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-rw-r--r--api/current.txt1
-rw-r--r--api/system-current.txt1
-rw-r--r--cmds/am/src/com/android/commands/am/Am.java51
-rw-r--r--core/java/android/app/usage/IUsageStatsManager.aidl2
-rw-r--r--core/java/android/app/usage/UsageStatsManager.java17
-rw-r--r--core/res/AndroidManifest.xml5
-rw-r--r--packages/Shell/AndroidManifest.xml1
-rw-r--r--services/usage/java/com/android/server/usage/UsageStatsService.java100
-rw-r--r--services/usage/java/com/android/server/usage/UserUsageStatsService.java11
9 files changed, 189 insertions, 0 deletions
diff --git a/api/current.txt b/api/current.txt
index d29bd78..1ec8f5f 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -6131,6 +6131,7 @@ package android.app.usage {
}
public final class UsageStatsManager {
+ method public boolean isAppIdle(java.lang.String);
method public java.util.Map<java.lang.String, android.app.usage.UsageStats> queryAndAggregateUsageStats(long, long);
method public java.util.List<android.app.usage.ConfigurationStats> queryConfigurations(int, long, long);
method public android.app.usage.UsageEvents queryEvents(long, long);
diff --git a/api/system-current.txt b/api/system-current.txt
index d6242ae..0acd415 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -6319,6 +6319,7 @@ package android.app.usage {
}
public final class UsageStatsManager {
+ method public boolean isAppIdle(java.lang.String);
method public java.util.Map<java.lang.String, android.app.usage.UsageStats> queryAndAggregateUsageStats(long, long);
method public java.util.List<android.app.usage.ConfigurationStats> queryConfigurations(int, long, long);
method public android.app.usage.UsageEvents queryEvents(long, long);
diff --git a/cmds/am/src/com/android/commands/am/Am.java b/cmds/am/src/com/android/commands/am/Am.java
index 8ba2a5a..219d35b 100644
--- a/cmds/am/src/com/android/commands/am/Am.java
+++ b/cmds/am/src/com/android/commands/am/Am.java
@@ -142,6 +142,8 @@ public class Am extends BaseCommand {
" am task resizeable <TASK_ID> [true|false]\n" +
" am task resize <TASK_ID> <LEFT,TOP,RIGHT,BOTTOM>\n" +
" am get-config\n" +
+ " am set-idle [--user <USER_ID>] <PACKAGE> true|false\n" +
+ " am get-idle [--user <USER_ID>] <PACKAGE>\n" +
"\n" +
"am start: start an Activity. Options are:\n" +
" -D: enable debugging\n" +
@@ -282,6 +284,11 @@ public class Am extends BaseCommand {
"am get-config: retrieve the configuration and any recent configurations\n" +
" of the device\n" +
"\n" +
+ "am set-idle: sets the idle state of an app\n" +
+ "\n" +
+ "am get-idle: returns the idle state of an app\n" +
+ "\n" +
+ "\n" +
"<INTENT> specifications include these flags and arguments:\n" +
" [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]\n" +
" [-c <CATEGORY> [-c <CATEGORY>] ...]\n" +
@@ -388,6 +395,10 @@ public class Am extends BaseCommand {
runTask();
} else if (op.equals("get-config")) {
runGetConfig();
+ } else if (op.equals("set-idle")) {
+ runSetIdle();
+ } else if (op.equals("get-idle")) {
+ runGetIdle();
} else {
showError("Error: unknown command '" + op + "'");
}
@@ -2019,6 +2030,46 @@ public class Am extends BaseCommand {
}
}
+ private void runSetIdle() throws Exception {
+ int userId = UserHandle.USER_OWNER;
+
+ String opt;
+ while ((opt=nextOption()) != null) {
+ if (opt.equals("--user")) {
+ userId = parseUserArg(nextArgRequired());
+ } else {
+ System.err.println("Error: Unknown option: " + opt);
+ return;
+ }
+ }
+ String packageName = nextArgRequired();
+ String value = nextArgRequired();
+
+ IUsageStatsManager usm = IUsageStatsManager.Stub.asInterface(ServiceManager.getService(
+ Context.USAGE_STATS_SERVICE));
+ usm.setAppIdle(packageName, Boolean.parseBoolean(value), userId);
+ }
+
+ private void runGetIdle() throws Exception {
+ int userId = UserHandle.USER_OWNER;
+
+ String opt;
+ while ((opt=nextOption()) != null) {
+ if (opt.equals("--user")) {
+ userId = parseUserArg(nextArgRequired());
+ } else {
+ System.err.println("Error: Unknown option: " + opt);
+ return;
+ }
+ }
+ String packageName = nextArgRequired();
+
+ IUsageStatsManager usm = IUsageStatsManager.Stub.asInterface(ServiceManager.getService(
+ Context.USAGE_STATS_SERVICE));
+ boolean isIdle = usm.isAppIdle(packageName, userId);
+ System.out.println("Idle=" + isIdle);
+ }
+
/**
* Open the given file for sending into the system process. This verifies
* with SELinux that the system will have access to the file.
diff --git a/core/java/android/app/usage/IUsageStatsManager.aidl b/core/java/android/app/usage/IUsageStatsManager.aidl
index 4ed1489..23659e3 100644
--- a/core/java/android/app/usage/IUsageStatsManager.aidl
+++ b/core/java/android/app/usage/IUsageStatsManager.aidl
@@ -30,4 +30,6 @@ interface IUsageStatsManager {
ParceledListSlice queryConfigurationStats(int bucketType, long beginTime, long endTime,
String callingPackage);
UsageEvents queryEvents(long beginTime, long endTime, String callingPackage);
+ void setAppIdle(String packageName, boolean idle, int userId);
+ boolean isAppIdle(String packageName, int userId);
}
diff --git a/core/java/android/app/usage/UsageStatsManager.java b/core/java/android/app/usage/UsageStatsManager.java
index bc6099a..8a01d66 100644
--- a/core/java/android/app/usage/UsageStatsManager.java
+++ b/core/java/android/app/usage/UsageStatsManager.java
@@ -19,6 +19,7 @@ package android.app.usage;
import android.content.Context;
import android.content.pm.ParceledListSlice;
import android.os.RemoteException;
+import android.os.UserHandle;
import android.util.ArrayMap;
import java.util.Collections;
@@ -217,4 +218,20 @@ public final class UsageStatsManager {
}
return aggregatedStats;
}
+
+ /**
+ * Returns whether the specified app is currently considered idle. This will be true if the
+ * app hasn't been used directly or indirectly for a period of time defined by the system. This
+ * could be of the order of several hours or days.
+ * @param packageName The package name of the app to query
+ * @return whether the app is currently considered idle
+ */
+ public boolean isAppIdle(String packageName) {
+ try {
+ return mService.isAppIdle(packageName, UserHandle.myUserId());
+ } catch (RemoteException e) {
+ // fall through and return default
+ }
+ return false;
+ }
}
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 62685a1..559e452 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2097,6 +2097,11 @@
android:protectionLevel="signature|development|appop" />
<uses-permission android:name="android.permission.PACKAGE_USAGE_STATS" />
+ <!-- @hide Allows an application to change the app idle state of an app.
+ <p>Not for use by third-party applications. -->
+ <permission android:name="android.permission.CHANGE_APP_IDLE_STATE"
+ android:protectionLevel="signature" />
+
<!-- @SystemApi Allows an application to collect battery statistics -->
<permission android:name="android.permission.BATTERY_STATS"
android:protectionLevel="signature|system|development" />
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 35e9636..5b4b4fd 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -94,6 +94,7 @@
<uses-permission android:name="android.permission.UPDATE_APP_OPS_STATS" />
<uses-permission android:name="android.permission.MODIFY_APPWIDGET_BIND_PERMISSIONS"/>
<uses-permission android:name="android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS" />
+ <uses-permission android:name="android.permission.CHANGE_APP_IDLE_STATE" />
<application android:label="@string/app_label">
<provider
diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java
index 3d54dfb..edeeaba 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -17,7 +17,10 @@
package com.android.server.usage;
import android.Manifest;
+import android.app.ActivityManagerNative;
+import android.app.AppGlobals;
import android.app.AppOpsManager;
+import android.app.admin.DevicePolicyManager;
import android.app.usage.ConfigurationStats;
import android.app.usage.IUsageStatsManager;
import android.app.usage.UsageEvents;
@@ -30,6 +33,7 @@ import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
+import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ParceledListSlice;
import android.content.pm.UserInfo;
@@ -82,6 +86,7 @@ public class UsageStatsService extends SystemService implements
static final int MSG_FLUSH_TO_DISK = 1;
static final int MSG_REMOVE_USER = 2;
static final int MSG_INFORM_LISTENERS = 3;
+ static final int MSG_RESET_LAST_TIMESTAMP = 4;
private final Object mLock = new Object();
Handler mHandler;
@@ -279,6 +284,29 @@ public class UsageStatsService extends SystemService implements
}
/**
+ * Forces the app's timestamp to reflect idle or active. If idle, then it rolls back the
+ * last used timestamp to a point in time thats behind the threshold for idle.
+ */
+ void resetLastTimestamp(String packageName, int userId, boolean idle) {
+ synchronized (mLock) {
+ final long timeNow = checkAndGetTimeLocked();
+ final long lastTimestamp = timeNow - (idle ? mAppIdleDurationMillis : 0);
+
+ final UserUsageStatsService service =
+ getUserDataAndInitializeIfNeededLocked(userId, timeNow);
+ final long lastUsed = service.getLastPackageAccessTime(packageName);
+ final boolean previouslyIdle = hasPassedIdleDuration(lastUsed);
+ service.setLastTimestamp(packageName, lastTimestamp);
+ // Inform listeners if necessary
+ if (previouslyIdle != idle) {
+ // Slog.d(TAG, "Informing listeners of out-of-idle " + event.mPackage);
+ mHandler.sendMessage(mHandler.obtainMessage(MSG_INFORM_LISTENERS, userId,
+ /* idle = */ idle ? 1 : 0, packageName));
+ }
+ }
+ }
+
+ /**
* Called by the Binder stub.
*/
void flushToDisk() {
@@ -384,13 +412,41 @@ public class UsageStatsService extends SystemService implements
}
boolean isAppIdle(String packageName, int userId) {
+ if (packageName == null) return false;
if (SystemConfig.getInstance().getAllowInPowerSave().contains(packageName)) {
return false;
}
+ if (isActiveDeviceAdmin(packageName, userId)) {
+ return false;
+ }
+
final long lastUsed = getLastPackageAccessTime(packageName, userId);
return hasPassedIdleDuration(lastUsed);
}
+ void setAppIdle(String packageName, boolean idle, int userId) {
+ if (packageName == null) return;
+
+ mHandler.obtainMessage(MSG_RESET_LAST_TIMESTAMP, userId, idle ? 1 : 0, packageName)
+ .sendToTarget();
+ }
+
+ private boolean isActiveDeviceAdmin(String packageName, int userId) {
+ DevicePolicyManager dpm = getContext().getSystemService(DevicePolicyManager.class);
+ if (dpm == null) return false;
+ List<ComponentName> components = dpm.getActiveAdminsAsUser(userId);
+ if (components == null) {
+ return false;
+ }
+ final int size = components.size();
+ for (int i = 0; i < size; i++) {
+ if (components.get(i).getPackageName().equals(packageName)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
void informListeners(String packageName, int userId, boolean isIdle) {
for (AppIdleStateChangeListener listener : mPackageAccessListeners) {
listener.onAppIdleStateChanged(packageName, userId, isIdle);
@@ -459,6 +515,10 @@ public class UsageStatsService extends SystemService implements
informListeners((String) msg.obj, msg.arg1, msg.arg2 == 1);
break;
+ case MSG_RESET_LAST_TIMESTAMP:
+ resetLastTimestamp((String) msg.obj, msg.arg1, msg.arg2 == 1);
+ break;
+
default:
super.handleMessage(msg);
break;
@@ -566,6 +626,46 @@ public class UsageStatsService extends SystemService implements
}
@Override
+ public boolean isAppIdle(String packageName, int userId) {
+ try {
+ userId = ActivityManagerNative.getDefault().handleIncomingUser(Binder.getCallingPid(),
+ Binder.getCallingUid(), userId, false, true, "isAppIdle", null);
+ } catch (RemoteException re) {
+ return false;
+ }
+ final long token = Binder.clearCallingIdentity();
+ try {
+ return UsageStatsService.this.isAppIdle(packageName, userId);
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
+ }
+
+ @Override
+ public void setAppIdle(String packageName, boolean idle, int userId) {
+ final int callingUid = Binder.getCallingUid();
+ try {
+ userId = ActivityManagerNative.getDefault().handleIncomingUser(
+ Binder.getCallingPid(), callingUid, userId, false, true,
+ "setAppIdle", null);
+ } catch (RemoteException re) {
+ return;
+ }
+ getContext().enforceCallingPermission(Manifest.permission.CHANGE_APP_IDLE_STATE,
+ "No permission to change app idle state");
+ final long token = Binder.clearCallingIdentity();
+ try {
+ PackageInfo pi = AppGlobals.getPackageManager()
+ .getPackageInfo(packageName, 0, userId);
+ if (pi == null) return;
+ UsageStatsService.this.setAppIdle(packageName, idle, userId);
+ } catch (RemoteException re) {
+ } finally {
+ Binder.restoreCallingIdentity(token);
+ }
+ }
+
+ @Override
protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
if (getContext().checkCallingOrSelfPermission(android.Manifest.permission.DUMP)
!= PackageManager.PERMISSION_GRANTED) {
diff --git a/services/usage/java/com/android/server/usage/UserUsageStatsService.java b/services/usage/java/com/android/server/usage/UserUsageStatsService.java
index 0a9481a..d94759d 100644
--- a/services/usage/java/com/android/server/usage/UserUsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UserUsageStatsService.java
@@ -211,6 +211,17 @@ class UserUsageStatsService {
notifyStatsChanged();
}
+ /**
+ * Sets the last timestamp for each of the intervals.
+ * @param lastTimestamp
+ */
+ void setLastTimestamp(String packageName, long lastTimestamp) {
+ for (IntervalStats stats : mCurrentStats) {
+ stats.update(packageName, lastTimestamp, UsageEvents.Event.NONE);
+ }
+ notifyStatsChanged();
+ }
+
private static final StatCombiner<UsageStats> sUsageStatsCombiner =
new StatCombiner<UsageStats>() {
@Override
generated by cgit v1.1 at 2024-12-23 22:57:21 +0000