Merge "Change to append subId to network selection related sharedPreferences." into lmp-mr1-dev
diff --git a/src/com/android/phone/CallFeaturesSetting.java b/src/com/android/phone/CallFeaturesSetting.java
index a97f5d0..eae9bfc 100644
--- a/src/com/android/phone/CallFeaturesSetting.java
+++ b/src/com/android/phone/CallFeaturesSetting.java
@@ -708,6 +708,9 @@
         }
     }
 
+    /**
+     * TODO: Refactor to make it easier to understand what's done in the different stages.
+     */
     private void saveVoiceMailAndForwardingNumber(
             String key, VoicemailProviderSettings newSettings) {
         if (DBG) log("saveVoiceMailAndForwardingNumber: " + newSettings.toString());
@@ -715,8 +718,9 @@
         mNewVMNumber = (mNewVMNumber == null) ? "" : mNewVMNumber;
         mNewFwdSettings = newSettings.getForwardingSettings();
 
-        // No fwd settings on CDMA
-        if (mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA) {
+        // No fwd settings on CDMA.
+        boolean isCdma = mPhone.getPhoneType() == PhoneConstants.PHONE_TYPE_CDMA;
+        if (isCdma) {
             if (DBG) log("ignoring forwarding setting since this is CDMA phone");
             mNewFwdSettings = VoicemailProviderSettings.NO_FORWARDING;
         }
@@ -732,7 +736,9 @@
         mVMChangeCompletedSuccessfully = false;
         mFwdChangesRequireRollback = false;
         mVMOrFwdSetError = 0;
-        if (!key.equals(mPreviousVMProviderKey)) {
+
+        // Don't read call forwarding settings if CDMA. Call forwarding is not supported by CDMA.
+        if (!key.equals(mPreviousVMProviderKey) && !isCdma) {
             mReadingSettingsForDefaultProvider =
                     mPreviousVMProviderKey.equals(VoicemailProviderListPreference.DEFAULT_KEY);
             if (DBG) log("Reading current forwarding settings");
@@ -813,7 +819,7 @@
             if (mReadingSettingsForDefaultProvider) {
                 VoicemailProviderSettingsUtil.save(mPhone.getContext(),
                         VoicemailProviderListPreference.DEFAULT_KEY,
-                        new VoicemailProviderSettings(this.mOldVmNumber, mForwardingReadResults));
+                        new VoicemailProviderSettings(mOldVmNumber, mForwardingReadResults));
                 mReadingSettingsForDefaultProvider = false;
             }
             saveVoiceMailAndForwardingNumberStage2();
@@ -825,8 +831,7 @@
         mExpectedChangeResultReasons = new HashSet<Integer>();
     }
 
-    // Called after we are done saving the previous forwarding settings if
-    // we needed.
+    // Called after we are done saving the previous forwarding settings if we needed.
     private void saveVoiceMailAndForwardingNumberStage2() {
         mForwardingChangeResults = null;
         mVoicemailChangeResult = null;
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 268cf25..9eb0b0b 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -2234,6 +2234,24 @@
                 && mTelephonySharedPreferences.getBoolean(PREF_ENABLE_VIDEO_CALLING, true);
     }
 
+    /**
+     * Returns the unique device ID of phone, for example, the IMEI for
+     * GSM and the MEID for CDMA phones. Return null if device ID is not available.
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+     */
+    @Override
+    public String getDeviceId() {
+        enforceReadPermission();
+        final Phone phone = PhoneFactory.getPhone(0);
+        if (phone != null) {
+            return phone.getDeviceId();
+        } else {
+            return null;
+        }
+    }
+
     /*
      * {@hide}
      * Returns the IMS Registration Status
diff --git a/src/com/android/services/telephony/TelephonyGlobals.java b/src/com/android/services/telephony/TelephonyGlobals.java
index 11c3c64..02ef639 100644
--- a/src/com/android/services/telephony/TelephonyGlobals.java
+++ b/src/com/android/services/telephony/TelephonyGlobals.java
@@ -21,6 +21,9 @@
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneFactory;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Singleton entry point for the telephony-services app. Initializes ongoing systems relating to
  * PSTN calls. This is started when the device starts and will be restarted automatically
@@ -36,7 +39,8 @@
     /** The application context. */
     private final Context mContext;
 
-    private TtyManager mTtyManager;
+    // For supporting MSIM phone, change Phone and TtyManager as 1 to 1
+    private List<TtyManager> mTtyManagers = new ArrayList<>();
 
     /**
      * Persists the specified parameters.
@@ -55,10 +59,10 @@
     }
 
     public void onCreate() {
-        // TODO: Make this work with Multi-SIM devices
-        Phone phone = PhoneFactory.getDefaultPhone();
-        if (phone != null) {
-            mTtyManager = new TtyManager(mContext, phone);
+        // Make this work with Multi-SIM devices
+        Phone[] phones = PhoneFactory.getPhones();
+        for (Phone phone : phones) {
+            mTtyManagers.add(new TtyManager(mContext, phone));
         }
 
         TelecomAccountRegistry.getInstance(mContext).setupOnBoot();
diff --git a/src/com/android/services/telephony/TtyManager.java b/src/com/android/services/telephony/TtyManager.java
index 6c8a495..a3aeeb2 100644
--- a/src/com/android/services/telephony/TtyManager.java
+++ b/src/com/android/services/telephony/TtyManager.java
@@ -122,13 +122,12 @@
 
     private static int telecomModeToPhoneMode(int telecomMode) {
         switch (telecomMode) {
+            // AT command only has 0 and 1, so mapping VCO
+            // and HCO to FULL
             case TelecomManager.TTY_MODE_FULL:
-                return Phone.TTY_MODE_FULL;
             case TelecomManager.TTY_MODE_VCO:
-                return Phone.TTY_MODE_VCO;
             case TelecomManager.TTY_MODE_HCO:
-                return Phone.TTY_MODE_HCO;
-            case TelecomManager.TTY_MODE_OFF:
+                return Phone.TTY_MODE_FULL;
             default:
                 return Phone.TTY_MODE_OFF;
         }