1 files changed, 310 insertions, 0 deletions
diff --git a/java/com/android/dialer/voicemail/listui/error/VoicemailStatus.java b/java/com/android/dialer/voicemail/listui/error/VoicemailStatus.java
new file mode 100644
index 000000000..3447f03df
--- /dev/null
+++ b/java/com/android/dialer/voicemail/listui/error/VoicemailStatus.java
@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2016 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.dialer.voicemail.listui.error;
+
+import android.annotation.TargetApi;
+import android.content.ComponentName;
+import android.content.Context;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Build.VERSION;
+import android.os.Build.VERSION_CODES;
+import android.provider.Settings;
+import android.provider.Settings.Global;
+import android.provider.VoicemailContract.Status;
+import android.support.annotation.Nullable;
+import android.support.v4.os.BuildCompat;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.ServiceState;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.database.VoicemailStatusQuery;
+
+/** Structured data from {@link android.provider.VoicemailContract.Status} */
+public class VoicemailStatus {
+
+  public final String sourcePackage;
+  public final String type;
+
+  public final String phoneAccountComponentName;
+  public final String phoneAccountId;
+
+  @Nullable public final Uri settingsUri;
+  @Nullable public final Uri voicemailAccessUri;
+
+  public final int configurationState;
+  public final int dataChannelState;
+  public final int notificationChannelState;
+
+  public final int quotaOccupied;
+  public final int quotaTotal;
+
+  // System status
+
+  public final boolean isAirplaneMode;
+
+  /** Wraps the row currently pointed by <code>statusCursor</code> */
+  public VoicemailStatus(Context context, Cursor statusCursor) {
+    sourcePackage = getString(statusCursor, VoicemailStatusQuery.SOURCE_PACKAGE_INDEX, "");
+
+    settingsUri = getUri(statusCursor, VoicemailStatusQuery.SETTINGS_URI_INDEX);
+    voicemailAccessUri = getUri(statusCursor, VoicemailStatusQuery.VOICEMAIL_ACCESS_URI_INDEX);
+
+    if (VERSION.SDK_INT >= VERSION_CODES.N_MR1) {
+      type =
+          getString(
+              statusCursor, VoicemailStatusQuery.SOURCE_TYPE_INDEX, TelephonyManager.VVM_TYPE_OMTP);
+      phoneAccountComponentName =
+          getString(statusCursor, VoicemailStatusQuery.PHONE_ACCOUNT_COMPONENT_NAME, "");
+      phoneAccountId = getString(statusCursor, VoicemailStatusQuery.PHONE_ACCOUNT_ID, "");
+    } else {
+      type = TelephonyManager.VVM_TYPE_OMTP;
+      phoneAccountComponentName = "";
+      phoneAccountId = "";
+    }
+
+    configurationState =
+        getInt(
+            statusCursor,
+            VoicemailStatusQuery.CONFIGURATION_STATE_INDEX,
+            Status.CONFIGURATION_STATE_NOT_CONFIGURED);
+    dataChannelState =
+        getInt(
+            statusCursor,
+            VoicemailStatusQuery.DATA_CHANNEL_STATE_INDEX,
+            Status.DATA_CHANNEL_STATE_NO_CONNECTION);
+
+    /* Before O, the NOTIFICATION_CHANNEL_STATE in the voicemail status table for the system
+     * visual voicemail client always correspond to the service state (cellular signal availability)
+     * Tracking the state in the background is redundant because it will not be visible to the
+     * user. It is much simpler to poll the status on the UI side. The result is injected back to
+     * the status query result so the handling will be consistent with other voicemail clients.
+     */
+    if (BuildCompat.isAtLeastO() && sourcePackage.equals(context.getPackageName())) {
+      notificationChannelState =
+          getNotificationChannelStateFormTelephony(context, getPhoneAccountHandle());
+    } else {
+      notificationChannelState =
+          getInt(
+              statusCursor,
+              VoicemailStatusQuery.NOTIFICATION_CHANNEL_STATE_INDEX,
+              Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION);
+    }
+    isAirplaneMode =
+        Settings.System.getInt(context.getContentResolver(), Global.AIRPLANE_MODE_ON, 0) != 0;
+
+    if (VERSION.SDK_INT >= VERSION_CODES.N) {
+      quotaOccupied =
+          getInt(statusCursor, VoicemailStatusQuery.QUOTA_OCCUPIED_INDEX, Status.QUOTA_UNAVAILABLE);
+      quotaTotal =
+          getInt(statusCursor, VoicemailStatusQuery.QUOTA_TOTAL_INDEX, Status.QUOTA_UNAVAILABLE);
+    } else {
+      quotaOccupied = Status.QUOTA_UNAVAILABLE;
+      quotaTotal = Status.QUOTA_UNAVAILABLE;
+    }
+  }
+
+  private VoicemailStatus(Builder builder) {
+    sourcePackage = builder.sourcePackage;
+    phoneAccountComponentName = builder.phoneAccountComponentName;
+    phoneAccountId = builder.phoneAccountId;
+    type = builder.type;
+    settingsUri = builder.settingsUri;
+    voicemailAccessUri = builder.voicemailAccessUri;
+    configurationState = builder.configurationState;
+    dataChannelState = builder.dataChannelState;
+    notificationChannelState = builder.notificationChannelState;
+    quotaOccupied = builder.quotaOccupied;
+    quotaTotal = builder.quotaTotal;
+    isAirplaneMode = builder.isAirplaneMode;
+  }
+
+  @TargetApi(VERSION_CODES.O)
+  private static int getNotificationChannelStateFormTelephony(
+      Context context, PhoneAccountHandle phoneAccountHandle) {
+    TelephonyManager telephonyManager =
+        context
+            .getSystemService(TelephonyManager.class)
+            .createForPhoneAccountHandle(phoneAccountHandle);
+    if (telephonyManager == null) {
+      LogUtil.e("VoicemailStatus.constructor", "invalid PhoneAccountHandle");
+      return Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION;
+    } else {
+      int state = telephonyManager.getServiceState().getState();
+      if (state == ServiceState.STATE_IN_SERVICE) {
+        return Status.NOTIFICATION_CHANNEL_STATE_OK;
+      } else {
+        return Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION;
+      }
+    }
+  }
+
+  static class Builder {
+
+    private String sourcePackage = "";
+    private String type = TelephonyManager.VVM_TYPE_OMTP;
+    private String phoneAccountComponentName = "";
+    private String phoneAccountId = "";
+
+    @Nullable private Uri settingsUri;
+    @Nullable private Uri voicemailAccessUri;
+
+    private int configurationState = Status.CONFIGURATION_STATE_NOT_CONFIGURED;
+    private int dataChannelState = Status.DATA_CHANNEL_STATE_NO_CONNECTION;
+    private int notificationChannelState = Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION;
+
+    private int quotaOccupied = Status.QUOTA_UNAVAILABLE;
+    private int quotaTotal = Status.QUOTA_UNAVAILABLE;
+
+    private boolean isAirplaneMode;
+
+    public VoicemailStatus build() {
+      return new VoicemailStatus(this);
+    }
+
+    public Builder setSourcePackage(String sourcePackage) {
+      this.sourcePackage = sourcePackage;
+      return this;
+    }
+
+    public Builder setType(String type) {
+      this.type = type;
+      return this;
+    }
+
+    public Builder setPhoneAccountComponentName(String name) {
+      this.phoneAccountComponentName = name;
+      return this;
+    }
+
+    public Builder setPhoneAccountId(String id) {
+      this.phoneAccountId = id;
+      return this;
+    }
+
+    public Builder setSettingsUri(Uri settingsUri) {
+      this.settingsUri = settingsUri;
+      return this;
+    }
+
+    public Builder setVoicemailAccessUri(Uri voicemailAccessUri) {
+      this.voicemailAccessUri = voicemailAccessUri;
+      return this;
+    }
+
+    public Builder setConfigurationState(int configurationState) {
+      this.configurationState = configurationState;
+      return this;
+    }
+
+    public Builder setDataChannelState(int dataChannelState) {
+      this.dataChannelState = dataChannelState;
+      return this;
+    }
+
+    public Builder setNotificationChannelState(int notificationChannelState) {
+      this.notificationChannelState = notificationChannelState;
+      return this;
+    }
+
+    public Builder setQuotaOccupied(int quotaOccupied) {
+      this.quotaOccupied = quotaOccupied;
+      return this;
+    }
+
+    public Builder setQuotaTotal(int quotaTotal) {
+      this.quotaTotal = quotaTotal;
+      return this;
+    }
+
+    public Builder setAirplaneMode(boolean isAirplaneMode) {
+      this.isAirplaneMode = isAirplaneMode;
+      return this;
+    }
+  }
+
+  public boolean isActive() {
+    switch (configurationState) {
+      case Status.CONFIGURATION_STATE_NOT_CONFIGURED:
+      case Status.CONFIGURATION_STATE_DISABLED:
+        return false;
+      default:
+        return true;
+    }
+  }
+
+  @Override
+  public String toString() {
+    return "VoicemailStatus["
+        + "sourcePackage: "
+        + sourcePackage
+        + ", type:"
+        + type
+        + ", settingsUri: "
+        + settingsUri
+        + ", voicemailAccessUri: "
+        + voicemailAccessUri
+        + ", configurationState: "
+        + configurationState
+        + ", dataChannelState: "
+        + dataChannelState
+        + ", notificationChannelState: "
+        + notificationChannelState
+        + ", quotaOccupied: "
+        + quotaOccupied
+        + ", quotaTotal: "
+        + quotaTotal
+        + ", isAirplaneMode: "
+        + isAirplaneMode
+        + "]";
+  }
+
+  @Nullable
+  private static Uri getUri(Cursor cursor, int index) {
+    if (cursor.getString(index) != null) {
+      return Uri.parse(cursor.getString(index));
+    }
+    return null;
+  }
+
+  private static int getInt(Cursor cursor, int index, int defaultValue) {
+    if (cursor.isNull(index)) {
+      return defaultValue;
+    }
+    return cursor.getInt(index);
+  }
+
+  private static String getString(Cursor cursor, int index, String defaultValue) {
+    if (cursor.isNull(index)) {
+      return defaultValue;
+    }
+    return cursor.getString(index);
+  }
+
+  @Nullable
+  public PhoneAccountHandle getPhoneAccountHandle() {
+    if (TextUtils.isEmpty(phoneAccountComponentName) || TextUtils.isEmpty(phoneAccountId)) {
+      return null;
+    }
+    ComponentName componentName = ComponentName.unflattenFromString(phoneAccountComponentName);
+    if (componentName == null) {
+      return null;
+    }
+    return new PhoneAccountHandle(componentName, phoneAccountId);
+  }
+}