CreateConnectionProcessor.java revision 701dc006ac11625b55d872f1639107b028933895
1664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal/* 2664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * Copyright 2014, The Android Open Source Project 3664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * 4664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * Licensed under the Apache License, Version 2.0 (the "License"); 5664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * you may not use this file except in compliance with the License. 6664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * You may obtain a copy of the License at 7664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * 8664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * http://www.apache.org/licenses/LICENSE-2.0 9664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * 10664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * Unless required by applicable law or agreed to in writing, software 11664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * distributed under the License is distributed on an "AS IS" BASIS, 12664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * See the License for the specific language governing permissions and 14664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * limitations under the License. 15664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal */ 16664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 177cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunnpackage com.android.server.telecom; 18664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 19701dc006ac11625b55d872f1639107b028933895Andrew Leeimport android.telecom.DisconnectCause; 207cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunnimport android.telecom.ParcelableConnection; 217cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunnimport android.telecom.PhoneAccount; 227cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunnimport android.telecom.PhoneAccountHandle; 23664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 24664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepalimport java.util.ArrayList; 25664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepalimport java.util.Iterator; 26664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepalimport java.util.List; 27293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awadimport java.util.Objects; 28664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 29664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal/** 30664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * This class creates connections to place new outgoing calls to attached to an existing incoming 31664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * call. In either case, this class cycles through a set of connection services until: 32664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * - a connection service returns a newly created connection in which case the call is displayed 33664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * to the user 34664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal * - a connection service cancels the process, in which case the call is aborted 35664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal */ 36664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepalfinal class CreateConnectionProcessor { 37293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad 38293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad // Describes information required to attempt to make a phone call 39293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad private static class CallAttemptRecord { 40293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad // The PhoneAccount describing the target connection service which we will 41293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad // contact in order to process an attempt 42b78b27693afbe9736f0a54ec473328955251f885Ihab Awad public final PhoneAccountHandle connectionManagerPhoneAccount; 43293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad // The PhoneAccount which we will tell the target connection service to use 44293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad // for attempting to make the actual phone call 45b78b27693afbe9736f0a54ec473328955251f885Ihab Awad public final PhoneAccountHandle targetPhoneAccount; 46293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad 47293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad public CallAttemptRecord( 48b78b27693afbe9736f0a54ec473328955251f885Ihab Awad PhoneAccountHandle connectionManagerPhoneAccount, 49b78b27693afbe9736f0a54ec473328955251f885Ihab Awad PhoneAccountHandle targetPhoneAccount) { 50b78b27693afbe9736f0a54ec473328955251f885Ihab Awad this.connectionManagerPhoneAccount = connectionManagerPhoneAccount; 51b78b27693afbe9736f0a54ec473328955251f885Ihab Awad this.targetPhoneAccount = targetPhoneAccount; 52293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad } 53293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad 54293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad @Override 55293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad public String toString() { 56293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad return "CallAttemptRecord(" 57b78b27693afbe9736f0a54ec473328955251f885Ihab Awad + Objects.toString(connectionManagerPhoneAccount) + "," 58b78b27693afbe9736f0a54ec473328955251f885Ihab Awad + Objects.toString(targetPhoneAccount) + ")"; 59293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad } 606e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn 616e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn /** 626e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn * Determines if this instance of {@code CallAttemptRecord} has the same underlying 636e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn * {@code PhoneAccountHandle}s as another instance. 646e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn * 656e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn * @param obj The other instance to compare against. 666e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn * @return {@code True} if the {@code CallAttemptRecord}s are equal. 676e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn */ 686e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn @Override 696e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn public boolean equals(Object obj) { 706e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn if (obj instanceof CallAttemptRecord) { 716e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn CallAttemptRecord other = (CallAttemptRecord) obj; 726e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn return Objects.equals(connectionManagerPhoneAccount, 736e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn other.connectionManagerPhoneAccount) && 746e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn Objects.equals(targetPhoneAccount, other.targetPhoneAccount); 756e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn } 766e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn return false; 776e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn } 78293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad } 79293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad 80664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal private final Call mCall; 81664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal private final ConnectionServiceRepository mRepository; 82293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad private List<CallAttemptRecord> mAttemptRecords; 83293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad private Iterator<CallAttemptRecord> mAttemptRecordIterator; 84664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal private CreateConnectionResponse mResponse; 85701dc006ac11625b55d872f1639107b028933895Andrew Lee private DisconnectCause mLastErrorDisconnectCause; 86664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 87664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal CreateConnectionProcessor( 88664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal Call call, ConnectionServiceRepository repository, CreateConnectionResponse response) { 89664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mCall = call; 90664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mRepository = repository; 91664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mResponse = response; 92664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 93664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 94664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal void process() { 95664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal Log.v(this, "process"); 96293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad mAttemptRecords = new ArrayList<>(); 97b78b27693afbe9736f0a54ec473328955251f885Ihab Awad if (mCall.getTargetPhoneAccount() != null) { 987957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal mAttemptRecords.add(new CallAttemptRecord( 997957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal mCall.getTargetPhoneAccount(), mCall.getTargetPhoneAccount())); 100664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 1017957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal adjustAttemptsForConnectionManager(); 102293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad adjustAttemptsForEmergency(); 103293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad mAttemptRecordIterator = mAttemptRecords.iterator(); 10469eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad attemptNextPhoneAccount(); 105664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 106664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 107664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal void abort() { 108664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal Log.v(this, "abort"); 109664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 110664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal // Clear the response first to prevent attemptNextConnectionService from attempting any 111664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal // more services. 112664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal CreateConnectionResponse response = mResponse; 113664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mResponse = null; 114664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 115664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal ConnectionServiceWrapper service = mCall.getConnectionService(); 116664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal if (service != null) { 117664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal service.abort(mCall); 118664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mCall.clearConnectionService(); 119664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 120664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal if (response != null) { 121701dc006ac11625b55d872f1639107b028933895Andrew Lee response.handleCreateConnectionFailure(new DisconnectCause(DisconnectCause.LOCAL)); 122664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 123664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 124664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 12569eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad private void attemptNextPhoneAccount() { 12669eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad Log.v(this, "attemptNextPhoneAccount"); 1277cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn PhoneAccountRegistrar registrar = TelecomApp.getInstance().getPhoneAccountRegistrar(); 128cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn CallAttemptRecord attempt = null; 129cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn if (mAttemptRecordIterator.hasNext()) { 130cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn attempt = mAttemptRecordIterator.next(); 131664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 132cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn if (!registrar.phoneAccountHasPermission(attempt.connectionManagerPhoneAccount)) { 133cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn Log.w(this, 134cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn "Connection mgr does not have BIND_CONNECTION_SERVICE for attempt: %s", 135cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn attempt); 136cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn attemptNextPhoneAccount(); 137cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn return; 138cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn } 139cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn 140cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn // If the target PhoneAccount differs from the ConnectionManager phone acount, ensure it 141cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn // also has BIND_CONNECTION_SERVICE permission. 142cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn if (!attempt.connectionManagerPhoneAccount.equals(attempt.targetPhoneAccount) && 143cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn !registrar.phoneAccountHasPermission(attempt.targetPhoneAccount)) { 144cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn Log.w(this, 145cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn "Target PhoneAccount does not have BIND_CONNECTION_SERVICE for attempt: %s", 146cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn attempt); 147cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn attemptNextPhoneAccount(); 148cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn return; 149cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn } 150cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn } 151cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn 152cb59b679e98d346c9725697ce08b05dd4c2f0a69Tyler Gunn if (mResponse != null && attempt != null) { 153293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad Log.i(this, "Trying attempt %s", attempt); 15494d01629010a61f6112713f22330d5fd4baae851Evan Charlton ConnectionServiceWrapper service = 155b78b27693afbe9736f0a54ec473328955251f885Ihab Awad mRepository.getService( 156b78b27693afbe9736f0a54ec473328955251f885Ihab Awad attempt.connectionManagerPhoneAccount.getComponentName()); 157664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal if (service == null) { 158293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad Log.i(this, "Found no connection service for attempt %s", attempt); 15969eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad attemptNextPhoneAccount(); 160664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } else { 161b78b27693afbe9736f0a54ec473328955251f885Ihab Awad mCall.setConnectionManagerPhoneAccount(attempt.connectionManagerPhoneAccount); 162b78b27693afbe9736f0a54ec473328955251f885Ihab Awad mCall.setTargetPhoneAccount(attempt.targetPhoneAccount); 163664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mCall.setConnectionService(service); 164664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal Log.i(this, "Attempting to call from %s", service.getComponentName()); 165664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal service.createConnection(mCall, new Response(service)); 166664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 167664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } else { 16869eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad Log.v(this, "attemptNextPhoneAccount, no more accounts, failing"); 169664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal if (mResponse != null) { 170701dc006ac11625b55d872f1639107b028933895Andrew Lee mResponse.handleCreateConnectionFailure(mLastErrorDisconnectCause); 171664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mResponse = null; 172664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mCall.clearConnectionService(); 173664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 174664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 175664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 176664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 1777957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal private boolean shouldSetConnectionManager() { 1787957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal if (mAttemptRecords.size() == 0) { 1797957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal return false; 180293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad } 1817957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal 1827957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal if (mAttemptRecords.size() > 1) { 1837957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal Log.d(this, "shouldSetConnectionManager, error, mAttemptRecords should not have more " 1847957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal + "than 1 record"); 1857957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal return false; 1867957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal } 1877957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal 1887cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn PhoneAccountRegistrar registrar = TelecomApp.getInstance().getPhoneAccountRegistrar(); 1897957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal PhoneAccountHandle connectionManager = registrar.getSimCallManager(); 1907957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal if (connectionManager == null) { 1917957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal return false; 1927957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal } 1937957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal 1947957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal PhoneAccountHandle targetPhoneAccountHandle = mAttemptRecords.get(0).targetPhoneAccount; 1957957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal if (Objects.equals(connectionManager, targetPhoneAccountHandle)) { 1967957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal return false; 1977957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal } 1987957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal 1997957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal // Connection managers are only allowed to manage SIM subscriptions. 2007957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal PhoneAccount targetPhoneAccount = registrar.getPhoneAccount(targetPhoneAccountHandle); 2017957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal boolean isSimSubscription = (targetPhoneAccount.getCapabilities() & 2027957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION) != 0; 2037957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal if (!isSimSubscription) { 2047957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal return false; 2057957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal } 2067957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal 2077957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal return true; 2087957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal } 2097957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal 2107957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal // If there exists a registered connection manager then use it. 2117957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal private void adjustAttemptsForConnectionManager() { 2127957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal if (shouldSetConnectionManager()) { 2137957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal CallAttemptRecord record = new CallAttemptRecord( 2147cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn TelecomApp.getInstance().getPhoneAccountRegistrar().getSimCallManager(), 2157957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal mAttemptRecords.get(0).targetPhoneAccount); 2167957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal Log.v(this, "setConnectionManager, changing %s -> %s", 2177957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal mAttemptRecords.get(0).targetPhoneAccount, record); 2187957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal mAttemptRecords.set(0, record); 2197957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal } else { 2207957f9ca486703ba1c2d5f63a8537d65ac3f1f94Sailesh Nepal Log.v(this, "setConnectionManager, not changing"); 221293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad } 222293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad } 223293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad 224664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal // If we are possibly attempting to call a local emergency number, ensure that the 22569eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad // plain PSTN connection services are listed, and nothing else. 226293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad private void adjustAttemptsForEmergency() { 2277cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn if (TelephonyUtil.shouldProcessAsEmergency(TelecomApp.getInstance(), mCall.getHandle())) { 22869eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad Log.i(this, "Emergency number detected"); 229293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad mAttemptRecords.clear(); 2307cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn List<PhoneAccount> allAccounts = TelecomApp.getInstance() 2318e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn .getPhoneAccountRegistrar().getAllPhoneAccounts(); 2328e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn // First, add SIM phone accounts which can place emergency calls. 2338e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn for (PhoneAccount phoneAccount : allAccounts) { 2348e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn if (phoneAccount.hasCapabilities(PhoneAccount.CAPABILITY_PLACE_EMERGENCY_CALLS) && 2358e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn phoneAccount.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) { 2368e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn Log.i(this, "Will try PSTN account %s for emergency", 2378e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn phoneAccount.getAccountHandle()); 238293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad mAttemptRecords.add( 239293edf245f3e37691073c8bf4a1fc271ecbc5370Ihab Awad new CallAttemptRecord( 2408e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn phoneAccount.getAccountHandle(), 2418e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn phoneAccount.getAccountHandle())); 242664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 243664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 2446e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn 2458e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn // Next, add the connection manager account as a backup if it can place emergency calls. 2467cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn PhoneAccountHandle callManagerHandle = TelecomApp.getInstance() 2476e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn .getPhoneAccountRegistrar().getSimCallManager(); 2488e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn if (callManagerHandle != null) { 2497cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn PhoneAccount callManager = TelecomApp.getInstance() 2508e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn .getPhoneAccountRegistrar().getPhoneAccount(callManagerHandle); 2518e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn if (callManager.hasCapabilities(PhoneAccount.CAPABILITY_PLACE_EMERGENCY_CALLS)) { 2528e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn CallAttemptRecord callAttemptRecord = new CallAttemptRecord(callManagerHandle, 2537cc70b4f0ad1064a4a0dce6056ad82b205887160Tyler Gunn TelecomApp.getInstance().getPhoneAccountRegistrar(). 2548e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn getDefaultOutgoingPhoneAccount(mCall.getHandle().getScheme()) 2558e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn ); 2568e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn 2578e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn if (!mAttemptRecords.contains(callAttemptRecord)) { 2588e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn Log.i(this, "Will try Connection Manager account %s for emergency", 2598e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn callManager); 2608e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn mAttemptRecords.add(callAttemptRecord); 2618e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn } 2628e0fef4e1fd09116e4df4ba2ecc18f06cebe71c2Tyler Gunn } 2636e6f6d1f7b7e5b5b506c198e6719c9c68e205042Tyler Gunn } 264664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 265664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 266664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 267664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal private class Response implements CreateConnectionResponse { 268664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal private final ConnectionServiceWrapper mService; 269664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 270664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal Response(ConnectionServiceWrapper service) { 271664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mService = service; 272664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 273664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 274664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal @Override 2758000845a81fd6a88ff69cb11e1b6dff5f47c2332Ihab Awad public void handleCreateConnectionSuccess( 2768000845a81fd6a88ff69cb11e1b6dff5f47c2332Ihab Awad CallIdMapper idMapper, 2778000845a81fd6a88ff69cb11e1b6dff5f47c2332Ihab Awad ParcelableConnection connection) { 278664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal if (mResponse == null) { 279fb5560d634aef745466e8869f8acf496447da17bIhab Awad // Nobody is listening for this connection attempt any longer; ask the responsible 280fb5560d634aef745466e8869f8acf496447da17bIhab Awad // ConnectionService to tear down any resources associated with the call 281664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal mService.abort(mCall); 282664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } else { 283fb5560d634aef745466e8869f8acf496447da17bIhab Awad // Success -- share the good news and remember that we are no longer interested 284fb5560d634aef745466e8869f8acf496447da17bIhab Awad // in hearing about any more attempts 2858000845a81fd6a88ff69cb11e1b6dff5f47c2332Ihab Awad mResponse.handleCreateConnectionSuccess(idMapper, connection); 28672890ce844f92f45c56f3cccd1f2fd03ff12c3c2Santos Cordon mResponse = null; 287664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 288664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 289664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal 290664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal @Override 291701dc006ac11625b55d872f1639107b028933895Andrew Lee public void handleCreateConnectionFailure(DisconnectCause errorDisconnectCause) { 292fb5560d634aef745466e8869f8acf496447da17bIhab Awad // Failure of some sort; record the reasons for failure and try again if possible 293701dc006ac11625b55d872f1639107b028933895Andrew Lee Log.d(CreateConnectionProcessor.this, "Connection failed: (%s)", errorDisconnectCause); 294701dc006ac11625b55d872f1639107b028933895Andrew Lee mLastErrorDisconnectCause = errorDisconnectCause; 29569eb0f582babcedc1dc5e6613a27867be6e8d0e0Ihab Awad attemptNextPhoneAccount(); 296664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 297664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal } 298664837f9a8a98f98876417a0bfff64834e8032faSailesh Nepal} 299