am ae25805d: am 99c0cb3b: Merge "Set up default (random) Android IDs for all users" into jb-mr1-dev (a25bbca8) · Commits · e / os / android_frameworks_base

core/java/android/app/ContextImpl.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -1503,7 +1503,7 @@ class ContextImpl extends Context {
		(message != null ? (message + ": ") : "") +
		(selfToo
		? "Neither user " + uid + " nor current process has "
		: "User " + uid + " does not have ") +
		: "uid " + uid + " does not have ") +
		permission +
		".");
		}

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

+29 −18

Original line number	Diff line number	Diff line
		@@ -61,7 +61,7 @@ import android.util.SparseArray;

		public class SettingsProvider extends ContentProvider {
		private static final String TAG = "SettingsProvider";
		private static final boolean LOCAL_LOGV = true;
		private static final boolean LOCAL_LOGV = false;

		private static final String TABLE_SYSTEM = "system";
		private static final String TABLE_SECURE = "secure";
		@@ -422,10 +422,6 @@ public class SettingsProvider extends ContentProvider {
		}
		}
		}, userFilter);

		if (!ensureAndroidIdIsSet()) {
		return false;
		}
		}
		return true;
		}
		@@ -473,6 +469,8 @@ public class SettingsProvider extends ContentProvider {
		sObserverInstances.append(userHandle, observer);
		observer.startWatching();

		ensureAndroidIdIsSet(userHandle);

		startAsyncCachePopulation(userHandle);
		}

		@@ -537,24 +535,27 @@ public class SettingsProvider extends ContentProvider {
		}
		}

		private boolean ensureAndroidIdIsSet() {
		final Cursor c = query(Settings.Secure.CONTENT_URI,
		private boolean ensureAndroidIdIsSet(int userHandle) {
		final Cursor c = queryForUser(Settings.Secure.CONTENT_URI,
		new String[] { Settings.NameValueTable.VALUE },
		Settings.NameValueTable.NAME + "=?",
		new String[] { Settings.Secure.ANDROID_ID }, null);
		new String[] { Settings.Secure.ANDROID_ID }, null,
		userHandle);
		try {
		final String value = c.moveToNext() ? c.getString(0) : null;
		if (value == null) {
		final SecureRandom random = new SecureRandom();
		final String newAndroidIdValue = Long.toHexString(random.nextLong());
		Log.d(TAG, "Generated and saved new ANDROID_ID [" + newAndroidIdValue + "]");
		final ContentValues values = new ContentValues();
		values.put(Settings.NameValueTable.NAME, Settings.Secure.ANDROID_ID);
		values.put(Settings.NameValueTable.VALUE, newAndroidIdValue);
		final Uri uri = insert(Settings.Secure.CONTENT_URI, values);
		final Uri uri = insertForUser(Settings.Secure.CONTENT_URI, values, userHandle);
		if (uri == null) {
		Slog.e(TAG, "Unable to generate new ANDROID_ID for user " + userHandle);
		return false;
		}
		Slog.d(TAG, "Generated and saved new ANDROID_ID [" + newAndroidIdValue
		+ "] for user " + userHandle);
		}
		return true;
		} finally {
		@@ -732,12 +733,17 @@ public class SettingsProvider extends ContentProvider {

		@Override
		public Cursor query(Uri url, String[] select, String where, String[] whereArgs, String sort) {
		final int callingUser = UserHandle.getCallingUserId();
		if (LOCAL_LOGV) Slog.v(TAG, "query() for user " + callingUser);
		return queryForUser(url, select, where, whereArgs, sort, UserHandle.getCallingUserId());
		}

		public Cursor queryForUser(Uri url, String[] select, String where, String[] whereArgs,
		String sort, int forUser) {
		if (LOCAL_LOGV) Slog.v(TAG, "query(" + url + ") for user " + forUser);
		SqlArguments args = new SqlArguments(url, where, whereArgs);
		DatabaseHelper dbH;
		synchronized (this) {
		dbH = getOrEstablishDatabaseLocked(callingUser);
		dbH = getOrEstablishDatabaseLocked(
		TABLE_GLOBAL.equals(args.table) ? UserHandle.USER_OWNER : forUser);
		}
		SQLiteDatabase db = dbH.getReadableDatabase();

		@@ -795,7 +801,8 @@ public class SettingsProvider extends ContentProvider {
		mutationCount.incrementAndGet();
		DatabaseHelper dbH;
		synchronized (this) {
		dbH = getOrEstablishDatabaseLocked(callingUser);
		dbH = getOrEstablishDatabaseLocked(
		TABLE_GLOBAL.equals(args.table) ? UserHandle.USER_OWNER : callingUser);
		}
		SQLiteDatabase db = dbH.getWritableDatabase();
		db.beginTransaction();
		@@ -898,7 +905,7 @@ public class SettingsProvider extends ContentProvider {
		private Uri insertForUser(Uri url, ContentValues initialValues, int desiredUserHandle) {
		final int callingUser = UserHandle.getCallingUserId();
		if (callingUser != desiredUserHandle) {
		getContext().enforceCallingPermission(
		getContext().enforceCallingOrSelfPermission(
		android.Manifest.permission.INTERACT_ACROSS_USERS_FULL,
		"Not permitted to access settings for other users");
		}
		@@ -934,7 +941,7 @@ public class SettingsProvider extends ContentProvider {
		mutationCount.incrementAndGet();
		DatabaseHelper dbH;
		synchronized (this) {
		dbH = getOrEstablishDatabaseLocked(callingUser);
		dbH = getOrEstablishDatabaseLocked(desiredUserHandle);
		}
		SQLiteDatabase db = dbH.getWritableDatabase();
		final long rowId = db.insert(args.table, null, initialValues);
		@@ -952,13 +959,15 @@ public class SettingsProvider extends ContentProvider {

		@Override
		public int delete(Uri url, String where, String[] whereArgs) {
		final int callingUser = UserHandle.getCallingUserId();
		int callingUser = UserHandle.getCallingUserId();
		if (LOCAL_LOGV) Slog.v(TAG, "delete() for user " + callingUser);
		SqlArguments args = new SqlArguments(url, where, whereArgs);
		if (TABLE_FAVORITES.equals(args.table)) {
		return 0;
		} else if (TABLE_OLD_FAVORITES.equals(args.table)) {
		args.table = TABLE_FAVORITES;
		} else if (TABLE_GLOBAL.equals(args.table)) {
		callingUser = UserHandle.USER_OWNER;
		}
		checkWritePermissions(args);

		@@ -987,11 +996,13 @@ public class SettingsProvider extends ContentProvider {
		// intended effect (the update will be invisible to the rest of the system).
		// This should have no practical effect, since writes to the Secure db can only
		// be done by system code, and that code should be using the correct API up front.
		final int callingUser = UserHandle.getCallingUserId();
		int callingUser = UserHandle.getCallingUserId();
		if (LOCAL_LOGV) Slog.v(TAG, "update() for user " + callingUser);
		SqlArguments args = new SqlArguments(url, where, whereArgs);
		if (TABLE_FAVORITES.equals(args.table)) {
		return 0;
		} else if (TABLE_GLOBAL.equals(args.table)) {
		callingUser = UserHandle.USER_OWNER;
		}
		checkWritePermissions(args);