Examples with IInterface android.os.IInterface used on opensource projects

Example 11 with IInterface

use of android.os.IInterface in project VirtualApp by asLody.

the class VActivityManagerService method attachClient.

private void attachClient(int pid, final IBinder clientBinder) {
    final IVClient client = IVClient.Stub.asInterface(clientBinder);
    if (client == null) {
        killProcess(pid);
        return;
    }
    IInterface thread = null;
    try {
        thread = ApplicationThreadNative.asInterface.call(client.getAppThread());
    } catch (RemoteException e) {
    // process has dead
    }
    if (thread == null) {
        killProcess(pid);
        return;
    }
    ProcessRecord app = null;
    try {
        IBinder token = client.getToken();
        if (token instanceof ProcessRecord) {
            app = (ProcessRecord) token;
        }
    } catch (RemoteException e) {
    // process has dead
    }
    if (app == null) {
        killProcess(pid);
        return;
    }
    try {
        final ProcessRecord record = app;
        clientBinder.linkToDeath(new DeathRecipient() {

            @Override
            public void binderDied() {
                clientBinder.unlinkToDeath(this, 0);
                onProcessDead(record);
            }
        }, 0);
    } catch (RemoteException e) {
        e.printStackTrace();
    }
    app.client = client;
    app.appThread = thread;
    app.pid = pid;
    synchronized (mProcessNames) {
        mProcessNames.put(app.processName, app.vuid, app);
        mPidsSelfLocked.put(app.pid, app);
    }
}

Example 12 with IInterface

use of android.os.IInterface in project android_frameworks_base by DirtyUnicorns.

the class ManagedServices method registerServiceLocked.

private void registerServiceLocked(final ComponentName name, final int userid, final boolean isSystem) {
    if (DEBUG)
        Slog.v(TAG, "registerService: " + name + " u=" + userid);
    final String servicesBindingTag = name.toString() + "/" + userid;
    if (mServicesBinding.contains(servicesBindingTag)) {
        // stop registering this thing already! we're working on it
        return;
    }
    mServicesBinding.add(servicesBindingTag);
    final int N = mServices.size();
    for (int i = N - 1; i >= 0; i--) {
        final ManagedServiceInfo info = mServices.get(i);
        if (name.equals(info.component) && info.userid == userid) {
            // cut old connections
            if (DEBUG)
                Slog.v(TAG, "    disconnecting old " + getCaption() + ": " + info.service);
            removeServiceLocked(i);
            if (info.connection != null) {
                mContext.unbindService(info.connection);
            }
        }
    }
    Intent intent = new Intent(mConfig.serviceInterface);
    intent.setComponent(name);
    intent.putExtra(Intent.EXTRA_CLIENT_LABEL, mConfig.clientLabel);
    final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mConfig.settingsAction), 0);
    intent.putExtra(Intent.EXTRA_CLIENT_INTENT, pendingIntent);
    ApplicationInfo appInfo = null;
    try {
        appInfo = mContext.getPackageManager().getApplicationInfo(name.getPackageName(), 0);
    } catch (NameNotFoundException e) {
    // Ignore if the package doesn't exist we won't be able to bind to the service.
    }
    final int targetSdkVersion = appInfo != null ? appInfo.targetSdkVersion : Build.VERSION_CODES.BASE;
    try {
        if (DEBUG)
            Slog.v(TAG, "binding: " + intent);
        ServiceConnection serviceConnection = new ServiceConnection() {

            IInterface mService;

            @Override
            public void onServiceConnected(ComponentName name, IBinder binder) {
                boolean added = false;
                ManagedServiceInfo info = null;
                synchronized (mMutex) {
                    mServicesBinding.remove(servicesBindingTag);
                    try {
                        mService = asInterface(binder);
                        info = newServiceInfo(mService, name, userid, isSystem, this, targetSdkVersion);
                        binder.linkToDeath(info, 0);
                        added = mServices.add(info);
                    } catch (RemoteException e) {
                    // already dead
                    }
                }
                if (added) {
                    onServiceAdded(info);
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName name) {
                Slog.v(TAG, getCaption() + " connection lost: " + name);
            }
        };
        if (!mContext.bindServiceAsUser(intent, serviceConnection, BIND_AUTO_CREATE | BIND_FOREGROUND_SERVICE | BIND_ALLOW_WHITELIST_MANAGEMENT, new UserHandle(userid))) {
            mServicesBinding.remove(servicesBindingTag);
            Slog.w(TAG, "Unable to bind " + getCaption() + " service: " + intent);
            return;
        }
    } catch (SecurityException ex) {
        Slog.e(TAG, "Unable to bind " + getCaption() + " service: " + intent, ex);
        return;
    }
}

Example 13 with IInterface

use of android.os.IInterface in project android_frameworks_base by DirtyUnicorns.

the class VrManagerService method updateCurrentVrServiceLocked.

/**
     * Send VR mode changes (if the mode state has changed), and update the bound/unbound state of
     * the currently selected VR listener service.  If the component selected for the VR listener
     * service has changed, unbind the previous listener and bind the new listener (if enabled).
     * <p/>
     * Note: Must be called while holding {@code mLock}.
     *
     * @param enabled new state for VR mode.
     * @param component new component to be bound as a VR listener.
     * @param userId user owning the component to be bound.
     * @param calling the component currently using VR mode, or null to leave unchanged.
     *
     * @return {@code true} if the component/user combination specified is valid.
     */
private boolean updateCurrentVrServiceLocked(boolean enabled, @NonNull ComponentName component, int userId, ComponentName calling) {
    boolean sendUpdatedCaller = false;
    final long identity = Binder.clearCallingIdentity();
    try {
        boolean validUserComponent = (mComponentObserver.isValid(component, userId) == EnabledComponentsObserver.NO_ERROR);
        boolean goingIntoVrMode = validUserComponent && enabled;
        if (!mVrModeEnabled && !goingIntoVrMode) {
            // Disabled -> Disabled transition does nothing.
            return validUserComponent;
        }
        String oldVrServicePackage = mCurrentVrService != null ? mCurrentVrService.getComponent().getPackageName() : null;
        final int oldUserId = mCurrentVrModeUser;
        // Notify system services and VR HAL of mode change.
        changeVrModeLocked(goingIntoVrMode);
        boolean nothingChanged = false;
        if (!goingIntoVrMode) {
            // Not going into VR mode, unbind whatever is running
            if (mCurrentVrService != null) {
                Slog.i(TAG, "Leaving VR mode, disconnecting " + mCurrentVrService.getComponent() + " for user " + mCurrentVrService.getUserId());
                mCurrentVrService.disconnect();
                mCurrentVrService = null;
            } else {
                nothingChanged = true;
            }
        } else {
            // Going into VR mode
            if (mCurrentVrService != null) {
                // selection.
                if (mCurrentVrService.disconnectIfNotMatching(component, userId)) {
                    Slog.i(TAG, "VR mode component changed to " + component + ", disconnecting " + mCurrentVrService.getComponent() + " for user " + mCurrentVrService.getUserId());
                    createAndConnectService(component, userId);
                    sendUpdatedCaller = true;
                } else {
                    nothingChanged = true;
                }
            // The service with the correct component/user is already bound, do nothing.
            } else {
                // Nothing was previously running, bind a new service for the latest
                // component/user selection.
                createAndConnectService(component, userId);
                sendUpdatedCaller = true;
            }
        }
        if (calling != null && !Objects.equals(calling, mCurrentVrModeComponent)) {
            mCurrentVrModeComponent = calling;
            sendUpdatedCaller = true;
        }
        if (mCurrentVrModeUser != userId) {
            mCurrentVrModeUser = userId;
            sendUpdatedCaller = true;
        }
        String newVrServicePackage = mCurrentVrService != null ? mCurrentVrService.getComponent().getPackageName() : null;
        final int newUserId = mCurrentVrModeUser;
        // Update AppOps settings that change state when entering/exiting VR mode, or changing
        // the current VrListenerService.
        updateDependentAppOpsLocked(newVrServicePackage, newUserId, oldVrServicePackage, oldUserId);
        if (mCurrentVrService != null && sendUpdatedCaller) {
            final ComponentName c = mCurrentVrModeComponent;
            mCurrentVrService.sendEvent(new PendingEvent() {

                @Override
                public void runEvent(IInterface service) throws RemoteException {
                    IVrListener l = (IVrListener) service;
                    l.focusedActivityChanged(c);
                }
            });
        }
        if (!nothingChanged) {
            logStateLocked();
        }
        return validUserComponent;
    } finally {
        Binder.restoreCallingIdentity(identity);
    }
}

Example 14 with IInterface

use of android.os.IInterface in project android_frameworks_base by DirtyUnicorns.

the class ManagedApplicationService method connect.

/**
     * Asynchronously bind to the application service if not bound.
     */
public void connect() {
    synchronized (mLock) {
        if (mConnection != null || mPendingConnection != null) {
            // We're already connected or are trying to connect
            return;
        }
        final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mSettingsAction), 0);
        final Intent intent = new Intent().setComponent(mComponent).putExtra(Intent.EXTRA_CLIENT_LABEL, mClientLabel).putExtra(Intent.EXTRA_CLIENT_INTENT, pendingIntent);
        final ServiceConnection serviceConnection = new ServiceConnection() {

            @Override
            public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
                IInterface iface = null;
                PendingEvent pendingEvent = null;
                synchronized (mLock) {
                    if (mPendingConnection == this) {
                        // No longer pending, remove from pending connection
                        mPendingConnection = null;
                        mConnection = this;
                    } else {
                        // Service connection wasn't pending, must have been disconnected
                        mContext.unbindService(this);
                        return;
                    }
                    try {
                        iBinder.linkToDeath(mDeathRecipient, 0);
                        mBoundInterface = mChecker.asInterface(iBinder);
                        if (!mChecker.checkType(mBoundInterface)) {
                            // Received an invalid binder, disconnect
                            mContext.unbindService(this);
                            mBoundInterface = null;
                        }
                        iface = mBoundInterface;
                        pendingEvent = mPendingEvent;
                        mPendingEvent = null;
                    } catch (RemoteException e) {
                        // DOA
                        Slog.w(TAG, "Unable to bind service: " + intent, e);
                        mBoundInterface = null;
                    }
                }
                if (iface != null && pendingEvent != null) {
                    try {
                        pendingEvent.runEvent(iface);
                    } catch (RuntimeException | RemoteException ex) {
                        Slog.e(TAG, "Received exception from user service: ", ex);
                    }
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName componentName) {
                Slog.w(TAG, "Service disconnected: " + intent);
                mConnection = null;
                mBoundInterface = null;
            }
        };
        mPendingConnection = serviceConnection;
        try {
            if (!mContext.bindServiceAsUser(intent, serviceConnection, Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE, new UserHandle(mUserId))) {
                Slog.w(TAG, "Unable to bind service: " + intent);
            }
        } catch (SecurityException e) {
            Slog.w(TAG, "Unable to bind service: " + intent, e);
        }
    }
}

Example 15 with IInterface

use of android.os.IInterface in project android_frameworks_base by AOSPA.

the class ManagedServices method registerServiceLocked.

private void registerServiceLocked(final ComponentName name, final int userid, final boolean isSystem) {
    if (DEBUG)
        Slog.v(TAG, "registerService: " + name + " u=" + userid);
    final String servicesBindingTag = name.toString() + "/" + userid;
    if (mServicesBinding.contains(servicesBindingTag)) {
        // stop registering this thing already! we're working on it
        return;
    }
    mServicesBinding.add(servicesBindingTag);
    final int N = mServices.size();
    for (int i = N - 1; i >= 0; i--) {
        final ManagedServiceInfo info = mServices.get(i);
        if (name.equals(info.component) && info.userid == userid) {
            // cut old connections
            if (DEBUG)
                Slog.v(TAG, "    disconnecting old " + getCaption() + ": " + info.service);
            removeServiceLocked(i);
            if (info.connection != null) {
                mContext.unbindService(info.connection);
            }
        }
    }
    Intent intent = new Intent(mConfig.serviceInterface);
    intent.setComponent(name);
    intent.putExtra(Intent.EXTRA_CLIENT_LABEL, mConfig.clientLabel);
    final PendingIntent pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mConfig.settingsAction), 0);
    intent.putExtra(Intent.EXTRA_CLIENT_INTENT, pendingIntent);
    ApplicationInfo appInfo = null;
    try {
        appInfo = mContext.getPackageManager().getApplicationInfo(name.getPackageName(), 0);
    } catch (NameNotFoundException e) {
    // Ignore if the package doesn't exist we won't be able to bind to the service.
    }
    final int targetSdkVersion = appInfo != null ? appInfo.targetSdkVersion : Build.VERSION_CODES.BASE;
    try {
        if (DEBUG)
            Slog.v(TAG, "binding: " + intent);
        ServiceConnection serviceConnection = new ServiceConnection() {

            IInterface mService;

            @Override
            public void onServiceConnected(ComponentName name, IBinder binder) {
                boolean added = false;
                ManagedServiceInfo info = null;
                synchronized (mMutex) {
                    mServicesBinding.remove(servicesBindingTag);
                    try {
                        mService = asInterface(binder);
                        info = newServiceInfo(mService, name, userid, isSystem, this, targetSdkVersion);
                        binder.linkToDeath(info, 0);
                        added = mServices.add(info);
                    } catch (RemoteException e) {
                    // already dead
                    }
                }
                if (added) {
                    onServiceAdded(info);
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName name) {
                Slog.v(TAG, getCaption() + " connection lost: " + name);
            }
        };
        if (!mContext.bindServiceAsUser(intent, serviceConnection, BIND_AUTO_CREATE | BIND_FOREGROUND_SERVICE | BIND_ALLOW_WHITELIST_MANAGEMENT, new UserHandle(userid))) {
            mServicesBinding.remove(servicesBindingTag);
            Slog.w(TAG, "Unable to bind " + getCaption() + " service: " + intent);
            return;
        }
    } catch (SecurityException ex) {
        Slog.e(TAG, "Unable to bind " + getCaption() + " service: " + intent, ex);
        return;
    }
}