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[doldaconnect.git] / clients / gaim / gaim-dolcon.c
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0af3c916 1/*
2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2005 Fredrik Tolf (fredrik@dolda2000.com)
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18*/
ee5d122f 19#ifdef HAVE_CONFIG_H
20#include <config.h>
21#endif
22#include <string.h>
23#include <doldaconnect/uilib.h>
24#include <doldaconnect/uimisc.h>
25#include <doldaconnect/utils.h>
26#include <gaim.h>
27#include <plugin.h>
28#include <version.h>
29#include <accountopt.h>
30#include <roomlist.h>
31#include <util.h>
32#include <errno.h>
33
34struct conndata {
35 int fd;
36 int readhdl, writehdl;
37 GaimConnection *gc;
38 GaimRoomlist *roomlist;
39};
40
41static struct conndata *inuse = NULL;
42
43static void dcfdcb(struct conndata *data, int fd, GaimInputCondition condition);
44
45static void updatewrite(struct conndata *data)
46{
47 if(dc_wantwrite()) {
48 if(data->writehdl == -1)
49 data->writehdl = gaim_input_add(data->fd, GAIM_INPUT_WRITE, (void (*)(void *, int, GaimInputCondition))dcfdcb, data);
50 } else {
51 if(data->writehdl != -1) {
52 gaim_input_remove(data->writehdl);
53 data->writehdl = -1;
54 }
55 }
56}
57
58static void disconnected(struct conndata *data)
59{
60 if(inuse == data)
61 inuse = NULL;
62 if(data->readhdl != -1) {
63 gaim_input_remove(data->readhdl);
64 data->readhdl = -1;
65 }
66 if(data->writehdl != -1) {
67 gaim_input_remove(data->writehdl);
68 data->writehdl = -1;
69 }
70 data->fd = -1;
71}
72
73static int loginconv(int type, wchar_t *text, char **resp, struct conndata *data)
74{
75 switch(type) {
76 case DC_LOGIN_CONV_NOECHO:
77 if(data->gc->account->password == NULL) {
78 updatewrite(data);
79 return(1);
80 } else {
81 *resp = sstrdup(data->gc->account->password);
82 updatewrite(data);
83 return(0);
84 }
85 default:
86 updatewrite(data);
87 return(1);
88 }
89}
90
91static void newpeercb(struct dc_fnetpeer *peer)
92{
93 struct conndata *data;
94 GaimConversation *conv;
95
96 data = peer->fn->udata;
97 if((conv = gaim_find_chat(data->gc, peer->fn->id)) != NULL)
98 {
0af3c916 99 gaim_conv_chat_add_user(GAIM_CONV_CHAT(conv), icswcstombs(peer->nick, "UTF-8", NULL), NULL, GAIM_CBFLAGS_NONE, TRUE);
ee5d122f 100 }
101}
102
103static void delpeercb(struct dc_fnetpeer *peer)
104{
105 struct conndata *data;
106 GaimConversation *conv;
107
108 data = peer->fn->udata;
109 if((conv = gaim_find_chat(data->gc, peer->fn->id)) != NULL)
110 {
111 gaim_conv_chat_remove_user(GAIM_CONV_CHAT(conv), icswcstombs(peer->nick, "UTF-8", NULL), NULL);
112 }
113}
114
115static void chpeercb(struct dc_fnetpeer *peer)
116{
117}
118
119static void fillpeerlist(struct dc_fnetnode *fn, int resp, struct conndata *data)
120{
121}
122
123static void getfnlistcb(int resp, struct conndata *data)
124{
125 struct dc_fnetnode *fn;
126
127 for(fn = dc_fnetnodes; fn != NULL; fn = fn->next)
128 {
129 dc_getpeerlistasync(fn, (void (*)(struct dc_fnetnode *, int, void *))fillpeerlist, data);
130 fn->udata = data;
131 fn->newpeercb = newpeercb;
132 fn->delpeercb = delpeercb;
133 fn->chpeercb = chpeercb;
134 }
135}
136
137static void logincb(int err, wchar_t *reason, struct conndata *data)
138{
139 if(err != DC_LOGIN_ERR_SUCCESS) {
140 dc_disconnect();
141 disconnected(data);
142 gaim_connection_error(data->gc, "Invalid login");
143 return;
144 }
145 gaim_connection_set_state(data->gc, GAIM_CONNECTED);
146 serv_finish_login(data->gc);
147 dc_queuecmd(NULL, NULL, L"notify", L"fn:chat", L"on", L"fn:act", L"on", L"fn:peer", L"on", NULL);
148 dc_getfnlistasync((void (*)(int, void *))getfnlistcb, data);
149}
150
151static void dcfdcb(struct conndata *data, int fd, GaimInputCondition condition)
152{
153 struct dc_response *resp;
154 struct dc_intresp *ires;
155 struct dc_fnetnode *fn;
156 GaimConversation *conv;
157 char *peer, *msg;
158
159 if(((condition & GAIM_INPUT_READ) && dc_handleread()) || ((condition & GAIM_INPUT_WRITE) && dc_handlewrite()))
160 {
161 disconnected(data);
162 gaim_connection_error(data->gc, "Server has disconnected");
163 return;
164 }
165 while((resp = dc_getresp()) != NULL) {
166 if(!wcscmp(resp->cmdname, L".connect")) {
167 if(resp->code == 200) {
168 gaim_connection_update_progress(data->gc, "Authenticating", 2, 3);
169 dc_loginasync(NULL, 1, (int (*)(int, wchar_t *, char **, void *))loginconv, (void (*)(int, wchar_t *, void *))logincb, data);
170 } else {
171 dc_disconnect();
172 disconnected(data);
173 gaim_connection_error(data->gc, "Server refused connection");
174 return;
175 }
176 } else if(!wcscmp(resp->cmdname, L".notify")) {
177 dc_uimisc_handlenotify(resp);
178 switch(resp->code) {
179 case 600:
180 if((ires = dc_interpret(resp)) != NULL)
181 {
182 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
183 {
184 if(ires->argv[1].val.num)
185 {
186 /* XXX: Handle different rooms */
187 if((conv = gaim_find_chat(data->gc, fn->id)) != NULL)
188 {
189 peer = icwcstombs(ires->argv[3].val.str, "UTF-8");
190 msg = gaim_escape_html(icswcstombs(ires->argv[4].val.str, "UTF-8", NULL));
191 serv_got_chat_in(data->gc, gaim_conv_chat_get_id(GAIM_CONV_CHAT(conv)), peer, 0, msg, time(NULL));
192 g_free(msg);
193 free(peer);
194 }
195 } else {
196 peer = icwcstombs(ires->argv[3].val.str, "UTF-8");
197 msg = gaim_escape_html(icswcstombs(ires->argv[4].val.str, "UTF-8", NULL));
198 if(!gaim_account_get_bool(data->gc->account, "represspm", FALSE) || (gaim_find_conversation_with_account(peer, data->gc->account) != NULL))
199 serv_got_im(data->gc, peer, msg, 0, time(NULL));
200 g_free(msg);
201 free(peer);
202 }
203 }
204 dc_freeires(ires);
205 }
206 break;
207 case 601:
208 case 602:
209 case 603:
210 case 604:
211 if((ires = dc_interpret(resp)) != NULL)
212 {
213 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
214 {
215 fn->udata = data;
216 fn->newpeercb = newpeercb;
217 fn->delpeercb = delpeercb;
218 fn->chpeercb = chpeercb;
219 }
220 dc_freeires(ires);
221 }
222 case 605:
223 break;
224 }
225 }
226 }
227 updatewrite(data);
228}
229
230static int gi_sendchat(GaimConnection *gc, int id, const char *what)
231{
232 struct conndata *data;
233 struct dc_fnetnode *fn;
234 wchar_t *wwhat;
235
236 data = gc->proto_data;
237 if((fn = dc_findfnetnode(id)) == NULL)
238 return(-EINVAL);
239 /* XXX: Handle chat rooms */
240 if((wwhat = icmbstowcs((char *)what, "UTF-8")) == NULL)
241 return(-errno);
242 dc_queuecmd(NULL, NULL, L"sendchat", L"%%i", fn->id, L"1", L"", L"%%ls", wwhat, NULL);
243 free(wwhat);
244 updatewrite(data);
245 return(0);
246}
247
248static int gi_sendim(GaimConnection *gc, const char *who, const char *what, GaimConvImFlags flags)
249{
250 struct conndata *data;
251 struct dc_fnetnode *fn, *tfn;
252 struct dc_fnetpeer *peer, *tpeer;
253 wchar_t *wwho, *wwhat;
254 int en;
255
256 data = gc->proto_data;
257 if((wwho = icmbstowcs((char *)who, "UTF-8")) == NULL)
258 return(-errno);
259 tpeer = NULL;
260 for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) {
261 for(peer = fn->peers; peer != NULL; peer = peer->next) {
262 if(!wcscmp(wwho, peer->nick)) {
263 if(tpeer == NULL) {
264 tpeer = peer;
265 tfn = fn;
266 } else {
267 free(wwho);
268 return(-ESRCH);
269 }
270 }
271 }
272 }
273 if(tpeer == NULL) {
274 free(wwho);
275 return(-ESRCH);
276 }
277 if((wwhat = icmbstowcs((char *)what, "UTF-8")) == NULL) {
278 en = errno;
279 free(wwho);
280 return(-en);
281 }
282 dc_queuecmd(NULL, NULL, L"sendchat", L"%%i", tfn->id, L"0", L"%%ls", wwho, L"%%ls", wwhat, NULL);
283 free(wwho);
284 free(wwhat);
285 updatewrite(data);
286 return(1);
287}
288
289static const char *gi_listicon(GaimAccount *a, GaimBuddy *b)
290{
291 return("dolcon");
292}
293
294static struct conndata *newconndata(void)
295{
296 struct conndata *new;
297
298 new = smalloc(sizeof(*new));
299 memset(new, 0, sizeof(*new));
300 new->fd = -1;
301 new->readhdl = new->writehdl = -1;
302 return(new);
303}
304
305static void freeconndata(struct conndata *data)
306{
307 if(data->roomlist != NULL)
308 gaim_roomlist_unref(data->roomlist);
309 if(inuse == data)
310 inuse = NULL;
311 if(data->readhdl != -1)
312 gaim_input_remove(data->readhdl);
313 if(data->writehdl != -1)
314 gaim_input_remove(data->writehdl);
315 if(data->fd >= 0)
316 dc_disconnect();
317 free(data);
318}
319
320static void gi_login(GaimAccount *act)
321{
322 GaimConnection *gc;
323 struct conndata *data;
324
325 gc = gaim_account_get_connection(act);
326 gc->proto_data = data = newconndata();
327 data->gc = gc;
328 if(inuse != NULL) {
329 gaim_connection_error(gc, "Dolda Connect library already in use");
330 return;
331 }
332 gaim_connection_update_progress(gc, "Connecting", 1, 3);
333 if((data->fd = dc_connect((char *)gaim_account_get_string(act, "server", "localhost"), -1)) < 0)
334 {
335 gaim_connection_error(gc, "Could not connect to server");
336 return;
337 }
338 data->readhdl = gaim_input_add(data->fd, GAIM_INPUT_READ, (void (*)(void *, int, GaimInputCondition))dcfdcb, data);
339 updatewrite(data);
340 inuse = data;
341}
342
343static void gi_close(GaimConnection *gc)
344{
345 struct conndata *data;
346
347 data = gc->proto_data;
348 freeconndata(data);
349}
350
351static GaimRoomlist *gi_getlist(GaimConnection *gc)
352{
353 struct conndata *data;
354 GList *fields;
355 GaimRoomlist *rl;
356 GaimRoomlistField *f;
357 GaimRoomlistRoom *r;
358 struct dc_fnetnode *fn;
359
360 data = gc->proto_data;
361 if(data->roomlist != NULL)
362 gaim_roomlist_unref(data->roomlist);
363 data->roomlist = rl = gaim_roomlist_new(gaim_connection_get_account(gc));
364 fields = NULL;
365 f = gaim_roomlist_field_new(GAIM_ROOMLIST_FIELD_INT, "", "id", TRUE);
366 fields = g_list_append(fields, f);
367 f = gaim_roomlist_field_new(GAIM_ROOMLIST_FIELD_INT, "Users", "users", FALSE);
368 fields = g_list_append(fields, f);
369 gaim_roomlist_set_fields(rl, fields);
370 for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) {
371 if(fn->state != DC_FNN_STATE_EST)
372 continue;
373 r = gaim_roomlist_room_new(GAIM_ROOMLIST_ROOMTYPE_ROOM, icswcstombs(fn->name, "UTF-8", NULL), NULL);
374 gaim_roomlist_room_add_field(rl, r, GINT_TO_POINTER(fn->id));
375 gaim_roomlist_room_add_field(rl, r, GINT_TO_POINTER(fn->numusers));
376 gaim_roomlist_room_add(rl, r);
377 }
378 gaim_roomlist_set_in_progress(rl, FALSE);
379 return(rl);
380}
381
382static void gi_cancelgetlist(GaimRoomlist *rl)
383{
384 GaimConnection *gc;
385 struct conndata *data;
386
387 if((gc = gaim_account_get_connection(rl->account)) == NULL)
388 return;
389 data = gc->proto_data;
390 gaim_roomlist_set_in_progress(rl, FALSE);
391 if(data->roomlist == rl) {
392 data->roomlist = NULL;
393 gaim_roomlist_unref(rl);
394 }
395}
396
397static void getpeerlistcb(struct dc_fnetnode *fn, int resp, struct conndata *data)
398{
399 GaimConversation *conv;
400 struct dc_fnetpeer *peer;
401
402 if(resp == 200)
403 {
404 if(gaim_find_chat(data->gc, fn->id) != NULL)
405 return;
406 conv = serv_got_joined_chat(data->gc, fn->id, icswcstombs(fn->name, "UTF-8", NULL));
407 for(peer = fn->peers; peer != NULL; peer = peer->next)
408 gaim_conv_chat_add_user(GAIM_CONV_CHAT(conv), icswcstombs(peer->nick, "UTF-8", NULL), NULL, GAIM_CBFLAGS_NONE, FALSE);
409 }
410}
411
412static void gi_joinchat(GaimConnection *gc, GHashTable *chatdata)
413{
414 struct conndata *data;
415 struct dc_fnetnode *fn;
416
417 data = gc->proto_data;
418 if((fn = dc_findfnetnode(GPOINTER_TO_INT(g_hash_table_lookup(chatdata, "id")))) == NULL)
419 return;
420 if(gaim_find_chat(gc, fn->id) != NULL)
421 return;
422 dc_getpeerlistasync(fn, (void (*)(struct dc_fnetnode *, int, void *))getpeerlistcb, data);
423 updatewrite(data);
424}
425
426static GaimPluginProtocolInfo protinfo = {
427 .options = OPT_PROTO_PASSWORD_OPTIONAL,
428 .icon_spec = NO_BUDDY_ICONS,
429 .list_icon = gi_listicon,
430 .login = gi_login,
431 .close = gi_close,
432 .roomlist_get_list = gi_getlist,
433 .roomlist_cancel = gi_cancelgetlist,
434 .join_chat = gi_joinchat,
435 .chat_send = gi_sendchat,
436 .send_im = gi_sendim,
437};
438
439static GaimPluginInfo info = {
440 .magic = GAIM_PLUGIN_MAGIC,
441 .major_version = GAIM_MAJOR_VERSION,
442 .minor_version = GAIM_MINOR_VERSION,
443 .type = GAIM_PLUGIN_PROTOCOL,
444 .priority = GAIM_PRIORITY_DEFAULT,
445 .id = "prpl-dolcon",
446 .name = "Dolda Connect",
447 .version = VERSION,
448 .summary = "Dolda Connect chat plugin",
449 .description = "Allows Gaim to be used as a chat user interface for the Dolda Connect daemon",
450 .author = "Fredrik Tolf <fredrik@dolda2000.com>",
451 .homepage = "http://www.dolda2000.com/~fredrik/doldaconnect/",
452 .extra_info = &protinfo
453};
454
455static void init(GaimPlugin *pl)
456{
457 GaimAccountOption *opt;
458
459 dc_init();
460 opt = gaim_account_option_string_new("Server", "server", "localhost");
461 protinfo.protocol_options = g_list_append(protinfo.protocol_options, opt);
462 opt = gaim_account_option_int_new("Port", "port", -1);
463 protinfo.protocol_options = g_list_append(protinfo.protocol_options, opt);
464 opt = gaim_account_option_bool_new("Do not pop up private messages automatically", "represspm", FALSE);
465 protinfo.protocol_options = g_list_append(protinfo.protocol_options, opt);
466}
467
468GAIM_INIT_PLUGIN(dolcon, init, info);