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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.phone;
     18 
     19 import android.annotation.Nullable;
     20 import android.content.ContentResolver;
     21 import android.content.ContentValues;
     22 import android.content.Context;
     23 import android.net.Uri;
     24 import android.provider.VoicemailContract;
     25 import android.provider.VoicemailContract.Status;
     26 import android.telecom.PhoneAccountHandle;
     27 import com.android.phone.vvm.omtp.VvmLog;
     28 
     29 public class VoicemailStatus {
     30 
     31     private static final String TAG = "VvmStatus";
     32 
     33     public static class Editor {
     34 
     35         private final Context mContext;
     36         @Nullable
     37         private final PhoneAccountHandle mPhoneAccountHandle;
     38 
     39         private ContentValues mValues = new ContentValues();
     40 
     41         private Editor(Context context, PhoneAccountHandle phoneAccountHandle) {
     42             mContext = context;
     43             mPhoneAccountHandle = phoneAccountHandle;
     44             if (mPhoneAccountHandle == null) {
     45                 VvmLog.w(TAG, "VoicemailStatus.Editor created with null phone account, status will"
     46                         + " not be written");
     47             }
     48         }
     49 
     50         @Nullable
     51         public PhoneAccountHandle getPhoneAccountHandle() {
     52             return mPhoneAccountHandle;
     53         }
     54 
     55         public Editor setType(String type) {
     56             mValues.put(Status.SOURCE_TYPE, type);
     57             return this;
     58         }
     59 
     60         public Editor setConfigurationState(int configurationState) {
     61             mValues.put(Status.CONFIGURATION_STATE, configurationState);
     62             return this;
     63         }
     64 
     65         public Editor setDataChannelState(int dataChannelState) {
     66             mValues.put(Status.DATA_CHANNEL_STATE, dataChannelState);
     67             return this;
     68         }
     69 
     70         public Editor setNotificationChannelState(int notificationChannelState) {
     71             mValues.put(Status.NOTIFICATION_CHANNEL_STATE, notificationChannelState);
     72             return this;
     73         }
     74 
     75         public Editor setQuota(int occupied, int total) {
     76             if (occupied == VoicemailContract.Status.QUOTA_UNAVAILABLE
     77                     && total == VoicemailContract.Status.QUOTA_UNAVAILABLE) {
     78                 return this;
     79             }
     80 
     81             mValues.put(Status.QUOTA_OCCUPIED, occupied);
     82             mValues.put(Status.QUOTA_TOTAL, total);
     83             return this;
     84         }
     85 
     86         public void apply() {
     87             if (mPhoneAccountHandle == null) {
     88                 return;
     89             }
     90             mValues.put(Status.PHONE_ACCOUNT_COMPONENT_NAME,
     91                     mPhoneAccountHandle.getComponentName().flattenToString());
     92             mValues.put(Status.PHONE_ACCOUNT_ID, mPhoneAccountHandle.getId());
     93             ContentResolver contentResolver = mContext.getContentResolver();
     94             Uri statusUri = VoicemailContract.Status.buildSourceUri(mContext.getPackageName());
     95             contentResolver.insert(statusUri, mValues);
     96             mValues.clear();
     97         }
     98 
     99         public ContentValues getValues() {
    100             return mValues;
    101         }
    102     }
    103 
    104     /**
    105      * A voicemail status editor that the decision of whether to actually write to the database can
    106      * be deferred. This object will be passed around as a usual {@link Editor}, but {@link
    107      * #apply()} doesn't do anything. If later the creator of this object decides any status changes
    108      * written to it should be committed, {@link #deferredApply()} should be called.
    109      */
    110     public static class DeferredEditor extends Editor {
    111 
    112         private DeferredEditor(Context context, PhoneAccountHandle phoneAccountHandle) {
    113             super(context, phoneAccountHandle);
    114         }
    115 
    116         @Override
    117         public void apply() {
    118             // Do nothing
    119         }
    120 
    121         public void deferredApply() {
    122             super.apply();
    123         }
    124     }
    125 
    126     public static Editor edit(Context context, PhoneAccountHandle phoneAccountHandle) {
    127         return new Editor(context, phoneAccountHandle);
    128     }
    129 
    130     /**
    131      * Reset the status to the "disabled" state, which the UI should not show anything for this
    132      * subId.
    133      */
    134     public static void disable(Context context, PhoneAccountHandle phoneAccountHandle) {
    135         edit(context, phoneAccountHandle)
    136                 .setConfigurationState(Status.CONFIGURATION_STATE_NOT_CONFIGURED)
    137                 .setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION)
    138                 .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION)
    139                 .apply();
    140     }
    141 
    142     public static DeferredEditor deferredEdit(Context context,
    143             PhoneAccountHandle phoneAccountHandle) {
    144         return new DeferredEditor(context, phoneAccountHandle);
    145     }
    146 }
    147