diff options
Diffstat (limited to 'packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java')
| -rw-r--r-- | packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java new file mode 100644 index 0000000..41c0e78 --- /dev/null +++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardService.java @@ -0,0 +1,207 @@ +/* + * Copyright (C) 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License + */ + +package com.android.systemui.keyguard; + +import android.app.Service; +import android.content.Intent; +import android.os.Binder; +import android.os.Bundle; +import android.os.Debug; +import android.os.IBinder; +import android.util.Log; +import android.view.MotionEvent; + +import com.android.internal.policy.IKeyguardExitCallback; +import com.android.internal.policy.IKeyguardService; +import com.android.internal.policy.IKeyguardServiceConstants; +import com.android.internal.policy.IKeyguardShowCallback; +import com.android.systemui.SystemUIApplication; + +import static android.content.pm.PackageManager.PERMISSION_GRANTED; + +public class KeyguardService extends Service { + static final String TAG = "KeyguardService"; + static final String PERMISSION = android.Manifest.permission.CONTROL_KEYGUARD; + + private KeyguardViewMediator mKeyguardViewMediator; + + @Override + public void onCreate() { + ((SystemUIApplication) getApplication()).startServicesIfNeeded(); + mKeyguardViewMediator = + ((SystemUIApplication) getApplication()).getComponent(KeyguardViewMediator.class); + } + + @Override + public IBinder onBind(Intent intent) { + return mBinder; + } + + void checkPermission() { + if (getBaseContext().checkCallingOrSelfPermission(PERMISSION) != PERMISSION_GRANTED) { + Log.w(TAG, "Caller needs permission '" + PERMISSION + "' to call " + Debug.getCaller()); + throw new SecurityException("Access denied to process: " + Binder.getCallingPid() + + ", must have permission " + PERMISSION); + } + } + + private final IKeyguardService.Stub mBinder = new IKeyguardService.Stub() { + + private boolean mIsOccluded; + + @Override + public boolean isShowing() { + return mKeyguardViewMediator.isShowing(); + } + + @Override + public boolean isSecure() { + return mKeyguardViewMediator.isSecure(); + } + + @Override + public boolean isShowingAndNotOccluded() { + return mKeyguardViewMediator.isShowingAndNotOccluded(); + } + + @Override + public boolean isInputRestricted() { + return mKeyguardViewMediator.isInputRestricted(); + } + + @Override + public void verifyUnlock(IKeyguardExitCallback callback) { + checkPermission(); + mKeyguardViewMediator.verifyUnlock(callback); + } + + @Override + public void keyguardDone(boolean authenticated, boolean wakeup) { + checkPermission(); + mKeyguardViewMediator.keyguardDone(authenticated, wakeup); + } + + @Override + public int setOccluded(boolean isOccluded) { + checkPermission(); + synchronized (this) { + int result; + if (isOccluded && mKeyguardViewMediator.isShowing() + && !mIsOccluded) { + result = IKeyguardServiceConstants + .KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_UNSET_FLAGS; + } else if (!isOccluded && mKeyguardViewMediator.isShowing() + && mIsOccluded) { + result = IKeyguardServiceConstants + .KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_SET_FLAGS; + } else { + result = IKeyguardServiceConstants.KEYGUARD_SERVICE_SET_OCCLUDED_RESULT_NONE; + } + if (mIsOccluded != isOccluded) { + mKeyguardViewMediator.setOccluded(isOccluded); + + // Cache the value so we always have a fresh view in whether Keyguard is occluded. + // If we would just call mKeyguardViewMediator.isOccluded(), this might be stale + // because that value gets updated in another thread. + mIsOccluded = isOccluded; + } + return result; + } + } + + @Override + public void dismiss() { + checkPermission(); + mKeyguardViewMediator.dismiss(); + } + + @Override + public void onDreamingStarted() { + checkPermission(); + mKeyguardViewMediator.onDreamingStarted(); + } + + @Override + public void onDreamingStopped() { + checkPermission(); + mKeyguardViewMediator.onDreamingStopped(); + } + + @Override + public void onScreenTurnedOff(int reason) { + checkPermission(); + mKeyguardViewMediator.onScreenTurnedOff(reason); + } + + @Override + public void onScreenTurnedOn(IKeyguardShowCallback callback) { + checkPermission(); + mKeyguardViewMediator.onScreenTurnedOn(callback); + } + + @Override + public void setKeyguardEnabled(boolean enabled) { + checkPermission(); + mKeyguardViewMediator.setKeyguardEnabled(enabled); + } + + @Override + public boolean isDismissable() { + return mKeyguardViewMediator.isDismissable(); + } + + @Override + public void onSystemReady() { + checkPermission(); + mKeyguardViewMediator.onSystemReady(); + } + + @Override + public void doKeyguardTimeout(Bundle options) { + checkPermission(); + mKeyguardViewMediator.doKeyguardTimeout(options); + } + + @Override + public void setCurrentUser(int userId) { + checkPermission(); + mKeyguardViewMediator.setCurrentUser(userId); + } + + @Override + public void showAssistant() { + checkPermission(); + } + + @Override + public void dispatch(MotionEvent event) { + checkPermission(); + } + + @Override + public void launchCamera() { + checkPermission(); + } + + @Override + public void onBootCompleted() { + checkPermission(); + mKeyguardViewMediator.onBootCompleted(); + } + }; +} + |