Merge "Use a randomly generated UUID as the TvInputSessionId" (4249ba10) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/tv/TvInputManagerService.java

+5 −6

Original line number	Diff line number	Diff line
		@@ -97,6 +97,7 @@ import java.util.Iterator;
		import java.util.List;
		import java.util.Map;
		import java.util.Set;
		import java.util.UUID;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		@@ -1176,7 +1177,8 @@ public final class TvInputManagerService extends SystemService {
		final int resolvedUserId = resolveCallingUserId(callingPid, callingUid,
		userId, "createSession");
		final long identity = Binder.clearCallingIdentity();
		StringBuilder sessionId = new StringBuilder();
		// Generate a unique session id with a random UUID.
		String uniqueSessionId = UUID.randomUUID().toString();
		try {
		synchronized (mLock) {
		if (userId != mCurrentUserId && !isRecordingSession) {
		@@ -1205,20 +1207,17 @@ public final class TvInputManagerService extends SystemService {
		return;
		}

		// Create a unique session id with pid, uid and resolved user id
		sessionId.append(callingUid).append(callingPid).append(resolvedUserId);

		// Create a new session token and a session state.
		IBinder sessionToken = new Binder();
		SessionState sessionState = new SessionState(sessionToken, info.getId(),
		info.getComponent(), isRecordingSession, client, seq, callingUid,
		callingPid, resolvedUserId, sessionId.toString());
		callingPid, resolvedUserId, uniqueSessionId);

		// Add them to the global session state map of the current user.
		userState.sessionStateMap.put(sessionToken, sessionState);

		// Map the session id to the sessionStateMap in the user state
		mSessionIdToSessionStateMap.put(sessionId.toString(), sessionState);
		mSessionIdToSessionStateMap.put(uniqueSessionId, sessionState);

		// Also, add them to the session state map of the current service.
		serviceState.sessionTokens.add(sessionToken);