am db67d5b7: am ba6cdbfd: am ac8c9861: Merge "Notify settings URI change... (5290bf58) · Commits · e / os / android_frameworks_base

packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java

+45 −23

Original line number	Diff line number	Diff line
		@@ -42,6 +42,9 @@ import android.os.Build;
		import android.os.Bundle;
		import android.os.DropBoxManager;
		import android.os.Environment;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.Message;
		import android.os.ParcelFileDescriptor;
		import android.os.Process;
		import android.os.SystemProperties;
		@@ -204,9 +207,6 @@ public class SettingsProvider extends ContentProvider {
		// We have to call in the user manager with no lock held,
		private volatile UserManager mUserManager;

		// We have to call in the app ops manager with no lock held,
		private volatile AppOpsManager mAppOpsManager;

		// We have to call in the package manager with no lock held,
		private volatile PackageManager mPackageManager;

		@@ -214,7 +214,6 @@ public class SettingsProvider extends ContentProvider {
		public boolean onCreate() {
		synchronized (mLock) {
		mUserManager = (UserManager) getContext().getSystemService(Context.USER_SERVICE);
		mAppOpsManager = (AppOpsManager) getContext().getSystemService(Context.APP_OPS_SERVICE);
		mPackageManager = getContext().getPackageManager();
		mSettingsRegistry = new SettingsRegistry();
		}
		@@ -532,7 +531,7 @@ public class SettingsProvider extends ContentProvider {
		} while (cursor.moveToNext());
		}

		private static final String toDumpString(String s) {
		private static String toDumpString(String s) {
		if (s != null) {
		return s;
		}
		@@ -1158,18 +1157,6 @@ public class SettingsProvider extends ContentProvider {
		getCallingPackage());
		}

		private void sendNotify(Uri uri, int userId) {
		final long identity = Binder.clearCallingIdentity();
		try {
		getContext().getContentResolver().notifyChange(uri, null, true, userId);
		if (DEBUG) {
		Slog.v(LOG_TAG, "Notifying for " + userId + ": " + uri);
		}
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		}

		private static void warnOrThrowForUndesiredSecureSettingsMutationForTargetSdk(
		int targetSdkVersion, String name) {
		// If the app targets Lollipop MR1 or older SDK we warn, otherwise crash.
		@@ -1390,8 +1377,11 @@ public class SettingsProvider extends ContentProvider {

		private final BackupManager mBackupManager;

		private final Handler mHandler;

		public SettingsRegistry() {
		mBackupManager = new BackupManager(getContext());
		mHandler = new MyHandler(getContext().getMainLooper());
		migrateAllLegacySettingsIfNeeded();
		}

		@@ -1733,7 +1723,7 @@ public class SettingsProvider extends ContentProvider {

		// Inform the backup manager about a data change
		if (backedUpDataChanged) {
		mBackupManager.dataChanged();
		mHandler.obtainMessage(MyHandler.MSG_NOTIFY_DATA_CHANGED).sendToTarget();
		}

		// Now send the notification through the content framework.
		@@ -1741,7 +1731,9 @@ public class SettingsProvider extends ContentProvider {
		final int userId = getUserIdFromKey(key);
		Uri uri = getNotificationUriFor(key, name);

		sendNotify(uri, userId);
		mHandler.obtainMessage(MyHandler.MSG_NOTIFY_URI_CHANGED,
		userId, 0, uri).sendToTarget();

		if (isSecureSettingsKey(key)) {
		maybeNotifyProfiles(userId, uri, name, sSecureCloneToManagedSettings);
		} else if (isSystemSettingsKey(key)) {
		@@ -1758,7 +1750,8 @@ public class SettingsProvider extends ContentProvider {
		UserInfo profile = profiles.get(i);
		// the notification for userId has already been sent.
		if (profile.id != userId) {
		sendNotify(uri, profile.id);
		mHandler.obtainMessage(MyHandler.MSG_NOTIFY_URI_CHANGED,
		profile.id, 0, uri).sendToTarget();
		}
		}
		}
		@@ -1834,6 +1827,33 @@ public class SettingsProvider extends ContentProvider {
		}
		}

		private final class MyHandler extends Handler {
		private static final int MSG_NOTIFY_URI_CHANGED = 1;
		private static final int MSG_NOTIFY_DATA_CHANGED = 2;

		public MyHandler(Looper looper) {
		super(looper);
		}

		@Override
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case MSG_NOTIFY_URI_CHANGED: {
		final int userId = msg.arg1;
		Uri uri = (Uri) msg.obj;
		getContext().getContentResolver().notifyChange(uri, null, true, userId);
		if (DEBUG) {
		Slog.v(LOG_TAG, "Notifying for " + userId + ": " + uri);
		}
		} break;

		case MSG_NOTIFY_DATA_CHANGED: {
		mBackupManager.dataChanged();
		} break;
		}
		}
		}

		private final class UpgradeController {
		private static final int SETTINGS_VERSION = 122;

		@@ -1963,9 +1983,11 @@ public class SettingsProvider extends ContentProvider {
		currentVersion = 120;
		}

		// Before 121, we used a different string encoding logic. We just bump the version
		// here; SettingsState knows how to handle pre-version 120 files.
		if (currentVersion == 120) {
		// Before 121, we used a different string encoding logic. We just bump the
		// version here; SettingsState knows how to handle pre-version 120 files.
		currentVersion = 121;
		}

		if (currentVersion == 121) {
		// Version 122: allow OEMs to set a default payment component in resources.