White-list grandfathered sync adapters am: 65712b0ad3 (ae28c1a0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/content/SyncManager.java

+31 −0

Original line number	Diff line number	Diff line
		@@ -645,6 +645,37 @@ public class SyncManager {
		mContext.startService(startServiceIntent);
		}
		});

		// Sync adapters were able to access the synced account without the accounts
		// permission which circumvents our permission model. Therefore, we require
		// sync adapters that don't have access to the account to get user consent.
		// This can be noisy, therefore we will white-list sync adapters installed
		// before we started checking for account access because they already know
		// the account (they run before) which is the genie is out of the bottle.
		whiteListExistingSyncAdaptersIfNeeded();
		}

		private void whiteListExistingSyncAdaptersIfNeeded() {
		if (!mSyncStorageEngine.shouldGrantSyncAdaptersAccountAccess()) {
		return;
		}
		List<UserInfo> users = mUserManager.getUsers(true);
		final int userCount = users.size();
		for (int i = 0; i < userCount; i++) {
		UserHandle userHandle = users.get(i).getUserHandle();
		final int userId = userHandle.getIdentifier();
		for (RegisteredServicesCache.ServiceInfo<SyncAdapterType> service
		: mSyncAdapters.getAllServices(userId)) {
		String packageName = service.componentName.getPackageName();
		for (Account account : mAccountManager.getAccountsByTypeAsUser(
		service.type.accountType, userHandle)) {
		if (!canAccessAccount(account, packageName, userId)) {
		mAccountManager.updateAppPermission(account,
		AccountManager.ACCOUNT_ACCESS_TOKEN, service.uid, true);
		}
		}
		}
		}
		}

		private boolean isDeviceProvisioned() {

+12 −1

Original line number	Diff line number	Diff line
		@@ -137,7 +137,7 @@ public class SyncStorageEngine extends Handler {
		private static final boolean SYNC_ENABLED_DEFAULT = false;

		// the version of the accounts xml file format
		private static final int ACCOUNTS_VERSION = 2;
		private static final int ACCOUNTS_VERSION = 3;

		private static HashMap<String, String> sAuthorityRenames;
		private static PeriodicSyncAddedListener mPeriodicSyncAddedListener;
		@@ -408,6 +408,8 @@ public class SyncStorageEngine extends Handler {
		private OnSyncRequestListener mSyncRequestListener;
		private OnAuthorityRemovedListener mAuthorityRemovedListener;

		private boolean mGrantSyncAdaptersAccountAccess;

		private SyncStorageEngine(Context context, File dataDir) {
		mContext = context;
		sSyncStorageEngine = this;
		@@ -1410,6 +1412,10 @@ public class SyncStorageEngine extends Handler {
		}
		}

		public boolean shouldGrantSyncAdaptersAccountAccess() {
		return mGrantSyncAdaptersAccountAccess;
		}

		/**
		* public for testing
		*/
		@@ -1464,6 +1470,11 @@ public class SyncStorageEngine extends Handler {
		} catch (NumberFormatException e) {
		version = 0;
		}

		if (version < 3) {
		mGrantSyncAdaptersAccountAccess = true;
		}

		String nextIdString = parser.getAttributeValue(null, XML_ATTR_NEXT_AUTHORITY_ID);
		try {
		int id = (nextIdString == null) ? 0 : Integer.parseInt(nextIdString);