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

2 files changed, 21 insertions, 2 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: