Allow apps to bypass Power Save restrictions when launched from a Notification's PendingIntent.
This scenario typically happens when the device is on Doze Mode and a
notification action is triggered from a Wear device.
In a nutshell, the workflow is:
- ProcessRecord has a flag telling whether a process has "whitelist
management" privileges.
- When NotificationManager binds a new NotificationListenerService, it
sets the BIND_ALLOW_WHITELIST_MANAGEMENT flag.
- On bind(), ActiveService asserts that only system apps can set that
flag.
- On computeOomAdjLocked(), ActivityManagerService sets the
ProcessRecord flag if necessary.
- Upon creating a notification, NotificationManager calls AM to mark its
PendingIntents as coming from a notification.
- When PendingIntentRecord sends it to the target, it checks if it's
from a notification and if so calls AM to do the temp whitelist.
- On unbind(), ActiveService removes the ProcessRecord flag if necessary.
Fixes: 28818704
Change-Id: I00d46036a2cbb73f7f733fd35bf0b743a02807a1
diff --git a/core/java/android/app/ActivityManagerInternal.java b/core/java/android/app/ActivityManagerInternal.java
index 4b8d9ee..3a70a4c 100644
--- a/core/java/android/app/ActivityManagerInternal.java
+++ b/core/java/android/app/ActivityManagerInternal.java
@@ -18,6 +18,7 @@
import android.annotation.NonNull;
import android.content.ComponentName;
+import android.content.IIntentSender;
import android.os.IBinder;
import android.service.voice.IVoiceInteractionSession;
@@ -144,4 +145,10 @@
* Kill foreground apps from the specified user.
*/
public abstract void killForegroundAppsForUser(int userHandle);
+
+ /**
+ * Sets how long a {@link PendingIntent} can be temporarily whitelist to by bypass restrictions
+ * such as Power Save mode.
+ */
+ public abstract void setPendingIntentWhitelistDuration(IIntentSender target, long duration);
}
diff --git a/core/java/android/app/ActivityManagerNative.java b/core/java/android/app/ActivityManagerNative.java
index cd9a05b..f12c284 100644
--- a/core/java/android/app/ActivityManagerNative.java
+++ b/core/java/android/app/ActivityManagerNative.java
@@ -6966,8 +6966,8 @@
reply.recycle();
}
- public void notifyLockedProfile(@UserIdInt int userId) throws RemoteException
- {
+ @Override
+ public void notifyLockedProfile(@UserIdInt int userId) throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IActivityManager.descriptor);
@@ -6978,6 +6978,7 @@
reply.recycle();
}
+ @Override
public void startConfirmDeviceCredentialIntent(Intent intent) throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
@@ -6989,6 +6990,7 @@
reply.recycle();
}
+ @Override
public int sendIntentSender(IIntentSender target, int code, Intent intent, String resolvedType,
IIntentReceiver finishedReceiver, String requiredPermission, Bundle options)
throws RemoteException {
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index b758868..108350a 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -285,6 +285,12 @@
public static final int BIND_ADJUST_WITH_ACTIVITY = 0x0080;
/**
+ * @hide Flag for {@link #bindService}: allows application hosting service to manage whitelists
+ * such as temporary allowing a {@code PendingIntent} to bypass Power Save mode.
+ */
+ public static final int BIND_ALLOW_WHITELIST_MANAGEMENT = 0x01000000;
+
+ /**
* @hide Flag for {@link #bindService}: Like {@link #BIND_FOREGROUND_SERVICE},
* but only applies while the device is awake.
*/
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 0bc514e..f867fb0 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -60,8 +60,8 @@
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.Log;
-
import android.util.MemoryIntArray;
+
import com.android.internal.annotations.GuardedBy;
import com.android.internal.util.ArrayUtils;
import com.android.internal.widget.ILockSettings;
@@ -7950,6 +7950,7 @@
* idle_factor (float)
* min_time_to_alarm (long)
* max_temp_app_whitelist_duration (long)
+ * notification_whitelist_duration (long)
* </pre>
*
* <p>