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.voicemail.impl; 18 19 import android.content.ContentResolver; 20 import android.content.ContentValues; 21 import android.content.Context; 22 import android.net.Uri; 23 import android.provider.VoicemailContract; 24 import android.provider.VoicemailContract.Status; 25 import android.support.annotation.Nullable; 26 import android.telecom.PhoneAccountHandle; 27 28 public class VoicemailStatus { 29 30 private static final String TAG = "VvmStatus"; 31 32 public static class Editor { 33 34 private final Context mContext; 35 @Nullable private final PhoneAccountHandle mPhoneAccountHandle; 36 37 private ContentValues mValues = new ContentValues(); 38 Editor(Context context, PhoneAccountHandle phoneAccountHandle)39 private Editor(Context context, PhoneAccountHandle phoneAccountHandle) { 40 mContext = context; 41 mPhoneAccountHandle = phoneAccountHandle; 42 if (mPhoneAccountHandle == null) { 43 VvmLog.w( 44 TAG, 45 "VoicemailStatus.Editor created with null phone account, status will" 46 + " not be written"); 47 } 48 } 49 50 @Nullable getPhoneAccountHandle()51 public PhoneAccountHandle getPhoneAccountHandle() { 52 return mPhoneAccountHandle; 53 } 54 setType(String type)55 public Editor setType(String type) { 56 mValues.put(Status.SOURCE_TYPE, type); 57 return this; 58 } 59 setConfigurationState(int configurationState)60 public Editor setConfigurationState(int configurationState) { 61 mValues.put(Status.CONFIGURATION_STATE, configurationState); 62 return this; 63 } 64 setDataChannelState(int dataChannelState)65 public Editor setDataChannelState(int dataChannelState) { 66 mValues.put(Status.DATA_CHANNEL_STATE, dataChannelState); 67 return this; 68 } 69 setNotificationChannelState(int notificationChannelState)70 public Editor setNotificationChannelState(int notificationChannelState) { 71 mValues.put(Status.NOTIFICATION_CHANNEL_STATE, notificationChannelState); 72 return this; 73 } 74 setQuota(int occupied, int total)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 /** 87 * Apply the changes to the {@link VoicemailStatus} {@link #Editor}. 88 * 89 * @return {@code true} if the changes were successfully applied, {@code false} otherwise. 90 */ apply()91 public boolean apply() { 92 if (mPhoneAccountHandle == null) { 93 return false; 94 } 95 mValues.put( 96 Status.PHONE_ACCOUNT_COMPONENT_NAME, 97 mPhoneAccountHandle.getComponentName().flattenToString()); 98 mValues.put(Status.PHONE_ACCOUNT_ID, mPhoneAccountHandle.getId()); 99 ContentResolver contentResolver = mContext.getContentResolver(); 100 Uri statusUri = VoicemailContract.Status.buildSourceUri(mContext.getPackageName()); 101 try { 102 contentResolver.insert(statusUri, mValues); 103 } catch (IllegalArgumentException iae) { 104 VvmLog.e(TAG, "apply :: failed to insert content resolver ", iae); 105 mValues.clear(); 106 return false; 107 } 108 mValues.clear(); 109 return true; 110 } 111 getValues()112 public ContentValues getValues() { 113 return mValues; 114 } 115 } 116 117 /** 118 * A voicemail status editor that the decision of whether to actually write to the database can be 119 * deferred. This object will be passed around as a usual {@link Editor}, but {@link #apply()} 120 * doesn't do anything. If later the creator of this object decides any status changes written to 121 * it should be committed, {@link #deferredApply()} should be called. 122 */ 123 public static class DeferredEditor extends Editor { 124 DeferredEditor(Context context, PhoneAccountHandle phoneAccountHandle)125 private DeferredEditor(Context context, PhoneAccountHandle phoneAccountHandle) { 126 super(context, phoneAccountHandle); 127 } 128 129 @Override apply()130 public boolean apply() { 131 // Do nothing 132 return true; 133 } 134 deferredApply()135 public void deferredApply() { 136 super.apply(); 137 } 138 } 139 edit(Context context, PhoneAccountHandle phoneAccountHandle)140 public static Editor edit(Context context, PhoneAccountHandle phoneAccountHandle) { 141 return new Editor(context, phoneAccountHandle); 142 } 143 144 /** 145 * Reset the status to the "disabled" state, which the UI should not show anything for this 146 * phoneAccountHandle. 147 */ disable(Context context, PhoneAccountHandle phoneAccountHandle)148 public static void disable(Context context, PhoneAccountHandle phoneAccountHandle) { 149 edit(context, phoneAccountHandle) 150 .setConfigurationState(Status.CONFIGURATION_STATE_NOT_CONFIGURED) 151 .setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION) 152 .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION) 153 .apply(); 154 } 155 deferredEdit( Context context, PhoneAccountHandle phoneAccountHandle)156 public static DeferredEditor deferredEdit( 157 Context context, PhoneAccountHandle phoneAccountHandle) { 158 return new DeferredEditor(context, phoneAccountHandle); 159 } 160 } 161