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d3372da9 | 1 | /* |
2 | * Dolda Connect - Modular multiuser Direct Connect-style client | |
302a2600 | 3 | * Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com> |
d3372da9 | 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> |
d3372da9 | 22 | #include <wchar.h> |
23 | #include <wctype.h> | |
24 | #include <pwd.h> | |
25 | #include <string.h> | |
d3372da9 | 26 | #include <stdio.h> |
e4b88cc0 | 27 | #include <sys/poll.h> |
d3372da9 | 28 | |
29 | #ifdef HAVE_CONFIG_H | |
30 | #include <config.h> | |
31 | #endif | |
32 | #include <doldaconnect/uilib.h> | |
33 | #include <doldaconnect/uimisc.h> | |
31c700d1 | 34 | #include <utils.h> |
d3372da9 | 35 | |
36 | #ifdef HAVE_KRB5 | |
37 | #include <krb5.h> | |
38 | #include <com_err.h> | |
39 | #endif | |
40 | ||
41 | struct logindata; | |
42 | ||
43 | struct authmech | |
44 | { | |
45 | wchar_t *name; | |
46 | void (*process)(struct dc_response *resp, struct logindata *data); | |
47 | int (*init)(struct logindata *data); | |
48 | void (*release)(struct logindata *data); | |
49 | }; | |
50 | ||
51 | struct logindata | |
52 | { | |
53 | int (*conv)(int type, wchar_t *text, char **resp, void *data); | |
54 | void (*callback)(int err, wchar_t *reason, void *data); | |
55 | char *username; | |
56 | int freeusername; | |
57 | int useauthless; | |
58 | void *data; | |
59 | void *mechdata; | |
60 | struct authmech *mech; | |
61 | }; | |
62 | ||
e4b88cc0 | 63 | struct synclogindata |
64 | { | |
65 | int aborted; | |
66 | int err; | |
67 | wchar_t *reason; | |
68 | }; | |
69 | ||
d3372da9 | 70 | struct gencbdata |
71 | { | |
72 | void (*callback)(int resp, void *data); | |
73 | void *data; | |
74 | }; | |
75 | ||
8be1b1e3 | 76 | struct fnetcbdata |
77 | { | |
78 | void (*callback)(struct dc_fnetnode *fn, int resp, void *data); | |
79 | int fnid; | |
80 | void *data; | |
81 | }; | |
82 | ||
d3372da9 | 83 | struct dc_fnetnode *dc_fnetnodes = NULL; |
84 | struct dc_transfer *dc_transfers = NULL; | |
85 | ||
0538f877 | 86 | static void message(int bits, char *format, ...) |
c0d36fc5 | 87 | { |
0538f877 | 88 | static int hb = -1; |
c0d36fc5 | 89 | char *v; |
90 | va_list args; | |
91 | ||
0538f877 | 92 | if(hb == -1) |
c0d36fc5 | 93 | { |
0538f877 | 94 | hb = 0; |
c0d36fc5 | 95 | if((v = getenv("LIBDCUI_MSG")) != NULL) |
0538f877 | 96 | hb = strtol(v, NULL, 0) & 65535; |
c0d36fc5 | 97 | } |
0538f877 | 98 | if(hb & bits) |
c0d36fc5 | 99 | { |
100 | va_start(args, format); | |
101 | vfprintf(stderr, format, args); | |
102 | va_end(args); | |
103 | } | |
104 | } | |
105 | ||
d3372da9 | 106 | static void freelogindata(struct logindata *data) |
107 | { | |
108 | if((data->mech != NULL) && (data->mech->release != NULL)) | |
109 | data->mech->release(data); | |
110 | if(data->freeusername) | |
111 | free(data->username); | |
112 | free(data); | |
113 | } | |
114 | ||
115 | static int logincallback(struct dc_response *resp); | |
116 | ||
117 | static void process_authless(struct dc_response *resp, struct logindata *data) | |
118 | { | |
119 | switch(resp->code) | |
120 | { | |
121 | case 200: | |
122 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); | |
123 | freelogindata(data); | |
124 | break; | |
125 | /* | |
126 | case 303: | |
127 | case 304: | |
128 | if((ires = dc_interpret(resp)) != NULL) | |
129 | { | |
130 | buf = NULL; | |
131 | if(data->conv((resp->code == 303)?DC_LOGIN_CONV_INFO:DC_LOGIN_CONV_ERROR, ires->argv[0].val.str, &buf, data->data)) | |
132 | { | |
133 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); | |
134 | freelogindata(data); | |
135 | } else { | |
136 | dc_queuecmd(logincallback, data, L"pass", L"", NULL); | |
137 | } | |
138 | if(buf != NULL) | |
139 | { | |
140 | memset(buf, 0, strlen(buf)); | |
141 | free(buf); | |
142 | } | |
143 | dc_freeires(ires); | |
144 | } | |
145 | break; | |
146 | */ | |
147 | case 505: | |
148 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); | |
149 | freelogindata(data); | |
150 | break; | |
151 | case 506: | |
152 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); | |
153 | freelogindata(data); | |
154 | break; | |
155 | default: | |
156 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); | |
157 | freelogindata(data); | |
158 | break; | |
159 | } | |
160 | } | |
161 | ||
162 | static void process_pam(struct dc_response *resp, struct logindata *data) | |
163 | { | |
164 | struct dc_intresp *ires; | |
165 | int convtype; | |
166 | char *buf; | |
167 | ||
168 | switch(resp->code) | |
169 | { | |
170 | case 200: | |
171 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); | |
172 | freelogindata(data); | |
173 | break; | |
174 | case 301: | |
175 | case 302: | |
176 | case 303: | |
177 | case 304: | |
178 | if(resp->code == 301) | |
179 | convtype = DC_LOGIN_CONV_NOECHO; | |
180 | else if(resp->code == 302) | |
181 | convtype = DC_LOGIN_CONV_ECHO; | |
182 | else if(resp->code == 303) | |
183 | convtype = DC_LOGIN_CONV_INFO; | |
184 | else if(resp->code == 304) | |
185 | convtype = DC_LOGIN_CONV_ERROR; | |
186 | if((ires = dc_interpret(resp)) != NULL) | |
187 | { | |
188 | buf = NULL; | |
189 | if(data->conv(convtype, ires->argv[0].val.str, &buf, data->data)) | |
190 | { | |
191 | data->callback(DC_LOGIN_ERR_CONV, NULL, data->data); | |
192 | freelogindata(data); | |
193 | } else { | |
0931eb36 | 194 | dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL); |
d3372da9 | 195 | } |
196 | if(buf != NULL) | |
197 | { | |
198 | memset(buf, 0, strlen(buf)); | |
199 | free(buf); | |
200 | } | |
201 | dc_freeires(ires); | |
202 | } | |
203 | break; | |
204 | case 505: | |
205 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); | |
206 | freelogindata(data); | |
207 | break; | |
208 | case 506: | |
209 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); | |
210 | freelogindata(data); | |
211 | break; | |
212 | default: | |
213 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); | |
214 | freelogindata(data); | |
215 | break; | |
216 | } | |
217 | } | |
218 | ||
219 | #ifdef HAVE_KRB5 | |
220 | struct krb5data | |
221 | { | |
222 | int state; | |
223 | krb5_context context; | |
224 | krb5_principal sprinc, myprinc; | |
225 | krb5_ccache ccache; | |
226 | krb5_auth_context authcon; | |
227 | krb5_data reqbuf; | |
228 | krb5_creds *servcreds; | |
229 | int valid, fwd, fwded; | |
230 | }; | |
231 | ||
d3372da9 | 232 | static void process_krb5(struct dc_response *resp, struct logindata *data) |
233 | { | |
234 | int ret; | |
235 | struct dc_intresp *ires; | |
236 | struct krb5data *krb; | |
237 | krb5_data k5d; | |
238 | krb5_ap_rep_enc_part *repl; | |
239 | char *buf; | |
e385389c | 240 | size_t kdl; |
d3372da9 | 241 | |
242 | krb = data->mechdata; | |
243 | switch(resp->code) | |
244 | { | |
245 | case 200: | |
246 | data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data); | |
247 | freelogindata(data); | |
248 | break; | |
249 | case 300: | |
250 | switch(krb->state) | |
251 | { | |
252 | case 0: | |
253 | buf = hexencode(krb->reqbuf.data, krb->reqbuf.length); | |
0931eb36 | 254 | dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL); |
d3372da9 | 255 | free(buf); |
256 | krb->state = 1; | |
257 | break; | |
258 | case 1: | |
259 | if((ires = dc_interpret(resp)) != NULL) | |
260 | { | |
e385389c FT |
261 | k5d.data = hexdecode(icswcstombs(ires->argv[0].val.str, NULL, NULL), &kdl); |
262 | k5d.length = kdl; | |
d3372da9 | 263 | if(!krb->valid) |
264 | { | |
265 | if((ret = krb5_rd_rep(krb->context, krb->authcon, &k5d, &repl)) != 0) | |
266 | { | |
267 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); | |
268 | freelogindata(data); | |
269 | break; | |
270 | } | |
271 | /* XXX: Do I need to do something with this? */ | |
272 | krb->valid = 1; | |
273 | krb5_free_ap_rep_enc_part(krb->context, repl); | |
274 | } | |
275 | if(krb->fwd && !krb->fwded) | |
276 | { | |
277 | if(krb->reqbuf.data != NULL) | |
278 | free(krb->reqbuf.data); | |
279 | krb->reqbuf.data = NULL; | |
280 | if((ret = krb5_fwd_tgt_creds(krb->context, krb->authcon, NULL, krb->servcreds->client, krb->servcreds->server, 0, 1, &krb->reqbuf)) != 0) | |
281 | { | |
0538f877 | 282 | message(1, "krb5_fwd_tgt_creds reported an error: %s\n", error_message(ret)); |
d3372da9 | 283 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); |
284 | krb->fwd = 0; | |
285 | krb->state = 2; | |
286 | } else { | |
287 | dc_queuecmd(logincallback, data, L"pass", L"32", NULL); | |
288 | krb->state = 0; | |
289 | krb->fwded = 1; | |
290 | } | |
291 | } else { | |
292 | dc_queuecmd(logincallback, data, L"pass", L"31", NULL); | |
293 | krb->state = 2; | |
294 | } | |
295 | free(k5d.data); | |
296 | dc_freeires(ires); | |
297 | } | |
298 | break; | |
299 | default: | |
300 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); | |
301 | freelogindata(data); | |
302 | break; | |
303 | } | |
304 | break; | |
305 | case 505: | |
306 | data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data); | |
307 | freelogindata(data); | |
308 | break; | |
309 | case 506: | |
310 | data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data); | |
311 | freelogindata(data); | |
312 | break; | |
313 | default: | |
314 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); | |
315 | freelogindata(data); | |
316 | break; | |
317 | } | |
318 | } | |
319 | ||
320 | static int init_krb5(struct logindata *data) | |
321 | { | |
322 | int ret; | |
323 | struct krb5data *krb; | |
324 | krb5_data cksum; | |
325 | krb5_creds creds; | |
326 | ||
84b4164c | 327 | if(dc_gethostname() == NULL) |
328 | { | |
e5c8b0ca | 329 | message(1, "cannot use krb5 without a host name\n"); |
84b4164c | 330 | return(1); |
331 | } | |
d3372da9 | 332 | krb = smalloc(sizeof(*krb)); |
333 | memset(krb, 0, sizeof(*krb)); | |
334 | krb->fwd = 1; | |
335 | krb->fwded = 0; | |
336 | data->mechdata = krb; | |
337 | if((ret = krb5_init_context(&krb->context)) != 0) | |
338 | { | |
0538f877 | 339 | message(1, "krb5_init_context reported an error: %s\n", error_message(ret)); |
d3372da9 | 340 | return(1); |
341 | } | |
342 | if((ret = krb5_auth_con_init(krb->context, &krb->authcon)) != 0) | |
343 | { | |
0538f877 | 344 | message(1, "krb5_auth_con_init reported an error: %s\n", error_message(ret)); |
d3372da9 | 345 | return(1); |
346 | } | |
347 | krb5_auth_con_setflags(krb->context, krb->authcon, KRB5_AUTH_CONTEXT_DO_SEQUENCE); | |
348 | if((ret = krb5_sname_to_principal(krb->context, dc_gethostname(), "doldacond", KRB5_NT_SRV_HST, &krb->sprinc)) != 0) | |
349 | { | |
0538f877 | 350 | message(1, "krb5_sname_to_principal reported an error: %s\n", error_message(ret)); |
d3372da9 | 351 | return(1); |
352 | } | |
353 | if((ret = krb5_cc_default(krb->context, &krb->ccache)) != 0) | |
354 | { | |
0538f877 | 355 | message(1, "krb5_cc_default reported an error: %s\n", error_message(ret)); |
d3372da9 | 356 | return(1); |
357 | } | |
358 | if((ret = krb5_cc_get_principal(krb->context, krb->ccache, &krb->myprinc)) != 0) | |
359 | { | |
0538f877 | 360 | message(1, "krb5_cc_default reported an error: %s\n", error_message(ret)); |
d3372da9 | 361 | return(1); |
362 | } | |
363 | memset(&creds, 0, sizeof(creds)); | |
364 | creds.client = krb->myprinc; | |
365 | creds.server = krb->sprinc; | |
366 | if((ret = krb5_get_credentials(krb->context, 0, krb->ccache, &creds, &krb->servcreds)) != 0) | |
367 | { | |
0538f877 | 368 | message(1, "krb5_get_credentials reported an error: %s\n", error_message(ret)); |
d3372da9 | 369 | return(1); |
370 | } | |
371 | /* WTF is this checksum stuff?! The Krb docs don't say a word about it! */ | |
372 | cksum.data = sstrdup(dc_gethostname()); | |
373 | cksum.length = strlen(cksum.data); | |
374 | if((ret = krb5_mk_req_extended(krb->context, &krb->authcon, AP_OPTS_MUTUAL_REQUIRED, &cksum, krb->servcreds, &krb->reqbuf)) != 0) | |
375 | { | |
0538f877 | 376 | message(1, "krb5_mk_req_extended reported an error: %s\n", error_message(ret)); |
d3372da9 | 377 | return(1); |
378 | } | |
379 | free(cksum.data); | |
380 | krb->state = 0; | |
381 | return(0); | |
382 | } | |
383 | ||
384 | static void release_krb5(struct logindata *data) | |
385 | { | |
386 | struct krb5data *krb; | |
387 | ||
388 | if((krb = data->mechdata) == NULL) | |
389 | return; | |
390 | if(krb->servcreds != NULL) | |
391 | krb5_free_creds(krb->context, krb->servcreds); | |
392 | if(krb->reqbuf.data != NULL) | |
393 | free(krb->reqbuf.data); | |
394 | if(krb->sprinc != NULL) | |
395 | krb5_free_principal(krb->context, krb->sprinc); | |
396 | if(krb->myprinc != NULL) | |
397 | krb5_free_principal(krb->context, krb->myprinc); | |
398 | if(krb->ccache != NULL) | |
399 | krb5_cc_close(krb->context, krb->ccache); | |
400 | if(krb->authcon != NULL) | |
401 | krb5_auth_con_free(krb->context, krb->authcon); | |
402 | if(krb->context != NULL) | |
403 | krb5_free_context(krb->context); | |
404 | free(krb); | |
405 | } | |
406 | #endif | |
407 | ||
408 | /* Arranged in order of priority */ | |
409 | static struct authmech authmechs[] = | |
410 | { | |
411 | #ifdef HAVE_KRB5 | |
412 | { | |
413 | .name = L"krb5", | |
414 | .process = process_krb5, | |
415 | .init = init_krb5, | |
416 | .release = release_krb5 | |
417 | }, | |
418 | #endif | |
419 | { | |
3616b334 | 420 | .name = L"unix", |
421 | .process = process_authless, | |
422 | .init = NULL, | |
423 | .release = NULL | |
424 | }, | |
425 | { | |
d3372da9 | 426 | .name = L"authless", |
427 | .process = process_authless, | |
428 | .init = NULL, | |
429 | .release = NULL | |
430 | }, | |
431 | { | |
432 | .name = L"pam", | |
433 | .process = process_pam, | |
434 | .init = NULL, | |
435 | .release = NULL | |
436 | }, | |
437 | { | |
438 | .name = NULL | |
439 | } | |
440 | }; | |
441 | ||
e4b88cc0 | 442 | int dc_convtty(int type, wchar_t *text, char **resp, void *data) |
d3372da9 | 443 | { |
444 | char *buf, *pass; | |
445 | ||
446 | if(isatty(0)) | |
447 | { | |
448 | if((buf = icwcstombs(text, NULL)) == NULL) | |
449 | return(1); | |
450 | pass = getpass(buf); | |
451 | free(buf); | |
452 | *resp = sstrdup(pass); | |
453 | memset(pass, 0, strlen(pass)); | |
454 | return(0); | |
455 | } | |
456 | return(1); | |
457 | } | |
458 | ||
e4b88cc0 | 459 | int dc_convnone(int type, wchar_t *text, char **resp, void *data) |
460 | { | |
461 | return(1); | |
462 | } | |
463 | ||
d3372da9 | 464 | static int logincallback(struct dc_response *resp) |
465 | { | |
466 | int i; | |
467 | struct dc_intresp *ires; | |
468 | struct logindata *data; | |
469 | int mech; | |
470 | char *username; | |
471 | struct passwd *pwent; | |
472 | void *odata, *ndata; | |
473 | ||
474 | data = resp->data; | |
475 | if(!wcscmp(resp->cmdname, L"lsauth")) | |
476 | { | |
477 | if(resp->code == 201) | |
478 | { | |
479 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); | |
480 | freelogindata(data); | |
481 | } else { | |
482 | mech = -1; | |
483 | while((ires = dc_interpret(resp)) != NULL) | |
484 | { | |
485 | if(!data->useauthless && !wcscmp(ires->argv[0].val.str, L"authless")) | |
486 | { | |
487 | dc_freeires(ires); | |
488 | continue; | |
489 | } | |
490 | for(i = 0; authmechs[i].name != NULL; i++) | |
491 | { | |
492 | if(!wcscmp(authmechs[i].name, ires->argv[0].val.str) && ((i < mech) || (mech == -1))) | |
493 | { | |
494 | odata = data->mechdata; | |
495 | data->mechdata = NULL; | |
0538f877 | 496 | message(4, "trying auth mech %ls\n", authmechs[i].name); |
d3372da9 | 497 | if((authmechs[i].init != NULL) && authmechs[i].init(data)) |
498 | { | |
499 | if(authmechs[i].release != NULL) | |
500 | authmechs[i].release(data); | |
501 | data->mechdata = odata; | |
0538f877 | 502 | message(2, "authentication mechanism %ls failed, trying further...\n", authmechs[i].name); |
d3372da9 | 503 | } else { |
504 | if((data->mech != NULL) && data->mech->release != NULL) | |
505 | { | |
506 | ndata = data->mechdata; | |
507 | data->mechdata = odata; | |
508 | data->mech->release(data); | |
509 | data->mechdata = ndata; | |
510 | } | |
511 | mech = i; | |
512 | data->mech = authmechs + i; | |
513 | } | |
514 | break; | |
515 | } | |
516 | } | |
517 | dc_freeires(ires); | |
518 | } | |
519 | if(mech == -1) | |
520 | { | |
521 | data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data); | |
522 | freelogindata(data); | |
523 | } else { | |
524 | if((username = data->username) == NULL) | |
525 | { | |
526 | if((pwent = getpwuid(getuid())) == NULL) | |
527 | { | |
528 | data->callback(DC_LOGIN_ERR_USER, NULL, data->data); | |
529 | freelogindata(data); | |
530 | return(1); | |
531 | } | |
532 | username = pwent->pw_name; | |
533 | } | |
0931eb36 | 534 | dc_queuecmd(logincallback, data, L"login", data->mech->name, L"%s", username, NULL); |
d3372da9 | 535 | } |
536 | } | |
537 | } else if(!wcscmp(resp->cmdname, L"login") || !wcscmp(resp->cmdname, L"pass")) { | |
538 | data->mech->process(resp, data); | |
539 | } | |
540 | return(1); | |
541 | } | |
542 | ||
543 | void dc_loginasync(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), void (*callback)(int, wchar_t *, void *), void *udata) | |
544 | { | |
545 | struct logindata *data; | |
546 | ||
547 | data = smalloc(sizeof(*data)); | |
548 | if(conv == NULL) | |
e4b88cc0 | 549 | conv = dc_convtty; |
d3372da9 | 550 | data->conv = conv; |
551 | data->mech = NULL; | |
552 | data->data = udata; | |
553 | data->mechdata = NULL; | |
554 | data->callback = callback; | |
555 | data->useauthless = useauthless; | |
556 | data->freeusername = 0; | |
557 | if(username == NULL) | |
558 | { | |
559 | data->username = NULL; | |
560 | } else { | |
561 | data->username = sstrdup(username); | |
562 | data->freeusername = 1; | |
563 | } | |
564 | dc_queuecmd(logincallback, data, L"lsauth", NULL); | |
565 | } | |
566 | ||
e4b88cc0 | 567 | static void synclogincb(int err, wchar_t *reason, struct synclogindata *data) |
568 | { | |
569 | if(data->aborted) | |
570 | { | |
571 | free(data); | |
572 | return; | |
573 | } | |
574 | data->err = err; | |
575 | if(reason == NULL) | |
576 | data->reason = NULL; | |
577 | else | |
578 | data->reason = swcsdup(reason); | |
579 | } | |
580 | ||
581 | int dc_login(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), wchar_t **reason) | |
582 | { | |
583 | int ret, abort; | |
584 | struct synclogindata *dbuf; | |
585 | struct pollfd pfd; | |
586 | ||
587 | dbuf = smalloc(sizeof(*dbuf)); | |
588 | memset(dbuf, 0, sizeof(*dbuf)); | |
589 | dbuf->err = -1; | |
590 | dc_loginasync(username, useauthless, conv, (void (*)(int, wchar_t *, void *))synclogincb, dbuf); | |
591 | while(dbuf->err == -1) | |
592 | { | |
593 | pfd.fd = dc_getfd(); | |
594 | pfd.events = POLLIN; | |
595 | if(dc_wantwrite()) | |
596 | pfd.events |= POLLOUT; | |
597 | abort = 0; | |
598 | if(poll(&pfd, 1, -1) < 0) | |
599 | abort = 1; | |
600 | if(!abort && (pfd.revents & POLLIN) && dc_handleread()) | |
601 | abort = 1; | |
602 | if(!abort && (pfd.revents & POLLOUT) && dc_handlewrite()) | |
603 | abort = 1; | |
604 | if(abort) | |
605 | { | |
606 | dbuf->aborted = 1; | |
607 | return(-1); | |
608 | } | |
609 | } | |
610 | if(reason != NULL) | |
611 | *reason = dbuf->reason; | |
612 | else if(dbuf->reason != NULL) | |
613 | free(dbuf->reason); | |
614 | ret = dbuf->err; | |
615 | free(dbuf); | |
616 | return(ret); | |
617 | } | |
618 | ||
8be1b1e3 | 619 | static struct dc_fnetpeerdatum *finddatum(struct dc_fnetnode *fn, wchar_t *id) |
620 | { | |
621 | struct dc_fnetpeerdatum *datum; | |
622 | ||
623 | for(datum = fn->peerdata; datum != NULL; datum = datum->next) | |
624 | { | |
625 | if(!wcscmp(datum->id, id)) | |
626 | break; | |
627 | } | |
628 | return(datum); | |
629 | } | |
630 | ||
631 | static struct dc_fnetpeerdatum *adddatum(struct dc_fnetnode *fn, wchar_t *id, int dt) | |
632 | { | |
633 | struct dc_fnetpeerdatum *datum; | |
634 | ||
635 | datum = smalloc(sizeof(*datum)); | |
636 | memset(datum, 0, sizeof(*datum)); | |
637 | datum->refcount = 0; | |
638 | datum->dt = dt; | |
639 | datum->id = swcsdup(id); | |
640 | datum->prev = NULL; | |
641 | datum->next = fn->peerdata; | |
642 | if(fn->peerdata != NULL) | |
643 | fn->peerdata->prev = datum; | |
644 | fn->peerdata = datum; | |
645 | return(datum); | |
646 | } | |
647 | ||
648 | static struct dc_fnetpeerdi *difindoradd(struct dc_fnetpeer *peer, struct dc_fnetpeerdatum *datum) | |
649 | { | |
650 | int i; | |
651 | ||
652 | for(i = 0; i < peer->dinum; i++) | |
653 | { | |
654 | if(peer->di[i].datum == datum) | |
655 | return(&peer->di[i]); | |
656 | } | |
657 | peer->di = srealloc(peer->di, sizeof(struct dc_fnetpeerdi) * ++(peer->dinum)); | |
658 | memset(&peer->di[i], 0, sizeof(struct dc_fnetpeerdi)); | |
659 | peer->di[i].datum = datum; | |
660 | datum->refcount++; | |
661 | return(&peer->di[i]); | |
662 | } | |
663 | ||
664 | static void putdatum(struct dc_fnetnode *fn, struct dc_fnetpeerdatum *datum) | |
665 | { | |
666 | if(--datum->refcount > 0) | |
667 | return; | |
668 | if(datum->next != NULL) | |
669 | datum->next->prev = datum->prev; | |
670 | if(datum->prev != NULL) | |
671 | datum->prev->next = datum->next; | |
672 | if(fn->peerdata == datum) | |
673 | fn->peerdata = datum->next; | |
674 | free(datum->id); | |
675 | free(datum); | |
676 | } | |
677 | ||
678 | static void peersetnum(struct dc_fnetpeer *peer, wchar_t *id, int value) | |
679 | { | |
680 | struct dc_fnetpeerdatum *datum; | |
681 | struct dc_fnetpeerdi *di; | |
682 | ||
683 | if((datum = finddatum(peer->fn, id)) == NULL) | |
684 | datum = adddatum(peer->fn, id, DC_FNPD_INT); | |
685 | di = difindoradd(peer, datum); | |
686 | di->d.num = value; | |
687 | } | |
688 | ||
689 | static void peersetlnum(struct dc_fnetpeer *peer, wchar_t *id, long long value) | |
690 | { | |
691 | struct dc_fnetpeerdatum *datum; | |
692 | struct dc_fnetpeerdi *di; | |
693 | ||
694 | if((datum = finddatum(peer->fn, id)) == NULL) | |
695 | datum = adddatum(peer->fn, id, DC_FNPD_INT); | |
696 | di = difindoradd(peer, datum); | |
697 | di->d.lnum = value; | |
698 | } | |
699 | ||
700 | static void peersetstr(struct dc_fnetpeer *peer, wchar_t *id, wchar_t *value) | |
701 | { | |
702 | struct dc_fnetpeerdatum *datum; | |
703 | struct dc_fnetpeerdi *di; | |
704 | ||
705 | if((datum = finddatum(peer->fn, id)) == NULL) | |
706 | datum = adddatum(peer->fn, id, DC_FNPD_INT); | |
707 | di = difindoradd(peer, datum); | |
708 | if(di->d.str != NULL) | |
709 | free(di->d.str); | |
710 | di->d.str = swcsdup(value); | |
711 | } | |
712 | ||
713 | struct dc_fnetpeer *dc_fnetfindpeer(struct dc_fnetnode *fn, wchar_t *id) | |
714 | { | |
715 | struct dc_fnetpeer *peer; | |
716 | ||
717 | for(peer = fn->peers; peer != NULL; peer = peer->next) | |
718 | { | |
719 | if(!wcscmp(peer->id, id)) | |
720 | break; | |
721 | } | |
722 | return(peer); | |
723 | } | |
724 | ||
725 | static struct dc_fnetpeer *addpeer(struct dc_fnetnode *fn, wchar_t *id, wchar_t *nick) | |
726 | { | |
727 | struct dc_fnetpeer *peer; | |
728 | ||
729 | peer = smalloc(sizeof(*peer)); | |
730 | memset(peer, 0, sizeof(*peer)); | |
731 | peer->fn = fn; | |
732 | peer->id = swcsdup(id); | |
733 | peer->nick = swcsdup(nick); | |
734 | peer->next = fn->peers; | |
735 | peer->prev = NULL; | |
736 | if(fn->peers != NULL) | |
737 | fn->peers->prev = peer; | |
738 | fn->peers = peer; | |
739 | return(peer); | |
740 | } | |
741 | ||
742 | static void delpeer(struct dc_fnetpeer *peer) | |
743 | { | |
744 | int i; | |
745 | ||
746 | if(peer->next != NULL) | |
747 | peer->next->prev = peer->prev; | |
748 | if(peer->prev != NULL) | |
749 | peer->prev->next = peer->next; | |
750 | if(peer->fn->peers == peer) | |
751 | peer->fn->peers = peer->next; | |
752 | free(peer->id); | |
753 | free(peer->nick); | |
754 | for(i = 0; i < peer->dinum; i++) | |
755 | { | |
756 | if((peer->di[i].datum->dt == DC_FNPD_STR) && (peer->di[i].d.str != NULL)) | |
757 | free(peer->di[i].d.str); | |
758 | putdatum(peer->fn, peer->di[i].datum); | |
759 | } | |
4561dbcc | 760 | free(peer->di); |
8be1b1e3 | 761 | free(peer); |
762 | } | |
763 | ||
d3372da9 | 764 | static struct dc_fnetnode *newfn(void) |
765 | { | |
766 | struct dc_fnetnode *fn; | |
767 | ||
768 | fn = smalloc(sizeof(*fn)); | |
769 | memset(fn, 0, sizeof(*fn)); | |
770 | fn->id = -1; | |
771 | fn->name = NULL; | |
772 | fn->fnet = NULL; | |
773 | fn->state = fn->numusers = fn->found = 0; | |
774 | fn->destroycb = NULL; | |
775 | fn->udata = NULL; | |
776 | fn->next = dc_fnetnodes; | |
777 | fn->prev = NULL; | |
778 | if(dc_fnetnodes != NULL) | |
779 | dc_fnetnodes->prev = fn; | |
780 | dc_fnetnodes = fn; | |
781 | return(fn); | |
782 | } | |
783 | ||
784 | static void freefn(struct dc_fnetnode *fn) | |
785 | { | |
786 | if(fn->next != NULL) | |
787 | fn->next->prev = fn->prev; | |
788 | if(fn->prev != NULL) | |
789 | fn->prev->next = fn->next; | |
790 | if(fn == dc_fnetnodes) | |
791 | dc_fnetnodes = fn->next; | |
792 | if(fn->destroycb != NULL) | |
793 | fn->destroycb(fn); | |
8be1b1e3 | 794 | while(fn->peers != NULL) |
795 | delpeer(fn->peers); | |
796 | while(fn->peerdata != NULL) | |
797 | { | |
798 | fn->peerdata->refcount = 0; | |
799 | putdatum(fn, fn->peerdata); | |
800 | } | |
d3372da9 | 801 | if(fn->name != NULL) |
802 | free(fn->name); | |
803 | if(fn->fnet != NULL) | |
804 | free(fn->fnet); | |
805 | free(fn); | |
806 | } | |
807 | ||
808 | struct dc_fnetnode *dc_findfnetnode(int id) | |
809 | { | |
810 | struct dc_fnetnode *fn; | |
811 | ||
812 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) | |
813 | { | |
814 | if(fn->id == id) | |
815 | break; | |
816 | } | |
817 | return(fn); | |
818 | } | |
819 | ||
820 | static struct dc_transfer *newtransfer(void) | |
821 | { | |
822 | struct dc_transfer *transfer; | |
823 | ||
824 | transfer = smalloc(sizeof(*transfer)); | |
825 | memset(transfer, 0, sizeof(*transfer)); | |
826 | transfer->id = -1; | |
827 | transfer->peerid = transfer->peernick = transfer->path = NULL; | |
828 | transfer->state = DC_TRNS_WAITING; | |
829 | transfer->dir = DC_TRNSD_UNKNOWN; | |
830 | transfer->size = -1; | |
831 | transfer->curpos = -1; | |
832 | transfer->destroycb = NULL; | |
833 | transfer->udata = NULL; | |
834 | transfer->next = dc_transfers; | |
835 | transfer->prev = NULL; | |
836 | if(dc_transfers != NULL) | |
837 | dc_transfers->prev = transfer; | |
838 | dc_transfers = transfer; | |
839 | return(transfer); | |
840 | } | |
841 | ||
842 | static void freetransfer(struct dc_transfer *transfer) | |
843 | { | |
844 | if(transfer->next != NULL) | |
845 | transfer->next->prev = transfer->prev; | |
846 | if(transfer->prev != NULL) | |
847 | transfer->prev->next = transfer->next; | |
848 | if(transfer == dc_transfers) | |
849 | dc_transfers = transfer->next; | |
850 | if(transfer->destroycb != NULL) | |
851 | transfer->destroycb(transfer); | |
852 | if(transfer->peerid != NULL) | |
853 | free(transfer->peerid); | |
854 | if(transfer->peernick != NULL) | |
855 | free(transfer->peernick); | |
856 | if(transfer->path != NULL) | |
857 | free(transfer->path); | |
858 | free(transfer); | |
859 | } | |
860 | ||
861 | struct dc_transfer *dc_findtransfer(int id) | |
862 | { | |
863 | struct dc_transfer *transfer; | |
864 | ||
865 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) | |
866 | { | |
867 | if(transfer->id == id) | |
868 | break; | |
869 | } | |
870 | return(transfer); | |
871 | } | |
872 | ||
873 | static int getfnlistcallback(struct dc_response *resp) | |
874 | { | |
875 | struct dc_intresp *ires; | |
876 | struct gencbdata *data; | |
877 | struct dc_fnetnode *fn, *next; | |
878 | ||
879 | data = resp->data; | |
880 | if(resp->code == 200) | |
881 | { | |
882 | for(fn = dc_fnetnodes; fn != NULL; fn = fn->next) | |
883 | fn->found = 0; | |
884 | while((ires = dc_interpret(resp)) != NULL) | |
885 | { | |
886 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) | |
887 | { | |
888 | fn->found = 1; | |
889 | if(fn->fnet != NULL) | |
890 | free(fn->fnet); | |
891 | fn->fnet = swcsdup(ires->argv[1].val.str); | |
892 | if(fn->name != NULL) | |
893 | free(fn->name); | |
894 | fn->name = swcsdup(ires->argv[2].val.str); | |
895 | fn->numusers = ires->argv[3].val.num; | |
896 | fn->state = ires->argv[4].val.num; | |
d1e8b9fd | 897 | if(fn->pubid != NULL) |
898 | free(fn->pubid); | |
899 | fn->pubid = swcsdup(ires->argv[5].val.str); | |
d3372da9 | 900 | } else { |
901 | fn = newfn(); | |
902 | fn->id = ires->argv[0].val.num; | |
903 | fn->fnet = swcsdup(ires->argv[1].val.str); | |
904 | fn->name = swcsdup(ires->argv[2].val.str); | |
905 | fn->numusers = ires->argv[3].val.num; | |
906 | fn->state = ires->argv[4].val.num; | |
d1e8b9fd | 907 | fn->pubid = swcsdup(ires->argv[5].val.str); |
d3372da9 | 908 | fn->found = 1; |
909 | } | |
910 | dc_freeires(ires); | |
911 | } | |
912 | for(fn = dc_fnetnodes; fn != NULL; fn = next) | |
913 | { | |
914 | next = fn->next; | |
915 | if(!fn->found) | |
916 | freefn(fn); | |
917 | } | |
918 | data->callback(200, data->data); | |
919 | free(resp->data); | |
920 | } else if(resp->code == 201) { | |
921 | while(dc_fnetnodes != NULL) | |
922 | freefn(dc_fnetnodes); | |
923 | data->callback(201, data->data); | |
924 | free(resp->data); | |
925 | } else if(resp->code == 502) { | |
926 | while(dc_fnetnodes != NULL) | |
927 | freefn(dc_fnetnodes); | |
928 | data->callback(502, data->data); | |
929 | free(resp->data); | |
930 | } | |
931 | return(1); | |
932 | } | |
933 | ||
934 | static int gettrlistcallback(struct dc_response *resp) | |
935 | { | |
936 | struct dc_intresp *ires; | |
937 | struct gencbdata *data; | |
938 | struct dc_transfer *transfer, *next; | |
939 | ||
940 | data = resp->data; | |
941 | if(resp->code == 200) | |
942 | { | |
943 | for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next) | |
944 | transfer->found = 0; | |
945 | while((ires = dc_interpret(resp)) != NULL) | |
946 | { | |
947 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
948 | { | |
949 | transfer->found = 1; | |
950 | if((transfer->path == NULL) || wcscmp(transfer->path, ires->argv[5].val.str)) | |
951 | { | |
952 | if(transfer->path != NULL) | |
953 | free(transfer->path); | |
954 | transfer->path = swcsdup(ires->argv[5].val.str); | |
955 | } | |
956 | if((transfer->peerid == NULL) || wcscmp(transfer->peerid, ires->argv[3].val.str)) | |
957 | { | |
958 | if(transfer->peerid != NULL) | |
959 | free(transfer->peerid); | |
960 | transfer->peerid = swcsdup(ires->argv[3].val.str); | |
961 | } | |
962 | if((transfer->peernick == NULL) || wcscmp(transfer->peernick, ires->argv[4].val.str)) | |
963 | { | |
964 | if(transfer->peernick != NULL) | |
965 | free(transfer->peernick); | |
966 | transfer->peernick = swcsdup(ires->argv[4].val.str); | |
967 | } | |
968 | transfer->dir = ires->argv[1].val.num; | |
969 | transfer->state = ires->argv[2].val.num; | |
8f623b36 FT |
970 | transfer->size = ires->argv[6].val.lnum; |
971 | transfer->curpos = ires->argv[7].val.lnum; | |
794c3e02 | 972 | if(transfer->hash != NULL) |
973 | { | |
974 | free(transfer->hash); | |
975 | transfer->hash = NULL; | |
976 | } | |
977 | if(wcslen(ires->argv[8].val.str) > 0) | |
978 | transfer->hash = swcsdup(ires->argv[8].val.str); | |
d3372da9 | 979 | } else { |
980 | transfer = newtransfer(); | |
981 | transfer->id = ires->argv[0].val.num; | |
982 | transfer->dir = ires->argv[1].val.num; | |
983 | transfer->state = ires->argv[2].val.num; | |
984 | transfer->peerid = swcsdup(ires->argv[3].val.str); | |
985 | transfer->peernick = swcsdup(ires->argv[4].val.str); | |
986 | transfer->path = swcsdup(ires->argv[5].val.str); | |
8f623b36 FT |
987 | transfer->size = ires->argv[6].val.lnum; |
988 | transfer->curpos = ires->argv[7].val.lnum; | |
794c3e02 | 989 | if(wcslen(ires->argv[8].val.str) > 0) |
990 | transfer->hash = swcsdup(ires->argv[8].val.str); | |
d3372da9 | 991 | transfer->found = 1; |
992 | } | |
993 | dc_freeires(ires); | |
994 | } | |
995 | for(transfer = dc_transfers; transfer != NULL; transfer = next) | |
996 | { | |
997 | next = transfer->next; | |
998 | if(!transfer->found) | |
999 | freetransfer(transfer); | |
1000 | } | |
1001 | data->callback(200, data->data); | |
1002 | free(data); | |
1003 | } else if(resp->code == 201) { | |
1004 | while(dc_transfers != NULL) | |
1005 | freetransfer(dc_transfers); | |
1006 | data->callback(201, data->data); | |
1007 | free(data); | |
1008 | } else if(resp->code == 502) { | |
1009 | while(dc_transfers != NULL) | |
1010 | freetransfer(dc_transfers); | |
1011 | data->callback(502, data->data); | |
1012 | free(data); | |
1013 | } | |
1014 | return(1); | |
1015 | } | |
1016 | ||
ccce0b4b | 1017 | static int sortlist1(const struct dc_respline *l1, const struct dc_respline *l2) |
1018 | { | |
1019 | return(wcscmp(l1->argv[1], l2->argv[1])); | |
1020 | } | |
1021 | ||
452f980f | 1022 | static int sortlist2(const struct dc_fnetpeer **p1, const struct dc_fnetpeer **p2) |
ccce0b4b | 1023 | { |
452f980f | 1024 | return(wcscmp((*p1)->id, (*p2)->id)); |
ccce0b4b | 1025 | } |
1026 | ||
1027 | static void fillpeer(struct dc_fnetpeer *peer, struct dc_respline *r) | |
1028 | { | |
1029 | int i; | |
1030 | struct dc_fnetpeerdatum *datum; | |
1031 | ||
1032 | for(i = 3; i < r->argc; i += 2) | |
1033 | { | |
1034 | if((datum = finddatum(peer->fn, r->argv[i])) != NULL) | |
1035 | { | |
1036 | switch(datum->dt) | |
1037 | { | |
1038 | case DC_FNPD_INT: | |
1039 | peersetnum(peer, datum->id, wcstol(r->argv[i + 1], NULL, 10)); | |
1040 | break; | |
1041 | case DC_FNPD_LL: | |
1042 | peersetlnum(peer, datum->id, wcstoll(r->argv[i + 1], NULL, 10)); | |
1043 | break; | |
1044 | case DC_FNPD_STR: | |
1045 | peersetstr(peer, datum->id, r->argv[i + 1]); | |
1046 | break; | |
1047 | } | |
1048 | } | |
1049 | } | |
1050 | } | |
1051 | ||
8be1b1e3 | 1052 | static int getpeerlistcallback(struct dc_response *resp) |
1053 | { | |
ccce0b4b | 1054 | int i, o, c; |
8be1b1e3 | 1055 | struct dc_fnetnode *fn; |
1056 | struct fnetcbdata *data; | |
ccce0b4b | 1057 | struct dc_fnetpeer *peer; |
1058 | struct dc_fnetpeer **plist; | |
1059 | size_t plistsize, plistdata; | |
8be1b1e3 | 1060 | |
1061 | data = resp->data; | |
1062 | if((fn = dc_findfnetnode(data->fnid)) == NULL) | |
1063 | { | |
1064 | data->callback(NULL, -1, data->data); | |
1065 | free(data); | |
1066 | return(1); | |
1067 | } | |
1068 | if(resp->code == 200) | |
1069 | { | |
ccce0b4b | 1070 | qsort(resp->rlines, resp->numlines, sizeof(*resp->rlines), (int (*)(const void *, const void *))sortlist1); |
1071 | plist = NULL; | |
1072 | plistsize = plistdata = 0; | |
1073 | for(i = 0, peer = fn->peers; peer != NULL; peer = peer->next) | |
1074 | addtobuf(plist, peer); | |
1075 | qsort(plist, plistdata, sizeof(*plist), (int (*)(const void *, const void *))sortlist2); | |
1076 | i = o = 0; | |
1077 | while(1) | |
8be1b1e3 | 1078 | { |
ccce0b4b | 1079 | if((i < resp->numlines) && (o < plistdata)) |
8be1b1e3 | 1080 | { |
ccce0b4b | 1081 | c = wcscmp(resp->rlines[i].argv[1], plist[o]->id); |
1082 | if(c < 0) | |
8be1b1e3 | 1083 | { |
ccce0b4b | 1084 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); |
1085 | fillpeer(peer, resp->rlines + i); | |
1086 | i++; | |
1087 | } else if(c > 0) { | |
1088 | delpeer(plist[o]); | |
1089 | o++; | |
1090 | } else { | |
452f980f | 1091 | fillpeer(plist[o], resp->rlines + i); |
ccce0b4b | 1092 | i++; |
1093 | o++; | |
8be1b1e3 | 1094 | } |
ccce0b4b | 1095 | } else if(i < resp->numlines) { |
1096 | peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]); | |
1097 | fillpeer(peer, resp->rlines + i); | |
1098 | i++; | |
1099 | } else if(o < plistdata) { | |
1100 | delpeer(plist[o]); | |
1101 | o++; | |
1102 | } else { | |
1103 | break; | |
8be1b1e3 | 1104 | } |
1105 | } | |
ccce0b4b | 1106 | free(plist); |
8be1b1e3 | 1107 | } else if(resp->code == 201) { |
1108 | while(fn->peers != NULL) | |
1109 | delpeer(fn->peers); | |
8be1b1e3 | 1110 | } |
1111 | data->callback(fn, resp->code, data->data); | |
1112 | free(data); | |
1113 | return(1); | |
1114 | } | |
1115 | ||
1116 | static int getpalistcallback(struct dc_response *resp) | |
1117 | { | |
1118 | struct dc_fnetnode *fn; | |
1119 | struct dc_intresp *ires; | |
1120 | struct fnetcbdata *data; | |
1121 | ||
1122 | data = resp->data; | |
1123 | if((fn = dc_findfnetnode(data->fnid)) == NULL) | |
1124 | { | |
1125 | data->callback(NULL, -1, data->data); | |
1126 | free(data); | |
1127 | return(1); | |
1128 | } | |
1129 | if(resp->code == 200) | |
1130 | { | |
1131 | while((ires = dc_interpret(resp)) != NULL) | |
1132 | { | |
1133 | adddatum(fn, ires->argv[0].val.str, ires->argv[1].val.num); | |
1134 | dc_freeires(ires); | |
1135 | } | |
0931eb36 | 1136 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL); |
8be1b1e3 | 1137 | } else if(resp->code == 201) { |
0931eb36 | 1138 | dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL); |
8be1b1e3 | 1139 | } else { |
1140 | data->callback(fn, resp->code, data->data); | |
1141 | free(data); | |
1142 | } | |
1143 | return(1); | |
1144 | } | |
1145 | ||
d3372da9 | 1146 | void dc_getfnlistasync(void (*callback)(int, void *), void *udata) |
1147 | { | |
1148 | struct gencbdata *data; | |
1149 | ||
1150 | data = smalloc(sizeof(*data)); | |
1151 | data->callback = callback; | |
1152 | data->data = udata; | |
1153 | dc_queuecmd(getfnlistcallback, data, L"lsnodes", NULL); | |
1154 | } | |
1155 | ||
1156 | void dc_gettrlistasync(void (*callback)(int, void *), void *udata) | |
1157 | { | |
1158 | struct gencbdata *data; | |
1159 | ||
1160 | data = smalloc(sizeof(*data)); | |
1161 | data->callback = callback; | |
1162 | data->data = udata; | |
1163 | dc_queuecmd(gettrlistcallback, data, L"lstrans", NULL); | |
1164 | } | |
1165 | ||
8be1b1e3 | 1166 | void dc_getpeerlistasync(struct dc_fnetnode *fn, void (*callback)(struct dc_fnetnode *, int, void *), void *udata) |
1167 | { | |
1168 | struct fnetcbdata *data; | |
1169 | ||
1170 | data = smalloc(sizeof(*data)); | |
1171 | data->callback = callback; | |
1172 | data->fnid = fn->id; | |
1173 | data->data = udata; | |
0931eb36 | 1174 | dc_queuecmd(getpalistcallback, data, L"lspa", L"%i", fn->id, NULL); |
8be1b1e3 | 1175 | } |
1176 | ||
d3372da9 | 1177 | void dc_uimisc_disconnected(void) |
1178 | { | |
1179 | while(dc_fnetnodes != NULL) | |
1180 | freefn(dc_fnetnodes); | |
1181 | while(dc_transfers != NULL) | |
1182 | freetransfer(dc_transfers); | |
1183 | } | |
1184 | ||
1185 | void dc_uimisc_handlenotify(struct dc_response *resp) | |
1186 | { | |
8be1b1e3 | 1187 | int i; |
d3372da9 | 1188 | struct dc_fnetnode *fn; |
1189 | struct dc_transfer *transfer; | |
8be1b1e3 | 1190 | struct dc_fnetpeer *peer; |
d3372da9 | 1191 | struct dc_intresp *ires; |
1192 | ||
1193 | if((ires = dc_interpret(resp)) == NULL) | |
1194 | return; | |
1195 | switch(resp->code) | |
1196 | { | |
1197 | case 601: | |
1198 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) | |
1199 | fn->state = ires->argv[1].val.num; | |
1200 | break; | |
1201 | case 602: | |
1202 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) | |
1203 | { | |
1204 | if(fn->name != NULL) | |
1205 | free(fn->name); | |
1206 | fn->name = swcsdup(ires->argv[1].val.str); | |
1207 | } | |
1208 | break; | |
1209 | case 603: | |
1210 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) | |
1211 | freefn(fn); | |
1212 | break; | |
1213 | case 604: | |
1214 | fn = newfn(); | |
1215 | fn->id = ires->argv[0].val.num; | |
1216 | if(fn->fnet != NULL) | |
1217 | free(fn->fnet); | |
1218 | fn->fnet = swcsdup(ires->argv[1].val.str); | |
1219 | fn->state = DC_FNN_STATE_SYN; | |
1220 | fn->numusers = 0; | |
1221 | break; | |
1222 | case 605: | |
1223 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) | |
1224 | fn->numusers = ires->argv[1].val.num; | |
1225 | break; | |
1226 | case 610: | |
1227 | transfer = newtransfer(); | |
1228 | transfer->id = ires->argv[0].val.num; | |
1229 | transfer->dir = ires->argv[1].val.num; | |
1230 | if(transfer->dir == DC_TRNSD_UP) | |
1231 | transfer->state = DC_TRNS_HS; | |
1232 | transfer->peerid = swcsdup(ires->argv[2].val.str); | |
1233 | if(ires->argv[3].val.str[0]) | |
1234 | transfer->path = swcsdup(ires->argv[3].val.str); | |
1235 | break; | |
1236 | case 611: | |
1237 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
1238 | transfer->state = ires->argv[1].val.num; | |
1239 | break; | |
1240 | case 612: | |
1241 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
1242 | { | |
1243 | if(transfer->peernick != NULL) | |
1244 | free(transfer->peernick); | |
1245 | transfer->peernick = swcsdup(ires->argv[1].val.str); | |
1246 | } | |
1247 | break; | |
1248 | case 613: | |
1249 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
8f623b36 | 1250 | transfer->size = ires->argv[1].val.lnum; |
d3372da9 | 1251 | break; |
1252 | case 614: | |
1253 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
1254 | { | |
1255 | transfer->error = ires->argv[1].val.num; | |
1256 | time(&transfer->errortime); | |
1257 | } | |
1258 | break; | |
1259 | case 615: | |
1260 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
8f623b36 | 1261 | transfer->curpos = ires->argv[1].val.lnum; |
d3372da9 | 1262 | break; |
1263 | case 616: | |
1264 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
1265 | { | |
1266 | if(transfer->path != NULL) | |
1267 | free(transfer->path); | |
1268 | transfer->path = swcsdup(ires->argv[1].val.str); | |
1269 | } | |
1270 | break; | |
1271 | case 617: | |
1272 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
1273 | freetransfer(transfer); | |
1274 | break; | |
794c3e02 | 1275 | case 618: |
1276 | if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL) | |
1277 | { | |
1278 | if(transfer->hash != NULL) | |
1279 | { | |
1280 | free(transfer->hash); | |
1281 | transfer->hash = NULL; | |
1282 | } | |
1283 | if(wcslen(ires->argv[1].val.str) > 0) | |
1284 | transfer->hash = swcsdup(ires->argv[1].val.str); | |
1285 | } | |
1286 | break; | |
8be1b1e3 | 1287 | case 630: |
cece2a51 | 1288 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 | 1289 | { |
1290 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) == NULL) | |
d4c5deab | 1291 | { |
1292 | peer = addpeer(fn, ires->argv[1].val.str, ires->argv[2].val.str); | |
1293 | if(fn->newpeercb != NULL) | |
1294 | fn->newpeercb(peer); | |
1295 | } | |
8be1b1e3 | 1296 | } |
1297 | break; | |
1298 | case 631: | |
cece2a51 | 1299 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 | 1300 | { |
1301 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) | |
d4c5deab | 1302 | { |
1303 | if(fn->delpeercb != NULL) | |
1304 | fn->delpeercb(peer); | |
8be1b1e3 | 1305 | delpeer(peer); |
d4c5deab | 1306 | } |
8be1b1e3 | 1307 | } |
1308 | break; | |
1309 | case 632: | |
cece2a51 | 1310 | if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL) |
8be1b1e3 | 1311 | { |
1312 | if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL) | |
1313 | { | |
1314 | if(wcscmp(ires->argv[2].val.str, peer->nick)) | |
1315 | { | |
1316 | free(peer->nick); | |
1317 | peer->nick = swcsdup(ires->argv[2].val.str); | |
1318 | } | |
aedeb734 | 1319 | for(i = 4; i < resp->rlines[0].argc; i += 3) |
8be1b1e3 | 1320 | { |
1321 | switch(wcstol(resp->rlines[0].argv[i + 1], NULL, 10)) | |
1322 | { | |
1323 | case DC_FNPD_INT: | |
1324 | peersetnum(peer, resp->rlines[0].argv[i], wcstol(resp->rlines[0].argv[i + 2], NULL, 10)); | |
1325 | break; | |
1326 | case DC_FNPD_LL: | |
1327 | peersetlnum(peer, resp->rlines[0].argv[i], wcstoll(resp->rlines[0].argv[i + 2], NULL, 10)); | |
1328 | break; | |
1329 | case DC_FNPD_STR: | |
1330 | peersetstr(peer, resp->rlines[0].argv[i], resp->rlines[0].argv[i + 2]); | |
1331 | break; | |
1332 | } | |
1333 | } | |
d4c5deab | 1334 | if(fn->chpeercb != NULL) |
1335 | fn->chpeercb(peer); | |
8be1b1e3 | 1336 | } |
1337 | } | |
1338 | break; | |
d3372da9 | 1339 | default: |
1340 | break; | |
1341 | } | |
1342 | dc_freeires(ires); | |
1343 | resp->curline = 0; | |
1344 | } | |
1345 | ||
1346 | /* Note the backspace handling - it's not as elegant as possible, but | |
1347 | * it helps avoid the "box-of-toothpicks" syndrome when writing search | |
1348 | * expressions manually. */ | |
1349 | wchar_t **dc_lexsexpr(wchar_t *sexpr) | |
1350 | { | |
1351 | wchar_t **ret; | |
1352 | wchar_t *buf; | |
1353 | size_t retsize, retdata, bufsize, bufdata; | |
1354 | int state; | |
1355 | ||
1356 | ret = NULL; | |
1357 | buf = NULL; | |
1358 | retsize = retdata = bufsize = bufdata = 0; | |
1359 | state = 0; | |
1360 | while(*sexpr != L'\0') | |
1361 | { | |
1362 | switch(state) | |
1363 | { | |
1364 | case 0: | |
1365 | if(!iswspace(*sexpr)) | |
1366 | state = 1; | |
1367 | else | |
1368 | sexpr++; | |
1369 | break; | |
1370 | case 1: | |
1371 | if(iswspace(*sexpr)) | |
1372 | { | |
1373 | if(buf != NULL) | |
1374 | { | |
1375 | addtobuf(buf, L'\0'); | |
1376 | addtobuf(ret, buf); | |
1377 | buf = NULL; | |
1378 | bufsize = bufdata = 0; | |
1379 | } | |
1380 | state = 0; | |
1381 | } else if((*sexpr == L'(') || | |
1382 | (*sexpr == L')') || | |
1383 | (*sexpr == L'&') || | |
1384 | (*sexpr == L'|') || | |
1385 | (*sexpr == L'!')) { | |
1386 | if(buf != NULL) | |
1387 | { | |
1388 | addtobuf(buf, L'\0'); | |
1389 | addtobuf(ret, buf); | |
1390 | buf = NULL; | |
1391 | bufsize = bufdata = 0; | |
1392 | } | |
1393 | addtobuf(buf, *sexpr); | |
1394 | addtobuf(buf, L'\0'); | |
1395 | addtobuf(ret, buf); | |
1396 | buf = NULL; | |
1397 | bufsize = bufdata = 0; | |
1398 | sexpr++; | |
1399 | } else if(*sexpr == L'\"') { | |
1400 | sexpr++; | |
1401 | state = 2; | |
1402 | } else if(*sexpr == L'\\') { | |
1403 | sexpr++; | |
1404 | if(*sexpr == L'\0') | |
1405 | { | |
1406 | addtobuf(buf, *sexpr); | |
1407 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { | |
1408 | addtobuf(buf, *sexpr); | |
1409 | sexpr++; | |
1410 | } else { | |
1411 | addtobuf(buf, L'\\'); | |
1412 | addtobuf(buf, *sexpr); | |
1413 | sexpr++; | |
1414 | } | |
1415 | } else { | |
1416 | addtobuf(buf, *(sexpr++)); | |
1417 | } | |
1418 | break; | |
1419 | case 2: | |
1420 | if(*sexpr == L'\\') | |
1421 | { | |
1422 | sexpr++; | |
1423 | if(*sexpr == L'\0') | |
1424 | { | |
1425 | addtobuf(buf, *sexpr); | |
1426 | } else if((*sexpr == L'\\') || (*sexpr == L'\"')) { | |
1427 | addtobuf(buf, *sexpr); | |
1428 | sexpr++; | |
1429 | } else { | |
1430 | addtobuf(buf, L'\\'); | |
1431 | addtobuf(buf, *sexpr); | |
1432 | sexpr++; | |
1433 | } | |
1434 | } else if(*sexpr == L'\"') { | |
1435 | state = 1; | |
1436 | sexpr++; | |
1437 | } else { | |
1438 | addtobuf(buf, *(sexpr++)); | |
1439 | } | |
1440 | break; | |
1441 | } | |
1442 | } | |
1443 | if(buf != NULL) | |
1444 | { | |
1445 | addtobuf(buf, L'\0'); | |
1446 | addtobuf(ret, buf); | |
1447 | } | |
1448 | addtobuf(ret, NULL); | |
1449 | return(ret); | |
1450 | } | |
1451 | ||
1452 | void dc_freewcsarr(wchar_t **arr) | |
1453 | { | |
1454 | wchar_t **buf; | |
1455 | ||
1456 | if(arr == NULL) | |
1457 | return; | |
1458 | for(buf = arr; *buf != NULL; buf++) | |
1459 | free(*buf); | |
1460 | free(arr); | |
1461 | } |