178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad/* 278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * Copyright (C) 2013 The Android Open Source Project 378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * 478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * Licensed under the Apache License, Version 2.0 (the "License"); 578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * you may not use this file except in compliance with the License. 678a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * You may obtain a copy of the License at 778a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * 878a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * http://www.apache.org/licenses/LICENSE-2.0 978a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * 1078a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * Unless required by applicable law or agreed to in writing, software 1178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * distributed under the License is distributed on an "AS IS" BASIS, 1278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * See the License for the specific language governing permissions and 1478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * limitations under the License. 1578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad */ 1678a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 1778a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awadpackage com.android.server.telecom.components; 1878a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 1978a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awadimport com.android.server.telecom.CallIntentProcessor; 208d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awadimport com.android.server.telecom.TelecomSystem; 2178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 2278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awadimport android.app.Activity; 23b3feab5a6ad30161726cf2decf4c0b06a78f5d41Yorke Leeimport android.content.Context; 2478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awadimport android.content.Intent; 2578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awadimport android.os.Bundle; 269a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liuimport android.os.PowerManager; 27b3feab5a6ad30161726cf2decf4c0b06a78f5d41Yorke Leeimport android.os.UserHandle; 28b3feab5a6ad30161726cf2decf4c0b06a78f5d41Yorke Leeimport android.os.UserManager; 29a3eccfee788c3ac3c831a443b085b141b39bb63dBrad Ebingerimport android.telecom.Log; 3078a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awadimport android.telecom.TelecomManager; 3178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 3278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad// TODO: Needed for move to system service: import com.android.internal.R; 3378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 3478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad/** 3578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * Activity that handles system CALL actions and forwards them to {@link CallIntentProcessor}. 3678a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * Handles all three CALL action types: CALL, CALL_PRIVILEGED, and CALL_EMERGENCY. 3778a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * 3878a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * Pre-L, the only way apps were were allowed to make outgoing emergency calls was the 3978a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * ACTION_CALL_PRIVILEGED action (which requires the system only CALL_PRIVILEGED permission). 4078a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * 4178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * In L, any app that has the CALL_PRIVILEGED permission can continue to make outgoing emergency 4278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * calls via ACTION_CALL_PRIVILEGED. 4378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * 4478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * In addition, the default dialer (identified via 4578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * {@link TelecomManager#getDefaultPhoneApp()} will also be granted the ability to 4678a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * make emergency outgoing calls using the CALL action. In order to do this, it must call 4778a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad * startActivityForResult on the CALL intent to allow its package name to be passed to 488d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad * {@link UserCallActivity}. Calling startActivity will continue to work on all non-emergency 498d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad * numbers just like it did pre-L. 5078a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad */ 518d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awadpublic class UserCallActivity extends Activity implements TelecomSystem.Component { 5278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 5378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad @Override 5478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad protected void onCreate(Bundle bundle) { 5578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad super.onCreate(bundle); 569a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE); 579a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu PowerManager.WakeLock wakelock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, 589a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu "UserCallActivity"); 599a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu wakelock.acquire(); 609a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu 6172930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger Log.startSession("UCA.oC"); 6272930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger try { 6372930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger // TODO: Figure out if there is something to restore from bundle. 6472930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger // See OutgoingCallBroadcaster in services/Telephony for more. 6572930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger Intent intent = getIntent(); 6672930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger verifyCallAction(intent); 6772930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger final UserManager userManager = (UserManager) getSystemService(Context.USER_SERVICE); 6872930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger final UserHandle userHandle = new UserHandle(userManager.getUserHandle()); 6972930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger // Once control flow has passed to this activity, it is no longer guaranteed that we can 7072930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger // accurately determine whether the calling package has the CALL_PHONE runtime permission. 7172930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger // At this point in time we trust that the ActivityManager has already performed this 7272930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger // validation before starting this activity. 73d307d6d02a5b3d8fb63e2af0c9ab5ae3ca16b201Tyler Gunn // Create a new instance of intent to avoid modifying the 74d307d6d02a5b3d8fb63e2af0c9ab5ae3ca16b201Tyler Gunn // ActivityThread.ActivityClientRecord#intent directly. 75d307d6d02a5b3d8fb63e2af0c9ab5ae3ca16b201Tyler Gunn // Modifying directly may be a potential risk when relaunching this activity. 76d307d6d02a5b3d8fb63e2af0c9ab5ae3ca16b201Tyler Gunn new UserCallIntentProcessor(this, userHandle).processIntent(new Intent(intent), 7772930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger getCallingPackage(), true /* hasCallAppOp*/); 7872930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger } finally { 7972930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger Log.endSession(); 809a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu wakelock.release(); 8172930a80679d461ad694b6555b0749d5fc4e31a8Brad Ebinger } 829a7302fadf0724b9ac9487996d1a0f48e4ea1e11Hall Liu Log.i(this, "onCreate done"); 8378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad finish(); 8478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad } 8578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad 8678a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad private void verifyCallAction(Intent intent) { 8778a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad if (getClass().getName().equals(intent.getComponent().getClassName())) { 8878a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad // If we were launched directly from the CallActivity, not one of its more privileged 8978a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad // aliases, then make sure that only the non-privileged actions are allowed. 9078a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad if (!Intent.ACTION_CALL.equals(intent.getAction())) { 9178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad Log.w(this, "Attempt to deliver non-CALL action; forcing to CALL"); 9278a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad intent.setAction(Intent.ACTION_CALL); 9378a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad } 9478a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad } 9578a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad } 968d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad 978d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad @Override 988d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad public TelecomSystem getTelecomSystem() { 998d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad return TelecomSystem.getInstance(); 1008d5d9ddc66b55b6906364ab3c0e244dab4d58f13Ihab Awad } 10178a5e6b9c1595c81f72d7a822617cb78db224e48Ihab Awad} 102