1 files changed, 79 insertions, 0 deletions
diff --git a/java/com/android/voicemail/impl/sync/VvmAccountManager.java b/java/com/android/voicemail/impl/sync/VvmAccountManager.java
new file mode 100644
index 000000000..05f649450
--- /dev/null
+++ b/java/com/android/voicemail/impl/sync/VvmAccountManager.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2015 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.sync;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.telecom.PhoneAccountHandle;
+import android.telecom.TelecomManager;
+import com.android.dialer.common.Assert;
+import com.android.voicemail.impl.OmtpConstants;
+import com.android.voicemail.impl.VisualVoicemailPreferences;
+import com.android.voicemail.impl.VoicemailStatus;
+import com.android.voicemail.impl.sms.StatusMessage;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Tracks the activation state of a visual voicemail phone account. An account is considered
+ * activated if it has valid connection information from the {@link StatusMessage} stored on the
+ * device. Once activation/provisioning is completed, {@link #addAccount(Context,
+ * PhoneAccountHandle, StatusMessage)} should be called to store the connection information. When an
+ * account is removed or if the connection information is deemed invalid, {@link
+ * #removeAccount(Context, PhoneAccountHandle)} should be called to clear the connection information
+ * and allow reactivation.
+ */
+public class VvmAccountManager {
+  public static final String TAG = "VvmAccountManager";
+
+  private static final String IS_ACCOUNT_ACTIVATED = "is_account_activated";
+
+  public static void addAccount(
+      Context context, PhoneAccountHandle phoneAccountHandle, StatusMessage statusMessage) {
+    VisualVoicemailPreferences preferences =
+        new VisualVoicemailPreferences(context, phoneAccountHandle);
+    statusMessage.putStatus(preferences.edit()).putBoolean(IS_ACCOUNT_ACTIVATED, true).apply();
+  }
+
+  public static void removeAccount(Context context, PhoneAccountHandle phoneAccount) {
+    VoicemailStatus.disable(context, phoneAccount);
+    VisualVoicemailPreferences preferences = new VisualVoicemailPreferences(context, phoneAccount);
+    preferences
+        .edit()
+        .putBoolean(IS_ACCOUNT_ACTIVATED, false)
+        .putString(OmtpConstants.IMAP_USER_NAME, null)
+        .putString(OmtpConstants.IMAP_PASSWORD, null)
+        .apply();
+  }
+
+  public static boolean isAccountActivated(Context context, PhoneAccountHandle phoneAccount) {
+    Assert.isNotNull(phoneAccount);
+    VisualVoicemailPreferences preferences = new VisualVoicemailPreferences(context, phoneAccount);
+    return preferences.getBoolean(IS_ACCOUNT_ACTIVATED, false);
+  }
+
+  @NonNull
+  public static List<PhoneAccountHandle> getActiveAccounts(Context context) {
+    List<PhoneAccountHandle> results = new ArrayList<>();
+    for (PhoneAccountHandle phoneAccountHandle :
+        context.getSystemService(TelecomManager.class).getCallCapablePhoneAccounts()) {
+      if (isAccountActivated(context, phoneAccountHandle)) {
+        results.add(phoneAccountHandle);
+      }
+    }
+    return results;
+  }
+}