Examples with BroadcastOptions android.app.BroadcastOptions used on opensource projects

Example 11 with BroadcastOptions

use of android.app.BroadcastOptions in project android_frameworks_base by ResurrectionRemix.

the class ConnectivityService method sendStickyBroadcast.

private void sendStickyBroadcast(Intent intent) {
    synchronized (this) {
        if (!mSystemReady) {
            mInitialBroadcast = new Intent(intent);
        }
        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
        if (VDBG) {
            log("sendStickyBroadcast: action=" + intent.getAction());
        }
        Bundle options = null;
        final long ident = Binder.clearCallingIdentity();
        if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) {
            final NetworkInfo ni = intent.getParcelableExtra(ConnectivityManager.EXTRA_NETWORK_INFO);
            if (ni.getType() == ConnectivityManager.TYPE_MOBILE_SUPL) {
                intent.setAction(ConnectivityManager.CONNECTIVITY_ACTION_SUPL);
                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
            } else {
                BroadcastOptions opts = BroadcastOptions.makeBasic();
                opts.setMaxManifestReceiverApiLevel(Build.VERSION_CODES.M);
                options = opts.toBundle();
            }
            final IBatteryStats bs = BatteryStatsService.getService();
            try {
                bs.noteConnectivityChanged(intent.getIntExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, ConnectivityManager.TYPE_NONE), ni != null ? ni.getState().toString() : "?");
            } catch (RemoteException e) {
            }
        }
        try {
            mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL, options);
        } finally {
            Binder.restoreCallingIdentity(ident);
        }
    }
}

Example 12 with BroadcastOptions

use of android.app.BroadcastOptions in project android_frameworks_base by ResurrectionRemix.

the class BroadcastQueue method processNextBroadcast.

final void processNextBroadcast(boolean fromMsg) {
    synchronized (mService) {
        BroadcastRecord r;
        if (DEBUG_BROADCAST)
            Slog.v(TAG_BROADCAST, "processNextBroadcast [" + mQueueName + "]: " + mParallelBroadcasts.size() + " broadcasts, " + mOrderedBroadcasts.size() + " ordered broadcasts");
        mService.updateCpuStats();
        if (fromMsg) {
            mBroadcastsScheduled = false;
        }
        // First, deliver any non-serialized broadcasts right away.
        while (mParallelBroadcasts.size() > 0) {
            r = mParallelBroadcasts.remove(0);
            r.dispatchTime = SystemClock.uptimeMillis();
            r.dispatchClockTime = System.currentTimeMillis();
            final int N = r.receivers.size();
            if (DEBUG_BROADCAST_LIGHT)
                Slog.v(TAG_BROADCAST, "Processing parallel broadcast [" + mQueueName + "] " + r);
            for (int i = 0; i < N; i++) {
                Object target = r.receivers.get(i);
                if (DEBUG_BROADCAST)
                    Slog.v(TAG_BROADCAST, "Delivering non-ordered on [" + mQueueName + "] to registered " + target + ": " + r);
                deliverToRegisteredReceiverLocked(r, (BroadcastFilter) target, false, i);
            }
            addBroadcastToHistoryLocked(r);
            if (DEBUG_BROADCAST_LIGHT)
                Slog.v(TAG_BROADCAST, "Done with parallel broadcast [" + mQueueName + "] " + r);
        }
        // check that the process we're waiting for still exists.
        if (mPendingBroadcast != null) {
            if (DEBUG_BROADCAST_LIGHT)
                Slog.v(TAG_BROADCAST, "processNextBroadcast [" + mQueueName + "]: waiting for " + mPendingBroadcast.curApp);
            boolean isDead;
            synchronized (mService.mPidsSelfLocked) {
                ProcessRecord proc = mService.mPidsSelfLocked.get(mPendingBroadcast.curApp.pid);
                isDead = proc == null || proc.crashing;
            }
            if (!isDead) {
                // It's still alive, so keep waiting
                return;
            } else {
                Slog.w(TAG, "pending app  [" + mQueueName + "]" + mPendingBroadcast.curApp + " died before responding to broadcast");
                mPendingBroadcast.state = BroadcastRecord.IDLE;
                mPendingBroadcast.nextReceiver = mPendingBroadcastRecvIndex;
                mPendingBroadcast = null;
            }
        }
        boolean looped = false;
        do {
            if (mOrderedBroadcasts.size() == 0) {
                // No more broadcasts pending, so all done!
                mService.scheduleAppGcsLocked();
                if (looped) {
                    // If we had finished the last ordered broadcast, then
                    // make sure all processes have correct oom and sched
                    // adjustments.
                    mService.updateOomAdjLocked();
                }
                return;
            }
            r = mOrderedBroadcasts.get(0);
            boolean forceReceive = false;
            // Ensure that even if something goes awry with the timeout
            // detection, we catch "hung" broadcasts here, discard them,
            // and continue to make progress.
            //
            // This is only done if the system is ready so that PRE_BOOT_COMPLETED
            // receivers don't get executed with timeouts. They're intended for
            // one time heavy lifting after system upgrades and can take
            // significant amounts of time.
            int numReceivers = (r.receivers != null) ? r.receivers.size() : 0;
            if (mService.mProcessesReady && r.dispatchTime > 0) {
                long now = SystemClock.uptimeMillis();
                if ((numReceivers > 0) && (now > r.dispatchTime + (2 * mTimeoutPeriod * numReceivers))) {
                    Slog.w(TAG, "Hung broadcast [" + mQueueName + "] discarded after timeout failure:" + " now=" + now + " dispatchTime=" + r.dispatchTime + " startTime=" + r.receiverTime + " intent=" + r.intent + " numReceivers=" + numReceivers + " nextReceiver=" + r.nextReceiver + " state=" + r.state);
                    // forcibly finish this broadcast
                    broadcastTimeoutLocked(false);
                    forceReceive = true;
                    r.state = BroadcastRecord.IDLE;
                }
            }
            if (r.state != BroadcastRecord.IDLE) {
                if (DEBUG_BROADCAST)
                    Slog.d(TAG_BROADCAST, "processNextBroadcast(" + mQueueName + ") called when not idle (state=" + r.state + ")");
                return;
            }
            if (r.receivers == null || r.nextReceiver >= numReceivers || r.resultAbort || forceReceive) {
                // result if requested...
                if (r.resultTo != null) {
                    try {
                        if (DEBUG_BROADCAST)
                            Slog.i(TAG_BROADCAST, "Finishing broadcast [" + mQueueName + "] " + r.intent.getAction() + " app=" + r.callerApp);
                        performReceiveLocked(r.callerApp, r.resultTo, new Intent(r.intent), r.resultCode, r.resultData, r.resultExtras, false, false, r.userId);
                        // Set this to null so that the reference
                        // (local and remote) isn't kept in the mBroadcastHistory.
                        r.resultTo = null;
                    } catch (RemoteException e) {
                        r.resultTo = null;
                        Slog.w(TAG, "Failure [" + mQueueName + "] sending broadcast result of " + r.intent, e);
                    }
                }
                if (DEBUG_BROADCAST)
                    Slog.v(TAG_BROADCAST, "Cancelling BROADCAST_TIMEOUT_MSG");
                cancelBroadcastTimeoutLocked();
                if (DEBUG_BROADCAST_LIGHT)
                    Slog.v(TAG_BROADCAST, "Finished with ordered broadcast " + r);
                // ... and on to the next...
                addBroadcastToHistoryLocked(r);
                if (r.intent.getComponent() == null && r.intent.getPackage() == null && (r.intent.getFlags() & Intent.FLAG_RECEIVER_REGISTERED_ONLY) == 0) {
                    // This was an implicit broadcast... let's record it for posterity.
                    mService.addBroadcastStatLocked(r.intent.getAction(), r.callerPackage, r.manifestCount, r.manifestSkipCount, r.finishTime - r.dispatchTime);
                }
                mOrderedBroadcasts.remove(0);
                r = null;
                looped = true;
                continue;
            }
        } while (r == null);
        // Get the next receiver...
        int recIdx = r.nextReceiver++;
        // Keep track of when this receiver started, and make sure there
        // is a timeout message pending to kill it if need be.
        r.receiverTime = SystemClock.uptimeMillis();
        if (recIdx == 0) {
            r.dispatchTime = r.receiverTime;
            r.dispatchClockTime = System.currentTimeMillis();
            if (DEBUG_BROADCAST_LIGHT)
                Slog.v(TAG_BROADCAST, "Processing ordered broadcast [" + mQueueName + "] " + r);
        }
        if (!mPendingBroadcastTimeoutMessage) {
            long timeoutTime = r.receiverTime + mTimeoutPeriod;
            if (DEBUG_BROADCAST)
                Slog.v(TAG_BROADCAST, "Submitting BROADCAST_TIMEOUT_MSG [" + mQueueName + "] for " + r + " at " + timeoutTime);
            setBroadcastTimeoutLocked(timeoutTime);
        }
        final BroadcastOptions brOptions = r.options;
        final Object nextReceiver = r.receivers.get(recIdx);
        if (nextReceiver instanceof BroadcastFilter) {
            // Simple case: this is a registered receiver who gets
            // a direct call.
            BroadcastFilter filter = (BroadcastFilter) nextReceiver;
            if (DEBUG_BROADCAST)
                Slog.v(TAG_BROADCAST, "Delivering ordered [" + mQueueName + "] to registered " + filter + ": " + r);
            deliverToRegisteredReceiverLocked(r, filter, r.ordered, recIdx);
            if (r.receiver == null || !r.ordered) {
                // process the next one.
                if (DEBUG_BROADCAST)
                    Slog.v(TAG_BROADCAST, "Quick finishing [" + mQueueName + "]: ordered=" + r.ordered + " receiver=" + r.receiver);
                r.state = BroadcastRecord.IDLE;
                scheduleBroadcastsLocked();
            } else {
                if (brOptions != null && brOptions.getTemporaryAppWhitelistDuration() > 0) {
                    scheduleTempWhitelistLocked(filter.owningUid, brOptions.getTemporaryAppWhitelistDuration(), r);
                }
            }
            return;
        }
        // Hard case: need to instantiate the receiver, possibly
        // starting its application process to host it.
        ResolveInfo info = (ResolveInfo) nextReceiver;
        ComponentName component = new ComponentName(info.activityInfo.applicationInfo.packageName, info.activityInfo.name);
        boolean skip = false;
        if (brOptions != null && (info.activityInfo.applicationInfo.targetSdkVersion < brOptions.getMinManifestReceiverApiLevel() || info.activityInfo.applicationInfo.targetSdkVersion > brOptions.getMaxManifestReceiverApiLevel())) {
            skip = true;
        }
        int perm = mService.checkComponentPermission(info.activityInfo.permission, r.callingPid, r.callingUid, info.activityInfo.applicationInfo.uid, info.activityInfo.exported);
        if (!skip && perm != PackageManager.PERMISSION_GRANTED) {
            if (!info.activityInfo.exported) {
                Slog.w(TAG, "Permission Denial: broadcasting " + r.intent.toString() + " from " + r.callerPackage + " (pid=" + r.callingPid + ", uid=" + r.callingUid + ")" + " is not exported from uid " + info.activityInfo.applicationInfo.uid + " due to receiver " + component.flattenToShortString());
            } else {
                Slog.w(TAG, "Permission Denial: broadcasting " + r.intent.toString() + " from " + r.callerPackage + " (pid=" + r.callingPid + ", uid=" + r.callingUid + ")" + " requires " + info.activityInfo.permission + " due to receiver " + component.flattenToShortString());
            }
            skip = true;
        } else if (!skip && info.activityInfo.permission != null) {
            final int opCode = AppOpsManager.permissionToOpCode(info.activityInfo.permission);
            if (opCode != AppOpsManager.OP_NONE && mService.mAppOpsService.noteOperation(opCode, r.callingUid, r.callerPackage) != AppOpsManager.MODE_ALLOWED) {
                Slog.w(TAG, "Appop Denial: broadcasting " + r.intent.toString() + " from " + r.callerPackage + " (pid=" + r.callingPid + ", uid=" + r.callingUid + ")" + " requires appop " + AppOpsManager.permissionToOp(info.activityInfo.permission) + " due to registered receiver " + component.flattenToShortString());
                skip = true;
            }
        }
        if (!skip && info.activityInfo.applicationInfo.uid != Process.SYSTEM_UID && r.requiredPermissions != null && r.requiredPermissions.length > 0) {
            for (int i = 0; i < r.requiredPermissions.length; i++) {
                String requiredPermission = r.requiredPermissions[i];
                try {
                    perm = AppGlobals.getPackageManager().checkPermission(requiredPermission, info.activityInfo.applicationInfo.packageName, UserHandle.getUserId(info.activityInfo.applicationInfo.uid));
                } catch (RemoteException e) {
                    perm = PackageManager.PERMISSION_DENIED;
                }
                if (perm != PackageManager.PERMISSION_GRANTED) {
                    Slog.w(TAG, "Permission Denial: receiving " + r.intent + " to " + component.flattenToShortString() + " requires " + requiredPermission + " due to sender " + r.callerPackage + " (uid " + r.callingUid + ")");
                    skip = true;
                    break;
                }
                int appOp = AppOpsManager.permissionToOpCode(requiredPermission);
                if (appOp != AppOpsManager.OP_NONE && appOp != r.appOp && mService.mAppOpsService.noteOperation(appOp, info.activityInfo.applicationInfo.uid, info.activityInfo.packageName) != AppOpsManager.MODE_ALLOWED) {
                    Slog.w(TAG, "Appop Denial: receiving " + r.intent + " to " + component.flattenToShortString() + " requires appop " + AppOpsManager.permissionToOp(requiredPermission) + " due to sender " + r.callerPackage + " (uid " + r.callingUid + ")");
                    skip = true;
                    break;
                }
            }
        }
        if (!skip && r.appOp != AppOpsManager.OP_NONE && mService.mAppOpsService.noteOperation(r.appOp, info.activityInfo.applicationInfo.uid, info.activityInfo.packageName) != AppOpsManager.MODE_ALLOWED) {
            Slog.w(TAG, "Appop Denial: receiving " + r.intent + " to " + component.flattenToShortString() + " requires appop " + AppOpsManager.opToName(r.appOp) + " due to sender " + r.callerPackage + " (uid " + r.callingUid + ")");
            skip = true;
        }
        if (!skip) {
            skip = !mService.mIntentFirewall.checkBroadcast(r.intent, r.callingUid, r.callingPid, r.resolvedType, info.activityInfo.applicationInfo.uid);
        }
        boolean isSingleton = false;
        try {
            isSingleton = mService.isSingleton(info.activityInfo.processName, info.activityInfo.applicationInfo, info.activityInfo.name, info.activityInfo.flags);
        } catch (SecurityException e) {
            Slog.w(TAG, e.getMessage());
            skip = true;
        }
        if ((info.activityInfo.flags & ActivityInfo.FLAG_SINGLE_USER) != 0) {
            if (ActivityManager.checkUidPermission(android.Manifest.permission.INTERACT_ACROSS_USERS, info.activityInfo.applicationInfo.uid) != PackageManager.PERMISSION_GRANTED) {
                Slog.w(TAG, "Permission Denial: Receiver " + component.flattenToShortString() + " requests FLAG_SINGLE_USER, but app does not hold " + android.Manifest.permission.INTERACT_ACROSS_USERS);
                skip = true;
            }
        }
        if (!skip) {
            r.manifestCount++;
        } else {
            r.manifestSkipCount++;
        }
        if (r.curApp != null && r.curApp.crashing) {
            // If the target process is crashing, just skip it.
            Slog.w(TAG, "Skipping deliver ordered [" + mQueueName + "] " + r + " to " + r.curApp + ": process crashing");
            skip = true;
        }
        if (!skip) {
            boolean isAvailable = false;
            try {
                isAvailable = AppGlobals.getPackageManager().isPackageAvailable(info.activityInfo.packageName, UserHandle.getUserId(info.activityInfo.applicationInfo.uid));
            } catch (Exception e) {
                // all such failures mean we skip this receiver
                Slog.w(TAG, "Exception getting recipient info for " + info.activityInfo.packageName, e);
            }
            if (!isAvailable) {
                if (DEBUG_BROADCAST)
                    Slog.v(TAG_BROADCAST, "Skipping delivery to " + info.activityInfo.packageName + " / " + info.activityInfo.applicationInfo.uid + " : package no longer available");
                skip = true;
            }
        }
        // broadcast.
        if ((mService.mPermissionReviewRequired || Build.PERMISSIONS_REVIEW_REQUIRED) && !skip) {
            if (!requestStartTargetPermissionsReviewIfNeededLocked(r, info.activityInfo.packageName, UserHandle.getUserId(info.activityInfo.applicationInfo.uid))) {
                skip = true;
            }
        }
        // This is safe to do even if we are skipping the broadcast, and we need
        // this information now to evaluate whether it is going to be allowed to run.
        final int receiverUid = info.activityInfo.applicationInfo.uid;
        // If it's a singleton, it needs to be the same app or a special app
        if (r.callingUid != Process.SYSTEM_UID && isSingleton && mService.isValidSingletonCall(r.callingUid, receiverUid)) {
            info.activityInfo = mService.getActivityInfoForUser(info.activityInfo, 0);
        }
        String targetProcess = info.activityInfo.processName;
        ProcessRecord app = mService.getProcessRecordLocked(targetProcess, info.activityInfo.applicationInfo.uid, false);
        if (!skip) {
            final int allowed = mService.checkAllowBackgroundLocked(info.activityInfo.applicationInfo.uid, info.activityInfo.packageName, -1, false);
            if (allowed != ActivityManager.APP_START_MODE_NORMAL) {
                // (depending on how checkAllowBackgroundLocked has determined that).
                if (allowed == ActivityManager.APP_START_MODE_DISABLED) {
                    Slog.w(TAG, "Background execution disabled: receiving " + r.intent + " to " + component.flattenToShortString());
                    skip = true;
                } else if (((r.intent.getFlags() & Intent.FLAG_RECEIVER_EXCLUDE_BACKGROUND) != 0) || (r.intent.getComponent() == null && r.intent.getPackage() == null && ((r.intent.getFlags() & Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND) == 0))) {
                    Slog.w(TAG, "Background execution not allowed: receiving " + r.intent + " to " + component.flattenToShortString());
                    skip = true;
                }
            }
        }
        if (skip) {
            if (DEBUG_BROADCAST)
                Slog.v(TAG_BROADCAST, "Skipping delivery of ordered [" + mQueueName + "] " + r + " for whatever reason");
            r.delivery[recIdx] = BroadcastRecord.DELIVERY_SKIPPED;
            r.receiver = null;
            r.curFilter = null;
            r.state = BroadcastRecord.IDLE;
            scheduleBroadcastsLocked();
            return;
        }
        r.delivery[recIdx] = BroadcastRecord.DELIVERY_DELIVERED;
        r.state = BroadcastRecord.APP_RECEIVE;
        r.curComponent = component;
        r.curReceiver = info.activityInfo;
        if (DEBUG_MU && r.callingUid > UserHandle.PER_USER_RANGE) {
            Slog.v(TAG_MU, "Updated broadcast record activity info for secondary user, " + info.activityInfo + ", callingUid = " + r.callingUid + ", uid = " + info.activityInfo.applicationInfo.uid);
        }
        if (brOptions != null && brOptions.getTemporaryAppWhitelistDuration() > 0) {
            scheduleTempWhitelistLocked(receiverUid, brOptions.getTemporaryAppWhitelistDuration(), r);
        }
        // Broadcast is being executed, its package can't be stopped.
        try {
            AppGlobals.getPackageManager().setPackageStoppedState(r.curComponent.getPackageName(), false, UserHandle.getUserId(r.callingUid));
        } catch (RemoteException e) {
        } catch (IllegalArgumentException e) {
            Slog.w(TAG, "Failed trying to unstop package " + r.curComponent.getPackageName() + ": " + e);
        }
        // Is this receiver's application already running?
        if (app != null && app.thread != null) {
            try {
                app.addPackage(info.activityInfo.packageName, info.activityInfo.applicationInfo.versionCode, mService.mProcessStats);
                processCurBroadcastLocked(r, app);
                return;
            } catch (RemoteException e) {
                Slog.w(TAG, "Exception when sending broadcast to " + r.curComponent, e);
            } catch (RuntimeException e) {
                Slog.wtf(TAG, "Failed sending broadcast to " + r.curComponent + " with " + r.intent, e);
                // If some unexpected exception happened, just skip
                // this broadcast.  At this point we are not in the call
                // from a client, so throwing an exception out from here
                // will crash the entire system instead of just whoever
                // sent the broadcast.
                logBroadcastReceiverDiscardLocked(r);
                finishReceiverLocked(r, r.resultCode, r.resultData, r.resultExtras, r.resultAbort, false);
                scheduleBroadcastsLocked();
                // We need to reset the state if we failed to start the receiver.
                r.state = BroadcastRecord.IDLE;
                return;
            }
        // If a dead object exception was thrown -- fall through to
        // restart the application.
        }
        // Not running -- get it started, to be executed when the app comes up.
        if (DEBUG_BROADCAST)
            Slog.v(TAG_BROADCAST, "Need to start app [" + mQueueName + "] " + targetProcess + " for broadcast " + r);
        if ((r.curApp = mService.startProcessLocked(targetProcess, info.activityInfo.applicationInfo, true, r.intent.getFlags() | Intent.FLAG_FROM_BACKGROUND, "broadcast", r.curComponent, (r.intent.getFlags() & Intent.FLAG_RECEIVER_BOOT_UPGRADE) != 0, false, false)) == null) {
            // Ah, this recipient is unavailable.  Finish it if necessary,
            // and mark the broadcast record as ready for the next.
            Slog.w(TAG, "Unable to launch app " + info.activityInfo.applicationInfo.packageName + "/" + info.activityInfo.applicationInfo.uid + " for broadcast " + r.intent + ": process is bad");
            logBroadcastReceiverDiscardLocked(r);
            finishReceiverLocked(r, r.resultCode, r.resultData, r.resultExtras, r.resultAbort, false);
            scheduleBroadcastsLocked();
            r.state = BroadcastRecord.IDLE;
            return;
        }
        mPendingBroadcast = r;
        mPendingBroadcastRecvIndex = recIdx;
    }
}