From d5e47f6da5b08b13ecdfa7f1edc7e12aeb83fab9 Mon Sep 17 00:00:00 2001
From: Eric Erfanian <erfanian@google.com>
Date: Wed, 15 Mar 2017 14:41:07 -0700
Subject: Update Dialer source from latest green build.

* Refactor voicemail component
* Add new enriched calling components

Test: treehugger, manual aosp testing

Change-Id: I521a0f86327d4b42e14d93927c7d613044ed5942
---
 .../impl/sync/VoicemailStatusQueryHelper.java      | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 java/com/android/voicemail/impl/sync/VoicemailStatusQueryHelper.java

(limited to 'java/com/android/voicemail/impl/sync/VoicemailStatusQueryHelper.java')

diff --git a/java/com/android/voicemail/impl/sync/VoicemailStatusQueryHelper.java b/java/com/android/voicemail/impl/sync/VoicemailStatusQueryHelper.java
new file mode 100644
index 000000000..4ef19daf6
--- /dev/null
+++ b/java/com/android/voicemail/impl/sync/VoicemailStatusQueryHelper.java
@@ -0,0 +1,113 @@
+/*
+ * 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.ContentResolver;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.provider.VoicemailContract;
+import android.provider.VoicemailContract.Status;
+import android.telecom.PhoneAccountHandle;
+
+/** Construct queries to interact with the voicemail status table. */
+public class VoicemailStatusQueryHelper {
+
+  static final String[] PROJECTION =
+      new String[] {
+        Status._ID, // 0
+        Status.CONFIGURATION_STATE, // 1
+        Status.NOTIFICATION_CHANNEL_STATE, // 2
+        Status.SOURCE_PACKAGE // 3
+      };
+
+  public static final int _ID = 0;
+  public static final int CONFIGURATION_STATE = 1;
+  public static final int NOTIFICATION_CHANNEL_STATE = 2;
+  public static final int SOURCE_PACKAGE = 3;
+
+  private Context mContext;
+  private ContentResolver mContentResolver;
+  private Uri mSourceUri;
+
+  public VoicemailStatusQueryHelper(Context context) {
+    mContext = context;
+    mContentResolver = context.getContentResolver();
+    mSourceUri = VoicemailContract.Status.buildSourceUri(mContext.getPackageName());
+  }
+
+  /**
+   * Check if the configuration state for the voicemail source is "ok", meaning that the source is
+   * set up.
+   *
+   * @param phoneAccount The phone account for the voicemail source to check.
+   * @return {@code true} if the voicemail source is configured, {@code} false otherwise, including
+   *     if the voicemail source is not registered in the table.
+   */
+  public boolean isVoicemailSourceConfigured(PhoneAccountHandle phoneAccount) {
+    return isFieldEqualTo(phoneAccount, CONFIGURATION_STATE, Status.CONFIGURATION_STATE_OK);
+  }
+
+  /**
+   * Check if the notifications channel of a voicemail source is active. That is, when a new
+   * voicemail is available, if the server able to notify the device.
+   *
+   * @return {@code true} if notifications channel is active, {@code false} otherwise.
+   */
+  public boolean isNotificationsChannelActive(PhoneAccountHandle phoneAccount) {
+    return isFieldEqualTo(
+        phoneAccount, NOTIFICATION_CHANNEL_STATE, Status.NOTIFICATION_CHANNEL_STATE_OK);
+  }
+
+  /**
+   * Check if a field for an entry in the status table is equal to a specific value.
+   *
+   * @param phoneAccount The phone account of the voicemail source to query for.
+   * @param columnIndex The column index of the field in the returned query.
+   * @param value The value to compare against.
+   * @return {@code true} if the stored value is equal to the provided value. {@code false}
+   *     otherwise.
+   */
+  private boolean isFieldEqualTo(PhoneAccountHandle phoneAccount, int columnIndex, int value) {
+    Cursor cursor = null;
+    if (phoneAccount != null) {
+      String phoneAccountComponentName = phoneAccount.getComponentName().flattenToString();
+      String phoneAccountId = phoneAccount.getId();
+      if (phoneAccountComponentName == null || phoneAccountId == null) {
+        return false;
+      }
+      try {
+        String whereClause =
+            Status.PHONE_ACCOUNT_COMPONENT_NAME
+                + "=? AND "
+                + Status.PHONE_ACCOUNT_ID
+                + "=? AND "
+                + Status.SOURCE_PACKAGE
+                + "=?";
+        String[] whereArgs = {phoneAccountComponentName, phoneAccountId, mContext.getPackageName()};
+        cursor = mContentResolver.query(mSourceUri, PROJECTION, whereClause, whereArgs, null);
+        if (cursor != null && cursor.moveToFirst()) {
+          return cursor.getInt(columnIndex) == value;
+        }
+      } finally {
+        if (cursor != null) {
+          cursor.close();
+        }
+      }
+    }
+    return false;
+  }
+}
-- 
cgit v1.2.3