1 files changed, 55 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/sms/OmtpCvvmMessageSender.java b/java/com/android/voicemail/impl/sms/OmtpCvvmMessageSender.java
new file mode 100644
index 000000000..5fc5e7092
--- /dev/null
+++ b/java/com/android/voicemail/impl/sms/OmtpCvvmMessageSender.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2015 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+package com.android.voicemail.impl.sms;
+
+import android.app.PendingIntent;
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.telecom.PhoneAccountHandle;
+import com.android.voicemail.impl.OmtpConstants;
+
+/** An implementation of the OmtpMessageSender for T-Mobile. */
+public class OmtpCvvmMessageSender extends OmtpMessageSender {
+  public OmtpCvvmMessageSender(
+      Context context,
+      PhoneAccountHandle phoneAccountHandle,
+      short applicationPort,
+      String destinationNumber) {
+    super(context, phoneAccountHandle, applicationPort, destinationNumber);
+  }
+
+  @Override
+  public void requestVvmActivation(@Nullable PendingIntent sentIntent) {
+    sendCvvmMessage(OmtpConstants.ACTIVATE_REQUEST, sentIntent);
+  }
+
+  @Override
+  public void requestVvmDeactivation(@Nullable PendingIntent sentIntent) {
+    sendCvvmMessage(OmtpConstants.DEACTIVATE_REQUEST, sentIntent);
+  }
+
+  @Override
+  public void requestVvmStatus(@Nullable PendingIntent sentIntent) {
+    sendCvvmMessage(OmtpConstants.STATUS_REQUEST, sentIntent);
+  }
+
+  private void sendCvvmMessage(String request, PendingIntent sentIntent) {
+    StringBuilder sb = new StringBuilder().append(request);
+    sb.append(OmtpConstants.SMS_PREFIX_SEPARATOR);
+    appendField(sb, "dt", "15");
+    sendSms(sb.toString(), sentIntent);
+  }
+}