Making timeouts configurable through Settings
Adding a global setting for timeouts used in retail demo mode.
Also renaming the protected intent ACTION_RESET_DEMO to reflect proper
owner package.
Bug: 29917613
Change-Id: I9a174503626ab28cceb5024a8e63d27612439b92
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index dae243b..2c4598f 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -8659,6 +8659,22 @@
public static final String DEVICE_DEMO_MODE = "device_demo_mode";
/**
+ * Retail mode specific settings. This is encoded as a key=value list, separated by commas.
+ * Ex: "user_inactivity_timeout_ms=30000,warning_dialog_timeout_ms=10000". The following
+ * keys are supported:
+ *
+ * <pre>
+ * user_inactivity_timeout_ms (long)
+ * warning_dialog_timeout_ms (long)
+ * </pre>
+ * <p>
+ * Type: string
+ *
+ * @hide
+ */
+ public static final String RETAIL_DEMO_MODE_CONSTANTS = "retail_demo_mode_constants";
+
+ /**
* Settings to backup. This is here so that it's in the same place as the settings
* keys and easy to update.
*
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 3c71dd9..8388f05 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -478,7 +478,7 @@
<protected-broadcast android:name="android.intent.action.MANAGED_PROFILE_UNAVAILABLE" />
<protected-broadcast android:name="com.android.server.pm.DISABLE_QUIET_MODE_AFTER_UNLOCK" />
- <protected-broadcast android:name="com.android.server.am.ACTION_RESET_DEMO" />
+ <protected-broadcast android:name="com.android.server.retaildemo.ACTION_RESET_DEMO" />
<!-- ====================================================================== -->
<!-- RUNTIME PERMISSIONS -->
diff --git a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
index 2529564..bcc35b8 100644
--- a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
+++ b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
@@ -55,6 +55,7 @@
import android.os.UserManager;
import android.provider.MediaStore;
import android.provider.Settings;
+import android.util.KeyValueListParser;
import android.util.Slog;
import com.android.internal.os.BackgroundThread;
import com.android.internal.R;
@@ -75,15 +76,17 @@
private static final String TAG = RetailDemoModeService.class.getSimpleName();
private static final String DEMO_USER_NAME = "Demo";
- private static final String ACTION_RESET_DEMO = "com.android.server.am.ACTION_RESET_DEMO";
+ private static final String ACTION_RESET_DEMO =
+ "com.android.server.retaildemo.ACTION_RESET_DEMO";
private static final int MSG_TURN_SCREEN_ON = 0;
private static final int MSG_INACTIVITY_TIME_OUT = 1;
private static final int MSG_START_NEW_SESSION = 2;
private static final long SCREEN_WAKEUP_DELAY = 2500;
- private static final long USER_INACTIVITY_TIMEOUT = 30000;
- private static final long WARNING_DIALOG_TIMEOUT = 6000;
+ private static final long USER_INACTIVITY_TIMEOUT_MIN = 10000;
+ private static final long USER_INACTIVITY_TIMEOUT_DEFAULT = 30000;
+ private static final long WARNING_DIALOG_TIMEOUT_DEFAULT = 6000;
private static final long MILLIS_PER_SECOND = 1000;
private static final int[] VOLUME_STREAMS_TO_MUTE = {
@@ -97,6 +100,8 @@
boolean mDeviceInDemoMode = false;
int mCurrentUserId = UserHandle.USER_SYSTEM;
+ long mUserInactivityTimeout;
+ long mWarningDialogTimeout;
private ActivityManagerService mAms;
private ActivityManagerInternal mAmi;
private AudioManager mAudioManager;
@@ -179,9 +184,79 @@
}
}
+ private class SettingsObserver extends ContentObserver {
+
+ private final static String KEY_USER_INACTIVITY_TIMEOUT = "user_inactivity_timeout_ms";
+ private final static String KEY_WARNING_DIALOG_TIMEOUT = "warning_dialog_timeout_ms";
+
+ private final Uri mDeviceDemoModeUri = Settings.Global
+ .getUriFor(Settings.Global.DEVICE_DEMO_MODE);
+ private final Uri mDeviceProvisionedUri = Settings.Global
+ .getUriFor(Settings.Global.DEVICE_PROVISIONED);
+ private final Uri mRetailDemoConstantsUri = Settings.Global
+ .getUriFor(Settings.Global.RETAIL_DEMO_MODE_CONSTANTS);
+
+ private final KeyValueListParser mParser = new KeyValueListParser(',');
+
+ public SettingsObserver(Handler handler) {
+ super(handler);
+ }
+
+ public void register() {
+ ContentResolver cr = getContext().getContentResolver();
+ cr.registerContentObserver(mDeviceDemoModeUri, false, this, UserHandle.USER_SYSTEM);
+ cr.registerContentObserver(mDeviceProvisionedUri, false, this, UserHandle.USER_SYSTEM);
+ cr.registerContentObserver(mRetailDemoConstantsUri, false, this,
+ UserHandle.USER_SYSTEM);
+ }
+
+ @Override
+ public void onChange(boolean selfChange, Uri uri) {
+ if (mRetailDemoConstantsUri.equals(uri)) {
+ refreshTimeoutConstants();
+ return;
+ }
+ if (mDeviceDemoModeUri.equals(uri)) {
+ mDeviceInDemoMode = UserManager.isDeviceInDemoMode(getContext());
+ if (mDeviceInDemoMode) {
+ mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
+ } else if (mWakeLock.isHeld()) {
+ mWakeLock.release();
+ }
+ }
+ // If device is provisioned and left demo mode - run the cleanup in demo folder
+ if (!mDeviceInDemoMode && isDeviceProvisioned()) {
+ // Run on the bg thread to not block the fg thread
+ BackgroundThread.getHandler().post(new Runnable() {
+ @Override
+ public void run() {
+ if (!deleteDemoFolderContents()) {
+ Slog.w(TAG, "Failed to delete demo folder contents");
+ }
+ }
+ });
+ }
+ }
+
+ private void refreshTimeoutConstants() {
+ try {
+ mParser.setString(Settings.Global.getString(getContext().getContentResolver(),
+ Settings.Global.RETAIL_DEMO_MODE_CONSTANTS));
+ } catch (IllegalArgumentException exc) {
+ Slog.e(TAG, "Invalid string passed to KeyValueListParser");
+ // Consuming the exception to fall back to default values.
+ }
+ mWarningDialogTimeout = mParser.getLong(KEY_WARNING_DIALOG_TIMEOUT,
+ WARNING_DIALOG_TIMEOUT_DEFAULT);
+ mUserInactivityTimeout = mParser.getLong(KEY_USER_INACTIVITY_TIMEOUT,
+ USER_INACTIVITY_TIMEOUT_DEFAULT);
+ mUserInactivityTimeout = Math.max(mUserInactivityTimeout, USER_INACTIVITY_TIMEOUT_MIN);
+ }
+ }
+
private void showInactivityCountdownDialog() {
UserInactivityCountdownDialog dialog = new UserInactivityCountdownDialog(getContext(),
- WARNING_DIALOG_TIMEOUT, MILLIS_PER_SECOND);
+ mWarningDialogTimeout, MILLIS_PER_SECOND);
dialog.setNegativeButtonClickListener(null);
dialog.setPositiveButtonClickListener(new DialogInterface.OnClickListener() {
@Override
@@ -304,42 +379,6 @@
return mAudioManager;
}
- private void registerSettingsChangeObserver() {
- final Uri deviceDemoModeUri = Settings.Global.getUriFor(Settings.Global.DEVICE_DEMO_MODE);
- final Uri deviceProvisionedUri = Settings.Global.getUriFor(
- Settings.Global.DEVICE_PROVISIONED);
- final ContentResolver cr = getContext().getContentResolver();
- final ContentObserver deviceDemoModeSettingObserver = new ContentObserver(mHandler) {
- @Override
- public void onChange(boolean selfChange, Uri uri, int userId) {
- if (deviceDemoModeUri.equals(uri)) {
- mDeviceInDemoMode = UserManager.isDeviceInDemoMode(getContext());
- if (mDeviceInDemoMode) {
- mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
- } else if (mWakeLock.isHeld()) {
- mWakeLock.release();
- }
- }
- // If device is provisioned and left demo mode - run the cleanup in demo folder
- if (!mDeviceInDemoMode && isDeviceProvisioned()) {
- // Run on the bg thread to not block the fg thread
- BackgroundThread.getHandler().post(new Runnable() {
- @Override
- public void run() {
- if (!deleteDemoFolderContents()) {
- Slog.w(TAG, "Failed to delete demo folder contents");
- }
- }
- });
- }
- }
- };
- cr.registerContentObserver(deviceDemoModeUri, false, deviceDemoModeSettingObserver,
- UserHandle.USER_SYSTEM);
- cr.registerContentObserver(deviceProvisionedUri, false, deviceDemoModeSettingObserver,
- UserHandle.USER_SYSTEM);
- }
-
private boolean isDeviceProvisioned() {
return Settings.Global.getInt(
getContext().getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0;
@@ -427,7 +466,9 @@
mDeviceInDemoMode = true;
mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
}
- registerSettingsChangeObserver();
+ SettingsObserver settingsObserver = new SettingsObserver(mHandler);
+ settingsObserver.register();
+ settingsObserver.refreshTimeoutConstants();
registerBroadcastReceiver();
}
@@ -481,7 +522,7 @@
}
}
mHandler.removeMessages(MSG_INACTIVITY_TIME_OUT);
- mHandler.sendEmptyMessageDelayed(MSG_INACTIVITY_TIME_OUT, USER_INACTIVITY_TIMEOUT);
+ mHandler.sendEmptyMessageDelayed(MSG_INACTIVITY_TIME_OUT, mUserInactivityTimeout);
}
};
}
