1 files changed, 159 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/OmtpService.java b/java/com/android/voicemail/impl/OmtpService.java
new file mode 100644
index 000000000..759be4fd1
--- /dev/null
+++ b/java/com/android/voicemail/impl/OmtpService.java
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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;
+
+import android.annotation.TargetApi;
+import android.content.Intent;
+import android.os.Build.VERSION_CODES;
+import android.os.UserManager;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.VisualVoicemailService;
+import android.telephony.VisualVoicemailSms;
+import com.android.dialer.logging.DialerImpression;
+import com.android.dialer.logging.Logger;
+import com.android.voicemail.VoicemailComponent;
+import com.android.voicemail.impl.settings.VisualVoicemailSettingsUtil;
+import com.android.voicemail.impl.sms.LegacyModeSmsHandler;
+import com.android.voicemail.impl.sync.VvmAccountManager;
+
+/** Implements {@link VisualVoicemailService} to receive visual voicemail events */
+@TargetApi(VERSION_CODES.O)
+public class OmtpService extends VisualVoicemailService {
+
+  private static final String TAG = "VvmOmtpService";
+
+  public static final String ACTION_SMS_RECEIVED = "com.android.vociemailomtp.sms.sms_received";
+
+  public static final String EXTRA_VOICEMAIL_SMS = "extra_voicemail_sms";
+
+  @Override
+  public void onCellServiceConnected(
+      VisualVoicemailTask task, final PhoneAccountHandle phoneAccountHandle) {
+    VvmLog.i(TAG, "onCellServiceConnected");
+    if (!isModuleEnabled()) {
+      VvmLog.e(TAG, "onCellServiceConnected received when module is disabled");
+      task.finish();
+      return;
+    }
+
+    if (!isUserUnlocked()) {
+      VvmLog.i(TAG, "onCellServiceConnected: user locked");
+      task.finish();
+      return;
+    }
+
+    if (!isServiceEnabled(phoneAccountHandle)) {
+      task.finish();
+      return;
+    }
+
+    Logger.get(this).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
+    ActivationTask.start(OmtpService.this, phoneAccountHandle, null);
+    task.finish();
+  }
+
+  @Override
+  public void onSmsReceived(VisualVoicemailTask task, final VisualVoicemailSms sms) {
+    VvmLog.i(TAG, "onSmsReceived");
+    if (!isModuleEnabled()) {
+      VvmLog.e(TAG, "onSmsReceived received when module is disabled");
+      task.finish();
+      return;
+    }
+
+    if (!isUserUnlocked()) {
+      LegacyModeSmsHandler.handle(this, sms);
+      return;
+    }
+
+    VvmPackageInstallHandler.scanNewPackages(this);
+
+    if (!isServiceEnabled(sms.getPhoneAccountHandle())) {
+      task.finish();
+      return;
+    }
+
+    // isUserUnlocked() is not checked. OmtpMessageReceiver will handle the locked case.
+
+    Logger.get(this).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
+    Intent intent = new Intent(ACTION_SMS_RECEIVED);
+    intent.setPackage(getPackageName());
+    intent.putExtra(EXTRA_VOICEMAIL_SMS, sms);
+    sendBroadcast(intent);
+    task.finish();
+  }
+
+  @Override
+  public void onSimRemoved(
+      final VisualVoicemailTask task, final PhoneAccountHandle phoneAccountHandle) {
+    VvmLog.i(TAG, "onSimRemoved");
+    if (!isModuleEnabled()) {
+      VvmLog.e(TAG, "onSimRemoved called when module is disabled");
+      task.finish();
+      return;
+    }
+
+    if (!isUserUnlocked()) {
+      VvmLog.i(TAG, "onSimRemoved: user locked");
+      task.finish();
+      return;
+    }
+
+    Logger.get(this).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
+    VvmAccountManager.removeAccount(this, phoneAccountHandle);
+    task.finish();
+  }
+
+  @Override
+  public void onStopped(VisualVoicemailTask task) {
+    VvmLog.i(TAG, "onStopped");
+    if (!isModuleEnabled()) {
+      VvmLog.e(TAG, "onStopped called when module is disabled");
+      task.finish();
+      return;
+    }
+    if (!isUserUnlocked()) {
+      VvmLog.i(TAG, "onStopped: user locked");
+      task.finish();
+      return;
+    }
+    Logger.get(this).logImpression(DialerImpression.Type.VVM_UNBUNDLED_EVENT_RECEIVED);
+  }
+
+  private boolean isModuleEnabled() {
+    return VoicemailComponent.get(this).getVoicemailClient().isVoicemailModuleEnabled();
+  }
+
+  private boolean isServiceEnabled(PhoneAccountHandle phoneAccountHandle) {
+    OmtpVvmCarrierConfigHelper config = new OmtpVvmCarrierConfigHelper(this, phoneAccountHandle);
+    if (!config.isValid()) {
+      VvmLog.i(TAG, "VVM not supported on " + phoneAccountHandle);
+      return false;
+    }
+    if (!VisualVoicemailSettingsUtil.isEnabled(this, phoneAccountHandle)
+        && !config.isLegacyModeEnabled()) {
+      VvmLog.i(TAG, "VVM is disabled");
+      return false;
+    }
+    return true;
+  }
+
+  private boolean isUserUnlocked() {
+    UserManager userManager = getSystemService(UserManager.class);
+    return userManager.isUserUnlocked();
+  }
+}