| package com.android.server.telecom; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.telecom.PhoneAccount; |
| import android.telecom.PhoneAccountHandle; |
| import android.telecom.TelecomManager; |
| import android.telephony.DisconnectCause; |
| import android.telephony.PhoneNumberUtils; |
| |
| import com.android.internal.telephony.TelephonyProperties; |
| |
| /** |
| * Single point of entry for all outgoing and incoming calls. {@link CallActivity} serves as a |
| * trampoline activity that captures call intents for individual users and forwards it to |
| * the {@link CallReceiver} which interacts with the rest of Telecom, both of which run only as |
| * the primary user. |
| */ |
| public class CallReceiver extends BroadcastReceiver { |
| private static final String TAG = CallReceiver.class.getName(); |
| |
| static final String KEY_IS_UNKNOWN_CALL = "is_unknown_call"; |
| static final String KEY_IS_INCOMING_CALL = "is_incoming_call"; |
| static final String KEY_IS_DEFAULT_DIALER = |
| "is_default_dialer"; |
| |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final boolean isUnknownCall = intent.getBooleanExtra(KEY_IS_UNKNOWN_CALL, false); |
| Log.i(this, "onReceive - isUnknownCall: %s", isUnknownCall); |
| |
| Trace.beginSection("processNewCallCallIntent"); |
| if (isUnknownCall) { |
| processUnknownCallIntent(intent); |
| } else { |
| processOutgoingCallIntent(context, intent); |
| } |
| Trace.endSection(); |
| } |
| |
| /** |
| * Processes CALL, CALL_PRIVILEGED, and CALL_EMERGENCY intents. |
| * |
| * @param intent Call intent containing data about the handle to call. |
| */ |
| static void processOutgoingCallIntent(Context context, Intent intent) { |
| Uri handle = intent.getData(); |
| String scheme = handle.getScheme(); |
| String uriString = handle.getSchemeSpecificPart(); |
| |
| if (!PhoneAccount.SCHEME_VOICEMAIL.equals(scheme)) { |
| handle = Uri.fromParts(PhoneNumberUtils.isUriNumber(uriString) ? |
| PhoneAccount.SCHEME_SIP : PhoneAccount.SCHEME_TEL, uriString, null); |
| } |
| |
| PhoneAccountHandle phoneAccountHandle = intent.getParcelableExtra( |
| TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE); |
| |
| Bundle clientExtras = null; |
| if (intent.hasExtra(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS)) { |
| clientExtras = intent.getBundleExtra(TelecomManager.EXTRA_OUTGOING_CALL_EXTRAS); |
| } |
| |
| boolean isConferenceUri = intent.getBooleanExtra( |
| TelephonyProperties.EXTRA_DIAL_CONFERENCE_URI, false); |
| Log.d(TAG, "isConferenceUri = "+isConferenceUri); |
| if (isConferenceUri) { |
| if (clientExtras == null) clientExtras = new Bundle(); |
| clientExtras.putBoolean(TelephonyProperties.EXTRA_DIAL_CONFERENCE_URI, isConferenceUri); |
| } |
| |
| boolean isAddParticipant = intent.getBooleanExtra( |
| TelephonyProperties.ADD_PARTICIPANT_KEY, false); |
| Log.d(TAG, "isAddparticipant = "+isAddParticipant); |
| if (isAddParticipant) { |
| if (clientExtras == null) clientExtras = new Bundle(); |
| clientExtras.putBoolean(TelephonyProperties.ADD_PARTICIPANT_KEY, isAddParticipant); |
| } |
| boolean isSkipSchemaParsing = intent.getBooleanExtra( |
| TelephonyProperties.EXTRA_SKIP_SCHEMA_PARSING, false); |
| Log.d(TAG, "isSkipSchemaParsing = "+isSkipSchemaParsing); |
| if (isSkipSchemaParsing) { |
| if (clientExtras == null) clientExtras = new Bundle(); |
| clientExtras.putBoolean(TelephonyProperties.EXTRA_SKIP_SCHEMA_PARSING, |
| isSkipSchemaParsing); |
| } |
| if (clientExtras == null) { |
| clientExtras = new Bundle(); |
| } |
| |
| final boolean isDefaultDialer = intent.getBooleanExtra(KEY_IS_DEFAULT_DIALER, false); |
| |
| // Send to CallsManager to ensure the InCallUI gets kicked off before the broadcast returns |
| Call call = getCallsManager().startOutgoingCall(handle, phoneAccountHandle, clientExtras); |
| |
| if (call != null) { |
| // Asynchronous calls should not usually be made inside a BroadcastReceiver because once |
| // onReceive is complete, the BroadcastReceiver's process runs the risk of getting |
| // killed if memory is scarce. However, this is OK here because the entire Telecom |
| // process will be running throughout the duration of the phone call and should never |
| // be killed. |
| NewOutgoingCallIntentBroadcaster broadcaster = new NewOutgoingCallIntentBroadcaster( |
| context, getCallsManager(), call, intent, isDefaultDialer); |
| final int result = broadcaster.processIntent(); |
| final boolean success = result == DisconnectCause.NOT_DISCONNECTED; |
| |
| if (!success && call != null) { |
| disconnectCallAndShowErrorDialog(context, call, result); |
| } |
| } |
| } |
| |
| static void processIncomingCallIntent(Intent intent) { |
| PhoneAccountHandle phoneAccountHandle = intent.getParcelableExtra( |
| TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE); |
| |
| if (phoneAccountHandle == null) { |
| Log.w(TAG, "Rejecting incoming call due to null phone account"); |
| return; |
| } |
| if (phoneAccountHandle.getComponentName() == null) { |
| Log.w(TAG, "Rejecting incoming call due to null component name"); |
| return; |
| } |
| |
| Bundle clientExtras = null; |
| if (intent.hasExtra(TelecomManager.EXTRA_INCOMING_CALL_EXTRAS)) { |
| clientExtras = intent.getBundleExtra(TelecomManager.EXTRA_INCOMING_CALL_EXTRAS); |
| } |
| if (clientExtras == null) { |
| clientExtras = new Bundle(); |
| } |
| |
| Log.d(TAG, "Processing incoming call from connection service [%s]", |
| phoneAccountHandle.getComponentName()); |
| getCallsManager().processIncomingCallIntent(phoneAccountHandle, clientExtras); |
| } |
| |
| private void processUnknownCallIntent(Intent intent) { |
| PhoneAccountHandle phoneAccountHandle = intent.getParcelableExtra( |
| TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE); |
| |
| if (phoneAccountHandle == null) { |
| Log.w(this, "Rejecting unknown call due to null phone account"); |
| return; |
| } |
| if (phoneAccountHandle.getComponentName() == null) { |
| Log.w(this, "Rejecting unknown call due to null component name"); |
| return; |
| } |
| |
| getCallsManager().addNewUnknownCall(phoneAccountHandle, intent.getExtras()); |
| } |
| |
| static CallsManager getCallsManager() { |
| return CallsManager.getInstance(); |
| } |
| |
| private static void disconnectCallAndShowErrorDialog( |
| Context context, Call call, int errorCode) { |
| call.disconnect(); |
| final Intent errorIntent = new Intent(context, ErrorDialogActivity.class); |
| int errorMessageId = -1; |
| switch (errorCode) { |
| case DisconnectCause.INVALID_NUMBER: |
| case DisconnectCause.NO_PHONE_NUMBER_SUPPLIED: |
| errorMessageId = R.string.outgoing_call_error_no_phone_number_supplied; |
| break; |
| } |
| if (errorMessageId != -1) { |
| errorIntent.putExtra(ErrorDialogActivity.ERROR_MESSAGE_ID_EXTRA, errorMessageId); |
| } |
| errorIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| context.startActivityAsUser(errorIntent, UserHandle.CURRENT); |
| } |
| } |