private void processIntent(Intent intent) {
String action = intent.getAction();
intent.putExtra(SUBSCRIPTION_KEY, mSubscription);
Log.d(TAG, "outGoingcallBroadCaster action is" + action);
String number = PhoneNumberUtils.getNumberFromIntent(intent, this);
Log.d(TAG, " number from Intent : " + number);
// Check the number, don't convert for sip uri
// TODO put uriNumber under PhoneNumberUtils
if (number != null) {
if (!PhoneNumberUtils.isUriNumber(number)) {
number = PhoneNumberUtils.convertKeypadLettersToDigits(number);
number = PhoneNumberUtils.stripSeparators(number);
}
}
// If true, this flag will indicate that the current call is a special kind
// of call (most likely an emergency number) that 3rd parties aren't allowed
// to intercept or affect in any way. (In that case, we start the call
// immediately rather than going through the NEW_OUTGOING_CALL sequence.)
boolean callNow;
if (getClass().getName().equals(intent.getComponent().getClassName())) {
// If we were launched directly from the OutgoingCallBroadcaster,
// not one of its more privileged aliases, then make sure that
// only the non-privileged actions are allowed.
if (!Intent.ACTION_CALL.equals(intent.getAction())) {
Log.w(TAG, "Attempt to deliver non-CALL action; forcing to CALL");
intent.setAction(Intent.ACTION_CALL);
}
}
// Check whether or not this is an emergency number, in order to
// enforce the restriction that only the CALL_PRIVILEGED and
// CALL_EMERGENCY intents are allowed to make emergency calls.
//
// (Note that the ACTION_CALL check below depends on the result of
// isPotentialLocalEmergencyNumber() rather than just plain
// isLocalEmergencyNumber(), to be 100% certain that we *don't*
// allow 3rd party apps to make emergency calls by passing in an
// "invalid" number like "9111234" that isn't technically an
// emergency number but might still result in an emergency call
// with some networks.)
final boolean isExactEmergencyNumber =
(number != null) && PhoneNumberUtils.isLocalEmergencyNumber(number, this);
final boolean isPotentialEmergencyNumber =
(number != null) && PhoneNumberUtils.isPotentialLocalEmergencyNumber(number, this);
if (VDBG) {
Log.v(TAG, "- Checking restrictions for number '" + number + "':");
Log.v(TAG, " isExactEmergencyNumber = " + isExactEmergencyNumber);
Log.v(TAG, " isPotentialEmergencyNumber = " + isPotentialEmergencyNumber);
}
/* Change CALL_PRIVILEGED into CALL or CALL_EMERGENCY as needed. */
// TODO: This code is redundant with some code in InCallScreen: refactor.
if (Intent.ACTION_CALL_PRIVILEGED.equals(action)) {
// We're handling a CALL_PRIVILEGED intent, so we know this request came
// from a trusted source (like the built-in dialer.) So even a number
// that's *potentially* an emergency number can safely be promoted to
// CALL_EMERGENCY (since we *should* allow you to dial "91112345" from
// the dialer if you really want to.)
action = isPotentialEmergencyNumber ? Intent.ACTION_CALL_EMERGENCY : Intent.ACTION_CALL;
if (DBG) Log.v(TAG, "- updating action from CALL_PRIVILEGED to " + action);
intent.setAction(action);
}
if (Intent.ACTION_CALL.equals(action)) {
if (isPotentialEmergencyNumber) {
Log.w(
TAG,
"Cannot call potential emergency number '"
+ number
+ "' with CALL Intent "
+ intent
+ ".");
Log.i(TAG, "Launching default dialer instead...");
Intent invokeFrameworkDialer = new Intent();
// TwelveKeyDialer is in a tab so we really want
// DialtactsActivity. Build the intent 'manually' to
// use the java resolver to find the dialer class (as
// opposed to a Context which look up known android
// packages only)
invokeFrameworkDialer.setClassName(
"com.android.contacts", "com.android.contacts.DialtactsActivity");
invokeFrameworkDialer.setAction(Intent.ACTION_DIAL);
invokeFrameworkDialer.setData(intent.getData());
invokeFrameworkDialer.putExtra(SUBSCRIPTION_KEY, mSubscription);
if (DBG)
Log.v(TAG, "onCreate(): calling startActivity for Dialer: " + invokeFrameworkDialer);
startActivity(invokeFrameworkDialer);
finish();
return;
}
intent.putExtra(SUBSCRIPTION_KEY, mSubscription);
Log.d(TAG, "for non emergency call,sub is :" + mSubscription);
callNow = false;
} else if (Intent.ACTION_CALL_EMERGENCY.equals(action)) {
// ACTION_CALL_EMERGENCY case: this is either a CALL_PRIVILEGED
// intent that we just turned into a CALL_EMERGENCY intent (see
// above), or else it really is an CALL_EMERGENCY intent that
// came directly from some other app (e.g. the EmergencyDialer
// activity built in to the Phone app.)
// Make sure it's at least *possible* that this is really an
// emergency number.
if (!isPotentialEmergencyNumber) {
Log.w(
TAG,
"Cannot call non-potential-emergency number "
+ number
+ " with EMERGENCY_CALL Intent "
+ intent
+ ".");
finish();
return;
}
int sub = PhoneApp.getInstance().getVoiceSubscriptionInService();
intent.putExtra(SUBSCRIPTION_KEY, sub);
Log.d(TAG, "Attempting emergency call on sub :" + sub);
callNow = true;
} else {
Log.e(TAG, "Unhandled Intent " + intent + ".");
finish();
return;
}
// Make sure the screen is turned on. This is probably the right
// thing to do, and more importantly it works around an issue in the
// activity manager where we will not launch activities consistently
// when the screen is off (since it is trying to keep them paused
// and has... issues).
//
// Also, this ensures the device stays awake while doing the following
// broadcast; technically we should be holding a wake lock here
// as well.
PhoneApp.getInstance().wakeUpScreen();
/* If number is null, we're probably trying to call a non-existent voicemail number,
* send an empty flash or something else is fishy. Whatever the problem, there's no
* number, so there's no point in allowing apps to modify the number. */
if (number == null || TextUtils.isEmpty(number)) {
if (intent.getBooleanExtra(EXTRA_SEND_EMPTY_FLASH, false)) {
Log.i(TAG, "onCreate: SEND_EMPTY_FLASH...");
PhoneUtils.sendEmptyFlash(PhoneApp.getInstance().getPhone());
finish();
return;
} else {
Log.i(TAG, "onCreate: null or empty number, setting callNow=true...");
callNow = true;
intent.putExtra(SUBSCRIPTION_KEY, mSubscription);
}
}
if (callNow) {
// This is a special kind of call (most likely an emergency number)
// that 3rd parties aren't allowed to intercept or affect in any way.
// So initiate the outgoing call immediately.
if (DBG) Log.v(TAG, "onCreate(): callNow case! Calling placeCall(): " + intent);
// Initiate the outgoing call, and simultaneously launch the
// InCallScreen to display the in-call UI:
PhoneApp.getInstance().callController.placeCall(intent);
// Note we do *not* "return" here, but instead continue and
// send the ACTION_NEW_OUTGOING_CALL broadcast like for any
// other outgoing call. (But when the broadcast finally
// reaches the OutgoingCallReceiver, we'll know not to
// initiate the call again because of the presence of the
// EXTRA_ALREADY_CALLED extra.)
}
// For now, SIP calls will be processed directly without a
// NEW_OUTGOING_CALL broadcast.
//
// TODO: In the future, though, 3rd party apps *should* be allowed to
// intercept outgoing calls to SIP addresses as well. To do this, we should
// (1) update the NEW_OUTGOING_CALL intent documentation to explain this
// case, and (2) pass the outgoing SIP address by *not* overloading the
// EXTRA_PHONE_NUMBER extra, but instead using a new separate extra to hold
// the outgoing SIP address. (Be sure to document whether it's a URI or just
// a plain address, whether it could be a tel: URI, etc.)
Uri uri = intent.getData();
String scheme = uri.getScheme();
if (Constants.SCHEME_SIP.equals(scheme) || PhoneNumberUtils.isUriNumber(number)) {
startSipCallOptionHandler(this, intent, uri, number);
finish();
return;
// TODO: if there's ever a way for SIP calls to trigger a
// "callNow=true" case (see above), we'll need to handle that
// case here too (most likely by just doing nothing at all.)
}
final String callOrigin = intent.getStringExtra(PhoneApp.EXTRA_CALL_ORIGIN);
if (callOrigin != null) {
if (DBG) Log.v(TAG, "Call origin is passed (" + callOrigin + ")");
PhoneApp.getInstance().setLatestActiveCallOrigin(callOrigin);
} else {
if (DBG) Log.v(TAG, "Call origin is not passed. Reset current one.");
PhoneApp.getInstance().setLatestActiveCallOrigin(null);
}
Intent broadcastIntent = new Intent(Intent.ACTION_NEW_OUTGOING_CALL);
if (number != null) {
broadcastIntent.putExtra(Intent.EXTRA_PHONE_NUMBER, number);
}
PhoneUtils.checkAndCopyPhoneProviderExtras(intent, broadcastIntent);
broadcastIntent.putExtra(EXTRA_ALREADY_CALLED, callNow);
broadcastIntent.putExtra(EXTRA_ORIGINAL_URI, uri.toString());
broadcastIntent.putExtra(SUBSCRIPTION_KEY, mSubscription);
if (DBG) Log.v(TAG, "Broadcasting intent: " + broadcastIntent + ".");
sendOrderedBroadcast(
broadcastIntent,
PERMISSION,
new OutgoingCallReceiver(),
null, // scheduler
Activity.RESULT_OK, // initialCode
number, // initialData: initial value for the result data
null); // initialExtras
}
public void doReceive(Context context, Intent intent) {
if (DBG) Log.v(TAG, "doReceive: " + intent);
boolean alreadyCalled;
String number;
String originalUri;
alreadyCalled = intent.getBooleanExtra(OutgoingCallBroadcaster.EXTRA_ALREADY_CALLED, false);
if (alreadyCalled) {
if (DBG) Log.v(TAG, "CALL already placed -- returning.");
return;
}
// Once the NEW_OUTGOING_CALL broadcast is finished, the resultData
// is used as the actual number to call. (If null, no call will be
// placed.)
number = getResultData();
if (VDBG) Log.v(TAG, "- got number from resultData: '" + number + "'");
final PhoneApp app = PhoneApp.getInstance();
if (isOtaActive()) {
// OTASP call is active. Don't allow new outgoing calls at all
Log.w(TAG, "OTASP call is active: disallowing a new outgoing call.");
return;
}
if (number == null) {
if (DBG) Log.v(TAG, "CALL cancelled (null number), returning...");
return;
} else if (TelephonyCapabilities.supportsOtasp(app.phone)
&& (app.phone.getState() != Phone.State.IDLE)
&& (app.phone.isOtaSpNumber(number))) {
if (DBG) Log.v(TAG, "Call is active, a 2nd OTA call cancelled -- returning.");
return;
} else if (PhoneNumberUtils.isPotentialLocalEmergencyNumber(number, context)) {
// Just like 3rd-party apps aren't allowed to place emergency
// calls via the ACTION_CALL intent, we also don't allow 3rd
// party apps to use the NEW_OUTGOING_CALL broadcast to rewrite
// an outgoing call into an emergency number.
Log.w(TAG, "Cannot modify outgoing call to emergency number " + number + ".");
return;
}
originalUri = intent.getStringExtra(OutgoingCallBroadcaster.EXTRA_ORIGINAL_URI);
if (originalUri == null) {
Log.e(TAG, "Intent is missing EXTRA_ORIGINAL_URI -- returning.");
return;
}
Uri uri = Uri.parse(originalUri);
// We already called convertKeypadLettersToDigits() and
// stripSeparators() way back in onCreate(), before we sent out the
// NEW_OUTGOING_CALL broadcast. But we need to do it again here
// too, since the number might have been modified/rewritten during
// the broadcast (and may now contain letters or separators again.)
number = PhoneNumberUtils.convertKeypadLettersToDigits(number);
number = PhoneNumberUtils.stripSeparators(number);
if (DBG) Log.v(TAG, "doReceive: proceeding with call...");
if (VDBG) Log.v(TAG, "- uri: " + uri);
if (VDBG) Log.v(TAG, "- actual number to dial: '" + number + "'");
startSipCallOptionHandler(context, intent, uri, number);
}
