]> sjero.net Git - linphone/blob - coreapi/chat.c
add support of external-body for SIP message
[linphone] / coreapi / chat.c
1 /***************************************************************************
2  *            chat.c
3  *
4  *  Sun Jun  5 19:34:18 2005
5  *  Copyright  2005  Simon Morlat
6  *  Email simon dot morlat at linphone dot org
7  ****************************************************************************/
8
9 /*
10  *  This program is free software; you can redistribute it and/or modify
11  *  it under the terms of the GNU General Public License as published by
12  *  the Free Software Foundation; either version 2 of the License, or
13  *  (at your option) any later version.
14  *
15  *  This program is distributed in the hope that it will be useful,
16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *  GNU General Public License for more details.
19  *
20  *  You should have received a copy of the GNU General Public License
21  *  along with this program; if not, write to the Free Software
22  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23  */
24  
25  #include "linphonecore.h"
26  #include "private.h"
27  
28  LinphoneChatRoom * linphone_core_create_chat_room(LinphoneCore *lc, const char *to){
29         LinphoneAddress *parsed_url=NULL;
30
31         if ((parsed_url=linphone_core_interpret_url(lc,to))!=NULL){
32                 LinphoneChatRoom *cr=ms_new0(LinphoneChatRoom,1);
33                 cr->lc=lc;
34                 cr->peer=linphone_address_as_string(parsed_url);
35                 cr->peer_url=parsed_url;
36                 lc->chatrooms=ms_list_append(lc->chatrooms,(void *)cr);
37                 return cr;
38         }
39         return NULL;
40  }
41  
42  
43  void linphone_chat_room_destroy(LinphoneChatRoom *cr){
44         LinphoneCore *lc=cr->lc;
45         lc->chatrooms=ms_list_remove(lc->chatrooms,(void *) cr);
46         linphone_address_destroy(cr->peer_url);
47         ms_free(cr->peer);
48         if (cr->op)
49                  sal_op_release(cr->op);
50  }
51
52
53 static void _linphone_chat_room_send_message(LinphoneChatRoom *cr, LinphoneChatMessage* msg){
54         const char *route=NULL;
55         const char *identity=linphone_core_find_best_identity(cr->lc,cr->peer_url,&route);
56         SalOp *op=NULL;
57         LinphoneCall *call;
58         char* content_type;
59         if((call = linphone_core_get_call_by_remote_address(cr->lc,cr->peer))!=NULL){
60                 if (call->state==LinphoneCallConnected ||
61                     call->state==LinphoneCallStreamsRunning ||
62                     call->state==LinphoneCallPaused ||
63                     call->state==LinphoneCallPausing ||
64                     call->state==LinphoneCallPausedByRemote){
65                         ms_message("send SIP message through the existing call.");
66                         op = call->op;
67                         call->pending_message=msg;
68                 }
69         }
70         if (op==NULL){
71                 /*sending out of calls*/
72                 op = sal_op_new(cr->lc->sal);
73                 sal_op_set_route(op,route);
74                 if (cr->op!=NULL){
75                         sal_op_release (cr->op);
76                         cr->op=NULL;
77                 }
78                 cr->op=op;
79                 sal_op_set_user_pointer(op, msg); /*if out of call, directly store msg*/
80         }
81         if (msg->external_body_url) {
82                 content_type=ms_strdup_printf("message/external-body; access-type=URL; URL=\"%s\"",msg->external_body_url);
83                 sal_message_send(op,identity,cr->peer,content_type,NULL);
84                 ms_free(content_type);
85         } else {
86                 sal_text_send(op, identity, cr->peer, msg->message);
87         }
88         
89         
90 }
91
92 void linphone_chat_room_send_message(LinphoneChatRoom *cr, const char *msg) {
93         _linphone_chat_room_send_message(cr,linphone_chat_room_create_message(cr,msg));
94 }
95 bool_t linphone_chat_room_matches(LinphoneChatRoom *cr, const LinphoneAddress *from){
96         if (linphone_address_get_username(cr->peer_url) && linphone_address_get_username(from) && 
97                 strcmp(linphone_address_get_username(cr->peer_url),linphone_address_get_username(from))==0) return TRUE;
98         return FALSE;
99 }
100
101 void linphone_chat_room_message_received(LinphoneChatRoom *cr, LinphoneCore *lc, LinphoneChatMessage *msg){
102         if (msg->message)
103                 //legacy API
104                 if (lc->vtable.text_received!=NULL) lc->vtable.text_received(lc, cr, msg->from, msg->message);
105         if (lc->vtable.message_received!=NULL) lc->vtable.message_received(lc, cr,msg);
106         
107 }
108
109 void linphone_core_message_received(LinphoneCore *lc, const char *from, const char *raw_msg,const char* external_url){
110         MSList *elem;
111         LinphoneChatRoom *cr=NULL;
112         LinphoneAddress *addr;
113         char *cleanfrom;
114         LinphoneChatMessage* msg;
115         addr=linphone_address_new(from);
116         linphone_address_clean(addr);
117         for(elem=lc->chatrooms;elem!=NULL;elem=ms_list_next(elem)){
118                 cr=(LinphoneChatRoom*)elem->data;
119                 if (linphone_chat_room_matches(cr,addr)){
120                         break;
121                 }
122                 cr=NULL;
123         }
124         cleanfrom=linphone_address_as_string(addr);
125         if (cr==NULL){
126                 /* create a new chat room */
127                 cr=linphone_core_create_chat_room(lc,cleanfrom);
128         }
129         msg = linphone_chat_room_create_message(cr, raw_msg);
130         linphone_chat_message_set_from(msg, cr->peer_url);
131         if (external_url) {
132                 linphone_chat_message_set_external_body_url(msg, external_url);
133         }
134         linphone_address_destroy(addr);
135         linphone_chat_room_message_received(cr,lc,msg);
136         ms_free(cleanfrom);
137 }
138
139 LinphoneCore* linphone_chat_room_get_lc(LinphoneChatRoom *cr){
140         return cr->lc;
141 }
142
143 LinphoneChatRoom* linphone_chat_message_get_chat_room(LinphoneChatMessage *msg){
144         return msg->chat_room;
145 }
146
147 void linphone_chat_room_set_user_data(LinphoneChatRoom *cr, void * ud){
148         cr->user_data=ud;
149 }
150 void * linphone_chat_room_get_user_data(LinphoneChatRoom *cr){
151         return cr->user_data;
152 }
153 const LinphoneAddress* linphone_chat_room_get_peer_address(LinphoneChatRoom *cr) {
154         return cr->peer_url;
155 }
156
157 LinphoneChatMessage* linphone_chat_room_create_message(const LinphoneChatRoom *cr,const char* message) {
158         LinphoneChatMessage* msg = ms_new0(LinphoneChatMessage,1);
159         msg->chat_room=(LinphoneChatRoom*)cr;
160         msg->message=message?ms_strdup(message):NULL;
161         return msg;
162 }
163
164 void linphone_chat_message_destroy(LinphoneChatMessage* msg) {
165         if (msg->message) ms_free(msg->message);
166         if (msg->external_body_url) ms_free(msg->external_body_url);
167         if (msg->from) linphone_address_destroy(msg->from);
168         ms_free(msg);
169 }
170
171 void linphone_chat_room_send_message2(LinphoneChatRoom *cr, LinphoneChatMessage* msg,LinphoneChatMessageStateChangeCb status_cb,void* ud) {
172         msg->cb=status_cb;
173         msg->cb_ud=ud;
174         _linphone_chat_room_send_message(cr, msg);
175 }
176
177 const char* linphone_chat_message_state_to_string(const LinphoneChatMessageState state) {
178         switch (state) {
179                 case LinphoneChatMessageStateIdle:return "LinphoneChatMessageStateIdle"; 
180                 case LinphoneChatMessageStateInProgress:return "LinphoneChatMessageStateInProgress";
181                 case LinphoneChatMessageStateDelivered:return "LinphoneChatMessageStateDelivered";
182                 case  LinphoneChatMessageStateNotDelivered:return "LinphoneChatMessageStateNotDelivered";
183                 default: return "Unknown state";
184         }
185         
186 }
187
188 char* linphone_chat_message_get_message(LinphoneChatMessage* msg) {
189         return msg->message;
190 }
191
192 const LinphoneAddress* linphone_chat_message_get_peer_address(LinphoneChatMessage *msg) {
193         return linphone_chat_room_get_peer_address(msg->chat_room);
194 }
195
196 /**
197  * user pointer set function
198  */
199 void linphone_chat_message_set_user_data(LinphoneChatMessage* message,void* ud) {
200         message->message_userdata=ud;
201 }
202 /**
203  * user pointer get function
204  */
205 void* linphone_chat_message_get_user_data(const LinphoneChatMessage* message) {
206         return message->message_userdata;
207 }
208
209 const char* linphone_chat_message_get_external_body_url(const LinphoneChatMessage* message) {
210         return message->external_body_url;
211 }
212
213 void linphone_chat_message_set_external_body_url(LinphoneChatMessage* message,const char* url) {
214         if (message->external_body_url) {
215                 ms_free(message->external_body_url);
216         }
217         message->external_body_url=url?ms_strdup(url):NULL;
218 }
219 void linphone_chat_message_set_from(LinphoneChatMessage* message, const LinphoneAddress* from) {
220         if(message->from) linphone_address_destroy(message->from);
221         message->from=linphone_address_clone(from);
222         
223 }
224 LinphoneAddress* linphone_chat_message_get_from(const LinphoneChatMessage* message) {
225         return message->from;
226 }
227 const char * linphone_chat_message_get_text(const LinphoneChatMessage* message) {
228         return message->message;
229 }
230 LinphoneChatMessage* linphone_chat_message_clone(const LinphoneChatMessage* msg) {
231         /*struct _LinphoneChatMessage {
232          char* message;
233          LinphoneChatRoom* chat_room;
234          LinphoneChatMessageStateChangeCb cb;
235          void* cb_ud;
236          void* message_userdata;
237          char* external_body_url;
238          LinphoneAddress* from;
239          };*/
240         LinphoneChatMessage* new_message = linphone_chat_room_create_message(msg->chat_room,msg->message);
241         if (msg->external_body_url) new_message->external_body_url=ms_strdup(msg->external_body_url);
242         new_message->cb=msg->cb;
243         new_message->cb_ud=msg->cb_ud;
244         new_message->message_userdata=msg->message_userdata;
245         new_message->cb=msg->cb;
246         if (msg->from) new_message->from=linphone_address_clone(msg->from);
247         return new_message;
248 }