2 * Dolda Connect - Modular multiuser Direct Connect-style client
3 * Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com>
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.
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.
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
32 #include <doldaconnect/uilib.h>
33 #include <doldaconnect/uimisc.h>
46 void (*process)(struct dc_response *resp, struct logindata *data);
47 int (*init)(struct logindata *data);
48 void (*release)(struct logindata *data);
53 int (*conv)(int type, wchar_t *text, char **resp, void *data);
54 void (*callback)(int err, wchar_t *reason, void *data);
60 struct authmech *mech;
72 void (*callback)(int resp, void *data);
78 void (*callback)(struct dc_fnetnode *fn, int resp, void *data);
83 struct dc_fnetnode *dc_fnetnodes = NULL;
84 struct dc_transfer *dc_transfers = NULL;
86 static void message(int bits, char *format, ...)
95 if((v = getenv("LIBDCUI_MSG")) != NULL)
96 hb = strtol(v, NULL, 0) & 65535;
100 va_start(args, format);
101 vfprintf(stderr, format, args);
106 static void freelogindata(struct logindata *data)
108 if((data->mech != NULL) && (data->mech->release != NULL))
109 data->mech->release(data);
110 if(data->freeusername)
111 free(data->username);
115 static int logincallback(struct dc_response *resp);
117 static void process_authless(struct dc_response *resp, struct logindata *data)
122 data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data);
128 if((ires = dc_interpret(resp)) != NULL)
131 if(data->conv((resp->code == 303)?DC_LOGIN_CONV_INFO:DC_LOGIN_CONV_ERROR, ires->argv[0].val.str, &buf, data->data))
133 data->callback(DC_LOGIN_ERR_CONV, NULL, data->data);
136 dc_queuecmd(logincallback, data, L"pass", L"", NULL);
140 memset(buf, 0, strlen(buf));
148 data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data);
152 data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data);
156 data->callback(DC_LOGIN_ERR_USER, NULL, data->data);
162 static void process_pam(struct dc_response *resp, struct logindata *data)
164 struct dc_intresp *ires;
171 data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data);
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)
189 if(data->conv(convtype, ires->argv[0].val.str, &buf, data->data))
191 data->callback(DC_LOGIN_ERR_CONV, NULL, data->data);
194 dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL);
198 memset(buf, 0, strlen(buf));
205 data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data);
209 data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data);
213 data->callback(DC_LOGIN_ERR_USER, NULL, data->data);
223 krb5_context context;
224 krb5_principal sprinc, myprinc;
226 krb5_auth_context authcon;
228 krb5_creds *servcreds;
229 int valid, fwd, fwded;
232 static void process_krb5(struct dc_response *resp, struct logindata *data)
235 struct dc_intresp *ires;
236 struct krb5data *krb;
238 krb5_ap_rep_enc_part *repl;
242 krb = data->mechdata;
246 data->callback(DC_LOGIN_ERR_SUCCESS, NULL, data->data);
253 buf = hexencode(krb->reqbuf.data, krb->reqbuf.length);
254 dc_queuecmd(logincallback, data, L"pass", L"%s", buf, NULL);
259 if((ires = dc_interpret(resp)) != NULL)
261 k5d.data = hexdecode(icswcstombs(ires->argv[0].val.str, NULL, NULL), &kdl);
265 if((ret = krb5_rd_rep(krb->context, krb->authcon, &k5d, &repl)) != 0)
267 data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data);
271 /* XXX: Do I need to do something with this? */
273 krb5_free_ap_rep_enc_part(krb->context, repl);
275 if(krb->fwd && !krb->fwded)
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)
282 message(1, "krb5_fwd_tgt_creds reported an error: %s\n", error_message(ret));
283 dc_queuecmd(logincallback, data, L"pass", L"31", NULL);
287 dc_queuecmd(logincallback, data, L"pass", L"32", NULL);
292 dc_queuecmd(logincallback, data, L"pass", L"31", NULL);
300 data->callback(DC_LOGIN_ERR_USER, NULL, data->data);
306 data->callback(DC_LOGIN_ERR_SERVER, NULL, data->data);
310 data->callback(DC_LOGIN_ERR_AUTHFAIL, NULL, data->data);
314 data->callback(DC_LOGIN_ERR_USER, NULL, data->data);
320 static int init_krb5(struct logindata *data)
323 struct krb5data *krb;
327 if(dc_gethostname() == NULL)
329 message(1, "cannot use krb5 without a host name\n");
332 krb = smalloc(sizeof(*krb));
333 memset(krb, 0, sizeof(*krb));
336 data->mechdata = krb;
337 if((ret = krb5_init_context(&krb->context)) != 0)
339 message(1, "krb5_init_context reported an error: %s\n", error_message(ret));
342 if((ret = krb5_auth_con_init(krb->context, &krb->authcon)) != 0)
344 message(1, "krb5_auth_con_init reported an error: %s\n", error_message(ret));
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)
350 message(1, "krb5_sname_to_principal reported an error: %s\n", error_message(ret));
353 if((ret = krb5_cc_default(krb->context, &krb->ccache)) != 0)
355 message(1, "krb5_cc_default reported an error: %s\n", error_message(ret));
358 if((ret = krb5_cc_get_principal(krb->context, krb->ccache, &krb->myprinc)) != 0)
360 message(1, "krb5_cc_default reported an error: %s\n", error_message(ret));
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)
368 message(1, "krb5_get_credentials reported an error: %s\n", error_message(ret));
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)
376 message(1, "krb5_mk_req_extended reported an error: %s\n", error_message(ret));
384 static void release_krb5(struct logindata *data)
386 struct krb5data *krb;
388 if((krb = data->mechdata) == NULL)
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);
408 /* Arranged in order of priority */
409 static struct authmech authmechs[] =
414 .process = process_krb5,
416 .release = release_krb5
421 .process = process_authless,
427 .process = process_authless,
433 .process = process_pam,
442 int dc_convtty(int type, wchar_t *text, char **resp, void *data)
448 if((buf = icwcstombs(text, NULL)) == NULL)
452 *resp = sstrdup(pass);
453 memset(pass, 0, strlen(pass));
459 int dc_convnone(int type, wchar_t *text, char **resp, void *data)
464 static int logincallback(struct dc_response *resp)
467 struct dc_intresp *ires;
468 struct logindata *data;
471 struct passwd *pwent;
475 if(!wcscmp(resp->cmdname, L"lsauth"))
477 if(resp->code == 201)
479 data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data);
483 while((ires = dc_interpret(resp)) != NULL)
485 if(!data->useauthless && !wcscmp(ires->argv[0].val.str, L"authless"))
490 for(i = 0; authmechs[i].name != NULL; i++)
492 if(!wcscmp(authmechs[i].name, ires->argv[0].val.str) && ((i < mech) || (mech == -1)))
494 odata = data->mechdata;
495 data->mechdata = NULL;
496 message(4, "trying auth mech %ls\n", authmechs[i].name);
497 if((authmechs[i].init != NULL) && authmechs[i].init(data))
499 if(authmechs[i].release != NULL)
500 authmechs[i].release(data);
501 data->mechdata = odata;
502 message(2, "authentication mechanism %ls failed, trying further...\n", authmechs[i].name);
504 if((data->mech != NULL) && data->mech->release != NULL)
506 ndata = data->mechdata;
507 data->mechdata = odata;
508 data->mech->release(data);
509 data->mechdata = ndata;
512 data->mech = authmechs + i;
521 data->callback(DC_LOGIN_ERR_NOLOGIN, NULL, data->data);
524 if((username = data->username) == NULL)
526 if((pwent = getpwuid(getuid())) == NULL)
528 data->callback(DC_LOGIN_ERR_USER, NULL, data->data);
532 username = pwent->pw_name;
534 dc_queuecmd(logincallback, data, L"login", data->mech->name, L"%s", username, NULL);
537 } else if(!wcscmp(resp->cmdname, L"login") || !wcscmp(resp->cmdname, L"pass")) {
538 data->mech->process(resp, data);
543 void dc_loginasync(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), void (*callback)(int, wchar_t *, void *), void *udata)
545 struct logindata *data;
547 data = smalloc(sizeof(*data));
553 data->mechdata = NULL;
554 data->callback = callback;
555 data->useauthless = useauthless;
556 data->freeusername = 0;
559 data->username = NULL;
561 data->username = sstrdup(username);
562 data->freeusername = 1;
564 dc_queuecmd(logincallback, data, L"lsauth", NULL);
567 static void synclogincb(int err, wchar_t *reason, struct synclogindata *data)
578 data->reason = swcsdup(reason);
581 int dc_login(char *username, int useauthless, int (*conv)(int, wchar_t *, char **, void *), wchar_t **reason)
584 struct synclogindata *dbuf;
587 dbuf = smalloc(sizeof(*dbuf));
588 memset(dbuf, 0, sizeof(*dbuf));
590 dc_loginasync(username, useauthless, conv, (void (*)(int, wchar_t *, void *))synclogincb, dbuf);
591 while(dbuf->err == -1)
596 pfd.events |= POLLOUT;
598 if(poll(&pfd, 1, -1) < 0)
600 if(!abort && (pfd.revents & POLLIN) && dc_handleread())
602 if(!abort && (pfd.revents & POLLOUT) && dc_handlewrite())
611 *reason = dbuf->reason;
612 else if(dbuf->reason != NULL)
619 static struct dc_fnetpeerdatum *finddatum(struct dc_fnetnode *fn, wchar_t *id)
621 struct dc_fnetpeerdatum *datum;
623 for(datum = fn->peerdata; datum != NULL; datum = datum->next)
625 if(!wcscmp(datum->id, id))
631 static struct dc_fnetpeerdatum *adddatum(struct dc_fnetnode *fn, wchar_t *id, int dt)
633 struct dc_fnetpeerdatum *datum;
635 datum = smalloc(sizeof(*datum));
636 memset(datum, 0, sizeof(*datum));
639 datum->id = swcsdup(id);
641 datum->next = fn->peerdata;
642 if(fn->peerdata != NULL)
643 fn->peerdata->prev = datum;
644 fn->peerdata = datum;
648 static struct dc_fnetpeerdi *difindoradd(struct dc_fnetpeer *peer, struct dc_fnetpeerdatum *datum)
652 for(i = 0; i < peer->dinum; i++)
654 if(peer->di[i].datum == datum)
655 return(&peer->di[i]);
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;
661 return(&peer->di[i]);
664 static void putdatum(struct dc_fnetnode *fn, struct dc_fnetpeerdatum *datum)
666 if(--datum->refcount > 0)
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;
678 static void peersetnum(struct dc_fnetpeer *peer, wchar_t *id, int value)
680 struct dc_fnetpeerdatum *datum;
681 struct dc_fnetpeerdi *di;
683 if((datum = finddatum(peer->fn, id)) == NULL)
684 datum = adddatum(peer->fn, id, DC_FNPD_INT);
685 di = difindoradd(peer, datum);
689 static void peersetlnum(struct dc_fnetpeer *peer, wchar_t *id, long long value)
691 struct dc_fnetpeerdatum *datum;
692 struct dc_fnetpeerdi *di;
694 if((datum = finddatum(peer->fn, id)) == NULL)
695 datum = adddatum(peer->fn, id, DC_FNPD_INT);
696 di = difindoradd(peer, datum);
700 static void peersetstr(struct dc_fnetpeer *peer, wchar_t *id, wchar_t *value)
702 struct dc_fnetpeerdatum *datum;
703 struct dc_fnetpeerdi *di;
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)
710 di->d.str = swcsdup(value);
713 struct dc_fnetpeer *dc_fnetfindpeer(struct dc_fnetnode *fn, wchar_t *id)
715 struct dc_fnetpeer *peer;
717 for(peer = fn->peers; peer != NULL; peer = peer->next)
719 if(!wcscmp(peer->id, id))
725 static struct dc_fnetpeer *addpeer(struct dc_fnetnode *fn, wchar_t *id, wchar_t *nick)
727 struct dc_fnetpeer *peer;
729 peer = smalloc(sizeof(*peer));
730 memset(peer, 0, sizeof(*peer));
732 peer->id = swcsdup(id);
733 peer->nick = swcsdup(nick);
734 peer->next = fn->peers;
736 if(fn->peers != NULL)
737 fn->peers->prev = peer;
742 static void delpeer(struct dc_fnetpeer *peer)
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;
754 for(i = 0; i < peer->dinum; i++)
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);
764 static struct dc_fnetnode *newfn(void)
766 struct dc_fnetnode *fn;
768 fn = smalloc(sizeof(*fn));
769 memset(fn, 0, sizeof(*fn));
773 fn->state = fn->numusers = fn->found = 0;
774 fn->destroycb = NULL;
776 fn->next = dc_fnetnodes;
778 if(dc_fnetnodes != NULL)
779 dc_fnetnodes->prev = fn;
784 static void freefn(struct dc_fnetnode *fn)
787 fn->next->prev = fn->prev;
789 fn->prev->next = fn->next;
790 if(fn == dc_fnetnodes)
791 dc_fnetnodes = fn->next;
792 if(fn->destroycb != NULL)
794 while(fn->peers != NULL)
796 while(fn->peerdata != NULL)
798 fn->peerdata->refcount = 0;
799 putdatum(fn, fn->peerdata);
808 struct dc_fnetnode *dc_findfnetnode(int id)
810 struct dc_fnetnode *fn;
812 for(fn = dc_fnetnodes; fn != NULL; fn = fn->next)
820 static struct dc_transfer *newtransfer(void)
822 struct dc_transfer *transfer;
824 transfer = smalloc(sizeof(*transfer));
825 memset(transfer, 0, sizeof(*transfer));
827 transfer->peerid = transfer->peernick = transfer->path = NULL;
828 transfer->state = DC_TRNS_WAITING;
829 transfer->dir = DC_TRNSD_UNKNOWN;
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;
842 static void freetransfer(struct dc_transfer *transfer)
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);
861 struct dc_transfer *dc_findtransfer(int id)
863 struct dc_transfer *transfer;
865 for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next)
867 if(transfer->id == id)
873 static int getfnlistcallback(struct dc_response *resp)
875 struct dc_intresp *ires;
876 struct gencbdata *data;
877 struct dc_fnetnode *fn, *next;
880 if(resp->code == 200)
882 for(fn = dc_fnetnodes; fn != NULL; fn = fn->next)
884 while((ires = dc_interpret(resp)) != NULL)
886 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
891 fn->fnet = swcsdup(ires->argv[1].val.str);
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;
897 if(fn->pubid != NULL)
899 fn->pubid = swcsdup(ires->argv[5].val.str);
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;
907 fn->pubid = swcsdup(ires->argv[5].val.str);
912 for(fn = dc_fnetnodes; fn != NULL; fn = next)
918 data->callback(200, data->data);
920 } else if(resp->code == 201) {
921 while(dc_fnetnodes != NULL)
922 freefn(dc_fnetnodes);
923 data->callback(201, data->data);
925 } else if(resp->code == 502) {
926 while(dc_fnetnodes != NULL)
927 freefn(dc_fnetnodes);
928 data->callback(502, data->data);
934 static int gettrlistcallback(struct dc_response *resp)
936 struct dc_intresp *ires;
937 struct gencbdata *data;
938 struct dc_transfer *transfer, *next;
941 if(resp->code == 200)
943 for(transfer = dc_transfers; transfer != NULL; transfer = transfer->next)
945 while((ires = dc_interpret(resp)) != NULL)
947 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
950 if((transfer->path == NULL) || wcscmp(transfer->path, ires->argv[5].val.str))
952 if(transfer->path != NULL)
953 free(transfer->path);
954 transfer->path = swcsdup(ires->argv[5].val.str);
956 if((transfer->peerid == NULL) || wcscmp(transfer->peerid, ires->argv[3].val.str))
958 if(transfer->peerid != NULL)
959 free(transfer->peerid);
960 transfer->peerid = swcsdup(ires->argv[3].val.str);
962 if((transfer->peernick == NULL) || wcscmp(transfer->peernick, ires->argv[4].val.str))
964 if(transfer->peernick != NULL)
965 free(transfer->peernick);
966 transfer->peernick = swcsdup(ires->argv[4].val.str);
968 transfer->dir = ires->argv[1].val.num;
969 transfer->state = ires->argv[2].val.num;
970 transfer->size = ires->argv[6].val.lnum;
971 transfer->curpos = ires->argv[7].val.lnum;
972 if(transfer->hash != NULL)
974 free(transfer->hash);
975 transfer->hash = NULL;
977 if(wcslen(ires->argv[8].val.str) > 0)
978 transfer->hash = swcsdup(ires->argv[8].val.str);
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);
987 transfer->size = ires->argv[6].val.lnum;
988 transfer->curpos = ires->argv[7].val.lnum;
989 if(wcslen(ires->argv[8].val.str) > 0)
990 transfer->hash = swcsdup(ires->argv[8].val.str);
995 for(transfer = dc_transfers; transfer != NULL; transfer = next)
997 next = transfer->next;
999 freetransfer(transfer);
1001 data->callback(200, data->data);
1003 } else if(resp->code == 201) {
1004 while(dc_transfers != NULL)
1005 freetransfer(dc_transfers);
1006 data->callback(201, data->data);
1008 } else if(resp->code == 502) {
1009 while(dc_transfers != NULL)
1010 freetransfer(dc_transfers);
1011 data->callback(502, data->data);
1017 static int sortlist1(const struct dc_respline *l1, const struct dc_respline *l2)
1019 return(wcscmp(l1->argv[1], l2->argv[1]));
1022 static int sortlist2(const struct dc_fnetpeer **p1, const struct dc_fnetpeer **p2)
1024 return(wcscmp((*p1)->id, (*p2)->id));
1027 static void fillpeer(struct dc_fnetpeer *peer, struct dc_respline *r)
1030 struct dc_fnetpeerdatum *datum;
1032 for(i = 3; i < r->argc; i += 2)
1034 if((datum = finddatum(peer->fn, r->argv[i])) != NULL)
1039 peersetnum(peer, datum->id, wcstol(r->argv[i + 1], NULL, 10));
1042 peersetlnum(peer, datum->id, wcstoll(r->argv[i + 1], NULL, 10));
1045 peersetstr(peer, datum->id, r->argv[i + 1]);
1052 static int getpeerlistcallback(struct dc_response *resp)
1055 struct dc_fnetnode *fn;
1056 struct fnetcbdata *data;
1057 struct dc_fnetpeer *peer;
1058 struct dc_fnetpeer **plist;
1059 size_t plistsize, plistdata;
1062 if((fn = dc_findfnetnode(data->fnid)) == NULL)
1064 data->callback(NULL, -1, data->data);
1068 if(resp->code == 200)
1070 qsort(resp->rlines, resp->numlines, sizeof(*resp->rlines), (int (*)(const void *, const void *))sortlist1);
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);
1079 if((i < resp->numlines) && (o < plistdata))
1081 c = wcscmp(resp->rlines[i].argv[1], plist[o]->id);
1084 peer = addpeer(fn, resp->rlines[i].argv[1], resp->rlines[i].argv[2]);
1085 fillpeer(peer, resp->rlines + i);
1091 fillpeer(plist[o], resp->rlines + i);
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);
1099 } else if(o < plistdata) {
1107 } else if(resp->code == 201) {
1108 while(fn->peers != NULL)
1111 data->callback(fn, resp->code, data->data);
1116 static int getpalistcallback(struct dc_response *resp)
1118 struct dc_fnetnode *fn;
1119 struct dc_intresp *ires;
1120 struct fnetcbdata *data;
1123 if((fn = dc_findfnetnode(data->fnid)) == NULL)
1125 data->callback(NULL, -1, data->data);
1129 if(resp->code == 200)
1131 while((ires = dc_interpret(resp)) != NULL)
1133 adddatum(fn, ires->argv[0].val.str, ires->argv[1].val.num);
1136 dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL);
1137 } else if(resp->code == 201) {
1138 dc_queuecmd(getpeerlistcallback, data, L"lspeers", L"%i", fn->id, NULL);
1140 data->callback(fn, resp->code, data->data);
1146 void dc_getfnlistasync(void (*callback)(int, void *), void *udata)
1148 struct gencbdata *data;
1150 data = smalloc(sizeof(*data));
1151 data->callback = callback;
1153 dc_queuecmd(getfnlistcallback, data, L"lsnodes", NULL);
1156 void dc_gettrlistasync(void (*callback)(int, void *), void *udata)
1158 struct gencbdata *data;
1160 data = smalloc(sizeof(*data));
1161 data->callback = callback;
1163 dc_queuecmd(gettrlistcallback, data, L"lstrans", NULL);
1166 void dc_getpeerlistasync(struct dc_fnetnode *fn, void (*callback)(struct dc_fnetnode *, int, void *), void *udata)
1168 struct fnetcbdata *data;
1170 data = smalloc(sizeof(*data));
1171 data->callback = callback;
1172 data->fnid = fn->id;
1174 dc_queuecmd(getpalistcallback, data, L"lspa", L"%i", fn->id, NULL);
1177 void dc_uimisc_disconnected(void)
1179 while(dc_fnetnodes != NULL)
1180 freefn(dc_fnetnodes);
1181 while(dc_transfers != NULL)
1182 freetransfer(dc_transfers);
1185 void dc_uimisc_handlenotify(struct dc_response *resp)
1188 struct dc_fnetnode *fn;
1189 struct dc_transfer *transfer;
1190 struct dc_fnetpeer *peer;
1191 struct dc_intresp *ires;
1193 if((ires = dc_interpret(resp)) == NULL)
1198 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1199 fn->state = ires->argv[1].val.num;
1202 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1204 if(fn->name != NULL)
1206 fn->name = swcsdup(ires->argv[1].val.str);
1210 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1215 fn->id = ires->argv[0].val.num;
1216 if(fn->fnet != NULL)
1218 fn->fnet = swcsdup(ires->argv[1].val.str);
1219 fn->state = DC_FNN_STATE_SYN;
1223 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1224 fn->numusers = ires->argv[1].val.num;
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);
1237 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1238 transfer->state = ires->argv[1].val.num;
1241 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1243 if(transfer->peernick != NULL)
1244 free(transfer->peernick);
1245 transfer->peernick = swcsdup(ires->argv[1].val.str);
1249 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1250 transfer->size = ires->argv[1].val.lnum;
1253 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1255 transfer->error = ires->argv[1].val.num;
1256 time(&transfer->errortime);
1260 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1261 transfer->curpos = ires->argv[1].val.lnum;
1264 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1266 if(transfer->path != NULL)
1267 free(transfer->path);
1268 transfer->path = swcsdup(ires->argv[1].val.str);
1272 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1273 freetransfer(transfer);
1276 if((transfer = dc_findtransfer(ires->argv[0].val.num)) != NULL)
1278 if(transfer->hash != NULL)
1280 free(transfer->hash);
1281 transfer->hash = NULL;
1283 if(wcslen(ires->argv[1].val.str) > 0)
1284 transfer->hash = swcsdup(ires->argv[1].val.str);
1288 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1290 if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) == NULL)
1292 peer = addpeer(fn, ires->argv[1].val.str, ires->argv[2].val.str);
1293 if(fn->newpeercb != NULL)
1294 fn->newpeercb(peer);
1299 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1301 if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL)
1303 if(fn->delpeercb != NULL)
1304 fn->delpeercb(peer);
1310 if((fn = dc_findfnetnode(ires->argv[0].val.num)) != NULL)
1312 if((peer = dc_fnetfindpeer(fn, ires->argv[1].val.str)) != NULL)
1314 if(wcscmp(ires->argv[2].val.str, peer->nick))
1317 peer->nick = swcsdup(ires->argv[2].val.str);
1319 for(i = 4; i < resp->rlines[0].argc; i += 3)
1321 switch(wcstol(resp->rlines[0].argv[i + 1], NULL, 10))
1324 peersetnum(peer, resp->rlines[0].argv[i], wcstol(resp->rlines[0].argv[i + 2], NULL, 10));
1327 peersetlnum(peer, resp->rlines[0].argv[i], wcstoll(resp->rlines[0].argv[i + 2], NULL, 10));
1330 peersetstr(peer, resp->rlines[0].argv[i], resp->rlines[0].argv[i + 2]);
1334 if(fn->chpeercb != NULL)
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)
1353 size_t retsize, retdata, bufsize, bufdata;
1358 retsize = retdata = bufsize = bufdata = 0;
1360 while(*sexpr != L'\0')
1365 if(!iswspace(*sexpr))
1371 if(iswspace(*sexpr))
1375 addtobuf(buf, L'\0');
1378 bufsize = bufdata = 0;
1381 } else if((*sexpr == L'(') ||
1388 addtobuf(buf, L'\0');
1391 bufsize = bufdata = 0;
1393 addtobuf(buf, *sexpr);
1394 addtobuf(buf, L'\0');
1397 bufsize = bufdata = 0;
1399 } else if(*sexpr == L'\"') {
1402 } else if(*sexpr == L'\\') {
1406 addtobuf(buf, *sexpr);
1407 } else if((*sexpr == L'\\') || (*sexpr == L'\"')) {
1408 addtobuf(buf, *sexpr);
1411 addtobuf(buf, L'\\');
1412 addtobuf(buf, *sexpr);
1416 addtobuf(buf, *(sexpr++));
1425 addtobuf(buf, *sexpr);
1426 } else if((*sexpr == L'\\') || (*sexpr == L'\"')) {
1427 addtobuf(buf, *sexpr);
1430 addtobuf(buf, L'\\');
1431 addtobuf(buf, *sexpr);
1434 } else if(*sexpr == L'\"') {
1438 addtobuf(buf, *(sexpr++));
1445 addtobuf(buf, L'\0');
1448 addtobuf(ret, NULL);
1452 void dc_freewcsarr(wchar_t **arr)
1458 for(buf = arr; *buf != NULL; buf++)