Add PhoneSubInfo.getCompleteVoiceMailNumber.

PhoneSubInfo.getVoiceMailNumber now returns only the network
portion of the voicemail number. Use the new method
PhoneSubInfo.getCompleteVoiceMailNumber to get the netowrk
portion and the post dial portion.

Bug: 2881483
Change-Id: I7637d4fa0ffa046b4eebc4d599719bb668c940b5

5 files changed, 53 insertions, 3 deletions

diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index 32e7176..55d25a5 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -135,9 +135,9 @@ public class PhoneNumberUtils
         }
 
         // TODO: We don't check for SecurityException here (requires
-        // READ_PHONE_STATE permission).
+        // CALL_PRIVILEGED permission).
         if (scheme.equals("voicemail")) {
-            return TelephonyManager.getDefault().getVoiceMailNumber();
+            return TelephonyManager.getDefault().getCompleteVoiceMailNumber();
         }
 
         if (context == null) {
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index f018d10..4ee9560 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -659,6 +659,25 @@ public class TelephonyManager {
     }
 
     /**
+     * Returns the complete voice mail number. Return null if it is unavailable.
+     * <p>
+     * Requires Permission:
+     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
+     *
+     * @hide
+     */
+    public String getCompleteVoiceMailNumber() {
+        try {
+            return getSubscriberInfo().getCompleteVoiceMailNumber();
+        } catch (RemoteException ex) {
+            return null;
+        } catch (NullPointerException ex) {
+            // This could happen before phone restarts due to crashing
+            return null;
+        }
+    }
+
+    /**
      * Returns the voice mail count. Return 0 if unavailable.
      * <p>
      * Requires Permission:
diff --git a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
index e74b9e4..5cba2e1 100644
--- a/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
+++ b/telephony/java/com/android/internal/telephony/IPhoneSubInfo.aidl
@@ -59,6 +59,11 @@ interface IPhoneSubInfo {
     String getVoiceMailNumber();
 
     /**
+     * Retrieves the complete voice mail number.
+     */
+    String getCompleteVoiceMailNumber();
+
+    /**
      * Retrieves the alpha identifier associated with the voice mail number.
      */
     String getVoiceMailAlphaTag();
diff --git a/telephony/java/com/android/internal/telephony/PhoneSubInfo.java b/telephony/java/com/android/internal/telephony/PhoneSubInfo.java
index 1ac2da3..0b55736 100644
--- a/telephony/java/com/android/internal/telephony/PhoneSubInfo.java
+++ b/telephony/java/com/android/internal/telephony/PhoneSubInfo.java
@@ -21,6 +21,7 @@ import java.io.PrintWriter;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.os.Binder;
+import android.telephony.PhoneNumberUtils;
 import android.util.Log;
 
 public class PhoneSubInfo extends IPhoneSubInfo.Stub {
@@ -29,6 +30,9 @@ public class PhoneSubInfo extends IPhoneSubInfo.Stub {
     private Context mContext;
     private static final String READ_PHONE_STATE =
         android.Manifest.permission.READ_PHONE_STATE;
+    private static final String CALL_PRIVILEGED =
+        // TODO Add core/res/AndriodManifest.xml#READ_PRIVILEGED_PHONE_STATE
+        android.Manifest.permission.CALL_PRIVILEGED;
 
     public PhoneSubInfo(Phone phone) {
         mPhone = phone;
@@ -101,7 +105,22 @@ public class PhoneSubInfo extends IPhoneSubInfo.Stub {
      */
     public String getVoiceMailNumber() {
         mContext.enforceCallingOrSelfPermission(READ_PHONE_STATE, "Requires READ_PHONE_STATE");
-        return (String) mPhone.getVoiceMailNumber();
+        String number = PhoneNumberUtils.extractNetworkPortion(mPhone.getVoiceMailNumber());
+        Log.d(LOG_TAG, "VM: PhoneSubInfo.getVoiceMailNUmber: "); // + number);
+        return number;
+    }
+
+    /**
+     * Retrieves the compelete voice mail number.
+     *
+     * @hide
+     */
+    public String getCompleteVoiceMailNumber() {
+        mContext.enforceCallingOrSelfPermission(CALL_PRIVILEGED,
+                "Requires CALL_PRIVILEGED");
+        String number = mPhone.getVoiceMailNumber();
+        Log.d(LOG_TAG, "VM: PhoneSubInfo.getCompleteVoiceMailNUmber: "); // + number);
+        return number;
     }
 
     /**
diff --git a/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java b/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java
index adfbe20..a036046 100644
--- a/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java
+++ b/telephony/java/com/android/internal/telephony/PhoneSubInfoProxy.java
@@ -82,6 +82,13 @@ public class PhoneSubInfoProxy extends IPhoneSubInfo.Stub {
     }
 
     /**
+     * Retrieves the complete voice mail number.
+     */
+    public String getCompleteVoiceMailNumber() {
+        return mPhoneSubInfo.getCompleteVoiceMailNumber();
+    }
+
+    /**
      * Retrieves the alpha identifier associated with the voice mail number.
      */
     public String getVoiceMailAlphaTag() {