Merge "Fix STOPSHIP in SyncManager" into oc-mr1-dev (80683fc9) · Commits · e / os / android_frameworks_base

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

+5 −40

Original line number	Diff line number	Diff line
		@@ -143,6 +143,7 @@ public class SyncManager {

		private static final boolean DEBUG_ACCOUNT_ACCESS = false;

		// Only do the check on a debuggable build.
		private static final boolean ENABLE_SUSPICIOUS_CHECK = Build.IS_DEBUGGABLE;

		/** Delay a sync due to local changes this long. In milliseconds */
		@@ -537,9 +538,11 @@ public class SyncManager {
		* @return whether the device most likely has some periodic syncs.
		*/
		private boolean likelyHasPeriodicSyncs() {
		// STOPSHIP Remove the google specific string.
		try {
		return AccountManager.get(mContext).getAccountsByType("com.google").length > 0;
		// Each sync adapter has a daily periodic sync by default, but sync adapters can remove
		// them by themselves. So here, we use an arbitrary threshold. If there are more than
		// this many sync endpoints, surely one of them should have a periodic sync...
		return mSyncStorageEngine.getAuthorityCount() >= 6;
		} catch (Throwable th) {
		// Just in case.
		}
		@@ -3775,48 +3778,10 @@ public class SyncManager {
		}
		if (op.isPeriodic) {
		mLogger.log("Removing periodic sync ", op, " for ", why);

		if (ENABLE_SUSPICIOUS_CHECK && isSuspiciousPeriodicSyncRemoval(op)) {
		wtfWithLog("Suspicious removal of " + op + " for " + why);
		}
		}
		getJobScheduler().cancel(op.jobId);
		}

		private boolean isSuspiciousPeriodicSyncRemoval(SyncOperation op) {
		// STOPSHIP Remove the google specific string.
		if (!op.isPeriodic){
		return false;
		}
		boolean found = false;
		for (UserInfo user : UserManager.get(mContext).getUsers(/excludeDying=/ true)) {
		if (op.target.userId == user.id) {
		found = true;
		break;
		}
		}
		if (!found) {
		return false; // User is being removed, okay.
		}
		switch (op.target.provider) {
		case "gmail-ls":
		case "com.android.contacts.metadata":
		break;
		default:
		return false;
		}
		final Account account = op.target.account;
		final Account[] accounts = AccountManager.get(mContext)
		.getAccountsByTypeAsUser(account.type, UserHandle.of(op.target.userId));
		for (Account a : accounts) {
		if (a.equals(account)) {
		return true; // Account still exists. Suspicious!
		}
		}
		// Account no longer exists. Makes sense...
		return false;
		}

		private void wtfWithLog(String message) {
		Slog.wtf(TAG, message);
		mLogger.log("WTF: ", message);

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -911,6 +911,12 @@ public class SyncStorageEngine extends Handler {
		}
		}

		public int getAuthorityCount() {
		synchronized (mAuthorities) {
		return mAuthorities.size();
		}
		}

		public AuthorityInfo getAuthority(int authorityId) {
		synchronized (mAuthorities) {
		return mAuthorities.get(authorityId);