NewOutgoingCallIntentBroadcaster.java revision 905dfba7883666f45a0c6958d8bc6c19d68972d9
133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee/* 233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Copyright (C) 2014 The Android Open Source Project 333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Licensed under the Apache License, Version 2.0 (the "License"); 533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * you may not use this file except in compliance with the License. 633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * You may obtain a copy of the License at 733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * http://www.apache.org/licenses/LICENSE-2.0 933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 1033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Unless required by applicable law or agreed to in writing, software 1133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * distributed under the License is distributed on an "AS IS" BASIS, 1233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * See the License for the specific language governing permissions and 1433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * limitations under the License. 1533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 1633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 1733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leepackage com.android.telecomm; 1833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 1933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.app.Activity; 2033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.content.BroadcastReceiver; 2133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.content.Context; 2233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.content.Intent; 2333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.content.res.Resources; 2433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.net.Uri; 2533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.os.UserHandle; 2633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.telecomm.GatewayInfo; 2798a556026109f816501fa887efdddae78d0c2d65Ihab Awadimport android.telecomm.PhoneAccount; 2833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.telecomm.TelecommConstants; 29c4abd91cd8a67b530ebafe146af10136db8e6605Tyler Gunnimport android.telecomm.VideoCallProfile; 3033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.telephony.PhoneNumberUtils; 3133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeimport android.text.TextUtils; 3233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 3333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee/** 3433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * OutgoingCallIntentBroadcaster receives CALL and CALL_PRIVILEGED Intents, and broadcasts the 3533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * ACTION_NEW_OUTGOING_CALL intent. ACTION_NEW_OUTGOING_CALL is an ordered broadcast intent which 3633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * contains the phone number being dialed. Applications can use this intent to (1) see which numbers 3733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * are being dialed, (2) redirect a call (change the number being dialed), or (3) prevent a call 3833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * from being placed. 3933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 4033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * After the other applications have had a chance to see the ACTION_NEW_OUTGOING_CALL intent, it 4133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * finally reaches the {@link NewOutgoingCallBroadcastIntentReceiver}. 4233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 4333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Calls where no number is present (like for a CDMA "empty flash" or a nonexistent voicemail 4433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * number) are exempt from being broadcast. 4533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 4633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Calls to emergency numbers are still broadcast for informative purposes. The call is placed 4733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * prior to sending ACTION_NEW_OUTGOING_CALL and cannot be redirected nor prevented. 4833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 4933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Leeclass NewOutgoingCallIntentBroadcaster { 5033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** Required permission for any app that wants to consume ACTION_NEW_OUTGOING_CALL. */ 5133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private static final String PERMISSION = android.Manifest.permission.PROCESS_OUTGOING_CALLS; 5233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 5333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private static final String EXTRA_ACTUAL_NUMBER_TO_DIAL = 5433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee "android.telecomm.extra.ACTUAL_NUMBER_TO_DIAL"; 5533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 5633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 5733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Legacy string constants used to retrieve gateway provider extras from intents. These still 5833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * need to be copied from the source call intent to the destination intent in order to 5933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * support third party gateway providers that are still using old string constants in 6033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Telephony. 6133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 6233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee public static final String EXTRA_GATEWAY_PROVIDER_PACKAGE = 6333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee "com.android.phone.extra.GATEWAY_PROVIDER_PACKAGE"; 6433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee public static final String EXTRA_GATEWAY_URI = "com.android.phone.extra.GATEWAY_URI"; 65571f0737002251f09b9ef696dc8b4c9ce02abbaeSantos Cordon public static final String EXTRA_GATEWAY_ORIGINAL_URI = 66571f0737002251f09b9ef696dc8b4c9ce02abbaeSantos Cordon "com.android.phone.extra.GATEWAY_ORIGINAL_URI"; 6733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 68b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee private static final String SCHEME_TEL = "tel"; 69b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee private static final String SCHEME_SIP = "sip"; 70b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee 7133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private final CallsManager mCallsManager; 7233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private final Intent mIntent; 7333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 746f3f7affb13e93cb70868d3114f02f1ed593194eYorke Lee NewOutgoingCallIntentBroadcaster(CallsManager callsManager, Intent intent) { 7533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee mCallsManager = callsManager; 7633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee mIntent = intent; 7733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 7833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 7933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 8033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Processes the result of the outgoing call broadcast intent, and performs callbacks to 8133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * the OutgoingCallIntentBroadcasterListener as necessary. 8233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 8333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private class NewOutgoingCallBroadcastIntentReceiver extends BroadcastReceiver { 8433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 8533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee @Override 8633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee public void onReceive(Context context, Intent intent) { 87b33087514fb354c9d10c29f9cb071ed2ae2a6124Sailesh Nepal Log.v(this, "onReceive: %s", intent); 8833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 8933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // Once the NEW_OUTGOING_CALL broadcast is finished, the resultData is used as the 9033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // actual number to call. (If null, no call will be placed.) 9133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee String resultHandle = getResultData(); 9233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "- got number from resultData: %s", Log.pii(resultHandle)); 9333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 9433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (resultHandle == null) { 9533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "Call cancelled (null number), returning..."); 9633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return; 976625545769bd9c5aa15b7e1ee9402f75ad799e81Yorke Lee } else if (PhoneNumberUtils.isPotentialLocalEmergencyNumber(context, resultHandle)) { 9833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.w(this, "Cannot modify outgoing call to emergency number %s.", resultHandle); 9933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return; 10033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 10133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 102b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee Uri resultHandleUri = Uri.fromParts( 103b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee PhoneNumberUtils.isUriNumber(resultHandle) ? SCHEME_SIP : SCHEME_TEL, 104b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee resultHandle, 105b9d4b3612c4ba389a66ab95644d64a444c158aaaYorke Lee null); 10633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 10733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Uri originalUri = mIntent.getData(); 10833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 10933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (originalUri.getSchemeSpecificPart().equals(resultHandle)) { 11033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "Call handle unmodified after new outgoing call intent broadcast."); 11133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } else { 11233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "Retrieved modified handle after outgoing call intent broadcast: " 11333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee + "Original: %s, Modified: %s", 11433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.pii(originalUri), 11533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.pii(resultHandleUri)); 11633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 11733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 11833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee GatewayInfo gatewayInfo = getGateWayInfoFromIntent(intent, resultHandleUri); 11998a556026109f816501fa887efdddae78d0c2d65Ihab Awad PhoneAccount account = getAccountFromIntent(intent); 1206f3f7affb13e93cb70868d3114f02f1ed593194eYorke Lee mCallsManager.placeOutgoingCall(resultHandleUri, gatewayInfo, account, 121b7157e9f7dbf151c4c6ff4ebcc171632af00616eSai Cheemalapati mIntent.getBooleanExtra(TelecommConstants.EXTRA_START_CALL_WITH_SPEAKERPHONE, 122c4abd91cd8a67b530ebafe146af10136db8e6605Tyler Gunn false), 123c4abd91cd8a67b530ebafe146af10136db8e6605Tyler Gunn mIntent.getIntExtra(TelecommConstants.EXTRA_START_CALL_WITH_VIDEO_STATE, 124c4abd91cd8a67b530ebafe146af10136db8e6605Tyler Gunn VideoCallProfile.VIDEO_STATE_AUDIO_ONLY)); 12533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 12633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 12733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 12833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 12933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Processes the supplied intent and starts the outgoing call broadcast process relevant to the 13033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * intent. 13133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 13233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * This method will handle three kinds of actions: 13333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 13433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * - CALL (intent launched by all third party dialers) 13533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * - CALL_PRIVILEGED (intent launched by system apps e.g. system Dialer, voice Dialer) 13633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * - CALL_EMERGENCY (intent launched by lock screen emergency dialer) 13733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 138d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee void processIntent() { 13933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "Processing call intent in OutgoingCallIntentBroadcaster."); 14033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 14133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee final Context context = TelecommApp.getInstance(); 14233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Intent intent = mIntent; 14333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 14433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee String handle = PhoneNumberUtils.getNumberFromIntent(intent, context); 14533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 14633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (TextUtils.isEmpty(handle)) { 14733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.w(this, "Empty handle obtained from the call intent."); 148d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee return; 14933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 15033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 151b58f453c46a695347a69f8c973a77796e5c1fdf7Santos Cordon boolean isUriNumber = PhoneNumberUtils.isUriNumber(handle); 152b58f453c46a695347a69f8c973a77796e5c1fdf7Santos Cordon 153b58f453c46a695347a69f8c973a77796e5c1fdf7Santos Cordon if (!isUriNumber) { 15433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee handle = PhoneNumberUtils.convertKeypadLettersToDigits(handle); 15533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee handle = PhoneNumberUtils.stripSeparators(handle); 15633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 15733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 15833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee final boolean isPotentialEmergencyNumber = isPotentialEmergencyNumber(context, handle); 15933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "isPotentialEmergencyNumber = %s", isPotentialEmergencyNumber); 16033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 16133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee rewriteCallIntentAction(intent, isPotentialEmergencyNumber); 16233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // True for certain types of numbers that are not intended to be intercepted or modified 16333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // by third parties (e.g. emergency numbers). 16433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee boolean callImmediately = false; 16533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 16633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee String action = intent.getAction(); 16733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (Intent.ACTION_CALL.equals(action)) { 16833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (isPotentialEmergencyNumber) { 169d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee Log.w(this, "Cannot call potential emergency number %s with CALL Intent %s.", 170d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee handle, intent); 171d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee launchSystemDialer(context, intent.getData()); 17233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 173d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee callImmediately = false; 17433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } else if (Intent.ACTION_CALL_EMERGENCY.equals(action)) { 17533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (!isPotentialEmergencyNumber) { 17633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.w(this, "Cannot call non-potential-emergency number %s with EMERGENCY_CALL " 17733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee + "Intent %s.", handle, intent); 178d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee return; 17933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 18033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee callImmediately = true; 18133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } else { 18233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.w(this, "Unhandled Intent %s. Ignoring and not placing call.", intent); 183d362fe3e5d15301ca1d3612c7caa0c4ed05f128aYorke Lee return; 18433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 18533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 18633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (callImmediately) { 18733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.i(this, "Placing call immediately instead of waiting for " 18833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee + " OutgoingCallBroadcastReceiver: %s", intent); 189b58f453c46a695347a69f8c973a77796e5c1fdf7Santos Cordon String scheme = isUriNumber ? SCHEME_SIP : SCHEME_TEL; 190905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal boolean speakerphoneOn = mIntent.getBooleanExtra( 191905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal TelecommConstants.EXTRA_START_CALL_WITH_SPEAKERPHONE, false); 192905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal int videoState = mIntent.getIntExtra( 193905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal TelecommConstants.EXTRA_START_CALL_WITH_VIDEO_STATE, 194905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal VideoCallProfile.VIDEO_STATE_AUDIO_ONLY); 195b58f453c46a695347a69f8c973a77796e5c1fdf7Santos Cordon mCallsManager.placeOutgoingCall( 196905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal Uri.fromParts(scheme, handle, null), null, null, speakerphoneOn, videoState); 19733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 19833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // Don't return but instead continue and send the ACTION_NEW_OUTGOING_CALL broadcast 19933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // so that third parties can still inspect (but not intercept) the outgoing call. When 20033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // the broadcast finally reaches the OutgoingCallBroadcastReceiver, we'll know not to 20133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // initiate the call again because of the presence of the EXTRA_ALREADY_CALLED extra. 20233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 20333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 20433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee broadcastIntent(intent, handle, context, !callImmediately); 20533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 20633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 20733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 20833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Sends a new outgoing call ordered broadcast so that third party apps can cancel the 20933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * placement of the call or redirect it to a different number. 21033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 21133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param originalCallIntent The original call intent. 21233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param handle Call handle that was stored in the original call intent. 21333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param context Valid context to send the ordered broadcast using. 21433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param receiverRequired Whether or not the result from the ordered broadcast should be 21533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * processed using a {@link NewOutgoingCallIntentBroadcaster}. 21633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 21733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private void broadcastIntent( 21833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Intent originalCallIntent, 21933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee String handle, 22033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Context context, 22133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee boolean receiverRequired) { 22233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Intent broadcastIntent = new Intent(Intent.ACTION_NEW_OUTGOING_CALL); 22333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (handle != null) { 22433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee broadcastIntent.putExtra(Intent.EXTRA_PHONE_NUMBER, handle); 22533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 22633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 22733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // Force receivers of this broadcast intent to run at foreground priority because we 22833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // want to finish processing the broadcast intent as soon as possible. 22933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee broadcastIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 23033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "Broadcasting intent: %s.", broadcastIntent); 23133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 23277d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen checkAndCopyProviderExtras(originalCallIntent, broadcastIntent); 23333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 23433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee context.sendOrderedBroadcastAsUser( 23533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee broadcastIntent, 23633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee UserHandle.OWNER, 23733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee PERMISSION, 23833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee receiverRequired ? new NewOutgoingCallBroadcastIntentReceiver() : null, 23933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee null, // scheduler 24033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Activity.RESULT_OK, // initialCode 24133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee handle, // initialData: initial value for the result data (number to be modified) 24233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee null); // initialExtras 24333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 24433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 24533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 24633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Copy all the expected extras set when a 3rd party gateway provider is to be used, from the 24733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * source intent to the destination one. 24833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 24933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param src Intent which may contain the provider's extras. 25033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param dst Intent where a copy of the extras will be added if applicable. 25133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 25277d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen public void checkAndCopyProviderExtras(Intent src, Intent dst) { 25377d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen if (src == null) { 25477d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen return; 25577d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen } 25633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (hasGatewayProviderExtras(src)) { 25733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee dst.putExtra(EXTRA_GATEWAY_PROVIDER_PACKAGE, 25833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee src.getStringExtra(EXTRA_GATEWAY_PROVIDER_PACKAGE)); 25933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee dst.putExtra(EXTRA_GATEWAY_URI, 26033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee src.getStringExtra(EXTRA_GATEWAY_URI)); 26133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.d(this, "Found and copied gateway provider extras to broadcast intent."); 26233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return; 26333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 264905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal PhoneAccount extraAccount = src.getParcelableExtra(TelecommConstants.EXTRA_PHONE_ACCOUNT); 26598a556026109f816501fa887efdddae78d0c2d65Ihab Awad if (extraAccount != null) { 266905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal dst.putExtra(TelecommConstants.EXTRA_PHONE_ACCOUNT, extraAccount); 26798a556026109f816501fa887efdddae78d0c2d65Ihab Awad Log.d(this, "Found and copied account extra to broadcast intent."); 26877d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen } 26933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 27077d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen Log.d(this, "No provider extras found in call intent."); 27133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 27233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 27333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 27433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Check if valid gateway provider information is stored as extras in the intent 27533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 27633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param intent to check for 27733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @return true if the intent has all the gateway information extras needed. 27833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 27933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private boolean hasGatewayProviderExtras(Intent intent) { 28033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee final String name = intent.getStringExtra(EXTRA_GATEWAY_PROVIDER_PACKAGE); 28133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee final String uriString = intent.getStringExtra(EXTRA_GATEWAY_URI); 28233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 28333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return !TextUtils.isEmpty(name) && !TextUtils.isEmpty(uriString); 28433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 28533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 28633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private static Uri getGatewayUriFromString(String gatewayUriString) { 28733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return TextUtils.isEmpty(gatewayUriString) ? null : Uri.parse(gatewayUriString); 28833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 28933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 29033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 29133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Extracts gateway provider information from a provided intent.. 29233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 29333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param intent to extract gateway provider information from. 29433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param trueHandle The actual call handle that the user is trying to dial 29533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @return GatewayInfo object containing extracted gateway provider information as well as 29633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * the actual handle the user is trying to dial. 29733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 29833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee public static GatewayInfo getGateWayInfoFromIntent(Intent intent, Uri trueHandle) { 29933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (intent == null) { 30033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return null; 30133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 30233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 30333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // Check if gateway extras are present. 30433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee String gatewayPackageName = intent.getStringExtra(EXTRA_GATEWAY_PROVIDER_PACKAGE); 30533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Uri gatewayUri = getGatewayUriFromString(intent.getStringExtra(EXTRA_GATEWAY_URI)); 30633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (!TextUtils.isEmpty(gatewayPackageName) && gatewayUri != null) { 30733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return new GatewayInfo(gatewayPackageName, gatewayUri, trueHandle); 30833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 30933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 31033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee return null; 31133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 31233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 31377d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen /** 31498a556026109f816501fa887efdddae78d0c2d65Ihab Awad * Extracts account/connection provider information from a provided intent.. 31577d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen * 31698a556026109f816501fa887efdddae78d0c2d65Ihab Awad * @param intent to extract account information from. 31798a556026109f816501fa887efdddae78d0c2d65Ihab Awad * @return Account object containing extracted account information 31877d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen */ 31998a556026109f816501fa887efdddae78d0c2d65Ihab Awad public static PhoneAccount getAccountFromIntent(Intent intent) { 32077d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen if (intent == null) { 32177d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen return null; 32277d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen } 32377d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen 324905dfba7883666f45a0c6958d8bc6c19d68972d9Sailesh Nepal return intent.getParcelableExtra(TelecommConstants.EXTRA_PHONE_ACCOUNT); 32577d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen } 32677d2d0e90bc2a67d526743b8e32f920a0d755fbaNancy Chen 32733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private void launchSystemDialer(Context context, Uri handle) { 32833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Intent systemDialerIntent = new Intent(); 32933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee final Resources resources = context.getResources(); 33033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee systemDialerIntent.setClassName( 33133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee resources.getString(R.string.ui_default_package), 33233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee resources.getString(R.string.dialer_default_class)); 33333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee systemDialerIntent.setAction(Intent.ACTION_DIAL); 33433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee systemDialerIntent.setData(handle); 33533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee systemDialerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 33633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "calling startActivity for default dialer: %s", systemDialerIntent); 33733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee context.startActivity(systemDialerIntent); 33833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 33933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 34033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 34133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Check whether or not this is an emergency number, in order to enforce the restriction 34233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * that only the CALL_PRIVILEGED and CALL_EMERGENCY intents are allowed to make emergency 34333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * calls. 34433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 34533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * To prevent malicious 3rd party apps from making emergency calls by passing in an 34633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * "invalid" number like "9111234" (that isn't technically an emergency number but might 34733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * still result in an emergency call with some networks), we use 34833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * isPotentialLocalEmergencyNumber instead of isLocalEmergencyNumber. 34933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 35033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param context Valid context 35133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param handle Handle to inspect in order to determine whether or not an emergency number 35233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * is potentially being dialed 35333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @return True if the handle is potentially an emergency number. 35433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 35533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private boolean isPotentialEmergencyNumber(Context context, String handle) { 35633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, "Checking restrictions for number : %s", Log.pii(handle)); 3576625545769bd9c5aa15b7e1ee9402f75ad799e81Yorke Lee return (handle != null) && PhoneNumberUtils.isPotentialLocalEmergencyNumber(context,handle); 35833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 35933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 36033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /** 36133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * Given a call intent and whether or not the number to dial is an emergency number, rewrite 36233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * the call intent action to an appropriate one. 36333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * 36433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param intent Intent to rewrite the action for 36533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * @param isPotentialEmergencyNumber Whether or not the handle is potentially an emergency 36633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee * number. 36733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee */ 36833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee private void rewriteCallIntentAction(Intent intent, boolean isPotentialEmergencyNumber) { 36933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (CallActivity.class.getName().equals(intent.getComponent().getClassName())) { 37033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // If we were launched directly from the CallActivity, not one of its more privileged 37133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee // aliases, then make sure that only the non-privileged actions are allowed. 37233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (!Intent.ACTION_CALL.equals(intent.getAction())) { 37333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.w(this, "Attempt to deliver non-CALL action; forcing to CALL"); 37433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee intent.setAction(Intent.ACTION_CALL); 37533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 37633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 37733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 37833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee String action = intent.getAction(); 37933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee 38033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee /* Change CALL_PRIVILEGED into CALL or CALL_EMERGENCY as needed. */ 38133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (Intent.ACTION_CALL_PRIVILEGED.equals(action)) { 38233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee if (isPotentialEmergencyNumber) { 38333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.i(this, "ACTION_CALL_PRIVILEGED is used while the number is a potential" 38433501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee + " emergency number. Using ACTION_CALL_EMERGENCY as an action instead."); 38533501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee action = Intent.ACTION_CALL_EMERGENCY; 38633501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } else { 38733501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee action = Intent.ACTION_CALL; 38833501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 38933501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee Log.v(this, " - updating action from CALL_PRIVILEGED to %s", action); 39033501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee intent.setAction(action); 39133501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 39233501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee } 39333501635c2cd21f40793041eff3b8ce3a5710d49Yorke Lee} 394