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> |
8be1b1e3 |
21 | /* I'm very unsure about this, but for now it defines wcstoll (which |
22 | * should be defined anyway) and doesn't break anything... let's keep |
23 | * two eyes wide open, though. */ |
24 | #define __USE_ISOC99 |
d3372da9 |
25 | #include <wchar.h> |
26 | #include <wctype.h> |
27 | #include <pwd.h> |
28 | #include <string.h> |
29 | #include <malloc.h> |
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> |
37 | #include <doldaconnect/utils.h> |
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 | |
82 | static void freelogindata(struct logindata *data) |
83 | { |
84 | if((data->mech != NULL) && (data->mech->release != NULL)) |
85 | data->mech->release(data); |
86 | if(data->freeusername) |
87 | free(data->username); |
88 | free(data); |
89 | } |
90 | |
91 | static int logincallback(struct dc_response *resp); |
92 | |
93 | static void process_authless(struct dc_response *resp, struct logindata *data) |
94 | { |
95 | switch(resp->code) |
96 | { |
97 | case 200: |
98 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
99 | freelogindata(data); |
100 | break; |
101 | /* |
102 | case 303: |
103 | case 304: |
104 | if((ires = dc_interpret(resp)) != NULL) |
105 | { |
106 | buf = NULL; |
107 | if(data->conv((resp->code == 303)?DC_LOGIN_CONV_INFO:DC_LOGIN_CONV_ERROR, ires->argv[0].val.str, &buf, data->data)) |
108 | { |
109 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
110 | freelogindata(data); |
111 | } else { |
112 | dc_queuecmd(logincallback, data, L"pass", L"", NULL); |
113 | } |
114 | if(buf != NULL) |
115 | { |
116 | memset(buf, 0, strlen(buf)); |
117 | free(buf); |
118 | } |
119 | dc_freeires(ires); |
120 | } |
121 | break; |
122 | */ |
123 | case 505: |
124 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
125 | freelogindata(data); |
126 | break; |
127 | case 506: |
128 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
129 | freelogindata(data); |
130 | break; |
131 | default: |
132 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
133 | freelogindata(data); |
134 | break; |
135 | } |
136 | } |
137 | |
138 | static void process_pam(struct dc_response *resp, struct logindata *data) |
139 | { |
140 | struct dc_intresp *ires; |
141 | int convtype; |
142 | char *buf; |
143 | |
144 | switch(resp->code) |
145 | { |
146 | case 200: |
147 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
148 | freelogindata(data); |
149 | break; |
150 | case 301: |
151 | case 302: |
152 | case 303: |
153 | case 304: |
154 | if(resp->code == 301) |
155 | convtype = DC_LOGIN_CONV_NOECHO; |
156 | else if(resp->code == 302) |
157 | convtype = DC_LOGIN_CONV_ECHO; |
158 | else if(resp->code == 303) |
159 | convtype = DC_LOGIN_CONV_INFO; |
160 | else if(resp->code == 304) |
161 | convtype = DC_LOGIN_CONV_ERROR; |
162 | if((ires = dc_interpret(resp)) != NULL) |
163 | { |
164 | buf = NULL; |
165 | if(data->conv(convtype, ires->argv[0].val.str, &buf, data->data)) |
166 | { |
167 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
168 | freelogindata(data); |
169 | } else { |
170 | dc_queuecmd(logincallback, data, L"pass", L"%%s", buf, NULL); |
171 | } |
172 | if(buf != NULL) |
173 | { |
174 | memset(buf, 0, strlen(buf)); |
175 | free(buf); |
176 | } |
177 | dc_freeires(ires); |
178 | } |
179 | break; |
180 | case 505: |
181 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
182 | freelogindata(data); |
183 | break; |
184 | case 506: |
185 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
186 | freelogindata(data); |
187 | break; |
188 | default: |
189 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
190 | freelogindata(data); |
191 | break; |
192 | } |
193 | } |
194 | |
195 | #ifdef HAVE_KRB5 |
196 | struct krb5data |
197 | { |
198 | int state; |
199 | krb5_context context; |
200 | krb5_principal sprinc, myprinc; |
201 | krb5_ccache ccache; |
202 | krb5_auth_context authcon; |
203 | krb5_data reqbuf; |
204 | krb5_creds *servcreds; |
205 | int valid, fwd, fwded; |
206 | }; |
207 | |
208 | static char *hexencode(char *data, size_t datalen) |
209 | { |
210 | char *buf, this; |
211 | size_t bufsize, bufdata; |
212 | int dig; |
213 | |
214 | buf = NULL; |
215 | bufsize = bufdata = 0; |
216 | for(; datalen > 0; datalen--, data++) |
217 | { |
218 | dig = (*data & 0xF0) >> 4; |
219 | if(dig > 9) |
220 | this = 'A' + dig - 10; |
221 | else |
222 | this = dig + '0'; |
223 | addtobuf(buf, this); |
224 | dig = *data & 0x0F; |
225 | if(dig > 9) |
226 | this = 'A' + dig - 10; |
227 | else |
228 | this = dig + '0'; |
229 | addtobuf(buf, this); |
230 | } |
231 | addtobuf(buf, 0); |
232 | return(buf); |
233 | } |
234 | |
235 | static char *hexdecode(char *data, size_t *len) |
236 | { |
237 | char *buf, this; |
238 | size_t bufsize, bufdata; |
239 | |
240 | buf = NULL; |
241 | bufsize = bufdata = 0; |
242 | for(; *data; data++) |
243 | { |
244 | if((*data >= 'A') && (*data <= 'F')) |
245 | { |
246 | this = (this & 0x0F) | ((*data - 'A' + 10) << 4); |
247 | } else if((*data >= '0') && (*data <= '9')) { |
248 | this = (this & 0x0F) | ((*data - '0') << 4); |
249 | } else { |
250 | if(buf != NULL) |
251 | free(buf); |
252 | return(NULL); |
253 | } |
254 | data++; |
255 | if(!*data) |
256 | { |
257 | if(buf != NULL) |
258 | free(buf); |
259 | return(NULL); |
260 | } |
261 | if((*data >= 'A') && (*data <= 'F')) |
262 | { |
263 | this = (this & 0xF0) | (*data - 'A' + 10); |
264 | } else if((*data >= '0') && (*data <= '9')) { |
265 | this = (this & 0xF0) | (*data - '0'); |
266 | } else { |
267 | if(buf != NULL) |
268 | free(buf); |
269 | return(NULL); |
270 | } |
271 | addtobuf(buf, this); |
272 | } |
273 | addtobuf(buf, 0); |
274 | if(len != NULL) |
275 | *len = bufdata - 1; |
276 | return(buf); |
277 | } |
278 | |
279 | static void process_krb5(struct dc_response *resp, struct logindata *data) |
280 | { |
281 | int ret; |
282 | struct dc_intresp *ires; |
283 | struct krb5data *krb; |
284 | krb5_data k5d; |
285 | krb5_ap_rep_enc_part *repl; |
286 | char *buf; |
287 | |
288 | krb = data->mechdata; |
289 | switch(resp->code) |
290 | { |
291 | case 200: |
292 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
293 | freelogindata(data); |
294 | break; |
295 | case 300: |
296 | switch(krb->state) |
297 | { |
298 | case 0: |
299 | buf = hexencode(krb->reqbuf.data, krb->reqbuf.length); |
300 | dc_queuecmd(logincallback, data, L"pass", L"%%s", buf, NULL); |
301 | free(buf); |
302 | krb->state = 1; |
303 | break; |
304 | case 1: |
305 | if((ires = dc_interpret(resp)) != NULL) |
306 | { |
307 | k5d.data = hexdecode(icswcstombs(ires->argv[0].val.str, NULL, NULL), &k5d.length); |
308 | if(!krb->valid) |
309 | { |
310 | if((ret = krb5_rd_rep(krb->context, krb->authcon, &k5d, &repl)) != 0) |
311 | { |
312 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
313 | freelogindata(data); |
314 | break; |
315 | } |
316 | /* XXX: Do I need to do something with this? */ |
317 | krb->valid = 1; |
318 | krb5_free_ap_rep_enc_part(krb->context, repl); |
319 | } |
320 | if(krb->fwd && !krb->fwded) |
321 | { |
322 | if(krb->reqbuf.data != NULL) |
323 | free(krb->reqbuf.data); |
324 | krb->reqbuf.data = NULL; |
325 | if((ret = krb5_fwd_tgt_creds(krb->context, krb->authcon, NULL, krb->servcreds->client, krb->servcreds->server, 0, 1, &krb->reqbuf)) != 0) |
326 | { |
327 | fprintf(stderr, "krb5_fwd_tgt_creds reported an error: %s\n", error_message(ret)); |
328 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
329 | krb->fwd = 0; |
330 | krb->state = 2; |
331 | } else { |
332 | dc_queuecmd(logincallback, data, L"pass", L"32", NULL); |
333 | krb->state = 0; |
334 | krb->fwded = 1; |
335 | } |
336 | } else { |
337 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
338 | krb->state = 2; |
339 | } |
340 | free(k5d.data); |
341 | dc_freeires(ires); |
342 | } |
343 | break; |
344 | default: |
345 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
346 | freelogindata(data); |
347 | break; |
348 | } |
349 | break; |
350 | case 505: |
351 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
352 | freelogindata(data); |
353 | break; |
354 | case 506: |
355 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
356 | freelogindata(data); |
357 | break; |
358 | default: |
359 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
360 | freelogindata(data); |
361 | break; |
362 | } |
363 | } |
364 | |
365 | static int init_krb5(struct logindata *data) |
366 | { |
367 | int ret; |
368 | struct krb5data *krb; |
369 | krb5_data cksum; |
370 | krb5_creds creds; |
371 | |
372 | krb = smalloc(sizeof(*krb)); |
373 | memset(krb, 0, sizeof(*krb)); |
374 | krb->fwd = 1; |
375 | krb->fwded = 0; |
376 | data->mechdata = krb; |
377 | if((ret = krb5_init_context(&krb->context)) != 0) |
378 | { |
379 | fprintf(stderr, "krb5_init_context reported an error: %s\n", error_message(ret)); |
380 | return(1); |
381 | } |
382 | if((ret = krb5_auth_con_init(krb->context, &krb->authcon)) != 0) |
383 | { |
384 | fprintf(stderr, "krb5_auth_con_init reported an error: %s\n", error_message(ret)); |
385 | return(1); |
386 | } |
387 | krb5_auth_con_setflags(krb->context, krb->authcon, KRB5_AUTH_CONTEXT_DO_SEQUENCE); |
388 | if((ret = krb5_sname_to_principal(krb->context, dc_gethostname(), "doldacond", KRB5_NT_SRV_HST, &krb->sprinc)) != 0) |
389 | { |
390 | fprintf(stderr, "krb5_sname_to_principal reported an error: %s\n", error_message(ret)); |
391 | return(1); |
392 | } |
393 | if((ret = krb5_cc_default(krb->context, &krb->ccache)) != 0) |
394 | { |
395 | fprintf(stderr, "krb5_cc_default reported an error: %s\n", error_message(ret)); |
396 | return(1); |
397 | } |
398 | if((ret = krb5_cc_get_principal(krb->context, krb->ccache, &krb->myprinc)) != 0) |
399 | { |
400 | fprintf(stderr, "krb5_cc_default reported an error: %s\n", error_message(ret)); |
401 | return(1); |
402 | } |
403 | memset(&creds, 0, sizeof(creds)); |
404 | creds.client = krb->myprinc; |
405 | creds.server = krb->sprinc; |
406 | if((ret = krb5_get_credentials(krb->context, 0, krb->ccache, &creds, &krb->servcreds)) != 0) |
407 | { |
408 | fprintf(stderr, "krb5_get_credentials reported an error: %s\n", error_message(ret)); |
409 | return(1); |
410 | } |
411 | /* WTF is this checksum stuff?! The Krb docs don't say a word about it! */ |
412 | cksum.data = sstrdup(dc_gethostname()); |
413 | cksum.length = strlen(cksum.data); |
414 | if((ret = krb5_mk_req_extended(krb->context, &krb->authcon, AP_OPTS_MUTUAL_REQUIRED, &cksum, krb->servcreds, &krb->reqbuf)) != 0) |
415 | { |
416 | fprintf(stderr, "krb5_mk_req_extended reported an error: %s\n", error_message(ret)); |
417 | return(1); |
418 | } |
419 | free(cksum.data); |
420 | krb->state = 0; |
421 | return(0); |
422 | } |
423 | |
424 | static void release_krb5(struct logindata *data) |
425 | { |
426 | struct krb5data *krb; |
427 | |
428 | if((krb = data->mechdata) == NULL) |
429 | return; |
430 | if(krb->servcreds != NULL) |
431 | krb5_free_creds(krb->context, krb->servcreds); |
432 | if(krb->reqbuf.data != NULL) |
433 | free(krb->reqbuf.data); |
434 | if(krb->sprinc != NULL) |
435 | krb5_free_principal(krb->context, krb->sprinc); |
436 | if(krb->myprinc != NULL) |
437 | krb5_free_principal(krb->context, krb->myprinc); |
438 | if(krb->ccache != NULL) |
439 | krb5_cc_close(krb->context, krb->ccache); |
440 | if(krb->authcon != NULL) |
441 | krb5_auth_con_free(krb->context, krb->authcon); |
442 | if(krb->context != NULL) |
443 | krb5_free_context(krb->context); |
444 | free(krb); |
445 | } |
446 | #endif |
447 | |
448 | /* Arranged in order of priority */ |
449 | static struct authmech authmechs[] = |
450 | { |
451 | #ifdef HAVE_KRB5 |
452 | { |
453 | .name = L"krb5", |
454 | .process = process_krb5, |
455 | .init = init_krb5, |
456 | .release = release_krb5 |
457 | }, |
458 | #endif |
459 | { |
460 | .name = L"authless", |
461 | .process = process_authless, |
462 | .init = NULL, |
463 | .release = NULL |
464 | }, |
465 | { |
466 | .name = L"pam", |
467 | .process = process_pam, |
468 | .init = NULL, |
469 | .release = NULL |
470 | }, |
471 | { |
472 | .name = NULL |
473 | } |
474 | }; |
475 | |
476 | static int builtinconv(int type, wchar_t *text, char **resp, void *data) |
477 | { |
478 | char *buf, *pass; |
479 | |
480 | if(isatty(0)) |
481 | { |
482 | if((buf = icwcstombs(text, NULL)) == NULL) |
483 | return(1); |
484 | pass = getpass(buf); |
485 | free(buf); |
486 | *resp = sstrdup(pass); |
487 | memset(pass, 0, strlen(pass)); |
488 | return(0); |
489 | } |
490 | return(1); |
491 | } |
492 | |
493 | static int logincallback(struct dc_response *resp) |
494 | { |
495 | int i; |
496 | struct dc_intresp *ires; |
497 | struct logindata *data; |
498 | int mech; |
499 | char *username; |
500 | struct passwd *pwent; |
501 | void *odata, *ndata; |
502 | |
503 | data = resp->data; |
504 | if(!wcscmp(resp->cmdname, L"lsauth")) |
505 | { |
506 | if(resp->code == 201) |
507 | { |
508 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
509 | freelogindata(data); |
510 | } else { |
511 | mech = -1; |
512 | while((ires = dc_interpret(resp)) != NULL) |
513 | { |
514 | if(!data->useauthless && !wcscmp(ires->argv[0].val.str, L"authless")) |
515 | { |
516 | dc_freeires(ires); |
517 | continue; |
518 | } |
519 | for(i = 0; authmechs[i].name != NULL; i++) |
520 | { |
521 | if(!wcscmp(authmechs[i].name, ires->argv[0].val.str) && ((i < mech) || (mech == -1))) |
522 | { |
523 | odata = data->mechdata; |
524 | data->mechdata = NULL; |
525 | if((authmechs[i].init != NULL) && authmechs[i].init(data)) |
526 | { |
527 | if(authmechs[i].release != NULL) |
528 | authmechs[i].release(data); |
529 | data->mechdata = odata; |
530 | fprintf(stderr, "authentication mechanism %ls failed, trying further...\n", authmechs[i].name); |
531 | } else { |
532 | if((data->mech != NULL) && data->mech->release != NULL) |
533 | { |
534 | ndata = data->mechdata; |
535 | data->mechdata = odata; |
536 | data->mech->release(data); |
537 | data->mechdata = ndata; |
538 | } |
539 | mech = i; |
540 | data->mech = authmechs + i; |
541 | } |
542 | break; |
543 | } |
544 | } |
545 | dc_freeires(ires); |
546 | } |
547 | if(mech == -1) |
548 | { |
549 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
550 | freelogindata(data); |
551 | } else { |
552 | if((username = data->username) == NULL) |
553 | { |
554 | if((pwent = getpwuid(getuid())) == NULL) |
555 | { |
556 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
557 | freelogindata(data); |
558 | return(1); |
559 | } |
560 | username = pwent->pw_name; |
561 | } |
562 | dc_queuecmd(logincallback, data, L"login", data->mech->name, L"%%s", username, NULL); |
563 | } |
564 | } |
565 | } else if(!wcscmp(resp->cmdname, L"login") || !wcscmp(resp->cmdname, L"pass")) { |
566 | data->mech->process(resp, data); |
567 | } |
568 | return(1); |
569 | } |
570 | |
571 | void dc_loginasync(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), void (*callback)(int, wchar_t *, void *), void *udata) |
572 | { |
573 | struct logindata *data; |
574 | |
575 | data = smalloc(sizeof(*data)); |
576 | if(conv == NULL) |
577 | conv = builtinconv; |
578 | data->conv = conv; |
579 | data->mech = NULL; |
580 | data->data = udata; |
581 | data->mechdata = NULL; |
582 | data->callback = callback; |
583 | data->useauthless = useauthless; |
584 | data->freeusername = 0; |
585 | if(username == NULL) |
586 | { |
587 | data->username = NULL; |
588 | } else { |
589 | data->username = sstrdup(username); |
590 | data->freeusername = 1; |
591 | } |
592 | dc_queuecmd(logincallback, data, L"lsauth", NULL); |
593 | } |
594 | |
8be1b1e3 |
595 | static struct dc_fnetpeerdatum *finddatum(struct dc_fnetnode *fn, wchar_t *id) |
596 | { |
597 | struct dc_fnetpeerdatum *datum; |
598 | |
599 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) |
600 | { |
601 | if(!wcscmp(datum->id, id)) |
602 | break; |
603 | } |
604 | return(datum); |
605 | } |
606 | |
607 | static struct dc_fnetpeerdatum *adddatum(struct dc_fnetnode *fn, wchar_t *id, int dt) |
608 | { |
609 | struct dc_fnetpeerdatum *datum; |
610 | |
611 | datum = smalloc(sizeof(*datum)); |
612 | memset(datum, 0, sizeof(*datum)); |
613 | datum->refcount = 0; |
614 | datum->dt = dt; |
615 | datum->id = swcsdup(id); |
616 | datum->prev = NULL; |
617 | datum->next = fn->peerdata; |
618 | if(fn->peerdata != NULL) |
619 | fn->peerdata->prev = datum; |
620 | fn->peerdata = datum; |
621 | return(datum); |
622 | } |
623 | |
624 | static struct dc_fnetpeerdi *difindoradd(struct dc_fnetpeer *peer, struct dc_fnetpeerdatum *datum) |
625 | { |
626 | int i; |
627 | |
628 | for(i = 0; i < peer->dinum; i++) |
629 | { |
630 | if(peer->di[i].datum == datum) |
631 | return(&peer->di[i]); |
632 | } |
633 | peer->di = srealloc(peer->di, sizeof(struct dc_fnetpeerdi) * ++(peer->dinum)); |
634 | memset(&peer->di[i], 0, sizeof(struct dc_fnetpeerdi)); |
635 | peer->di[i].datum = datum; |
636 | datum->refcount++; |
637 | return(&peer->di[i]); |
638 | } |
639 | |
640 | static void putdatum(struct dc_fnetnode *fn, struct dc_fnetpeerdatum *datum) |
641 | { |
642 | if(--datum->refcount > 0) |
643 | return; |
644 | if(datum->next != NULL) |
645 | datum->next->prev = datum->prev; |
646 | if(datum->prev != NULL) |
647 | datum->prev->next = datum->next; |
648 | if(fn->peerdata == datum) |
649 | fn->peerdata = datum->next; |
650 | free(datum->id); |
651 | free(datum); |
652 | } |
653 | |
654 | static void peersetnum(struct dc_fnetpeer *peer, wchar_t *id, int value) |
655 | { |
656 | struct dc_fnetpeerdatum *datum; |
657 | struct dc_fnetpeerdi *di; |
658 | |
659 | if((datum = finddatum(peer->fn, id)) == NULL) |
660 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
661 | di = difindoradd(peer, datum); |
662 | di->d.num = value; |
663 | } |
664 | |
665 | static void peersetlnum(struct dc_fnetpeer *peer, wchar_t *id, long long value) |
666 | { |
667 | struct dc_fnetpeerdatum *datum; |
668 | struct dc_fnetpeerdi *di; |
669 | |
670 | if((datum = finddatum(peer->fn, id)) == NULL) |
671 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
672 | di = difindoradd(peer, datum); |
673 | di->d.lnum = value; |
674 | } |
675 | |
676 | static void peersetstr(struct dc_fnetpeer *peer, wchar_t *id, wchar_t *value) |
677 | { |
678 | struct dc_fnetpeerdatum *datum; |
679 | struct dc_fnetpeerdi *di; |
680 | |
681 | if((datum = finddatum(peer->fn, id)) == NULL) |
682 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
683 | di = difindoradd(peer, datum); |
684 | if(di->d.str != NULL) |
685 | free(di->d.str); |
686 | di->d.str = swcsdup(value); |
687 | } |
688 | |
689 | struct dc_fnetpeer *dc_fnetfindpeer(struct dc_fnetnode *fn, wchar_t *id) |
690 | { |
691 | struct dc_fnetpeer *peer; |
692 | |
693 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
694 | { |
695 | if(!wcscmp(peer->id, id)) |
696 | break; |
697 | } |
698 | return(peer); |
699 | } |
700 | |
701 | static struct dc_fnetpeer *addpeer(struct dc_fnetnode *fn, wchar_t *id, wchar_t *nick) |
702 | { |
703 | struct dc_fnetpeer *peer; |
704 | |
705 | peer = smalloc(sizeof(*peer)); |
706 | memset(peer, 0, sizeof(*peer)); |
707 | peer->fn = fn; |
708 | peer->id = swcsdup(id); |
709 | peer->nick = swcsdup(nick); |
710 | peer->next = fn->peers; |
711 | peer->prev = NULL; |
712 | if(fn->peers != NULL) |
713 | fn->peers->prev = peer; |
714 | fn->peers = peer; |
715 | return(peer); |
716 | } |
717 | |
718 | static void delpeer(struct dc_fnetpeer *peer) |
719 | { |
720 | int i; |
721 | |
722 | if(peer->next != NULL) |
723 | peer->next->prev = peer->prev; |
724 | if(peer->prev != NULL) |
725 | peer->prev->next = peer->next; |
726 | if(peer->fn->peers == peer) |
727 | peer->fn->peers = peer->next; |
728 | free(peer->id); |
729 | free(peer->nick); |
730 | for(i = 0; i < peer->dinum; i++) |
731 | { |
732 | if((peer->di[i].datum->dt == DC_FNPD_STR) && (peer->di[i].d.str != NULL)) |
733 | free(peer->di[i].d.str); |
734 | putdatum(peer->fn, peer->di[i].datum); |
735 | } |
736 | free(peer); |
737 | } |
738 | |
d3372da9 |
739 | static struct dc_fnetnode *newfn(void) |
740 | { |
741 | struct dc_fnetnode *fn; |
742 | |
743 | fn = smalloc(sizeof(*fn)); |
744 | memset(fn, 0, sizeof(*fn)); |
745 | fn->id = -1; |
746 | fn->name = NULL; |
747 | fn->fnet = NULL; |
748 | fn->state = fn->numusers = fn->found = 0; |
749 | fn->destroycb = NULL; |
750 | fn->udata = NULL; |
751 | fn->next = dc_fnetnodes; |
752 | fn->prev = NULL; |
753 | if(dc_fnetnodes != NULL) |
754 | dc_fnetnodes->prev = fn; |
755 | dc_fnetnodes = fn; |
756 | return(fn); |
757 | } |
758 | |
759 | static void freefn(struct dc_fnetnode *fn) |
760 | { |
761 | if(fn->next != NULL) |
762 | fn->next->prev = fn->prev; |
763 | if(fn->prev != NULL) |
764 | fn->prev->next = fn->next; |
765 | if(fn == dc_fnetnodes) |
766 | dc_fnetnodes = fn->next; |
767 | if(fn->destroycb != NULL) |
768 | fn->destroycb(fn); |
8be1b1e3 |
769 | while(fn->peers != NULL) |
770 | delpeer(fn->peers); |
771 | while(fn->peerdata != NULL) |
772 | { |
773 | fn->peerdata->refcount = 0; |
774 | putdatum(fn, fn->peerdata); |
775 | } |
d3372da9 |
776 | if(fn->name != NULL) |
777 | free(fn->name); |
778 | if(fn->fnet != NULL) |
779 | free(fn->fnet); |
780 | free(fn); |
781 | } |
782 | |
783 | struct dc_fnetnode *dc_findfnetnode(int id) |
784 | { |
785 | struct dc_fnetnode *fn; |
786 | |
787 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
788 | { |
789 | if(fn->id == id) |
790 | break; |
791 | } |
792 | return(fn); |
793 | } |
794 | |
795 | static struct dc_transfer *newtransfer(void) |
796 | { |
797 | struct dc_transfer *transfer; |
798 | |
799 | transfer = smalloc(sizeof(*transfer)); |
800 | memset(transfer, 0, sizeof(*transfer)); |
801 | transfer->id = -1; |
802 | transfer->peerid = transfer->peernick = transfer->path = NULL; |
803 | transfer->state = DC_TRNS_WAITING; |
804 | transfer->dir = DC_TRNSD_UNKNOWN; |
805 | transfer->size = -1; |
806 | transfer->curpos = -1; |
807 | transfer->destroycb = NULL; |
808 | transfer->udata = NULL; |
809 | transfer->next = dc_transfers; |
810 | transfer->prev = NULL; |
811 | if(dc_transfers != NULL) |
812 | dc_transfers->prev = transfer; |
813 | dc_transfers = transfer; |
814 | return(transfer); |
815 | } |
816 | |
817 | static void freetransfer(struct dc_transfer *transfer) |
818 | { |
819 | if(transfer->next != NULL) |
820 | transfer->next->prev = transfer->prev; |
821 | if(transfer->prev != NULL) |
822 | transfer->prev->next = transfer->next; |
823 | if(transfer == dc_transfers) |
824 | dc_transfers = transfer->next; |
825 | if(transfer->destroycb != NULL) |
826 | transfer->destroycb(transfer); |
827 | if(transfer->peerid != NULL) |
828 | free(transfer->peerid); |
829 | if(transfer->peernick != NULL) |
830 | free(transfer->peernick); |
831 | if(transfer->path != NULL) |
832 | free(transfer->path); |
833 | free(transfer); |
834 | } |
835 | |
836 | struct dc_transfer *dc_findtransfer(int id) |
837 | { |
838 | struct dc_transfer *transfer; |
839 | |
840 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
841 | { |
842 | if(transfer->id == id) |
843 | break; |
844 | } |
845 | return(transfer); |
846 | } |
847 | |
848 | static int getfnlistcallback(struct dc_response *resp) |
849 | { |
850 | struct dc_intresp *ires; |
851 | struct gencbdata *data; |
852 | struct dc_fnetnode *fn, *next; |
853 | |
854 | data = resp->data; |
855 | if(resp->code == 200) |
856 | { |
857 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
858 | fn->found = 0; |
859 | while((ires = dc_interpret(resp)) != NULL) |
860 | { |
861 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
862 | { |
863 | fn->found = 1; |
864 | if(fn->fnet != NULL) |
865 | free(fn->fnet); |
866 | fn->fnet = swcsdup(ires->argv[1].val.str); |
867 | if(fn->name != NULL) |
868 | free(fn->name); |
869 | fn->name = swcsdup(ires->argv[2].val.str); |
870 | fn->numusers = ires->argv[3].val.num; |
871 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
872 | if(fn->pubid != NULL) |
873 | free(fn->pubid); |
874 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
875 | } else { |
876 | fn = newfn(); |
877 | fn->id = ires->argv[0].val.num; |
878 | fn->fnet = swcsdup(ires->argv[1].val.str); |
879 | fn->name = swcsdup(ires->argv[2].val.str); |
880 | fn->numusers = ires->argv[3].val.num; |
881 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
882 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
883 | fn->found = 1; |
884 | } |
885 | dc_freeires(ires); |
886 | } |
887 | for(fn = dc_fnetnodes; fn != NULL; fn = next) |
888 | { |
889 | next = fn->next; |
890 | if(!fn->found) |
891 | freefn(fn); |
892 | } |
893 | data->callback(200, data->data); |
894 | free(resp->data); |
895 | } else if(resp->code == 201) { |
896 | while(dc_fnetnodes != NULL) |
897 | freefn(dc_fnetnodes); |
898 | data->callback(201, data->data); |
899 | free(resp->data); |
900 | } else if(resp->code == 502) { |
901 | while(dc_fnetnodes != NULL) |
902 | freefn(dc_fnetnodes); |
903 | data->callback(502, data->data); |
904 | free(resp->data); |
905 | } |
906 | return(1); |
907 | } |
908 | |
909 | static int gettrlistcallback(struct dc_response *resp) |
910 | { |
911 | struct dc_intresp *ires; |
912 | struct gencbdata *data; |
913 | struct dc_transfer *transfer, *next; |
914 | |
915 | data = resp->data; |
916 | if(resp->code == 200) |
917 | { |
918 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
919 | transfer->found = 0; |
920 | while((ires = dc_interpret(resp)) != NULL) |
921 | { |
922 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
923 | { |
924 | transfer->found = 1; |
925 | if((transfer->path == NULL) || wcscmp(transfer->path, ires->argv[5].val.str)) |
926 | { |
927 | if(transfer->path != NULL) |
928 | free(transfer->path); |
929 | transfer->path = swcsdup(ires->argv[5].val.str); |
930 | } |
931 | if((transfer->peerid == NULL) || wcscmp(transfer->peerid, ires->argv[3].val.str)) |
932 | { |
933 | if(transfer->peerid != NULL) |
934 | free(transfer->peerid); |
935 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
936 | } |
937 | if((transfer->peernick == NULL) || wcscmp(transfer->peernick, ires->argv[4].val.str)) |
938 | { |
939 | if(transfer->peernick != NULL) |
940 | free(transfer->peernick); |
941 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
942 | } |
943 | transfer->dir = ires->argv[1].val.num; |
944 | transfer->state = ires->argv[2].val.num; |
945 | transfer->size = ires->argv[6].val.num; |
946 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
947 | if(transfer->hash != NULL) |
948 | { |
949 | free(transfer->hash); |
950 | transfer->hash = NULL; |
951 | } |
952 | if(wcslen(ires->argv[8].val.str) > 0) |
953 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
954 | } else { |
955 | transfer = newtransfer(); |
956 | transfer->id = ires->argv[0].val.num; |
957 | transfer->dir = ires->argv[1].val.num; |
958 | transfer->state = ires->argv[2].val.num; |
959 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
960 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
961 | transfer->path = swcsdup(ires->argv[5].val.str); |
962 | transfer->size = ires->argv[6].val.num; |
963 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
964 | if(wcslen(ires->argv[8].val.str) > 0) |
965 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
966 | transfer->found = 1; |
967 | } |
968 | dc_freeires(ires); |
969 | } |
970 | for(transfer = dc_transfers; transfer != NULL; transfer = next) |
971 | { |
972 | next = transfer->next; |
973 | if(!transfer->found) |
974 | freetransfer(transfer); |
975 | } |
976 | data->callback(200, data->data); |
977 | free(data); |
978 | } else if(resp->code == 201) { |
979 | while(dc_transfers != NULL) |
980 | freetransfer(dc_transfers); |
981 | data->callback(201, data->data); |
982 | free(data); |
983 | } else if(resp->code == 502) { |
984 | while(dc_transfers != NULL) |
985 | freetransfer(dc_transfers); |
986 | data->callback(502, data->data); |
987 | free(data); |
988 | } |
989 | return(1); |
990 | } |
991 | |
8be1b1e3 |
992 | static int getpeerlistcallback(struct dc_response *resp) |
993 | { |
994 | int i, o; |
995 | struct dc_fnetnode *fn; |
996 | struct fnetcbdata *data; |
997 | struct dc_fnetpeer *peer, *next; |
998 | struct dc_fnetpeerdatum *datum; |
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 | { |
1009 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
1010 | peer->found = 0; |
1011 | for(i = 0; i < resp->numlines; i++) |
1012 | { |
1013 | if((peer = dc_fnetfindpeer(fn, resp->rlines[i].argv[1])) == NULL) |
1014 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1015 | peer->found = 1; |
1016 | for(o = 3; o < resp->rlines[i].argc; o += 2) |
1017 | { |
1018 | if((datum = finddatum(fn, resp->rlines[i].argv[o])) != NULL) |
1019 | { |
1020 | switch(datum->dt) |
1021 | { |
1022 | case DC_FNPD_INT: |
1023 | peersetnum(peer, datum->id, wcstol(resp->rlines[i].argv[o + 1], NULL, 10)); |
1024 | break; |
1025 | case DC_FNPD_LL: |
1026 | peersetlnum(peer, datum->id, wcstoll(resp->rlines[i].argv[o + 1], NULL, 10)); |
1027 | break; |
1028 | case DC_FNPD_STR: |
1029 | peersetstr(peer, datum->id, resp->rlines[i].argv[o + 1]); |
1030 | break; |
1031 | } |
1032 | } |
1033 | } |
1034 | } |
1035 | for(peer = fn->peers; peer != NULL; peer = next) |
1036 | { |
1037 | next = peer->next; |
1038 | if(!peer->found) |
1039 | delpeer(peer); |
1040 | } |
8be1b1e3 |
1041 | } else if(resp->code == 201) { |
1042 | while(fn->peers != NULL) |
1043 | delpeer(fn->peers); |
8be1b1e3 |
1044 | } |
1045 | data->callback(fn, resp->code, data->data); |
1046 | free(data); |
1047 | return(1); |
1048 | } |
1049 | |
1050 | static int getpalistcallback(struct dc_response *resp) |
1051 | { |
1052 | struct dc_fnetnode *fn; |
1053 | struct dc_intresp *ires; |
1054 | struct fnetcbdata *data; |
1055 | |
1056 | data = resp->data; |
1057 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1058 | { |
1059 | data->callback(NULL, -1, data->data); |
1060 | free(data); |
1061 | return(1); |
1062 | } |
1063 | if(resp->code == 200) |
1064 | { |
1065 | while((ires = dc_interpret(resp)) != NULL) |
1066 | { |
1067 | adddatum(fn, ires->argv[0].val.str, ires->argv[1].val.num); |
1068 | dc_freeires(ires); |
1069 | } |
1070 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%%i", fn->id, NULL); |
1071 | } else if(resp->code == 201) { |
1072 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%%i", fn->id, NULL); |
1073 | } else { |
1074 | data->callback(fn, resp->code, data->data); |
1075 | free(data); |
1076 | } |
1077 | return(1); |
1078 | } |
1079 | |
d3372da9 |
1080 | void dc_getfnlistasync(void (*callback)(int, void *), void *udata) |
1081 | { |
1082 | struct gencbdata *data; |
1083 | |
1084 | data = smalloc(sizeof(*data)); |
1085 | data->callback = callback; |
1086 | data->data = udata; |
1087 | dc_queuecmd(getfnlistcallback, data, L"lsnodes", NULL); |
1088 | } |
1089 | |
1090 | void dc_gettrlistasync(void (*callback)(int, void *), void *udata) |
1091 | { |
1092 | struct gencbdata *data; |
1093 | |
1094 | data = smalloc(sizeof(*data)); |
1095 | data->callback = callback; |
1096 | data->data = udata; |
1097 | dc_queuecmd(gettrlistcallback, data, L"lstrans", NULL); |
1098 | } |
1099 | |
8be1b1e3 |
1100 | void dc_getpeerlistasync(struct dc_fnetnode *fn, void (*callback)(struct dc_fnetnode *, int, void *), void *udata) |
1101 | { |
1102 | struct fnetcbdata *data; |
1103 | |
1104 | data = smalloc(sizeof(*data)); |
1105 | data->callback = callback; |
1106 | data->fnid = fn->id; |
1107 | data->data = udata; |
1108 | dc_queuecmd(getpalistcallback, data, L"lspa", L"%%i", fn->id, NULL); |
1109 | } |
1110 | |
d3372da9 |
1111 | void dc_uimisc_disconnected(void) |
1112 | { |
1113 | while(dc_fnetnodes != NULL) |
1114 | freefn(dc_fnetnodes); |
1115 | while(dc_transfers != NULL) |
1116 | freetransfer(dc_transfers); |
1117 | } |
1118 | |
1119 | void dc_uimisc_handlenotify(struct dc_response *resp) |
1120 | { |
8be1b1e3 |
1121 | int i; |
d3372da9 |
1122 | struct dc_fnetnode *fn; |
1123 | struct dc_transfer *transfer; |
8be1b1e3 |
1124 | struct dc_fnetpeer *peer; |
d3372da9 |
1125 | struct dc_intresp *ires; |
1126 | |
1127 | if((ires = dc_interpret(resp)) == NULL) |
1128 | return; |
1129 | switch(resp->code) |
1130 | { |
1131 | case 601: |
1132 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1133 | fn->state = ires->argv[1].val.num; |
1134 | break; |
1135 | case 602: |
1136 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1137 | { |
1138 | if(fn->name != NULL) |
1139 | free(fn->name); |
1140 | fn->name = swcsdup(ires->argv[1].val.str); |
1141 | } |
1142 | break; |
1143 | case 603: |
1144 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1145 | freefn(fn); |
1146 | break; |
1147 | case 604: |
1148 | fn = newfn(); |
1149 | fn->id = ires->argv[0].val.num; |
1150 | if(fn->fnet != NULL) |
1151 | free(fn->fnet); |
1152 | fn->fnet = swcsdup(ires->argv[1].val.str); |
1153 | fn->state = DC_FNN_STATE_SYN; |
1154 | fn->numusers = 0; |
1155 | break; |
1156 | case 605: |
1157 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1158 | fn->numusers = ires->argv[1].val.num; |
1159 | break; |
1160 | case 610: |
1161 | transfer = newtransfer(); |
1162 | transfer->id = ires->argv[0].val.num; |
1163 | transfer->dir = ires->argv[1].val.num; |
1164 | if(transfer->dir == DC_TRNSD_UP) |
1165 | transfer->state = DC_TRNS_HS; |
1166 | transfer->peerid = swcsdup(ires->argv[2].val.str); |
1167 | if(ires->argv[3].val.str[0]) |
1168 | transfer->path = swcsdup(ires->argv[3].val.str); |
1169 | break; |
1170 | case 611: |
1171 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1172 | transfer->state = ires->argv[1].val.num; |
1173 | break; |
1174 | case 612: |
1175 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1176 | { |
1177 | if(transfer->peernick != NULL) |
1178 | free(transfer->peernick); |
1179 | transfer->peernick = swcsdup(ires->argv[1].val.str); |
1180 | } |
1181 | break; |
1182 | case 613: |
1183 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1184 | transfer->size = ires->argv[1].val.num; |
1185 | break; |
1186 | case 614: |
1187 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1188 | { |
1189 | transfer->error = ires->argv[1].val.num; |
1190 | time(&transfer->errortime); |
1191 | } |
1192 | break; |
1193 | case 615: |
1194 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1195 | transfer->curpos = ires->argv[1].val.num; |
1196 | break; |
1197 | case 616: |
1198 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1199 | { |
1200 | if(transfer->path != NULL) |
1201 | free(transfer->path); |
1202 | transfer->path = swcsdup(ires->argv[1].val.str); |
1203 | } |
1204 | break; |
1205 | case 617: |
1206 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1207 | freetransfer(transfer); |
1208 | break; |
794c3e02 |
1209 | case 618: |
1210 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1211 | { |
1212 | if(transfer->hash != NULL) |
1213 | { |
1214 | free(transfer->hash); |
1215 | transfer->hash = NULL; |
1216 | } |
1217 | if(wcslen(ires->argv[1].val.str) > 0) |
1218 | transfer->hash = swcsdup(ires->argv[1].val.str); |
1219 | } |
1220 | break; |
8be1b1e3 |
1221 | case 630: |
cece2a51 |
1222 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1223 | { |
1224 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) == NULL) |
d4c5deab |
1225 | { |
1226 | peer = addpeer(fn, ires->argv[1].val.str, ires->argv[2].val.str); |
1227 | if(fn->newpeercb != NULL) |
1228 | fn->newpeercb(peer); |
1229 | } |
8be1b1e3 |
1230 | } |
1231 | break; |
1232 | case 631: |
cece2a51 |
1233 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1234 | { |
1235 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
d4c5deab |
1236 | { |
1237 | if(fn->delpeercb != NULL) |
1238 | fn->delpeercb(peer); |
8be1b1e3 |
1239 | delpeer(peer); |
d4c5deab |
1240 | } |
8be1b1e3 |
1241 | } |
1242 | break; |
1243 | case 632: |
cece2a51 |
1244 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1245 | { |
1246 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
1247 | { |
1248 | if(wcscmp(ires->argv[2].val.str, peer->nick)) |
1249 | { |
1250 | free(peer->nick); |
1251 | peer->nick = swcsdup(ires->argv[2].val.str); |
1252 | } |
aedeb734 |
1253 | for(i = 4; i < resp->rlines[0].argc; i += 3) |
8be1b1e3 |
1254 | { |
1255 | switch(wcstol(resp->rlines[0].argv[i + 1], NULL, 10)) |
1256 | { |
1257 | case DC_FNPD_INT: |
1258 | peersetnum(peer, resp->rlines[0].argv[i], wcstol(resp->rlines[0].argv[i + 2], NULL, 10)); |
1259 | break; |
1260 | case DC_FNPD_LL: |
1261 | peersetlnum(peer, resp->rlines[0].argv[i], wcstoll(resp->rlines[0].argv[i + 2], NULL, 10)); |
1262 | break; |
1263 | case DC_FNPD_STR: |
1264 | peersetstr(peer, resp->rlines[0].argv[i], resp->rlines[0].argv[i + 2]); |
1265 | break; |
1266 | } |
1267 | } |
d4c5deab |
1268 | if(fn->chpeercb != NULL) |
1269 | fn->chpeercb(peer); |
8be1b1e3 |
1270 | } |
1271 | } |
1272 | break; |
d3372da9 |
1273 | default: |
1274 | break; |
1275 | } |
1276 | dc_freeires(ires); |
1277 | resp->curline = 0; |
1278 | } |
1279 | |
1280 | /* Note the backspace handling - it's not as elegant as possible, but |
1281 | * it helps avoid the "box-of-toothpicks" syndrome when writing search |
1282 | * expressions manually. */ |
1283 | wchar_t **dc_lexsexpr(wchar_t *sexpr) |
1284 | { |
1285 | wchar_t **ret; |
1286 | wchar_t *buf; |
1287 | size_t retsize, retdata, bufsize, bufdata; |
1288 | int state; |
1289 | |
1290 | ret = NULL; |
1291 | buf = NULL; |
1292 | retsize = retdata = bufsize = bufdata = 0; |
1293 | state = 0; |
1294 | while(*sexpr != L'\0') |
1295 | { |
1296 | switch(state) |
1297 | { |
1298 | case 0: |
1299 | if(!iswspace(*sexpr)) |
1300 | state = 1; |
1301 | else |
1302 | sexpr++; |
1303 | break; |
1304 | case 1: |
1305 | if(iswspace(*sexpr)) |
1306 | { |
1307 | if(buf != NULL) |
1308 | { |
1309 | addtobuf(buf, L'\0'); |
1310 | addtobuf(ret, buf); |
1311 | buf = NULL; |
1312 | bufsize = bufdata = 0; |
1313 | } |
1314 | state = 0; |
1315 | } else if((*sexpr == L'(') || |
1316 | (*sexpr == L')') || |
1317 | (*sexpr == L'&') || |
1318 | (*sexpr == L'|') || |
1319 | (*sexpr == L'!')) { |
1320 | if(buf != NULL) |
1321 | { |
1322 | addtobuf(buf, L'\0'); |
1323 | addtobuf(ret, buf); |
1324 | buf = NULL; |
1325 | bufsize = bufdata = 0; |
1326 | } |
1327 | addtobuf(buf, *sexpr); |
1328 | addtobuf(buf, L'\0'); |
1329 | addtobuf(ret, buf); |
1330 | buf = NULL; |
1331 | bufsize = bufdata = 0; |
1332 | sexpr++; |
1333 | } else if(*sexpr == L'\"') { |
1334 | sexpr++; |
1335 | state = 2; |
1336 | } else if(*sexpr == L'\\') { |
1337 | sexpr++; |
1338 | if(*sexpr == L'\0') |
1339 | { |
1340 | addtobuf(buf, *sexpr); |
1341 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1342 | addtobuf(buf, *sexpr); |
1343 | sexpr++; |
1344 | } else { |
1345 | addtobuf(buf, L'\\'); |
1346 | addtobuf(buf, *sexpr); |
1347 | sexpr++; |
1348 | } |
1349 | } else { |
1350 | addtobuf(buf, *(sexpr++)); |
1351 | } |
1352 | break; |
1353 | case 2: |
1354 | if(*sexpr == L'\\') |
1355 | { |
1356 | sexpr++; |
1357 | if(*sexpr == L'\0') |
1358 | { |
1359 | addtobuf(buf, *sexpr); |
1360 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1361 | addtobuf(buf, *sexpr); |
1362 | sexpr++; |
1363 | } else { |
1364 | addtobuf(buf, L'\\'); |
1365 | addtobuf(buf, *sexpr); |
1366 | sexpr++; |
1367 | } |
1368 | } else if(*sexpr == L'\"') { |
1369 | state = 1; |
1370 | sexpr++; |
1371 | } else { |
1372 | addtobuf(buf, *(sexpr++)); |
1373 | } |
1374 | break; |
1375 | } |
1376 | } |
1377 | if(buf != NULL) |
1378 | { |
1379 | addtobuf(buf, L'\0'); |
1380 | addtobuf(ret, buf); |
1381 | } |
1382 | addtobuf(ret, NULL); |
1383 | return(ret); |
1384 | } |
1385 | |
1386 | void dc_freewcsarr(wchar_t **arr) |
1387 | { |
1388 | wchar_t **buf; |
1389 | |
1390 | if(arr == NULL) |
1391 | return; |
1392 | for(buf = arr; *buf != NULL; buf++) |
1393 | free(*buf); |
1394 | free(arr); |
1395 | } |