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> |
e4b88cc0 |
31 | #include <sys/poll.h> |
d3372da9 |
32 | |
33 | #ifdef HAVE_CONFIG_H |
34 | #include <config.h> |
35 | #endif |
36 | #include <doldaconnect/uilib.h> |
37 | #include <doldaconnect/uimisc.h> |
31c700d1 |
38 | #include <utils.h> |
d3372da9 |
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 | |
e4b88cc0 |
67 | struct synclogindata |
68 | { |
69 | int aborted; |
70 | int err; |
71 | wchar_t *reason; |
72 | }; |
73 | |
d3372da9 |
74 | struct gencbdata |
75 | { |
76 | void (*callback)(int resp, void *data); |
77 | void *data; |
78 | }; |
79 | |
8be1b1e3 |
80 | struct fnetcbdata |
81 | { |
82 | void (*callback)(struct dc_fnetnode *fn, int resp, void *data); |
83 | int fnid; |
84 | void *data; |
85 | }; |
86 | |
d3372da9 |
87 | struct dc_fnetnode *dc_fnetnodes = NULL; |
88 | struct dc_transfer *dc_transfers = NULL; |
89 | |
c0d36fc5 |
90 | static void message(char *format, ...) |
91 | { |
92 | static int on = -1; |
93 | char *v; |
94 | va_list args; |
95 | |
96 | if(on == -1) |
97 | { |
98 | on = 0; |
99 | if((v = getenv("LIBDCUI_MSG")) != NULL) |
100 | { |
101 | if(strtol(v, NULL, 0) & 1) |
102 | on = 1; |
103 | } |
104 | } |
105 | if(on == 1) |
106 | { |
107 | va_start(args, format); |
108 | vfprintf(stderr, format, args); |
109 | va_end(args); |
110 | } |
111 | } |
112 | |
d3372da9 |
113 | static void freelogindata(struct logindata *data) |
114 | { |
115 | if((data->mech != NULL) && (data->mech->release != NULL)) |
116 | data->mech->release(data); |
117 | if(data->freeusername) |
118 | free(data->username); |
119 | free(data); |
120 | } |
121 | |
122 | static int logincallback(struct dc_response *resp); |
123 | |
124 | static void process_authless(struct dc_response *resp, struct logindata *data) |
125 | { |
126 | switch(resp->code) |
127 | { |
128 | case 200: |
129 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
130 | freelogindata(data); |
131 | break; |
132 | /* |
133 | case 303: |
134 | case 304: |
135 | if((ires = dc_interpret(resp)) != NULL) |
136 | { |
137 | buf = NULL; |
138 | if(data->conv((resp->code == 303)?DC_LOGIN_CONV_INFO:DC_LOGIN_CONV_ERROR, ires->argv[0].val.str, &buf, data->data)) |
139 | { |
140 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
141 | freelogindata(data); |
142 | } else { |
143 | dc_queuecmd(logincallback, data, L"pass", L"", NULL); |
144 | } |
145 | if(buf != NULL) |
146 | { |
147 | memset(buf, 0, strlen(buf)); |
148 | free(buf); |
149 | } |
150 | dc_freeires(ires); |
151 | } |
152 | break; |
153 | */ |
154 | case 505: |
155 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
156 | freelogindata(data); |
157 | break; |
158 | case 506: |
159 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
160 | freelogindata(data); |
161 | break; |
162 | default: |
163 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
164 | freelogindata(data); |
165 | break; |
166 | } |
167 | } |
168 | |
169 | static void process_pam(struct dc_response *resp, struct logindata *data) |
170 | { |
171 | struct dc_intresp *ires; |
172 | int convtype; |
173 | char *buf; |
174 | |
175 | switch(resp->code) |
176 | { |
177 | case 200: |
178 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
179 | freelogindata(data); |
180 | break; |
181 | case 301: |
182 | case 302: |
183 | case 303: |
184 | case 304: |
185 | if(resp->code == 301) |
186 | convtype = DC_LOGIN_CONV_NOECHO; |
187 | else if(resp->code == 302) |
188 | convtype = DC_LOGIN_CONV_ECHO; |
189 | else if(resp->code == 303) |
190 | convtype = DC_LOGIN_CONV_INFO; |
191 | else if(resp->code == 304) |
192 | convtype = DC_LOGIN_CONV_ERROR; |
193 | if((ires = dc_interpret(resp)) != NULL) |
194 | { |
195 | buf = NULL; |
196 | if(data->conv(convtype, ires->argv[0].val.str, &buf, data->data)) |
197 | { |
198 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); |
199 | freelogindata(data); |
200 | } else { |
0931eb36 |
201 | dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL); |
d3372da9 |
202 | } |
203 | if(buf != NULL) |
204 | { |
205 | memset(buf, 0, strlen(buf)); |
206 | free(buf); |
207 | } |
208 | dc_freeires(ires); |
209 | } |
210 | break; |
211 | case 505: |
212 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
213 | freelogindata(data); |
214 | break; |
215 | case 506: |
216 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
217 | freelogindata(data); |
218 | break; |
219 | default: |
220 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
221 | freelogindata(data); |
222 | break; |
223 | } |
224 | } |
225 | |
226 | #ifdef HAVE_KRB5 |
227 | struct krb5data |
228 | { |
229 | int state; |
230 | krb5_context context; |
231 | krb5_principal sprinc, myprinc; |
232 | krb5_ccache ccache; |
233 | krb5_auth_context authcon; |
234 | krb5_data reqbuf; |
235 | krb5_creds *servcreds; |
236 | int valid, fwd, fwded; |
237 | }; |
238 | |
d3372da9 |
239 | static void process_krb5(struct dc_response *resp, struct logindata *data) |
240 | { |
241 | int ret; |
242 | struct dc_intresp *ires; |
243 | struct krb5data *krb; |
244 | krb5_data k5d; |
245 | krb5_ap_rep_enc_part *repl; |
246 | char *buf; |
247 | |
248 | krb = data->mechdata; |
249 | switch(resp->code) |
250 | { |
251 | case 200: |
252 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); |
253 | freelogindata(data); |
254 | break; |
255 | case 300: |
256 | switch(krb->state) |
257 | { |
258 | case 0: |
259 | buf = hexencode(krb->reqbuf.data, krb->reqbuf.length); |
0931eb36 |
260 | dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL); |
d3372da9 |
261 | free(buf); |
262 | krb->state = 1; |
263 | break; |
264 | case 1: |
265 | if((ires = dc_interpret(resp)) != NULL) |
266 | { |
267 | k5d.data = hexdecode(icswcstombs(ires->argv[0].val.str, NULL, NULL), &k5d.length); |
268 | if(!krb->valid) |
269 | { |
270 | if((ret = krb5_rd_rep(krb->context, krb->authcon, &k5d, &repl)) != 0) |
271 | { |
272 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
273 | freelogindata(data); |
274 | break; |
275 | } |
276 | /* XXX: Do I need to do something with this? */ |
277 | krb->valid = 1; |
278 | krb5_free_ap_rep_enc_part(krb->context, repl); |
279 | } |
280 | if(krb->fwd && !krb->fwded) |
281 | { |
282 | if(krb->reqbuf.data != NULL) |
283 | free(krb->reqbuf.data); |
284 | krb->reqbuf.data = NULL; |
285 | if((ret = krb5_fwd_tgt_creds(krb->context, krb->authcon, NULL, krb->servcreds->client, krb->servcreds->server, 0, 1, &krb->reqbuf)) != 0) |
286 | { |
c0d36fc5 |
287 | message("krb5_fwd_tgt_creds reported an error: %s\n", error_message(ret)); |
d3372da9 |
288 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
289 | krb->fwd = 0; |
290 | krb->state = 2; |
291 | } else { |
292 | dc_queuecmd(logincallback, data, L"pass", L"32", NULL); |
293 | krb->state = 0; |
294 | krb->fwded = 1; |
295 | } |
296 | } else { |
297 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
298 | krb->state = 2; |
299 | } |
300 | free(k5d.data); |
301 | dc_freeires(ires); |
302 | } |
303 | break; |
304 | default: |
305 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
306 | freelogindata(data); |
307 | break; |
308 | } |
309 | break; |
310 | case 505: |
311 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); |
312 | freelogindata(data); |
313 | break; |
314 | case 506: |
315 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); |
316 | freelogindata(data); |
317 | break; |
318 | default: |
319 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
320 | freelogindata(data); |
321 | break; |
322 | } |
323 | } |
324 | |
325 | static int init_krb5(struct logindata *data) |
326 | { |
327 | int ret; |
328 | struct krb5data *krb; |
329 | krb5_data cksum; |
330 | krb5_creds creds; |
331 | |
84b4164c |
332 | if(dc_gethostname() == NULL) |
333 | { |
334 | message("cannot use krb5 without a host name"); |
335 | return(1); |
336 | } |
d3372da9 |
337 | krb = smalloc(sizeof(*krb)); |
338 | memset(krb, 0, sizeof(*krb)); |
339 | krb->fwd = 1; |
340 | krb->fwded = 0; |
341 | data->mechdata = krb; |
342 | if((ret = krb5_init_context(&krb->context)) != 0) |
343 | { |
c0d36fc5 |
344 | message("krb5_init_context reported an error: %s\n", error_message(ret)); |
d3372da9 |
345 | return(1); |
346 | } |
347 | if((ret = krb5_auth_con_init(krb->context, &krb->authcon)) != 0) |
348 | { |
c0d36fc5 |
349 | message("krb5_auth_con_init reported an error: %s\n", error_message(ret)); |
d3372da9 |
350 | return(1); |
351 | } |
352 | krb5_auth_con_setflags(krb->context, krb->authcon, KRB5_AUTH_CONTEXT_DO_SEQUENCE); |
353 | if((ret = krb5_sname_to_principal(krb->context, dc_gethostname(), "doldacond", KRB5_NT_SRV_HST, &krb->sprinc)) != 0) |
354 | { |
c0d36fc5 |
355 | message("krb5_sname_to_principal reported an error: %s\n", error_message(ret)); |
d3372da9 |
356 | return(1); |
357 | } |
358 | if((ret = krb5_cc_default(krb->context, &krb->ccache)) != 0) |
359 | { |
c0d36fc5 |
360 | message("krb5_cc_default reported an error: %s\n", error_message(ret)); |
d3372da9 |
361 | return(1); |
362 | } |
363 | if((ret = krb5_cc_get_principal(krb->context, krb->ccache, &krb->myprinc)) != 0) |
364 | { |
c0d36fc5 |
365 | message("krb5_cc_default reported an error: %s\n", error_message(ret)); |
d3372da9 |
366 | return(1); |
367 | } |
368 | memset(&creds, 0, sizeof(creds)); |
369 | creds.client = krb->myprinc; |
370 | creds.server = krb->sprinc; |
371 | if((ret = krb5_get_credentials(krb->context, 0, krb->ccache, &creds, &krb->servcreds)) != 0) |
372 | { |
c0d36fc5 |
373 | message("krb5_get_credentials reported an error: %s\n", error_message(ret)); |
d3372da9 |
374 | return(1); |
375 | } |
376 | /* WTF is this checksum stuff?! The Krb docs don't say a word about it! */ |
377 | cksum.data = sstrdup(dc_gethostname()); |
378 | cksum.length = strlen(cksum.data); |
379 | if((ret = krb5_mk_req_extended(krb->context, &krb->authcon, AP_OPTS_MUTUAL_REQUIRED, &cksum, krb->servcreds, &krb->reqbuf)) != 0) |
380 | { |
c0d36fc5 |
381 | message("krb5_mk_req_extended reported an error: %s\n", error_message(ret)); |
d3372da9 |
382 | return(1); |
383 | } |
384 | free(cksum.data); |
385 | krb->state = 0; |
386 | return(0); |
387 | } |
388 | |
389 | static void release_krb5(struct logindata *data) |
390 | { |
391 | struct krb5data *krb; |
392 | |
393 | if((krb = data->mechdata) == NULL) |
394 | return; |
395 | if(krb->servcreds != NULL) |
396 | krb5_free_creds(krb->context, krb->servcreds); |
397 | if(krb->reqbuf.data != NULL) |
398 | free(krb->reqbuf.data); |
399 | if(krb->sprinc != NULL) |
400 | krb5_free_principal(krb->context, krb->sprinc); |
401 | if(krb->myprinc != NULL) |
402 | krb5_free_principal(krb->context, krb->myprinc); |
403 | if(krb->ccache != NULL) |
404 | krb5_cc_close(krb->context, krb->ccache); |
405 | if(krb->authcon != NULL) |
406 | krb5_auth_con_free(krb->context, krb->authcon); |
407 | if(krb->context != NULL) |
408 | krb5_free_context(krb->context); |
409 | free(krb); |
410 | } |
411 | #endif |
412 | |
413 | /* Arranged in order of priority */ |
414 | static struct authmech authmechs[] = |
415 | { |
416 | #ifdef HAVE_KRB5 |
417 | { |
418 | .name = L"krb5", |
419 | .process = process_krb5, |
420 | .init = init_krb5, |
421 | .release = release_krb5 |
422 | }, |
423 | #endif |
424 | { |
3616b334 |
425 | .name = L"unix", |
426 | .process = process_authless, |
427 | .init = NULL, |
428 | .release = NULL |
429 | }, |
430 | { |
d3372da9 |
431 | .name = L"authless", |
432 | .process = process_authless, |
433 | .init = NULL, |
434 | .release = NULL |
435 | }, |
436 | { |
437 | .name = L"pam", |
438 | .process = process_pam, |
439 | .init = NULL, |
440 | .release = NULL |
441 | }, |
442 | { |
443 | .name = NULL |
444 | } |
445 | }; |
446 | |
e4b88cc0 |
447 | int dc_convtty(int type, wchar_t *text, char **resp, void *data) |
d3372da9 |
448 | { |
449 | char *buf, *pass; |
450 | |
451 | if(isatty(0)) |
452 | { |
453 | if((buf = icwcstombs(text, NULL)) == NULL) |
454 | return(1); |
455 | pass = getpass(buf); |
456 | free(buf); |
457 | *resp = sstrdup(pass); |
458 | memset(pass, 0, strlen(pass)); |
459 | return(0); |
460 | } |
461 | return(1); |
462 | } |
463 | |
e4b88cc0 |
464 | int dc_convnone(int type, wchar_t *text, char **resp, void *data) |
465 | { |
466 | return(1); |
467 | } |
468 | |
d3372da9 |
469 | static int logincallback(struct dc_response *resp) |
470 | { |
471 | int i; |
472 | struct dc_intresp *ires; |
473 | struct logindata *data; |
474 | int mech; |
475 | char *username; |
476 | struct passwd *pwent; |
477 | void *odata, *ndata; |
478 | |
479 | data = resp->data; |
480 | if(!wcscmp(resp->cmdname, L"lsauth")) |
481 | { |
482 | if(resp->code == 201) |
483 | { |
484 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
485 | freelogindata(data); |
486 | } else { |
487 | mech = -1; |
488 | while((ires = dc_interpret(resp)) != NULL) |
489 | { |
490 | if(!data->useauthless && !wcscmp(ires->argv[0].val.str, L"authless")) |
491 | { |
492 | dc_freeires(ires); |
493 | continue; |
494 | } |
495 | for(i = 0; authmechs[i].name != NULL; i++) |
496 | { |
497 | if(!wcscmp(authmechs[i].name, ires->argv[0].val.str) && ((i < mech) || (mech == -1))) |
498 | { |
499 | odata = data->mechdata; |
500 | data->mechdata = NULL; |
501 | if((authmechs[i].init != NULL) && authmechs[i].init(data)) |
502 | { |
503 | if(authmechs[i].release != NULL) |
504 | authmechs[i].release(data); |
505 | data->mechdata = odata; |
c0d36fc5 |
506 | message("authentication mechanism %ls failed, trying further...\n", authmechs[i].name); |
d3372da9 |
507 | } else { |
508 | if((data->mech != NULL) && data->mech->release != NULL) |
509 | { |
510 | ndata = data->mechdata; |
511 | data->mechdata = odata; |
512 | data->mech->release(data); |
513 | data->mechdata = ndata; |
514 | } |
515 | mech = i; |
516 | data->mech = authmechs + i; |
517 | } |
518 | break; |
519 | } |
520 | } |
521 | dc_freeires(ires); |
522 | } |
523 | if(mech == -1) |
524 | { |
525 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); |
526 | freelogindata(data); |
527 | } else { |
528 | if((username = data->username) == NULL) |
529 | { |
530 | if((pwent = getpwuid(getuid())) == NULL) |
531 | { |
532 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); |
533 | freelogindata(data); |
534 | return(1); |
535 | } |
536 | username = pwent->pw_name; |
537 | } |
0931eb36 |
538 | dc_queuecmd(logincallback, data, L"login", data->mech->name, L"%s", username, NULL); |
d3372da9 |
539 | } |
540 | } |
541 | } else if(!wcscmp(resp->cmdname, L"login") || !wcscmp(resp->cmdname, L"pass")) { |
542 | data->mech->process(resp, data); |
543 | } |
544 | return(1); |
545 | } |
546 | |
547 | void dc_loginasync(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), void (*callback)(int, wchar_t *, void *), void *udata) |
548 | { |
549 | struct logindata *data; |
550 | |
551 | data = smalloc(sizeof(*data)); |
552 | if(conv == NULL) |
e4b88cc0 |
553 | conv = dc_convtty; |
d3372da9 |
554 | data->conv = conv; |
555 | data->mech = NULL; |
556 | data->data = udata; |
557 | data->mechdata = NULL; |
558 | data->callback = callback; |
559 | data->useauthless = useauthless; |
560 | data->freeusername = 0; |
561 | if(username == NULL) |
562 | { |
563 | data->username = NULL; |
564 | } else { |
565 | data->username = sstrdup(username); |
566 | data->freeusername = 1; |
567 | } |
568 | dc_queuecmd(logincallback, data, L"lsauth", NULL); |
569 | } |
570 | |
e4b88cc0 |
571 | static void synclogincb(int err, wchar_t *reason, struct synclogindata *data) |
572 | { |
573 | if(data->aborted) |
574 | { |
575 | free(data); |
576 | return; |
577 | } |
578 | data->err = err; |
579 | if(reason == NULL) |
580 | data->reason = NULL; |
581 | else |
582 | data->reason = swcsdup(reason); |
583 | } |
584 | |
585 | int dc_login(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), wchar_t **reason) |
586 | { |
587 | int ret, abort; |
588 | struct synclogindata *dbuf; |
589 | struct pollfd pfd; |
590 | |
591 | dbuf = smalloc(sizeof(*dbuf)); |
592 | memset(dbuf, 0, sizeof(*dbuf)); |
593 | dbuf->err = -1; |
594 | dc_loginasync(username, useauthless, conv, (void (*)(int, wchar_t *, void *))synclogincb, dbuf); |
595 | while(dbuf->err == -1) |
596 | { |
597 | pfd.fd = dc_getfd(); |
598 | pfd.events = POLLIN; |
599 | if(dc_wantwrite()) |
600 | pfd.events |= POLLOUT; |
601 | abort = 0; |
602 | if(poll(&pfd, 1, -1) < 0) |
603 | abort = 1; |
604 | if(!abort && (pfd.revents & POLLIN) && dc_handleread()) |
605 | abort = 1; |
606 | if(!abort && (pfd.revents & POLLOUT) && dc_handlewrite()) |
607 | abort = 1; |
608 | if(abort) |
609 | { |
610 | dbuf->aborted = 1; |
611 | return(-1); |
612 | } |
613 | } |
614 | if(reason != NULL) |
615 | *reason = dbuf->reason; |
616 | else if(dbuf->reason != NULL) |
617 | free(dbuf->reason); |
618 | ret = dbuf->err; |
619 | free(dbuf); |
620 | return(ret); |
621 | } |
622 | |
8be1b1e3 |
623 | static struct dc_fnetpeerdatum *finddatum(struct dc_fnetnode *fn, wchar_t *id) |
624 | { |
625 | struct dc_fnetpeerdatum *datum; |
626 | |
627 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) |
628 | { |
629 | if(!wcscmp(datum->id, id)) |
630 | break; |
631 | } |
632 | return(datum); |
633 | } |
634 | |
635 | static struct dc_fnetpeerdatum *adddatum(struct dc_fnetnode *fn, wchar_t *id, int dt) |
636 | { |
637 | struct dc_fnetpeerdatum *datum; |
638 | |
639 | datum = smalloc(sizeof(*datum)); |
640 | memset(datum, 0, sizeof(*datum)); |
641 | datum->refcount = 0; |
642 | datum->dt = dt; |
643 | datum->id = swcsdup(id); |
644 | datum->prev = NULL; |
645 | datum->next = fn->peerdata; |
646 | if(fn->peerdata != NULL) |
647 | fn->peerdata->prev = datum; |
648 | fn->peerdata = datum; |
649 | return(datum); |
650 | } |
651 | |
652 | static struct dc_fnetpeerdi *difindoradd(struct dc_fnetpeer *peer, struct dc_fnetpeerdatum *datum) |
653 | { |
654 | int i; |
655 | |
656 | for(i = 0; i < peer->dinum; i++) |
657 | { |
658 | if(peer->di[i].datum == datum) |
659 | return(&peer->di[i]); |
660 | } |
661 | peer->di = srealloc(peer->di, sizeof(struct dc_fnetpeerdi) * ++(peer->dinum)); |
662 | memset(&peer->di[i], 0, sizeof(struct dc_fnetpeerdi)); |
663 | peer->di[i].datum = datum; |
664 | datum->refcount++; |
665 | return(&peer->di[i]); |
666 | } |
667 | |
668 | static void putdatum(struct dc_fnetnode *fn, struct dc_fnetpeerdatum *datum) |
669 | { |
670 | if(--datum->refcount > 0) |
671 | return; |
672 | if(datum->next != NULL) |
673 | datum->next->prev = datum->prev; |
674 | if(datum->prev != NULL) |
675 | datum->prev->next = datum->next; |
676 | if(fn->peerdata == datum) |
677 | fn->peerdata = datum->next; |
678 | free(datum->id); |
679 | free(datum); |
680 | } |
681 | |
682 | static void peersetnum(struct dc_fnetpeer *peer, wchar_t *id, int value) |
683 | { |
684 | struct dc_fnetpeerdatum *datum; |
685 | struct dc_fnetpeerdi *di; |
686 | |
687 | if((datum = finddatum(peer->fn, id)) == NULL) |
688 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
689 | di = difindoradd(peer, datum); |
690 | di->d.num = value; |
691 | } |
692 | |
693 | static void peersetlnum(struct dc_fnetpeer *peer, wchar_t *id, long long value) |
694 | { |
695 | struct dc_fnetpeerdatum *datum; |
696 | struct dc_fnetpeerdi *di; |
697 | |
698 | if((datum = finddatum(peer->fn, id)) == NULL) |
699 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
700 | di = difindoradd(peer, datum); |
701 | di->d.lnum = value; |
702 | } |
703 | |
704 | static void peersetstr(struct dc_fnetpeer *peer, wchar_t *id, wchar_t *value) |
705 | { |
706 | struct dc_fnetpeerdatum *datum; |
707 | struct dc_fnetpeerdi *di; |
708 | |
709 | if((datum = finddatum(peer->fn, id)) == NULL) |
710 | datum = adddatum(peer->fn, id, DC_FNPD_INT); |
711 | di = difindoradd(peer, datum); |
712 | if(di->d.str != NULL) |
713 | free(di->d.str); |
714 | di->d.str = swcsdup(value); |
715 | } |
716 | |
717 | struct dc_fnetpeer *dc_fnetfindpeer(struct dc_fnetnode *fn, wchar_t *id) |
718 | { |
719 | struct dc_fnetpeer *peer; |
720 | |
721 | for(peer = fn->peers; peer != NULL; peer = peer->next) |
722 | { |
723 | if(!wcscmp(peer->id, id)) |
724 | break; |
725 | } |
726 | return(peer); |
727 | } |
728 | |
729 | static struct dc_fnetpeer *addpeer(struct dc_fnetnode *fn, wchar_t *id, wchar_t *nick) |
730 | { |
731 | struct dc_fnetpeer *peer; |
732 | |
733 | peer = smalloc(sizeof(*peer)); |
734 | memset(peer, 0, sizeof(*peer)); |
735 | peer->fn = fn; |
736 | peer->id = swcsdup(id); |
737 | peer->nick = swcsdup(nick); |
738 | peer->next = fn->peers; |
739 | peer->prev = NULL; |
740 | if(fn->peers != NULL) |
741 | fn->peers->prev = peer; |
742 | fn->peers = peer; |
743 | return(peer); |
744 | } |
745 | |
746 | static void delpeer(struct dc_fnetpeer *peer) |
747 | { |
748 | int i; |
749 | |
750 | if(peer->next != NULL) |
751 | peer->next->prev = peer->prev; |
752 | if(peer->prev != NULL) |
753 | peer->prev->next = peer->next; |
754 | if(peer->fn->peers == peer) |
755 | peer->fn->peers = peer->next; |
756 | free(peer->id); |
757 | free(peer->nick); |
758 | for(i = 0; i < peer->dinum; i++) |
759 | { |
760 | if((peer->di[i].datum->dt == DC_FNPD_STR) && (peer->di[i].d.str != NULL)) |
761 | free(peer->di[i].d.str); |
762 | putdatum(peer->fn, peer->di[i].datum); |
763 | } |
4561dbcc |
764 | free(peer->di); |
8be1b1e3 |
765 | free(peer); |
766 | } |
767 | |
d3372da9 |
768 | static struct dc_fnetnode *newfn(void) |
769 | { |
770 | struct dc_fnetnode *fn; |
771 | |
772 | fn = smalloc(sizeof(*fn)); |
773 | memset(fn, 0, sizeof(*fn)); |
774 | fn->id = -1; |
775 | fn->name = NULL; |
776 | fn->fnet = NULL; |
777 | fn->state = fn->numusers = fn->found = 0; |
778 | fn->destroycb = NULL; |
779 | fn->udata = NULL; |
780 | fn->next = dc_fnetnodes; |
781 | fn->prev = NULL; |
782 | if(dc_fnetnodes != NULL) |
783 | dc_fnetnodes->prev = fn; |
784 | dc_fnetnodes = fn; |
785 | return(fn); |
786 | } |
787 | |
788 | static void freefn(struct dc_fnetnode *fn) |
789 | { |
790 | if(fn->next != NULL) |
791 | fn->next->prev = fn->prev; |
792 | if(fn->prev != NULL) |
793 | fn->prev->next = fn->next; |
794 | if(fn == dc_fnetnodes) |
795 | dc_fnetnodes = fn->next; |
796 | if(fn->destroycb != NULL) |
797 | fn->destroycb(fn); |
8be1b1e3 |
798 | while(fn->peers != NULL) |
799 | delpeer(fn->peers); |
800 | while(fn->peerdata != NULL) |
801 | { |
802 | fn->peerdata->refcount = 0; |
803 | putdatum(fn, fn->peerdata); |
804 | } |
d3372da9 |
805 | if(fn->name != NULL) |
806 | free(fn->name); |
807 | if(fn->fnet != NULL) |
808 | free(fn->fnet); |
809 | free(fn); |
810 | } |
811 | |
812 | struct dc_fnetnode *dc_findfnetnode(int id) |
813 | { |
814 | struct dc_fnetnode *fn; |
815 | |
816 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
817 | { |
818 | if(fn->id == id) |
819 | break; |
820 | } |
821 | return(fn); |
822 | } |
823 | |
824 | static struct dc_transfer *newtransfer(void) |
825 | { |
826 | struct dc_transfer *transfer; |
827 | |
828 | transfer = smalloc(sizeof(*transfer)); |
829 | memset(transfer, 0, sizeof(*transfer)); |
830 | transfer->id = -1; |
831 | transfer->peerid = transfer->peernick = transfer->path = NULL; |
832 | transfer->state = DC_TRNS_WAITING; |
833 | transfer->dir = DC_TRNSD_UNKNOWN; |
834 | transfer->size = -1; |
835 | transfer->curpos = -1; |
836 | transfer->destroycb = NULL; |
837 | transfer->udata = NULL; |
838 | transfer->next = dc_transfers; |
839 | transfer->prev = NULL; |
840 | if(dc_transfers != NULL) |
841 | dc_transfers->prev = transfer; |
842 | dc_transfers = transfer; |
843 | return(transfer); |
844 | } |
845 | |
846 | static void freetransfer(struct dc_transfer *transfer) |
847 | { |
848 | if(transfer->next != NULL) |
849 | transfer->next->prev = transfer->prev; |
850 | if(transfer->prev != NULL) |
851 | transfer->prev->next = transfer->next; |
852 | if(transfer == dc_transfers) |
853 | dc_transfers = transfer->next; |
854 | if(transfer->destroycb != NULL) |
855 | transfer->destroycb(transfer); |
856 | if(transfer->peerid != NULL) |
857 | free(transfer->peerid); |
858 | if(transfer->peernick != NULL) |
859 | free(transfer->peernick); |
860 | if(transfer->path != NULL) |
861 | free(transfer->path); |
862 | free(transfer); |
863 | } |
864 | |
865 | struct dc_transfer *dc_findtransfer(int id) |
866 | { |
867 | struct dc_transfer *transfer; |
868 | |
869 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
870 | { |
871 | if(transfer->id == id) |
872 | break; |
873 | } |
874 | return(transfer); |
875 | } |
876 | |
877 | static int getfnlistcallback(struct dc_response *resp) |
878 | { |
879 | struct dc_intresp *ires; |
880 | struct gencbdata *data; |
881 | struct dc_fnetnode *fn, *next; |
882 | |
883 | data = resp->data; |
884 | if(resp->code == 200) |
885 | { |
886 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) |
887 | fn->found = 0; |
888 | while((ires = dc_interpret(resp)) != NULL) |
889 | { |
890 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
891 | { |
892 | fn->found = 1; |
893 | if(fn->fnet != NULL) |
894 | free(fn->fnet); |
895 | fn->fnet = swcsdup(ires->argv[1].val.str); |
896 | if(fn->name != NULL) |
897 | free(fn->name); |
898 | fn->name = swcsdup(ires->argv[2].val.str); |
899 | fn->numusers = ires->argv[3].val.num; |
900 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
901 | if(fn->pubid != NULL) |
902 | free(fn->pubid); |
903 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
904 | } else { |
905 | fn = newfn(); |
906 | fn->id = ires->argv[0].val.num; |
907 | fn->fnet = swcsdup(ires->argv[1].val.str); |
908 | fn->name = swcsdup(ires->argv[2].val.str); |
909 | fn->numusers = ires->argv[3].val.num; |
910 | fn->state = ires->argv[4].val.num; |
d1e8b9fd |
911 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 |
912 | fn->found = 1; |
913 | } |
914 | dc_freeires(ires); |
915 | } |
916 | for(fn = dc_fnetnodes; fn != NULL; fn = next) |
917 | { |
918 | next = fn->next; |
919 | if(!fn->found) |
920 | freefn(fn); |
921 | } |
922 | data->callback(200, data->data); |
923 | free(resp->data); |
924 | } else if(resp->code == 201) { |
925 | while(dc_fnetnodes != NULL) |
926 | freefn(dc_fnetnodes); |
927 | data->callback(201, data->data); |
928 | free(resp->data); |
929 | } else if(resp->code == 502) { |
930 | while(dc_fnetnodes != NULL) |
931 | freefn(dc_fnetnodes); |
932 | data->callback(502, data->data); |
933 | free(resp->data); |
934 | } |
935 | return(1); |
936 | } |
937 | |
938 | static int gettrlistcallback(struct dc_response *resp) |
939 | { |
940 | struct dc_intresp *ires; |
941 | struct gencbdata *data; |
942 | struct dc_transfer *transfer, *next; |
943 | |
944 | data = resp->data; |
945 | if(resp->code == 200) |
946 | { |
947 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) |
948 | transfer->found = 0; |
949 | while((ires = dc_interpret(resp)) != NULL) |
950 | { |
951 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
952 | { |
953 | transfer->found = 1; |
954 | if((transfer->path == NULL) || wcscmp(transfer->path, ires->argv[5].val.str)) |
955 | { |
956 | if(transfer->path != NULL) |
957 | free(transfer->path); |
958 | transfer->path = swcsdup(ires->argv[5].val.str); |
959 | } |
960 | if((transfer->peerid == NULL) || wcscmp(transfer->peerid, ires->argv[3].val.str)) |
961 | { |
962 | if(transfer->peerid != NULL) |
963 | free(transfer->peerid); |
964 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
965 | } |
966 | if((transfer->peernick == NULL) || wcscmp(transfer->peernick, ires->argv[4].val.str)) |
967 | { |
968 | if(transfer->peernick != NULL) |
969 | free(transfer->peernick); |
970 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
971 | } |
972 | transfer->dir = ires->argv[1].val.num; |
973 | transfer->state = ires->argv[2].val.num; |
974 | transfer->size = ires->argv[6].val.num; |
975 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
976 | if(transfer->hash != NULL) |
977 | { |
978 | free(transfer->hash); |
979 | transfer->hash = NULL; |
980 | } |
981 | if(wcslen(ires->argv[8].val.str) > 0) |
982 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
983 | } else { |
984 | transfer = newtransfer(); |
985 | transfer->id = ires->argv[0].val.num; |
986 | transfer->dir = ires->argv[1].val.num; |
987 | transfer->state = ires->argv[2].val.num; |
988 | transfer->peerid = swcsdup(ires->argv[3].val.str); |
989 | transfer->peernick = swcsdup(ires->argv[4].val.str); |
990 | transfer->path = swcsdup(ires->argv[5].val.str); |
991 | transfer->size = ires->argv[6].val.num; |
992 | transfer->curpos = ires->argv[7].val.num; |
794c3e02 |
993 | if(wcslen(ires->argv[8].val.str) > 0) |
994 | transfer->hash = swcsdup(ires->argv[8].val.str); |
d3372da9 |
995 | transfer->found = 1; |
996 | } |
997 | dc_freeires(ires); |
998 | } |
999 | for(transfer = dc_transfers; transfer != NULL; transfer = next) |
1000 | { |
1001 | next = transfer->next; |
1002 | if(!transfer->found) |
1003 | freetransfer(transfer); |
1004 | } |
1005 | data->callback(200, data->data); |
1006 | free(data); |
1007 | } else if(resp->code == 201) { |
1008 | while(dc_transfers != NULL) |
1009 | freetransfer(dc_transfers); |
1010 | data->callback(201, data->data); |
1011 | free(data); |
1012 | } else if(resp->code == 502) { |
1013 | while(dc_transfers != NULL) |
1014 | freetransfer(dc_transfers); |
1015 | data->callback(502, data->data); |
1016 | free(data); |
1017 | } |
1018 | return(1); |
1019 | } |
1020 | |
ccce0b4b |
1021 | static int sortlist1(const struct dc_respline *l1, const struct dc_respline *l2) |
1022 | { |
1023 | return(wcscmp(l1->argv[1], l2->argv[1])); |
1024 | } |
1025 | |
452f980f |
1026 | static int sortlist2(const struct dc_fnetpeer **p1, const struct dc_fnetpeer **p2) |
ccce0b4b |
1027 | { |
452f980f |
1028 | return(wcscmp((*p1)->id, (*p2)->id)); |
ccce0b4b |
1029 | } |
1030 | |
1031 | static void fillpeer(struct dc_fnetpeer *peer, struct dc_respline *r) |
1032 | { |
1033 | int i; |
1034 | struct dc_fnetpeerdatum *datum; |
1035 | |
1036 | for(i = 3; i < r->argc; i += 2) |
1037 | { |
1038 | if((datum = finddatum(peer->fn, r->argv[i])) != NULL) |
1039 | { |
1040 | switch(datum->dt) |
1041 | { |
1042 | case DC_FNPD_INT: |
1043 | peersetnum(peer, datum->id, wcstol(r->argv[i + 1], NULL, 10)); |
1044 | break; |
1045 | case DC_FNPD_LL: |
1046 | peersetlnum(peer, datum->id, wcstoll(r->argv[i + 1], NULL, 10)); |
1047 | break; |
1048 | case DC_FNPD_STR: |
1049 | peersetstr(peer, datum->id, r->argv[i + 1]); |
1050 | break; |
1051 | } |
1052 | } |
1053 | } |
1054 | } |
1055 | |
8be1b1e3 |
1056 | static int getpeerlistcallback(struct dc_response *resp) |
1057 | { |
ccce0b4b |
1058 | int i, o, c; |
8be1b1e3 |
1059 | struct dc_fnetnode *fn; |
1060 | struct fnetcbdata *data; |
ccce0b4b |
1061 | struct dc_fnetpeer *peer; |
1062 | struct dc_fnetpeer **plist; |
1063 | size_t plistsize, plistdata; |
8be1b1e3 |
1064 | |
1065 | data = resp->data; |
1066 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1067 | { |
1068 | data->callback(NULL, -1, data->data); |
1069 | free(data); |
1070 | return(1); |
1071 | } |
1072 | if(resp->code == 200) |
1073 | { |
ccce0b4b |
1074 | qsort(resp->rlines, resp->numlines, sizeof(*resp->rlines), (int (*)(const void *, const void *))sortlist1); |
1075 | plist = NULL; |
1076 | plistsize = plistdata = 0; |
1077 | for(i = 0, peer = fn->peers; peer != NULL; peer = peer->next) |
1078 | addtobuf(plist, peer); |
1079 | qsort(plist, plistdata, sizeof(*plist), (int (*)(const void *, const void *))sortlist2); |
1080 | i = o = 0; |
1081 | while(1) |
8be1b1e3 |
1082 | { |
ccce0b4b |
1083 | if((i < resp->numlines) && (o < plistdata)) |
8be1b1e3 |
1084 | { |
ccce0b4b |
1085 | c = wcscmp(resp->rlines[i].argv[1], plist[o]->id); |
1086 | if(c < 0) |
8be1b1e3 |
1087 | { |
ccce0b4b |
1088 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1089 | fillpeer(peer, resp->rlines + i); |
1090 | i++; |
1091 | } else if(c > 0) { |
1092 | delpeer(plist[o]); |
1093 | o++; |
1094 | } else { |
452f980f |
1095 | fillpeer(plist[o], resp->rlines + i); |
ccce0b4b |
1096 | i++; |
1097 | o++; |
8be1b1e3 |
1098 | } |
ccce0b4b |
1099 | } else if(i < resp->numlines) { |
1100 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1101 | fillpeer(peer, resp->rlines + i); |
1102 | i++; |
1103 | } else if(o < plistdata) { |
1104 | delpeer(plist[o]); |
1105 | o++; |
1106 | } else { |
1107 | break; |
8be1b1e3 |
1108 | } |
1109 | } |
ccce0b4b |
1110 | free(plist); |
8be1b1e3 |
1111 | } else if(resp->code == 201) { |
1112 | while(fn->peers != NULL) |
1113 | delpeer(fn->peers); |
8be1b1e3 |
1114 | } |
1115 | data->callback(fn, resp->code, data->data); |
1116 | free(data); |
1117 | return(1); |
1118 | } |
1119 | |
1120 | static int getpalistcallback(struct dc_response *resp) |
1121 | { |
1122 | struct dc_fnetnode *fn; |
1123 | struct dc_intresp *ires; |
1124 | struct fnetcbdata *data; |
1125 | |
1126 | data = resp->data; |
1127 | if((fn = dc_findfnetnode(data->fnid)) == NULL) |
1128 | { |
1129 | data->callback(NULL, -1, data->data); |
1130 | free(data); |
1131 | return(1); |
1132 | } |
1133 | if(resp->code == 200) |
1134 | { |
1135 | while((ires = dc_interpret(resp)) != NULL) |
1136 | { |
1137 | adddatum(fn, ires->argv[0].val.str, ires->argv[1].val.num); |
1138 | dc_freeires(ires); |
1139 | } |
0931eb36 |
1140 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL); |
8be1b1e3 |
1141 | } else if(resp->code == 201) { |
0931eb36 |
1142 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL); |
8be1b1e3 |
1143 | } else { |
1144 | data->callback(fn, resp->code, data->data); |
1145 | free(data); |
1146 | } |
1147 | return(1); |
1148 | } |
1149 | |
d3372da9 |
1150 | void dc_getfnlistasync(void (*callback)(int, void *), void *udata) |
1151 | { |
1152 | struct gencbdata *data; |
1153 | |
1154 | data = smalloc(sizeof(*data)); |
1155 | data->callback = callback; |
1156 | data->data = udata; |
1157 | dc_queuecmd(getfnlistcallback, data, L"lsnodes", NULL); |
1158 | } |
1159 | |
1160 | void dc_gettrlistasync(void (*callback)(int, void *), void *udata) |
1161 | { |
1162 | struct gencbdata *data; |
1163 | |
1164 | data = smalloc(sizeof(*data)); |
1165 | data->callback = callback; |
1166 | data->data = udata; |
1167 | dc_queuecmd(gettrlistcallback, data, L"lstrans", NULL); |
1168 | } |
1169 | |
8be1b1e3 |
1170 | void dc_getpeerlistasync(struct dc_fnetnode *fn, void (*callback)(struct dc_fnetnode *, int, void *), void *udata) |
1171 | { |
1172 | struct fnetcbdata *data; |
1173 | |
1174 | data = smalloc(sizeof(*data)); |
1175 | data->callback = callback; |
1176 | data->fnid = fn->id; |
1177 | data->data = udata; |
0931eb36 |
1178 | dc_queuecmd(getpalistcallback, data, L"lspa", L"%i", fn->id, NULL); |
8be1b1e3 |
1179 | } |
1180 | |
d3372da9 |
1181 | void dc_uimisc_disconnected(void) |
1182 | { |
1183 | while(dc_fnetnodes != NULL) |
1184 | freefn(dc_fnetnodes); |
1185 | while(dc_transfers != NULL) |
1186 | freetransfer(dc_transfers); |
1187 | } |
1188 | |
1189 | void dc_uimisc_handlenotify(struct dc_response *resp) |
1190 | { |
8be1b1e3 |
1191 | int i; |
d3372da9 |
1192 | struct dc_fnetnode *fn; |
1193 | struct dc_transfer *transfer; |
8be1b1e3 |
1194 | struct dc_fnetpeer *peer; |
d3372da9 |
1195 | struct dc_intresp *ires; |
1196 | |
1197 | if((ires = dc_interpret(resp)) == NULL) |
1198 | return; |
1199 | switch(resp->code) |
1200 | { |
1201 | case 601: |
1202 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1203 | fn->state = ires->argv[1].val.num; |
1204 | break; |
1205 | case 602: |
1206 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1207 | { |
1208 | if(fn->name != NULL) |
1209 | free(fn->name); |
1210 | fn->name = swcsdup(ires->argv[1].val.str); |
1211 | } |
1212 | break; |
1213 | case 603: |
1214 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1215 | freefn(fn); |
1216 | break; |
1217 | case 604: |
1218 | fn = newfn(); |
1219 | fn->id = ires->argv[0].val.num; |
1220 | if(fn->fnet != NULL) |
1221 | free(fn->fnet); |
1222 | fn->fnet = swcsdup(ires->argv[1].val.str); |
1223 | fn->state = DC_FNN_STATE_SYN; |
1224 | fn->numusers = 0; |
1225 | break; |
1226 | case 605: |
1227 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
1228 | fn->numusers = ires->argv[1].val.num; |
1229 | break; |
1230 | case 610: |
1231 | transfer = newtransfer(); |
1232 | transfer->id = ires->argv[0].val.num; |
1233 | transfer->dir = ires->argv[1].val.num; |
1234 | if(transfer->dir == DC_TRNSD_UP) |
1235 | transfer->state = DC_TRNS_HS; |
1236 | transfer->peerid = swcsdup(ires->argv[2].val.str); |
1237 | if(ires->argv[3].val.str[0]) |
1238 | transfer->path = swcsdup(ires->argv[3].val.str); |
1239 | break; |
1240 | case 611: |
1241 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1242 | transfer->state = ires->argv[1].val.num; |
1243 | break; |
1244 | case 612: |
1245 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1246 | { |
1247 | if(transfer->peernick != NULL) |
1248 | free(transfer->peernick); |
1249 | transfer->peernick = swcsdup(ires->argv[1].val.str); |
1250 | } |
1251 | break; |
1252 | case 613: |
1253 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1254 | transfer->size = ires->argv[1].val.num; |
1255 | break; |
1256 | case 614: |
1257 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1258 | { |
1259 | transfer->error = ires->argv[1].val.num; |
1260 | time(&transfer->errortime); |
1261 | } |
1262 | break; |
1263 | case 615: |
1264 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1265 | transfer->curpos = ires->argv[1].val.num; |
1266 | break; |
1267 | case 616: |
1268 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1269 | { |
1270 | if(transfer->path != NULL) |
1271 | free(transfer->path); |
1272 | transfer->path = swcsdup(ires->argv[1].val.str); |
1273 | } |
1274 | break; |
1275 | case 617: |
1276 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1277 | freetransfer(transfer); |
1278 | break; |
794c3e02 |
1279 | case 618: |
1280 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) |
1281 | { |
1282 | if(transfer->hash != NULL) |
1283 | { |
1284 | free(transfer->hash); |
1285 | transfer->hash = NULL; |
1286 | } |
1287 | if(wcslen(ires->argv[1].val.str) > 0) |
1288 | transfer->hash = swcsdup(ires->argv[1].val.str); |
1289 | } |
1290 | break; |
8be1b1e3 |
1291 | case 630: |
cece2a51 |
1292 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1293 | { |
1294 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) == NULL) |
d4c5deab |
1295 | { |
1296 | peer = addpeer(fn, ires->argv[1].val.str, ires->argv[2].val.str); |
1297 | if(fn->newpeercb != NULL) |
1298 | fn->newpeercb(peer); |
1299 | } |
8be1b1e3 |
1300 | } |
1301 | break; |
1302 | case 631: |
cece2a51 |
1303 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1304 | { |
1305 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
d4c5deab |
1306 | { |
1307 | if(fn->delpeercb != NULL) |
1308 | fn->delpeercb(peer); |
8be1b1e3 |
1309 | delpeer(peer); |
d4c5deab |
1310 | } |
8be1b1e3 |
1311 | } |
1312 | break; |
1313 | case 632: |
cece2a51 |
1314 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 |
1315 | { |
1316 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) |
1317 | { |
1318 | if(wcscmp(ires->argv[2].val.str, peer->nick)) |
1319 | { |
1320 | free(peer->nick); |
1321 | peer->nick = swcsdup(ires->argv[2].val.str); |
1322 | } |
aedeb734 |
1323 | for(i = 4; i < resp->rlines[0].argc; i += 3) |
8be1b1e3 |
1324 | { |
1325 | switch(wcstol(resp->rlines[0].argv[i + 1], NULL, 10)) |
1326 | { |
1327 | case DC_FNPD_INT: |
1328 | peersetnum(peer, resp->rlines[0].argv[i], wcstol(resp->rlines[0].argv[i + 2], NULL, 10)); |
1329 | break; |
1330 | case DC_FNPD_LL: |
1331 | peersetlnum(peer, resp->rlines[0].argv[i], wcstoll(resp->rlines[0].argv[i + 2], NULL, 10)); |
1332 | break; |
1333 | case DC_FNPD_STR: |
1334 | peersetstr(peer, resp->rlines[0].argv[i], resp->rlines[0].argv[i + 2]); |
1335 | break; |
1336 | } |
1337 | } |
d4c5deab |
1338 | if(fn->chpeercb != NULL) |
1339 | fn->chpeercb(peer); |
8be1b1e3 |
1340 | } |
1341 | } |
1342 | break; |
d3372da9 |
1343 | default: |
1344 | break; |
1345 | } |
1346 | dc_freeires(ires); |
1347 | resp->curline = 0; |
1348 | } |
1349 | |
1350 | /* Note the backspace handling - it's not as elegant as possible, but |
1351 | * it helps avoid the "box-of-toothpicks" syndrome when writing search |
1352 | * expressions manually. */ |
1353 | wchar_t **dc_lexsexpr(wchar_t *sexpr) |
1354 | { |
1355 | wchar_t **ret; |
1356 | wchar_t *buf; |
1357 | size_t retsize, retdata, bufsize, bufdata; |
1358 | int state; |
1359 | |
1360 | ret = NULL; |
1361 | buf = NULL; |
1362 | retsize = retdata = bufsize = bufdata = 0; |
1363 | state = 0; |
1364 | while(*sexpr != L'\0') |
1365 | { |
1366 | switch(state) |
1367 | { |
1368 | case 0: |
1369 | if(!iswspace(*sexpr)) |
1370 | state = 1; |
1371 | else |
1372 | sexpr++; |
1373 | break; |
1374 | case 1: |
1375 | if(iswspace(*sexpr)) |
1376 | { |
1377 | if(buf != NULL) |
1378 | { |
1379 | addtobuf(buf, L'\0'); |
1380 | addtobuf(ret, buf); |
1381 | buf = NULL; |
1382 | bufsize = bufdata = 0; |
1383 | } |
1384 | state = 0; |
1385 | } else if((*sexpr == L'(') || |
1386 | (*sexpr == L')') || |
1387 | (*sexpr == L'&') || |
1388 | (*sexpr == L'|') || |
1389 | (*sexpr == L'!')) { |
1390 | if(buf != NULL) |
1391 | { |
1392 | addtobuf(buf, L'\0'); |
1393 | addtobuf(ret, buf); |
1394 | buf = NULL; |
1395 | bufsize = bufdata = 0; |
1396 | } |
1397 | addtobuf(buf, *sexpr); |
1398 | addtobuf(buf, L'\0'); |
1399 | addtobuf(ret, buf); |
1400 | buf = NULL; |
1401 | bufsize = bufdata = 0; |
1402 | sexpr++; |
1403 | } else if(*sexpr == L'\"') { |
1404 | sexpr++; |
1405 | state = 2; |
1406 | } else if(*sexpr == L'\\') { |
1407 | sexpr++; |
1408 | if(*sexpr == L'\0') |
1409 | { |
1410 | addtobuf(buf, *sexpr); |
1411 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1412 | addtobuf(buf, *sexpr); |
1413 | sexpr++; |
1414 | } else { |
1415 | addtobuf(buf, L'\\'); |
1416 | addtobuf(buf, *sexpr); |
1417 | sexpr++; |
1418 | } |
1419 | } else { |
1420 | addtobuf(buf, *(sexpr++)); |
1421 | } |
1422 | break; |
1423 | case 2: |
1424 | if(*sexpr == L'\\') |
1425 | { |
1426 | sexpr++; |
1427 | if(*sexpr == L'\0') |
1428 | { |
1429 | addtobuf(buf, *sexpr); |
1430 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { |
1431 | addtobuf(buf, *sexpr); |
1432 | sexpr++; |
1433 | } else { |
1434 | addtobuf(buf, L'\\'); |
1435 | addtobuf(buf, *sexpr); |
1436 | sexpr++; |
1437 | } |
1438 | } else if(*sexpr == L'\"') { |
1439 | state = 1; |
1440 | sexpr++; |
1441 | } else { |
1442 | addtobuf(buf, *(sexpr++)); |
1443 | } |
1444 | break; |
1445 | } |
1446 | } |
1447 | if(buf != NULL) |
1448 | { |
1449 | addtobuf(buf, L'\0'); |
1450 | addtobuf(ret, buf); |
1451 | } |
1452 | addtobuf(ret, NULL); |
1453 | return(ret); |
1454 | } |
1455 | |
1456 | void dc_freewcsarr(wchar_t **arr) |
1457 | { |
1458 | wchar_t **buf; |
1459 | |
1460 | if(arr == NULL) |
1461 | return; |
1462 | for(buf = arr; *buf != NULL; buf++) |
1463 | free(*buf); |
1464 | free(arr); |
1465 | } |