1 files changed, 66 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java b/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java
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index 000000000..1d1a639c5
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+++ b/java/com/android/voicemail/impl/sms/LegacyModeSmsHandler.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2016 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.content.Context;
+import android.os.Bundle;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.VisualVoicemailSms;
+import com.android.voicemail.impl.OmtpConstants;
+import com.android.voicemail.impl.OmtpVvmCarrierConfigHelper;
+import com.android.voicemail.impl.TelephonyManagerStub;
+import com.android.voicemail.impl.VvmLog;
+
+/**
+ * Class ot handle voicemail SMS under legacy mode
+ *
+ * @see OmtpVvmCarrierConfigHelper#isLegacyModeEnabled()
+ */
+public class LegacyModeSmsHandler {
+
+  private static final String TAG = "LegacyModeSmsHandler";
+
+  public static void handle(Context context, VisualVoicemailSms sms) {
+    VvmLog.v(TAG, "processing VVM SMS on legacy mode");
+    String eventType = sms.getPrefix();
+    Bundle data = sms.getFields();
+    PhoneAccountHandle handle = sms.getPhoneAccountHandle();
+
+    if (eventType.equals(OmtpConstants.SYNC_SMS_PREFIX)) {
+      SyncMessage message = new SyncMessage(data);
+      VvmLog.v(
+          TAG, "Received SYNC sms for " + handle + " with event " + message.getSyncTriggerEvent());
+
+      switch (message.getSyncTriggerEvent()) {
+        case OmtpConstants.NEW_MESSAGE:
+        case OmtpConstants.MAILBOX_UPDATE:
+          // The user has called into the voicemail and the new message count could
+          // change.
+          // For some carriers new message count could be set to 0 even if there are still
+          // unread messages, to clear the message waiting indicator.
+          VvmLog.v(TAG, "updating MWI");
+
+          // Setting voicemail message count to non-zero will show the telephony voicemail
+          // notification, and zero will clear it.
+          TelephonyManagerStub.showVoicemailNotification(message.getNewMessageCount());
+          break;
+        default:
+          break;
+      }
+    }
+  }
+}