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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.voicemail.impl;
     18 
     19 import android.content.Context;
     20 import android.provider.VoicemailContract;
     21 import android.provider.VoicemailContract.Status;
     22 import com.android.voicemail.impl.OmtpEvents.Type;
     23 
     24 public class DefaultOmtpEventHandler {
     25 
     26   private static final String TAG = "DefErrorCodeHandler";
     27 
     28   public static void handleEvent(
     29       Context context,
     30       OmtpVvmCarrierConfigHelper config,
     31       VoicemailStatus.Editor status,
     32       OmtpEvents event) {
     33     switch (event.getType()) {
     34       case Type.CONFIGURATION:
     35         handleConfigurationEvent(context, status, event);
     36         break;
     37       case Type.DATA_CHANNEL:
     38         handleDataChannelEvent(context, status, event);
     39         break;
     40       case Type.NOTIFICATION_CHANNEL:
     41         handleNotificationChannelEvent(context, config, status, event);
     42         break;
     43       case Type.OTHER:
     44         handleOtherEvent(context, status, event);
     45         break;
     46       default:
     47         VvmLog.wtf(TAG, "invalid event type " + event.getType() + " for " + event);
     48     }
     49   }
     50 
     51   private static void handleConfigurationEvent(
     52       Context context, VoicemailStatus.Editor status, OmtpEvents event) {
     53     switch (event) {
     54       case CONFIG_DEFAULT_PIN_REPLACED:
     55       case CONFIG_REQUEST_STATUS_SUCCESS:
     56       case CONFIG_PIN_SET:
     57         status
     58             .setConfigurationState(VoicemailContract.Status.CONFIGURATION_STATE_OK)
     59             .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_OK)
     60             .apply();
     61         break;
     62       case CONFIG_ACTIVATING:
     63         // Wipe all errors from the last activation. All errors shown should be new errors
     64         // for this activation.
     65         status
     66             .setConfigurationState(Status.CONFIGURATION_STATE_CONFIGURING)
     67             .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_OK)
     68             .setDataChannelState(Status.DATA_CHANNEL_STATE_OK)
     69             .apply();
     70         break;
     71       case CONFIG_ACTIVATING_SUBSEQUENT:
     72         status
     73             .setConfigurationState(Status.CONFIGURATION_STATE_OK)
     74             .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_OK)
     75             .setDataChannelState(Status.DATA_CHANNEL_STATE_OK)
     76             .apply();
     77         break;
     78       case CONFIG_SERVICE_NOT_AVAILABLE:
     79         status.setConfigurationState(Status.CONFIGURATION_STATE_FAILED).apply();
     80         break;
     81       case CONFIG_STATUS_SMS_TIME_OUT:
     82         status.setConfigurationState(Status.CONFIGURATION_STATE_FAILED).apply();
     83         break;
     84       default:
     85         VvmLog.wtf(TAG, "invalid configuration event " + event);
     86     }
     87   }
     88 
     89   private static void handleDataChannelEvent(
     90       Context context, VoicemailStatus.Editor status, OmtpEvents event) {
     91     switch (event) {
     92       case DATA_IMAP_OPERATION_STARTED:
     93       case DATA_IMAP_OPERATION_COMPLETED:
     94         status.setDataChannelState(Status.DATA_CHANNEL_STATE_OK).apply();
     95         break;
     96 
     97       case DATA_NO_CONNECTION:
     98         status.setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION).apply();
     99         break;
    100 
    101       case DATA_NO_CONNECTION_CELLULAR_REQUIRED:
    102         status
    103             .setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION_CELLULAR_REQUIRED)
    104             .apply();
    105         break;
    106       case DATA_INVALID_PORT:
    107         status
    108             .setDataChannelState(VoicemailContract.Status.DATA_CHANNEL_STATE_BAD_CONFIGURATION)
    109             .apply();
    110         break;
    111       case DATA_CANNOT_RESOLVE_HOST_ON_NETWORK:
    112         status
    113             .setDataChannelState(
    114                 VoicemailContract.Status.DATA_CHANNEL_STATE_SERVER_CONNECTION_ERROR)
    115             .apply();
    116         break;
    117       case DATA_SSL_INVALID_HOST_NAME:
    118       case DATA_CANNOT_ESTABLISH_SSL_SESSION:
    119       case DATA_IOE_ON_OPEN:
    120       case DATA_GENERIC_IMAP_IOE:
    121         status
    122             .setDataChannelState(VoicemailContract.Status.DATA_CHANNEL_STATE_COMMUNICATION_ERROR)
    123             .apply();
    124         break;
    125       case DATA_BAD_IMAP_CREDENTIAL:
    126       case DATA_AUTH_UNKNOWN_USER:
    127       case DATA_AUTH_UNKNOWN_DEVICE:
    128       case DATA_AUTH_INVALID_PASSWORD:
    129       case DATA_AUTH_MAILBOX_NOT_INITIALIZED:
    130       case DATA_AUTH_SERVICE_NOT_PROVISIONED:
    131       case DATA_AUTH_SERVICE_NOT_ACTIVATED:
    132       case DATA_AUTH_USER_IS_BLOCKED:
    133         status
    134             .setDataChannelState(VoicemailContract.Status.DATA_CHANNEL_STATE_BAD_CONFIGURATION)
    135             .apply();
    136         break;
    137 
    138       case DATA_REJECTED_SERVER_RESPONSE:
    139       case DATA_INVALID_INITIAL_SERVER_RESPONSE:
    140       case DATA_MAILBOX_OPEN_FAILED:
    141       case DATA_SSL_EXCEPTION:
    142       case DATA_ALL_SOCKET_CONNECTION_FAILED:
    143         status
    144             .setDataChannelState(VoicemailContract.Status.DATA_CHANNEL_STATE_SERVER_ERROR)
    145             .apply();
    146         break;
    147 
    148       default:
    149         VvmLog.wtf(TAG, "invalid data channel event " + event);
    150     }
    151   }
    152 
    153   private static void handleNotificationChannelEvent(
    154       Context context,
    155       OmtpVvmCarrierConfigHelper config,
    156       VoicemailStatus.Editor status,
    157       OmtpEvents event) {
    158     switch (event) {
    159       case NOTIFICATION_IN_SERVICE:
    160         status
    161             .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_OK)
    162             // Clear the error state. A sync should follow signal return so any error
    163             // will be reposted.
    164             .setDataChannelState(Status.DATA_CHANNEL_STATE_OK)
    165             .apply();
    166         break;
    167       case NOTIFICATION_SERVICE_LOST:
    168         status.setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION);
    169         if (config.isCellularDataRequired()) {
    170           status.setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION_CELLULAR_REQUIRED);
    171         }
    172         status.apply();
    173         break;
    174       default:
    175         VvmLog.wtf(TAG, "invalid notification channel event " + event);
    176     }
    177   }
    178 
    179   private static void handleOtherEvent(
    180       Context context, VoicemailStatus.Editor status, OmtpEvents event) {
    181     switch (event) {
    182       case OTHER_SOURCE_REMOVED:
    183         status
    184             .setConfigurationState(Status.CONFIGURATION_STATE_NOT_CONFIGURED)
    185             .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION)
    186             .setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION)
    187             .apply();
    188         break;
    189       default:
    190         VvmLog.wtf(TAG, "invalid other event " + event);
    191     }
    192   }
    193 }
    194