1 /*
2  * Copyright (C) 2015 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 package com.android.phone.vvm.omtp;
17 
18 import java.util.HashMap;
19 import java.util.Map;
20 
21 /**
22  * Wrapper class to hold relevant OMTP constants as defined in the OMTP spec.
23  * <p>
24  * In essence this is a programmatic representation of the relevant portions of OMTP spec.
25  */
26 public class OmtpConstants {
27     public static final String SMS_FIELD_SEPARATOR = ";";
28     public static final String SMS_KEY_VALUE_SEPARATOR = "=";
29     public static final String SMS_PREFIX_SEPARATOR = ":";
30 
31     public static final String CLIENT_PREFIX = "//VVM";
32     public static final String SYNC_SMS_PREFIX = CLIENT_PREFIX + ":SYNC:";
33     public static final String STATUS_SMS_PREFIX = CLIENT_PREFIX + ":STATUS:";
34 
35     // This is the format designated by the OMTP spec.
36     public static final String DATE_TIME_FORMAT = "dd/MM/yyyy HH:mm Z";
37 
38     /** OMTP protocol versions. */
39     public static final String PROTOCOL_VERSION1_1 = "11";
40     public static final String PROTOCOL_VERSION1_2 = "12";
41     public static final String PROTOCOL_VERSION1_3 = "13";
42 
43     ///////////////////////// Client/Mobile originated SMS //////////////////////
44 
45     /** Mobile Originated requests */
46     public static final String ACTIVATE_REQUEST = "Activate";
47     public static final String DEACTIVATE_REQUEST = "Deactivate";
48     public static final String STATUS_REQUEST = "Status";
49 
50     /** fields that can be present in a Mobile Originated OMTP SMS */
51     public static final String CLIENT_TYPE = "ct";
52     public static final String APPLICATION_PORT = "pt";
53     public static final String PROTOCOL_VERSION = "pv";
54 
55 
56     //////////////////////////////// Sync SMS fields ////////////////////////////
57 
58     /**
59      * Sync SMS fields.
60      * <p>
61      * Each string constant is the field's key in the SMS body which is used by the parser to
62      * identify the field's value, if present, in the SMS body.
63      */
64 
65     /**
66      * The event that triggered this SYNC SMS.
67      * See {@link OmtpConstants#SYNC_TRIGGER_EVENT_VALUES}
68      */
69     public static final String SYNC_TRIGGER_EVENT = "ev";
70     public static final String MESSAGE_UID = "id";
71     public static final String MESSAGE_LENGTH = "l";
72     public static final String NUM_MESSAGE_COUNT = "c";
73     /** See {@link OmtpConstants#CONTENT_TYPE_VALUES} */
74     public static final String CONTENT_TYPE = "t";
75     public static final String SENDER = "s";
76     public static final String TIME = "dt";
77 
78     /**
79      * SYNC message trigger events.
80      * <p>
81      * These are the possible values of {@link OmtpConstants#SYNC_TRIGGER_EVENT}.
82      */
83     public static final String NEW_MESSAGE = "NM";
84     public static final String MAILBOX_UPDATE = "MBU";
85     public static final String GREETINGS_UPDATE = "GU";
86 
87     public static final String[] SYNC_TRIGGER_EVENT_VALUES = {
88         NEW_MESSAGE,
89         MAILBOX_UPDATE,
90         GREETINGS_UPDATE
91     };
92 
93     /**
94      * Content types supported by OMTP VVM.
95      * <p>
96      * These are the possible values of {@link OmtpConstants#CONTENT_TYPE}.
97      */
98     public static final String VOICE = "v";
99     public static final String VIDEO = "o";
100     public static final String FAX = "f";
101     /** Voice message deposited by an external application */
102     public static final String INFOTAINMENT = "i";
103     /** Empty Call Capture - i.e. voicemail with no voice message. */
104     public static final String ECC = "e";
105 
106     public static final String[] CONTENT_TYPE_VALUES = {VOICE, VIDEO, FAX, INFOTAINMENT, ECC};
107 
108     ////////////////////////////// Status SMS fields ////////////////////////////
109 
110     /**
111      * Status SMS fields.
112      * <p>
113      * Each string constant is the field's key in the SMS body which is used by the parser to
114      * identify the field's value, if present, in the SMS body.
115      */
116     /** See {@link OmtpConstants#PROVISIONING_STATUS_VALUES} */
117     public static final String PROVISIONING_STATUS = "st";
118     /** See {@link OmtpConstants#RETURN_CODE_VALUES} */
119     public static final String RETURN_CODE = "rc";
120     /** URL to send users to for activation VVM */
121     public static final String SUBSCRIPTION_URL = "rs";
122     /** IMAP4/SMTP server IP address or fully qualified domain name */
123     public static final String SERVER_ADDRESS = "srv";
124     /** Phone number to access voicemails through Telephony User Interface */
125     public static final String TUI_ACCESS_NUMBER = "tui";
126     /** Number to send client origination SMS */
127     public static final String CLIENT_SMS_DESTINATION_NUMBER = "dn";
128     public static final String IMAP_PORT = "ipt";
129     public static final String IMAP_USER_NAME = "u";
130     public static final String IMAP_PASSWORD = "pw";
131     public static final String SMTP_PORT = "spt";
132     public static final String SMTP_USER_NAME = "smtp_u";
133     public static final String SMTP_PASSWORD = "smtp_pw";
134 
135     /**
136      * User provisioning status values.
137      * <p>
138      * Referred by {@link OmtpConstants#PROVISIONING_STATUS}.
139      */
140     // TODO: As per the spec the code could be either be with or w/o quotes  = "N"/N). Currently
141     // this only handles the w/o quotes values.
142     public static final String SUBSCRIBER_NEW = "N";
143     public static final String SUBSCRIBER_READY = "R";
144     public static final String SUBSCRIBER_PROVISIONED = "P";
145     public static final String SUBSCRIBER_UNKNOWN = "U";
146     public static final String SUBSCRIBER_BLOCKED = "B";
147 
148     public static final String[] PROVISIONING_STATUS_VALUES = {
149         SUBSCRIBER_NEW,
150         SUBSCRIBER_READY,
151         SUBSCRIBER_PROVISIONED,
152         SUBSCRIBER_UNKNOWN,
153         SUBSCRIBER_BLOCKED
154     };
155 
156     /**
157      * The return code included in a status message.
158      * <p>
159      * These are the possible values of {@link OmtpConstants#RETURN_CODE}.
160      */
161     public static final String SUCCESS = "0";
162     public static final String SYSTEM_ERROR = "1";
163     public static final String SUBSCRIBER_ERROR = "2";
164     public static final String MAILBOX_UNKNOWN = "3";
165     public static final String VVM_NOT_ACTIVATED = "4";
166     public static final String VVM_NOT_PROVISIONED = "5";
167     public static final String VVM_CLIENT_UKNOWN = "6";
168     public static final String VVM_MAILBOX_NOT_INITIALIZED = "7";
169 
170     public static final String[] RETURN_CODE_VALUES = {
171         SUCCESS,
172         SYSTEM_ERROR,
173         SUBSCRIBER_ERROR,
174         MAILBOX_UNKNOWN,
175         VVM_NOT_ACTIVATED,
176         VVM_NOT_PROVISIONED,
177         VVM_CLIENT_UKNOWN,
178         VVM_MAILBOX_NOT_INITIALIZED,
179     };
180 
181     /**
182      * A map of all the field keys to the possible values they can have.
183      */
184     public static final Map<String, String[]> possibleValuesMap = new HashMap<String, String[]>() {{
185         put(SYNC_TRIGGER_EVENT, SYNC_TRIGGER_EVENT_VALUES);
186         put(CONTENT_TYPE, CONTENT_TYPE_VALUES);
187         put(PROVISIONING_STATUS, PROVISIONING_STATUS_VALUES);
188         put(RETURN_CODE, RETURN_CODE_VALUES);
189     }};
190 
191     /** Indicates the client is Google visual voicemail version 1.0. */
192     public static final String CLIENT_TYPE_GOOGLE_10 = "google.vvm.10";
193 }
194