CameraService.cpp revision ef49805296eb81cd4ba039fa4d25b9358436992b
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> 58d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <utils/Trace.h> 5998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen#include <private/android_filesystem_config.h> 60d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk#include <system/camera_vendor_tags.h> 61b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera_metadata.h> 622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 63b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk#include <system/camera.h> 6465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 6565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian#include "CameraService.h" 667b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/CameraClient.h" 677b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api1/Camera2Client.h" 687b82efe7a376c882f8f938e1c41b8311a8cdda4aEino-Ville Talvala#include "api2/CameraDeviceClient.h" 69ff3e31d2b100d8efd969b358b18e4405c49dd10dIgor Murashkin#include "utils/CameraTraces.h" 70bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev#include "utils/TagMonitor.h" 7165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 720dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yehnamespace { 730dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh const char* kPermissionServiceName = "permission"; 740dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh}; // namespace anonymous 750dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 7665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopiannamespace android { 7765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 78d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalausing binder::Status; 79f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICamera; 80f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraClient; 81e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalausing hardware::ICameraServiceProxy; 82f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::ICameraServiceListener; 83f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::CameraDeviceStatus; 84f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalausing hardware::camera::common::V1_0::TorchModeStatus; 85d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 8665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 8765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Logging support -- this is for debugging only 8865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// Use "adb shell dumpsys media.camera -v 1" to change it. 895e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvalavolatile int32_t gLogLevel = 0; 9065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 91b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG1(...) ALOGD_IF(gLogLevel >= 1, __VA_ARGS__); 92b8a805261bf0282e992d3608035e47d05a898710Steve Block#define LOG2(...) ALOGD_IF(gLogLevel >= 2, __VA_ARGS__); 9365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic void setLogLevel(int level) { 9565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian android_atomic_write(level, &gLogLevel); 9665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 9765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 98d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala// Convenience methods for constructing binder::Status objects for error returns 99d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 100d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR(errorCode, errorString) \ 101d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 102d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: %s", __FUNCTION__, __LINE__, errorString)) 103d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 104d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala#define STATUS_ERROR_FMT(errorCode, errorString, ...) \ 105d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status::fromServiceSpecificError(errorCode, \ 106d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8::format("%s:%d: " errorString, __FUNCTION__, __LINE__, \ 107d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __VA_ARGS__)) 108d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 10965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 11065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 111a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatic const String16 sManageCameraPermission("android.permission.MANAGE_CAMERA"); 112a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 11349c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville TalvalaCameraService::CameraService() : 11449c9705a7987b94bd53fddd4834f5f534cf946f7Eino-Ville Talvala mEventLog(DEFAULT_EVENT_LOG_LENGTH), 115c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNumberOfCameras(0), 116f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mSoundRef(0), mInitialized(false) { 117df64d15042bbd5e0e4933ac49bf3c177dd94752cSteve Block ALOGI("CameraService started (pid=%d)", getpid()); 118cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLockWrapper = std::make_shared<WaitableMutexWrapper>(&mServiceLock); 1198951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev} 12065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1218951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchevvoid CameraService::onFirstRef() 1228951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev{ 123cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService process starting"); 124634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1258951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev BnCameraService::onFirstRef(); 12665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 12799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life tracking if service is restarting 12899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 12999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetCamera(); 13099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteResetFlashlight(); 13199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res = INVALID_OPERATION; 1339cbbc837625cced18adabc57d71479044999155dEino-Ville Talvala 134f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = enumerateProviders(); 1352f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (res == OK) { 1362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mInitialized = true; 1372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1392f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala CameraService::pingCameraServiceProxy(); 140a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 141a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy = new UidPolicy(this); 142a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->registerSelf(); 1432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala} 1442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1452f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalastatus_t CameraService::enumerateProviders() { 1462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala status_t res; 147aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 148c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh std::vector<std::string> deviceIds; 149c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh { 150c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock l(mServiceLock); 151c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 152c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (nullptr == mCameraProviderManager.get()) { 153c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager = new CameraProviderManager(); 154c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh res = mCameraProviderManager->initialize(this); 155c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (res != OK) { 156c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("%s: Unable to initialize camera provider manager: %s (%d)", 157c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh __FUNCTION__, strerror(-res), res); 158c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return res; 159c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 160aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 1612f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1622f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 163c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // Setup vendor tags before we call get_camera_info the first time 164c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // because HAL might need to setup static vendor keys in get_camera_info 165c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // TODO: maybe put this into CameraProviderManager::initialize()? 166c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager->setUpVendorTags(); 1672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 168c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (nullptr == mFlashlight.get()) { 169c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mFlashlight = new CameraFlashlight(mCameraProviderManager, this); 170aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev } 171aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 172c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh res = mFlashlight->findFlashUnits(); 173c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (res != OK) { 174c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("Failed to enumerate flash units: %s (%d)", strerror(-res), res); 17592e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 17692e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh 177c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh deviceIds = mCameraProviderManager->getCameraDeviceIds(); 178c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 179c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 180c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 181c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh for (auto& cameraId : deviceIds) { 182c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id8 = String8(cameraId.c_str()); 18392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh onDeviceStatusChanged(id8, CameraDeviceStatus::PRESENT); 1842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 1852f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 1862f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return OK; 1872823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk} 1882823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk 189412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalasp<ICameraServiceProxy> CameraService::getCameraServiceProxy() { 19092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley sp<ICameraServiceProxy> proxyBinder = nullptr; 19192c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#ifndef __BRILLO__ 1922823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk sp<IServiceManager> sm = defaultServiceManager(); 193f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // Use checkService because cameraserver normally starts before the 194f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // system server and the proxy service. So the long timeout that getService 195f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala // has before giving up is inappropriate. 196f4db13db84c40299de4f9997f08d05259bdb8716Eino-Ville Talvala sp<IBinder> binder = sm->checkService(String16("media.camera.proxy")); 19792c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley if (binder != nullptr) { 19892c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley proxyBinder = interface_cast<ICameraServiceProxy>(binder); 1992823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk } 20092c06fceabfa47906aaa7c747dcdd6376ccec358Christopher Wiley#endif 201412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala return proxyBinder; 202412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 203412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 204412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvalavoid CameraService::pingCameraServiceProxy() { 205412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 206412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2072823ce0ce6f9d508a07de20912c93cce9165027fRuben Brunk proxyBinder->pingForUserUpdate(); 20865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 20965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::~CameraService() { 211d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk VendorTagDescriptor::clearGlobalVendorTagDescriptor(); 212a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->unregisterSelf(); 21365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 21465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 215aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peevvoid CameraService::onNewProviderRegistered() { 216aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev enumerateProviders(); 217aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev} 218aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 219c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yehvoid CameraService::updateCameraNumAndIds() { 220c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock l(mServiceLock); 221c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNumberOfCameras = mCameraProviderManager->getCameraCount(); 222c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mNormalDeviceIds = 223c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraProviderManager->getAPI1CompatibleCameraDeviceIds(); 224c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh} 225c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 226151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetskivoid CameraService::addStates(const String8 id) { 227151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::string cameraId(id.c_str()); 228151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski hardware::camera::common::V1_0::CameraResourceCost cost; 229151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski status_t res = mCameraProviderManager->getResourceCost(cameraId, &cost); 230151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (res != OK) { 231151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGE("Failed to query device resource cost: %s (%d)", strerror(-res), res); 232151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski return; 233151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 234151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski std::set<String8> conflicting; 235151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski for (size_t i = 0; i < cost.conflictingDevices.size(); i++) { 236151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting.emplace(String8(cost.conflictingDevices[i].c_str())); 237151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 238151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 239151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski { 240151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 241151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mCameraStates.emplace(id, std::make_shared<CameraState>(id, cost.resourceCost, 242151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski conflicting)); 243151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 244151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 245151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 246151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mTorchStatusMap.add(id, TorchModeStatus::AVAILABLE_OFF); 247151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski } 248c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 249c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateCameraNumAndIds(); 250151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski logDeviceAdded(id, "Device added"); 251151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski} 252151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 2536034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetskivoid CameraService::removeStates(const String8 id) { 254c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateCameraNumAndIds(); 2556034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski if (mFlashlight->hasFlashUnit(id)) { 2566034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mTorchStatusMap.removeItem(id); 2576034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 2586034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 2596034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski { 2606034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski Mutex::Autolock lock(mCameraStatesLock); 2616034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski mCameraStates.erase(id); 2626034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski } 2636034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski} 2646034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski 265f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::onDeviceStatusChanged(const String8& id, 266f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraDeviceStatus newHalStatus) { 267f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("%s: Status changed for cameraId=%s, newStatus=%d", __FUNCTION__, 268f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala id.string(), newHalStatus); 269f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 270f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal newStatus = mapToInternal(newHalStatus); 271cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 272cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state = getCameraState(id); 273cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 274cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 27592e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh if (newStatus == StatusInternal::PRESENT) { 276151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski ALOGI("%s: Unknown camera ID %s, a new camera is added", 27792e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh __FUNCTION__, id.string()); 278151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 279151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // First add as absent to make sure clients are notified below 280151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski addStates(id); 281151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski 282151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski updateStatus(newStatus, id); 28392e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } else { 28492e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh ALOGE("%s: Bad camera ID %s", __FUNCTION__, id.string()); 28592e3321e41e10f2e07a71f9512a6cadef7f40b64Yin-Chia Yeh } 286cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 287cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 288cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = state->getStatus(); 290cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == newStatus) { 292cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: State transition to the same status %#x not allowed", __FUNCTION__, newStatus); 293cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin return; 294cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 295cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == StatusInternal::NOT_PRESENT) { 297a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceRemoved(id, String8::format("Device status changed from %d to %d", oldStatus, 298a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 299c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 300c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // Set the device status to NOT_PRESENT, clients will no longer be able to connect 301c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh // to this device until the status changes 302c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh updateStatus(StatusInternal::NOT_PRESENT, id); 303c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 304cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientToDisconnect; 305cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 306cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Don't do this in updateStatus to avoid deadlock over mServiceLock 307cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 308cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 309cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove cached shim parameters 310cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->setShimParams(CameraParameters()); 311cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 3128d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Remove the client from the list of active clients, if there is one 313cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect = removeClientLocked(id); 3148d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala } 315cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3168d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala // Disconnect client 3178d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala if (clientToDisconnect.get() != nullptr) { 3188d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala ALOGI("%s: Client for camera ID %s evicted due to device status change from HAL", 3198d942f9a5c5affcdc6f1138d4ce3bac4b7ee53d5Eino-Ville Talvala __FUNCTION__, id.string()); 320cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 321d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientToDisconnect->notifyError( 322d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 323cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras{}); 324cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Ensure not in binder RPC so client disconnect PID checks work correctly 325cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL_IF(getCallingPid() != getpid(), 326cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk "onDeviceStatusChanged must be called from the camera service process!"); 327cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientToDisconnect->disconnect(); 328cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 329cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 3306034bf5f21c57f66f3307d7934bc5c7616d2acf3Guennadi Liakhovetski removeStates(id); 331cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT) { 333a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logDeviceAdded(id, String8::format("Device status changed from %d to %d", oldStatus, 334a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk newStatus)); 335a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk } 336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala updateStatus(newStatus, id); 337cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 338cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 339cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 340cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 34188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChanged(const String8& cameraId, 342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 3443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newStatus); 3453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 3463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 34788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenvoid CameraService::onTorchStatusChangedLocked(const String8& cameraId, 348f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newStatus) { 3493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGI("%s: Torch status changed for cameraId=%s, newStatus=%d", 3503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen __FUNCTION__, cameraId.string(), newStatus); 3513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 352f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 35388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = getTorchStatusLocked(cameraId, &status); 35488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 355f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: cannot get torch status of camera %s: %s (%d)", 356f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen __FUNCTION__, cameraId.string(), strerror(-res), res); 35788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 35888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 35988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (status == newStatus) { 3603068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3613068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3623068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 36388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen res = setTorchStatusLocked(cameraId, newStatus); 3643068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (res) { 365d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala ALOGE("%s: Failed to set the torch status to %d: %s (%d)", __FUNCTION__, 366d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (uint32_t)newStatus, strerror(-res), res); 3673068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return; 3683068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 3693068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 370cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 37199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update battery life logging for flashlight 372fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 37399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk auto iter = mTorchUidMap.find(cameraId); 37499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (iter != mTorchUidMap.end()) { 37599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int oldUid = iter->second.second; 37699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int newUid = iter->second.first; 37799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 37899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (oldUid != newUid) { 37999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has changed, log the status and update current UID in mTorchUidMap 380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::AVAILABLE_ON) { 38199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 38299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 38499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, newUid); 38599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 38699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk iter->second.second = newUid; 38799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 38899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // If the UID has not changed, log the status 389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (newStatus == TorchModeStatus::AVAILABLE_ON) { 39099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOn(cameraId, oldUid); 39199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 39299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteFlashlightOff(cameraId, oldUid); 39399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 39799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 39899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 399cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 400cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mListenerList) { 401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala i->onTorchStatusChanged(mapToInterface(newStatus), String16{cameraId}); 402cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 4033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 4043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 4053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 406d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getNumberOfCameras(int32_t type, int32_t* numCameras) { 407a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 408aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 409bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala switch (type) { 410bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_BACKWARD_COMPATIBLE: 411c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *numCameras = static_cast<int>(mNormalDeviceIds.size()); 412d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 413bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala case CAMERA_TYPE_ALL: 414d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *numCameras = mNumberOfCameras; 415d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 416bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala default: 417d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGW("%s: Unknown camera type %d", 418bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala __FUNCTION__, type); 419d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 420d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Unknown camera type %d", type); 421bad4358c83c7daaf9eeb8542c15eea4f473c884cEino-Ville Talvala } 422d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 42365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 42465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 425d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraInfo(int cameraId, 426d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CameraInfo* cameraInfo) { 427a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 428aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev Mutex::Autolock l(mServiceLock); 429aee727dd2f16bf299f738542b5e72fc72671f770Emilian Peev 4302f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 431d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 432d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available"); 4338951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 4348951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 43565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (cameraId < 0 || cameraId >= mNumberOfCameras) { 436d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid"); 43865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 43965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 4402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret = Status::ok(); 441c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh status_t err = mCameraProviderManager->getCameraInfo( 442c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraIdIntToStrLocked(cameraId), cameraInfo); 443f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (err != OK) { 444f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev ret = STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 445f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "Error retrieving camera info from device %d: %s (%d)", cameraId, 446f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-err), err); 447d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 448f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 4492f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala return ret; 45065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 45165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 452c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yehstd::string CameraService::cameraIdIntToStrLocked(int cameraIdInt) { 453c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if (cameraIdInt < 0 || cameraIdInt >= static_cast<int>(mNormalDeviceIds.size())) { 454c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ALOGE("%s: input id %d invalid: valid range (0, %zu)", 455c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh __FUNCTION__, cameraIdInt, mNormalDeviceIds.size()); 456c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return std::string{}; 457cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 458c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 459c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return mNormalDeviceIds[cameraIdInt]; 460c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh} 461c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 462c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia YehString8 CameraService::cameraIdIntToStr(int cameraIdInt) { 463c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh Mutex::Autolock lock(mServiceLock); 464c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh return String8(cameraIdIntToStrLocked(cameraIdInt).c_str()); 465cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 466b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 4672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville TalvalaStatus CameraService::getCameraCharacteristics(const String16& cameraId, 468f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraMetadata* cameraInfo) { 469a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 4702b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He if (!cameraInfo) { 4712b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He ALOGE("%s: cameraInfo is NULL", __FUNCTION__); 472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "cameraInfo is NULL"); 4732b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4742b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4752f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 4762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 477d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 478d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera subsystem is not available");; 4792b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He } 4802b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 4812f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Status ret{}; 482f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 483f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res = mCameraProviderManager->getCameraCharacteristics( 484f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev String8(cameraId).string(), cameraInfo); 485f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) { 486f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, "Unable to retrieve camera " 487f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev "characteristics for device %s: %s (%d)", String8(cameraId).string(), 488f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev strerror(-res), res); 489f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He } 490f05e50eb06d3f70e50fa7f44c1fd32128033b49dZhijun He 4912b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He return ret; 4922b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He} 4932b59be89dc245b6e2475d9e8b0c5f2392370e71eZhijun He 494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingPid() { 495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingPid(); 496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::getCallingUid() { 499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return IPCThreadState::self()->getCallingUid(); 500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::getFormattedCurrentTime() { 503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk time_t now = time(nullptr); 504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk char formattedTime[64]; 505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk strftime(formattedTime, sizeof(formattedTime), "%m-%d %H:%M:%S", localtime(&now)); 506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return String8(formattedTime); 507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getCameraVendorTagDescriptor( 510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ 511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::params::VendorTagDescriptor* desc) { 512a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 5132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 5142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, "Camera subsystem not available"); 516d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk } 5171e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala sp<VendorTagDescriptor> globalDescriptor = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 5181e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala if (globalDescriptor != nullptr) { 5191e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala *desc = *(globalDescriptor.get()); 5201e74e241f5a4e0e763e27c888561405d013c9ca0Eino-Ville Talvala } 521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 522d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk} 523d1176ef16677b6c94fb893edb6a864cdccc0b190Ruben Brunk 52471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian PeevStatus CameraService::getCameraVendorTagCache( 52571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev /*out*/ hardware::camera2::params::VendorTagDescriptorCache* cache) { 52671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ATRACE_CALL(); 52771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (!mInitialized) { 52871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev ALOGE("%s: Camera HAL couldn't be initialized", __FUNCTION__); 52971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return STATUS_ERROR(ERROR_DISCONNECTED, 53071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev "Camera subsystem not available"); 53171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 53271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> globalCache = 53371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 53471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (globalCache != nullptr) { 53571c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev *cache = *(globalCache.get()); 53671c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 53771c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev return Status::ok(); 53871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev} 53971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev 5402f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalaint CameraService::getDeviceVersion(const String8& cameraId, int* facing) { 541a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 542634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 5432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = 0; 544634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 545f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev status_t res; 546f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::hidl_version maxVersion{0,0}; 547f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getHighestSupportedVersion(cameraId.string(), 548f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev &maxVersion); 549f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (res != OK) return -1; 550f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev deviceVersion = HARDWARE_DEVICE_API_VERSION(maxVersion.get_major(), maxVersion.get_minor()); 551f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 552f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev hardware::CameraInfo info; 553f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev if (facing) { 554f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev res = mCameraProviderManager->getCameraInfo(cameraId.string(), &info); 5556963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (res != OK) return -1; 556f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev *facing = info.facing; 5572f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 558f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev 559634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin return deviceVersion; 560634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 561634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 562d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::filterGetInfoErrorCode(status_t err) { 563f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala switch(err) { 564f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala case NO_ERROR: 565d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 566f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 567d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 568d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "CameraId is not valid for HAL module"); 569f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case NO_INIT: 570d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_DISCONNECTED, 571d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera device not available"); 572f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala default: 573d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 574d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera HAL encountered error %d: %s", 575d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala err, strerror(-err)); 576f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala } 577bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 578bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 579d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::makeClient(const sp<CameraService>& cameraService, 5802f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const sp<IInterface>& cameraCb, const String16& packageName, const String8& cameraId, 581c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int facing, int clientPid, uid_t clientUid, int servicePid, 582c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh bool legacyMode, int halVersion, int deviceVersion, apiLevel effectiveApiLevel, 583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/sp<BasicClient>* client) { 584b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (halVersion < 0 || halVersion == deviceVersion) { 586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Default path: HAL version is unspecified by caller, create CameraClient 587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on device version reported by the HAL. 588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk switch(deviceVersion) { 589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_1_0: 590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 592c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new CameraClient(cameraService, tmp, packageName, 593c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh api1CameraId, facing, clientPid, clientUid, 594c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh getpid(), legacyMode); 595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("Camera using old HAL version: %d", deviceVersion); 597d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DEPRECATED_HAL, 5982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" HAL version %d does not support camera2 API", 5992f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_0: 603cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_1: 604cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_2: 605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk case CAMERA_DEVICE_API_VERSION_3_3: 6064afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 607cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { // Camera1 API route 608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 609c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new Camera2Client(cameraService, tmp, packageName, 610c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraId, api1CameraId, 611c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh facing, clientPid, clientUid, 612c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh servicePid, legacyMode); 613cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { // Camera2 API route 614d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceCallbacks> tmp = 615d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala static_cast<hardware::camera2::ICameraDeviceCallbacks*>(cameraCb.get()); 616d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *client = new CameraDeviceClient(cameraService, tmp, packageName, cameraId, 617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk facing, clientPid, clientUid, servicePid); 618b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 619cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk break; 620cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk default: 621cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Should not be reachable 622cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Unknown camera device HAL version: %d", deviceVersion); 623d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 6242f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" has unknown HAL version %d", 6252f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion); 626b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 627cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 628cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // A particular HAL version is requested by caller. Create CameraClient 629cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // based on the requested HAL version. 630cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (deviceVersion > CAMERA_DEVICE_API_VERSION_1_0 && 631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk halVersion == CAMERA_DEVICE_API_VERSION_1_0) { 632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Only support higher HAL version device opened as HAL1.0 device. 633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<ICameraClient> tmp = static_cast<ICameraClient*>(cameraCb.get()); 634c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh *client = new CameraClient(cameraService, tmp, packageName, 635c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh api1CameraId, facing, clientPid, clientUid, 636c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh servicePid, legacyMode); 637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } else { 638cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Other combinations (e.g. HAL3.x open as HAL2.x) are not supported yet. 639cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("Invalid camera HAL version %x: HAL %x device can only be" 640cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " opened as HAL %x device", halVersion, deviceVersion, 641cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CAMERA_DEVICE_API_VERSION_1_0); 642d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 6432f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala "Camera device \"%s\" (HAL version %d) cannot be opened as HAL version %d", 6442f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraId.string(), deviceVersion, halVersion); 645b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 646b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 648cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 649cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 6506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben BrunkString8 CameraService::toString(std::set<userid_t> intSet) { 6516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 s(""); 6526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk bool first = true; 6536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk for (userid_t i : intSet) { 6546267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (first) { 6556267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat("%d", i); 6566267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk first = false; 6576267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } else { 6586267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk s.appendFormat(", %d", i); 6596267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6606267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 6616267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return s; 6626267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 6636267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 664f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(TorchModeStatus status) { 665f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 666f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 667f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::NOT_AVAILABLE: 668f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_NOT_AVAILABLE; 669f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 670f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_OFF: 671f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_OFF; 672f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 673f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case TorchModeStatus::AVAILABLE_ON: 674f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::TORCH_STATUS_AVAILABLE_ON; 675f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 676f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 677f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new flash status: %d", status); 678f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 679f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 680f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 681f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 682f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::mapToInternal(CameraDeviceStatus status) { 683f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal serviceStatus = StatusInternal::NOT_PRESENT; 684f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 685f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::NOT_PRESENT: 686f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::NOT_PRESENT; 687f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 688f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::PRESENT: 689f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::PRESENT; 690f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 691f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case CameraDeviceStatus::ENUMERATING: 692f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = StatusInternal::ENUMERATING; 693f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 694f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 695f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new HAL device status: %d", status); 696f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 697f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 698f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 699f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 700f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalaint32_t CameraService::mapToInterface(StatusInternal status) { 701f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int32_t serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 702f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (status) { 703f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_PRESENT: 704f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_PRESENT; 705f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 706f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::PRESENT: 707f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_PRESENT; 708f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 709f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::ENUMERATING: 710f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_ENUMERATING; 711f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 712f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::NOT_AVAILABLE: 713f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_NOT_AVAILABLE; 714f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 715f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case StatusInternal::UNKNOWN: 716f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala serviceStatus = ICameraServiceListener::STATUS_UNKNOWN; 717f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala break; 718f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 719f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("Unknown new internal device status: %d", status); 720f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 721f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return serviceStatus; 722f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 723f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 724d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::initializeShimMetadata(int cameraId) { 725cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int uid = getCallingUid(); 726b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 72798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen String16 internalPackageName("cameraserver"); 728cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 729d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 730cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> tmp = nullptr; 731d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = connectHelper<ICameraClient,Client>( 732c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh sp<ICameraClient>{nullptr}, id, cameraId, 733c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh static_cast<int>(CAMERA_HAL_API_VERSION_UNSPECIFIED), 734d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala internalPackageName, uid, USE_CALLING_PID, 735d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala API_1, /*legacyMode*/ false, /*shimUpdateOnly*/ true, 736d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/ tmp) 737d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ).isOk()) { 738d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: Error initializing shim metadata: %s", __FUNCTION__, ret.toString8().string()); 739b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 740d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 741b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 742b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 743d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParametersLazy(int cameraId, 74465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin /*out*/ 74565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters* parameters) { 74665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 74765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for cameraId: %d", __FUNCTION__, cameraId); 74865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 749d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 75065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 75165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 75265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 753d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 75465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 75565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 id = String8::format("%d", cameraId); 75765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check if we already have parameters 759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 760cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 761cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 763cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 764cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 765d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 766d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 76765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 769cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 770cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 771d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 77265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 77465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = initializeShimMetadata(cameraId); 777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 778d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!ret.isOk()) { 779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Error already logged by callee 780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 781cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 78265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 783cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check for parameters again 784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Scope for service lock 786cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mServiceLock); 787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(id); 788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid camera ID: %s", __FUNCTION__, id.string()); 790d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 791d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Invalid camera ID: %s", id.string()); 792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CameraParameters p = cameraState->getShimParams(); 794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (!p.isEmpty()) { 795cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *parameters = p; 796d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 79765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 79965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Parameters were not initialized, or were empty. Device may not be present.", 801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 802d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, "Unable to initialize legacy parameters"); 80365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 80465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 80598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen// Can camera service trust the caller based on the calling UID? 80698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chenstatic bool isTrustedCallingUid(uid_t uid) { 80798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen switch (uid) { 808af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_MEDIA: // mediaserver 80998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen case AID_CAMERASERVER: // cameraserver 810af9d030e075e659e9f50fdd143aa83459a7795e2Eino-Ville Talvala case AID_RADIO: // telephony 81198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return true; 81298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen default: 81398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen return false; 81498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 81598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen} 81698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 817d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::validateConnectLocked(const String8& cameraId, 81818df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen const String8& clientName8, /*inout*/int& clientUid, /*inout*/int& clientPid, 81918df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen /*out*/int& originalClientPid) const { 8205861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 8219c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#ifdef __BRILLO__ 8229c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientName8); 8239c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientUid); 8249c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(clientPid); 8259c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo UNUSED(originalClientPid); 8269c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#else 8277939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen Status allowed = validateClientPermissionsLocked(cameraId, clientName8, clientUid, clientPid, 8287939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen originalClientPid); 8290492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (!allowed.isOk()) { 830ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley return allowed; 831ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley } 8329c2a2c26c0d70de97f51063b06a5efc79b327eedAlex Deymo#endif // __BRILLO__ 833ce761d1fef4da2a4dec3eb538d103fcde1971dbaChristopher Wiley 8340492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala int callingPid = getCallingPid(); 8350492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala 8362f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (!mInitialized) { 837cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera HAL module not loaded)", 838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid); 8390492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8400492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera HAL module available to open camera device \"%s\"", cameraId.string()); 8418951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev } 8428951a97b1f8462c37e740ea5082eea0445d2c501Iliyan Malchev 843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (getCameraState(cameraId) == nullptr) { 844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 845cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 8460492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8470492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" available", cameraId.string()); 84865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 84965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 8500492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala status_t err = checkIfDeviceIsUsable(cameraId); 8510492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala if (err != NO_ERROR) { 8520492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala switch(err) { 8530492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -ENODEV: 8540492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala case -EBUSY: 8550492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 8560492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "No camera device with ID \"%s\" currently available", cameraId.string()); 8570492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala default: 8580492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 8590492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala "Unknown error connecting to ID \"%s\"", cameraId.string()); 8600492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8610492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala } 8620492686c4703b3ddbff52d047ef226b973a3388aEino-Ville Talvala return Status::ok(); 8630039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley} 8640039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley 8650492686c4703b3ddbff52d047ef226b973a3388aEino-Ville TalvalaStatus CameraService::validateClientPermissionsLocked(const String8& cameraId, 8667939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen const String8& clientName8, int& clientUid, int& clientPid, 8677939aee8c1688bc8647c5bceb0d47a4e790ff27dChien-Yu Chen /*out*/int& originalClientPid) const { 8680039bcf0c4f10b92917c26df70c7847f1ab0b51eChristopher Wiley int callingPid = getCallingPid(); 86998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int callingUid = getCallingUid(); 8705861a9a98c641261c4807c976c750e4611b3a57dTyler Luu 87198a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientUid 872ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (clientUid == USE_CALLING_UID) { 87398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientUid = callingUid; 87498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 87598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 87698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientUid %d)", callingPid, callingUid, clientUid); 877d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 878d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 879d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 880d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 881d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 88298a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } 88398a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen 88498a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // Check if we can trust clientPid 88598a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (clientPid == USE_CALLING_PID) { 88698a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen clientPid = callingPid; 88798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen } else if (!isTrustedCallingUid(callingUid)) { 88898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("CameraService::connect X (calling PID %d, calling UID %d) rejected " 88998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen "(don't trust clientPid %d)", callingPid, callingUid, clientPid); 890d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 891d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Untrusted caller (calling PID %d, UID %d) trying to " 892d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "forward camera access to camera %s for client %s (PID %d, UID %d)", 893d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala callingPid, callingUid, cameraId.string(), 894d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid); 895ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 89665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 89798a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen // If it's not calling from cameraserver, check the permission. 89898a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen if (callingPid != getpid() && 89998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen !checkPermission(String16("android.permission.CAMERA"), clientPid, clientUid)) { 90098a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen ALOGE("Permission Denial: can't use the camera pid=%d, uid=%d", clientPid, clientUid); 901d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 902d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" without camera permission", 903d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientName8.string(), clientUid, clientPid, cameraId.string()); 904ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 90565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 906a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Make sure the UID is in an active state to use the camera 907a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (!mUidPolicy->isUidActive(callingUid)) { 908a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Access Denial: can't use the camera from an idle UID pid=%d, uid=%d", 909a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov clientPid, clientUid); 910a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return STATUS_ERROR_FMT(ERROR_DISABLED, 911a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov "Caller \"%s\" (PID %d, UID %d) cannot open camera \"%s\" from background", 912a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov clientName8.string(), clientUid, clientPid, cameraId.string()); 913a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 914a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 9154f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // Only use passed in clientPid to check permission. Use calling PID as the client PID that's 9164f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen // connected to camera service directly. 91718df60e094edbaa08cbecd25b0398643b8a0f29aChien-Yu Chen originalClientPid = clientPid; 9184f3d6203c71f9e76fbd2964ad54a81b7036f7e17Chien-Yu Chen clientPid = callingPid; 91965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 9206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 921a3355430a36bbfa7b2c0d90eb30834f1c5dac337Wu-cheng Li 922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Only allow clients who are being used by the current foreground device user, unless calling 923a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // from our own process. 9246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (callingPid != getpid() && (mAllowedUsers.find(clientUserId) == mAllowedUsers.end())) { 9256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("CameraService::connect X (PID %d) rejected (cannot connect from " 9266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk "device user %d, currently allowed device users: %s)", callingPid, clientUserId, 9276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk toString(mAllowedUsers).string()); 928d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 929d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Callers from device user %d are not currently allowed to connect to camera \"%s\"", 930d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUserId, cameraId.string()); 93136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 93236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 933d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 934cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 935cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 936cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::checkIfDeviceIsUsable(const String8& cameraId) const { 937cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto cameraState = getCameraState(cameraId); 938cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int callingPid = getCallingPid(); 939cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (cameraState == nullptr) { 940cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (invalid camera ID %s)", callingPid, 941cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 942cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -ENODEV; 943cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 944cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 945f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal currentStatus = cameraState->getStatus(); 946f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (currentStatus == StatusInternal::NOT_PRESENT) { 947cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (camera %s is not connected)", 948cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9490f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -ENODEV; 950f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else if (currentStatus == StatusInternal::ENUMERATING) { 951cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected, (camera %s is initializing)", 952cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk callingPid, cameraId.string()); 9530f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk return -EBUSY; 954cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 955cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 956cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 957e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 958e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 959cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::finishConnectLocked(const sp<BasicClient>& client, 960cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const CameraService::DescriptorPtr& desc) { 961e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 962cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make a descriptor for the incoming client 963cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptor = CameraService::CameraClientManager::makeClientDescriptor(client, desc); 964cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.addAndEvict(clientDescriptor); 965cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 966cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk logConnected(desc->getKey(), static_cast<int>(desc->getOwnerId()), 967cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8(client->getPackageName())); 968cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 969cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (evicted.size() > 0) { 970cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // This should never happen - clients should already have been removed in disconnect 971cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 972cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Client for camera %s was not removed in disconnect", 973cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, i->getKey().string()); 9742fd2440d0175ca3e196b01b7541a9e0d4ed9a694Wu-cheng Li } 975e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 976cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly", 977cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 978cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 97924901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala 98024901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // And register a death notification for the client callback. Do 98124901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // this last to avoid Binder policy where a nested Binder 98224901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // transaction might be pre-empted to service the client death 98324901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // notification if the client process dies before linkToDeath is 98424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala // invoked. 98524901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala sp<IBinder> remoteCallback = client->getRemote(); 98624901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala if (remoteCallback != nullptr) { 98724901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala remoteCallback->linkToDeath(this); 98824901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala } 989e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin} 990e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 991cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstatus_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid, 992cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk apiLevel effectiveApiLevel, const sp<IBinder>& remoteCallback, const String8& packageName, 993a858ea0495c887621a2fd9c0afc13780deccb597Igor Murashkin /*out*/ 994cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>* client, 995cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>* partial) { 996a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 997cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk status_t ret = NO_ERROR; 9984f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk std::vector<DescriptorPtr> evictedClients; 999cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk DescriptorPtr clientDescriptor; 1000cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1001cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (effectiveApiLevel == API_1) { 1002cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If we are using API1, any existing client for this camera ID with the same remote 1003cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // should be returned rather than evicted to allow MediaRecorder to work properly. 1004cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1005cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto current = mActiveClientManager.get(cameraId); 1006cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (current != nullptr) { 1007cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = current->getValue(); 1008cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { // should never be needed 10090bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk if (!clientSp->canCastToApiClient(effectiveApiLevel)) { 10100bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk ALOGW("CameraService connect called from same client, but with a different" 10110bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " API level, evicting prior client..."); 10120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk } else if (clientSp->getRemote() == remoteCallback) { 1013cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGI("CameraService::connect X (PID %d) (second call from same" 10140bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk " app binder, returning the same client)", clientPid); 1015cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *client = clientSp; 1016cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1017cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1018cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1019cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1020cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 10213068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1022cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get current active client PIDs 1023cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<int> ownerPids(mActiveClientManager.getAllOwners()); 1024cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ownerPids.push_back(clientPid); 1025cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10268131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> priorityScores(ownerPids.size()); 10278131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::vector<int> states(ownerPids.size()); 1028cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 10298131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev // Get priority scores of all active PIDs 10308131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev status_t err = ProcessInfoService::getProcessStatesScoresFromPids( 10318131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ownerPids.size(), &ownerPids[0], /*out*/&states[0], 10328131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev /*out*/&priorityScores[0]); 10338131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev if (err != OK) { 10348131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ALOGE("%s: Priority score query failed: %d", 10358131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev __FUNCTION__, err); 10368131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev return err; 10378131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev } 1038cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1039cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update all active clients' priorities 10408131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev std::map<int,resource_policy::ClientPriority> pidToPriorityMap; 1041cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (size_t i = 0; i < ownerPids.size() - 1; i++) { 10428131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev pidToPriorityMap.emplace(ownerPids[i], 10438131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev resource_policy::ClientPriority(priorityScores[i], states[i])); 1044cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1045cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.updatePriorities(pidToPriorityMap); 1046cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1047cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Get state for the given cameraId 1048cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 1049cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1050cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (no camera device with ID %s)", 1051cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientPid, cameraId.string()); 1052d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala // Should never get here because validateConnectLocked should have errored out 1053b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He return BAD_VALUE; 1054b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1055cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1056cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Make descriptor for incoming client 1057cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk clientDescriptor = CameraClientManager::makeClientDescriptor(cameraId, 1058cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient>{nullptr}, static_cast<int32_t>(state->getCost()), 1059cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->getConflicting(), 10608131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10618131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev clientPid, 10628131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1063cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1064cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Find clients that would be evicted 1065cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto evicted = mActiveClientManager.wouldEvict(clientDescriptor); 1066cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1067cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // If the incoming client was 'evicted,' higher priority clients have the camera in the 1068cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // background, so we cannot do evictions 1069cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (std::find(evicted.begin(), evicted.end(), clientDescriptor) != evicted.end()) { 1070cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect X (PID %d) rejected (existing client(s) with higher" 1071cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk " priority).", clientPid); 1072cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1073cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = clientDescriptor->getValue(); 1074cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1075cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto incompatibleClients = 1076cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.getIncompatibleClients(clientDescriptor); 1077cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1078cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 msg = String8::format("%s : DENIED connect device %s client for package %s " 10798131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %d, score %d state %d) due to eviction policy", curTime.string(), 1080cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string(), packageName.string(), clientPid, 10818131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 10828131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1]); 1083cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1084cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : incompatibleClients) { 1085cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk msg.appendFormat("\n - Blocked by existing device %s client for package %s" 10868131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev "(PID %" PRId32 ", score %" PRId32 ", state %" PRId32 ")", 10878131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getKey().string(), 10888131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{i->getValue()->getPackageName()}.string(), 10898131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 10908131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState()); 1091022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala ALOGE(" Conflicts with: Device %s, client package %s (PID %" 10928131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")", i->getKey().string(), 1093022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala String8{i->getValue()->getPackageName()}.string(), i->getOwnerId(), 10948131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getScore(), i->getPriority().getState()); 1095cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1096cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1097cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the client's attempt 1098a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1099cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mEventLog.add(msg); 1100cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1101cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return -EBUSY; 1102cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1103cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1104cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1105cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<BasicClient> clientSp = i->getValue(); 1106cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1107cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Invalid state: Null client in active client list.", __FUNCTION__); 1108cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1109cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // TODO: Remove this 1110cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, null client in active list", 1111cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 1112cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1113cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1114cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1115cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1116cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("CameraService::connect evicting conflicting client for camera ID %s", 1117cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string()); 11184f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.push_back(i); 1119cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1120cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1121a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID" 11228131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " %" PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted by device %s client for" 11238131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " package %s (PID %d, score %" PRId32 ", state %" PRId32 ")", 1124cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->getKey().string(), String8{clientSp->getPackageName()}.string(), 11258131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 11268131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState(), cameraId.string(), 1127cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName.string(), clientPid, 11288131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev priorityScores[priorityScores.size() - 1], 11298131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev states[states.size() - 1])); 1130cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1131cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1132d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1133cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1134b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1135b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1136b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1137cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1138cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1139cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1140cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1141cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 1142cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 1143cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1144cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Destroy evicted clients 1145cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evictedClients) { 1146cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Disconnect is blocking, and should only have returned when HAL has cleaned up 11474f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk i->getValue()->disconnect(); // Clients will remove themselves from the active client list 1148b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk } 1149b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1150cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 1151b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 11524f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk for (const auto& i : evictedClients) { 11534f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGV("%s: Waiting for disconnect to complete for client for device %s (PID %" PRId32 ")", 11544f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk __FUNCTION__, i->getKey().string(), i->getOwnerId()); 11554f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret = mActiveClientManager.waitUntilRemoved(i, DEFAULT_DISCONNECT_TIMEOUT_NS); 11564f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret == TIMED_OUT) { 11574f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Timed out waiting for client for device %s to disconnect, " 11584f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), 11594f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk mActiveClientManager.toString().string()); 11604f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return -EBUSY; 11614f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11624f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk if (ret != NO_ERROR) { 11634f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ALOGE("%s: Received error waiting for client for device %s to disconnect: %s (%d), " 11644f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk "current clients:\n%s", __FUNCTION__, i->getKey().string(), strerror(-ret), 11654f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk ret, mActiveClientManager.toString().string()); 11664f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk return ret; 11674f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11684f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk } 11694f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 11704f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk evictedClients.clear(); 11714f9576bf48c5909782c12490e8a9faa974ae68d6Ruben Brunk 1172cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Once clients have been disconnected, relock 1173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 1174cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1175cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Check again if the device was unplugged or something while we weren't holding mServiceLock 1176cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if ((ret = checkIfDeviceIsUsable(cameraId)) != NO_ERROR) { 1177cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1178cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1179cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk *partial = clientDescriptor; 1181cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return NO_ERROR; 1182b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk} 1183b2119af7f4ced0ecfefd4c7388f86b4e3a3ea7d8Ruben Brunk 1184d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connect( 1185e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin const sp<ICameraClient>& cameraClient, 1186c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, 1187280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 11880f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk int clientUid, 118998a668f6ea51e4d894d2ebb61a0e18287fb14008Chien-Yu Chen int clientPid, 11900f61d8f14aa368c9cd7076528e8096e10ed100a0Ruben Brunk /*out*/ 1191d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1192e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 1193a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1194d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1195c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh 1196c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id = cameraIdIntToStr(api1CameraId); 1197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1198c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ret = connectHelper<ICameraClient,Client>(cameraClient, id, api1CameraId, 1199d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, clientUid, clientPid, API_1, 1200d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1201d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1202634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1203d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1204280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1205d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1206cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1207acd695c42749f8821b0a0cc27739ddf096c6d4e8Igor Murashkin } 1208bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1209d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1210d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1211634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1212634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1213d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectLegacy( 1214b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He const sp<ICameraClient>& cameraClient, 1215c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int halVersion, 1216280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1217b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He int clientUid, 1218b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He /*out*/ 1219d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<ICamera>* device) { 1220b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1221a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1222c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh String8 id = cameraIdIntToStr(api1CameraId); 1223b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1224d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1225cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<Client> client = nullptr; 1226c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh ret = connectHelper<ICameraClient,Client>(cameraClient, id, api1CameraId, halVersion, 1227d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientPackageName, clientUid, USE_CALLING_PID, API_1, 1228d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ true, /*shimUpdateOnly*/ false, 1229d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1230b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1231d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1232280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1233d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1234cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1235b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He } 1236b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1237d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1238d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 1239b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He} 1240b10cdadf0fb945e23ca77008d4af76584bd0e39aZhijun He 1241d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::connectDevice( 1242d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const sp<hardware::camera2::ICameraDeviceCallbacks>& cameraCb, 1243f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String16& cameraId, 1244280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 1245cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int clientUid, 1246cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk /*out*/ 1247d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala sp<hardware::camera2::ICameraDeviceUser>* device) { 1248cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1249a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1250d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 1251f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 id = String8(cameraId); 1252cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<CameraDeviceClient> client = nullptr; 1253d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret = connectHelper<hardware::camera2::ICameraDeviceCallbacks,CameraDeviceClient>(cameraCb, id, 1254c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh /*api1CameraId*/-1, 1255d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala CAMERA_HAL_API_VERSION_UNSPECIFIED, clientPackageName, 1256d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientUid, USE_CALLING_PID, API_2, 1257d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*legacyMode*/ false, /*shimUpdateOnly*/ false, 1258d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala /*out*/client); 1259cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1260d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if(!ret.isOk()) { 1261280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov logRejected(id, getCallingPid(), String8(clientPackageName), 1262d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ret.toString8()); 1263cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 126488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 126588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1266d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *device = client; 1267d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 126888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen} 126988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1270f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class CALLBACK, class CLIENT> 1271f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String8& cameraId, 1272c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int halVersion, const String16& clientPackageName, int clientUid, 1273c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int clientPid, apiLevel effectiveApiLevel, bool legacyMode, bool shimUpdateOnly, 1274f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/sp<CLIENT>& device) { 1275f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala binder::Status ret = binder::Status::ok(); 1276f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1277f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 clientName8(clientPackageName); 1278f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1279f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int originalClientPid = 0; 1280f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1281f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGI("CameraService::connect call (PID %d \"%s\", camera ID %s) for HAL version %s and " 1282f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera API version %d", clientPid, clientName8.string(), cameraId.string(), 1283f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (halVersion == -1) ? "default" : std::to_string(halVersion).c_str(), 1284f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala static_cast<int>(effectiveApiLevel)); 1285f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1286f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<CLIENT> client = nullptr; 1287f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala { 1288f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Acquire mServiceLock and prevent other clients from connecting 1289f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::unique_ptr<AutoConditionLock> lock = 1290f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala AutoConditionLock::waitAndAcquire(mServiceLockWrapper, DEFAULT_CONNECT_TIMEOUT_NS); 1291f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1292f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (lock == nullptr) { 1293f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("CameraService::connect (PID %d) rejected (too many other clients connecting)." 1294f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala , clientPid); 1295f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1296f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Cannot open camera %s for \"%s\" (PID %d): Too many other clients connecting", 1297f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), clientName8.string(), clientPid); 1298f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1299f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1300f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Enforce client permissions and do basic sanity checks 1301f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if(!(ret = validateConnectLocked(cameraId, clientName8, 1302f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*inout*/clientUid, /*inout*/clientPid, /*out*/originalClientPid)).isOk()) { 1303f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1304f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1305f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1306f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Check the shim parameters after acquiring lock, if they have already been updated and 1307f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // we were doing a shim update, return immediately 1308f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1309f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1310f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1311f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (!cameraState->getShimParams().isEmpty()) return ret; 1312f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1313f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1314f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1315f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status_t err; 1316f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1317f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> clientTmp = nullptr; 1318f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::shared_ptr<resource_policy::ClientDescriptor<String8, sp<BasicClient>>> partial; 1319f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if ((err = handleEvictionsLocked(cameraId, originalClientPid, effectiveApiLevel, 1320f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala IInterface::asBinder(cameraCb), clientName8, /*out*/&clientTmp, 1321f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&partial)) != NO_ERROR) { 1322f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch (err) { 1323f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1324f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISCONNECTED, 1325f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No camera device with ID \"%s\" currently available", 1326f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1327f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1328f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1329f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Higher-priority client using camera, ID \"%s\" currently unavailable", 1330f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1331f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1332f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1333f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Unexpected error %s (%d) opening camera \"%s\"", 1334f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err, cameraId.string()); 1335f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1336f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1337f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1338f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (clientTmp.get() != nullptr) { 1339f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Handle special case for API1 MediaRecorder where the existing client is returned 1340f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = static_cast<CLIENT*>(clientTmp.get()); 1341f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1342f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1343f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1344f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // give flashlight a chance to close devices if necessary. 1345f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mFlashlight->prepareDeviceOpen(cameraId); 1346f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1347f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala int facing = -1; 13482f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala int deviceVersion = getDeviceVersion(cameraId, /*out*/&facing); 13496963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala if (facing == -1) { 13506963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala ALOGE("%s: Unable to get camera device \"%s\" facing", __FUNCTION__, cameraId.string()); 13516963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 13526963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala "Unable to get camera device \"%s\" facing", cameraId.string()); 13536963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala } 13546963d0ad7b621dcdaa74cbfed17c776121635146Eino-Ville Talvala 1355f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<BasicClient> tmp = nullptr; 1356c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh if(!(ret = makeClient(this, cameraCb, clientPackageName, 1357c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh cameraId, api1CameraId, facing, 1358c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh clientPid, clientUid, getpid(), legacyMode, 1359c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh halVersion, deviceVersion, effectiveApiLevel, 1360f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/&tmp)).isOk()) { 1361f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1362f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1363f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client = static_cast<CLIENT*>(tmp.get()); 1364f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1365f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala LOG_ALWAYS_FATAL_IF(client.get() == nullptr, "%s: CameraService in invalid state", 1366f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 1367f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1368bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev err = client->initialize(mCameraProviderManager, mMonitorTags); 13692f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (err != OK) { 13702f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGE("%s: Could not initialize client from HAL.", __FUNCTION__); 1371f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Errors could be from the HAL module open call or from AppOpsManager 1372f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala switch(err) { 1373f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case BAD_VALUE: 1374f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1375f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Illegal argument to HAL module for camera \"%s\"", cameraId.string()); 1376f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EBUSY: 1377f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1378f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" is already open", cameraId.string()); 1379f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EUSERS: 1380f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1381f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Too many cameras already open, cannot open camera \"%s\"", 1382f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string()); 1383f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case PERMISSION_DENIED: 1384f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_PERMISSION_DENIED, 1385f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "No permission to open camera \"%s\"", cameraId.string()); 1386f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -EACCES: 1387f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_DISABLED, 1388f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Camera \"%s\" disabled by policy", cameraId.string()); 1389f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala case -ENODEV: 1390f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala default: 1391f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1392f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "Failed to initialize camera \"%s\": %s (%d)", cameraId.string(), 1393f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala strerror(-err), err); 1394f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1395f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1396f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1397f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Update shim paremeters for legacy clients 1398f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (effectiveApiLevel == API_1) { 1399f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Assume we have always received a Client subclass for API1 1400f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala sp<Client> shimClient = reinterpret_cast<Client*>(client.get()); 1401f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala String8 rawParams = shimClient->getParameters(); 1402f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala CameraParameters params(rawParams); 1403f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1404f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala auto cameraState = getCameraState(cameraId); 1405f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraState != nullptr) { 1406f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraState->setShimParams(params); 1407f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1408f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGE("%s: Cannot update shim parameters for camera %s, no such device exists.", 1409f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__, cameraId.string()); 1410f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1411f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1412f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1413f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (shimUpdateOnly) { 1414f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // If only updating legacy shim parameters, immediately disconnect client 1415f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.unlock(); 1416f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala client->disconnect(); 1417f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mServiceLock.lock(); 1418f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } else { 1419f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Otherwise, add client to active clients list 1420f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala finishConnectLocked(client, partial); 1421f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 1422f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } // lock is destroyed, allow further connect calls 1423f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1424f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // Important: release the mutex here so the client can call back into the service from its 1425f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala // destructor (can be at the end of the call) 1426f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala device = client; 1427f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return ret; 1428f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 1429f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 1430d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::setTorchMode(const String16& cameraId, bool enabled, 14313068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen const sp<IBinder>& clientBinder) { 14322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala Mutex::Autolock lock(mServiceLock); 1433a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1434a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 143599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (enabled && clientBinder == nullptr) { 14363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ALOGE("%s: torch client binder is NULL", __FUNCTION__); 1437d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, 1438d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch client Binder is null"); 14393068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 14403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 144188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 id = String8(cameraId.string()); 144299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk int uid = getCallingUid(); 144388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 144488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // verify id is valid. 1445cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(id); 1446cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 1447f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen ALOGE("%s: camera id is invalid %s", __FUNCTION__, id.string()); 1448d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1449d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 1450cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1451cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1452f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal cameraStatus = state->getStatus(); 1453f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (cameraStatus != StatusInternal::PRESENT && 145452778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh cameraStatus != StatusInternal::NOT_AVAILABLE) { 145552778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh ALOGE("%s: camera id is invalid %s, status %d", __FUNCTION__, id.string(), (int)cameraStatus); 1456d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1457d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera ID \"%s\" is a not valid camera ID", id.string()); 145888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 145988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 146088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 146188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 1462f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status; 1463d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = getTorchStatusLocked(id, &status); 1464d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1465d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err == NAME_NOT_FOUND) { 1466d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_ILLEGAL_ARGUMENT, 1467d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Camera \"%s\" does not have a flash unit", id.string()); 1468d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 146988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: getting current torch status failed for camera %s", 147088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen __FUNCTION__, id.string()); 1471d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_INVALID_OPERATION, 1472d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Error updating torch status for camera \"%s\": %s (%d)", id.string(), 1473d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala strerror(-err), err); 147488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 147588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 1476f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status == TorchModeStatus::NOT_AVAILABLE) { 147752778d448123c185fd30cd77e84659fab966d740Yin-Chia Yeh if (cameraStatus == StatusInternal::NOT_AVAILABLE) { 147888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available because " 147988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "camera is in use", __FUNCTION__, id.string()); 1480d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_CAMERA_IN_USE, 1481d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to an existing camera user", 1482d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 148488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch mode of camera %s is not available due to " 148588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "insufficient resources", __FUNCTION__, id.string()); 1486d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR_FMT(ERROR_MAX_CAMERAS_IN_USE, 1487d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Torch for camera \"%s\" is not available due to insufficient resources", 1488d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 148988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 149288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 149399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk { 149499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Update UID map - this is used in the torch status changed callbacks, so must be done 149599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // before setTorchMode 1496fe751bea0d3eedd6e817aebf4e457425b82e7117Chien-Yu Chen Mutex::Autolock al(mTorchUidMapMutex); 149799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (mTorchUidMap.find(id) == mTorchUidMap.end()) { 149899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 149999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].second = uid; 150099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } else { 150199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk // Set the pending UID 150299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchUidMap[id].first = uid; 150399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 150599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1506d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala status_t err = mFlashlight->setTorchMode(id, enabled); 150799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 1508d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (err != OK) { 1509d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala int32_t errorCode; 1510d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg; 1511d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala switch (err) { 1512d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -ENOSYS: 1513d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format("Camera \"%s\" has no flashlight", 1514d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string()); 1515d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_ILLEGAL_ARGUMENT; 1516d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1517d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: 1518d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala msg = String8::format( 1519d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala "Setting torch mode of camera \"%s\" to %d failed: %s (%d)", 1520d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala id.string(), enabled, strerror(-err), err); 1521d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala errorCode = ERROR_INVALID_OPERATION; 1522d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1523d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1524d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(errorCode, msg.string()); 15253068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15263068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 152788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen { 152888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // update the link to client's death 152988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 153088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ssize_t index = mTorchClientMap.indexOfKey(id); 153188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (enabled) { 153288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (index == NAME_NOT_FOUND) { 153388da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.add(id, clientBinder); 153488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else { 153599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 153688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen mTorchClientMap.replaceValueAt(index, clientBinder); 153788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 153888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen clientBinder->linkToDeath(this); 153988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } else if (index != NAME_NOT_FOUND) { 154099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk mTorchClientMap.valueAt(index)->unlinkToDeath(this); 15413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15423068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 15433068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1544d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 15453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 15463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1547d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::notifySystemEvent(int32_t eventId, 1548d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala const std::vector<int32_t>& args) { 1549a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1550a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 155136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk switch(eventId) { 1552d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_USER_SWITCHED: { 15538abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala // Try to register for UID policy updates, in case we're recovering 15548abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala // from a system server crash 15558abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mUidPolicy->registerSelf(); 1556d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala doUserSwitch(/*newUserIds*/ args); 155736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 155836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1559d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case ICameraService::EVENT_NONE: 156036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk default: { 156136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGW("%s: Received invalid system event from system_server: %d", __FUNCTION__, 156236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk eventId); 156336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 156436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 156536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 1566d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 156736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 156836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1569f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::addListener(const sp<ICameraServiceListener>& listener, 1570f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ 1571f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::vector<hardware::CameraStatus> *cameraStatuses) { 1572a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1573a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1574bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Add listener %p", __FUNCTION__, listener.get()); 1575634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 15763450ba7879be6522ea46a56c5e66e5382f5dd5baRuben Brunk if (listener == nullptr) { 1577bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1578d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to addListener"); 1579bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1580bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1581bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1582bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1583cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1584cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1585cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& it : mListenerList) { 1586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(it) == IInterface::asBinder(listener)) { 1587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Tried to add listener %p which was already subscribed", 1588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__, listener.get()); 1589d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ALREADY_EXISTS, "Listener already registered"); 1590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1591bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.push_back(listener); 1594bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1595bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1596f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* Collect current devices and status */ 1597cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin { 1598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mCameraStates) { 1600f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraStatuses->emplace_back(i.first, mapToInterface(i.second->getStatus())); 1601cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1602cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin } 1603cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 1604f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /* 1605f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Immediately signal current torch status to this listener only 1606f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * This may be a subset of all the devices, so don't include it in the response directly 1607f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 16083068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen { 16093068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 16103068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchStatusMap.size(); i++ ) { 161188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String16 id = String16(mTorchStatusMap.keyAt(i).string()); 1612f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onTorchStatusChanged(mapToInterface(mTorchStatusMap.valueAt(i)), id); 16133068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16143068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 16153068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 1616d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1617bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin} 1618cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1619d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::removeListener(const sp<ICameraServiceListener>& listener) { 1620a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1621a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1622bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGV("%s: Remove listener %p", __FUNCTION__, listener.get()); 1623bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1624bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin if (listener == 0) { 1625bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin ALOGE("%s: Listener must not be null", __FUNCTION__); 1626d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Null listener given to removeListener"); 1627bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin } 1628bd3e2e03f3ab686c52982a9e50cae853128172cfIgor Murashkin 1629bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin Mutex::Autolock lock(mServiceLock); 1630bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1631cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1632cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 1633cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto it = mListenerList.begin(); it != mListenerList.end(); it++) { 1634cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (IInterface::asBinder(*it) == IInterface::asBinder(listener)) { 1635cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mListenerList.erase(it); 1636d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 1637cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1638bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1639bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 1640bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1641bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin ALOGW("%s: Tried to remove a listener %p which was not subscribed", 1642bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin __FUNCTION__, listener.get()); 1643bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 1644d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Unregistered listener given to removeListener"); 164565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 164665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1647d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville TalvalaStatus CameraService::getLegacyParameters(int cameraId, /*out*/String16* parameters) { 1648a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 1649a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 165065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGV("%s: for camera ID = %d", __FUNCTION__, cameraId); 165165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin if (parameters == NULL) { 165365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin ALOGE("%s: parameters must not be null", __FUNCTION__); 1654d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, "Parameters must not be null"); 165565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 165665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1657d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala Status ret = Status::ok(); 165865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 165965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin CameraParameters shimParams; 1660d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (!(ret = getLegacyParametersLazy(cameraId, /*out*/&shimParams)).isOk()) { 166165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin // Error logged by caller 166265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin return ret; 166365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 166465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String8 shimParamsString8 = shimParams.flatten(); 166665d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin String16 shimParamsString16 = String16(shimParamsString8); 166765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 166865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin *parameters = shimParamsString16; 166965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1670d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return ret; 167165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 167265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1673f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaStatus CameraService::supportsCameraApi(const String16& cameraId, int apiVersion, 1674f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /*out*/ bool *isSupported) { 1675a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 1676a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 16772f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8 id = String8(cameraId); 16782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 16792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: for camera ID = %s", __FUNCTION__, id.string()); 168065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 168165d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch (apiVersion) { 168265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_1: 168365d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin case API_VERSION_2: 168465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin break; 168565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin default: 1686d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala String8 msg = String8::format("Unknown API version %d", apiVersion); 1687d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1688d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 168965d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 169065d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 169128ad2eae9ac86df397b27d27fcc92d2c893138afEmilian Peev int deviceVersion = getDeviceVersion(id); 169265d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin switch(deviceVersion) { 1693d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_1_0: 1694d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_0: 1695d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_1: 1696d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (apiVersion == API_VERSION_2) { 16972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL version %d <3.2, doesn't support api2 without shim", 16982f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string(), deviceVersion); 1699d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = false; 1700d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } else { // if (apiVersion == API_VERSION_1) { 17012f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses older HAL before 3.2, but api1 is always supported", 17022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1703d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1704d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1705d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1706d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_2: 1707d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case CAMERA_DEVICE_API_VERSION_3_3: 17084afbdecf8c6dc5ad04f6fa6c8712ce2c56a00c47Zhijun He case CAMERA_DEVICE_API_VERSION_3_4: 17092f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGV("%s: Camera id %s uses HAL3.2 or newer, supports api1/api2 directly", 17102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala __FUNCTION__, id.string()); 1711d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala *isSupported = true; 1712d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala break; 1713d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case -1: { 17142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown camera ID %s", id.string()); 1715d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1716d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_ILLEGAL_ARGUMENT, msg.string()); 1717d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 1718d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala default: { 17192f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala String8 msg = String8::format("Unknown device version %x for device %s", 17202f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala deviceVersion, id.string()); 1721d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala ALOGE("%s: %s", __FUNCTION__, msg.string()); 1722d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return STATUS_ERROR(ERROR_INVALID_OPERATION, msg.string()); 1723d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala } 172465d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin } 172565d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1726d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return Status::ok(); 172765d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin} 172865d14b9825311f9d1847cf282bd0419e71bac666Igor Murashkin 1729cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::removeByClient(const BasicClient* client) { 1730ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin Mutex::Autolock lock(mServiceLock); 1731cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1732cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1733cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == client) { 1734cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1735634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1736634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1737634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 1738634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1739cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkbool CameraService::evictClientIdByRemote(const wp<IBinder>& remote) { 1740cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool ret = false; 1741cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1742cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 1743cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::unique_ptr<AutoConditionLock> lock = 1744cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 1745634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1746634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1747cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::vector<sp<BasicClient>> evicted; 1748cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 1749cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 1750cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() == nullptr) { 1751cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 1752cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1753cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk continue; 1754cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1755dbfcb38f6636931b2e3e6da8e6aa5a7bfce84a82Yin-Chia Yeh if (remote == clientSp->getRemote()) { 1756cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mActiveClientManager.remove(i); 1757cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk evicted.push_back(clientSp); 1758cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 1759cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Notify the client of disconnection 1760d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala clientSp->notifyError( 1761d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISCONNECTED, 1762cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk CaptureResultExtras()); 1763634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1764634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin } 1765634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 1766cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition blocking 1767cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // other clients from connecting in mServiceLockWrapper if held 1768cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.unlock(); 1769ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 177036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not clear caller identity, remote caller should be client proccess 177136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 1772cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : evicted) { 1773cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (i.get() != nullptr) { 1774cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk i->disconnect(); 1775cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret = true; 1776cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1777cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1778ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1779cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Reacquire mServiceLock 1780cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mServiceLock.lock(); 178165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1782cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } // lock is destroyed, allow further connect calls 178365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1784cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 1785cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 178665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1787cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::shared_ptr<CameraService::CameraState> CameraService::getCameraState( 1788cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& cameraId) const { 1789cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk std::shared_ptr<CameraState> state; 1790cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk { 1791cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mCameraStatesLock); 1792cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto iter = mCameraStates.find(cameraId); 1793cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (iter != mCameraStates.end()) { 1794cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state = iter->second; 179565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 179665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 1797cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return state; 179865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 179965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1800cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::removeClientLocked(const String8& cameraId) { 1801cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Remove from active clients list 1802cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientDescriptorPtr = mActiveClientManager.remove(cameraId); 1803cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientDescriptorPtr == nullptr) { 1804cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not evict client, no client for camera ID %s", __FUNCTION__, 1805cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 1806cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 1807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 1808d8973a71a3d1dd670e5dcdf6e94ec0cd45444eecKeun young Park 1809cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return clientDescriptorPtr->getValue(); 181065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 181165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 1812d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::doUserSwitch(const std::vector<int32_t>& newUserIds) { 181336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Acquire mServiceLock and prevent other clients from connecting 181436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::unique_ptr<AutoConditionLock> lock = 181536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk AutoConditionLock::waitAndAcquire(mServiceLockWrapper); 181636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk std::set<userid_t> newAllowedUsers; 1818d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala for (size_t i = 0; i < newUserIds.size(); i++) { 1819d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala if (newUserIds[i] < 0) { 18206267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGE("%s: Bad user ID %d given during user switch, ignoring.", 1821d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala __FUNCTION__, newUserIds[i]); 18226267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 18236267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 1824d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala newAllowedUsers.insert(static_cast<userid_t>(newUserIds[i])); 18256267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18266267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18276267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 18286267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (newAllowedUsers == mAllowedUsers) { 18296267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ALOGW("%s: Received notification of user switch with no updated user IDs.", __FUNCTION__); 18306267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return; 183136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 183236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18336267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk logUserSwitch(mAllowedUsers, newAllowedUsers); 1834a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 18356267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk mAllowedUsers = std::move(newAllowedUsers); 183636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 183736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Current user has switched, evict all current clients. 183836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk std::vector<sp<BasicClient>> evicted; 183936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : mActiveClientManager.getAll()) { 184036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk auto clientSp = i->getValue(); 184136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 184236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (clientSp.get() == nullptr) { 184336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("%s: Dead client still in mActiveClientManager.", __FUNCTION__); 184436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk continue; 184536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 184636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 18476267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk // Don't evict clients that are still allowed. 18486267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 18496267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk userid_t clientUserId = multiuser_get_user_id(clientUid); 18506267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (mAllowedUsers.find(clientUserId) != mAllowedUsers.end()) { 18516267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk continue; 18526267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 18536267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 185436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk evicted.push_back(clientSp); 185536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String8 curTime = getFormattedCurrentTime(); 185736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 185836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Evicting conflicting client for camera ID %s due to user change", 185936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->getKey().string()); 1860a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 186136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Log the clients evicted 1862a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("EVICT device %s client held by package %s (PID %" 18638131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", score %" PRId32 ", state %" PRId32 ")\n - Evicted due" 18648131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev " to user switch.", i->getKey().string(), 18658131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev String8{clientSp->getPackageName()}.string(), 18668131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getOwnerId(), i->getPriority().getScore(), 18678131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev i->getPriority().getState())); 186836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 186936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 187036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Do not hold mServiceLock while disconnecting clients, but retain the condition 187236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // blocking other clients from connecting in mServiceLockWrapper if held. 187336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.unlock(); 187436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Clear caller identity temporarily so client disconnect PID checks work correctly 187636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk int64_t token = IPCThreadState::self()->clearCallingIdentity(); 187736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 187836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk for (auto& i : evicted) { 187936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk i->disconnect(); 188036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 188136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk IPCThreadState::self()->restoreCallingIdentity(token); 188336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 188436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Reacquire mServiceLock 188536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk mServiceLock.lock(); 188636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk} 1887ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1888a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logEvent(const char* event) { 1889cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 curTime = getFormattedCurrentTime(); 1890a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk Mutex::Autolock l(mLogLock); 1891a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk mEventLog.add(String8::format("%s : %s", curTime.string(), event)); 1892cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 1893ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1894a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDisconnected(const char* cameraId, int clientPid, 1895280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1896a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the clients evicted 1897a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DISCONNECT device %s client for package %s (PID %d)", cameraId, 1898280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1899a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1900ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 1901a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logConnected(const char* cameraId, int clientPid, 1902280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage) { 1903cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Log the clients evicted 1904a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("CONNECT device %s client for package %s (PID %d)", cameraId, 1905280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackage, clientPid)); 1906a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1907a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1908a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logRejected(const char* cameraId, int clientPid, 1909280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const char* clientPackage, const char* reason) { 1910a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the client rejected 1911a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REJECT device %s client for package %s (PID %d), reason: (%s)", 1912280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov cameraId, clientPackage, clientPid, reason)); 1913a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1914a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 19156267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkvoid CameraService::logUserSwitch(const std::set<userid_t>& oldUserIds, 19166267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk const std::set<userid_t>& newUserIds) { 19176267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 newUsers = toString(newUserIds); 19186267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk String8 oldUsers = toString(oldUserIds); 1919d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (oldUsers.size() == 0) { 1920d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala oldUsers = "<None>"; 1921d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 1922a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the new and old users 1923d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala logEvent(String8::format("USER_SWITCH previous allowed user IDs: %s, current allowed user IDs: %s", 19246267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk oldUsers.string(), newUsers.string())); 1925a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1926a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1927a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceRemoved(const char* cameraId, const char* reason) { 1928a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1929a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("REMOVE device %s, reason: (%s)", cameraId, reason)); 1930a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1931a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1932a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logDeviceAdded(const char* cameraId, const char* reason) { 1933a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1934a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("ADD device %s, reason: (%s)", cameraId, reason)); 1935a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk} 1936a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 1937a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunkvoid CameraService::logClientDied(int clientPid, const char* reason) { 1938a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk // Log the device removal 1939a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logEvent(String8::format("DIED client(s) with PID %d, reason: (%s)", clientPid, reason)); 1940ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 1941ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 19421527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::logServiceError(const char* msg, int errorCode) { 19431527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala String8 curTime = getFormattedCurrentTime(); 1944d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala logEvent(String8::format("SERVICE ERROR: %s : %d (%s)", msg, errorCode, strerror(-errorCode))); 19451527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 19461527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 194736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunkstatus_t CameraService::onTransact(uint32_t code, const Parcel& data, Parcel* reply, 194836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk uint32_t flags) { 194936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int pid = getCallingPid(); 195136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int selfPid = getpid(); 195236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk 195365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian // Permission checks 195465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian switch (code) { 1955a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov case SHELL_COMMAND_TRANSACTION: { 1956a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int in = data.readFileDescriptor(); 1957a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int out = data.readFileDescriptor(); 1958a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int err = data.readFileDescriptor(); 1959a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int argc = data.readInt32(); 1960a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Vector<String16> args; 1961a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov for (int i = 0; i < argc && data.dataAvail() > 0; i++) { 1962a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov args.add(data.readString16()); 1963a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1964a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<IBinder> unusedCallback; 1965a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<IResultReceiver> resultReceiver; 1966a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov status_t status; 1967a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if ((status = data.readNullableStrongBinder(&unusedCallback)) != NO_ERROR) { 1968a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return status; 1969a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1970a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if ((status = data.readNullableStrongBinder(&resultReceiver)) != NO_ERROR) { 1971a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return status; 1972a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1973a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov status = shellCommand(in, out, err, args); 1974a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (resultReceiver != nullptr) { 1975a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov resultReceiver->send(status); 1976a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1977a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 1978a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 1979d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala case BnCameraService::NOTIFYSYSTEMEVENT: { 198036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (pid != selfPid) { 198136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // Ensure we're being called by system_server, or similar process with 198236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk // permissions to notify the camera service about system events 198336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (!checkCallingPermission( 198436597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk String16("android.permission.CAMERA_SEND_SYSTEM_EVENTS"))) { 198536597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk const int uid = getCallingUid(); 198636597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk ALOGE("Permission Denial: cannot send updates to camera service about system" 198736597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk " events from pid=%d, uid=%d", pid, uid); 198836597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk return PERMISSION_DENIED; 198936597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199036597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk break; 199236597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 199365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 199465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return BnCameraService::onTransact(code, data, reply, flags); 199665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 199765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 199865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// We share the media players for shutter and recording sound for all clients. 199965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// A reference count is kept to determine when we will actually release the 200065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// media players. 200165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2002ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seoksp<MediaPlayer> CameraService::newMediaPlayer(const char *file) { 2003ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok sp<MediaPlayer> mp = new MediaPlayer(); 2004ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok status_t error; 2005ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok if ((error = mp->setDataSource(NULL /* httpService */, file, NULL)) == NO_ERROR) { 200660a78ac9535878984b0777788760b9ee7465c5e6Eino-Ville Talvala mp->setAudioStreamType(AUDIO_STREAM_ENFORCED_AUDIBLE); 2007ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok error = mp->prepare(); 2008ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok } 2009ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok if (error != NO_ERROR) { 201029357bc2c0dd7c43ad3bd0c8e3efa4e6fd9bfd47Steve Block ALOGE("Failed to load CameraService sounds: %s", file); 2011ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok mp->disconnect(); 2012ef49805296eb81cd4ba039fa4d25b9358436992bJaekyun Seok mp.clear(); 201359a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok return nullptr; 201465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 201565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return mp; 201665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 201765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 201865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::loadSound() { 2019a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2020a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 202165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 202265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::loadSound ref=%d", mSoundRef); 202365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundRef++) return; 202465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 202559a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/product/media/audio/ui/camera_click.ogg"); 202659a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_SHUTTER] == nullptr) { 202759a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_SHUTTER] = newMediaPlayer("/system/media/audio/ui/camera_click.ogg"); 202859a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 202959a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_START] = newMediaPlayer("/product/media/audio/ui/VideoRecord.ogg"); 203059a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_RECORDING_START] == nullptr) { 203159a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_START] = 203259a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok newMediaPlayer("/system/media/audio/ui/VideoRecord.ogg"); 203359a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 203459a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/product/media/audio/ui/VideoStop.ogg"); 203559a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok if (mSoundPlayer[SOUND_RECORDING_STOP] == nullptr) { 203659a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok mSoundPlayer[SOUND_RECORDING_STOP] = newMediaPlayer("/system/media/audio/ui/VideoStop.ogg"); 203759a8ef0135bab204ed027625011a1f55d99a694dJaekyun Seok } 203865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 203965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::releaseSound() { 204165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 204265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("CameraService::releaseSound ref=%d", mSoundRef); 204365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (--mSoundRef) return; 204465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 204565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < NUM_SOUNDS; i++) { 204665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mSoundPlayer[i] != 0) { 204765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i]->disconnect(); 204865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian mSoundPlayer[i].clear(); 204965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 205165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 205265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 205365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianvoid CameraService::playSound(sound_kind kind) { 2054a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2055a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 205665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian LOG1("playSound(%d)", kind); 205765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian Mutex::Autolock lock(mSoundLock); 205865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian sp<MediaPlayer> player = mSoundPlayer[kind]; 205965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (player != 0) { 20608888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->seekTo(0); 20618888a75f01d904541e409e858d23e4150ace34b6Chih-Chung Chang player->start(); 206265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 206365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 206465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 206665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 206765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::Client(const sp<CameraService>& cameraService, 2068b7a67942823e8339eb298238f117aaa6d7b63111Wu-cheng Li const sp<ICameraClient>& cameraClient, 2069280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 2070c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh const String8& cameraIdStr, 2071c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh int api1CameraId, int cameraFacing, 2072ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2073ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid) : 2074e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala CameraService::BasicClient(cameraService, 2075f888020c6e2735624f2b2a30e72aca24e17b8b4dMarco Nelissen IInterface::asBinder(cameraClient), 2076280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov clientPackageName, 20772f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala cameraIdStr, cameraFacing, 2078ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala clientPid, clientUid, 20792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala servicePid), 2080c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh mCameraId(api1CameraId) 2081634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 208265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian int callingPid = getCallingPid(); 20832f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client E (pid %d, id %d)", callingPid, mCameraId); 208465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 208544cfcf00b9008c1c04f4c8277c6c06af039fd976Igor Murashkin mRemoteCallback = cameraClient; 20865e08d60617fc63c2e41f9069ff89f5c00db2617dEino-Ville Talvala 208765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian cameraService->loadSound(); 2088ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 20892f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala LOG1("Client::Client X (pid %d, id %d)", callingPid, mCameraId); 209065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 209165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 209265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// tear down the client 209365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias AgopianCameraService::Client::~Client() { 2094d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~Client"); 2095634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2096634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 20972f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->releaseSound(); 2098036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin // unconditionally disconnect. function is idempotent 2099036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin Client::disconnect(); 210065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 210165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 21022f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvalasp<CameraService> CameraService::BasicClient::BasicClient::sCameraService; 21032f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 2104634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::BasicClient(const sp<CameraService>& cameraService, 2105ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const sp<IBinder>& remoteCallback, 2106280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov const String16& clientPackageName, 21072f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala const String8& cameraIdStr, int cameraFacing, 2108ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int clientPid, uid_t clientUid, 2109ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int servicePid): 21102f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr(cameraIdStr), mCameraFacing(cameraFacing), 21112f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPackageName(clientPackageName), mClientPid(clientPid), mClientUid(clientUid), 21122f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mServicePid(servicePid), 21132f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mDisconnected(false), 21142f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mRemoteBinder(remoteCallback) 2115634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin{ 21162f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala if (sCameraService == nullptr) { 21172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService = cameraService; 21182f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala } 2119ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2120634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = false; 21210dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21220dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In some cases the calling code has no access to the package it runs under. 21230dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // For example, NDK camera API. 21240dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // In this case we will get the packages for the calling UID and pick the first one 21250dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // for attributing the app op. This will work correctly for runtime permissions 21260dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // as for legacy apps we will toggle the app op for all packages in the UID. 21270dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // The caveat is that the operation may be attributed to the wrong package and 21280dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // stats based on app ops may be slightly off. 21290dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (mClientPackageName.size() <= 0) { 21300dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IServiceManager> sm = defaultServiceManager(); 21310dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IBinder> binder = sm->getService(String16(kPermissionServiceName)); 21320dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (binder == 0) { 21330dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("Cannot get permission service"); 21340dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21350dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21360dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21370dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21380dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21390dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh sp<IPermissionController> permCtrl = interface_cast<IPermissionController>(binder); 21400dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh Vector<String16> packages; 21410dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21420dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh permCtrl->getPackagesForUid(mClientUid, packages); 21430dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh 21440dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh if (packages.isEmpty()) { 21450dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh ALOGE("No packages for calling UID"); 21460dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // Leave mClientPackageName unchanged (empty) and the further interaction 21470dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh // with camera will fail in BasicClient::startCameraOps 21480dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh return; 21490dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 21500dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh mClientPackageName = packages[0]; 21510dea57fd9fc4b2ccaab97d9477359fbd5a626f5cYin-Chia Yeh } 2152634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2153634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2154634a51509ee50475f3e9f8ccf897e90fc72ded31Igor MurashkinCameraService::BasicClient::~BasicClient() { 2155d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("~BasicClient"); 2156634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin mDestructionStarted = true; 2157634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2158634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2159d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::BasicClient::disconnect() { 2160d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala binder::Status res = Status::ok(); 216136597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk if (mDisconnected) { 2162d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 216336597b241c59eba7e55d5150092947a748c5e9cbRuben Brunk } 216424901c86e10a0923fe10f5e9bce5e6dba061a289Eino-Ville Talvala mDisconnected = true; 2165cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 21662f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->removeByClient(this); 21672f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->logDisconnected(mCameraIdStr, mClientPid, 2168280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8(mClientPackageName)); 2169cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2170cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk sp<IBinder> remote = getRemote(); 2171cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (remote != nullptr) { 21722f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala remote->unlinkToDeath(sCameraService); 2173cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2174f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2175f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala finishCameraOps(); 2176e4fe21bb7cef893cd38bd194ea880333389aea38Chien-Yu Chen // Notify flashlight that a camera device is closed. 21772f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->mFlashlight->deviceClosed(mCameraIdStr); 21782f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("%s: Disconnected client for camera %s for PID %d", __FUNCTION__, mCameraIdStr.string(), 21792f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mClientPid); 2180cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2181cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin // client shouldn't be able to call into us anymore 2182cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin mClientPid = 0; 2183d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala 2184d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return res; 2185634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin} 2186634a51509ee50475f3e9f8ccf897e90fc72ded31Igor Murashkin 2187c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvalastatus_t CameraService::BasicClient::dump(int, const Vector<String16>&) { 2188c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // No dumping of clients directly over Binder, 2189c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala // must go through CameraService::dump 2190c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala android_errorWriteWithInfoLog(SN_EVENT_LOG_ID, "26265403", 2191c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala IPCThreadState::self()->getCallingUid(), NULL, 0); 2192c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala return OK; 2193c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala} 2194c4003965258404a19b99280ac0f475e2f290bf27Eino-Ville Talvala 2195cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString16 CameraService::BasicClient::getPackageName() const { 2196280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov return mClientPackageName; 2197cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2198cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2199cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2200cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::BasicClient::getClientPid() const { 2201cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mClientPid; 2202cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2203cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 22046267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunkuid_t CameraService::BasicClient::getClientUid() const { 22056267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk return mClientUid; 22066267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk} 22076267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk 22080bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::BasicClient::canCastToApiClient(apiLevel level) const { 22090bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk // Defaults to API2. 22100bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_2; 22110bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 22120bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2213ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::startCameraOps() { 2214a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2215a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2216ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2217f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is not available 2218ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback = new OpsCallback(this); 2219ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2220e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin { 2221e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin ALOGV("%s: Start camera ops, package name = %s, client UID = %d", 2222280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov __FUNCTION__, String8(mClientPackageName).string(), mClientUid); 2223e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin } 2224e6800cea0678dbc0bf697b44c3e4548b0253085cIgor Murashkin 2225ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.startWatchingMode(AppOpsManager::OP_CAMERA, 2226280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName, mOpsCallback); 22271d519106f7a3d31cc89e3c4a1146106b0478a410Svet Ganov res = mAppOpsManager.startOpNoThrow(AppOpsManager::OP_CAMERA, 22281d519106f7a3d31cc89e3c4a1146106b0478a410Svet Ganov mClientUid, mClientPackageName, /*startIfModeDefault*/ false); 2229ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 223028e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_ERRORED) { 22312f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been revoked", 22322f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2233ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return PERMISSION_DENIED; 2234ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2235f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 223628e8ef72dab287af59663b89b12507e43f760701Svetoslav if (res == AppOpsManager::MODE_IGNORED) { 22372f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" has been restricted", 22382f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr.string(), String8(mClientPackageName).string()); 2239e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala // Return the same error as for device policy manager rejection 2240e3afb2cc438b76ae433c8c40ceabf0457ad7a678Eino-Ville Talvala return -EACCES; 224128e8ef72dab287af59663b89b12507e43f760701Svetoslav } 224228e8ef72dab287af59663b89b12507e43f760701Svetoslav 2243ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = true; 2244f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2245f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Transition device availability listeners from PRESENT -> NOT_AVAILABLE 22462f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::NOT_AVAILABLE, mCameraIdStr); 2247f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2248573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev int apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_1; 2249573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev if (canCastToApiClient(API_2)) { 2250573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_2; 2251573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev } 2252412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to OPEN 22532f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_OPEN, 2254573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev mCameraIdStr, mCameraFacing, mClientPackageName, apiLevel); 2255412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 2256ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2257ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2258ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2259ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalastatus_t CameraService::BasicClient::finishCameraOps() { 2260a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2261a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2262f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Check if startCameraOps succeeded, and if so, finish the camera op 2263ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (mOpsActive) { 2264f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Notify app ops that the camera is available again 2265ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mAppOpsManager.finishOp(AppOpsManager::OP_CAMERA, mClientUid, 2266280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientPackageName); 2267ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsActive = false; 2268f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2269151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // This function is called when a client disconnects. This should 2270151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // release the camera, but actually only if it was in a proper 2271151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski // functional state, i.e. with status NOT_AVAILABLE 2272f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejected = {StatusInternal::PRESENT, 2273151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski StatusInternal::ENUMERATING, StatusInternal::NOT_PRESENT}; 2274f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2275cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Transition to PRESENT if the camera is not in either of the rejected states 22762f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateStatus(StatusInternal::PRESENT, 22772f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala mCameraIdStr, rejected); 2278f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala 2279573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev int apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_1; 2280573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev if (canCastToApiClient(API_2)) { 2281573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev apiLevel = hardware::ICameraServiceProxy::CAMERA_API_LEVEL_2; 2282573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev } 2283412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala // Transition device state to CLOSED 22842f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala sCameraService->updateProxyDeviceState(ICameraServiceProxy::CAMERA_STATE_CLOSED, 2285573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev mCameraIdStr, mCameraFacing, mClientPackageName, apiLevel); 2286ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2287f67e23ef637d0b53a0d4bebb68c654234df3da94Eino-Ville Talvala // Always stop watching, even if no camera op is active 2288e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala if (mOpsCallback != NULL) { 2289e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala mAppOpsManager.stopWatchingMode(mOpsCallback); 2290e992e75053e98e3699af6e344c11b787e30411adEino-Ville Talvala } 2291ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mOpsCallback.clear(); 2292ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2293ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return OK; 2294ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2295ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2296ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::BasicClient::opChanged(int32_t op, const String16& packageName) { 2297a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2298a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 2299ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala String8 name(packageName); 2300280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov String8 myName(mClientPackageName); 2301ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2302ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (op != AppOpsManager::OP_CAMERA) { 2303ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGW("Unexpected app ops notification received: %d", op); 2304ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala return; 2305ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2306ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2307ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala int32_t res; 2308ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res = mAppOpsManager.checkOp(AppOpsManager::OP_CAMERA, 2309280405a138a0068694f3c39b4290f510173133d9Svetoslav Ganov mClientUid, mClientPackageName); 2310ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala ALOGV("checkOp returns: %d, %s ", res, 2311ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ALLOWED ? "ALLOWED" : 2312ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_IGNORED ? "IGNORED" : 2313ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala res == AppOpsManager::MODE_ERRORED ? "ERRORED" : 2314ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala "UNKNOWN"); 2315ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2316ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (res != AppOpsManager::MODE_ALLOWED) { 23172f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala ALOGI("Camera %s: Access for \"%s\" revoked", mCameraIdStr.string(), 2318ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala myName.string()); 2319a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov block(); 2320ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2321ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2322ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2323a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::BasicClient::block() { 2324a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ATRACE_CALL(); 2325a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2326a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Reset the client PID to allow server-initiated disconnect, 2327a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // and to prevent further calls by client. 2328a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mClientPid = getCallingPid(); 2329a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov CaptureResultExtras resultExtras; // a dummy result (invalid) 2330a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DISABLED, resultExtras); 2331a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov disconnect(); 2332a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2333a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 233465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 233565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2336d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalavoid CameraService::Client::notifyError(int32_t errorCode, 2337cb0652e5a850b2fcd919e977247e87239efaf70eJianing Wei const CaptureResultExtras& resultExtras) { 2338d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) errorCode; 2339d309fb9c8a2c4564d88fffba19c4e3688e4b862bEino-Ville Talvala (void) resultExtras; 23403e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda if (mRemoteCallback != NULL) { 23413e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda mRemoteCallback->notifyCallback(CAMERA_MSG_ERROR, CAMERA_ERROR_RELEASED, 0); 23423e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } else { 23433e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda ALOGE("mRemoteCallback is NULL!!"); 23443e600894685b994849d59307721c6862ae0c45b7Ranjith Kagathi Ananda } 2345ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2346ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2347036bc3e2cfc5a11c3f7ace41088c8936dae2e946Igor Murashkin// NOTE: function is idempotent 2348d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvalabinder::Status CameraService::Client::disconnect() { 2349d09801b99503b57c35e321ad9afa7e861e012813Eino-Ville Talvala ALOGV("Client::disconnect"); 2350d56db1d2bee182d1851097a9c712712fc094d117Eino-Ville Talvala return BasicClient::disconnect(); 2351e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li} 2352e09591eff55fdff1868b32c3e046c62f800330fcWu-cheng Li 23530bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunkbool CameraService::Client::canCastToApiClient(apiLevel level) const { 23540bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk return level == API_1; 23550bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk} 23560bbf8b213ad96051357e3ad6d6d2808bfa31a59aRuben Brunk 2357ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville TalvalaCameraService::Client::OpsCallback::OpsCallback(wp<BasicClient> client): 2358ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala mClient(client) { 2359ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2360ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 2361ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvalavoid CameraService::Client::OpsCallback::opChanged(int32_t op, 2362ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala const String16& packageName) { 2363ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala sp<BasicClient> client = mClient.promote(); 2364ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala if (client != NULL) { 2365ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala client->opChanged(op, packageName); 2366ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala } 2367ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala} 2368ceb388d6c03c38b96dc41c0ea4804b749aa077c4Eino-Ville Talvala 236965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian// ---------------------------------------------------------------------------- 2370a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// UidPolicy 2371a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// ---------------------------------------------------------------------------- 2372a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2373a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::registerSelf() { 23748abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala Mutex::Autolock _l(mUidLock); 23758abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala 2376a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager am; 23778abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala if (mRegistered) return; 2378a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov am.registerUidObserver(this, ActivityManager::UID_OBSERVER_GONE 2379a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov | ActivityManager::UID_OBSERVER_IDLE 2380a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov | ActivityManager::UID_OBSERVER_ACTIVE, 2381a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager::PROCESS_STATE_UNKNOWN, 2382a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov String16("cameraserver")); 23838abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala status_t res = am.linkToDeath(this); 23848abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala if (res == OK) { 23858abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mRegistered = true; 23868abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala ALOGV("UidPolicy: Registered with ActivityManager"); 23878abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala } 2388a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2389a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2390a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::unregisterSelf() { 23918abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala Mutex::Autolock _l(mUidLock); 23928abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala 2393a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ActivityManager am; 2394a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov am.unregisterUidObserver(this); 23958abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala am.unlinkToDeath(this); 23968abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mRegistered = false; 23978abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mActiveUids.clear(); 23988abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala ALOGV("UidPolicy: Unregistered with ActivityManager"); 2399a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2400a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2401a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidGone(uid_t uid, bool disabled) { 2402a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov onUidIdle(uid, disabled); 2403a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2404a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2405a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidActive(uid_t uid) { 2406a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2407a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mActiveUids.insert(uid); 2408a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2409a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2410a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::onUidIdle(uid_t uid, bool /* disabled */) { 2411a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool deleted = false; 2412a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov { 2413a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2414a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (mActiveUids.erase(uid) > 0) { 2415a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov deleted = true; 2416a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2417a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2418a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (deleted) { 2419a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<CameraService> service = mService.promote(); 2420a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (service != nullptr) { 2421a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov service->blockClientsForUid(uid); 2422a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2423a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2424a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2425a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2426a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovbool CameraService::UidPolicy::isUidActive(uid_t uid) { 2427a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2428a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return isUidActiveLocked(uid); 2429a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2430a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2431a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovbool CameraService::UidPolicy::isUidActiveLocked(uid_t uid) { 2432a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov // Non-app UIDs are considered always active 24338abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala // If activity manager is unreachable, assume everything is active 24348abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala if (uid < FIRST_APPLICATION_UID || !mRegistered) { 2435a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return true; 2436a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2437a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov auto it = mOverrideUids.find(uid); 2438a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (it != mOverrideUids.end()) { 2439a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return it->second; 2440a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2441a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return mActiveUids.find(uid) != mActiveUids.end(); 2442a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2443a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2444a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::UidPolicy::addOverrideUid(uid_t uid, bool active) { 2445a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov updateOverrideUid(uid, active, true); 2446a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2447a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2448a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::removeOverrideUid(uid_t uid) { 2449a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov updateOverrideUid(uid, false, false); 2450a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2451a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 24528abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvalavoid CameraService::UidPolicy::binderDied(const wp<IBinder>& /*who*/) { 24538abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala Mutex::Autolock _l(mUidLock); 24548abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala ALOGV("UidPolicy: ActivityManager has died"); 24558abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mRegistered = false; 24568abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala mActiveUids.clear(); 24578abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala} 24588abec3f651fa0f862361047fed63fd5b243b9bf8Eino-Ville Talvala 2459a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::UidPolicy::updateOverrideUid(uid_t uid, bool active, bool insert) { 2460a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool wasActive = false; 2461a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool isActive = false; 2462a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov { 2463a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov Mutex::Autolock _l(mUidLock); 2464a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov wasActive = isUidActiveLocked(uid); 2465a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mOverrideUids.erase(uid); 2466a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (insert) { 2467a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mOverrideUids.insert(std::pair<uid_t, bool>(uid, active)); 2468a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2469a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov isActive = isUidActiveLocked(uid); 2470a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2471a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (wasActive != isActive && !isActive) { 2472a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov sp<CameraService> service = mService.promote(); 2473a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (service != nullptr) { 2474a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov service->blockClientsForUid(uid); 2475a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2476a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2477a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2478a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2479a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// ---------------------------------------------------------------------------- 2480cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraState 2481cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2482cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2483cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::CameraState(const String8& id, int cost, 2484cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const std::set<String8>& conflicting) : mId(id), 2485151e3be07d27883ee590a4c4765077ffea16c954Guennadi Liakhovetski mStatus(StatusInternal::NOT_PRESENT), mCost(cost), mConflicting(conflicting) {} 2486cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2487cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraState::~CameraState() {} 2488cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2489f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville TalvalaCameraService::StatusInternal CameraService::CameraState::getStatus() const { 2490cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusLock); 2491cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mStatus; 2492cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2493cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2494cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraParameters CameraService::CameraState::getShimParams() const { 2495cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mShimParams; 2496cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2497cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2498cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkvoid CameraService::CameraState::setShimParams(const CameraParameters& params) { 2499cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk mShimParams = params; 2500cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2501cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2502cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkint CameraService::CameraState::getCost() const { 2503cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mCost; 2504cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2505cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2506cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunkstd::set<String8> CameraService::CameraState::getConflicting() const { 2507cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mConflicting; 2508cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2509cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2510cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraState::getId() const { 2511cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return mId; 2512cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2513cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2514cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 251599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ClientEventListener 251699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 251799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 251899e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientAdded( 251999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 252099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25215404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 252299e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 252399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 252499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStartCamera(descriptor.getKey(), 252599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 252699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 252799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 252899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 252999e69716215cd0665379bc90d708f2ea8689831dRuben Brunkvoid CameraService::ClientEventListener::onClientRemoved( 253099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk const resource_policy::ClientDescriptor<String8, 253199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk sp<CameraService::BasicClient>>& descriptor) { 25325404ee174dd6b5e312d3a97bc63c2bc8d142012bChih-Hung Hsieh const auto& basicClient = descriptor.getValue(); 253399e69716215cd0665379bc90d708f2ea8689831dRuben Brunk if (basicClient.get() != nullptr) { 253499e69716215cd0665379bc90d708f2ea8689831dRuben Brunk BatteryNotifier& notifier(BatteryNotifier::getInstance()); 253599e69716215cd0665379bc90d708f2ea8689831dRuben Brunk notifier.noteStopCamera(descriptor.getKey(), 253699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk static_cast<int>(basicClient->getClientUid())); 253799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk } 253899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 253999e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 254099e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 254199e69716215cd0665379bc90d708f2ea8689831dRuben Brunk// ---------------------------------------------------------------------------- 2542cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// CameraClientManager 2543cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 2544cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 254599e69716215cd0665379bc90d708f2ea8689831dRuben BrunkCameraService::CameraClientManager::CameraClientManager() { 254699e69716215cd0665379bc90d708f2ea8689831dRuben Brunk setListener(std::make_shared<ClientEventListener>()); 254799e69716215cd0665379bc90d708f2ea8689831dRuben Brunk} 254899e69716215cd0665379bc90d708f2ea8689831dRuben Brunk 2549cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::CameraClientManager::~CameraClientManager() {} 2550cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2551cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunksp<CameraService::BasicClient> CameraService::CameraClientManager::getCameraClient( 2552cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& id) const { 2553cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto descriptor = get(id); 2554cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (descriptor == nullptr) { 2555cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return sp<BasicClient>{nullptr}; 2556cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2557cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return descriptor->getValue(); 2558cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2559cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2560cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkString8 CameraService::CameraClientManager::toString() const { 2561cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto all = getAll(); 2562cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 ret("["); 2563cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk bool hasAny = false; 2564cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& i : all) { 2565cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk hasAny = true; 2566cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 key = i->getKey(); 2567cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t cost = i->getCost(); 2568cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk int32_t pid = i->getOwnerId(); 25698131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t score = i->getPriority().getScore(); 25708131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state = i->getPriority().getState(); 2571cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto conflicting = i->getConflicting(); 2572cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto clientSp = i->getValue(); 2573cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk String8 packageName; 2574022f0cb0c6f135edde4ebe84859c685933ee895eEino-Ville Talvala userid_t clientUserId = 0; 2575cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (clientSp.get() != nullptr) { 2576cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk packageName = String8{clientSp->getPackageName()}; 25776267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk uid_t clientUid = clientSp->getClientUid(); 25786267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk clientUserId = multiuser_get_user_id(clientUid); 2579cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 25808131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev ret.appendFormat("\n(Camera ID: %s, Cost: %" PRId32 ", PID: %" PRId32 ", Score: %" 25818131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev PRId32 ", State: %" PRId32, key.string(), cost, pid, score, state); 2582cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 25836267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk if (clientSp.get() != nullptr) { 25846267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk ret.appendFormat("User Id: %d, ", clientUserId); 25856267b539d0d1ee7118aafd976d75cb8db397bc24Ruben Brunk } 2586cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (packageName.size() != 0) { 2587cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("Client Package Name: %s", packageName.string()); 2588cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2589cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2590cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append(", Conflicting Client Devices: {"); 2591cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& j : conflicting) { 2592cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.appendFormat("%s, ", j.string()); 2593cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2594cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("})"); 2595cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2596cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (hasAny) ret.append("\n"); 2597cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ret.append("]\n"); 2598cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return ret; 2599cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2600cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2601cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2602cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const String8& key, const sp<BasicClient>& value, int32_t cost, 26038131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev const std::set<String8>& conflictingKeys, int32_t score, int32_t ownerId, 26048131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev int32_t state) { 2605cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2606cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return std::make_shared<resource_policy::ClientDescriptor<String8, sp<BasicClient>>>( 26078131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev key, value, cost, conflictingKeys, score, ownerId, state); 2608cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2609cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2610cc776718c0be7c31fe5ab4fc1446d377be60369fRuben BrunkCameraService::DescriptorPtr CameraService::CameraClientManager::makeClientDescriptor( 2611cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk const sp<BasicClient>& value, const CameraService::DescriptorPtr& partial) { 2612cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return makeClientDescriptor(partial->getKey(), value, partial->getCost(), 26138131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getConflicting(), partial->getPriority().getScore(), 26148131a26957de26f15c6b41a64eb299ff61888e88Emilian Peev partial->getOwnerId(), partial->getPriority().getState()); 2615cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2616cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2617cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk// ---------------------------------------------------------------------------- 261865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 261965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockRetries = 50; 262065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic const int kDumpLockSleep = 60000; 262165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 262265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatic bool tryLock(Mutex& mutex) 262365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian{ 262465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian bool locked = false; 262565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian for (int i = 0; i < kDumpLockRetries; ++i) { 262665ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (mutex.tryLock() == NO_ERROR) { 262765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian locked = true; 262865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian break; 262965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian usleep(kDumpLockSleep); 263165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 263265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return locked; 263365ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 263465ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 263565ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopianstatus_t CameraService::dump(int fd, const Vector<String16>& args) { 2636a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala ATRACE_CALL(); 2637a84bbe6b59721b1b963d65d270aa98d6513bbb78Eino-Ville Talvala 263865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian if (checkCallingPermission(String16("android.permission.DUMP")) == false) { 2639d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Permission Denial: can't dump CameraService from pid=%d, uid=%d\n", 264065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingPid(), 264165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian getCallingUid()); 26428131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 26438131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26448131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool locked = tryLock(mServiceLock); 26458131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // failed to lock - CameraService is probably deadlocked 26468131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!locked) { 2647d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! CameraService may be deadlocked !!\n"); 26488131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26491527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26508131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!mInitialized) { 2651d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "!! No camera HAL available !!\n"); 26521527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 26538131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump event log for error information 26548131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 26552f09bac6632a5ee27ee14baa2aa1367f16b5b013Eino-Ville Talvala 26568131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (locked) mServiceLock.unlock(); 26578131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala return NO_ERROR; 26588131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 2659d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Service global info: ==\n\n"); 2660d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Number of camera devices: %d\n", mNumberOfCameras); 2661c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh dprintf(fd, "Number of normal camera devices: %zu\n", mNormalDeviceIds.size()); 2662c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh for (size_t i = 0; i < mNormalDeviceIds.size(); i++) { 2663c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh dprintf(fd, " Device %zu maps to \"%s\"\n", i, mNormalDeviceIds[i].c_str()); 2664c3e9d6f704f7bf9e94c8447aa2f0f21e750c08beYin-Chia Yeh } 26658131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 activeClientString = mActiveClientManager.toString(); 2666d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Active Camera Clients:\n%s", activeClientString.string()); 2667d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "Allowed user IDs: %s\n", toString(mAllowedUsers).string()); 2668f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 26698131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala dumpEventLog(fd); 2670f81648ec38ff63f1f35516fa27c1c24d846e9ba5Ruben Brunk 26718131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool stateLocked = tryLock(mCameraStatesLock); 26728131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!stateLocked) { 2673d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "CameraStates in use, may be deadlocked\n"); 26748131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 26758131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2676bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev int argSize = args.size(); 2677bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev for (int i = 0; i < argSize; i++) { 2678bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev if (args[i] == TagMonitor::kMonitorOption) { 2679bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev if (i + 1 < argSize) { 2680bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev mMonitorTags = String8(args[i + 1]); 2681bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev } 2682bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev break; 2683bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev } 2684bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev } 2685bd8c503398d6b483b7abba594c7838a4c93b6e23Emilian Peev 26868131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (auto& state : mCameraStates) { 26878131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 cameraId = state.first; 2688cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2689d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "== Camera device %s dynamic info: ==\n", cameraId.string()); 2690d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2691d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala CameraParameters p = state.second->getShimParams(); 2692d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (!p.isEmpty()) { 2693d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " Camera1 API shim is using parameters:\n "); 2694d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala p.dump(fd, args); 2695d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 2696d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2697d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala auto clientDescriptor = mActiveClientManager.get(cameraId); 26982f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He if (clientDescriptor != nullptr) { 26992f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is open. Client instance dump:\n", 2700d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala cameraId.string()); 27012f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client priority score: %d state: %d\n", 27022f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getScore(), 27032f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He clientDescriptor->getPriority().getState()); 27042f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client PID: %d\n", clientDescriptor->getOwnerId()); 2705d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 27062f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He auto client = clientDescriptor->getValue(); 27072f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Client package: %s\n", 27082f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He String8(client->getPackageName()).string()); 2709d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 27102f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He client->dumpClient(fd, args); 27112f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } else { 27122f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He dprintf(fd, " Device %s is closed, no client instance\n", 27132f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He cameraId.string()); 27142f140ed90057ca0df3f9da8318241ecfb6dda9ebZhijun He } 2715d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 27168131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } 271765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27188131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (stateLocked) mCameraStatesLock.unlock(); 271965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 2720d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (locked) mServiceLock.unlock(); 2721d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2722f53f66edb3b06d1df5caf1fa806f7ed95305a4cfEmilian Peev mCameraProviderManager->dump(fd, args); 27238131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 2724d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Vendor tags: ==\n\n"); 2725d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala 2726d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala sp<VendorTagDescriptor> desc = VendorTagDescriptor::getGlobalVendorTagDescriptor(); 2727d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala if (desc == NULL) { 272871c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev sp<VendorTagDescriptorCache> cache = 272971c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev VendorTagDescriptorCache::getGlobalVendorTagCache(); 273071c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev if (cache == NULL) { 273171c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev dprintf(fd, "No vendor tags.\n"); 273271c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } else { 273371c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev cache->dump(fd, /*verbosity*/2, /*indentation*/2); 273471c73a2985a7ac65ee597be3441ab300fa56e22eEmilian Peev } 2735d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } else { 2736d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala desc->dump(fd, /*verbosity*/2, /*indentation*/2); 2737d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala } 27388131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 27398131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump camera traces if there were any 2740d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 27418131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala camera3::CameraTraces::dump(fd, args); 27428131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala 27438131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Process dump arguments, if any 27448131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int n = args.size(); 27458131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 verboseOption("-v"); 27468131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String16 unreachableOption("--unreachable"); 27478131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala for (int i = 0; i < n; i++) { 27488131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (args[i] == verboseOption) { 27498131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // change logging level 27508131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (i + 1 >= n) continue; 27518131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala String8 levelStr(args[i+1]); 27528131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala int level = atoi(levelStr.string()); 2753d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\nSetting log level to %d.\n", level); 27548131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala setLogLevel(level); 27558131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else if (args[i] == unreachableOption) { 27568131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // Dump memory analysis 27578131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala // TODO - should limit be an argument parameter? 27588131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala UnreachableMemoryInfo info; 27598131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala bool success = GetUnreachableMemory(info, /*limit*/ 10000); 27608131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala if (!success) { 2761d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Unable to dump unreachable memory. " 2762d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala "Try disabling SELinux enforcement. ==\n"); 27638131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala } else { 2764d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Dumping unreachable memory: ==\n"); 27658131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala std::string s = info.ToString(/*log_contents*/ true); 27668131418cf06d38431aff416f1d38ec011d4259eeEino-Ville Talvala write(fd, s.c_str(), s.size()); 276765ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276865ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 276965ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian } 277065ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian return NO_ERROR; 277165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian} 277265ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian 27731527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvalavoid CameraService::dumpEventLog(int fd) { 2774d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n== Camera service events log (most recent at top): ==\n"); 27751527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27761527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala Mutex::Autolock l(mLogLock); 27771527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala for (const auto& msg : mEventLog) { 2778d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " %s\n", msg.string()); 27791527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 27801527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27811527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala if (mEventLog.size() == DEFAULT_EVENT_LOG_LENGTH) { 2782d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " ...\n"); 27831527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } else if (mEventLog.size() == 0) { 2784d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, " [no events yet]\n"); 27851527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala } 2786d00111e3b0c2ee59736fda992dd9ea24b23ef46aEino-Ville Talvala dprintf(fd, "\n"); 27871527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala} 27881527f07eb2b2b40f6b8f53a4644e6a400bddb460Eino-Ville Talvala 27893068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chenvoid CameraService::handleTorchClientBinderDied(const wp<IBinder> &who) { 279088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen Mutex::Autolock al(mTorchClientMapMutex); 27913068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen for (size_t i = 0; i < mTorchClientMap.size(); i++) { 27923068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (mTorchClientMap[i] == who) { 27933068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // turn off the torch mode that was turned on by dead client 279488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen String8 cameraId = mTorchClientMap.keyAt(i); 279588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen status_t res = mFlashlight->setTorchMode(cameraId, false); 279688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (res) { 279788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen ALOGE("%s: torch client died but couldn't turn off torch: " 279888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen "%s (%d)", __FUNCTION__, strerror(-res), res); 279988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return; 280088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 28013068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen mTorchClientMap.removeItemsAt(i); 28023068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen break; 28033068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 28043068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 28053068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 28063068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2807cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk/*virtual*/void CameraService::binderDied(const wp<IBinder> &who) { 2808ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2809294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin /** 2810a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * While tempting to promote the wp<IBinder> into a sp, it's actually not supported by the 2811a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk * binder driver 2812294d0eca9eabfaa3ef0ee8bee7ccf3eaaa925e41Igor Murashkin */ 2813dbfcb38f6636931b2e3e6da8e6aa5a7bfce84a82Yin-Chia Yeh // PID here is approximate and can be wrong. 2814a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk logClientDied(getCallingPid(), String8("Binder died unexpectedly")); 2815a8ca9157d21510fbd474bd31748f4fe0d4635dd7Ruben Brunk 28163068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check torch client 28173068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen handleTorchClientBinderDied(who); 28183068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 28193068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen // check camera device client 2820cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if(!evictClientIdByRemote(who)) { 2821cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGV("%s: Java client's binder death already cleaned up (normal case)", __FUNCTION__); 2822ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin return; 2823ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin } 2824ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2825cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGE("%s: Java client's binder died, removing it from the list of active clients", 2826cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk __FUNCTION__); 2827ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin} 2828ecf17e82505fdb60d59e00b6dd59036df93de655Igor Murashkin 2829f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId) { 2830cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk updateStatus(status, cameraId, {}); 2831cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk} 2832bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2833f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::updateStatus(StatusInternal status, const String8& cameraId, 2834f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates) { 2835cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Do not lock mServiceLock here or can get into a deadlock from 2836cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // connect() -> disconnect -> updateStatus 2837cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2838cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk auto state = getCameraState(cameraId); 2839cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2840cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk if (state == nullptr) { 2841cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk ALOGW("%s: Could not update the status for %s, no such device exists", __FUNCTION__, 2842cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk cameraId.string()); 2843cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk return; 2844cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 284593747b9c7724f690b3068300514c05629e0b0a3eIgor Murashkin 2846cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // Update the status for this camera state, then send the onStatusChangedCallbacks to each 2847cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk // of the listeners with both the mStatusStatus and mStatusListenerLock held 2848cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk state->updateStatus(status, cameraId, rejectSourceStates, [this] 2849f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (const String8& cameraId, StatusInternal status) { 2850cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk 2851f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (status != StatusInternal::ENUMERATING) { 2852f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen // Update torch status if it has a flash unit. 2853f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen Mutex::Autolock al(mTorchStatusMutex); 2854f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus torchStatus; 2855f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (getTorchStatusLocked(cameraId, &torchStatus) != 2856f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen NAME_NOT_FOUND) { 2857f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus newTorchStatus = 2858f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status == StatusInternal::PRESENT ? 2859f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::AVAILABLE_OFF : 2860f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus::NOT_AVAILABLE; 2861f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen if (torchStatus != newTorchStatus) { 2862f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen onTorchStatusChangedLocked(cameraId, newTorchStatus); 2863f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2864f6463fc62a09b8aad8e811a9abbe9f4d9f2688f9Chien-Yu Chen } 2865bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin } 2866bfc9915f482520eb9676c6d2dbf7f1ac078d937dIgor Murashkin 2867cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk Mutex::Autolock lock(mStatusListenerLock); 286888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen 2869cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk for (auto& listener : mListenerList) { 2870f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala listener->onStatusChanged(mapToInterface(status), String16(cameraId)); 2871cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk } 2872cc776718c0be7c31fe5ab4fc1446d377be60369fRuben Brunk }); 2873cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin} 2874cba2c163555cd329f49d40658ea3ee902e94dda3Igor Murashkin 2875f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalatemplate<class Func> 2876f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvalavoid CameraService::CameraState::updateStatus(StatusInternal status, 2877f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala const String8& cameraId, 2878f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala std::initializer_list<StatusInternal> rejectSourceStates, 2879f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Func onStatusUpdatedLocked) { 2880f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala Mutex::Autolock lock(mStatusLock); 2881f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala StatusInternal oldStatus = mStatus; 2882f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = status; 2883f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2884f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == status) { 2885f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2886f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2887f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2888f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Status has changed for camera ID %s from %#x to %#x", __FUNCTION__, 2889f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala cameraId.string(), oldStatus, status); 2890f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2891f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == StatusInternal::NOT_PRESENT && 2892f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala (status != StatusInternal::PRESENT && 2893f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala status != StatusInternal::ENUMERATING)) { 2894f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2895f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGW("%s: From NOT_PRESENT can only transition into PRESENT or ENUMERATING", 2896f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala __FUNCTION__); 2897f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2898f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2899f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2900f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2901f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala /** 2902f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * Sometimes we want to conditionally do a transition. 2903f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * For example if a client disconnects, we want to go to PRESENT 2904f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala * only if we weren't already in NOT_PRESENT or ENUMERATING. 2905f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala */ 2906f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala for (auto& rejectStatus : rejectSourceStates) { 2907f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala if (oldStatus == rejectStatus) { 2908f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala ALOGV("%s: Rejecting status transition for Camera ID %s, since the source " 2909f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala "state was was in one of the bad states.", __FUNCTION__, cameraId.string()); 2910f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mStatus = oldStatus; 2911f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala return; 2912f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2913f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala } 2914f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2915f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala onStatusUpdatedLocked(cameraId, status); 2916f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala} 2917f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala 2918e8c96c765b95ec7dcd10732621a825fce05960c6Eino-Ville Talvalavoid CameraService::updateProxyDeviceState(int newState, 2919573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev const String8& cameraId, int facing, const String16& clientName, int apiLevel) { 2920412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala sp<ICameraServiceProxy> proxyBinder = getCameraServiceProxy(); 2921412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala if (proxyBinder == nullptr) return; 2922412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala String16 id(cameraId); 2923573291c251d9e85f51f7c0fa1cb35baa2969ca17Emilian Peev proxyBinder->notifyCameraState(id, newState, facing, clientName, apiLevel); 2924412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala} 2925412fe56cd7cf7d73bc5d2bcc3f635bc650d18de9Eino-Ville Talvala 292688da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::getTorchStatusLocked( 292788da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen const String8& cameraId, 2928f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus *status) const { 292988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen if (!status) { 293088da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return BAD_VALUE; 293188da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen } 29323068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29333068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 293488da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen // invalid camera ID or the camera doesn't have a flash unit 293588da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return NAME_NOT_FOUND; 29363068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 29373068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 293888da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen *status = mTorchStatusMap.valueAt(index); 293988da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chen return OK; 29403068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29413068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 294288da526d97442c80731e01bfc94c6b47c4b0c3c7Chien-Yu Chenstatus_t CameraService::setTorchStatusLocked(const String8& cameraId, 2943f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala TorchModeStatus status) { 29443068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen ssize_t index = mTorchStatusMap.indexOfKey(cameraId); 29453068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen if (index == NAME_NOT_FOUND) { 29463068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return BAD_VALUE; 29473068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen } 2948f51fca277eb5b86bd0b2e3fc90ecb2b63089de29Eino-Ville Talvala mTorchStatusMap.editValueAt(index) = status; 29493068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 29503068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen return OK; 29513068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen} 29523068d73c6c7e1f44523b1466b903a9c82408b258Chien-Yu Chen 2953a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovvoid CameraService::blockClientsForUid(uid_t uid) { 2954a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov const auto clients = mActiveClientManager.getAll(); 2955a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov for (auto& current : clients) { 2956a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (current != nullptr) { 2957a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov const auto basicClient = current->getValue(); 2958a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (basicClient.get() != nullptr && basicClient->getClientUid() == uid) { 2959a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov basicClient->block(); 2960a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2961a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2962a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2963a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2964a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2965a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov// NOTE: This is a remote API - make sure all args are validated 2966a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::shellCommand(int in, int out, int err, const Vector<String16>& args) { 2967a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (!checkCallingPermission(sManageCameraPermission, nullptr, nullptr)) { 2968a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return PERMISSION_DENIED; 2969a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2970a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (in == BAD_TYPE || out == BAD_TYPE || err == BAD_TYPE) { 2971a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2972a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2973a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (args.size() == 3 && args[0] == String16("set-uid-state")) { 2974a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleSetUidState(args, err); 2975a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 2 && args[0] == String16("reset-uid-state")) { 2976a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleResetUidState(args, err); 2977a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 2 && args[0] == String16("get-uid-state")) { 2978a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return handleGetUidState(args, out, err); 2979a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if (args.size() == 1 && args[0] == String16("help")) { 2980a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov printHelp(out); 2981a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 2982a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2983a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov printHelp(err); 2984a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2985a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 2986a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 2987a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleSetUidState(const Vector<String16>& args, int err) { 2988a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 2989a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 2990a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid <= 0) { 2991a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 2992a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 2993a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 2994a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 2995a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov bool active = false; 2996a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (args[2] == String16("active")) { 2997a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov active = true; 2998a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else if ((args[2] != String16("idle"))) { 2999a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Expected active or idle but got: '%s'", String8(args[2]).string()); 3000a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3001a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3002a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->addOverrideUid(uid, active); 3003a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 3004a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3005a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3006a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleResetUidState(const Vector<String16>& args, int err) { 3007a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 3008a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 3009a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid < 0) { 3010a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 3011a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 3012a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3013a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3014a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov mUidPolicy->removeOverrideUid(uid); 3015a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return NO_ERROR; 3016a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3017a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3018a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::handleGetUidState(const Vector<String16>& args, int out, int err) { 3019a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov PermissionController pc; 3020a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov int uid = pc.getPackageUid(args[1], 0); 3021a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (uid <= 0) { 3022a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov ALOGE("Unknown package: '%s'", String8(args[1]).string()); 3023a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov dprintf(err, "Unknown package: '%s'\n", String8(args[1]).string()); 3024a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return BAD_VALUE; 3025a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3026a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov if (mUidPolicy->isUidActive(uid)) { 3027a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "active\n"); 3028a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } else { 3029a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "idle\n"); 3030a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov } 3031a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3032a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 3033a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganovstatus_t CameraService::printHelp(int out) { 3034a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov return dprintf(out, "Camera service commands:\n" 3035a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " get-uid-state <PACKAGE> gets the uid state\n" 3036a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " set-uid-state <PACKAGE> <active|idle> overrides the uid state\n" 3037a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " reset-uid-state <PACKAGE> clears the uid state override\n" 3038a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov " help print this message\n"); 3039a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov} 3040a453d0d278ee916bf68c98093fcfd9fa924ca454Svet Ganov 304165ab47156e1c7dfcd8cc4266253a5ff30219e7f0Mathias Agopian}; // namespace android 3042