1 /*
2  * Copyright (C) 2014 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 android.telephony;
18 
19 /**
20  * Contains disconnect call causes generated by the framework and the RIL.
21  * @hide
22  */
23 public class DisconnectCause {
24 
25     /** The disconnect cause is not valid (Not received a disconnect cause) */
26     public static final int NOT_VALID                      = -1;
27     /** Has not yet disconnected */
28     public static final int NOT_DISCONNECTED               = 0;
29     /** An incoming call that was missed and never answered */
30     public static final int INCOMING_MISSED                = 1;
31     /** Normal; Remote hangup*/
32     public static final int NORMAL                         = 2;
33     /** Normal; Local hangup */
34     public static final int LOCAL                          = 3;
35     /** Outgoing call to busy line */
36     public static final int BUSY                           = 4;
37     /** Outgoing call to congested network */
38     public static final int CONGESTION                     = 5;
39     /** Not presently used */
40     public static final int MMI                            = 6;
41     /** Invalid dial string */
42     public static final int INVALID_NUMBER                 = 7;
43     /** Cannot reach the peer */
44     public static final int NUMBER_UNREACHABLE             = 8;
45     /** Cannot reach the server */
46     public static final int SERVER_UNREACHABLE             = 9;
47     /** Invalid credentials */
48     public static final int INVALID_CREDENTIALS            = 10;
49     /** Calling from out of network is not allowed */
50     public static final int OUT_OF_NETWORK                 = 11;
51     /** Server error */
52     public static final int SERVER_ERROR                   = 12;
53     /** Client timed out */
54     public static final int TIMED_OUT                      = 13;
55     /** Client went out of network range */
56     public static final int LOST_SIGNAL                    = 14;
57     /** GSM or CDMA ACM limit exceeded */
58     public static final int LIMIT_EXCEEDED                 = 15;
59     /** An incoming call that was rejected */
60     public static final int INCOMING_REJECTED              = 16;
61     /** Radio is turned off explicitly */
62     public static final int POWER_OFF                      = 17;
63     /** Out of service */
64     public static final int OUT_OF_SERVICE                 = 18;
65     /** No ICC, ICC locked, or other ICC error */
66     public static final int ICC_ERROR                      = 19;
67     /** Call was blocked by call barring */
68     public static final int CALL_BARRED                    = 20;
69     /** Call was blocked by fixed dial number */
70     public static final int FDN_BLOCKED                    = 21;
71     /** Call was blocked by restricted all voice access */
72     public static final int CS_RESTRICTED                  = 22;
73     /** Call was blocked by restricted normal voice access */
74     public static final int CS_RESTRICTED_NORMAL           = 23;
75     /** Call was blocked by restricted emergency voice access */
76     public static final int CS_RESTRICTED_EMERGENCY        = 24;
77     /** Unassigned number */
78     public static final int UNOBTAINABLE_NUMBER            = 25;
79     /** MS is locked until next power cycle */
80     public static final int CDMA_LOCKED_UNTIL_POWER_CYCLE  = 26;
81     /** Drop call*/
82     public static final int CDMA_DROP                      = 27;
83     /** INTERCEPT order received, MS state idle entered */
84     public static final int CDMA_INTERCEPT                 = 28;
85     /** MS has been redirected, call is cancelled */
86     public static final int CDMA_REORDER                   = 29;
87     /** Service option rejection */
88     public static final int CDMA_SO_REJECT                 = 30;
89     /** Requested service is rejected, retry delay is set */
90     public static final int CDMA_RETRY_ORDER               = 31;
91     /** Unable to obtain access to the CDMA system */
92     public static final int CDMA_ACCESS_FAILURE            = 32;
93     /** Not a preempted call */
94     public static final int CDMA_PREEMPTED                 = 33;
95     /** Not an emergency call */
96     public static final int CDMA_NOT_EMERGENCY             = 34;
97     /** Access Blocked by CDMA network */
98     public static final int CDMA_ACCESS_BLOCKED            = 35;
99     /** Unknown error or not specified */
100     public static final int ERROR_UNSPECIFIED              = 36;
101     /**
102      * Only emergency numbers are allowed, but we tried to dial
103      * a non-emergency number.
104      */
105     // TODO: This should be the same as NOT_EMERGENCY
106     public static final int EMERGENCY_ONLY                 = 37;
107     /**
108      * The supplied CALL Intent didn't contain a valid phone number.
109      */
110     public static final int NO_PHONE_NUMBER_SUPPLIED       = 38;
111     /**
112      * Our initial phone number was actually an MMI sequence.
113      */
114     public static final int DIALED_MMI                     = 39;
115     /**
116      * We tried to call a voicemail: URI but the device has no
117      * voicemail number configured.
118      */
119     public static final int VOICEMAIL_NUMBER_MISSING       = 40;
120     /**
121      * This status indicates that InCallScreen should display the
122      * CDMA-specific "call lost" dialog.  (If an outgoing call fails,
123      * and the CDMA "auto-retry" feature is enabled, *and* the retried
124      * call fails too, we display this specific dialog.)
125      *
126      * TODO: this is currently unused, since the "call lost" dialog
127      * needs to be triggered by a *disconnect* event, rather than when
128      * the InCallScreen first comes to the foreground.  For now we use
129      * the needToShowCallLostDialog field for this (see below.)
130      */
131     public static final int CDMA_CALL_LOST                 = 41;
132     /**
133      * This status indicates that the call was placed successfully,
134      * but additionally, the InCallScreen needs to display the
135      * "Exiting ECM" dialog.
136      *
137      * (Details: "Emergency callback mode" is a CDMA-specific concept
138      * where the phone disallows data connections over the cell
139      * network for some period of time after you make an emergency
140      * call.  If the phone is in ECM and you dial a non-emergency
141      * number, that automatically *cancels* ECM, but we additionally
142      * need to warn the user that ECM has been canceled (see bug
143      * 4207607.))
144      *
145      * TODO: Rethink where the best place to put this is. It is not a notification
146      * of a failure of the connection -- it is an additional message that accompanies
147      * a successful connection giving the user important information about what happened.
148      *
149      * {@hide}
150      */
151     public static final int EXITED_ECM                     = 42;
152 
153     /**
154      * The outgoing call failed with an unknown cause.
155      */
156     public static final int OUTGOING_FAILURE               = 43;
157 
158     /**
159      * The outgoing call was canceled by the {@link android.telecom.ConnectionService}.
160      */
161     public static final int OUTGOING_CANCELED              = 44;
162 
163     /**
164      * The call, which was an IMS call, disconnected because it merged with another call.
165      */
166     public static final int IMS_MERGED_SUCCESSFULLY        = 45;
167 
168     /**
169      * Stk Call Control modified DIAL request to USSD request.
170      * {@hide}
171      */
172     public static final int DIAL_MODIFIED_TO_USSD          = 46;
173     /**
174      * Stk Call Control modified DIAL request to SS request.
175      * {@hide}
176      */
177     public static final int DIAL_MODIFIED_TO_SS            = 47;
178     /**
179      * Stk Call Control modified DIAL request to DIAL with modified data.
180      * {@hide}
181      */
182     public static final int DIAL_MODIFIED_TO_DIAL          = 48;
183 
184     /**
185      * The call was terminated because CDMA phone service and roaming have already been activated.
186      * {@hide}
187      */
188     public static final int CDMA_ALREADY_ACTIVATED         = 49;
189 
190     /**
191      * The call was terminated because it is not possible to place a video call while TTY is
192      * enabled.
193      * {@hide}
194      */
195     public static final int VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED = 50;
196 
197     //*********************************************************************************************
198     // When adding a disconnect type:
199     // 1) Please assign the new type the next id value below.
200     // 2) Increment the next id value below to a new value.
201     // 3) Update MAXIMUM_VALID_VALUE to the new disconnect type.
202     // 4) Update toString() with the newly added disconnect type.
203     // 5) Update android.telecom.DisconnectCauseUtil with any mappings to a telecom.DisconnectCause.
204     //
205     // NextId: 50
206     //*********************************************************************************************
207 
208     /** Smallest valid value for call disconnect codes. */
209     public static final int MINIMUM_VALID_VALUE = NOT_DISCONNECTED;
210 
211     /** Largest valid value for call disconnect codes. */
212     public static final int MAXIMUM_VALID_VALUE = VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED;
213 
214     /** Private constructor to avoid class instantiation. */
DisconnectCause()215     private DisconnectCause() {
216         // Do nothing.
217     }
218 
219     /** Returns descriptive string for the specified disconnect cause. */
toString(int cause)220     public static String toString(int cause) {
221         switch (cause) {
222         case NOT_DISCONNECTED:
223             return "NOT_DISCONNECTED";
224         case INCOMING_MISSED:
225             return "INCOMING_MISSED";
226         case NORMAL:
227             return "NORMAL";
228         case LOCAL:
229             return "LOCAL";
230         case BUSY:
231             return "BUSY";
232         case CONGESTION:
233             return "CONGESTION";
234         case INVALID_NUMBER:
235             return "INVALID_NUMBER";
236         case NUMBER_UNREACHABLE:
237             return "NUMBER_UNREACHABLE";
238         case SERVER_UNREACHABLE:
239             return "SERVER_UNREACHABLE";
240         case INVALID_CREDENTIALS:
241             return "INVALID_CREDENTIALS";
242         case OUT_OF_NETWORK:
243             return "OUT_OF_NETWORK";
244         case SERVER_ERROR:
245             return "SERVER_ERROR";
246         case TIMED_OUT:
247             return "TIMED_OUT";
248         case LOST_SIGNAL:
249             return "LOST_SIGNAL";
250         case LIMIT_EXCEEDED:
251             return "LIMIT_EXCEEDED";
252         case INCOMING_REJECTED:
253             return "INCOMING_REJECTED";
254         case POWER_OFF:
255             return "POWER_OFF";
256         case OUT_OF_SERVICE:
257             return "OUT_OF_SERVICE";
258         case ICC_ERROR:
259             return "ICC_ERROR";
260         case CALL_BARRED:
261             return "CALL_BARRED";
262         case FDN_BLOCKED:
263             return "FDN_BLOCKED";
264         case CS_RESTRICTED:
265             return "CS_RESTRICTED";
266         case CS_RESTRICTED_NORMAL:
267             return "CS_RESTRICTED_NORMAL";
268         case CS_RESTRICTED_EMERGENCY:
269             return "CS_RESTRICTED_EMERGENCY";
270         case UNOBTAINABLE_NUMBER:
271             return "UNOBTAINABLE_NUMBER";
272         case CDMA_LOCKED_UNTIL_POWER_CYCLE:
273             return "CDMA_LOCKED_UNTIL_POWER_CYCLE";
274         case CDMA_DROP:
275             return "CDMA_DROP";
276         case CDMA_INTERCEPT:
277             return "CDMA_INTERCEPT";
278         case CDMA_REORDER:
279             return "CDMA_REORDER";
280         case CDMA_SO_REJECT:
281             return "CDMA_SO_REJECT";
282         case CDMA_RETRY_ORDER:
283             return "CDMA_RETRY_ORDER";
284         case CDMA_ACCESS_FAILURE:
285             return "CDMA_ACCESS_FAILURE";
286         case CDMA_PREEMPTED:
287             return "CDMA_PREEMPTED";
288         case CDMA_NOT_EMERGENCY:
289             return "CDMA_NOT_EMERGENCY";
290         case CDMA_ACCESS_BLOCKED:
291             return "CDMA_ACCESS_BLOCKED";
292         case EMERGENCY_ONLY:
293             return "EMERGENCY_ONLY";
294         case NO_PHONE_NUMBER_SUPPLIED:
295             return "NO_PHONE_NUMBER_SUPPLIED";
296         case DIALED_MMI:
297             return "DIALED_MMI";
298         case VOICEMAIL_NUMBER_MISSING:
299             return "VOICEMAIL_NUMBER_MISSING";
300         case CDMA_CALL_LOST:
301             return "CDMA_CALL_LOST";
302         case EXITED_ECM:
303             return "EXITED_ECM";
304         case DIAL_MODIFIED_TO_USSD:
305             return "DIAL_MODIFIED_TO_USSD";
306         case DIAL_MODIFIED_TO_SS:
307             return "DIAL_MODIFIED_TO_SS";
308         case DIAL_MODIFIED_TO_DIAL:
309             return "DIAL_MODIFIED_TO_DIAL";
310         case ERROR_UNSPECIFIED:
311             return "ERROR_UNSPECIFIED";
312         case OUTGOING_FAILURE:
313             return "OUTGOING_FAILURE";
314         case OUTGOING_CANCELED:
315             return "OUTGOING_CANCELED";
316         case IMS_MERGED_SUCCESSFULLY:
317             return "IMS_MERGED_SUCCESSFULLY";
318         case CDMA_ALREADY_ACTIVATED:
319             return "CDMA_ALREADY_ACTIVATED";
320         case VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED:
321                 return "VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED";
322         default:
323             return "INVALID: " + cause;
324         }
325     }
326 }
327