argc = data.readInt32(); 1963a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Vector<String16> args; 1964a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov for (int i = 0; i < argc && data.dataAvail() > 0; i++) { 1965a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov args.add(data.readString16()); 1966a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1967a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<IBinder> unusedCallback; 1968a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<IResultReceiver> resultReceiver; 1969a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov status_t status; 1970a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if ((status = data.readNullableStrongBinder(&unusedCallback)) != NO_ERROR) { 1971a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return status; 1972a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1973a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if ((status = data.readNullableStrongBinder(&resultReceiver)) != NO_ERROR) { 1974a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return status; 1975a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1976a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov status = shellCommand(in, out, err, args); 1977a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (resultReceiver != nullptr) { 1978a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov resultReceiver->send(status); 1979a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1980a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 1981a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1982d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 198336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 198436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 198536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 198636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 198736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 198836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 198936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 199036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 199136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 199236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 199536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 200265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 200365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 200465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2005ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seoksp<MediaPlayer> CameraService::newMediaPlayer(const char *file) { 2006ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok sp<MediaPlayer> mp = new MediaPlayer(); 2007ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok status_t error; 2008ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok if ((error = mp->setDataSource(NULL /* httpService */, file, NULL)) == NO_ERROR) { 200960a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 2010ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok error = mp->prepare(); 2011ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok } 2012ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok if (error != NO_ERROR) { 201329357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 2014ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok mp->disconnect(); 2015ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok mp.clear(); 201659a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok return nullptr; 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 201965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 202065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2022a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2023a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 202565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 202665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 202765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202859a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/product/media/audio/ui/camera_click.ogg"); 202959a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_SHUTTER] == nullptr) { 203059a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 203159a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 203259a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/product/media/audio/ui/VideoRecord.ogg"); 203359a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_RECORDING_START] == nullptr) { 203459a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_START] = 203559a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 203659a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 203759a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/product/media/audio/ui/VideoStop.ogg"); 203859a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_RECORDING_STOP] == nullptr) { 203959a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 204059a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2057a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2058a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 206065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 206165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20638888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20648888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 206965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 207065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2071b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2072280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2073c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh const String8& cameraIdStr, 2074c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int cameraFacing, 2075ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2076ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2077e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2078f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2079280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2081ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20822f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 2083c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraId(api1CameraId) 2084634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 208565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20862f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208844cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2091ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20922f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 209465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 209665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2097d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2098634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2099634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 21002f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2101036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2102036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 210365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 210465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21052f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 21062f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2107634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2108ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2109280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 21102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2111ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2112ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 21132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 21142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 21152f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 21162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 21172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2118634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 21192f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 21202f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 21212f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2122ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2123634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 21240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21250dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 21260dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 21270dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 21280dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 21290dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 21300dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 21310dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 21320dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 21330dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21340dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21350dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21360dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21370dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21380dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21390dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21400dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21410dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21420dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21430dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21440dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21450dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21460dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21470dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21480dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21490dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21500dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21510dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21520dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21530dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21540dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2155634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2156634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2157634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2158d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2159634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2160634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2161634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2162d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2163d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 216436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2165d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 216636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 216724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2168cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2171280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2177f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2178f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2179e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21822f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2183cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2184cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2185cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2186d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2187d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2188634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2189634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2190c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2191c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2192c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2193c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2194c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2195c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2196c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2197c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2199280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2204cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2205cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 22086267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 22096267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 22106267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 22110bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 22120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 22130bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 22140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 22150bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2216ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2217a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2218a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2219ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2220f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2221ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2222ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2223e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2224e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2225280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2226e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2227e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2228ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2229280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 22301d519106f7a3d31cc89e3c4a1146106b0478a410Svet Ganov res = mAppOpsManager.startOpNoThrow(AppOpsManager::OP_CAMERA, 22311d519106f7a3d31cc89e3c4a1146106b0478a410Svet Ganov mClientUid, mClientPackageName, /*startIfModeDefault*/ false); 2232ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 223328e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 22342f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 22352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2236ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2237ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2238f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 223928e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 22402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22412f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2242e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2243e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 224428e8ef72dab287af59663b89b12507e43f760701Svetoslav } 224528e8ef72dab287af59663b89b12507e43f760701Svetoslav 2246ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2247f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2248f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2250f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2251573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev int apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_1; 2252573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev if (canCastToApiClient(API_2)) { 2253573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_2; 2254573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev } 2255412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22562f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2257573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev mCameraIdStr, mCameraFacing, mClientPackageName, apiLevel); 2258412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2260ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2261ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2262ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2263a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2264a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2265f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2266ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2267f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2268ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2269280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2270ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2271f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2272151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // This function is called when a client disconnects. This should 2273151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // release the camera, but actually only if it was in a proper 2274151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // functional state, i.e. with status NOT_AVAILABLE 2275f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2276151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski StatusInternal::ENUMERATING, StatusInternal::NOT_PRESENT}; 2277f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2278cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2281f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2282573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev int apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_1; 2283573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev if (canCastToApiClient(API_2)) { 2284573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_2; 2285573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev } 2286412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22872f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2288573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev mCameraIdStr, mCameraFacing, mClientPackageName, apiLevel); 2289ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2290f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2291e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2292e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2293e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2297ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2298ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2299ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2300a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2301a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2303280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2304ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2305ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2309ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2312280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2313ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2314ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2315ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2316ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2317ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2318ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2319ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 23202f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2321ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2322a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov block(); 2323ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2324ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2325ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2326a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::BasicClient::block() { 2327a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ATRACE_CALL(); 2328a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2329a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Reset the client PID to allow server-initiated disconnect, 2330a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // and to prevent further calls by client. 2331a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mClientPid = getCallingPid(); 2332a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov CaptureResultExtras resultExtras; // a dummy result (invalid) 2333a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISABLED, resultExtras); 2334a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov disconnect(); 2335a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2336a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 233765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 233865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2339d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2340cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2341d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23423e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 2343f13bda54c62c0d6c6a35dfc6047c5992b652652fYin-Chia Yeh int32_t api1ErrorCode = CAMERA_ERROR_RELEASED; 2344f13bda54c62c0d6c6a35dfc6047c5992b652652fYin-Chia Yeh if (errorCode == hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISABLED) { 2345f13bda54c62c0d6c6a35dfc6047c5992b652652fYin-Chia Yeh api1ErrorCode = CAMERA_ERROR_DISABLED; 2346f13bda54c62c0d6c6a35dfc6047c5992b652652fYin-Chia Yeh } 2347f13bda54c62c0d6c6a35dfc6047c5992b652652fYin-Chia Yeh mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, api1ErrorCode, 0); 23483e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23493e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23503e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2351ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2352ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2353036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2354d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2355d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2356d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2357e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2358e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23590bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23600bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23610bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23620bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2363ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2364ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2365ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2366ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2367ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2368ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2369ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2370ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2371ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2372ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2373ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2374ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 237565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2376a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// UidPolicy 2377a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// ---------------------------------------------------------------------------- 2378a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2379a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::registerSelf() { 23808abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala Mutex::Autolock _l(mUidLock); 23818abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala 2382a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager am; 23838abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala if (mRegistered) return; 2384a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov am.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE 2385a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov | ActivityManager::UID_OBSERVER_IDLE 2386a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov | ActivityManager::UID_OBSERVER_ACTIVE, 2387a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager::PROCESS_STATE_UNKNOWN, 2388a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov String16("cameraserver")); 23898abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala status_t res = am.linkToDeath(this); 23908abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala if (res == OK) { 23918abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mRegistered = true; 23928abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala ALOGV("UidPolicy: Registered with ActivityManager"); 23938abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala } 2394a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2395a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2396a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::unregisterSelf() { 23978abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala Mutex::Autolock _l(mUidLock); 23988abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala 2399a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager am; 2400a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov am.unregisterUidObserver(this); 24018abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala am.unlinkToDeath(this); 24028abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mRegistered = false; 24038abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mActiveUids.clear(); 24048abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala ALOGV("UidPolicy: Unregistered with ActivityManager"); 2405a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2406a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2407a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidGone(uid_t uid, bool disabled) { 2408a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov onUidIdle(uid, disabled); 2409a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2410a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2411a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidActive(uid_t uid) { 2412a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2413a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mActiveUids.insert(uid); 2414a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2415a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2416a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidIdle(uid_t uid, bool /* disabled */) { 2417a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool deleted = false; 2418a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov { 2419a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2420a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (mActiveUids.erase(uid) > 0) { 2421a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov deleted = true; 2422a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2423a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2424a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (deleted) { 2425a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<CameraService> service = mService.promote(); 2426a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (service != nullptr) { 2427a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov service->blockClientsForUid(uid); 2428a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2429a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2430a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2431a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 24327b4ab78876db058155bc075385c4db9e33e42a25Svet Ganovbool CameraService::UidPolicy::isUidActive(uid_t uid, String16 callingPackage) { 2433a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 24347b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov return isUidActiveLocked(uid, callingPackage); 2435a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2436a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 243794ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganovstatic const int kPollUidActiveTimeoutMillis = 50; 243894ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov 24397b4ab78876db058155bc075385c4db9e33e42a25Svet Ganovbool CameraService::UidPolicy::isUidActiveLocked(uid_t uid, String16 callingPackage) { 2440a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Non-app UIDs are considered always active 24418abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala // If activity manager is unreachable, assume everything is active 24428abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala if (uid < FIRST_APPLICATION_UID || !mRegistered) { 2443a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return true; 2444a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2445a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov auto it = mOverrideUids.find(uid); 2446a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (it != mOverrideUids.end()) { 2447a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return it->second; 2448a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 24497b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov bool active = mActiveUids.find(uid) != mActiveUids.end(); 24507b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov if (!active) { 24517b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // We want active UIDs to always access camera with their first attempt since 24527b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // there is no guarantee the app is robustly written and would retry getting 24537b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // the camera on failure. The inverse case is not a problem as we would take 24547b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // camera away soon once we get the callback that the uid is no longer active. 24557b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov ActivityManager am; 24567b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // Okay to access with a lock held as UID changes are dispatched without 24577b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // a lock and we are a higher level component. 245894ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov int64_t startTimeMillis = 0; 245994ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov do { 246094ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov // TODO: Fix this b/109950150! 246194ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov // Okay this is a hack. There is a race between the UID turning active and 246294ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov // activity being resumed. The proper fix is very risky, so we temporary add 246394ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov // some polling which should happen pretty rarely anyway as the race is hard 246494ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov // to hit. 246594ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov active = am.isUidActive(uid, callingPackage); 246694ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov if (active) { 246794ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov break; 246894ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov } 246994ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov if (startTimeMillis <= 0) { 247094ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov startTimeMillis = uptimeMillis(); 247194ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov } 247294ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov int64_t ellapsedTimeMillis = uptimeMillis() - startTimeMillis; 247394ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov int64_t remainingTimeMillis = kPollUidActiveTimeoutMillis - ellapsedTimeMillis; 247494ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov if (remainingTimeMillis <= 0) { 247594ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov break; 247694ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov } 247794ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov usleep(remainingTimeMillis * 1000); 247894ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov } while (true); 247994ec46f82f5813fd5bcdf6c2f562e009dd4eec03Svet Ganov 24807b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov if (active) { 24817b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov // Now that we found out the UID is actually active, cache that 24827b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov mActiveUids.insert(uid); 24837b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov } 24847b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov } 24857b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov return active; 2486a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2487a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 24887b4ab78876db058155bc075385c4db9e33e42a25Svet Ganovvoid CameraService::UidPolicy::UidPolicy::addOverrideUid(uid_t uid, 24897b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov String16 callingPackage, bool active) { 24907b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov updateOverrideUid(uid, callingPackage, active, true); 2491a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2492a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 24937b4ab78876db058155bc075385c4db9e33e42a25Svet Ganovvoid CameraService::UidPolicy::removeOverrideUid(uid_t uid, String16 callingPackage) { 24947b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov updateOverrideUid(uid, callingPackage, false, false); 2495a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2496a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 24978abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvalavoid CameraService::UidPolicy::binderDied(const wp<IBinder>& /*who*/) { 24988abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala Mutex::Autolock _l(mUidLock); 24998abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala ALOGV("UidPolicy: ActivityManager has died"); 25008abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mRegistered = false; 25018abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mActiveUids.clear(); 25028abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala} 25038abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala 25047b4ab78876db058155bc075385c4db9e33e42a25Svet Ganovvoid CameraService::UidPolicy::updateOverrideUid(uid_t uid, String16 callingPackage, 25057b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov bool active, bool insert) { 2506a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool wasActive = false; 2507a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool isActive = false; 2508a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov { 2509a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 25107b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov wasActive = isUidActiveLocked(uid, callingPackage); 2511a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mOverrideUids.erase(uid); 2512a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (insert) { 2513a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mOverrideUids.insert(std::pair<uid_t, bool>(uid, active)); 2514a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 25157b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov isActive = isUidActiveLocked(uid, callingPackage); 2516a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2517a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (wasActive != isActive && !isActive) { 2518a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<CameraService> service = mService.promote(); 2519a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (service != nullptr) { 2520a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov service->blockClientsForUid(uid); 2521a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2522a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2523a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2524a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2525a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// ---------------------------------------------------------------------------- 2526cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2527cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2528cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2529cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2530cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2531151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mStatus(StatusInternal::NOT_PRESENT), mCost(cost), mConflicting(conflicting) {} 2532cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2533cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2534cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2535f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2536cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2537cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2538cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2539cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2540cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2541cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2545cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2546cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2547cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2548cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 256199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 256299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 256399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 256499e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 256599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 256699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25675404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 256899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 256999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 257099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 257199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 257299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 257399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 257499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 257599e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 257699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 257799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25785404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 257999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 258099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 258199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 258299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 258399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 258499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 258599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 258699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 258799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 259199e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 259299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 259399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 259499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2614cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 26158131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 26168131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2620022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 26236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 26246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2625cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 26268131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 26278131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 26296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 26306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 26316267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2636cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2642cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2643cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2644cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2645cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2646cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2647cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 26498131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 26508131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2651cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2652cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 26538131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2654cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2655cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2656cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2657cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2658cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 26598131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 26608131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2661cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2662cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2663cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 266465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 266665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 266765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 266865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 266965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 267065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 267165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 267265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 267365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 267465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 267565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 267765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 267865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 267965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 268065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 268165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2682a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2683a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 268465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2685d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 268665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 268765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 26888131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 26898131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26908131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 26918131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 26928131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2693d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 26948131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26951527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26968131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2697d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 26981527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26998131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 27008131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 27012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 27028131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 27038131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 27048131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2705d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2706d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2707c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh dprintf(fd, "Number of normal camera devices: %zu\n", mNormalDeviceIds.size()); 2708c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh for (size_t i = 0; i < mNormalDeviceIds.size(); i++) { 2709c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh dprintf(fd, " Device %zu maps to \"%s\"\n", i, mNormalDeviceIds[i].c_str()); 2710c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 27118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2712d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2713d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2714f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 27158131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2716f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 27178131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 27188131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2719d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 27208131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 27218131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2722bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev int argSize = args.size(); 2723bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev for (int i = 0; i < argSize; i++) { 2724bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev if (args[i] == TagMonitor::kMonitorOption) { 2725bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev if (i + 1 < argSize) { 2726bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev mMonitorTags = String8(args[i + 1]); 2727bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev } 2728bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev break; 2729bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev } 2730bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev } 2731bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev 27328131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 27338131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2735d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2736d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2737d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2738d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2739d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2740d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2741d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2742d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2743d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 27442f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 27452f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2746d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 27472f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 27482f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 27492f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 27502f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2751d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 27522f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 27532f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 27542f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2755d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 27562f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 27572f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 27582f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 27592f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 27602f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2761d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 27628131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 276365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27648131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 276565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2766d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2767d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2768f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 27698131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2770d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2771d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2772d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2773d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 277471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 277571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 277671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 277771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 277871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 277971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 278071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2781d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2782d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2783d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 27848131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 27858131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2786d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 27878131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 27888131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 27898131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 27908131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 27918131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 27928131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 27938131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 27948131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 27958131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 27968131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 27978131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 27988131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2799d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 28008131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 28018131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 28028131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 28038131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 28048131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 28058131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 28068131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2807d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2808d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 28098131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2810d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 28118131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 28128131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 281365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 281665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 281765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 281865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 28191527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2820d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 28211527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28221527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 28231527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2824d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 28251527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 28261527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28271527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2828d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 28291527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2830d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 28311527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2832d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 28331527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 28341527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 28353068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 283688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 28373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 28383068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 28393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 284088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 284188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 284288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 284388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 284488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 284588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 284688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 28473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 28483068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 28493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 28503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 28513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 28523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2853cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2854ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2855294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2856a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2857a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2858294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2859dbfcb38f6636931b2e3e6da8e6aa5a7bfce84a82Yin-Chia Yeh // PID here is approximate and can be wrong. 2860a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2861a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 28623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 28633068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 28643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28653068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2866cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2868ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2869ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2870ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2873ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2874ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2875f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2876cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2877cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2878bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2879f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2880f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2881cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2882cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2883cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2884cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2885cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2886cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2887cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2888cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2890cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 289193747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2893cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2894cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2895f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2896cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2897f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2898f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2899f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2900f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2901f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2902f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2903f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2904f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2905f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2906f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2907f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2908f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2909f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2910f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2911bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2912bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2913cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 291488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2915cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2916f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2917cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2918cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2919cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2920cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2921f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2922f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2923f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2924f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2925f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2926f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2927f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2928f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2929f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2930f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2931f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2932f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2933f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2934f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2935f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2936f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2937f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2938f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2939f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2940f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2941f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2942f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2943f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2944f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2945f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2946f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2947f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2948f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2949f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2950f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2951f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2952f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2953f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2954f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2955f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2956f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2957f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2958f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2959f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2960f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2961f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2962f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2963f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2964e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(int newState, 2965573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev const String8& cameraId, int facing, const String16& clientName, int apiLevel) { 2966412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2967412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2968412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2969573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev proxyBinder->notifyCameraState(id, newState, facing, clientName, apiLevel); 2970412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2971412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 297288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 297388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2974f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 297588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 297688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 297788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 29783068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29793068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 298088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 298188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 29823068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 29833068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 298488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 298588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 29863068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29873068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 298888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2989f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 29903068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 29923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 29933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2994f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 29953068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29963068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 29973068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29983068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2999a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::blockClientsForUid(uid_t uid) { 3000a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov const auto clients = mActiveClientManager.getAll(); 3001a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov for (auto& current : clients) { 3002a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (current != nullptr) { 3003a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov const auto basicClient = current->getValue(); 3004a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (basicClient.get() != nullptr && basicClient->getClientUid() == uid) { 3005a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov basicClient->block(); 3006a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3007a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3008a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3009a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3010a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3011a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// NOTE: This is a remote API - make sure all args are validated 3012a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::shellCommand(int in, int out, int err, const Vector<String16>& args) { 3013a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (!checkCallingPermission(sManageCameraPermission, nullptr, nullptr)) { 3014a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return PERMISSION_DENIED; 3015a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3016a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (in == BAD_TYPE || out == BAD_TYPE || err == BAD_TYPE) { 3017a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3018a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3019a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (args.size() == 3 && args[0] == String16("set-uid-state")) { 3020a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleSetUidState(args, err); 3021a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 2 && args[0] == String16("reset-uid-state")) { 3022a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleResetUidState(args, err); 3023a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 2 && args[0] == String16("get-uid-state")) { 3024a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleGetUidState(args, out, err); 3025a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 1 && args[0] == String16("help")) { 3026a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov printHelp(out); 3027a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 3028a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3029a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov printHelp(err); 3030a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3031a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3032a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3033a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleSetUidState(const Vector<String16>& args, int err) { 3034a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 3035a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 3036a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid <= 0) { 3037a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 3038a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 3039a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3040a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3041a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool active = false; 3042a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (args[2] == String16("active")) { 3043a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov active = true; 3044a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if ((args[2] != String16("idle"))) { 3045a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Expected active or idle but got: '%s'", String8(args[2]).string()); 3046a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3047a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 30487b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov mUidPolicy->addOverrideUid(uid, args[1], active); 3049a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 3050a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3051a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3052a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleResetUidState(const Vector<String16>& args, int err) { 3053a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 3054a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 3055a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid < 0) { 3056a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 3057a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 3058a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3059a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 30607b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov mUidPolicy->removeOverrideUid(uid, args[1]); 3061a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 3062a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3063a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3064a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleGetUidState(const Vector<String16>& args, int out, int err) { 3065a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 3066a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 3067a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid <= 0) { 3068a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 3069a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 3070a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3071a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 30727b4ab78876db058155bc075385c4db9e33e42a25Svet Ganov if (mUidPolicy->isUidActive(uid, args[1])) { 3073a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "active\n"); 3074a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else { 3075a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "idle\n"); 3076a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3077a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3078a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3079a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::printHelp(int out) { 3080a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "Camera service commands:\n" 3081a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " get-uid-state <PACKAGE> gets the uid state\n" 3082a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " set-uid-state <PACKAGE> <active|idle> overrides the uid state\n" 3083a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " reset-uid-state <PACKAGE> clears the uid state override\n" 3084a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " help print this message\n"); 3085a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3086a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 308765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 3088