add config_bluetooth_default_profiles config var and use it to disable bt profiles

For devices that don't care about the previously default bluetooth profiles,
add a config var to disable them.

Change-Id: I04bb7ad4b1235bc37227645f472fdf5b918f6a31

Author: travisg

core/java/android/server/BluetoothService.java

@@ -46,6 +46,7 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
+import android.content.res.Resources;
 import android.os.Binder;
 import android.os.Handler;
 import android.os.IBinder;
@@ -554,27 +555,32 @@ private synchronized void addReservedSdpRecords(final ArrayList<ParcelUuid> uuid
     private synchronized void updateSdpRecords() {
         ArrayList<ParcelUuid> uuids = new ArrayList<ParcelUuid>();
 
+        Resources R = mContext.getResources();
+
         // Add the default records
-        uuids.add(BluetoothUuid.HSP_AG);
-        uuids.add(BluetoothUuid.ObexObjectPush);
+        if (R.getBoolean(com.android.internal.R.bool.config_bluetooth_default_profiles)) {
+            uuids.add(BluetoothUuid.HSP_AG);
+            uuids.add(BluetoothUuid.ObexObjectPush);
+        }
 
-        if (mContext.getResources().
-                getBoolean(com.android.internal.R.bool.config_voice_capable)) {
+        if (R.getBoolean(com.android.internal.R.bool.config_voice_capable)) {
             uuids.add(BluetoothUuid.Handsfree_AG);
             uuids.add(BluetoothUuid.PBAP_PSE);
         }
 
         // Add SDP records for profiles maintained by Android userspace
         addReservedSdpRecords(uuids);
 
-        // Enable profiles maintained by Bluez userspace.
-        setBluetoothTetheringNative(true, BluetoothPanProfileHandler.NAP_ROLE,
-                BluetoothPanProfileHandler.NAP_BRIDGE);
+        if (R.getBoolean(com.android.internal.R.bool.config_bluetooth_default_profiles)) {
+            // Enable profiles maintained by Bluez userspace.
+            setBluetoothTetheringNative(true, BluetoothPanProfileHandler.NAP_ROLE,
+                   BluetoothPanProfileHandler.NAP_BRIDGE);
 
-        // Add SDP records for profiles maintained by Bluez userspace
-        uuids.add(BluetoothUuid.AudioSource);
-        uuids.add(BluetoothUuid.AvrcpTarget);
-        uuids.add(BluetoothUuid.NAP);
+            // Add SDP records for profiles maintained by Bluez userspace
+            uuids.add(BluetoothUuid.AudioSource);
+            uuids.add(BluetoothUuid.AvrcpTarget);
+            uuids.add(BluetoothUuid.NAP);
+        }
 
         // Cannot cast uuids.toArray directly since ParcelUuid is parcelable
         mAdapterUuids = new ParcelUuid[uuids.size()];

core/res/res/values/config.xml

@@ -635,6 +635,10 @@
                cell broadcasting sms, and MMS. -->
     <bool name="config_sms_capable">true</bool>
 
+    <!-- Enable/disable default bluetooth profiles:
+        HSP_AG, ObexObjectPush, Audio, NAP -->
+    <bool name="config_bluetooth_default_profiles">true</bool>
+
     <!-- IP address of the dns server to use if nobody else suggests one -->
     <string name="config_default_dns_server" translatable="false">8.8.8.8</string>
 

core/res/res/values/public.xml

@@ -245,6 +245,7 @@
   <java-symbol type="bool" name="config_enableWallpaperService" />
   <java-symbol type="bool" name="config_sendAudioBecomingNoisy" />
   <java-symbol type="bool" name="config_enableScreenshotChord" />
+  <java-symbol type="bool" name="config_bluetooth_default_profiles" />
 
   <java-symbol type="integer" name="config_cursorWindowSize" />
   <java-symbol type="integer" name="config_longPressOnPowerBehavior" />