am 9fb0925e: Merge "Add and improve logged TrustAgent connection events" into lmp-preview-dev (b9fc2202) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/trust/TrustAgentWrapper.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,11 @@ public class TrustAgentWrapper {
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case MSG_GRANT_TRUST:
		if (!isConnected()) {
		Log.w(TAG, "Agent is not connected, cannot grant trust: "
		+ mName.flattenToShortString());
		return;
		}
		mTrusted = true;
		mMessage = (CharSequence) msg.obj;
		boolean initiatedByUser = msg.arg1 != 0;
		@@ -119,6 +124,7 @@ public class TrustAgentWrapper {
		public void onServiceConnected(ComponentName name, IBinder service) {
		if (DEBUG) Log.v(TAG, "TrustAgent started : " + name.flattenToString());
		mTrustAgentService = ITrustAgentService.Stub.asInterface(service);
		mTrustManagerService.mArchive.logAgentConnected(mUserId, name);
		setCallback(mCallback);
		}

		@@ -179,7 +185,10 @@ public class TrustAgentWrapper {

		public void unbind() {
		if (DEBUG) Log.v(TAG, "TrustAgent unbound : " + mName.flattenToShortString());
		mTrustManagerService.mArchive.logAgentStopped(mUserId, mName);
		mContext.unbindService(mConnection);
		mTrustAgentService = null;
		mHandler.sendEmptyMessage(MSG_REVOKE_TRUST);
		}

		public boolean isConnected() {

+14 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,8 @@ public class TrustArchive {
		private static final int TYPE_REVOKE_TRUST = 1;
		private static final int TYPE_TRUST_TIMEOUT = 2;
		private static final int TYPE_AGENT_DIED = 3;
		private static final int TYPE_AGENT_CONNECTED = 4;
		private static final int TYPE_AGENT_STOPPED = 5;

		private static final int HISTORY_LIMIT = 200;

		@@ -79,6 +81,14 @@ public class TrustArchive {
		addEvent(new Event(TYPE_AGENT_DIED, userId, agent, null, 0, false));
		}

		public void logAgentConnected(int userId, ComponentName agent) {
		addEvent(new Event(TYPE_AGENT_CONNECTED, userId, agent, null, 0, false));
		}

		public void logAgentStopped(int userId, ComponentName agent) {
		addEvent(new Event(TYPE_AGENT_STOPPED, userId, agent, null, 0, false));
		}

		private void addEvent(Event e) {
		if (mEvents.size() >= HISTORY_LIMIT) {
		mEvents.removeFirst();
		@@ -152,6 +162,10 @@ public class TrustArchive {
		return "TrustTimeout";
		case TYPE_AGENT_DIED:
		return "AgentDied";
		case TYPE_AGENT_CONNECTED:
		return "AgentConnected";
		case TYPE_AGENT_STOPPED:
		return "AgentStopped";
		default:
		return "Unknown(" + type + ")";
		}