Dismiss bouncer when onTrustInitiatedByUser fires

Also modifies the SampleTrustAgent to allow testing of the feature
and adds the initiatedByUser flag to the dumpsys output.

Bug: 16840500
Change-Id: I4c08ddcdcbd0ab02c694a1873f73cb9a250f98d7

2 files changed, 24 insertions, 6 deletions

diff --git a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java
index ed17494..4ea1c77 100644
--- a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java
+++ b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgent.java
@@ -31,6 +31,16 @@ import android.widget.Toast;
 public class SampleTrustAgent extends TrustAgentService
         implements SharedPreferences.OnSharedPreferenceChangeListener {
 
+    /**
+     * If true, allows anyone to control this trust agent, e.g. using adb:
+     * <pre>
+     * $ adb shell am broadcast -a action.sample_trust_agent.grant_trust\
+     *  -e extra.message SampleTrust\
+     *  --el extra.duration 1000 --ez extra.init_by_user false
+     * </pre>
+     */
+    private static final boolean ALLOW_EXTERNAL_BROADCASTS = false;
+
     LocalBroadcastManager mLocalBroadcastManager;
 
     private static final String ACTION_GRANT_TRUST = "action.sample_trust_agent.grant_trust";
@@ -38,7 +48,7 @@ public class SampleTrustAgent extends TrustAgentService
 
     private static final String EXTRA_MESSAGE = "extra.message";
     private static final String EXTRA_DURATION = "extra.duration";
-    private static final String EXTRA_EXTRA = "extra.extra";
+    private static final String EXTRA_INITIATED_BY_USER = "extra.init_by_user";
 
     private static final String PREFERENCE_REPORT_UNLOCK_ATTEMPTS
             = "preference.report_unlock_attempts";
@@ -50,11 +60,16 @@ public class SampleTrustAgent extends TrustAgentService
     @Override
     public void onCreate() {
         super.onCreate();
+        mLocalBroadcastManager = LocalBroadcastManager.getInstance(this);
+
         IntentFilter filter = new IntentFilter();
         filter.addAction(ACTION_GRANT_TRUST);
         filter.addAction(ACTION_REVOKE_TRUST);
-        mLocalBroadcastManager = LocalBroadcastManager.getInstance(this);
         mLocalBroadcastManager.registerReceiver(mReceiver, filter);
+        if (ALLOW_EXTERNAL_BROADCASTS) {
+            registerReceiver(mReceiver, filter);
+        }
+
         setManagingTrust(getIsManagingTrust(this));
         PreferenceManager.getDefaultSharedPreferences(this)
                 .registerOnSharedPreferenceChangeListener(this);
@@ -79,6 +94,9 @@ public class SampleTrustAgent extends TrustAgentService
     public void onDestroy() {
         super.onDestroy();
         mLocalBroadcastManager.unregisterReceiver(mReceiver);
+        if (ALLOW_EXTERNAL_BROADCASTS) {
+            unregisterReceiver(mReceiver);
+        }
         PreferenceManager.getDefaultSharedPreferences(this)
                 .unregisterOnSharedPreferenceChangeListener(this);
     }
@@ -91,7 +109,7 @@ public class SampleTrustAgent extends TrustAgentService
                 try {
                     grantTrust(intent.getStringExtra(EXTRA_MESSAGE),
                             intent.getLongExtra(EXTRA_DURATION, 0),
-                            false /* initiatedByUser */);
+                            intent.getBooleanExtra(EXTRA_INITIATED_BY_USER, false));
                 } catch (IllegalStateException e) {
                     Toast.makeText(context,
                             "IllegalStateException: " + e.getMessage(), Toast.LENGTH_SHORT).show();
@@ -103,11 +121,11 @@ public class SampleTrustAgent extends TrustAgentService
     };
 
     public static void sendGrantTrust(Context context,
-            String message, long durationMs, Bundle extra) {
+            String message, long durationMs, boolean initiatedByUser) {
         Intent intent = new Intent(ACTION_GRANT_TRUST);
         intent.putExtra(EXTRA_MESSAGE, message);
         intent.putExtra(EXTRA_DURATION, durationMs);
-        intent.putExtra(EXTRA_EXTRA, extra);
+        intent.putExtra(EXTRA_INITIATED_BY_USER, initiatedByUser);
         LocalBroadcastManager.getInstance(context).sendBroadcast(intent);
     }
 
diff --git a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java
index 2c85609..bea74ab 100644
--- a/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java
+++ b/packages/Keyguard/test/SampleTrustAgent/src/com/android/trustagent/test/SampleTrustAgentSettings.java
@@ -59,7 +59,7 @@ public class SampleTrustAgentSettings extends Activity implements View.OnClickLi
         int id = v.getId();
         if (id == R.id.enable_trust) {
             SampleTrustAgent.sendGrantTrust(this, "SampleTrustAgent", TRUST_DURATION_MS,
-                    null /* extra */);
+                    false /* initiatedByUser */);
         } else if (id == R.id.revoke_trust) {
             SampleTrustAgent.sendRevokeTrust(this);
         } else if (id == R.id.crash) {