Merge "AVRCP: Check mMediaSessionManager is not null before handling callback" into qt-qpr1-dev
diff --git a/res/values-ja/strings.xml b/res/values-ja/strings.xml
index 27ccaac..6171772 100644
--- a/res/values-ja/strings.xml
+++ b/res/values-ja/strings.xml
@@ -16,7 +16,7 @@
 
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="permlab_bluetoothShareManager" msgid="311492132450338925">"ダウンロードマネージャーにアクセスします。"</string>
+    <string name="permlab_bluetoothShareManager" msgid="311492132450338925">"ダウンロード マネージャーにアクセスします。"</string>
     <string name="permdesc_bluetoothShareManager" msgid="8930572979123190223">"BluetoothShareマネージャーへのアクセスとそれを利用したファイル転送をアプリに許可します。"</string>
     <string name="permlab_bluetoothWhitelist" msgid="7091552898592306386">"Bluetoothデバイスによるアクセスを許可します。"</string>
     <string name="permdesc_bluetoothWhitelist" msgid="5494513855192170109">"Bluetoothデバイスによるアクセスを一時的に許可して、ユーザーの確認を受けずにそのデバイスからこのデバイスにファイルを送信することをアプリに許可します。"</string>
diff --git a/res/values-te/strings.xml b/res/values-te/strings.xml
index cb26069..7aaeaa4 100644
--- a/res/values-te/strings.xml
+++ b/res/values-te/strings.xml
@@ -36,7 +36,7 @@
     <string name="incoming_file_confirm_ok" msgid="281462442932231475">"అంగీకరిస్తున్నాను"</string>
     <string name="incoming_file_confirm_timeout_ok" msgid="1414676773249857278">"సరే"</string>
     <string name="incoming_file_confirm_timeout_content" msgid="172779756093975981">"\"<xliff:g id="SENDER">%1$s</xliff:g>\" పంపిన ఇన్‌కమింగ్ ఫైల్‌ను అంగీకరిస్తున్నప్పుడు గడువు సమయం ముగిసింది"</string>
-    <string name="incoming_file_confirm_Notification_title" msgid="5573329005298936903">"ఫైల్ స్వీకరణ"</string>
+    <string name="incoming_file_confirm_Notification_title" msgid="5573329005298936903">"ఇన్‌క‌మింగ్‌ ఫైల్"</string>
     <string name="incoming_file_confirm_Notification_content" msgid="3359694069319644738">"<xliff:g id="SENDER">%1$s</xliff:g> <xliff:g id="FILE">%2$s</xliff:g> ఫైల్ పంపడానికి సిద్ధంగా ఉన్నారు"</string>
     <string name="notification_receiving" msgid="4674648179652543984">"బ్లూటూత్ భాగస్వామ్యం: <xliff:g id="FILE">%1$s</xliff:g>ను స్వీకరిస్తోంది"</string>
     <string name="notification_received" msgid="3324588019186687985">"బ్లూటూత్ భాగస్వామ్యం: <xliff:g id="FILE">%1$s</xliff:g> స్వీకరించబడింది"</string>
@@ -104,7 +104,7 @@
     <string name="opp_notification_group" msgid="3486303082135789982">"బ్లూటూత్ భాగస్వామ్యం"</string>
     <string name="download_success" msgid="7036160438766730871">"<xliff:g id="FILE_SIZE">%1$s</xliff:g> స్వీకరించడం పూర్తయింది."</string>
     <string name="upload_success" msgid="4014469387779648949">"<xliff:g id="FILE_SIZE">%1$s</xliff:g> పంపడం పూర్తయింది."</string>
-    <string name="inbound_history_title" msgid="6940914942271327563">"స్వీకృత బదిలీలు"</string>
+    <string name="inbound_history_title" msgid="6940914942271327563">"ఇన్‌బౌండ్ బదిలీలు"</string>
     <string name="outbound_history_title" msgid="4279418703178140526">"అవుట్‌బౌండ్ బదిలీలు"</string>
     <string name="no_transfers" msgid="3482965619151865672">"బదిలీ చరిత్ర ఖాళీగా ఉంది."</string>
     <string name="transfer_clear_dlg_msg" msgid="1712376797268438075">"జాబితా నుండి అన్ని అంశాలు క్లియర్ చేయబడతాయి."</string>
diff --git a/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandler.java b/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandler.java
index c24eca9..5e3b356 100644
--- a/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandler.java
+++ b/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandler.java
@@ -24,6 +24,8 @@
 import android.media.AudioManager;
 import android.media.AudioManager.OnAudioFocusChangeListener;
 import android.media.MediaPlayer;
+import android.media.session.PlaybackState;
+
 import android.os.Handler;
 import android.os.Message;
 import android.util.Log;
@@ -225,7 +227,8 @@
                 break;
 
             case DELAYED_PAUSE:
-                if (mStreamAvailable && !inCallFromStreamingDevice()) {
+                if (BluetoothMediaBrowserService.getPlaybackState()
+                            == PlaybackState.STATE_PLAYING && !inCallFromStreamingDevice()) {
                     sendAvrcpPause();
                     mSentPause = true;
                     mStreamAvailable = false;
diff --git a/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachine.java b/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachine.java
index 1d1a635..66571c4 100644
--- a/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachine.java
+++ b/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachine.java
@@ -89,7 +89,14 @@
      */
     private static final int ABS_VOL_BASE = 127;
 
+    /*
+     * Notification types for Avrcp protocol JNI.
+     */
+    private static final byte NOTIFICATION_RSP_TYPE_INTERIM = 0x00;
+    private static final byte NOTIFICATION_RSP_TYPE_CHANGED = 0x01;
+
     private final AudioManager mAudioManager;
+    private final boolean mIsVolumeFixed;
 
     protected final BluetoothDevice mDevice;
     protected final byte[] mDeviceAddress;
@@ -108,6 +115,7 @@
     private int mAddressedPlayerId = -1;
     private SparseArray<AvrcpPlayer> mAvailablePlayerList = new SparseArray<AvrcpPlayer>();
     private int mVolumeChangedNotificationsToIgnore = 0;
+    private int mVolumeNotificationLabel = -1;
 
     GetFolderList mGetFolderList = null;
 
@@ -137,6 +145,7 @@
         mGetFolderList = new GetFolderList();
         addState(mGetFolderList, mConnected);
         mAudioManager = (AudioManager) service.getSystemService(Context.AUDIO_SERVICE);
+        mIsVolumeFixed = mAudioManager.isVolumeFixed();
 
         setInitialState(mDisconnected);
     }
@@ -309,6 +318,13 @@
                     setAbsVolume(msg.arg1, msg.arg2);
                     return true;
 
+                case MESSAGE_PROCESS_REGISTER_ABS_VOL_NOTIFICATION:
+                    mVolumeNotificationLabel = msg.arg1;
+                    mService.sendRegisterAbsVolRspNative(mDeviceAddress,
+                            NOTIFICATION_RSP_TYPE_INTERIM,
+                            getAbsVolumeResponse(), mVolumeNotificationLabel);
+                    return true;
+
                 case MESSAGE_GET_FOLDER_ITEMS:
                     transitionTo(mGetFolderList);
                     return true;
@@ -548,24 +564,9 @@
                     }
                     break;
 
-                case CONNECT:
-                case DISCONNECT:
-                case MSG_AVRCP_PASSTHRU:
-                case MESSAGE_PROCESS_SET_ABS_VOL_CMD:
-                case MESSAGE_PROCESS_REGISTER_ABS_VOL_NOTIFICATION:
-                case MESSAGE_PROCESS_TRACK_CHANGED:
-                case MESSAGE_PROCESS_PLAY_POS_CHANGED:
-                case MESSAGE_PROCESS_PLAY_STATUS_CHANGED:
-                case MESSAGE_PROCESS_VOLUME_CHANGED_NOTIFICATION:
-                case MESSAGE_PLAY_ITEM:
-                case MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED:
+                default:
                     // All of these messages should be handled by parent state immediately.
                     return false;
-
-                default:
-                    logD(STATE_TAG + " deferring message " + msg.what
-                                + " to connected!");
-                    deferMessage(msg);
             }
             return true;
         }
@@ -694,7 +695,17 @@
             mAudioManager.setStreamVolume(AudioManager.STREAM_MUSIC, newIndex,
                     AudioManager.FLAG_SHOW_UI);
         }
-        mService.sendAbsVolRspNative(mDeviceAddress, absVol, label);
+        mService.sendAbsVolRspNative(mDeviceAddress, getAbsVolumeResponse(), label);
+    }
+
+    private int getAbsVolumeResponse() {
+        if (mIsVolumeFixed) {
+            return ABS_VOL_BASE;
+        }
+        int maxVolume = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
+        int currIndex = mAudioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
+        int newIndex = (currIndex * ABS_VOL_BASE) / maxVolume;
+        return newIndex;
     }
 
     MediaSession.Callback mSessionCallbacks = new MediaSession.Callback() {
diff --git a/src/com/android/bluetooth/avrcpcontroller/BluetoothMediaBrowserService.java b/src/com/android/bluetooth/avrcpcontroller/BluetoothMediaBrowserService.java
index 3504cd4..304d5a2 100644
--- a/src/com/android/bluetooth/avrcpcontroller/BluetoothMediaBrowserService.java
+++ b/src/com/android/bluetooth/avrcpcontroller/BluetoothMediaBrowserService.java
@@ -177,6 +177,20 @@
     }
 
     /**
+     * Get playback state
+     */
+    public static synchronized int getPlaybackState() {
+        if (sBluetoothMediaBrowserService != null) {
+            PlaybackState currentPlaybackState =
+                    sBluetoothMediaBrowserService.mSession.getController().getPlaybackState();
+            if (currentPlaybackState != null) {
+                return currentPlaybackState.getState();
+            }
+        }
+        return PlaybackState.STATE_ERROR;
+    }
+
+    /**
      * Get object for controlling playback
      */
     public static synchronized MediaController.TransportControls getTransportControls() {
diff --git a/src/com/android/bluetooth/btservice/AdapterService.java b/src/com/android/bluetooth/btservice/AdapterService.java
index 508eacf..53cf723 100644
--- a/src/com/android/bluetooth/btservice/AdapterService.java
+++ b/src/com/android/bluetooth/btservice/AdapterService.java
@@ -2233,6 +2233,12 @@
             return false;
         }
 
+        if (pinCode.length != len) {
+            android.util.EventLog.writeEvent(0x534e4554, "139287605", -1,
+                    "PIN code length mismatch");
+            return false;
+        }
+
         StatsLog.write(StatsLog.BLUETOOTH_BOND_STATE_CHANGED,
                 obfuscateAddress(device), 0, device.getType(),
                 BluetoothDevice.BOND_BONDING,
@@ -2249,6 +2255,12 @@
             return false;
         }
 
+        if (passkey.length != len) {
+            android.util.EventLog.writeEvent(0x534e4554, "139287605", -1,
+                    "Passkey length mismatch");
+            return false;
+        }
+
         StatsLog.write(StatsLog.BLUETOOTH_BOND_STATE_CHANGED,
                 obfuscateAddress(device), 0, device.getType(),
                 BluetoothDevice.BOND_BONDING,
diff --git a/src/com/android/bluetooth/btservice/RemoteDevices.java b/src/com/android/bluetooth/btservice/RemoteDevices.java
index 46e28a5..2965715 100644
--- a/src/com/android/bluetooth/btservice/RemoteDevices.java
+++ b/src/com/android/bluetooth/btservice/RemoteDevices.java
@@ -320,6 +320,7 @@
                     without waiting for the ACTION_UUID intent.
                     This was resulting in multiple calls to connect().*/
                     mUuids = null;
+                    mAlias = null;
                 }
             }
         }
diff --git a/tests/unit/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandlerTest.java b/tests/unit/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandlerTest.java
index 53e8419..c759a8a 100644
--- a/tests/unit/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandlerTest.java
+++ b/tests/unit/src/com/android/bluetooth/a2dpsink/A2dpSinkStreamHandlerTest.java
@@ -195,6 +195,24 @@
     }
 
     @Test
+    public void testFocusGainTransient() {
+        // Focus was lost then regained.
+        testSnkPlay();
+        mStreamHandler.handleMessage(
+                mStreamHandler.obtainMessage(A2dpSinkStreamHandler.AUDIO_FOCUS_CHANGE,
+                        AudioManager.AUDIOFOCUS_LOSS_TRANSIENT));
+        mStreamHandler.handleMessage(
+                mStreamHandler.obtainMessage(A2dpSinkStreamHandler.DELAYED_PAUSE));
+        mStreamHandler.handleMessage(
+                mStreamHandler.obtainMessage(A2dpSinkStreamHandler.AUDIO_FOCUS_CHANGE,
+                        AudioManager.AUDIOFOCUS_GAIN));
+        verify(mMockAudioManager, times(0)).abandonAudioFocus(any());
+        verify(mMockA2dpSink, times(0)).informAudioFocusStateNative(0);
+        verify(mMockA2dpSink, times(1)).informAudioTrackGainNative(0);
+        verify(mMockA2dpSink, times(2)).informAudioTrackGainNative(1.0f);
+    }
+
+    @Test
     public void testFocusLost() {
         // Focus was lost permanently, expect streaming to stop.
         testSnkPlay();
diff --git a/tests/unit/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachineTest.java b/tests/unit/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachineTest.java
index b1d1743..4fedc88 100644
--- a/tests/unit/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachineTest.java
+++ b/tests/unit/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachineTest.java
@@ -23,6 +23,7 @@
 import android.bluetooth.BluetoothProfile;
 import android.content.Context;
 import android.content.Intent;
+import android.media.AudioManager;
 import android.media.session.MediaController;
 import android.os.Looper;
 
@@ -70,6 +71,8 @@
     @Mock
     private AdapterService mAdapterService;
     @Mock
+    private AudioManager mAudioManager;
+    @Mock
     private AvrcpControllerService mAvrcpControllerService;
 
     AvrcpControllerStateMachine mAvrcpStateMachine;
@@ -90,6 +93,11 @@
         TestUtils.setAdapterService(mAdapterService);
         TestUtils.startService(mServiceRule, AvrcpControllerService.class);
         doReturn(mTargetContext.getResources()).when(mAvrcpControllerService).getResources();
+        doReturn(15).when(mAudioManager).getStreamMaxVolume(anyInt());
+        doReturn(8).when(mAudioManager).getStreamVolume(anyInt());
+        doReturn(true).when(mAudioManager).isVolumeFixed();
+        doReturn(mAudioManager).when(mAvrcpControllerService)
+                .getSystemService(Context.AUDIO_SERVICE);
 
         // This line must be called to make sure relevant objects are initialized properly
         mAdapter = BluetoothAdapter.getDefaultAdapter();
@@ -487,6 +495,18 @@
     }
 
     /**
+     * Test that Absolute Volume Registration is working
+     */
+    @Test
+    public void testRegisterAbsVolumeNotification() {
+        setUpConnectedState(true, true);
+        mAvrcpStateMachine.sendMessage(
+                AvrcpControllerStateMachine.MESSAGE_PROCESS_REGISTER_ABS_VOL_NOTIFICATION);
+        verify(mAvrcpControllerService, timeout(ASYNC_CALL_TIMEOUT_MILLIS).times(1))
+                .sendRegisterAbsVolRspNative(any(), anyByte(), eq(127), anyInt());
+    }
+
+    /**
      * Setup Connected State
      *
      * @return number of times mAvrcpControllerService.sendBroadcastAsUser() has been invoked