WhisperPush: Add all possible variants of WP registration number.

  Some networks will show incoming sms as properly formatted, other
  networks (mainly Verizon) will trim the leading country code (1).

Change-Id: I99613d760325b35bf5a531ffff00e692c59d3b6d

res/values/config.xml

@@ -17,5 +17,9 @@
      along with this program. If not, see <http://www.gnu.org/licenses/>.
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
-    <string name="default_registration_number">12064893444</string>
+    <string-array name="default_registration_numbers">
+        <item>+12064893444</item>
+        <item>12064893444</item>
+        <item>2064893444</item>
+    </string-array>
 </resources>

src/org/whispersystems/whisperpush/service/RegistrationService.java

@@ -45,6 +45,7 @@
 import org.whispersystems.whisperpush.WhisperPush;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
@@ -100,7 +101,12 @@ public void onCreate() {
         // Add registration number to whitelist
         TelephonyManager tm =
                 (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
-        tm.addProtectedSmsAddress(getString(R.string.default_registration_number));
+
+        List<String> regNumbers = Arrays
+                .asList(getResources().getStringArray(R.array.default_registration_numbers));
+        for (String number : regNumbers) {
+            tm.addProtectedSmsAddress(number);
+        }
 
         registrationStateNotifier = new RegistrationStateNotifier(this);
         registrationTimerHandler = new RegistrationTimerHandler();