d3372da9 |
1 | /* |
2 | * Dolda Connect - Modular multiuser Direct Connect-style client |
3 | * Copyright (C) 2004 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 | */ |
19 | |
20 | #include <unistd.h> |
ccce0b4b |
21 | #include <stdlib.h> |
8be1b1e3 |
22 | /* I'm very unsure about this, but for now it defines wcstoll (which |
23 | * should be defined anyway) and doesn't break anything... let's keep |
24 | * two eyes wide open, though. */ |
25 | #define __USE_ISOC99 |
d3372da9 |
26 | #include <wchar.h> |
27 | #include <wctype.h> |
28 | #include <pwd.h> |
29 | #include <string.h> |
d3372da9 |
30 | #include <stdio.h> |
31 | |
32 | #ifdef HAVE_CONFIG_H |
33 | #include <config.h> |
34 | #endif |
35 | #include <doldaconnect/uilib.h> |
36 | #include <doldaconnect/uimisc.h> |
31c700d1 |
37 | #include <utils.h> |
d3372da9 |
38 | |
39 | #ifdef HAVE_KRB5 |
40 | #include <krb5.h> |
41 | #include <com_err.h> |
42 | #endif |
43 | |
44 | struct logindata; |
45 | |
46 | struct authmech |
47 | { |
48 | wchar_t *name; |
49 | void (*process)(struct dc_response *resp, struct logindata *data); |
50 | int (*init)(struct logindata *data); |
51 | void (*release)(struct logindata *data); |
52 | }; |
53 | |
54 | struct logindata |
55 | { |
56 | int (*conv)(int type, wchar_t *text, char **resp, void *data); |
57 | void (*callback)(int err, wchar_t *reason, void *data); |
58 | char *username; |
59 | int freeusername; |
60 | int useauthless; |
61 | void *data; |
62 | void *mechdata; |
63 | struct authmech *mech; |
64 | }; |
65 | |
66 | struct gencbdata |
67 | { |
68 | void (*callback)(int resp, void *data); |
69 | void *data; |
70 | }; |
71 | |
8be1b1e3 |
72 | struct fnetcbdata |
73 | { |
74 | void (*callback)(struct dc_fnetnode *fn, int resp, void *data); |
75 | int fnid; |
76 | void *data; |
77 | }; |
78 | |
d3372da9 |
79 | struct dc_fnetnode *dc_fnetnodes = NULL; |
80 | struct dc_transfer *dc_transfers = NULL; |
81 | |
c0d36fc5 |
82 | static void message(char *format, ...) |
83 | { |
84 | static int on = -1; |
85 | char *v; |
86 | va_list args; |
87 | |
88 | if(on == -1) |
89 | { |
90 | on = 0; |
91 | if((v = getenv("LIBDCUI_MSG")) != NULL) |
92 | { |
93 | if(strtol(v, NULL, 0) & 1) |
94 | on = 1; |
95 | } |
96 | } |
97 | if(on == 1) |
98 | { |
99 | va_start(args, format); |
100 | vfprintf(stderr, format, args); |
101 | va_end(args); |
102 | } |
103 | } |
104 | |
d3372da9 |
105 | static void freelogindata(struct logindata *data) |
106 | { |
107 | if((data->mech != NULL) && (data->mech->release != NULL)) |
108 | data->mech->release(data); |
109 | if(data->freeusername) |
110 | free(data->username); |
111 | free(data); |
112 | } |
113 | |
114 | static int logincallback(struct dc_response *resp); |
115 | |
116 | static void process_authless(struct dc_response *resp, struct logindata *data) |
117 | { |
118 | switch(resp->code) |
119 | { |
120 | case 200: |
121 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
122 | freelogindata(data); |
123 | break; |
124 | /* |
125 | case 303: |
126 | case 304: |
127 | if((ires = dc_interpret(resp)) != NULL) |
128 | { |
129 | buf = NULL; |
130 | if(data->conv((resp->code == 303)?DC_LOGIN_CONV_INFO:DC_LOGIN_CONV_ERROR, ires->argv[0].val.str, &buf, data->data)) |
131 | { |
132 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
133 | freelogindata(data); |
134 | } else { |
135 | dc_queuecmd(logincallback, data, L"pass", L"", NULL); |
136 | } |
137 | if(buf != NULL) |
138 | { |
139 | memset(buf, 0, strlen(buf)); |
140 | free(buf); |
141 | } |
142 | dc_freeires(ires); |
143 | } |
144 | break; |
145 | */ |
146 | case 505: |
147 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
148 | freelogindata(data); |
149 | break; |
150 | case 506: |
151 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
152 | freelogindata(data); |
153 | break; |
154 | default: |
155 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
156 | freelogindata(data); |
157 | break; |
158 | } |
159 | } |
160 | |
161 | static void process_pam(struct dc_response *resp, struct logindata *data) |
162 | { |
163 | struct dc_intresp *ires; |
164 | int convtype; |
165 | char *buf; |
166 | |
167 | switch(resp->code) |
168 | { |
169 | case 200: |
170 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
171 | freelogindata(data); |
172 | break; |
173 | case 301: |
174 | case 302: |
175 | case 303: |
176 | case 304: |
177 | if(resp->code == 301) |
178 | convtype = DC_LOGIN_CONV_NOECHO; |
179 | else if(resp->code == 302) |
180 | convtype = DC_LOGIN_CONV_ECHO; |
181 | else if(resp->code == 303) |
182 | convtype = DC_LOGIN_CONV_INFO; |
183 | else if(resp->code == 304) |
184 | convtype = DC_LOGIN_CONV_ERROR; |
185 | if((ires = dc_interpret(resp)) != NULL) |
186 | { |
187 | buf = NULL; |
188 | if(data->conv(convtype, ires->argv[0].val.str, &buf, data->data)) |
189 | { |
190 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
191 | freelogindata(data); |
192 | } else { |
0931eb36 |
193 | dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL); |
d3372da9 |
194 | } |
195 | if(buf != NULL) |
196 | { |
197 | memset(buf, 0, strlen(buf)); |
198 | free(buf); |
199 | } |
200 | dc_freeires(ires); |
201 | } |
202 | break; |
203 | case 505: |
204 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
205 | freelogindata(data); |
206 | break; |
207 | case 506: |
208 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
209 | freelogindata(data); |
210 | break; |
211 | default: |
212 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
213 | freelogindata(data); |
214 | break; |
215 | } |
216 | } |
217 | |
218 | #ifdef HAVE_KRB5 |
219 | struct krb5data |
220 | { |
221 | int state; |
222 | krb5_context context; |
223 | krb5_principal sprinc, myprinc; |
224 | krb5_ccache ccache; |
225 | krb5_auth_context authcon; |
226 | krb5_data reqbuf; |
227 | krb5_creds *servcreds; |
228 | int valid, fwd, fwded; |
229 | }; |
230 | |
d3372da9 |
231 | static void process_krb5(struct dc_response *resp, struct logindata *data) |
232 | { |
233 | int ret; |
234 | struct dc_intresp *ires; |
235 | struct krb5data *krb; |
236 | krb5_data k5d; |
237 | krb5_ap_rep_enc_part *repl; |
238 | char *buf; |
239 | |
240 | krb = data->mechdata; |
241 | switch(resp->code) |
242 | { |
243 | case 200: |
244 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
245 | freelogindata(data); |
246 | break; |
247 | case 300: |
248 | switch(krb->state) |
249 | { |
250 | case 0: |
251 | buf = hexencode(krb->reqbuf.data, krb->reqbuf.length); |
0931eb36 |
252 | dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL); |
d3372da9 |
253 | free(buf); |
254 | krb->state = 1; |
255 | break; |
256 | case 1: |
257 | if((ires = dc_interpret(resp)) != NULL) |
258 | { |
259 | k5d.data = hexdecode(icswcstombs(ires->argv[0].val.str, NULL, NULL), &k5d.length); |
260 | if(!krb->valid) |
261 | { |
262 | if((ret = krb5_rd_rep(krb->context, krb->authcon, &k5d, &repl)) != 0) |
263 | { |
264 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
265 | freelogindata(data); |
266 | break; |
267 | } |
268 | /* XXX: Do I need to do something with this? */ |
269 | krb->valid = 1; |
270 | krb5_free_ap_rep_enc_part(krb->context, repl); |
271 | } |
272 | if(krb->fwd && !krb->fwded) |
273 | { |
274 | if(krb->reqbuf.data != NULL) |
275 | free(krb->reqbuf.data); |
276 | krb->reqbuf.data = NULL; |
277 | if((ret = krb5_fwd_tgt_creds(krb->context, krb->authcon, NULL, krb->servcreds->client, krb->servcreds->server, 0, 1, &krb->reqbuf)) != 0) |
278 | { |
c0d36fc5 |
279 | message("krb5_fwd_tgt_creds reported an error: %s\n", error_message(ret)); |
d3372da9 |
280 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
281 | krb->fwd = 0; |
282 | krb->state = 2; |
283 | } else { |
284 | dc_queuecmd(logincallback, data, L"pass", L"32", NULL); |
285 | krb->state = 0; |
286 | krb->fwded = 1; |
287 | } |
288 | } else { |
289 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
290 | krb->state = 2; |
291 | } |
292 | free(k5d.data); |
293 | dc_freeires(ires); |
294 | } |
295 | break; |
296 | default: |
297 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
298 | freelogindata(data); |
299 | break; |
300 | } |
301 | break; |
302 | case 505: |
303 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
304 | freelogindata(data); |
305 | break; |
306 | case 506: |
307 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
308 | freelogindata(data); |
309 | break; |
310 | default: |
311 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
312 | freelogindata(data); |
313 | break; |
314 | } |
315 | } |
316 | |
317 | static int init_krb5(struct logindata *data) |
318 | { |
319 | int ret; |
320 | struct krb5data *krb; |
321 | krb5_data cksum; |
322 | krb5_creds creds; |
323 | |
84b4164c |
324 | if(dc_gethostname() == NULL) |
325 | { |
326 | message("cannot use krb5 without a host name"); |
327 | return(1); |
328 | } |
d3372da9 |
329 | krb = smalloc(sizeof(*krb)); |
330 | memset(krb, 0, sizeof(*krb)); |
331 | krb->fwd = 1; |
332 | krb->fwded = 0; |
333 | data->mechdata = krb; |
334 | if((ret = krb5_init_context(&krb->context)) != 0) |
335 | { |
c0d36fc5 |
336 | message("krb5_init_context reported an error: %s\n", error_message(ret)); |
d3372da9 |
337 | return(1); |
338 | } |
339 | if((ret = krb5_auth_con_init(krb->context, &krb->authcon)) != 0) |
340 | { |
c0d36fc5 |
341 | message("krb5_auth_con_init reported an error: %s\n", error_message(ret)); |
d3372da9 |
342 | return(1); |
343 | } |
344 | krb5_auth_con_setflags(krb->context, krb->authcon, KRB5_AUTH_CONTEXT_DO_SEQUENCE); |
345 | if((ret = krb5_sname_to_principal(krb->context, dc_gethostname(), "doldacond", KRB5_NT_SRV_HST, &krb->sprinc)) != 0) |
346 | { |
c0d36fc5 |
347 | message("krb5_sname_to_principal reported an error: %s\n", error_message(ret)); |
d3372da9 |
348 | return(1); |
349 | } |
350 | if((ret = krb5_cc_default(krb->context, &krb->ccache)) != 0) |
351 | { |
c0d36fc5 |
352 | message("krb5_cc_default reported an error: %s\n", error_message(ret)); |
d3372da9 |
353 | return(1); |
354 | } |
355 | if((ret = krb5_cc_get_principal(krb->context, krb->ccache, &krb->myprinc)) != 0) |
356 | { |
c0d36fc5 |
357 | message("krb5_cc_default reported an error: %s\n", error_message(ret)); |
d3372da9 |
358 | return(1); |
359 | } |
360 | memset(&creds, 0, sizeof(creds)); |
361 | creds.client = krb->myprinc; |
362 | creds.server = krb->sprinc; |
363 | if((ret = krb5_get_credentials(krb->context, 0, krb->ccache, &creds, &krb->servcreds)) != 0) |
364 | { |
c0d36fc5 |
365 | message("krb5_get_credentials reported an error: %s\n", error_message(ret)); |
d3372da9 |
366 | return(1); |
367 | } |
368 | /* WTF is this checksum stuff?! The Krb docs don't say a word about it! */ |
369 | cksum.data = sstrdup(dc_gethostname()); |
370 | cksum.length = strlen(cksum.data); |
371 | if((ret = krb5_mk_req_extended(krb->context, &krb->authcon, AP_OPTS_MUTUAL_REQUIRED, &cksum, krb->servcreds, &krb->reqbuf)) != 0) |
372 | { |
c0d36fc5 |
373 | message("krb5_mk_req_extended reported an error: %s\n", error_message(ret)); |
d3372da9 |
374 | return(1); |
375 | } |
376 | free(cksum.data); |
377 | krb->state = 0; |
378 | return(0); |
379 | } |
380 | |
381 | static void release_krb5(struct logindata *data) |
382 | { |
383 | struct krb5data *krb; |
384 | |
385 | if((krb = data->mechdata) == NULL) |
386 | return; |
387 | if(krb->servcreds != NULL) |
388 | krb5_free_creds(krb->context, krb->servcreds); |
389 | if(krb->reqbuf.data != NULL) |
390 | free(krb->reqbuf.data); |
391 | if(krb->sprinc != NULL) |
392 | krb5_free_principal(krb->context, krb->sprinc); |
393 | if(krb->myprinc != NULL) |
394 | krb5_free_principal(krb->context, krb->myprinc); |
395 | if(krb->ccache != NULL) |
396 | krb5_cc_close(krb->context, krb->ccache); |
397 | if(krb->authcon != NULL) |
398 | krb5_auth_con_free(krb->context, krb->authcon); |
399 | if(krb->context != NULL) |
400 | krb5_free_context(krb->context); |
401 | free(krb); |
402 | } |
403 | #endif |
404 | |
405 | /* Arranged in order of priority */ |
406 | static struct authmech authmechs[] = |
407 | { |
408 | #ifdef HAVE_KRB5 |
409 | { |
410 | .name = L"krb5", |
411 | .process = process_krb5, |
412 | .init = init_krb5, |
413 | .release = release_krb5 |
414 | }, |
415 | #endif |
416 | { |
3616b334 |
417 | .name = L"unix", |
418 | .process = process_authless, |
419 | .init = NULL, |
420 | .release = NULL |
421 | }, |
422 | { |
d3372da9 |
423 | .name = L"authless", |
424 | .process = process_authless, |
425 | .init = NULL, |
426 | .release = NULL |
427 | }, |
428 | { |
429 | .name = L"pam", |
430 | .process = process_pam, |
431 | .init = NULL, |
432 | .release = NULL |
433 | }, |
434 | { |
435 | .name = NULL |
436 | } |
437 | }; |
438 | |
439 | static int builtinconv(int type, wchar_t *text, char **resp, void *data) |
440 | { |
441 | char *buf, *pass; |
442 | |
443 | if(isatty(0)) |
444 | { |
445 | if((buf = icwcstombs(text, NULL)) == NULL) |
446 | return(1); |
447 | pass = getpass(buf); |
448 | free(buf); |
449 | *resp = sstrdup(pass); |
450 | memset(pass, 0, strlen(pass)); |
451 | return(0); |
452 | } |
453 | return(1); |
454 | } |
455 | |
456 | static int logincallback(struct dc_response *resp) |
457 | { |
458 | int i; |
459 | struct dc_intresp *ires; |
460 | struct logindata *data; |
461 | int mech; |
462 | char *username; |
463 | struct passwd *pwent; |
464 | void *odata, *ndata; |
465 | |
466 | data = resp->data; |
467 | if(!wcscmp(resp->cmdname, L"lsauth")) |
468 | { |
469 | if(resp->code == 201) |
470 | { |
471 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
472 | freelogindata(data); |
473 | } else { |
474 | mech = -1; |
475 | while((ires = dc_interpret(resp)) != NULL) |
476 | { |
477 | if(!data->useauthless && !wcscmp(ires->argv[0].val.str, L"authless")) |
478 | { |
479 | dc_freeires(ires); |
480 | continue; |
481 | } |
482 | for(i = 0; authmechs[i].name != NULL; i++) |
483 | { |
484 | if(!wcscmp(authmechs[i].name, ires->argv[0].val.str) && ((i < mech) || (mech == -1))) |
485 | { |
486 | odata = data->mechdata; |
487 | data->mechdata = NULL; |
488 | if((authmechs[i].init != NULL) && authmechs[i].init(data)) |
489 | { |
490 | if(authmechs[i].release != NULL) |
491 | authmechs[i].release(data); |
492 | data->mechdata = odata; |
c0d36fc5 |
493 | message("authentication mechanism %ls failed, trying further...\n", authmechs[i].name); |
d3372da9 |
494 | } else { |
495 | if((data->mech != NULL) && data->mech->release != NULL) |
496 | { |
497 | ndata = data->mechdata; |
498 | data->mechdata = odata; |
499 | data->mech->release(data); |
500 | data->mechdata = ndata; |
501 | } |
502 | mech = i; |
503 | data->mech = authmechs + i; |
504 | } |
505 | break; |
506 | } |
507 | } |
508 | dc_freeires(ires); |
509 | } |
510 | if(mech == -1) |
511 | { |
512 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
513 | freelogindata(data); |
514 | } else { |
515 | if((username = data->username) == NULL) |
516 | { |
517 | if((pwent = getpwuid(getuid())) == NULL) |
518 | { |
519 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
520 | freelogindata(data); |
521 | return(1); |
522 | } |
523 | username = pwent->pw_name; |
524 | } |
0931eb36 |
525 | dc_queuecmd(logincallback, data, L"login", data->mech->name, L"%s", username, NULL); |
d3372da9 |
526 | } |
527 | } |
528 | } else if(!wcscmp(resp->cmdname, L"login") || !wcscmp(resp->cmdname, L"pass")) { |
529 | data->mech->process(resp, data); |
530 | } |
531 | return(1); |
532 | } |
533 | |
534 | void dc_loginasync(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), void (*callback)(int, wchar_t *, void *), void *udata) |
535 | { |
536 | struct logindata *data; |
537 | |
538 | data = smalloc(sizeof(*data)); |
539 | if(conv == NULL) |
540 | conv = builtinconv; |
541 | data->conv = conv; |
542 | data->mech = NULL; |
543 | data->data = udata; |
544 | data->mechdata = NULL; |
545 | data->callback = callback; |
546 | data->useauthless = useauthless; |
547 | data->freeusername = 0; |
548 | if(username == NULL) |
549 | { |
550 | data->username = NULL; |
551 | } else { |
552 | data->username = sstrdup(username); |
553 | data->freeusername = 1; |
554 | } |
555 | dc_queuecmd(logincallback, data, L"lsauth", NULL); |
556 | } |
557 | |
8be1b1e3 |
558 | static struct dc_fnetpeerdatum *finddatum(struct dc_fnetnode *fn, wchar_t *id) |
559 | { |
560 | struct dc_fnetpeerdatum *datum; |
561 | |
562 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) |
563 | { |
564 | if(!wcscmp(datum->id, id)) |
565 | break; |
566 | } |
567 | return(datum); |
568 | } |
569 | |
570 | static struct dc_fnetpeerdatum *adddatum(struct dc_fnetnode *fn, wchar_t *id, int dt) |
571 | { |
572 | struct dc_fnetpeerdatum *datum; |
573 | |
574 | datum = smalloc(sizeof(*datum)); |
575 | memset(datum, 0, sizeof(*datum)); |
576 | datum->refcount = 0; |
577 | datum->dt = dt; |
578 | datum->id = swcsdup(id); |
579 | datum->prev = NULL; |
580 | datum->next = fn->peerdata; |
581 | if(fn->peerdata != NULL) |
582 | fn->peerdata->prev = datum; |
583 | fn->peerdata = datum; |
584 | return(datum); |
585 | } |
586 | |
587 | static struct dc_fnetpeerdi *difindoradd(struct dc_fnetpeer *peer, struct dc_fnetpeerdatum *datum) |
588 | { |
589 | int i; |
590 | |
591 | for(i = 0; i < peer->dinum; i++) |
592 | { |
593 | if(peer->di[i].datum == datum) |
594 | return(&peer->di[i]); |
595 | } |
596 | peer->di = srealloc(peer->di, sizeof(struct dc_fnetpeerdi) * ++(peer->dinum)); |
597 | memset(&peer->di[i], 0, sizeof(struct dc_fnetpeerdi)); |
598 | peer->di[i].datum = datum; |
599 | datum->refcount++; |
600 | return(&peer->di[i]); |
601 | } |
602 | |
603 | static void putdatum(struct dc_fnetnode *fn, struct dc_fnetpeerdatum *datum) |
604 | { |
605 | if(--datum->refcount > 0) |
606 | return; |
607 | if(datum->next != NULL) |
608 | datum->next->prev = datum->prev; |
609 | if(datum->prev != NULL) |
610 | datum->prev->next = datum->next; |
611 | if(fn->peerdata == datum) |
612 | fn->peerdata = datum->next; |
613 | free(datum->id); |
614 | free(datum); |
615 | } |
616 | |
617 | static void peersetnum(struct dc_fnetpeer *peer, wchar_t *id, int value) |
618 | { |
619 | struct dc_fnetpeerdatum *datum; |
620 | struct dc_fnetpeerdi *di; |
621 | |
622 | if((datum = finddatum(peer->fn, id)) == NULL) |
623 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
624 | di = difindoradd(peer, datum); |
625 | di->d.num = value; |
626 | } |
627 | |
628 | static void peersetlnum(struct dc_fnetpeer *peer, wchar_t *id, long long value) |
629 | { |
630 | struct dc_fnetpeerdatum *datum; |
631 | struct dc_fnetpeerdi *di; |
632 | |
633 | if((datum = finddatum(peer->fn, id)) == NULL) |
634 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
635 | di = difindoradd(peer, datum); |
636 | di->d.lnum = value; |
637 | } |
638 | |
639 | static void peersetstr(struct dc_fnetpeer *peer, wchar_t *id, wchar_t *value) |
640 | { |
641 | struct dc_fnetpeerdatum *datum; |
642 | struct dc_fnetpeerdi *di; |
643 | |
644 | if((datum = finddatum(peer->fn, id)) == NULL) |
645 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
646 | di = difindoradd(peer, datum); |
647 | if(di->d.str != NULL) |
648 | free(di->d.str); |
649 | di->d.str = swcsdup(value); |
650 | } |
651 | |
652 | struct dc_fnetpeer *dc_fnetfindpeer(struct dc_fnetnode *fn, wchar_t *id) |
653 | { |
654 | struct dc_fnetpeer *peer; |
655 | |
656 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
657 | { |
658 | if(!wcscmp(peer->id, id)) |
659 | break; |
660 | } |
661 | return(peer); |
662 | } |
663 | |
664 | static struct dc_fnetpeer *addpeer(struct dc_fnetnode *fn, wchar_t *id, wchar_t *nick) |
665 | { |
666 | struct dc_fnetpeer *peer; |
667 | |
668 | peer = smalloc(sizeof(*peer)); |
669 | memset(peer, 0, sizeof(*peer)); |
670 | peer->fn = fn; |
671 | peer->id = swcsdup(id); |
672 | peer->nick = swcsdup(nick); |
673 | peer->next = fn->peers; |
674 | peer->prev = NULL; |
675 | if(fn->peers != NULL) |
676 | fn->peers->prev = peer; |
677 | fn->peers = peer; |
678 | return(peer); |
679 | } |
680 | |
681 | static void delpeer(struct dc_fnetpeer *peer) |
682 | { |
683 | int i; |
684 | |
685 | if(peer->next != NULL) |
686 | peer->next->prev = peer->prev; |
687 | if(peer->prev != NULL) |
688 | peer->prev->next = peer->next; |
689 | if(peer->fn->peers == peer) |
690 | peer->fn->peers = peer->next; |
691 | free(peer->id); |
692 | free(peer->nick); |
693 | for(i = 0; i < peer->dinum; i++) |
694 | { |
695 | if((peer->di[i].datum->dt == DC_FNPD_STR) && (peer->di[i].d.str != NULL)) |
696 | free(peer->di[i].d.str); |
697 | putdatum(peer->fn, peer->di[i].datum); |
698 | } |
4561dbcc |
699 | free(peer->di); |
8be1b1e3 |
700 | free(peer); |
701 | } |
702 | |
d3372da9 |
703 | static struct dc_fnetnode *newfn(void) |
704 | { |
705 | struct dc_fnetnode *fn; |
706 | |
707 | fn = smalloc(sizeof(*fn)); |
708 | memset(fn, 0, sizeof(*fn)); |
709 | fn->id = -1; |
710 | fn->name = NULL; |
711 | fn->fnet = NULL; |
712 | fn->state = fn->numusers = fn->found = 0; |
713 | fn->destroycb = NULL; |
714 | fn->udata = NULL; |
715 | fn->next = dc_fnetnodes; |
716 | fn->prev = NULL; |
717 | if(dc_fnetnodes != NULL) |
718 | dc_fnetnodes->prev = fn; |
719 | dc_fnetnodes = fn; |
720 | return(fn); |
721 | } |
722 | |
723 | static void freefn(struct dc_fnetnode *fn) |
724 | { |
725 | if(fn->next != NULL) |
726 | fn->next->prev = fn->prev; |
727 | if(fn->prev != NULL) |
728 | fn->prev->next = fn->next; |
729 | if(fn == dc_fnetnodes) |
730 | dc_fnetnodes = fn->next; |
731 | if(fn->destroycb != NULL) |
732 | fn->destroycb(fn); |
8be1b1e3 |
733 | while(fn->peers != NULL) |
734 | delpeer(fn->peers); |
735 | while(fn->peerdata != NULL) |
736 | { |
737 | fn->peerdata->refcount = 0; |
738 | putdatum(fn, fn->peerdata); |
739 | } |
d3372da9 |
740 | if(fn->name != NULL) |
741 | free(fn->name); |
742 | if(fn->fnet != NULL) |
743 | free(fn->fnet); |
744 | free(fn); |
745 | } |
746 | |
747 | struct dc_fnetnode *dc_findfnetnode(int id) |
748 | { |
749 | struct dc_fnetnode *fn; |
750 | |
751 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
752 | { |
753 | if(fn->id == id) |
754 | break; |
755 | } |
756 | return(fn); |
757 | } |
758 | |
759 | static struct dc_transfer *newtransfer(void) |
760 | { |
761 | struct dc_transfer *transfer; |
762 | |
763 | transfer = smalloc(sizeof(*transfer)); |
764 | memset(transfer, 0, sizeof(*transfer)); |
765 | transfer->id = -1; |
766 | transfer->peerid = transfer->peernick = transfer->path = NULL; |
767 | transfer->state = DC_TRNS_WAITING; |
768 | transfer->dir = DC_TRNSD_UNKNOWN; |
769 | transfer->size = -1; |
770 | transfer->curpos = -1; |
771 | transfer->destroycb = NULL; |
772 | transfer->udata = NULL; |
773 | transfer->next = dc_transfers; |
774 | transfer->prev = NULL; |
775 | if(dc_transfers != NULL) |
776 | dc_transfers->prev = transfer; |
777 | dc_transfers = transfer; |
778 | return(transfer); |
779 | } |
780 | |
781 | static void freetransfer(struct dc_transfer *transfer) |
782 | { |
783 | if(transfer->next != NULL) |
784 | transfer->next->prev = transfer->prev; |
785 | if(transfer->prev != NULL) |
786 | transfer->prev->next = transfer->next; |
787 | if(transfer == dc_transfers) |
788 | dc_transfers = transfer->next; |
789 | if(transfer->destroycb != NULL) |
790 | transfer->destroycb(transfer); |
791 | if(transfer->peerid != NULL) |
792 | free(transfer->peerid); |
793 | if(transfer->peernick != NULL) |
794 | free(transfer->peernick); |
795 | if(transfer->path != NULL) |
796 | free(transfer->path); |
797 | free(transfer); |
798 | } |
799 | |
800 | struct dc_transfer *dc_findtransfer(int id) |
801 | { |
802 | struct dc_transfer *transfer; |
803 | |
804 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
805 | { |
806 | if(transfer->id == id) |
807 | break; |
808 | } |
809 | return(transfer); |
810 | } |
811 | |
812 | static int getfnlistcallback(struct dc_response *resp) |
813 | { |
814 | struct dc_intresp *ires; |
815 | struct gencbdata *data; |
816 | struct dc_fnetnode *fn, *next; |
817 | |
818 | data = resp->data; |
819 | if(resp->code == 200) |
820 | { |
821 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
822 | fn->found = 0; |
823 | while((ires = dc_interpret(resp)) != NULL) |
824 | { |
825 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
826 | { |
827 | fn->found = 1; |
828 | if(fn->fnet != NULL) |
829 | free(fn->fnet); |
830 | fn->fnet = swcsdup(ires->argv[1].val.str); |
831 | if(fn->name != NULL) |
832 | free(fn->name); |
833 | fn->name = swcsdup(ires->argv[2].val.str); |
834 | fn->numusers = ires->argv[3].val.num; |
835 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
836 | if(fn->pubid != NULL) |
837 | free(fn->pubid); |
838 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
839 | } else { |
840 | fn = newfn(); |
841 | fn->id = ires->argv[0].val.num; |
842 | fn->fnet = swcsdup(ires->argv[1].val.str); |
843 | fn->name = swcsdup(ires->argv[2].val.str); |
844 | fn->numusers = ires->argv[3].val.num; |
845 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
846 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
847 | fn->found = 1; |
848 | } |
849 | dc_freeires(ires); |
850 | } |
851 | for(fn = dc_fnetnodes; fn != NULL; fn = next) |
852 | { |
853 | next = fn->next; |
854 | if(!fn->found) |
855 | freefn(fn); |
856 | } |
857 | data->callback(200, data->data); |
858 | free(resp->data); |
859 | } else if(resp->code == 201) { |
860 | while(dc_fnetnodes != NULL) |
861 | freefn(dc_fnetnodes); |
862 | data->callback(201, data->data); |
863 | free(resp->data); |
864 | } else if(resp->code == 502) { |
865 | while(dc_fnetnodes != NULL) |
866 | freefn(dc_fnetnodes); |
867 | data->callback(502, data->data); |
868 | free(resp->data); |
869 | } |
870 | return(1); |
871 | } |
872 | |
873 | static int gettrlistcallback(struct dc_response *resp) |
874 | { |
875 | struct dc_intresp *ires; |
876 | struct gencbdata *data; |
877 | struct dc_transfer *transfer, *next; |
878 | |
879 | data = resp->data; |
880 | if(resp->code == 200) |
881 | { |
882 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
883 | transfer->found = 0; |
884 | while((ires = dc_interpret(resp)) != NULL) |
885 | { |
886 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
887 | { |
888 | transfer->found = 1; |
889 | if((transfer->path == NULL) || wcscmp(transfer->path, ires->argv[5].val.str)) |
890 | { |
891 | if(transfer->path != NULL) |
892 | free(transfer->path); |
893 | transfer->path = swcsdup(ires->argv[5].val.str); |
894 | } |
895 | if((transfer->peerid == NULL) || wcscmp(transfer->peerid, ires->argv[3].val.str)) |
896 | { |
897 | if(transfer->peerid != NULL) |
898 | free(transfer->peerid); |
899 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
900 | } |
901 | if((transfer->peernick == NULL) || wcscmp(transfer->peernick, ires->argv[4].val.str)) |
902 | { |
903 | if(transfer->peernick != NULL) |
904 | free(transfer->peernick); |
905 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
906 | } |
907 | transfer->dir = ires->argv[1].val.num; |
908 | transfer->state = ires->argv[2].val.num; |
909 | transfer->size = ires->argv[6].val.num; |
910 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
911 | if(transfer->hash != NULL) |
912 | { |
913 | free(transfer->hash); |
914 | transfer->hash = NULL; |
915 | } |
916 | if(wcslen(ires->argv[8].val.str) > 0) |
917 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
918 | } else { |
919 | transfer = newtransfer(); |
920 | transfer->id = ires->argv[0].val.num; |
921 | transfer->dir = ires->argv[1].val.num; |
922 | transfer->state = ires->argv[2].val.num; |
923 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
924 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
925 | transfer->path = swcsdup(ires->argv[5].val.str); |
926 | transfer->size = ires->argv[6].val.num; |
927 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
928 | if(wcslen(ires->argv[8].val.str) > 0) |
929 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
930 | transfer->found = 1; |
931 | } |
932 | dc_freeires(ires); |
933 | } |
934 | for(transfer = dc_transfers; transfer != NULL; transfer = next) |
935 | { |
936 | next = transfer->next; |
937 | if(!transfer->found) |
938 | freetransfer(transfer); |
939 | } |
940 | data->callback(200, data->data); |
941 | free(data); |
942 | } else if(resp->code == 201) { |
943 | while(dc_transfers != NULL) |
944 | freetransfer(dc_transfers); |
945 | data->callback(201, data->data); |
946 | free(data); |
947 | } else if(resp->code == 502) { |
948 | while(dc_transfers != NULL) |
949 | freetransfer(dc_transfers); |
950 | data->callback(502, data->data); |
951 | free(data); |
952 | } |
953 | return(1); |
954 | } |
955 | |
ccce0b4b |
956 | static int sortlist1(const struct dc_respline *l1, const struct dc_respline *l2) |
957 | { |
958 | return(wcscmp(l1->argv[1], l2->argv[1])); |
959 | } |
960 | |
452f980f |
961 | static int sortlist2(const struct dc_fnetpeer **p1, const struct dc_fnetpeer **p2) |
ccce0b4b |
962 | { |
452f980f |
963 | return(wcscmp((*p1)->id, (*p2)->id)); |
ccce0b4b |
964 | } |
965 | |
966 | static void fillpeer(struct dc_fnetpeer *peer, struct dc_respline *r) |
967 | { |
968 | int i; |
969 | struct dc_fnetpeerdatum *datum; |
970 | |
971 | for(i = 3; i < r->argc; i += 2) |
972 | { |
973 | if((datum = finddatum(peer->fn, r->argv[i])) != NULL) |
974 | { |
975 | switch(datum->dt) |
976 | { |
977 | case DC_FNPD_INT: |
978 | peersetnum(peer, datum->id, wcstol(r->argv[i + 1], NULL, 10)); |
979 | break; |
980 | case DC_FNPD_LL: |
981 | peersetlnum(peer, datum->id, wcstoll(r->argv[i + 1], NULL, 10)); |
982 | break; |
983 | case DC_FNPD_STR: |
984 | peersetstr(peer, datum->id, r->argv[i + 1]); |
985 | break; |
986 | } |
987 | } |
988 | } |
989 | } |
990 | |
8be1b1e3 |
991 | static int getpeerlistcallback(struct dc_response *resp) |
992 | { |
ccce0b4b |
993 | int i, o, c; |
8be1b1e3 |
994 | struct dc_fnetnode *fn; |
995 | struct fnetcbdata *data; |
ccce0b4b |
996 | struct dc_fnetpeer *peer; |
997 | struct dc_fnetpeer **plist; |
998 | size_t plistsize, plistdata; |
8be1b1e3 |
999 | |
1000 | data = resp->data; |
1001 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1002 | { |
1003 | data->callback(NULL, -1, data->data); |
1004 | free(data); |
1005 | return(1); |
1006 | } |
1007 | if(resp->code == 200) |
1008 | { |
ccce0b4b |
1009 | qsort(resp->rlines, resp->numlines, sizeof(*resp->rlines), (int (*)(const void *, const void *))sortlist1); |
1010 | plist = NULL; |
1011 | plistsize = plistdata = 0; |
1012 | for(i = 0, peer = fn->peers; peer != NULL; peer = peer->next) |
1013 | addtobuf(plist, peer); |
1014 | qsort(plist, plistdata, sizeof(*plist), (int (*)(const void *, const void *))sortlist2); |
1015 | i = o = 0; |
1016 | while(1) |
8be1b1e3 |
1017 | { |
ccce0b4b |
1018 | if((i < resp->numlines) && (o < plistdata)) |
8be1b1e3 |
1019 | { |
ccce0b4b |
1020 | c = wcscmp(resp->rlines[i].argv[1], plist[o]->id); |
1021 | if(c < 0) |
8be1b1e3 |
1022 | { |
ccce0b4b |
1023 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1024 | fillpeer(peer, resp->rlines + i); |
1025 | i++; |
1026 | } else if(c > 0) { |
1027 | delpeer(plist[o]); |
1028 | o++; |
1029 | } else { |
452f980f |
1030 | fillpeer(plist[o], resp->rlines + i); |
ccce0b4b |
1031 | i++; |
1032 | o++; |
8be1b1e3 |
1033 | } |
ccce0b4b |
1034 | } else if(i < resp->numlines) { |
1035 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1036 | fillpeer(peer, resp->rlines + i); |
1037 | i++; |
1038 | } else if(o < plistdata) { |
1039 | delpeer(plist[o]); |
1040 | o++; |
1041 | } else { |
1042 | break; |
8be1b1e3 |
1043 | } |
1044 | } |
ccce0b4b |
1045 | free(plist); |
8be1b1e3 |
1046 | } else if(resp->code == 201) { |
1047 | while(fn->peers != NULL) |
1048 | delpeer(fn->peers); |
8be1b1e3 |
1049 | } |
1050 | data->callback(fn, resp->code, data->data); |
1051 | free(data); |
1052 | return(1); |
1053 | } |
1054 | |
1055 | static int getpalistcallback(struct dc_response *resp) |
1056 | { |
1057 | struct dc_fnetnode *fn; |
1058 | struct dc_intresp *ires; |
1059 | struct fnetcbdata *data; |
1060 | |
1061 | data = resp->data; |
1062 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1063 | { |
1064 | data->callback(NULL, -1, data->data); |
1065 | free(data); |
1066 | return(1); |
1067 | } |
1068 | if(resp->code == 200) |
1069 | { |
1070 | while((ires = dc_interpret(resp)) != NULL) |
1071 | { |
1072 | adddatum(fn, ires->argv[0].val.str, ires->argv[1].val.num); |
1073 | dc_freeires(ires); |
1074 | } |
0931eb36 |
1075 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL); |
8be1b1e3 |
1076 | } else if(resp->code == 201) { |
0931eb36 |
1077 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL); |
8be1b1e3 |
1078 | } else { |
1079 | data->callback(fn, resp->code, data->data); |
1080 | free(data); |
1081 | } |
1082 | return(1); |
1083 | } |
1084 | |
d3372da9 |
1085 | void dc_getfnlistasync(void (*callback)(int, void *), void *udata) |
1086 | { |
1087 | struct gencbdata *data; |
1088 | |
1089 | data = smalloc(sizeof(*data)); |
1090 | data->callback = callback; |
1091 | data->data = udata; |
1092 | dc_queuecmd(getfnlistcallback, data, L"lsnodes", NULL); |
1093 | } |
1094 | |
1095 | void dc_gettrlistasync(void (*callback)(int, void *), void *udata) |
1096 | { |
1097 | struct gencbdata *data; |
1098 | |
1099 | data = smalloc(sizeof(*data)); |
1100 | data->callback = callback; |
1101 | data->data = udata; |
1102 | dc_queuecmd(gettrlistcallback, data, L"lstrans", NULL); |
1103 | } |
1104 | |
8be1b1e3 |
1105 | void dc_getpeerlistasync(struct dc_fnetnode *fn, void (*callback)(struct dc_fnetnode *, int, void *), void *udata) |
1106 | { |
1107 | struct fnetcbdata *data; |
1108 | |
1109 | data = smalloc(sizeof(*data)); |
1110 | data->callback = callback; |
1111 | data->fnid = fn->id; |
1112 | data->data = udata; |
0931eb36 |
1113 | dc_queuecmd(getpalistcallback, data, L"lspa", L"%i", fn->id, NULL); |
8be1b1e3 |
1114 | } |
1115 | |
d3372da9 |
1116 | void dc_uimisc_disconnected(void) |
1117 | { |
1118 | while(dc_fnetnodes != NULL) |
1119 | freefn(dc_fnetnodes); |
1120 | while(dc_transfers != NULL) |
1121 | freetransfer(dc_transfers); |
1122 | } |
1123 | |
1124 | void dc_uimisc_handlenotify(struct dc_response *resp) |
1125 | { |
8be1b1e3 |
1126 | int i; |
d3372da9 |
1127 | struct dc_fnetnode *fn; |
1128 | struct dc_transfer *transfer; |
8be1b1e3 |
1129 | struct dc_fnetpeer *peer; |
d3372da9 |
1130 | struct dc_intresp *ires; |
1131 | |
1132 | if((ires = dc_interpret(resp)) == NULL) |
1133 | return; |
1134 | switch(resp->code) |
1135 | { |
1136 | case 601: |
1137 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1138 | fn->state = ires->argv[1].val.num; |
1139 | break; |
1140 | case 602: |
1141 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1142 | { |
1143 | if(fn->name != NULL) |
1144 | free(fn->name); |
1145 | fn->name = swcsdup(ires->argv[1].val.str); |
1146 | } |
1147 | break; |
1148 | case 603: |
1149 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1150 | freefn(fn); |
1151 | break; |
1152 | case 604: |
1153 | fn = newfn(); |
1154 | fn->id = ires->argv[0].val.num; |
1155 | if(fn->fnet != NULL) |
1156 | free(fn->fnet); |
1157 | fn->fnet = swcsdup(ires->argv[1].val.str); |
1158 | fn->state = DC_FNN_STATE_SYN; |
1159 | fn->numusers = 0; |
1160 | break; |
1161 | case 605: |
1162 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1163 | fn->numusers = ires->argv[1].val.num; |
1164 | break; |
1165 | case 610: |
1166 | transfer = newtransfer(); |
1167 | transfer->id = ires->argv[0].val.num; |
1168 | transfer->dir = ires->argv[1].val.num; |
1169 | if(transfer->dir == DC_TRNSD_UP) |
1170 | transfer->state = DC_TRNS_HS; |
1171 | transfer->peerid = swcsdup(ires->argv[2].val.str); |
1172 | if(ires->argv[3].val.str[0]) |
1173 | transfer->path = swcsdup(ires->argv[3].val.str); |
1174 | break; |
1175 | case 611: |
1176 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1177 | transfer->state = ires->argv[1].val.num; |
1178 | break; |
1179 | case 612: |
1180 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1181 | { |
1182 | if(transfer->peernick != NULL) |
1183 | free(transfer->peernick); |
1184 | transfer->peernick = swcsdup(ires->argv[1].val.str); |
1185 | } |
1186 | break; |
1187 | case 613: |
1188 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1189 | transfer->size = ires->argv[1].val.num; |
1190 | break; |
1191 | case 614: |
1192 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1193 | { |
1194 | transfer->error = ires->argv[1].val.num; |
1195 | time(&transfer->errortime); |
1196 | } |
1197 | break; |
1198 | case 615: |
1199 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1200 | transfer->curpos = ires->argv[1].val.num; |
1201 | break; |
1202 | case 616: |
1203 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1204 | { |
1205 | if(transfer->path != NULL) |
1206 | free(transfer->path); |
1207 | transfer->path = swcsdup(ires->argv[1].val.str); |
1208 | } |
1209 | break; |
1210 | case 617: |
1211 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1212 | freetransfer(transfer); |
1213 | break; |
794c3e02 |
1214 | case 618: |
1215 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1216 | { |
1217 | if(transfer->hash != NULL) |
1218 | { |
1219 | free(transfer->hash); |
1220 | transfer->hash = NULL; |
1221 | } |
1222 | if(wcslen(ires->argv[1].val.str) > 0) |
1223 | transfer->hash = swcsdup(ires->argv[1].val.str); |
1224 | } |
1225 | break; |
8be1b1e3 |
1226 | case 630: |
cece2a51 |
1227 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1228 | { |
1229 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) == NULL) |
d4c5deab |
1230 | { |
1231 | peer = addpeer(fn, ires->argv[1].val.str, ires->argv[2].val.str); |
1232 | if(fn->newpeercb != NULL) |
1233 | fn->newpeercb(peer); |
1234 | } |
8be1b1e3 |
1235 | } |
1236 | break; |
1237 | case 631: |
cece2a51 |
1238 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1239 | { |
1240 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
d4c5deab |
1241 | { |
1242 | if(fn->delpeercb != NULL) |
1243 | fn->delpeercb(peer); |
8be1b1e3 |
1244 | delpeer(peer); |
d4c5deab |
1245 | } |
8be1b1e3 |
1246 | } |
1247 | break; |
1248 | case 632: |
cece2a51 |
1249 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1250 | { |
1251 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
1252 | { |
1253 | if(wcscmp(ires->argv[2].val.str, peer->nick)) |
1254 | { |
1255 | free(peer->nick); |
1256 | peer->nick = swcsdup(ires->argv[2].val.str); |
1257 | } |
aedeb734 |
1258 | for(i = 4; i < resp->rlines[0].argc; i += 3) |
8be1b1e3 |
1259 | { |
1260 | switch(wcstol(resp->rlines[0].argv[i + 1], NULL, 10)) |
1261 | { |
1262 | case DC_FNPD_INT: |
1263 | peersetnum(peer, resp->rlines[0].argv[i], wcstol(resp->rlines[0].argv[i + 2], NULL, 10)); |
1264 | break; |
1265 | case DC_FNPD_LL: |
1266 | peersetlnum(peer, resp->rlines[0].argv[i], wcstoll(resp->rlines[0].argv[i + 2], NULL, 10)); |
1267 | break; |
1268 | case DC_FNPD_STR: |
1269 | peersetstr(peer, resp->rlines[0].argv[i], resp->rlines[0].argv[i + 2]); |
1270 | break; |
1271 | } |
1272 | } |
d4c5deab |
1273 | if(fn->chpeercb != NULL) |
1274 | fn->chpeercb(peer); |
8be1b1e3 |
1275 | } |
1276 | } |
1277 | break; |
d3372da9 |
1278 | default: |
1279 | break; |
1280 | } |
1281 | dc_freeires(ires); |
1282 | resp->curline = 0; |
1283 | } |
1284 | |
1285 | /* Note the backspace handling - it's not as elegant as possible, but |
1286 | * it helps avoid the "box-of-toothpicks" syndrome when writing search |
1287 | * expressions manually. */ |
1288 | wchar_t **dc_lexsexpr(wchar_t *sexpr) |
1289 | { |
1290 | wchar_t **ret; |
1291 | wchar_t *buf; |
1292 | size_t retsize, retdata, bufsize, bufdata; |
1293 | int state; |
1294 | |
1295 | ret = NULL; |
1296 | buf = NULL; |
1297 | retsize = retdata = bufsize = bufdata = 0; |
1298 | state = 0; |
1299 | while(*sexpr != L'\0') |
1300 | { |
1301 | switch(state) |
1302 | { |
1303 | case 0: |
1304 | if(!iswspace(*sexpr)) |
1305 | state = 1; |
1306 | else |
1307 | sexpr++; |
1308 | break; |
1309 | case 1: |
1310 | if(iswspace(*sexpr)) |
1311 | { |
1312 | if(buf != NULL) |
1313 | { |
1314 | addtobuf(buf, L'\0'); |
1315 | addtobuf(ret, buf); |
1316 | buf = NULL; |
1317 | bufsize = bufdata = 0; |
1318 | } |
1319 | state = 0; |
1320 | } else if((*sexpr == L'(') || |
1321 | (*sexpr == L')') || |
1322 | (*sexpr == L'&') || |
1323 | (*sexpr == L'|') || |
1324 | (*sexpr == L'!')) { |
1325 | if(buf != NULL) |
1326 | { |
1327 | addtobuf(buf, L'\0'); |
1328 | addtobuf(ret, buf); |
1329 | buf = NULL; |
1330 | bufsize = bufdata = 0; |
1331 | } |
1332 | addtobuf(buf, *sexpr); |
1333 | addtobuf(buf, L'\0'); |
1334 | addtobuf(ret, buf); |
1335 | buf = NULL; |
1336 | bufsize = bufdata = 0; |
1337 | sexpr++; |
1338 | } else if(*sexpr == L'\"') { |
1339 | sexpr++; |
1340 | state = 2; |
1341 | } else if(*sexpr == L'\\') { |
1342 | sexpr++; |
1343 | if(*sexpr == L'\0') |
1344 | { |
1345 | addtobuf(buf, *sexpr); |
1346 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1347 | addtobuf(buf, *sexpr); |
1348 | sexpr++; |
1349 | } else { |
1350 | addtobuf(buf, L'\\'); |
1351 | addtobuf(buf, *sexpr); |
1352 | sexpr++; |
1353 | } |
1354 | } else { |
1355 | addtobuf(buf, *(sexpr++)); |
1356 | } |
1357 | break; |
1358 | case 2: |
1359 | if(*sexpr == L'\\') |
1360 | { |
1361 | sexpr++; |
1362 | if(*sexpr == L'\0') |
1363 | { |
1364 | addtobuf(buf, *sexpr); |
1365 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1366 | addtobuf(buf, *sexpr); |
1367 | sexpr++; |
1368 | } else { |
1369 | addtobuf(buf, L'\\'); |
1370 | addtobuf(buf, *sexpr); |
1371 | sexpr++; |
1372 | } |
1373 | } else if(*sexpr == L'\"') { |
1374 | state = 1; |
1375 | sexpr++; |
1376 | } else { |
1377 | addtobuf(buf, *(sexpr++)); |
1378 | } |
1379 | break; |
1380 | } |
1381 | } |
1382 | if(buf != NULL) |
1383 | { |
1384 | addtobuf(buf, L'\0'); |
1385 | addtobuf(ret, buf); |
1386 | } |
1387 | addtobuf(ret, NULL); |
1388 | return(ret); |
1389 | } |
1390 | |
1391 | void dc_freewcsarr(wchar_t **arr) |
1392 | { |
1393 | wchar_t **buf; |
1394 | |
1395 | if(arr == NULL) |
1396 | return; |
1397 | for(buf = arr; *buf != NULL; buf++) |
1398 | free(*buf); |
1399 | free(arr); |
1400 | } |