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> |
30 | #include <malloc.h> |
31 | #include <stdio.h> |
32 | |
33 | #ifdef HAVE_CONFIG_H |
34 | #include <config.h> |
35 | #endif |
36 | #include <doldaconnect/uilib.h> |
37 | #include <doldaconnect/uimisc.h> |
38 | #include <doldaconnect/utils.h> |
39 | |
40 | #ifdef HAVE_KRB5 |
41 | #include <krb5.h> |
42 | #include <com_err.h> |
43 | #endif |
44 | |
45 | struct logindata; |
46 | |
47 | struct authmech |
48 | { |
49 | wchar_t *name; |
50 | void (*process)(struct dc_response *resp, struct logindata *data); |
51 | int (*init)(struct logindata *data); |
52 | void (*release)(struct logindata *data); |
53 | }; |
54 | |
55 | struct logindata |
56 | { |
57 | int (*conv)(int type, wchar_t *text, char **resp, void *data); |
58 | void (*callback)(int err, wchar_t *reason, void *data); |
59 | char *username; |
60 | int freeusername; |
61 | int useauthless; |
62 | void *data; |
63 | void *mechdata; |
64 | struct authmech *mech; |
65 | }; |
66 | |
67 | struct gencbdata |
68 | { |
69 | void (*callback)(int resp, void *data); |
70 | void *data; |
71 | }; |
72 | |
8be1b1e3 |
73 | struct fnetcbdata |
74 | { |
75 | void (*callback)(struct dc_fnetnode *fn, int resp, void *data); |
76 | int fnid; |
77 | void *data; |
78 | }; |
79 | |
d3372da9 |
80 | struct dc_fnetnode *dc_fnetnodes = NULL; |
81 | struct dc_transfer *dc_transfers = NULL; |
82 | |
83 | static void freelogindata(struct logindata *data) |
84 | { |
85 | if((data->mech != NULL) && (data->mech->release != NULL)) |
86 | data->mech->release(data); |
87 | if(data->freeusername) |
88 | free(data->username); |
89 | free(data); |
90 | } |
91 | |
92 | static int logincallback(struct dc_response *resp); |
93 | |
94 | static void process_authless(struct dc_response *resp, struct logindata *data) |
95 | { |
96 | switch(resp->code) |
97 | { |
98 | case 200: |
99 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
100 | freelogindata(data); |
101 | break; |
102 | /* |
103 | case 303: |
104 | case 304: |
105 | if((ires = dc_interpret(resp)) != NULL) |
106 | { |
107 | buf = NULL; |
108 | if(data->conv((resp->code == 303)?DC_LOGIN_CONV_INFO:DC_LOGIN_CONV_ERROR, ires->argv[0].val.str, &buf, data->data)) |
109 | { |
110 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
111 | freelogindata(data); |
112 | } else { |
113 | dc_queuecmd(logincallback, data, L"pass", L"", NULL); |
114 | } |
115 | if(buf != NULL) |
116 | { |
117 | memset(buf, 0, strlen(buf)); |
118 | free(buf); |
119 | } |
120 | dc_freeires(ires); |
121 | } |
122 | break; |
123 | */ |
124 | case 505: |
125 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
126 | freelogindata(data); |
127 | break; |
128 | case 506: |
129 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
130 | freelogindata(data); |
131 | break; |
132 | default: |
133 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
134 | freelogindata(data); |
135 | break; |
136 | } |
137 | } |
138 | |
139 | static void process_pam(struct dc_response *resp, struct logindata *data) |
140 | { |
141 | struct dc_intresp *ires; |
142 | int convtype; |
143 | char *buf; |
144 | |
145 | switch(resp->code) |
146 | { |
147 | case 200: |
148 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
149 | freelogindata(data); |
150 | break; |
151 | case 301: |
152 | case 302: |
153 | case 303: |
154 | case 304: |
155 | if(resp->code == 301) |
156 | convtype = DC_LOGIN_CONV_NOECHO; |
157 | else if(resp->code == 302) |
158 | convtype = DC_LOGIN_CONV_ECHO; |
159 | else if(resp->code == 303) |
160 | convtype = DC_LOGIN_CONV_INFO; |
161 | else if(resp->code == 304) |
162 | convtype = DC_LOGIN_CONV_ERROR; |
163 | if((ires = dc_interpret(resp)) != NULL) |
164 | { |
165 | buf = NULL; |
166 | if(data->conv(convtype, ires->argv[0].val.str, &buf, data->data)) |
167 | { |
168 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
169 | freelogindata(data); |
170 | } else { |
171 | dc_queuecmd(logincallback, data, L"pass", L"%%s", buf, NULL); |
172 | } |
173 | if(buf != NULL) |
174 | { |
175 | memset(buf, 0, strlen(buf)); |
176 | free(buf); |
177 | } |
178 | dc_freeires(ires); |
179 | } |
180 | break; |
181 | case 505: |
182 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
183 | freelogindata(data); |
184 | break; |
185 | case 506: |
186 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
187 | freelogindata(data); |
188 | break; |
189 | default: |
190 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
191 | freelogindata(data); |
192 | break; |
193 | } |
194 | } |
195 | |
196 | #ifdef HAVE_KRB5 |
197 | struct krb5data |
198 | { |
199 | int state; |
200 | krb5_context context; |
201 | krb5_principal sprinc, myprinc; |
202 | krb5_ccache ccache; |
203 | krb5_auth_context authcon; |
204 | krb5_data reqbuf; |
205 | krb5_creds *servcreds; |
206 | int valid, fwd, fwded; |
207 | }; |
208 | |
209 | static char *hexencode(char *data, size_t datalen) |
210 | { |
211 | char *buf, this; |
212 | size_t bufsize, bufdata; |
213 | int dig; |
214 | |
215 | buf = NULL; |
216 | bufsize = bufdata = 0; |
217 | for(; datalen > 0; datalen--, data++) |
218 | { |
219 | dig = (*data & 0xF0) >> 4; |
220 | if(dig > 9) |
221 | this = 'A' + dig - 10; |
222 | else |
223 | this = dig + '0'; |
224 | addtobuf(buf, this); |
225 | dig = *data & 0x0F; |
226 | if(dig > 9) |
227 | this = 'A' + dig - 10; |
228 | else |
229 | this = dig + '0'; |
230 | addtobuf(buf, this); |
231 | } |
232 | addtobuf(buf, 0); |
233 | return(buf); |
234 | } |
235 | |
236 | static char *hexdecode(char *data, size_t *len) |
237 | { |
238 | char *buf, this; |
239 | size_t bufsize, bufdata; |
240 | |
241 | buf = NULL; |
242 | bufsize = bufdata = 0; |
243 | for(; *data; data++) |
244 | { |
245 | if((*data >= 'A') && (*data <= 'F')) |
246 | { |
247 | this = (this & 0x0F) | ((*data - 'A' + 10) << 4); |
248 | } else if((*data >= '0') && (*data <= '9')) { |
249 | this = (this & 0x0F) | ((*data - '0') << 4); |
250 | } else { |
251 | if(buf != NULL) |
252 | free(buf); |
253 | return(NULL); |
254 | } |
255 | data++; |
256 | if(!*data) |
257 | { |
258 | if(buf != NULL) |
259 | free(buf); |
260 | return(NULL); |
261 | } |
262 | if((*data >= 'A') && (*data <= 'F')) |
263 | { |
264 | this = (this & 0xF0) | (*data - 'A' + 10); |
265 | } else if((*data >= '0') && (*data <= '9')) { |
266 | this = (this & 0xF0) | (*data - '0'); |
267 | } else { |
268 | if(buf != NULL) |
269 | free(buf); |
270 | return(NULL); |
271 | } |
272 | addtobuf(buf, this); |
273 | } |
274 | addtobuf(buf, 0); |
275 | if(len != NULL) |
276 | *len = bufdata - 1; |
277 | return(buf); |
278 | } |
279 | |
280 | static void process_krb5(struct dc_response *resp, struct logindata *data) |
281 | { |
282 | int ret; |
283 | struct dc_intresp *ires; |
284 | struct krb5data *krb; |
285 | krb5_data k5d; |
286 | krb5_ap_rep_enc_part *repl; |
287 | char *buf; |
288 | |
289 | krb = data->mechdata; |
290 | switch(resp->code) |
291 | { |
292 | case 200: |
293 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
294 | freelogindata(data); |
295 | break; |
296 | case 300: |
297 | switch(krb->state) |
298 | { |
299 | case 0: |
300 | buf = hexencode(krb->reqbuf.data, krb->reqbuf.length); |
301 | dc_queuecmd(logincallback, data, L"pass", L"%%s", buf, NULL); |
302 | free(buf); |
303 | krb->state = 1; |
304 | break; |
305 | case 1: |
306 | if((ires = dc_interpret(resp)) != NULL) |
307 | { |
308 | k5d.data = hexdecode(icswcstombs(ires->argv[0].val.str, NULL, NULL), &k5d.length); |
309 | if(!krb->valid) |
310 | { |
311 | if((ret = krb5_rd_rep(krb->context, krb->authcon, &k5d, &repl)) != 0) |
312 | { |
313 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
314 | freelogindata(data); |
315 | break; |
316 | } |
317 | /* XXX: Do I need to do something with this? */ |
318 | krb->valid = 1; |
319 | krb5_free_ap_rep_enc_part(krb->context, repl); |
320 | } |
321 | if(krb->fwd && !krb->fwded) |
322 | { |
323 | if(krb->reqbuf.data != NULL) |
324 | free(krb->reqbuf.data); |
325 | krb->reqbuf.data = NULL; |
326 | if((ret = krb5_fwd_tgt_creds(krb->context, krb->authcon, NULL, krb->servcreds->client, krb->servcreds->server, 0, 1, &krb->reqbuf)) != 0) |
327 | { |
328 | fprintf(stderr, "krb5_fwd_tgt_creds reported an error: %s\n", error_message(ret)); |
329 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
330 | krb->fwd = 0; |
331 | krb->state = 2; |
332 | } else { |
333 | dc_queuecmd(logincallback, data, L"pass", L"32", NULL); |
334 | krb->state = 0; |
335 | krb->fwded = 1; |
336 | } |
337 | } else { |
338 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
339 | krb->state = 2; |
340 | } |
341 | free(k5d.data); |
342 | dc_freeires(ires); |
343 | } |
344 | break; |
345 | default: |
346 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
347 | freelogindata(data); |
348 | break; |
349 | } |
350 | break; |
351 | case 505: |
352 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
353 | freelogindata(data); |
354 | break; |
355 | case 506: |
356 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
357 | freelogindata(data); |
358 | break; |
359 | default: |
360 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
361 | freelogindata(data); |
362 | break; |
363 | } |
364 | } |
365 | |
366 | static int init_krb5(struct logindata *data) |
367 | { |
368 | int ret; |
369 | struct krb5data *krb; |
370 | krb5_data cksum; |
371 | krb5_creds creds; |
372 | |
373 | krb = smalloc(sizeof(*krb)); |
374 | memset(krb, 0, sizeof(*krb)); |
375 | krb->fwd = 1; |
376 | krb->fwded = 0; |
377 | data->mechdata = krb; |
378 | if((ret = krb5_init_context(&krb->context)) != 0) |
379 | { |
380 | fprintf(stderr, "krb5_init_context reported an error: %s\n", error_message(ret)); |
381 | return(1); |
382 | } |
383 | if((ret = krb5_auth_con_init(krb->context, &krb->authcon)) != 0) |
384 | { |
385 | fprintf(stderr, "krb5_auth_con_init reported an error: %s\n", error_message(ret)); |
386 | return(1); |
387 | } |
388 | krb5_auth_con_setflags(krb->context, krb->authcon, KRB5_AUTH_CONTEXT_DO_SEQUENCE); |
389 | if((ret = krb5_sname_to_principal(krb->context, dc_gethostname(), "doldacond", KRB5_NT_SRV_HST, &krb->sprinc)) != 0) |
390 | { |
391 | fprintf(stderr, "krb5_sname_to_principal reported an error: %s\n", error_message(ret)); |
392 | return(1); |
393 | } |
394 | if((ret = krb5_cc_default(krb->context, &krb->ccache)) != 0) |
395 | { |
396 | fprintf(stderr, "krb5_cc_default reported an error: %s\n", error_message(ret)); |
397 | return(1); |
398 | } |
399 | if((ret = krb5_cc_get_principal(krb->context, krb->ccache, &krb->myprinc)) != 0) |
400 | { |
401 | fprintf(stderr, "krb5_cc_default reported an error: %s\n", error_message(ret)); |
402 | return(1); |
403 | } |
404 | memset(&creds, 0, sizeof(creds)); |
405 | creds.client = krb->myprinc; |
406 | creds.server = krb->sprinc; |
407 | if((ret = krb5_get_credentials(krb->context, 0, krb->ccache, &creds, &krb->servcreds)) != 0) |
408 | { |
409 | fprintf(stderr, "krb5_get_credentials reported an error: %s\n", error_message(ret)); |
410 | return(1); |
411 | } |
412 | /* WTF is this checksum stuff?! The Krb docs don't say a word about it! */ |
413 | cksum.data = sstrdup(dc_gethostname()); |
414 | cksum.length = strlen(cksum.data); |
415 | if((ret = krb5_mk_req_extended(krb->context, &krb->authcon, AP_OPTS_MUTUAL_REQUIRED, &cksum, krb->servcreds, &krb->reqbuf)) != 0) |
416 | { |
417 | fprintf(stderr, "krb5_mk_req_extended reported an error: %s\n", error_message(ret)); |
418 | return(1); |
419 | } |
420 | free(cksum.data); |
421 | krb->state = 0; |
422 | return(0); |
423 | } |
424 | |
425 | static void release_krb5(struct logindata *data) |
426 | { |
427 | struct krb5data *krb; |
428 | |
429 | if((krb = data->mechdata) == NULL) |
430 | return; |
431 | if(krb->servcreds != NULL) |
432 | krb5_free_creds(krb->context, krb->servcreds); |
433 | if(krb->reqbuf.data != NULL) |
434 | free(krb->reqbuf.data); |
435 | if(krb->sprinc != NULL) |
436 | krb5_free_principal(krb->context, krb->sprinc); |
437 | if(krb->myprinc != NULL) |
438 | krb5_free_principal(krb->context, krb->myprinc); |
439 | if(krb->ccache != NULL) |
440 | krb5_cc_close(krb->context, krb->ccache); |
441 | if(krb->authcon != NULL) |
442 | krb5_auth_con_free(krb->context, krb->authcon); |
443 | if(krb->context != NULL) |
444 | krb5_free_context(krb->context); |
445 | free(krb); |
446 | } |
447 | #endif |
448 | |
449 | /* Arranged in order of priority */ |
450 | static struct authmech authmechs[] = |
451 | { |
452 | #ifdef HAVE_KRB5 |
453 | { |
454 | .name = L"krb5", |
455 | .process = process_krb5, |
456 | .init = init_krb5, |
457 | .release = release_krb5 |
458 | }, |
459 | #endif |
460 | { |
461 | .name = L"authless", |
462 | .process = process_authless, |
463 | .init = NULL, |
464 | .release = NULL |
465 | }, |
466 | { |
467 | .name = L"pam", |
468 | .process = process_pam, |
469 | .init = NULL, |
470 | .release = NULL |
471 | }, |
472 | { |
473 | .name = NULL |
474 | } |
475 | }; |
476 | |
477 | static int builtinconv(int type, wchar_t *text, char **resp, void *data) |
478 | { |
479 | char *buf, *pass; |
480 | |
481 | if(isatty(0)) |
482 | { |
483 | if((buf = icwcstombs(text, NULL)) == NULL) |
484 | return(1); |
485 | pass = getpass(buf); |
486 | free(buf); |
487 | *resp = sstrdup(pass); |
488 | memset(pass, 0, strlen(pass)); |
489 | return(0); |
490 | } |
491 | return(1); |
492 | } |
493 | |
494 | static int logincallback(struct dc_response *resp) |
495 | { |
496 | int i; |
497 | struct dc_intresp *ires; |
498 | struct logindata *data; |
499 | int mech; |
500 | char *username; |
501 | struct passwd *pwent; |
502 | void *odata, *ndata; |
503 | |
504 | data = resp->data; |
505 | if(!wcscmp(resp->cmdname, L"lsauth")) |
506 | { |
507 | if(resp->code == 201) |
508 | { |
509 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
510 | freelogindata(data); |
511 | } else { |
512 | mech = -1; |
513 | while((ires = dc_interpret(resp)) != NULL) |
514 | { |
515 | if(!data->useauthless && !wcscmp(ires->argv[0].val.str, L"authless")) |
516 | { |
517 | dc_freeires(ires); |
518 | continue; |
519 | } |
520 | for(i = 0; authmechs[i].name != NULL; i++) |
521 | { |
522 | if(!wcscmp(authmechs[i].name, ires->argv[0].val.str) && ((i < mech) || (mech == -1))) |
523 | { |
524 | odata = data->mechdata; |
525 | data->mechdata = NULL; |
526 | if((authmechs[i].init != NULL) && authmechs[i].init(data)) |
527 | { |
528 | if(authmechs[i].release != NULL) |
529 | authmechs[i].release(data); |
530 | data->mechdata = odata; |
531 | fprintf(stderr, "authentication mechanism %ls failed, trying further...\n", authmechs[i].name); |
532 | } else { |
533 | if((data->mech != NULL) && data->mech->release != NULL) |
534 | { |
535 | ndata = data->mechdata; |
536 | data->mechdata = odata; |
537 | data->mech->release(data); |
538 | data->mechdata = ndata; |
539 | } |
540 | mech = i; |
541 | data->mech = authmechs + i; |
542 | } |
543 | break; |
544 | } |
545 | } |
546 | dc_freeires(ires); |
547 | } |
548 | if(mech == -1) |
549 | { |
550 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
551 | freelogindata(data); |
552 | } else { |
553 | if((username = data->username) == NULL) |
554 | { |
555 | if((pwent = getpwuid(getuid())) == NULL) |
556 | { |
557 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
558 | freelogindata(data); |
559 | return(1); |
560 | } |
561 | username = pwent->pw_name; |
562 | } |
563 | dc_queuecmd(logincallback, data, L"login", data->mech->name, L"%%s", username, NULL); |
564 | } |
565 | } |
566 | } else if(!wcscmp(resp->cmdname, L"login") || !wcscmp(resp->cmdname, L"pass")) { |
567 | data->mech->process(resp, data); |
568 | } |
569 | return(1); |
570 | } |
571 | |
572 | void dc_loginasync(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), void (*callback)(int, wchar_t *, void *), void *udata) |
573 | { |
574 | struct logindata *data; |
575 | |
576 | data = smalloc(sizeof(*data)); |
577 | if(conv == NULL) |
578 | conv = builtinconv; |
579 | data->conv = conv; |
580 | data->mech = NULL; |
581 | data->data = udata; |
582 | data->mechdata = NULL; |
583 | data->callback = callback; |
584 | data->useauthless = useauthless; |
585 | data->freeusername = 0; |
586 | if(username == NULL) |
587 | { |
588 | data->username = NULL; |
589 | } else { |
590 | data->username = sstrdup(username); |
591 | data->freeusername = 1; |
592 | } |
593 | dc_queuecmd(logincallback, data, L"lsauth", NULL); |
594 | } |
595 | |
8be1b1e3 |
596 | static struct dc_fnetpeerdatum *finddatum(struct dc_fnetnode *fn, wchar_t *id) |
597 | { |
598 | struct dc_fnetpeerdatum *datum; |
599 | |
600 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) |
601 | { |
602 | if(!wcscmp(datum->id, id)) |
603 | break; |
604 | } |
605 | return(datum); |
606 | } |
607 | |
608 | static struct dc_fnetpeerdatum *adddatum(struct dc_fnetnode *fn, wchar_t *id, int dt) |
609 | { |
610 | struct dc_fnetpeerdatum *datum; |
611 | |
612 | datum = smalloc(sizeof(*datum)); |
613 | memset(datum, 0, sizeof(*datum)); |
614 | datum->refcount = 0; |
615 | datum->dt = dt; |
616 | datum->id = swcsdup(id); |
617 | datum->prev = NULL; |
618 | datum->next = fn->peerdata; |
619 | if(fn->peerdata != NULL) |
620 | fn->peerdata->prev = datum; |
621 | fn->peerdata = datum; |
622 | return(datum); |
623 | } |
624 | |
625 | static struct dc_fnetpeerdi *difindoradd(struct dc_fnetpeer *peer, struct dc_fnetpeerdatum *datum) |
626 | { |
627 | int i; |
628 | |
629 | for(i = 0; i < peer->dinum; i++) |
630 | { |
631 | if(peer->di[i].datum == datum) |
632 | return(&peer->di[i]); |
633 | } |
634 | peer->di = srealloc(peer->di, sizeof(struct dc_fnetpeerdi) * ++(peer->dinum)); |
635 | memset(&peer->di[i], 0, sizeof(struct dc_fnetpeerdi)); |
636 | peer->di[i].datum = datum; |
637 | datum->refcount++; |
638 | return(&peer->di[i]); |
639 | } |
640 | |
641 | static void putdatum(struct dc_fnetnode *fn, struct dc_fnetpeerdatum *datum) |
642 | { |
643 | if(--datum->refcount > 0) |
644 | return; |
645 | if(datum->next != NULL) |
646 | datum->next->prev = datum->prev; |
647 | if(datum->prev != NULL) |
648 | datum->prev->next = datum->next; |
649 | if(fn->peerdata == datum) |
650 | fn->peerdata = datum->next; |
651 | free(datum->id); |
652 | free(datum); |
653 | } |
654 | |
655 | static void peersetnum(struct dc_fnetpeer *peer, wchar_t *id, int value) |
656 | { |
657 | struct dc_fnetpeerdatum *datum; |
658 | struct dc_fnetpeerdi *di; |
659 | |
660 | if((datum = finddatum(peer->fn, id)) == NULL) |
661 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
662 | di = difindoradd(peer, datum); |
663 | di->d.num = value; |
664 | } |
665 | |
666 | static void peersetlnum(struct dc_fnetpeer *peer, wchar_t *id, long long value) |
667 | { |
668 | struct dc_fnetpeerdatum *datum; |
669 | struct dc_fnetpeerdi *di; |
670 | |
671 | if((datum = finddatum(peer->fn, id)) == NULL) |
672 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
673 | di = difindoradd(peer, datum); |
674 | di->d.lnum = value; |
675 | } |
676 | |
677 | static void peersetstr(struct dc_fnetpeer *peer, wchar_t *id, wchar_t *value) |
678 | { |
679 | struct dc_fnetpeerdatum *datum; |
680 | struct dc_fnetpeerdi *di; |
681 | |
682 | if((datum = finddatum(peer->fn, id)) == NULL) |
683 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
684 | di = difindoradd(peer, datum); |
685 | if(di->d.str != NULL) |
686 | free(di->d.str); |
687 | di->d.str = swcsdup(value); |
688 | } |
689 | |
690 | struct dc_fnetpeer *dc_fnetfindpeer(struct dc_fnetnode *fn, wchar_t *id) |
691 | { |
692 | struct dc_fnetpeer *peer; |
693 | |
694 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
695 | { |
696 | if(!wcscmp(peer->id, id)) |
697 | break; |
698 | } |
699 | return(peer); |
700 | } |
701 | |
702 | static struct dc_fnetpeer *addpeer(struct dc_fnetnode *fn, wchar_t *id, wchar_t *nick) |
703 | { |
704 | struct dc_fnetpeer *peer; |
705 | |
706 | peer = smalloc(sizeof(*peer)); |
707 | memset(peer, 0, sizeof(*peer)); |
708 | peer->fn = fn; |
709 | peer->id = swcsdup(id); |
710 | peer->nick = swcsdup(nick); |
711 | peer->next = fn->peers; |
712 | peer->prev = NULL; |
713 | if(fn->peers != NULL) |
714 | fn->peers->prev = peer; |
715 | fn->peers = peer; |
716 | return(peer); |
717 | } |
718 | |
719 | static void delpeer(struct dc_fnetpeer *peer) |
720 | { |
721 | int i; |
722 | |
723 | if(peer->next != NULL) |
724 | peer->next->prev = peer->prev; |
725 | if(peer->prev != NULL) |
726 | peer->prev->next = peer->next; |
727 | if(peer->fn->peers == peer) |
728 | peer->fn->peers = peer->next; |
729 | free(peer->id); |
730 | free(peer->nick); |
731 | for(i = 0; i < peer->dinum; i++) |
732 | { |
733 | if((peer->di[i].datum->dt == DC_FNPD_STR) && (peer->di[i].d.str != NULL)) |
734 | free(peer->di[i].d.str); |
735 | putdatum(peer->fn, peer->di[i].datum); |
736 | } |
737 | free(peer); |
738 | } |
739 | |
d3372da9 |
740 | static struct dc_fnetnode *newfn(void) |
741 | { |
742 | struct dc_fnetnode *fn; |
743 | |
744 | fn = smalloc(sizeof(*fn)); |
745 | memset(fn, 0, sizeof(*fn)); |
746 | fn->id = -1; |
747 | fn->name = NULL; |
748 | fn->fnet = NULL; |
749 | fn->state = fn->numusers = fn->found = 0; |
750 | fn->destroycb = NULL; |
751 | fn->udata = NULL; |
752 | fn->next = dc_fnetnodes; |
753 | fn->prev = NULL; |
754 | if(dc_fnetnodes != NULL) |
755 | dc_fnetnodes->prev = fn; |
756 | dc_fnetnodes = fn; |
757 | return(fn); |
758 | } |
759 | |
760 | static void freefn(struct dc_fnetnode *fn) |
761 | { |
762 | if(fn->next != NULL) |
763 | fn->next->prev = fn->prev; |
764 | if(fn->prev != NULL) |
765 | fn->prev->next = fn->next; |
766 | if(fn == dc_fnetnodes) |
767 | dc_fnetnodes = fn->next; |
768 | if(fn->destroycb != NULL) |
769 | fn->destroycb(fn); |
8be1b1e3 |
770 | while(fn->peers != NULL) |
771 | delpeer(fn->peers); |
772 | while(fn->peerdata != NULL) |
773 | { |
774 | fn->peerdata->refcount = 0; |
775 | putdatum(fn, fn->peerdata); |
776 | } |
d3372da9 |
777 | if(fn->name != NULL) |
778 | free(fn->name); |
779 | if(fn->fnet != NULL) |
780 | free(fn->fnet); |
781 | free(fn); |
782 | } |
783 | |
784 | struct dc_fnetnode *dc_findfnetnode(int id) |
785 | { |
786 | struct dc_fnetnode *fn; |
787 | |
788 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
789 | { |
790 | if(fn->id == id) |
791 | break; |
792 | } |
793 | return(fn); |
794 | } |
795 | |
796 | static struct dc_transfer *newtransfer(void) |
797 | { |
798 | struct dc_transfer *transfer; |
799 | |
800 | transfer = smalloc(sizeof(*transfer)); |
801 | memset(transfer, 0, sizeof(*transfer)); |
802 | transfer->id = -1; |
803 | transfer->peerid = transfer->peernick = transfer->path = NULL; |
804 | transfer->state = DC_TRNS_WAITING; |
805 | transfer->dir = DC_TRNSD_UNKNOWN; |
806 | transfer->size = -1; |
807 | transfer->curpos = -1; |
808 | transfer->destroycb = NULL; |
809 | transfer->udata = NULL; |
810 | transfer->next = dc_transfers; |
811 | transfer->prev = NULL; |
812 | if(dc_transfers != NULL) |
813 | dc_transfers->prev = transfer; |
814 | dc_transfers = transfer; |
815 | return(transfer); |
816 | } |
817 | |
818 | static void freetransfer(struct dc_transfer *transfer) |
819 | { |
820 | if(transfer->next != NULL) |
821 | transfer->next->prev = transfer->prev; |
822 | if(transfer->prev != NULL) |
823 | transfer->prev->next = transfer->next; |
824 | if(transfer == dc_transfers) |
825 | dc_transfers = transfer->next; |
826 | if(transfer->destroycb != NULL) |
827 | transfer->destroycb(transfer); |
828 | if(transfer->peerid != NULL) |
829 | free(transfer->peerid); |
830 | if(transfer->peernick != NULL) |
831 | free(transfer->peernick); |
832 | if(transfer->path != NULL) |
833 | free(transfer->path); |
834 | free(transfer); |
835 | } |
836 | |
837 | struct dc_transfer *dc_findtransfer(int id) |
838 | { |
839 | struct dc_transfer *transfer; |
840 | |
841 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
842 | { |
843 | if(transfer->id == id) |
844 | break; |
845 | } |
846 | return(transfer); |
847 | } |
848 | |
849 | static int getfnlistcallback(struct dc_response *resp) |
850 | { |
851 | struct dc_intresp *ires; |
852 | struct gencbdata *data; |
853 | struct dc_fnetnode *fn, *next; |
854 | |
855 | data = resp->data; |
856 | if(resp->code == 200) |
857 | { |
858 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
859 | fn->found = 0; |
860 | while((ires = dc_interpret(resp)) != NULL) |
861 | { |
862 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
863 | { |
864 | fn->found = 1; |
865 | if(fn->fnet != NULL) |
866 | free(fn->fnet); |
867 | fn->fnet = swcsdup(ires->argv[1].val.str); |
868 | if(fn->name != NULL) |
869 | free(fn->name); |
870 | fn->name = swcsdup(ires->argv[2].val.str); |
871 | fn->numusers = ires->argv[3].val.num; |
872 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
873 | if(fn->pubid != NULL) |
874 | free(fn->pubid); |
875 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
876 | } else { |
877 | fn = newfn(); |
878 | fn->id = ires->argv[0].val.num; |
879 | fn->fnet = swcsdup(ires->argv[1].val.str); |
880 | fn->name = swcsdup(ires->argv[2].val.str); |
881 | fn->numusers = ires->argv[3].val.num; |
882 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
883 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
884 | fn->found = 1; |
885 | } |
886 | dc_freeires(ires); |
887 | } |
888 | for(fn = dc_fnetnodes; fn != NULL; fn = next) |
889 | { |
890 | next = fn->next; |
891 | if(!fn->found) |
892 | freefn(fn); |
893 | } |
894 | data->callback(200, data->data); |
895 | free(resp->data); |
896 | } else if(resp->code == 201) { |
897 | while(dc_fnetnodes != NULL) |
898 | freefn(dc_fnetnodes); |
899 | data->callback(201, data->data); |
900 | free(resp->data); |
901 | } else if(resp->code == 502) { |
902 | while(dc_fnetnodes != NULL) |
903 | freefn(dc_fnetnodes); |
904 | data->callback(502, data->data); |
905 | free(resp->data); |
906 | } |
907 | return(1); |
908 | } |
909 | |
910 | static int gettrlistcallback(struct dc_response *resp) |
911 | { |
912 | struct dc_intresp *ires; |
913 | struct gencbdata *data; |
914 | struct dc_transfer *transfer, *next; |
915 | |
916 | data = resp->data; |
917 | if(resp->code == 200) |
918 | { |
919 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
920 | transfer->found = 0; |
921 | while((ires = dc_interpret(resp)) != NULL) |
922 | { |
923 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
924 | { |
925 | transfer->found = 1; |
926 | if((transfer->path == NULL) || wcscmp(transfer->path, ires->argv[5].val.str)) |
927 | { |
928 | if(transfer->path != NULL) |
929 | free(transfer->path); |
930 | transfer->path = swcsdup(ires->argv[5].val.str); |
931 | } |
932 | if((transfer->peerid == NULL) || wcscmp(transfer->peerid, ires->argv[3].val.str)) |
933 | { |
934 | if(transfer->peerid != NULL) |
935 | free(transfer->peerid); |
936 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
937 | } |
938 | if((transfer->peernick == NULL) || wcscmp(transfer->peernick, ires->argv[4].val.str)) |
939 | { |
940 | if(transfer->peernick != NULL) |
941 | free(transfer->peernick); |
942 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
943 | } |
944 | transfer->dir = ires->argv[1].val.num; |
945 | transfer->state = ires->argv[2].val.num; |
946 | transfer->size = ires->argv[6].val.num; |
947 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
948 | if(transfer->hash != NULL) |
949 | { |
950 | free(transfer->hash); |
951 | transfer->hash = NULL; |
952 | } |
953 | if(wcslen(ires->argv[8].val.str) > 0) |
954 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
955 | } else { |
956 | transfer = newtransfer(); |
957 | transfer->id = ires->argv[0].val.num; |
958 | transfer->dir = ires->argv[1].val.num; |
959 | transfer->state = ires->argv[2].val.num; |
960 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
961 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
962 | transfer->path = swcsdup(ires->argv[5].val.str); |
963 | transfer->size = ires->argv[6].val.num; |
964 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
965 | if(wcslen(ires->argv[8].val.str) > 0) |
966 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
967 | transfer->found = 1; |
968 | } |
969 | dc_freeires(ires); |
970 | } |
971 | for(transfer = dc_transfers; transfer != NULL; transfer = next) |
972 | { |
973 | next = transfer->next; |
974 | if(!transfer->found) |
975 | freetransfer(transfer); |
976 | } |
977 | data->callback(200, data->data); |
978 | free(data); |
979 | } else if(resp->code == 201) { |
980 | while(dc_transfers != NULL) |
981 | freetransfer(dc_transfers); |
982 | data->callback(201, data->data); |
983 | free(data); |
984 | } else if(resp->code == 502) { |
985 | while(dc_transfers != NULL) |
986 | freetransfer(dc_transfers); |
987 | data->callback(502, data->data); |
988 | free(data); |
989 | } |
990 | return(1); |
991 | } |
992 | |
ccce0b4b |
993 | static int sortlist1(const struct dc_respline *l1, const struct dc_respline *l2) |
994 | { |
995 | return(wcscmp(l1->argv[1], l2->argv[1])); |
996 | } |
997 | |
452f980f |
998 | static int sortlist2(const struct dc_fnetpeer **p1, const struct dc_fnetpeer **p2) |
ccce0b4b |
999 | { |
452f980f |
1000 | return(wcscmp((*p1)->id, (*p2)->id)); |
ccce0b4b |
1001 | } |
1002 | |
1003 | static void fillpeer(struct dc_fnetpeer *peer, struct dc_respline *r) |
1004 | { |
1005 | int i; |
1006 | struct dc_fnetpeerdatum *datum; |
1007 | |
1008 | for(i = 3; i < r->argc; i += 2) |
1009 | { |
1010 | if((datum = finddatum(peer->fn, r->argv[i])) != NULL) |
1011 | { |
1012 | switch(datum->dt) |
1013 | { |
1014 | case DC_FNPD_INT: |
1015 | peersetnum(peer, datum->id, wcstol(r->argv[i + 1], NULL, 10)); |
1016 | break; |
1017 | case DC_FNPD_LL: |
1018 | peersetlnum(peer, datum->id, wcstoll(r->argv[i + 1], NULL, 10)); |
1019 | break; |
1020 | case DC_FNPD_STR: |
1021 | peersetstr(peer, datum->id, r->argv[i + 1]); |
1022 | break; |
1023 | } |
1024 | } |
1025 | } |
1026 | } |
1027 | |
8be1b1e3 |
1028 | static int getpeerlistcallback(struct dc_response *resp) |
1029 | { |
ccce0b4b |
1030 | int i, o, c; |
8be1b1e3 |
1031 | struct dc_fnetnode *fn; |
1032 | struct fnetcbdata *data; |
ccce0b4b |
1033 | struct dc_fnetpeer *peer; |
1034 | struct dc_fnetpeer **plist; |
1035 | size_t plistsize, plistdata; |
8be1b1e3 |
1036 | |
1037 | data = resp->data; |
1038 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1039 | { |
1040 | data->callback(NULL, -1, data->data); |
1041 | free(data); |
1042 | return(1); |
1043 | } |
1044 | if(resp->code == 200) |
1045 | { |
ccce0b4b |
1046 | qsort(resp->rlines, resp->numlines, sizeof(*resp->rlines), (int (*)(const void *, const void *))sortlist1); |
1047 | plist = NULL; |
1048 | plistsize = plistdata = 0; |
1049 | for(i = 0, peer = fn->peers; peer != NULL; peer = peer->next) |
1050 | addtobuf(plist, peer); |
1051 | qsort(plist, plistdata, sizeof(*plist), (int (*)(const void *, const void *))sortlist2); |
1052 | i = o = 0; |
1053 | while(1) |
8be1b1e3 |
1054 | { |
ccce0b4b |
1055 | if((i < resp->numlines) && (o < plistdata)) |
8be1b1e3 |
1056 | { |
ccce0b4b |
1057 | c = wcscmp(resp->rlines[i].argv[1], plist[o]->id); |
1058 | if(c < 0) |
8be1b1e3 |
1059 | { |
ccce0b4b |
1060 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1061 | fillpeer(peer, resp->rlines + i); |
1062 | i++; |
1063 | } else if(c > 0) { |
1064 | delpeer(plist[o]); |
1065 | o++; |
1066 | } else { |
452f980f |
1067 | fillpeer(plist[o], resp->rlines + i); |
ccce0b4b |
1068 | i++; |
1069 | o++; |
8be1b1e3 |
1070 | } |
ccce0b4b |
1071 | } else if(i < resp->numlines) { |
1072 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1073 | fillpeer(peer, resp->rlines + i); |
1074 | i++; |
1075 | } else if(o < plistdata) { |
1076 | delpeer(plist[o]); |
1077 | o++; |
1078 | } else { |
1079 | break; |
8be1b1e3 |
1080 | } |
1081 | } |
ccce0b4b |
1082 | free(plist); |
8be1b1e3 |
1083 | } else if(resp->code == 201) { |
1084 | while(fn->peers != NULL) |
1085 | delpeer(fn->peers); |
8be1b1e3 |
1086 | } |
1087 | data->callback(fn, resp->code, data->data); |
1088 | free(data); |
1089 | return(1); |
1090 | } |
1091 | |
1092 | static int getpalistcallback(struct dc_response *resp) |
1093 | { |
1094 | struct dc_fnetnode *fn; |
1095 | struct dc_intresp *ires; |
1096 | struct fnetcbdata *data; |
1097 | |
1098 | data = resp->data; |
1099 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1100 | { |
1101 | data->callback(NULL, -1, data->data); |
1102 | free(data); |
1103 | return(1); |
1104 | } |
1105 | if(resp->code == 200) |
1106 | { |
1107 | while((ires = dc_interpret(resp)) != NULL) |
1108 | { |
1109 | adddatum(fn, ires->argv[0].val.str, ires->argv[1].val.num); |
1110 | dc_freeires(ires); |
1111 | } |
1112 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%%i", fn->id, NULL); |
1113 | } else if(resp->code == 201) { |
1114 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%%i", fn->id, NULL); |
1115 | } else { |
1116 | data->callback(fn, resp->code, data->data); |
1117 | free(data); |
1118 | } |
1119 | return(1); |
1120 | } |
1121 | |
d3372da9 |
1122 | void dc_getfnlistasync(void (*callback)(int, void *), void *udata) |
1123 | { |
1124 | struct gencbdata *data; |
1125 | |
1126 | data = smalloc(sizeof(*data)); |
1127 | data->callback = callback; |
1128 | data->data = udata; |
1129 | dc_queuecmd(getfnlistcallback, data, L"lsnodes", NULL); |
1130 | } |
1131 | |
1132 | void dc_gettrlistasync(void (*callback)(int, void *), void *udata) |
1133 | { |
1134 | struct gencbdata *data; |
1135 | |
1136 | data = smalloc(sizeof(*data)); |
1137 | data->callback = callback; |
1138 | data->data = udata; |
1139 | dc_queuecmd(gettrlistcallback, data, L"lstrans", NULL); |
1140 | } |
1141 | |
8be1b1e3 |
1142 | void dc_getpeerlistasync(struct dc_fnetnode *fn, void (*callback)(struct dc_fnetnode *, int, void *), void *udata) |
1143 | { |
1144 | struct fnetcbdata *data; |
1145 | |
1146 | data = smalloc(sizeof(*data)); |
1147 | data->callback = callback; |
1148 | data->fnid = fn->id; |
1149 | data->data = udata; |
1150 | dc_queuecmd(getpalistcallback, data, L"lspa", L"%%i", fn->id, NULL); |
1151 | } |
1152 | |
d3372da9 |
1153 | void dc_uimisc_disconnected(void) |
1154 | { |
1155 | while(dc_fnetnodes != NULL) |
1156 | freefn(dc_fnetnodes); |
1157 | while(dc_transfers != NULL) |
1158 | freetransfer(dc_transfers); |
1159 | } |
1160 | |
1161 | void dc_uimisc_handlenotify(struct dc_response *resp) |
1162 | { |
8be1b1e3 |
1163 | int i; |
d3372da9 |
1164 | struct dc_fnetnode *fn; |
1165 | struct dc_transfer *transfer; |
8be1b1e3 |
1166 | struct dc_fnetpeer *peer; |
d3372da9 |
1167 | struct dc_intresp *ires; |
1168 | |
1169 | if((ires = dc_interpret(resp)) == NULL) |
1170 | return; |
1171 | switch(resp->code) |
1172 | { |
1173 | case 601: |
1174 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1175 | fn->state = ires->argv[1].val.num; |
1176 | break; |
1177 | case 602: |
1178 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1179 | { |
1180 | if(fn->name != NULL) |
1181 | free(fn->name); |
1182 | fn->name = swcsdup(ires->argv[1].val.str); |
1183 | } |
1184 | break; |
1185 | case 603: |
1186 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1187 | freefn(fn); |
1188 | break; |
1189 | case 604: |
1190 | fn = newfn(); |
1191 | fn->id = ires->argv[0].val.num; |
1192 | if(fn->fnet != NULL) |
1193 | free(fn->fnet); |
1194 | fn->fnet = swcsdup(ires->argv[1].val.str); |
1195 | fn->state = DC_FNN_STATE_SYN; |
1196 | fn->numusers = 0; |
1197 | break; |
1198 | case 605: |
1199 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1200 | fn->numusers = ires->argv[1].val.num; |
1201 | break; |
1202 | case 610: |
1203 | transfer = newtransfer(); |
1204 | transfer->id = ires->argv[0].val.num; |
1205 | transfer->dir = ires->argv[1].val.num; |
1206 | if(transfer->dir == DC_TRNSD_UP) |
1207 | transfer->state = DC_TRNS_HS; |
1208 | transfer->peerid = swcsdup(ires->argv[2].val.str); |
1209 | if(ires->argv[3].val.str[0]) |
1210 | transfer->path = swcsdup(ires->argv[3].val.str); |
1211 | break; |
1212 | case 611: |
1213 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1214 | transfer->state = ires->argv[1].val.num; |
1215 | break; |
1216 | case 612: |
1217 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1218 | { |
1219 | if(transfer->peernick != NULL) |
1220 | free(transfer->peernick); |
1221 | transfer->peernick = swcsdup(ires->argv[1].val.str); |
1222 | } |
1223 | break; |
1224 | case 613: |
1225 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1226 | transfer->size = ires->argv[1].val.num; |
1227 | break; |
1228 | case 614: |
1229 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1230 | { |
1231 | transfer->error = ires->argv[1].val.num; |
1232 | time(&transfer->errortime); |
1233 | } |
1234 | break; |
1235 | case 615: |
1236 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1237 | transfer->curpos = ires->argv[1].val.num; |
1238 | break; |
1239 | case 616: |
1240 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1241 | { |
1242 | if(transfer->path != NULL) |
1243 | free(transfer->path); |
1244 | transfer->path = swcsdup(ires->argv[1].val.str); |
1245 | } |
1246 | break; |
1247 | case 617: |
1248 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1249 | freetransfer(transfer); |
1250 | break; |
794c3e02 |
1251 | case 618: |
1252 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1253 | { |
1254 | if(transfer->hash != NULL) |
1255 | { |
1256 | free(transfer->hash); |
1257 | transfer->hash = NULL; |
1258 | } |
1259 | if(wcslen(ires->argv[1].val.str) > 0) |
1260 | transfer->hash = swcsdup(ires->argv[1].val.str); |
1261 | } |
1262 | break; |
8be1b1e3 |
1263 | case 630: |
cece2a51 |
1264 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1265 | { |
1266 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) == NULL) |
d4c5deab |
1267 | { |
1268 | peer = addpeer(fn, ires->argv[1].val.str, ires->argv[2].val.str); |
1269 | if(fn->newpeercb != NULL) |
1270 | fn->newpeercb(peer); |
1271 | } |
8be1b1e3 |
1272 | } |
1273 | break; |
1274 | case 631: |
cece2a51 |
1275 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1276 | { |
1277 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
d4c5deab |
1278 | { |
1279 | if(fn->delpeercb != NULL) |
1280 | fn->delpeercb(peer); |
8be1b1e3 |
1281 | delpeer(peer); |
d4c5deab |
1282 | } |
8be1b1e3 |
1283 | } |
1284 | break; |
1285 | case 632: |
cece2a51 |
1286 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1287 | { |
1288 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
1289 | { |
1290 | if(wcscmp(ires->argv[2].val.str, peer->nick)) |
1291 | { |
1292 | free(peer->nick); |
1293 | peer->nick = swcsdup(ires->argv[2].val.str); |
1294 | } |
aedeb734 |
1295 | for(i = 4; i < resp->rlines[0].argc; i += 3) |
8be1b1e3 |
1296 | { |
1297 | switch(wcstol(resp->rlines[0].argv[i + 1], NULL, 10)) |
1298 | { |
1299 | case DC_FNPD_INT: |
1300 | peersetnum(peer, resp->rlines[0].argv[i], wcstol(resp->rlines[0].argv[i + 2], NULL, 10)); |
1301 | break; |
1302 | case DC_FNPD_LL: |
1303 | peersetlnum(peer, resp->rlines[0].argv[i], wcstoll(resp->rlines[0].argv[i + 2], NULL, 10)); |
1304 | break; |
1305 | case DC_FNPD_STR: |
1306 | peersetstr(peer, resp->rlines[0].argv[i], resp->rlines[0].argv[i + 2]); |
1307 | break; |
1308 | } |
1309 | } |
d4c5deab |
1310 | if(fn->chpeercb != NULL) |
1311 | fn->chpeercb(peer); |
8be1b1e3 |
1312 | } |
1313 | } |
1314 | break; |
d3372da9 |
1315 | default: |
1316 | break; |
1317 | } |
1318 | dc_freeires(ires); |
1319 | resp->curline = 0; |
1320 | } |
1321 | |
1322 | /* Note the backspace handling - it's not as elegant as possible, but |
1323 | * it helps avoid the "box-of-toothpicks" syndrome when writing search |
1324 | * expressions manually. */ |
1325 | wchar_t **dc_lexsexpr(wchar_t *sexpr) |
1326 | { |
1327 | wchar_t **ret; |
1328 | wchar_t *buf; |
1329 | size_t retsize, retdata, bufsize, bufdata; |
1330 | int state; |
1331 | |
1332 | ret = NULL; |
1333 | buf = NULL; |
1334 | retsize = retdata = bufsize = bufdata = 0; |
1335 | state = 0; |
1336 | while(*sexpr != L'\0') |
1337 | { |
1338 | switch(state) |
1339 | { |
1340 | case 0: |
1341 | if(!iswspace(*sexpr)) |
1342 | state = 1; |
1343 | else |
1344 | sexpr++; |
1345 | break; |
1346 | case 1: |
1347 | if(iswspace(*sexpr)) |
1348 | { |
1349 | if(buf != NULL) |
1350 | { |
1351 | addtobuf(buf, L'\0'); |
1352 | addtobuf(ret, buf); |
1353 | buf = NULL; |
1354 | bufsize = bufdata = 0; |
1355 | } |
1356 | state = 0; |
1357 | } else if((*sexpr == L'(') || |
1358 | (*sexpr == L')') || |
1359 | (*sexpr == L'&') || |
1360 | (*sexpr == L'|') || |
1361 | (*sexpr == L'!')) { |
1362 | if(buf != NULL) |
1363 | { |
1364 | addtobuf(buf, L'\0'); |
1365 | addtobuf(ret, buf); |
1366 | buf = NULL; |
1367 | bufsize = bufdata = 0; |
1368 | } |
1369 | addtobuf(buf, *sexpr); |
1370 | addtobuf(buf, L'\0'); |
1371 | addtobuf(ret, buf); |
1372 | buf = NULL; |
1373 | bufsize = bufdata = 0; |
1374 | sexpr++; |
1375 | } else if(*sexpr == L'\"') { |
1376 | sexpr++; |
1377 | state = 2; |
1378 | } else if(*sexpr == L'\\') { |
1379 | sexpr++; |
1380 | if(*sexpr == L'\0') |
1381 | { |
1382 | addtobuf(buf, *sexpr); |
1383 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1384 | addtobuf(buf, *sexpr); |
1385 | sexpr++; |
1386 | } else { |
1387 | addtobuf(buf, L'\\'); |
1388 | addtobuf(buf, *sexpr); |
1389 | sexpr++; |
1390 | } |
1391 | } else { |
1392 | addtobuf(buf, *(sexpr++)); |
1393 | } |
1394 | break; |
1395 | case 2: |
1396 | if(*sexpr == L'\\') |
1397 | { |
1398 | sexpr++; |
1399 | if(*sexpr == L'\0') |
1400 | { |
1401 | addtobuf(buf, *sexpr); |
1402 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1403 | addtobuf(buf, *sexpr); |
1404 | sexpr++; |
1405 | } else { |
1406 | addtobuf(buf, L'\\'); |
1407 | addtobuf(buf, *sexpr); |
1408 | sexpr++; |
1409 | } |
1410 | } else if(*sexpr == L'\"') { |
1411 | state = 1; |
1412 | sexpr++; |
1413 | } else { |
1414 | addtobuf(buf, *(sexpr++)); |
1415 | } |
1416 | break; |
1417 | } |
1418 | } |
1419 | if(buf != NULL) |
1420 | { |
1421 | addtobuf(buf, L'\0'); |
1422 | addtobuf(ret, buf); |
1423 | } |
1424 | addtobuf(ret, NULL); |
1425 | return(ret); |
1426 | } |
1427 | |
1428 | void dc_freewcsarr(wchar_t **arr) |
1429 | { |
1430 | wchar_t **buf; |
1431 | |
1432 | if(arr == NULL) |
1433 | return; |
1434 | for(buf = arr; *buf != NULL; buf++) |
1435 | free(*buf); |
1436 | free(arr); |
1437 | } |