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source: protocols/yahoo/libyahoo2.c @ e046390

Last change on this file since e046390 was c3e349e, checked in by Wilmer van der Gaast <wilmer@…>, at 2009-10-03T22:25:36Z
Cleaned up Yahoo! fix: Error handling, and also not crashing when the connection disappears again before authentication finishes.
Property mode set to `100644`
File size: 127.3 KB

Line
1	/*
2	* libyahoo2: libyahoo2.c
3	*
4	* Some code copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
5	*
6	* Yahoo Search copyright (C) 2003, Konstantin Klyagin <konst AT konst.org.ua>
7	*
8	* Much of this code was taken and adapted from the yahoo module for
9	* gaim released under the GNU GPL. This code is also released under the
10	* GNU GPL.
11	*
12	* This code is derivitive of Gaim <http://gaim.sourceforge.net>
13	* copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
14	* 1998-1999, Adam Fritzler <afritz@marko.net>
15	* 1998-2002, Rob Flynn <rob@marko.net>
16	* 2000-2002, Eric Warmenhoven <eric@warmenhoven.org>
17	* 2001-2002, Brian Macke <macke@strangelove.net>
18	* 2001, Anand Biligiri S <abiligiri@users.sf.net>
19	* 2001, Valdis Kletnieks
20	* 2002, Sean Egan <bj91704@binghamton.edu>
21	* 2002, Toby Gray <toby.gray@ntlworld.com>
22	*
23	* This library also uses code from other libraries, namely:
24	* Portions from libfaim copyright 1998, 1999 Adam Fritzler
25	* <afritz@auk.cx>
26	* Portions of Sylpheed copyright 2000-2002 Hiroyuki Yamamoto
27	* <hiro-y@kcn.ne.jp>
28	*
29	*
30	* This program is free software; you can redistribute it and/or modify
31	* it under the terms of the GNU General Public License as published by
32	* the Free Software Foundation; either version 2 of the License, or
33	* (at your option) any later version.
34	*
35	* This program is distributed in the hope that it will be useful,
36	* but WITHOUT ANY WARRANTY; without even the implied warranty of
37	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
38	* GNU General Public License for more details.
39	*
40	* You should have received a copy of the GNU General Public License
41	* along with this program; if not, write to the Free Software
42	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
43	*
44	*/
45
46	#ifndef _WIN32
47	#include <unistd.h>
48	#endif
49	#include <errno.h>
50	#include <stdio.h>
51	#include <stdarg.h>
52
53	#if STDC_HEADERS
54	# include <string.h>
55	#else
56	# if !HAVE_STRCHR
57	# define strchr index
58	# define strrchr rindex
59	# endif
60	char strchr (), strrchr ();
61	# if !HAVE_MEMCPY
62	# define memcpy(d, s, n) bcopy ((s), (d), (n))
63	# define memmove(d, s, n) bcopy ((s), (d), (n))
64	# endif
65	#endif
66
67	#include <sys/types.h>
68
69	#ifdef __MINGW32__
70	# include <winsock2.h>
71	#endif
72
73	#include <stdlib.h>
74	#include <ctype.h>
75
76	#include "sha1.h"
77	#include "md5.h"
78	#include "yahoo2.h"
79	#include "yahoo_httplib.h"
80	#include "yahoo_util.h"
81	#include "yahoo_fn.h"
82
83	#include "yahoo2_callbacks.h"
84	#include "yahoo_debug.h"
85	#if defined(__MINGW32__) && !defined(HAVE_GLIB)
86	#define snprintf _snprintf
87	#define vsnprintf _vsnprintf
88	#endif
89
90	#include "base64.h"
91	#include "http_client.h"
92
93	static void yahoo_process_auth_response(struct http_request *req);
94
95	#ifdef USE_STRUCT_CALLBACKS
96	struct yahoo_callbacks *yc=NULL;
97
98	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
99	{
100	yc = tyc;
101	}
102
103	#define YAHOO_CALLBACK(x) yc->x
104	#else
105	#define YAHOO_CALLBACK(x) x
106	#endif
107
108	static int yahoo_send_data(int fd, void *data, int len);
109
110	int yahoo_log_message(char * fmt, ...)
111	{
112	char out[1024];
113	va_list ap;
114	va_start(ap, fmt);
115	vsnprintf(out, sizeof(out), fmt, ap);
116	va_end(ap);
117	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
118	}
119
120	int yahoo_connect(char * host, int port)
121	{
122	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
123	}
124
125	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
126
127	enum yahoo_log_level yahoo_get_log_level()
128	{
129	return log_level;
130	}
131
132	int yahoo_set_log_level(enum yahoo_log_level level)
133	{
134	enum yahoo_log_level l = log_level;
135	log_level = level;
136	return l;
137	}
138
139	/* default values for servers */
140	static char pager_host[] = "scs.msg.yahoo.com";
141	static int pager_port = 5050;
142	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
143	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
144	static int filetransfer_port=80;
145	static char webcam_host[]="webcam.yahoo.com";
146	static int webcam_port=5100;
147	static char webcam_description[]="";
148	static char local_host[]="";
149	static int conn_type=Y_WCM_DSL;
150
151	static char profile_url[] = "http://profiles.yahoo.com/";
152
153	enum yahoo_service { /* these are easier to see in hex */
154	YAHOO_SERVICE_LOGON = 1,
155	YAHOO_SERVICE_LOGOFF,
156	YAHOO_SERVICE_ISAWAY,
157	YAHOO_SERVICE_ISBACK,
158	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
159	YAHOO_SERVICE_MESSAGE,
160	YAHOO_SERVICE_IDACT,
161	YAHOO_SERVICE_IDDEACT,
162	YAHOO_SERVICE_MAILSTAT,
163	YAHOO_SERVICE_USERSTAT, /* 0xa */
164	YAHOO_SERVICE_NEWMAIL,
165	YAHOO_SERVICE_CHATINVITE,
166	YAHOO_SERVICE_CALENDAR,
167	YAHOO_SERVICE_NEWPERSONALMAIL,
168	YAHOO_SERVICE_NEWCONTACT,
169	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
170	YAHOO_SERVICE_ADDIGNORE,
171	YAHOO_SERVICE_PING,
172	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
173	YAHOO_SERVICE_SYSMESSAGE = 0x14,
174	YAHOO_SERVICE_SKINNAME = 0x15,
175	YAHOO_SERVICE_PASSTHROUGH2 = 0x16,
176	YAHOO_SERVICE_CONFINVITE = 0x18,
177	YAHOO_SERVICE_CONFLOGON,
178	YAHOO_SERVICE_CONFDECLINE,
179	YAHOO_SERVICE_CONFLOGOFF,
180	YAHOO_SERVICE_CONFADDINVITE,
181	YAHOO_SERVICE_CONFMSG,
182	YAHOO_SERVICE_CHATLOGON,
183	YAHOO_SERVICE_CHATLOGOFF,
184	YAHOO_SERVICE_CHATMSG = 0x20,
185	YAHOO_SERVICE_GAMELOGON = 0x28,
186	YAHOO_SERVICE_GAMELOGOFF,
187	YAHOO_SERVICE_GAMEMSG = 0x2a,
188	YAHOO_SERVICE_FILETRANSFER = 0x46,
189	YAHOO_SERVICE_VOICECHAT = 0x4A,
190	YAHOO_SERVICE_NOTIFY,
191	YAHOO_SERVICE_VERIFY,
192	YAHOO_SERVICE_P2PFILEXFER,
193	YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */
194	YAHOO_SERVICE_WEBCAM,
195	YAHOO_SERVICE_AUTHRESP = 0x54,
196	YAHOO_SERVICE_LIST,
197	YAHOO_SERVICE_AUTH = 0x57,
198	YAHOO_SERVICE_AUTHBUDDY = 0x6d,
199	YAHOO_SERVICE_ADDBUDDY = 0x83,
200	YAHOO_SERVICE_REMBUDDY,
201	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
202	YAHOO_SERVICE_REJECTCONTACT,
203	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
204	YAHOO_SERVICE_Y7_PING = 0x8A, /* 0 - id and that's it?? */
205	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
206	YAHOO_SERVICE_CHATGOTO,
207	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
208	YAHOO_SERVICE_CHATLEAVE,
209	YAHOO_SERVICE_CHATEXIT = 0x9b,
210	YAHOO_SERVICE_CHATADDINVITE = 0x9d,
211	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
212	YAHOO_SERVICE_CHATPING,
213	YAHOO_SERVICE_COMMENT = 0xa8,
214	YAHOO_SERVICE_GAME_INVITE = 0xb7,
215	YAHOO_SERVICE_STEALTH_PERM = 0xb9,
216	YAHOO_SERVICE_STEALTH_SESSION = 0xba,
217	YAHOO_SERVICE_AVATAR = 0xbc,
218	YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd,
219	YAHOO_SERVICE_PICTURE = 0xbe,
220	YAHOO_SERVICE_PICTURE_UPDATE = 0xc1,
221	YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2,
222	YAHOO_SERVICE_YAB_UPDATE = 0xc4,
223	YAHOO_SERVICE_Y6_VISIBLE_TOGGLE = 0xc5, /* YMSG13, key 13: 2 = invisible, 1 = visible */
224	YAHOO_SERVICE_Y6_STATUS_UPDATE = 0xc6, /* YMSG13 */
225	YAHOO_SERVICE_PICTURE_STATUS = 0xc7, /* YMSG13, key 213: 0 = none, 1 = avatar, 2 = picture */
226	YAHOO_SERVICE_VERIFY_ID_EXISTS = 0xc8,
227	YAHOO_SERVICE_AUDIBLE = 0xd0,
228	YAHOO_SERVICE_Y7_PHOTO_SHARING = 0xd2,
229	YAHOO_SERVICE_Y7_CONTACT_DETAILS = 0xd3,/* YMSG13 */
230	YAHOO_SERVICE_Y7_CHAT_SESSION = 0xd4,
231	YAHOO_SERVICE_Y7_AUTHORIZATION = 0xd6, /* YMSG13 */
232	YAHOO_SERVICE_Y7_FILETRANSFER = 0xdc, /* YMSG13 */
233	YAHOO_SERVICE_Y7_FILETRANSFERINFO, /* YMSG13 */
234	YAHOO_SERVICE_Y7_FILETRANSFERACCEPT, /* YMSG13 */
235	YAHOO_SERVICE_Y7_MINGLE = 0xe1, /* YMSG13 */
236	YAHOO_SERVICE_Y7_CHANGE_GROUP = 0xe7, /* YMSG13 */
237	YAHOO_SERVICE_Y8_STATUS = 0xf0, /* YMSG15 */
238	YAHOO_SERVICE_Y8_LIST = 0Xf1, /* YMSG15 */
239	YAHOO_SERVICE_WEBLOGIN = 0x0226,
240	YAHOO_SERVICE_SMS_MSG = 0x02ea
241	};
242
243	struct yahoo_pair {
244	int key;
245	char *value;
246	};
247
248	struct yahoo_packet {
249	unsigned short int service;
250	unsigned int status;
251	unsigned int id;
252	YList *hash;
253	};
254
255	struct yahoo_search_state {
256	int lsearch_type;
257	char *lsearch_text;
258	int lsearch_gender;
259	int lsearch_agerange;
260	int lsearch_photo;
261	int lsearch_yahoo_only;
262	int lsearch_nstart;
263	int lsearch_nfound;
264	int lsearch_ntotal;
265	};
266
267	struct data_queue {
268	unsigned char *queue;
269	int len;
270	};
271
272	struct yahoo_input_data {
273	struct yahoo_data *yd;
274	struct yahoo_webcam *wcm;
275	struct yahoo_webcam_data *wcd;
276	struct yahoo_search_state *ys;
277
278	int fd;
279	enum yahoo_connection_type type;
280
281	unsigned char *rxqueue;
282	int rxlen;
283	int read_tag;
284
285	YList *txqueues;
286	int write_tag;
287	};
288
289	struct yahoo_server_settings {
290	char *pager_host;
291	int pager_port;
292	char *filetransfer_host;
293	int filetransfer_port;
294	char *webcam_host;
295	int webcam_port;
296	char *webcam_description;
297	char *local_host;
298	int conn_type;
299	};
300
301	static void * _yahoo_default_server_settings()
302	{
303	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
304
305	yss->pager_host = strdup(pager_host);
306	yss->pager_port = pager_port;
307	yss->filetransfer_host = strdup(filetransfer_host);
308	yss->filetransfer_port = filetransfer_port;
309	yss->webcam_host = strdup(webcam_host);
310	yss->webcam_port = webcam_port;
311	yss->webcam_description = strdup(webcam_description);
312	yss->local_host = strdup(local_host);
313	yss->conn_type = conn_type;
314
315	return yss;
316	}
317
318	static void * _yahoo_assign_server_settings(va_list ap)
319	{
320	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
321	char *key;
322	char *svalue;
323	int nvalue;
324
325	while(1) {
326	key = va_arg(ap, char *);
327	if(key == NULL)
328	break;
329
330	if(!strcmp(key, "pager_host")) {
331	svalue = va_arg(ap, char *);
332	free(yss->pager_host);
333	yss->pager_host = strdup(svalue);
334	} else if(!strcmp(key, "pager_port")) {
335	nvalue = va_arg(ap, int);
336	yss->pager_port = nvalue;
337	} else if(!strcmp(key, "filetransfer_host")) {
338	svalue = va_arg(ap, char *);
339	free(yss->filetransfer_host);
340	yss->filetransfer_host = strdup(svalue);
341	} else if(!strcmp(key, "filetransfer_port")) {
342	nvalue = va_arg(ap, int);
343	yss->filetransfer_port = nvalue;
344	} else if(!strcmp(key, "webcam_host")) {
345	svalue = va_arg(ap, char *);
346	free(yss->webcam_host);
347	yss->webcam_host = strdup(svalue);
348	} else if(!strcmp(key, "webcam_port")) {
349	nvalue = va_arg(ap, int);
350	yss->webcam_port = nvalue;
351	} else if(!strcmp(key, "webcam_description")) {
352	svalue = va_arg(ap, char *);
353	free(yss->webcam_description);
354	yss->webcam_description = strdup(svalue);
355	} else if(!strcmp(key, "local_host")) {
356	svalue = va_arg(ap, char *);
357	free(yss->local_host);
358	yss->local_host = strdup(svalue);
359	} else if(!strcmp(key, "conn_type")) {
360	nvalue = va_arg(ap, int);
361	yss->conn_type = nvalue;
362	} else {
363	WARNING(("Unknown key passed to yahoo_init, "
364	"perhaps you didn't terminate the list "
365	"with NULL"));
366	}
367	}
368
369	return yss;
370	}
371
372	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
373	{
374	if(!yss)
375	return;
376
377	free(yss->pager_host);
378	free(yss->filetransfer_host);
379	free(yss->webcam_host);
380	free(yss->webcam_description);
381	free(yss->local_host);
382
383	free(yss);
384	}
385
386	static YList *conns=NULL;
387	static YList *inputs=NULL;
388	static int last_id=0;
389
390	static void add_to_list(struct yahoo_data *yd)
391	{
392	conns = y_list_prepend(conns, yd);
393	}
394	static struct yahoo_data * find_conn_by_id(int id)
395	{
396	YList *l;
397	for(l = conns; l; l = y_list_next(l)) {
398	struct yahoo_data *yd = l->data;
399	if(yd->client_id == id)
400	return yd;
401	}
402	return NULL;
403	}
404	static void del_from_list(struct yahoo_data *yd)
405	{
406	conns = y_list_remove(conns, yd);
407	}
408
409	/* call repeatedly to get the next one */
410	static struct yahoo_input_data * find_input_by_id(int id)
411	{
412	YList *l;
413	for(l = inputs; l; l = y_list_next(l)) {
414	struct yahoo_input_data *yid = l->data;
415	if(yid->yd->client_id == id)
416	return yid;
417	}
418	return NULL;
419	}
420
421	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
422	{
423	YList *l;
424	LOG(("find_input_by_id_and_webcam_user"));
425	for(l = inputs; l; l = y_list_next(l)) {
426	struct yahoo_input_data *yid = l->data;
427	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
428	&& yid->wcm &&
429	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
430	!(yid->wcm->user && !who)))
431	return yid;
432	}
433	return NULL;
434	}
435
436	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
437	{
438	YList *l;
439	LOG(("find_input_by_id_and_type"));
440	for(l = inputs; l; l = y_list_next(l)) {
441	struct yahoo_input_data *yid = l->data;
442	if(yid->type == type && yid->yd->client_id == id)
443	return yid;
444	}
445	return NULL;
446	}
447
448	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
449	{
450	YList *l;
451	LOG(("find_input_by_id_and_fd"));
452	for(l = inputs; l; l = y_list_next(l)) {
453	struct yahoo_input_data *yid = l->data;
454	if(yid->fd == fd && yid->yd->client_id == id)
455	return yid;
456	}
457	return NULL;
458	}
459
460	static int count_inputs_with_id(int id)
461	{
462	int c=0;
463	YList *l;
464	LOG(("counting %d", id));
465	for(l = inputs; l; l = y_list_next(l)) {
466	struct yahoo_input_data *yid = l->data;
467	if(yid->yd->client_id == id)
468	c++;
469	}
470	LOG(("%d", c));
471	return c;
472	}
473
474
475	extern char yahoo_crypt(char , char *);
476
477	/* Free a buddy list */
478	static void yahoo_free_buddies(YList * list)
479	{
480	YList *l;
481
482	for(l = list; l; l = l->next)
483	{
484	struct yahoo_buddy *bud = l->data;
485	if(!bud)
486	continue;
487
488	FREE(bud->group);
489	FREE(bud->id);
490	FREE(bud->real_name);
491	if(bud->yab_entry) {
492	FREE(bud->yab_entry->fname);
493	FREE(bud->yab_entry->lname);
494	FREE(bud->yab_entry->nname);
495	FREE(bud->yab_entry->id);
496	FREE(bud->yab_entry->email);
497	FREE(bud->yab_entry->hphone);
498	FREE(bud->yab_entry->wphone);
499	FREE(bud->yab_entry->mphone);
500	FREE(bud->yab_entry);
501	}
502	FREE(bud);
503	l->data = bud = NULL;
504	}
505
506	y_list_free(list);
507	}
508
509	/* Free an identities list */
510	static void yahoo_free_identities(YList * list)
511	{
512	while (list) {
513	YList *n = list;
514	FREE(list->data);
515	list = y_list_remove_link(list, list);
516	y_list_free_1(n);
517	}
518	}
519
520	/* Free webcam data */
521	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
522	{
523	if (wcm) {
524	FREE(wcm->user);
525	FREE(wcm->server);
526	FREE(wcm->key);
527	FREE(wcm->description);
528	FREE(wcm->my_ip);
529	}
530	FREE(wcm);
531	}
532
533	static void yahoo_free_data(struct yahoo_data *yd)
534	{
535	FREE(yd->user);
536	FREE(yd->password);
537	FREE(yd->cookie_y);
538	FREE(yd->cookie_t);
539	FREE(yd->cookie_c);
540	FREE(yd->login_cookie);
541	FREE(yd->login_id);
542
543	yahoo_free_buddies(yd->buddies);
544	yahoo_free_buddies(yd->ignore);
545	yahoo_free_identities(yd->identities);
546
547	yahoo_free_server_settings(yd->server_settings);
548
549	FREE(yd);
550	}
551
552	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
553
554	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
555	enum yahoo_status status, int id)
556	{
557	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
558
559	pkt->service = service;
560	pkt->status = status;
561	pkt->id = id;
562
563	return pkt;
564	}
565
566	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
567	{
568	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
569	pair->key = key;
570	pair->value = strdup(value);
571	pkt->hash = y_list_append(pkt->hash, pair);
572	}
573
574	static int yahoo_packet_length(struct yahoo_packet *pkt)
575	{
576	YList *l;
577
578	int len = 0;
579
580	for (l = pkt->hash; l; l = l->next) {
581	struct yahoo_pair *pair = l->data;
582	int tmp = pair->key;
583	do {
584	tmp /= 10;
585	len++;
586	} while (tmp);
587	len += 2;
588	len += strlen(pair->value);
589	len += 2;
590	}
591
592	return len;
593	}
594
595	#define yahoo_put16(buf, data) ( \
596	(*(buf) = (unsigned char)((data)>>8)&0xff), \
597	(*((buf)+1) = (unsigned char)(data)&0xff), \
598	2)
599	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
600	#define yahoo_put32(buf, data) ( \
601	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
602	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
603	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
604	(*((buf)+3) = (unsigned char)(data)&0xff), \
605	4)
606	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
607	(((*((buf)+1))&0xff)<<16) + \
608	(((*((buf)+2))&0xff)<< 8) + \
609	(((*((buf)+3))&0xff)))
610
611	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
612	{
613	int pos = 0;
614
615	while (pos + 1 < len) {
616	char key, value = NULL;
617	int accept;
618	int x;
619
620	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
621
622	key = malloc(len + 1);
623	x = 0;
624	while (pos + 1 < len) {
625	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
626	break;
627	key[x++] = data[pos++];
628	}
629	key[x] = 0;
630	pos += 2;
631	pair->key = strtol(key, NULL, 10);
632	free(key);
633
634	/* Libyahoo2 developer(s) don't seem to have the time to fix
635	this problem, so for now try to work around it:
636
637	Sometimes we receive an invalid packet with not any more
638	data at this point. I don't know how to handle this in a
639	clean way, but let's hope this is clean enough: */
640
641	if (pos + 1 < len) {
642	accept = x;
643	/* if x is 0 there was no key, so don't accept it */
644	if (accept)
645	value = malloc(len - pos + 1);
646	x = 0;
647	while (pos + 1 < len) {
648	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
649	break;
650	if (accept)
651	value[x++] = data[pos++];
652	}
653	if (accept)
654	value[x] = 0;
655	pos += 2;
656	} else {
657	accept = 0;
658	}
659
660	if (accept) {
661	pair->value = strdup(value);
662	FREE(value);
663	pkt->hash = y_list_append(pkt->hash, pair);
664	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
665	} else {
666	FREE(pair);
667	}
668	}
669	}
670
671	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
672	{
673	YList *l;
674	int pos = 0;
675
676	for (l = pkt->hash; l; l = l->next) {
677	struct yahoo_pair *pair = l->data;
678	unsigned char buf[100];
679
680	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
681	strcpy((char )data + pos, (char )buf);
682	pos += strlen((char *)buf);
683	data[pos++] = 0xc0;
684	data[pos++] = 0x80;
685
686	strcpy((char *)data + pos, pair->value);
687	pos += strlen(pair->value);
688	data[pos++] = 0xc0;
689	data[pos++] = 0x80;
690	}
691	}
692
693	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
694	{
695	YList *l;
696
697	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
698	for (l = pkt->hash; l; l = l->next) {
699	struct yahoo_pair *pair = l->data;
700	NOTICE(("\t%d => %s", pair->key, pair->value));
701	}
702	}
703
704
705	static void yahoo_packet_dump(unsigned char *data, int len)
706	{
707	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
708	int i;
709	for (i = 0; i < len; i++) {
710	if ((i % 8 == 0) && i)
711	YAHOO_CALLBACK(ext_yahoo_log)(" ");
712	if ((i % 16 == 0) && i)
713	YAHOO_CALLBACK(ext_yahoo_log)("\n");
714	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
715	}
716	YAHOO_CALLBACK(ext_yahoo_log)("\n");
717	for (i = 0; i < len; i++) {
718	if ((i % 8 == 0) && i)
719	YAHOO_CALLBACK(ext_yahoo_log)(" ");
720	if ((i % 16 == 0) && i)
721	YAHOO_CALLBACK(ext_yahoo_log)("\n");
722	if (isprint(data[i]))
723	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
724	else
725	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
726	}
727	YAHOO_CALLBACK(ext_yahoo_log)("\n");
728	}
729	}
730
731	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
732	static void to_y64(unsigned char out, const unsigned char in, int inlen)
733	{
734	base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
735	}
736
737	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
738	{
739	struct data_queue *tx = y_new0(struct data_queue, 1);
740	tx->queue = y_new0(unsigned char, length);
741	tx->len = length;
742	memcpy(tx->queue, data, length);
743
744	yid->txqueues = y_list_append(yid->txqueues, tx);
745
746	if(!yid->write_tag)
747	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
748	}
749
750	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
751	{
752	int pktlen = yahoo_packet_length(pkt);
753	int len = YAHOO_PACKET_HDRLEN + pktlen;
754
755	unsigned char *data;
756	int pos = 0;
757
758	if (yid->fd < 0)
759	return;
760
761	data = y_new0(unsigned char, len + 1);
762
763	memcpy(data + pos, "YMSG", 4); pos += 4;
764	pos += yahoo_put16(data + pos, YAHOO_PROTO_VER);
765	pos += yahoo_put16(data + pos, 0x0000);
766	pos += yahoo_put16(data + pos, pktlen + extra_pad);
767	pos += yahoo_put16(data + pos, pkt->service);
768	pos += yahoo_put32(data + pos, pkt->status);
769	pos += yahoo_put32(data + pos, pkt->id);
770
771	yahoo_packet_write(pkt, data + pos);
772
773	yahoo_packet_dump(data, len);
774
775	if( yid->type == YAHOO_CONNECTION_FT )
776	yahoo_send_data(yid->fd, data, len);
777	else
778	yahoo_add_to_send_queue(yid, data, len);
779	FREE(data);
780	}
781
782	static void yahoo_packet_free(struct yahoo_packet *pkt)
783	{
784	while (pkt->hash) {
785	struct yahoo_pair *pair = pkt->hash->data;
786	YList *tmp;
787	FREE(pair->value);
788	FREE(pair);
789	tmp = pkt->hash;
790	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
791	y_list_free_1(tmp);
792	}
793	FREE(pkt);
794	}
795
796	static int yahoo_send_data(int fd, void *data, int len)
797	{
798	int ret;
799	int e;
800
801	if (fd < 0)
802	return -1;
803
804	yahoo_packet_dump(data, len);
805
806	do {
807	ret = write(fd, data, len);
808	} while(ret == -1 && errno==EINTR);
809	e=errno;
810
811	if (ret == -1) {
812	LOG(("wrote data: ERR %s", strerror(errno)));
813	} else {
814	LOG(("wrote data: OK"));
815	}
816
817	errno=e;
818	return ret;
819	}
820
821	void yahoo_close(int id)
822	{
823	struct yahoo_data *yd = find_conn_by_id(id);
824
825	if(!yd)
826	return;
827
828	del_from_list(yd);
829
830	yahoo_free_data(yd);
831	if(id == last_id)
832	last_id--;
833	}
834
835	static void yahoo_input_close(struct yahoo_input_data *yid)
836	{
837	inputs = y_list_remove(inputs, yid);
838
839	LOG(("yahoo_input_close(read)"));
840	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
841	LOG(("yahoo_input_close(write)"));
842	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
843	yid->read_tag = yid->write_tag = 0;
844	if(yid->fd)
845	close(yid->fd);
846	yid->fd = 0;
847	FREE(yid->rxqueue);
848	if(count_inputs_with_id(yid->yd->client_id) == 0) {
849	LOG(("closing %d", yid->yd->client_id));
850	yahoo_close(yid->yd->client_id);
851	}
852	yahoo_free_webcam(yid->wcm);
853	if(yid->wcd)
854	FREE(yid->wcd);
855	if(yid->ys) {
856	FREE(yid->ys->lsearch_text);
857	FREE(yid->ys);
858	}
859	FREE(yid);
860	}
861
862	static int is_same_bud(const void * a, const void * b) {
863	const struct yahoo_buddy *subject = a;
864	const struct yahoo_buddy *object = b;
865
866	return strcmp(subject->id, object->id);
867	}
868
869	static YList * bud_str2list(char *rawlist)
870	{
871	YList * l = NULL;
872
873	char **lines;
874	char **split;
875	char **buddies;
876	char tmp, bud;
877
878	lines = y_strsplit(rawlist, "\n", -1);
879	for (tmp = lines; *tmp; tmp++) {
880	struct yahoo_buddy *newbud;
881
882	split = y_strsplit(*tmp, ":", 2);
883	if (!split)
884	continue;
885	if (!split[0] \|\| !split[1]) {
886	y_strfreev(split);
887	continue;
888	}
889	buddies = y_strsplit(split[1], ",", -1);
890
891	for (bud = buddies; bud && *bud; bud++) {
892	newbud = y_new0(struct yahoo_buddy, 1);
893	newbud->id = strdup(*bud);
894	newbud->group = strdup(split[0]);
895
896	if(y_list_find_custom(l, newbud, is_same_bud)) {
897	FREE(newbud->id);
898	FREE(newbud->group);
899	FREE(newbud);
900	continue;
901	}
902
903	newbud->real_name = NULL;
904
905	l = y_list_append(l, newbud);
906
907	NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group));
908	}
909
910	y_strfreev(buddies);
911	y_strfreev(split);
912	}
913	y_strfreev(lines);
914
915	return l;
916	}
917
918	static char * getcookie(char *rawcookie)
919	{
920	char * cookie=NULL;
921	char * tmpcookie;
922	char * cookieend;
923
924	if (strlen(rawcookie) < 2)
925	return NULL;
926
927	tmpcookie = strdup(rawcookie+2);
928	cookieend = strchr(tmpcookie, ';');
929
930	if(cookieend)
931	*cookieend = '\0';
932
933	cookie = strdup(tmpcookie);
934	FREE(tmpcookie);
935	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
936
937	return cookie;
938	}
939
940	static char * getlcookie(char *cookie)
941	{
942	char *tmp;
943	char *tmpend;
944	char *login_cookie = NULL;
945
946	tmpend = strstr(cookie, "n=");
947	if(tmpend) {
948	tmp = strdup(tmpend+2);
949	tmpend = strchr(tmp, '&');
950	if(tmpend)
951	*tmpend='\0';
952	login_cookie = strdup(tmp);
953	FREE(tmp);
954	}
955
956	return login_cookie;
957	}
958
959	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
960	{
961	struct yahoo_data *yd = yid->yd;
962	char *msg = NULL;
963	char *from = NULL;
964	char *to = NULL;
965	int stat = 0;
966	int accept = 0;
967	char *ind = NULL;
968	YList *l;
969	for (l = pkt->hash; l; l = l->next) {
970	struct yahoo_pair *pair = l->data;
971	if (pair->key == 4)
972	from = pair->value;
973	if (pair->key == 5)
974	to = pair->value;
975	if (pair->key == 49)
976	msg = pair->value;
977	if (pair->key == 13)
978	stat = atoi(pair->value);
979	if (pair->key == 14)
980	ind = pair->value;
981	if (pair->key == 16) { /* status == -1 */
982	NOTICE((pair->value));
983	return;
984	}
985
986	}
987
988	if (!msg)
989	return;
990
991	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
992	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, to, from, stat);
993	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
994	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, to, from, stat);
995	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
996	{
997	if (!strcmp(ind, " ")) {
998	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, to, from);
999	} else {
1000	accept = atoi(ind);
1001	/* accept the invitation (-1 = deny 1 = accept) */
1002	if (accept < 0)
1003	accept = 0;
1004	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, to, from, accept);
1005	}
1006	}
1007	else
1008	LOG(("Got unknown notification: %s", msg));
1009	}
1010
1011	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
1012	{
1013	struct yahoo_data *yd = yid->yd;
1014	char *from=NULL;
1015	char *to=NULL;
1016	char *msg=NULL;
1017	char *url=NULL;
1018	long expires=0;
1019
1020	char *service=NULL;
1021
1022	char *filename=NULL;
1023	unsigned long filesize=0L;
1024
1025	YList *l;
1026	for (l = pkt->hash; l; l = l->next) {
1027	struct yahoo_pair *pair = l->data;
1028	if (pair->key == 4)
1029	from = pair->value;
1030	if (pair->key == 5)
1031	to = pair->value;
1032	if (pair->key == 14)
1033	msg = pair->value;
1034	if (pair->key == 20)
1035	url = pair->value;
1036	if (pair->key == 38)
1037	expires = atol(pair->value);
1038
1039	if (pair->key == 27)
1040	filename = pair->value;
1041	if (pair->key == 28)
1042	filesize = atol(pair->value);
1043
1044	if (pair->key == 49)
1045	service = pair->value;
1046	}
1047
1048	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
1049	if(strcmp("FILEXFER", service) != 0) {
1050	WARNING(("unhandled service 0x%02x", pkt->service));
1051	yahoo_dump_unhandled(pkt);
1052	return;
1053	}
1054	}
1055
1056	if(msg) {
1057	char *tmp;
1058	tmp = strchr(msg, '\006');
1059	if(tmp)
1060	*tmp = '\0';
1061	}
1062	if(url && from)
1063	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, to, from, url, expires, msg, filename, filesize);
1064
1065	}
1066
1067	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
1068	{
1069	struct yahoo_data *yd = yid->yd;
1070	char *msg = NULL;
1071	char *host = NULL;
1072	char *who = NULL;
1073	char *room = NULL;
1074	char *id = NULL;
1075	int utf8 = 0;
1076	YList *members = NULL;
1077	YList *l;
1078
1079	for (l = pkt->hash; l; l = l->next) {
1080	struct yahoo_pair *pair = l->data;
1081	if (pair->key == 50)
1082	host = pair->value;
1083
1084	if (pair->key == 52) { /* invite */
1085	members = y_list_append(members, strdup(pair->value));
1086	}
1087	if (pair->key == 53) /* logon */
1088	who = pair->value;
1089	if (pair->key == 54) /* decline */
1090	who = pair->value;
1091	if (pair->key == 55) /* unavailable (status == 2) */
1092	who = pair->value;
1093	if (pair->key == 56) /* logoff */
1094	who = pair->value;
1095
1096	if (pair->key == 57)
1097	room = pair->value;
1098
1099	if (pair->key == 58) /* join message */
1100	msg = pair->value;
1101	if (pair->key == 14) /* decline/conf message */
1102	msg = pair->value;
1103
1104	if (pair->key == 13)
1105	;
1106	if (pair->key == 16) /* error */
1107	msg = pair->value;
1108
1109	if (pair->key == 1) /* my id */
1110	id = pair->value;
1111	if (pair->key == 3) /* message sender */
1112	who = pair->value;
1113
1114	if (pair->key == 97)
1115	utf8 = atoi(pair->value);
1116	}
1117
1118	if(!room)
1119	return;
1120
1121	if(host) {
1122	for(l = members; l; l = l->next) {
1123	char * w = l->data;
1124	if(!strcmp(w, host))
1125	break;
1126	}
1127	if(!l)
1128	members = y_list_append(members, strdup(host));
1129	}
1130	/* invite, decline, join, left, message -> status == 1 */
1131
1132	switch(pkt->service) {
1133	case YAHOO_SERVICE_CONFINVITE:
1134	if(pkt->status == 2)
1135	;
1136	else if(members)
1137	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
1138	else if(msg)
1139	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0, E_CONFNOTAVAIL);
1140	break;
1141	case YAHOO_SERVICE_CONFADDINVITE:
1142	if(pkt->status == 2)
1143	;
1144	else
1145	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
1146	break;
1147	case YAHOO_SERVICE_CONFDECLINE:
1148	if(who)
1149	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, id, who, room, msg);
1150	break;
1151	case YAHOO_SERVICE_CONFLOGON:
1152	if(who)
1153	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, id, who, room);
1154	break;
1155	case YAHOO_SERVICE_CONFLOGOFF:
1156	if(who)
1157	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, id, who, room);
1158	break;
1159	case YAHOO_SERVICE_CONFMSG:
1160	if(who)
1161	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, id, who, room, msg, utf8);
1162	break;
1163	}
1164	}
1165
1166	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
1167	{
1168	char *msg = NULL;
1169	char *id = NULL;
1170	char *who = NULL;
1171	char *room = NULL;
1172	char *topic = NULL;
1173	YList *members = NULL;
1174	struct yahoo_chat_member *currentmember = NULL;
1175	int msgtype = 1;
1176	int utf8 = 0;
1177	int firstjoin = 0;
1178	int membercount = 0;
1179	int chaterr=0;
1180	YList *l;
1181
1182	yahoo_dump_unhandled(pkt);
1183	for (l = pkt->hash; l; l = l->next) {
1184	struct yahoo_pair *pair = l->data;
1185
1186	if (pair->key == 1) {
1187	/* My identity */
1188	id = pair->value;
1189	}
1190
1191	if (pair->key == 104) {
1192	/* Room name */
1193	room = pair->value;
1194	}
1195
1196	if (pair->key == 105) {
1197	/* Room topic */
1198	topic = pair->value;
1199	}
1200
1201	if (pair->key == 108) {
1202	/* Number of members in this packet */
1203	membercount = atoi(pair->value);
1204	}
1205
1206	if (pair->key == 109) {
1207	/* message sender */
1208	who = pair->value;
1209
1210	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
1211	currentmember = y_new0(struct yahoo_chat_member, 1);
1212	currentmember->id = strdup(pair->value);
1213	members = y_list_append(members, currentmember);
1214	}
1215	}
1216
1217	if (pair->key == 110) {
1218	/* age */
1219	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1220	currentmember->age = atoi(pair->value);
1221	}
1222
1223	if (pair->key == 113) {
1224	/* attribs */
1225	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1226	currentmember->attribs = atoi(pair->value);
1227	}
1228
1229	if (pair->key == 141) {
1230	/* alias */
1231	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1232	currentmember->alias = strdup(pair->value);
1233	}
1234
1235	if (pair->key == 142) {
1236	/* location */
1237	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1238	currentmember->location = strdup(pair->value);
1239	}
1240
1241
1242	if (pair->key == 130) {
1243	/* first join */
1244	firstjoin = 1;
1245	}
1246
1247	if (pair->key == 117) {
1248	/* message */
1249	msg = pair->value;
1250	}
1251
1252	if (pair->key == 124) {
1253	/* Message type */
1254	msgtype = atoi(pair->value);
1255	}
1256	if (pair->key == 114) {
1257	/* message error not sure what all the pair values mean */
1258	/* but -1 means no session in room */
1259	chaterr= atoi(pair->value);
1260	}
1261	}
1262
1263	if(!room) {
1264	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
1265	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id, id);
1266	return ;
1267	}
1268	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
1269	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id, id);
1270	return;
1271	}
1272
1273	WARNING(("We didn't get a room name, ignoring packet"));
1274	return;
1275	}
1276
1277	switch(pkt->service) {
1278	case YAHOO_SERVICE_CHATJOIN:
1279	if(y_list_length(members) != membercount) {
1280	WARNING(("Count of members doesn't match No. of members we got"));
1281	}
1282	if(firstjoin && members) {
1283	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, id, room, topic, members, yid->fd);
1284	} else if(who) {
1285	if(y_list_length(members) != 1) {
1286	WARNING(("Got more than 1 member on a normal join"));
1287	}
1288	/* this should only ever have one, but just in case */
1289	while(members) {
1290	YList *n = members->next;
1291	currentmember = members->data;
1292	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, id, room, currentmember);
1293	y_list_free_1(members);
1294	members=n;
1295	}
1296	}
1297	break;
1298	case YAHOO_SERVICE_CHATEXIT:
1299	if(who) {
1300	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, id, room, who);
1301	}
1302	break;
1303	case YAHOO_SERVICE_COMMENT:
1304	if(who) {
1305	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, id, who, room, msg, msgtype, utf8);
1306	}
1307	break;
1308	}
1309	}
1310
1311	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
1312	{
1313	struct yahoo_data *yd = yid->yd;
1314	YList *l;
1315	YList * messages = NULL;
1316
1317	struct m {
1318	int i_31;
1319	int i_32;
1320	char *to;
1321	char *from;
1322	long tm;
1323	char *msg;
1324	int utf8;
1325	} *message = y_new0(struct m, 1);
1326
1327	for (l = pkt->hash; l; l = l->next) {
1328	struct yahoo_pair *pair = l->data;
1329	if (pair->key == 1 \|\| pair->key == 4)
1330	{
1331	if(!message->from)
1332	message->from = pair->value;
1333	}
1334	else if (pair->key == 5)
1335	message->to = pair->value;
1336	else if (pair->key == 15)
1337	message->tm = strtol(pair->value, NULL, 10);
1338	else if (pair->key == 97)
1339	message->utf8 = atoi(pair->value);
1340	/* user message / / sys message */
1341	else if (pair->key == 14 \|\| pair->key == 16)
1342	message->msg = pair->value;
1343	else if (pair->key == 31) {
1344	if(message->i_31) {
1345	messages = y_list_append(messages, message);
1346	message = y_new0(struct m, 1);
1347	}
1348	message->i_31 = atoi(pair->value);
1349	}
1350	else if (pair->key == 32)
1351	message->i_32 = atoi(pair->value);
1352	else
1353	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
1354	pkt->status, pair->key, pair->value));
1355	}
1356
1357	messages = y_list_append(messages, message);
1358
1359	for (l = messages; l; l=l->next) {
1360	message = l->data;
1361	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
1362	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
1363	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
1364	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->to, message->from, message->msg, message->tm, pkt->status, message->utf8);
1365	} else if (pkt->status == 0xffffffff) {
1366	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0, E_SYSTEM);
1367	}
1368	free(message);
1369	}
1370
1371	y_list_free(messages);
1372	}
1373
1374
1375	static void yahoo_process_status(struct yahoo_input_data yid, struct yahoo_packet pkt)
1376	{
1377	YList *l;
1378	struct yahoo_data *yd = yid->yd;
1379
1380	struct user
1381	{
1382	char name; / 7 name */
1383	int state; /* 10 state */
1384	int flags; /* 13 flags, bit 0 = pager, bit 1 = chat, bit 2 = game */
1385	int mobile; /* 60 mobile */
1386	char msg; / 19 custom status message */
1387	int away; /* 47 away (or invisible)*/
1388	int buddy_session; /* 11 state */
1389	int f17; /* 17 in chat? then what about flags? */
1390	int idle; /* 137 seconds idle */
1391	int f138; /* 138 state */
1392	char f184; / 184 state */
1393	int f192; /* 192 state */
1394	int f10001; /* 10001 state */
1395	int f10002; /* 10002 state */
1396	int f198; /* 198 state */
1397	char f197; / 197 state */
1398	char f205; / 205 state */
1399	int f213; /* 213 state */
1400	} *u;
1401
1402	YList *users = 0;
1403
1404	if (pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
1405	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL);
1406	return;
1407	}
1408
1409	for (l = pkt->hash; l; l = l->next) {
1410	struct yahoo_pair *pair = l->data;
1411
1412	switch (pair->key) {
1413	case 0: /* we won't actually do anything with this */
1414	NOTICE(("key %d:%s", pair->key, pair->value));
1415	break;
1416	case 1: /* we don't get the full buddy list here. */
1417	if (!yd->logged_in) {
1418	yd->logged_in = TRUE;
1419	if(yd->current_status < 0)
1420	yd->current_status = yd->initial_status;
1421	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
1422	}
1423	break;
1424	case 8: /* how many online buddies we have */
1425	NOTICE(("key %d:%s", pair->key, pair->value));
1426	break;
1427	case 7: /* the current buddy */
1428	u = y_new0(struct user, 1);
1429	u->name = pair->value;
1430	users = y_list_prepend(users, u);
1431	break;
1432	case 10: /* state */
1433	((struct user*)users->data)->state = strtol(pair->value, NULL, 10);
1434	break;
1435	case 19: /* custom status message */
1436	((struct user*)users->data)->msg = pair->value;
1437	break;
1438	case 47: /* is it an away message or not */
1439	((struct user*)users->data)->away = atoi(pair->value);
1440	break;
1441	case 137: /* seconds idle */
1442	((struct user*)users->data)->idle = atoi(pair->value);
1443	break;
1444	case 11: /* this is the buddy's session id */
1445	((struct user*)users->data)->buddy_session = atoi(pair->value);
1446	break;
1447	case 17: /* in chat? */
1448	((struct user*)users->data)->f17 = atoi(pair->value);
1449	break;
1450	case 13: /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */
1451	((struct user*)users->data)->flags = atoi(pair->value);
1452	break;
1453	case 60: /* SMS -> 1 MOBILE USER */
1454	/* sometimes going offline makes this 2, but invisible never sends it */
1455	((struct user*)users->data)->mobile = atoi(pair->value);
1456	break;
1457	case 138:
1458	((struct user*)users->data)->f138 = atoi(pair->value);
1459	break;
1460	case 184:
1461	((struct user*)users->data)->f184 = pair->value;
1462	break;
1463	case 192:
1464	((struct user*)users->data)->f192 = atoi(pair->value);
1465	break;
1466	case 10001:
1467	((struct user*)users->data)->f10001 = atoi(pair->value);
1468	break;
1469	case 10002:
1470	((struct user*)users->data)->f10002 = atoi(pair->value);
1471	break;
1472	case 198:
1473	((struct user*)users->data)->f198 = atoi(pair->value);
1474	break;
1475	case 197:
1476	((struct user*)users->data)->f197 = pair->value;
1477	break;
1478	case 205:
1479	((struct user*)users->data)->f205 = pair->value;
1480	break;
1481	case 213:
1482	((struct user*)users->data)->f213 = atoi(pair->value);
1483	break;
1484	case 16: /* Custom error message */
1485	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0, E_CUSTOM);
1486	break;
1487	default:
1488	WARNING(("unknown status key %d:%s", pair->key, pair->value));
1489	break;
1490	}
1491	}
1492
1493	while (users) {
1494	YList *t = users;
1495	struct user *u = users->data;
1496
1497	if (u->name != NULL) {
1498	if (pkt->service == YAHOO_SERVICE_LOGOFF \|\| u->flags == 0) {
1499	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
1500	} else {
1501	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, u->state, u->msg, u->away, u->idle, u->mobile);
1502	}
1503	}
1504
1505	users = y_list_remove_link(users, users);
1506	y_list_free_1(t);
1507	FREE(u);
1508	}
1509	}
1510
1511	static void yahoo_process_buddy_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
1512	{
1513	struct yahoo_data *yd = yid->yd;
1514	YList *l;
1515	int last_packet = 0;
1516	char *cur_group = NULL;
1517	struct yahoo_buddy *newbud = NULL;
1518
1519	/* we could be getting multiple packets here */
1520	for (l = pkt->hash; l; l = l->next) {
1521	struct yahoo_pair *pair = l->data;
1522
1523	switch(pair->key) {
1524	case 300:
1525	case 301:
1526	case 302:
1527	case 303:
1528	if ( 315 == atoi(pair->value) )
1529	last_packet = 1;
1530	break;
1531	case 65:
1532	g_free(cur_group);
1533	cur_group = strdup(pair->value);
1534	break;
1535	case 7:
1536	newbud = y_new0(struct yahoo_buddy, 1);
1537	newbud->id = strdup(pair->value);
1538	if(cur_group)
1539	newbud->group = strdup(cur_group);
1540	else {
1541	struct yahoo_buddy lastbud = (struct yahoo_buddy )y_list_nth(
1542	yd->buddies, y_list_length(yd->buddies)-1)->data;
1543	newbud->group = strdup(lastbud->group);
1544	}
1545
1546	yd->buddies = y_list_append(yd->buddies, newbud);
1547
1548	break;
1549	}
1550	}
1551
1552	g_free(cur_group);
1553
1554	/* we could be getting multiple packets here */
1555	if (last_packet)
1556	return;
1557
1558	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
1559
1560	/*** We login at the very end of the packet communication */
1561	if (!yd->logged_in) {
1562	yd->logged_in = TRUE;
1563	if(yd->current_status < 0)
1564	yd->current_status = yd->initial_status;
1565	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
1566	}
1567	}
1568
1569	static void yahoo_process_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
1570	{
1571	struct yahoo_data *yd = yid->yd;
1572	YList *l;
1573
1574	if (!yd->logged_in) {
1575	yd->logged_in = TRUE;
1576	if(yd->current_status < 0)
1577	yd->current_status = yd->initial_status;
1578	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
1579	}
1580
1581	for (l = pkt->hash; l; l = l->next) {
1582	struct yahoo_pair *pair = l->data;
1583
1584	switch(pair->key) {
1585	case 87: /* buddies */
1586	if(!yd->rawbuddylist)
1587	yd->rawbuddylist = strdup(pair->value);
1588	else {
1589	yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value);
1590	}
1591	break;
1592
1593	case 88: /* ignore list */
1594	if(!yd->ignorelist)
1595	yd->ignorelist = strdup("Ignore:");
1596	yd->ignorelist = y_string_append(yd->ignorelist, pair->value);
1597	break;
1598
1599	case 89: /* identities */
1600	{
1601	char **identities = y_strsplit(pair->value, ",", -1);
1602	int i;
1603	for(i=0; identities[i]; i++)
1604	yd->identities = y_list_append(yd->identities,
1605	strdup(identities[i]));
1606	y_strfreev(identities);
1607	}
1608	YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities);
1609	break;
1610	case 59: /* cookies */
1611	if(yd->ignorelist) {
1612	yd->ignore = bud_str2list(yd->ignorelist);
1613	FREE(yd->ignorelist);
1614	YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore);
1615	}
1616	if(yd->rawbuddylist) {
1617	yd->buddies = bud_str2list(yd->rawbuddylist);
1618	FREE(yd->rawbuddylist);
1619	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
1620	}
1621
1622	if(pair->value[0]=='Y') {
1623	FREE(yd->cookie_y);
1624	FREE(yd->login_cookie);
1625
1626	yd->cookie_y = getcookie(pair->value);
1627	yd->login_cookie = getlcookie(yd->cookie_y);
1628
1629	} else if(pair->value[0]=='T') {
1630	FREE(yd->cookie_t);
1631	yd->cookie_t = getcookie(pair->value);
1632
1633	} else if(pair->value[0]=='C') {
1634	FREE(yd->cookie_c);
1635	yd->cookie_c = getcookie(pair->value);
1636	}
1637
1638	if(yd->cookie_y && yd->cookie_t)
1639	YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id);
1640
1641	break;
1642	case 3: /* my id */
1643	case 90: /* 1 */
1644	case 100: /* 0 */
1645	case 101: /* NULL */
1646	case 102: /* NULL */
1647	case 93: /* 86400/1440 */
1648	break;
1649	}
1650	}
1651	}
1652
1653	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
1654	{
1655	struct yahoo_data *yd = yid->yd;
1656
1657	if(pkt->status != 0x01) {
1658	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
1659	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
1660	return;
1661	}
1662
1663	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
1664
1665	yahoo_packet_hash(pkt, 1, yd->user);
1666	yahoo_send_packet(yid, pkt, 0);
1667
1668	yahoo_packet_free(pkt);
1669
1670	}
1671
1672	static void yahoo_process_picture_checksum( struct yahoo_input_data yid, struct yahoo_packet pkt)
1673	{
1674	struct yahoo_data *yd = yid->yd;
1675	char *from = NULL;
1676	char *to = NULL;
1677	int checksum = 0;
1678	YList *l;
1679
1680	for(l = pkt->hash; l; l = l->next)
1681	{
1682	struct yahoo_pair *pair = l->data;
1683
1684	switch(pair->key)
1685	{
1686	case 1:
1687	case 4:
1688	from = pair->value;
1689	case 5:
1690	to = pair->value;
1691	break;
1692	case 212:
1693	break;
1694	case 192:
1695	checksum = atoi( pair->value );
1696	break;
1697	}
1698	}
1699
1700	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_checksum)(yd->client_id,to,from,checksum);
1701	}
1702
1703	static void yahoo_process_picture(struct yahoo_input_data yid, struct yahoo_packet pkt)
1704	{
1705	struct yahoo_data *yd = yid->yd;
1706	char *url = NULL;
1707	char *from = NULL;
1708	char *to = NULL;
1709	int status = 0;
1710	int checksum = 0;
1711	YList *l;
1712
1713	for(l = pkt->hash; l; l = l->next)
1714	{
1715	struct yahoo_pair *pair = l->data;
1716
1717	switch(pair->key)
1718	{
1719	case 1:
1720	case 4: /* sender */
1721	from = pair->value;
1722	break;
1723	case 5: /* we */
1724	to = pair->value;
1725	break;
1726	case 13: /* request / sending */
1727	status = atoi( pair->value );
1728	break;
1729	case 20: /* url */
1730	url = pair->value;
1731	break;
1732	case 192: /checksum /
1733	checksum = atoi( pair->value );
1734	break;
1735	}
1736	}
1737
1738	switch( status )
1739	{
1740	case 1: /* this is a request, ignore for now */
1741	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_request)(yd->client_id, to, from);
1742	break;
1743	case 2: /* this is cool - we get a picture :) */
1744	YAHOO_CALLBACK(ext_yahoo_got_buddyicon)(yd->client_id,to, from, url, checksum);
1745	break;
1746	}
1747	}
1748
1749	static void yahoo_process_picture_upload(struct yahoo_input_data yid, struct yahoo_packet pkt)
1750	{
1751	struct yahoo_data *yd = yid->yd;
1752	YList *l;
1753	char *url = NULL;
1754
1755	if ( pkt->status != 1 )
1756	return; /* something went wrong */
1757
1758	for(l = pkt->hash; l; l = l->next)
1759	{
1760	struct yahoo_pair *pair = l->data;
1761
1762	switch(pair->key)
1763	{
1764	case 5: /* we */
1765	break;
1766	case 20: /* url */
1767	url = pair->value;
1768	break;
1769	case 27: /* local filename */
1770	break;
1771	case 38: /* time */
1772	break;
1773	}
1774	}
1775
1776	YAHOO_CALLBACK(ext_yahoo_buddyicon_uploaded)(yd->client_id, url);
1777	}
1778
1779	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
1780	const char seed, const char sn)
1781	{
1782	struct yahoo_data *yd = yid->yd;
1783
1784	/* So, Yahoo has stopped supporting its older clients in India, and
1785	* undoubtedly will soon do so in the rest of the world.
1786	*
1787	* The new clients use this authentication method. I warn you in
1788	* advance, it's bizzare, convoluted, inordinately complicated.
1789	* It's also no more secure than crypt() was. The only purpose this
1790	* scheme could serve is to prevent third part clients from connecting
1791	* to their servers.
1792	*
1793	* Sorry, Yahoo.
1794	*/
1795
1796	struct yahoo_packet *pack;
1797
1798	md5_byte_t result[16];
1799	md5_state_t ctx;
1800	char *crypt_result;
1801	unsigned char *password_hash = malloc(25);
1802	unsigned char *crypt_hash = malloc(25);
1803	unsigned char *hash_string_p = malloc(50 + strlen(sn));
1804	unsigned char *hash_string_c = malloc(50 + strlen(sn));
1805
1806	char checksum;
1807
1808	int sv;
1809
1810	unsigned char *result6 = malloc(25);
1811	unsigned char *result96 = malloc(25);
1812
1813	sv = seed[15];
1814	sv = (sv % 8) % 5;
1815
1816	md5_init(&ctx);
1817	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
1818	md5_finish(&ctx, result);
1819	to_y64(password_hash, result, 16);
1820
1821	md5_init(&ctx);
1822	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
1823	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
1824	md5_finish(&ctx, result);
1825	to_y64(crypt_hash, result, 16);
1826	free(crypt_result);
1827
1828	switch (sv) {
1829	case 0:
1830	checksum = seed[seed[7] % 16];
1831	snprintf((char *)hash_string_p, strlen(sn) + 50,
1832	"%c%s%s%s", checksum, password_hash, yd->user, seed);
1833	snprintf((char *)hash_string_c, strlen(sn) + 50,
1834	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
1835	break;
1836	case 1:
1837	checksum = seed[seed[9] % 16];
1838	snprintf((char *)hash_string_p, strlen(sn) + 50,
1839	"%c%s%s%s", checksum, yd->user, seed, password_hash);
1840	snprintf((char *)hash_string_c, strlen(sn) + 50,
1841	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
1842	break;
1843	case 2:
1844	checksum = seed[seed[15] % 16];
1845	snprintf((char *)hash_string_p, strlen(sn) + 50,
1846	"%c%s%s%s", checksum, seed, password_hash, yd->user);
1847	snprintf((char *)hash_string_c, strlen(sn) + 50,
1848	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
1849	break;
1850	case 3:
1851	checksum = seed[seed[1] % 16];
1852	snprintf((char *)hash_string_p, strlen(sn) + 50,
1853	"%c%s%s%s", checksum, yd->user, password_hash, seed);
1854	snprintf((char *)hash_string_c, strlen(sn) + 50,
1855	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
1856	break;
1857	case 4:
1858	checksum = seed[seed[3] % 16];
1859	snprintf((char *)hash_string_p, strlen(sn) + 50,
1860	"%c%s%s%s", checksum, password_hash, seed, yd->user);
1861	snprintf((char *)hash_string_c, strlen(sn) + 50,
1862	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
1863	break;
1864	}
1865
1866	md5_init(&ctx);
1867	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
1868	md5_finish(&ctx, result);
1869	to_y64(result6, result, 16);
1870
1871	md5_init(&ctx);
1872	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
1873	md5_finish(&ctx, result);
1874	to_y64(result96, result, 16);
1875
1876	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
1877	yahoo_packet_hash(pack, 0, yd->user);
1878	yahoo_packet_hash(pack, 6, (char *)result6);
1879	yahoo_packet_hash(pack, 96, (char *)result96);
1880	yahoo_packet_hash(pack, 1, yd->user);
1881
1882	yahoo_send_packet(yid, pack, 0);
1883
1884	FREE(result6);
1885	FREE(result96);
1886	FREE(password_hash);
1887	FREE(crypt_hash);
1888	FREE(hash_string_p);
1889	FREE(hash_string_c);
1890
1891	yahoo_packet_free(pack);
1892
1893	}
1894
1895	/*
1896	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
1897	*/
1898	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
1899	{
1900	struct yahoo_packet *pack = NULL;
1901	struct yahoo_data *yd = yid->yd;
1902
1903	md5_byte_t result[16];
1904	md5_state_t ctx;
1905
1906	sha1_state_t ctx1;
1907	sha1_state_t ctx2;
1908
1909	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
1910	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
1911
1912	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
1913	char operand_lookup = "+\|&%/^-";
1914	char *delimit_lookup = ",;";
1915
1916	unsigned char *password_hash = malloc(25);
1917	unsigned char *crypt_hash = malloc(25);
1918	char *crypt_result = NULL;
1919	unsigned char pass_hash_xor1[64];
1920	unsigned char pass_hash_xor2[64];
1921	unsigned char crypt_hash_xor1[64];
1922	unsigned char crypt_hash_xor2[64];
1923	unsigned char chal[7];
1924	char resp_6[100];
1925	char resp_96[100];
1926
1927	unsigned char digest1[20];
1928	unsigned char digest2[20];
1929	unsigned char magic_key_char[4];
1930	const unsigned char *magic_ptr;
1931
1932	unsigned int magic[64];
1933	unsigned int magic_work=0;
1934
1935	char comparison_src[20];
1936
1937	int x, j, i;
1938	int cnt = 0;
1939	int magic_cnt = 0;
1940	int magic_len;
1941	int depth =0, table =0;
1942
1943	memset(&pass_hash_xor1, 0, 64);
1944	memset(&pass_hash_xor2, 0, 64);
1945	memset(&crypt_hash_xor1, 0, 64);
1946	memset(&crypt_hash_xor2, 0, 64);
1947	memset(&digest1, 0, 20);
1948	memset(&digest2, 0, 20);
1949	memset(&magic, 0, 64);
1950	memset(&resp_6, 0, 100);
1951	memset(&resp_96, 0, 100);
1952	memset(&magic_key_char, 0, 4);
1953
1954	/*
1955	* Magic: Phase 1. Generate what seems to be a 30
1956	* byte value (could change if base64
1957	* ends up differently? I don't remember and I'm
1958	* tired, so use a 64 byte buffer.
1959	*/
1960
1961	magic_ptr = (unsigned char *)seed;
1962
1963	while (*magic_ptr != 0) {
1964	char *loc;
1965
1966	/* Ignore parentheses. */
1967
1968	if (magic_ptr == '(' \|\| magic_ptr == ')') {
1969	magic_ptr++;
1970	continue;
1971	}
1972
1973	/* Characters and digits verify against
1974	the challenge lookup.
1975	*/
1976
1977	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
1978	loc = strchr(challenge_lookup, *magic_ptr);
1979	if (!loc) {
1980	/* This isn't good */
1981	continue;
1982	}
1983
1984	/* Get offset into lookup table and lsh 3. */
1985
1986	magic_work = loc - challenge_lookup;
1987	magic_work <<= 3;
1988
1989	magic_ptr++;
1990	continue;
1991	} else {
1992	unsigned int local_store;
1993
1994	loc = strchr(operand_lookup, *magic_ptr);
1995	if (!loc) {
1996	/* Also not good. */
1997	continue;
1998	}
1999
2000	local_store = loc - operand_lookup;
2001
2002	/* Oops; how did this happen? */
2003	if (magic_cnt >= 64)
2004	break;
2005
2006	magic[magic_cnt++] = magic_work \| local_store;
2007	magic_ptr++;
2008	continue;
2009	}
2010	}
2011
2012	magic_len = magic_cnt;
2013	magic_cnt = 0;
2014
2015	/* Magic: Phase 2. Take generated magic value and
2016	* sprinkle fairy dust on the values. */
2017
2018	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
2019	unsigned char byte1;
2020	unsigned char byte2;
2021
2022	/* Bad. Abort.
2023	*/
2024	if (magic_cnt >= magic_len) {
2025	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
2026	break;
2027	}
2028
2029	byte1 = magic[magic_cnt];
2030	byte2 = magic[magic_cnt+1];
2031
2032	byte1 *= 0xcd;
2033	byte1 ^= byte2;
2034
2035	magic[magic_cnt+1] = byte1;
2036	}
2037
2038	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
2039	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
2040	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
2041	* into particular functions we'll later call to potentially alter the magic key.
2042	*
2043	* %-)
2044	*/
2045
2046	magic_cnt = 1;
2047	x = 0;
2048
2049	do {
2050	unsigned int bl = 0;
2051	unsigned int cl = magic[magic_cnt++];
2052
2053	if (magic_cnt >= magic_len)
2054	break;
2055
2056	if (cl > 0x7F) {
2057	if (cl < 0xe0)
2058	bl = cl = (cl & 0x1f) << 6;
2059	else {
2060	bl = magic[magic_cnt++];
2061	cl = (cl & 0x0f) << 6;
2062	bl = ((bl & 0x3f) + cl) << 6;
2063	}
2064
2065	cl = magic[magic_cnt++];
2066	bl = (cl & 0x3f) + bl;
2067	} else
2068	bl = cl;
2069
2070	comparison_src[x++] = (bl & 0xff00) >> 8;
2071	comparison_src[x++] = bl & 0xff;
2072	} while (x < 20);
2073
2074	/* Dump magic key into a char for SHA1 action. */
2075
2076
2077	for(x = 0; x < 4; x++)
2078	magic_key_char[x] = comparison_src[x];
2079
2080	/* Compute values for recursive function table! */
2081	memcpy( chal, magic_key_char, 4 );
2082	x = 1;
2083	for( i = 0; i < 0xFFFF && x; i++ )
2084	{
2085	for( j = 0; j < 5 && x; j++ )
2086	{
2087	chal[4] = i;
2088	chal[5] = i >> 8;
2089	chal[6] = j;
2090	md5_init( &ctx );
2091	md5_append( &ctx, chal, 7 );
2092	md5_finish( &ctx, result );
2093	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
2094	{
2095	depth = i;
2096	table = j;
2097	x = 0;
2098	}
2099	}
2100	}
2101
2102	/* Transform magic_key_char using transform table */
2103	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
2104	\| magic_key_char[1] << 8 \| magic_key_char[0];
2105	x = yahoo_xfrm( table, depth, x );
2106	x = yahoo_xfrm( table, depth, x );
2107	magic_key_char[0] = x & 0xFF;
2108	magic_key_char[1] = x >> 8 & 0xFF;
2109	magic_key_char[2] = x >> 16 & 0xFF;
2110	magic_key_char[3] = x >> 24 & 0xFF;
2111
2112	/* Get password and crypt hashes as per usual. */
2113	md5_init(&ctx);
2114	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
2115	md5_finish(&ctx, result);
2116	to_y64(password_hash, result, 16);
2117
2118	md5_init(&ctx);
2119	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
2120	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
2121	md5_finish(&ctx, result);
2122	to_y64(crypt_hash, result, 16);
2123	free(crypt_result);
2124
2125	/* Our first authentication response is based off
2126	* of the password hash. */
2127
2128	for (x = 0; x < (int)strlen((char *)password_hash); x++)
2129	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
2130
2131	if (cnt < 64)
2132	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
2133
2134	cnt = 0;
2135
2136	for (x = 0; x < (int)strlen((char *)password_hash); x++)
2137	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
2138
2139	if (cnt < 64)
2140	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
2141
2142	sha1_init(&ctx1);
2143	sha1_init(&ctx2);
2144
2145	/* The first context gets the password hash XORed
2146	* with 0x36 plus a magic value
2147	* which we previously extrapolated from our
2148	* challenge. */
2149
2150	sha1_append(&ctx1, pass_hash_xor1, 64);
2151	if (j >= 3 )
2152	ctx1.Length_Low = 0x1ff;
2153	sha1_append(&ctx1, magic_key_char, 4);
2154	sha1_finish(&ctx1, digest1);
2155
2156	/* The second context gets the password hash XORed
2157	* with 0x5c plus the SHA-1 digest
2158	* of the first context. */
2159
2160	sha1_append(&ctx2, pass_hash_xor2, 64);
2161	sha1_append(&ctx2, digest1, 20);
2162	sha1_finish(&ctx2, digest2);
2163
2164	/* Now that we have digest2, use it to fetch
2165	* characters from an alphabet to construct
2166	* our first authentication response. */
2167
2168	for (x = 0; x < 20; x += 2) {
2169	unsigned int val = 0;
2170	unsigned int lookup = 0;
2171	char byte[6];
2172
2173	memset(&byte, 0, 6);
2174
2175	/* First two bytes of digest stuffed
2176	* together.
2177	*/
2178
2179	val = digest2[x];
2180	val <<= 8;
2181	val += digest2[x+1];
2182
2183	lookup = (val >> 0x0b);
2184	lookup &= 0x1f;
2185	if (lookup >= strlen(alphabet1))
2186	break;
2187	sprintf(byte, "%c", alphabet1[lookup]);
2188	strcat(resp_6, byte);
2189	strcat(resp_6, "=");
2190
2191	lookup = (val >> 0x06);
2192	lookup &= 0x1f;
2193	if (lookup >= strlen(alphabet2))
2194	break;
2195	sprintf(byte, "%c", alphabet2[lookup]);
2196	strcat(resp_6, byte);
2197
2198	lookup = (val >> 0x01);
2199	lookup &= 0x1f;
2200	if (lookup >= strlen(alphabet2))
2201	break;
2202	sprintf(byte, "%c", alphabet2[lookup]);
2203	strcat(resp_6, byte);
2204
2205	lookup = (val & 0x01);
2206	if (lookup >= strlen(delimit_lookup))
2207	break;
2208	sprintf(byte, "%c", delimit_lookup[lookup]);
2209	strcat(resp_6, byte);
2210	}
2211
2212	/* Our second authentication response is based off
2213	* of the crypto hash. */
2214
2215	cnt = 0;
2216	memset(&digest1, 0, 20);
2217	memset(&digest2, 0, 20);
2218
2219	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
2220	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
2221
2222	if (cnt < 64)
2223	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
2224
2225	cnt = 0;
2226
2227	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
2228	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
2229
2230	if (cnt < 64)
2231	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
2232
2233	sha1_init(&ctx1);
2234	sha1_init(&ctx2);
2235
2236	/* The first context gets the password hash XORed
2237	* with 0x36 plus a magic value
2238	* which we previously extrapolated from our
2239	* challenge. */
2240
2241	sha1_append(&ctx1, crypt_hash_xor1, 64);
2242	if (j >= 3 )
2243	ctx1.Length_Low = 0x1ff;
2244	sha1_append(&ctx1, magic_key_char, 4);
2245	sha1_finish(&ctx1, digest1);
2246
2247	/* The second context gets the password hash XORed
2248	* with 0x5c plus the SHA-1 digest
2249	* of the first context. */
2250
2251	sha1_append(&ctx2, crypt_hash_xor2, 64);
2252	sha1_append(&ctx2, digest1, 20);
2253	sha1_finish(&ctx2, digest2);
2254
2255	/* Now that we have digest2, use it to fetch
2256	* characters from an alphabet to construct
2257	* our first authentication response. */
2258
2259	for (x = 0; x < 20; x += 2) {
2260	unsigned int val = 0;
2261	unsigned int lookup = 0;
2262
2263	char byte[6];
2264
2265	memset(&byte, 0, 6);
2266
2267	/* First two bytes of digest stuffed
2268	* together. */
2269
2270	val = digest2[x];
2271	val <<= 8;
2272	val += digest2[x+1];
2273
2274	lookup = (val >> 0x0b);
2275	lookup &= 0x1f;
2276	if (lookup >= strlen(alphabet1))
2277	break;
2278	sprintf(byte, "%c", alphabet1[lookup]);
2279	strcat(resp_96, byte);
2280	strcat(resp_96, "=");
2281
2282	lookup = (val >> 0x06);
2283	lookup &= 0x1f;
2284	if (lookup >= strlen(alphabet2))
2285	break;
2286	sprintf(byte, "%c", alphabet2[lookup]);
2287	strcat(resp_96, byte);
2288
2289	lookup = (val >> 0x01);
2290	lookup &= 0x1f;
2291	if (lookup >= strlen(alphabet2))
2292	break;
2293	sprintf(byte, "%c", alphabet2[lookup]);
2294	strcat(resp_96, byte);
2295
2296	lookup = (val & 0x01);
2297	if (lookup >= strlen(delimit_lookup))
2298	break;
2299	sprintf(byte, "%c", delimit_lookup[lookup]);
2300	strcat(resp_96, byte);
2301	}
2302
2303	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
2304	yahoo_packet_hash(pack, 0, sn);
2305	yahoo_packet_hash(pack, 6, resp_6);
2306	yahoo_packet_hash(pack, 96, resp_96);
2307	yahoo_packet_hash(pack, 1, sn);
2308	yahoo_send_packet(yid, pack, 0);
2309	yahoo_packet_free(pack);
2310
2311	free(password_hash);
2312	free(crypt_hash);
2313	}
2314
2315	static void yahoo_process_auth_0x10(struct yahoo_input_data yid, const char seed, const char *sn)
2316	{
2317	char *url;
2318
2319	yid->yd->login_cookie = strdup(seed);
2320
2321	url = g_strdup_printf(
2322	"https://login.yahoo.com/config/pwtoken_get?"
2323	"src=ymsgr&ts=&login=%s&passwd=%s&chal=%s",
2324	yid->yd->user, yid->yd->password, seed);
2325
2326	http_dorequest_url(url, yahoo_process_auth_response, yid);
2327
2328	g_free(url);
2329	}
2330
2331	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
2332	{
2333	char *seed = NULL;
2334	char *sn = NULL;
2335	YList *l = pkt->hash;
2336	int m = 0;
2337
2338	while (l) {
2339	struct yahoo_pair *pair = l->data;
2340	if (pair->key == 94)
2341	seed = pair->value;
2342	if (pair->key == 1)
2343	sn = pair->value;
2344	if (pair->key == 13)
2345	m = atoi(pair->value);
2346	l = l->next;
2347	}
2348
2349	if (!seed)
2350	return;
2351
2352	switch (m) {
2353	case 0:
2354	yahoo_process_auth_pre_0x0b(yid, seed, sn);
2355	break;
2356	case 1:
2357	yahoo_process_auth_0x0b(yid, seed, sn);
2358	break;
2359	case 2:
2360	/* HTTPS */
2361	yahoo_process_auth_0x10(yid, seed, sn);
2362	break;
2363	default:
2364	/* call error */
2365	WARNING(("unknown auth type %d", m));
2366	yahoo_process_auth_0x0b(yid, seed, sn);
2367	break;
2368	}
2369	}
2370
2371	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
2372	{
2373	struct yahoo_data *yd = yid->yd;
2374	char *login_id;
2375	char *handle;
2376	char *url=NULL;
2377	int login_status=0;
2378
2379	YList *l;
2380
2381	for (l = pkt->hash; l; l = l->next) {
2382	struct yahoo_pair *pair = l->data;
2383	if (pair->key == 0)
2384	login_id = pair->value;
2385	else if (pair->key == 1)
2386	handle = pair->value;
2387	else if (pair->key == 20)
2388	url = pair->value;
2389	else if (pair->key == 66)
2390	login_status = atoi(pair->value);
2391	}
2392
2393	if(pkt->status == 0xffffffff) {
2394	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
2395	/* yahoo_logoff(yd->client_id);*/
2396	}
2397	}
2398
2399	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
2400	{
2401	struct yahoo_data *yd = yid->yd;
2402	char *who = NULL;
2403	char *email = NULL;
2404	char *subj = NULL;
2405	int count = 0;
2406	YList *l;
2407
2408	for (l = pkt->hash; l; l = l->next) {
2409	struct yahoo_pair *pair = l->data;
2410	if (pair->key == 9)
2411	count = strtol(pair->value, NULL, 10);
2412	else if (pair->key == 43)
2413	who = pair->value;
2414	else if (pair->key == 42)
2415	email = pair->value;
2416	else if (pair->key == 18)
2417	subj = pair->value;
2418	else
2419	LOG(("key: %d => value: %s", pair->key, pair->value));
2420	}
2421
2422	if (who && email && subj) {
2423	char from[1024];
2424	snprintf(from, sizeof(from), "%s (%s)", who, email);
2425	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
2426	} else if(count > 0)
2427	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
2428	}
2429
2430	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
2431	{
2432	struct yahoo_data *yd = yid->yd;
2433	char *id = NULL;
2434	char *who = NULL;
2435	char *msg = NULL;
2436	char *name = NULL;
2437	long tm = 0L;
2438	int state = YAHOO_STATUS_AVAILABLE;
2439	int online = FALSE;
2440	int away = 0;
2441	int idle = 0;
2442	int mobile = 0;
2443
2444	YList *l;
2445
2446	for (l = pkt->hash; l; l = l->next) {
2447	struct yahoo_pair *pair = l->data;
2448	if (pair->key == 1)
2449	id = pair->value;
2450	else if (pair->key == 3)
2451	who = pair->value;
2452	else if (pair->key == 14)
2453	msg = pair->value;
2454	else if (pair->key == 7)
2455	name = pair->value;
2456	else if (pair->key == 10)
2457	state = strtol(pair->value, NULL, 10);
2458	else if (pair->key == 15)
2459	tm = strtol(pair->value, NULL, 10);
2460	else if (pair->key == 13)
2461	online = strtol(pair->value, NULL, 10);
2462	else if (pair->key == 47)
2463	away = strtol(pair->value, NULL, 10);
2464	else if (pair->key == 137)
2465	idle = strtol(pair->value, NULL, 10);
2466	else if (pair->key == 60)
2467	mobile = strtol(pair->value, NULL, 10);
2468
2469	}
2470
2471	if (id)
2472	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
2473	else if (name)
2474	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away, idle, mobile);
2475	else if(pkt->status == 0x07)
2476	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
2477	}
2478
2479	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
2480	{
2481	struct yahoo_data *yd = yid->yd;
2482	char *who = NULL;
2483	char *where = NULL;
2484	int status = 0;
2485	char *me = NULL;
2486
2487	struct yahoo_buddy *bud=NULL;
2488
2489	YList *l;
2490	for (l = pkt->hash; l; l = l->next) {
2491	struct yahoo_pair *pair = l->data;
2492	if (pair->key == 1)
2493	me = pair->value;
2494	if (pair->key == 7)
2495	who = pair->value;
2496	if (pair->key == 65)
2497	where = pair->value;
2498	if (pair->key == 66)
2499	status = strtol(pair->value, NULL, 10);
2500	}
2501
2502	yahoo_dump_unhandled(pkt);
2503
2504	if(!who)
2505	return;
2506	if(!where)
2507	where = "Unknown";
2508
2509	/* status: 0 == Successful, 1 == Error (does not exist), 2 == Already in list */
2510	if( status == 0 ) {
2511	bud = y_new0(struct yahoo_buddy, 1);
2512	bud->id = strdup(who);
2513	bud->group = strdup(where);
2514	bud->real_name = NULL;
2515
2516	yd->buddies = y_list_append(yd->buddies, bud);
2517
2518	/* Possibly called already, but at least the call above doesn't
2519	seem to happen every time (not anytime I tried). */
2520	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, me, who, NULL);
2521	}
2522
2523	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
2524	}
2525
2526	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
2527	{
2528	struct yahoo_data *yd = yid->yd;
2529	char *who = NULL;
2530	char *where = NULL;
2531	int unk_66 = 0;
2532	char *me = NULL;
2533	struct yahoo_buddy *bud;
2534
2535	YList *buddy;
2536
2537	YList *l;
2538	for (l = pkt->hash; l; l = l->next) {
2539	struct yahoo_pair *pair = l->data;
2540	if (pair->key == 1)
2541	me = pair->value;
2542	else if (pair->key == 7)
2543	who = pair->value;
2544	else if (pair->key == 65)
2545	where = pair->value;
2546	else if (pair->key == 66)
2547	unk_66 = strtol(pair->value, NULL, 10);
2548	else
2549	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
2550	}
2551
2552	if(!who \|\| !where)
2553	return;
2554
2555	bud = y_new0(struct yahoo_buddy, 1);
2556	bud->id = strdup(who);
2557	bud->group = strdup(where);
2558
2559	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
2560
2561	FREE(bud->id);
2562	FREE(bud->group);
2563	FREE(bud);
2564
2565	if(buddy) {
2566	bud = buddy->data;
2567	yd->buddies = y_list_remove_link(yd->buddies, buddy);
2568	y_list_free_1(buddy);
2569
2570	FREE(bud->id);
2571	FREE(bud->group);
2572	FREE(bud->real_name);
2573	FREE(bud);
2574
2575	bud=NULL;
2576	}
2577	}
2578
2579	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
2580	{
2581	char *who = NULL;
2582	int status = 0;
2583	char *me = NULL;
2584	int un_ignore = 0;
2585
2586	YList *l;
2587	for (l = pkt->hash; l; l = l->next) {
2588	struct yahoo_pair *pair = l->data;
2589	if (pair->key == 0)
2590	who = pair->value;
2591	if (pair->key == 1)
2592	me = pair->value;
2593	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
2594	un_ignore = strtol(pair->value, NULL, 10);
2595	if (pair->key == 66)
2596	status = strtol(pair->value, NULL, 10);
2597	}
2598
2599
2600	/*
2601	* status
2602	* 0 - ok
2603	* 2 - already in ignore list, could not add
2604	* 3 - not in ignore list, could not delete
2605	* 12 - is a buddy, could not add
2606	*/
2607
2608	/* if(status)
2609	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status);
2610	*/
2611	}
2612
2613	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
2614	{
2615	char *who = NULL;
2616	char *me = NULL;
2617	char *room = NULL;
2618	char *voice_room = NULL;
2619
2620	YList *l;
2621	for (l = pkt->hash; l; l = l->next) {
2622	struct yahoo_pair *pair = l->data;
2623	if (pair->key == 4)
2624	who = pair->value;
2625	if (pair->key == 5)
2626	me = pair->value;
2627	if (pair->key == 13)
2628	voice_room=pair->value;
2629	if (pair->key == 57)
2630	room=pair->value;
2631	}
2632
2633	NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me));
2634	/*
2635	* send: s:0 1:me 5:who 57:room 13:1
2636	* ???? s:4 5:who 10:99 19:-1615114531
2637	* gotr: s:4 5:who 10:99 19:-1615114615
2638	* ???? s:1 5:me 4:who 57:room 13:3room
2639	* got: s:1 5:me 4:who 57:room 13:1room
2640	* rej: s:0 1:me 5:who 57:room 13:3
2641	* rejr: s:4 5:who 10:99 19:-1617114599
2642	*/
2643	}
2644
2645	static void yahoo_process_ping(struct yahoo_input_data yid, struct yahoo_packet pkt)
2646	{
2647	char *errormsg = NULL;
2648
2649	YList *l;
2650	for (l = pkt->hash; l; l = l->next) {
2651	struct yahoo_pair *pair = l->data;
2652	if (pair->key == 16)
2653	errormsg = pair->value;
2654	}
2655
2656	NOTICE(("got ping packet"));
2657	YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg);
2658	}
2659
2660	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
2661	{
2662	struct yahoo_input_data *yid = d;
2663	char *who = yid->wcm->user;
2664	char *data = NULL;
2665	char *packet = NULL;
2666	unsigned char magic_nr[] = {0, 1, 0};
2667	unsigned char header_len = 8;
2668	unsigned int len = 0;
2669	unsigned int pos = 0;
2670
2671	if(error \|\| fd <= 0) {
2672	FREE(who);
2673	FREE(yid);
2674	return;
2675	}
2676
2677	yid->fd = fd;
2678	inputs = y_list_prepend(inputs, yid);
2679
2680	/* send initial packet */
2681	if (who)
2682	data = strdup("<RVWCFG>");
2683	else
2684	data = strdup("<RUPCFG>");
2685	yahoo_add_to_send_queue(yid, data, strlen(data));
2686	FREE(data);
2687
2688	/* send data */
2689	if (who)
2690	{
2691	data = strdup("g=");
2692	data = y_string_append(data, who);
2693	data = y_string_append(data, "\r\n");
2694	} else {
2695	data = strdup("f=1\r\n");
2696	}
2697	len = strlen(data);
2698	packet = y_new0(char, header_len + len);
2699	packet[pos++] = header_len;
2700	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
2701	pos += sizeof(magic_nr);
2702	pos += yahoo_put32(packet + pos, len);
2703	memcpy(packet + pos, data, len);
2704	pos += len;
2705	yahoo_add_to_send_queue(yid, packet, pos);
2706	FREE(packet);
2707	FREE(data);
2708
2709	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
2710	}
2711
2712	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
2713	{
2714	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
2715	struct yahoo_server_settings *yss = y->yd->server_settings;
2716
2717	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
2718	yid->yd = y->yd;
2719	yid->wcm = y_new0(struct yahoo_webcam, 1);
2720	yid->wcm->user = who?strdup(who):NULL;
2721	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
2722	yid->wcm->key = strdup(key);
2723
2724	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
2725	_yahoo_webcam_get_server_connected, yid);
2726
2727	}
2728
2729	static YList *webcam_queue=NULL;
2730	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
2731	{
2732	char *me = NULL;
2733	char *key = NULL;
2734	char *who = NULL;
2735
2736	YList *l;
2737	yahoo_dump_unhandled(pkt);
2738	for (l = pkt->hash; l; l = l->next) {
2739	struct yahoo_pair *pair = l->data;
2740	if (pair->key == 5)
2741	me = pair->value;
2742	if (pair->key == 61)
2743	key=pair->value;
2744	}
2745
2746	l = webcam_queue;
2747	if(!l)
2748	return;
2749	who = l->data;
2750	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
2751	y_list_free_1(l);
2752	yahoo_webcam_get_server(yid, who, key);
2753	FREE(who);
2754	}
2755
2756	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
2757	{
2758	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
2759	switch (pkt->service)
2760	{
2761	case YAHOO_SERVICE_USERSTAT:
2762	case YAHOO_SERVICE_LOGON:
2763	case YAHOO_SERVICE_LOGOFF:
2764	case YAHOO_SERVICE_ISAWAY:
2765	case YAHOO_SERVICE_ISBACK:
2766	case YAHOO_SERVICE_GAMELOGON:
2767	case YAHOO_SERVICE_GAMELOGOFF:
2768	case YAHOO_SERVICE_IDACT:
2769	case YAHOO_SERVICE_IDDEACT:
2770	case YAHOO_SERVICE_Y6_STATUS_UPDATE:
2771	case YAHOO_SERVICE_Y8_STATUS:
2772	yahoo_process_status(yid, pkt);
2773	break;
2774	case YAHOO_SERVICE_NOTIFY:
2775	yahoo_process_notify(yid, pkt);
2776	break;
2777	case YAHOO_SERVICE_MESSAGE:
2778	case YAHOO_SERVICE_GAMEMSG:
2779	case YAHOO_SERVICE_SYSMESSAGE:
2780	yahoo_process_message(yid, pkt);
2781	break;
2782	case YAHOO_SERVICE_NEWMAIL:
2783	yahoo_process_mail(yid, pkt);
2784	break;
2785	case YAHOO_SERVICE_NEWCONTACT:
2786	yahoo_process_contact(yid, pkt);
2787	break;
2788	case YAHOO_SERVICE_LIST:
2789	yahoo_process_list(yid, pkt);
2790	break;
2791	case YAHOO_SERVICE_VERIFY:
2792	yahoo_process_verify(yid, pkt);
2793	break;
2794	case YAHOO_SERVICE_AUTH:
2795	yahoo_process_auth(yid, pkt);
2796	break;
2797	case YAHOO_SERVICE_AUTHRESP:
2798	yahoo_process_auth_resp(yid, pkt);
2799	break;
2800	case YAHOO_SERVICE_CONFINVITE:
2801	case YAHOO_SERVICE_CONFADDINVITE:
2802	case YAHOO_SERVICE_CONFDECLINE:
2803	case YAHOO_SERVICE_CONFLOGON:
2804	case YAHOO_SERVICE_CONFLOGOFF:
2805	case YAHOO_SERVICE_CONFMSG:
2806	yahoo_process_conference(yid, pkt);
2807	break;
2808	case YAHOO_SERVICE_CHATONLINE:
2809	case YAHOO_SERVICE_CHATGOTO:
2810	case YAHOO_SERVICE_CHATJOIN:
2811	case YAHOO_SERVICE_CHATLEAVE:
2812	case YAHOO_SERVICE_CHATEXIT:
2813	case YAHOO_SERVICE_CHATLOGOUT:
2814	case YAHOO_SERVICE_CHATPING:
2815	case YAHOO_SERVICE_COMMENT:
2816	yahoo_process_chat(yid, pkt);
2817	break;
2818	case YAHOO_SERVICE_P2PFILEXFER:
2819	case YAHOO_SERVICE_FILETRANSFER:
2820	yahoo_process_filetransfer(yid, pkt);
2821	break;
2822	case YAHOO_SERVICE_ADDBUDDY:
2823	yahoo_process_buddyadd(yid, pkt);
2824	break;
2825	case YAHOO_SERVICE_REMBUDDY:
2826	yahoo_process_buddydel(yid, pkt);
2827	break;
2828	case YAHOO_SERVICE_IGNORECONTACT:
2829	yahoo_process_ignore(yid, pkt);
2830	break;
2831	case YAHOO_SERVICE_VOICECHAT:
2832	yahoo_process_voicechat(yid, pkt);
2833	break;
2834	case YAHOO_SERVICE_WEBCAM:
2835	yahoo_process_webcam_key(yid, pkt);
2836	break;
2837	case YAHOO_SERVICE_PING:
2838	yahoo_process_ping(yid, pkt);
2839	break;
2840	case YAHOO_SERVICE_IDLE:
2841	case YAHOO_SERVICE_MAILSTAT:
2842	case YAHOO_SERVICE_CHATINVITE:
2843	case YAHOO_SERVICE_CALENDAR:
2844	case YAHOO_SERVICE_NEWPERSONALMAIL:
2845	case YAHOO_SERVICE_ADDIDENT:
2846	case YAHOO_SERVICE_ADDIGNORE:
2847	case YAHOO_SERVICE_GOTGROUPRENAME:
2848	case YAHOO_SERVICE_GROUPRENAME:
2849	case YAHOO_SERVICE_PASSTHROUGH2:
2850	case YAHOO_SERVICE_CHATLOGON:
2851	case YAHOO_SERVICE_CHATLOGOFF:
2852	case YAHOO_SERVICE_CHATMSG:
2853	case YAHOO_SERVICE_REJECTCONTACT:
2854	case YAHOO_SERVICE_PEERTOPEER:
2855	WARNING(("unhandled service 0x%02x", pkt->service));
2856	yahoo_dump_unhandled(pkt);
2857	break;
2858	case YAHOO_SERVICE_PICTURE:
2859	yahoo_process_picture(yid, pkt);
2860	break;
2861	case YAHOO_SERVICE_PICTURE_CHECKSUM:
2862	yahoo_process_picture_checksum(yid, pkt);
2863	break;
2864	case YAHOO_SERVICE_PICTURE_UPLOAD:
2865	yahoo_process_picture_upload(yid, pkt);
2866	break;
2867	case YAHOO_SERVICE_Y8_LIST: /* Buddy List */
2868	yahoo_process_buddy_list(yid, pkt);
2869	default:
2870	WARNING(("unknown service 0x%02x", pkt->service));
2871	yahoo_dump_unhandled(pkt);
2872	break;
2873	}
2874	}
2875
2876	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
2877	{
2878	struct yahoo_packet *pkt;
2879	struct yahoo_data *yd = yid->yd;
2880	int pos = 0;
2881	int pktlen;
2882
2883	if(!yd)
2884	return NULL;
2885
2886	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2887	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
2888	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
2889	return NULL;
2890	}
2891
2892	pos += 4; /* YMSG */
2893	pos += 2;
2894	pos += 2;
2895
2896	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
2897	DEBUG_MSG(("%d bytes to read, rxlen is %d",
2898	pktlen, yid->rxlen));
2899
2900	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
2901	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
2902	return NULL;
2903	}
2904
2905	LOG(("reading packet"));
2906	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
2907
2908	pkt = yahoo_packet_new(0, 0, 0);
2909
2910	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
2911	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
2912	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
2913	pkt->status));
2914	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
2915
2916	yd->session_id = pkt->id;
2917
2918	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
2919
2920	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
2921	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2922	if (yid->rxlen>0) {
2923	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
2924	+ pktlen, yid->rxlen);
2925	FREE(yid->rxqueue);
2926	yid->rxqueue = tmp;
2927	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2928	} else {
2929	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2930	FREE(yid->rxqueue);
2931	}
2932
2933	return pkt;
2934	}
2935
2936	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
2937	{
2938	char st, en;
2939	char data = (char )d;
2940	data[len]='\0';
2941
2942	DEBUG_MSG(("Got yab: %s", data));
2943	st = en = strstr(data, "userid=\"");
2944	if(st) {
2945	st += strlen("userid=\"");
2946	en = strchr(st, '"'); *en++ = '\0';
2947	yab->id = yahoo_xmldecode(st);
2948	}
2949
2950	st = strstr(en, "fname=\"");
2951	if(st) {
2952	st += strlen("fname=\"");
2953	en = strchr(st, '"'); *en++ = '\0';
2954	yab->fname = yahoo_xmldecode(st);
2955	}
2956
2957	st = strstr(en, "lname=\"");
2958	if(st) {
2959	st += strlen("lname=\"");
2960	en = strchr(st, '"'); *en++ = '\0';
2961	yab->lname = yahoo_xmldecode(st);
2962	}
2963
2964	st = strstr(en, "nname=\"");
2965	if(st) {
2966	st += strlen("nname=\"");
2967	en = strchr(st, '"'); *en++ = '\0';
2968	yab->nname = yahoo_xmldecode(st);
2969	}
2970
2971	st = strstr(en, "email=\"");
2972	if(st) {
2973	st += strlen("email=\"");
2974	en = strchr(st, '"'); *en++ = '\0';
2975	yab->email = yahoo_xmldecode(st);
2976	}
2977
2978	st = strstr(en, "hphone=\"");
2979	if(st) {
2980	st += strlen("hphone=\"");
2981	en = strchr(st, '"'); *en++ = '\0';
2982	yab->hphone = yahoo_xmldecode(st);
2983	}
2984
2985	st = strstr(en, "wphone=\"");
2986	if(st) {
2987	st += strlen("wphone=\"");
2988	en = strchr(st, '"'); *en++ = '\0';
2989	yab->wphone = yahoo_xmldecode(st);
2990	}
2991
2992	st = strstr(en, "mphone=\"");
2993	if(st) {
2994	st += strlen("mphone=\"");
2995	en = strchr(st, '"'); *en++ = '\0';
2996	yab->mphone = yahoo_xmldecode(st);
2997	}
2998
2999	st = strstr(en, "dbid=\"");
3000	if(st) {
3001	st += strlen("dbid=\"");
3002	en = strchr(st, '"'); *en++ = '\0';
3003	yab->dbid = atoi(st);
3004	}
3005	}
3006
3007	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
3008	{
3009	struct yab *yab = NULL;
3010	int pos = 0, end=0;
3011	struct yahoo_data *yd = yid->yd;
3012
3013	if(!yd)
3014	return NULL;
3015
3016	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3017
3018	if(yid->rxlen <= strlen("<record"))
3019	return NULL;
3020
3021	/* start with <record */
3022	while(pos < yid->rxlen-strlen("<record")+1
3023	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
3024	pos++;
3025
3026	if(pos >= yid->rxlen-1)
3027	return NULL;
3028
3029	end = pos+2;
3030	/* end with /> */
3031	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
3032	end++;
3033
3034	if(end >= yid->rxlen-1)
3035	return NULL;
3036
3037	yab = y_new0(struct yab, 1);
3038	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
3039
3040
3041	yid->rxlen -= end+1;
3042	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3043	if (yid->rxlen>0) {
3044	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
3045	FREE(yid->rxqueue);
3046	yid->rxqueue = tmp;
3047	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3048	} else {
3049	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3050	FREE(yid->rxqueue);
3051	}
3052
3053
3054	return yab;
3055	}
3056
3057	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
3058	{
3059	unsigned int pos=0;
3060	unsigned int len=0;
3061	unsigned int status=0;
3062	char *server=NULL;
3063	struct yahoo_data *yd = yid->yd;
3064
3065	if(!yid \|\| !yd)
3066	return NULL;
3067
3068	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3069
3070	len = yid->rxqueue[pos++];
3071	if (yid->rxlen < len)
3072	return NULL;
3073
3074	/* extract status (0 = ok, 6 = webcam not online) */
3075	status = yid->rxqueue[pos++];
3076
3077	if (status == 0)
3078	{
3079	pos += 2; /* skip next 2 bytes */
3080	server = y_memdup(yid->rxqueue+pos, 16);
3081	pos += 16;
3082	}
3083	else if (status == 6)
3084	{
3085	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
3086	(yd->client_id, yid->wcm->user, 4);
3087	}
3088
3089	/* skip rest of the data */
3090
3091	yid->rxlen -= len;
3092	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3093	if (yid->rxlen>0) {
3094	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
3095	FREE(yid->rxqueue);
3096	yid->rxqueue = tmp;
3097	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3098	} else {
3099	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3100	FREE(yid->rxqueue);
3101	}
3102
3103	return server;
3104	}
3105
3106	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
3107	{
3108	unsigned char reason=0;
3109	unsigned int pos=0;
3110	unsigned int begin=0;
3111	unsigned int end=0;
3112	unsigned int closed=0;
3113	unsigned char header_len=0;
3114	char *who;
3115	int connect=0;
3116	struct yahoo_data *yd = yid->yd;
3117
3118	if(!yd)
3119	return -1;
3120
3121	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
3122	return -1;
3123
3124	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3125
3126	/* if we are not reading part of image then read header */
3127	if (!yid->wcd->to_read)
3128	{
3129	header_len=yid->rxqueue[pos++];
3130	yid->wcd->packet_type=0;
3131
3132	if (yid->rxlen < header_len)
3133	return 0;
3134
3135	if (header_len >= 8)
3136	{
3137	reason = yid->rxqueue[pos++];
3138	/* next 2 bytes should always be 05 00 */
3139	pos += 2;
3140	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
3141	pos += 4;
3142	yid->wcd->to_read = yid->wcd->data_size;
3143	}
3144	if (header_len >= 13)
3145	{
3146	yid->wcd->packet_type = yid->rxqueue[pos++];
3147	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
3148	pos += 4;
3149	}
3150
3151	/* skip rest of header */
3152	pos = header_len;
3153	}
3154
3155	begin = pos;
3156	pos += yid->wcd->to_read;
3157	if (pos > yid->rxlen) pos = yid->rxlen;
3158
3159	/* if it is not an image then make sure we have the whole packet */
3160	if (yid->wcd->packet_type != 0x02) {
3161	if ((pos - begin) != yid->wcd->data_size) {
3162	yid->wcd->to_read = 0;
3163	return 0;
3164	} else {
3165	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
3166	}
3167	}
3168
3169	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
3170	yid->wcd->data_size));
3171
3172	/* find out what kind of packet we got */
3173	switch (yid->wcd->packet_type)
3174	{
3175	case 0x00:
3176	/* user requests to view webcam (uploading) */
3177	if (yid->wcd->data_size &&
3178	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
3179	end = begin;
3180	while (end <= yid->rxlen &&
3181	yid->rxqueue[end++] != 13);
3182	if (end > begin)
3183	{
3184	who = y_memdup(yid->rxqueue + begin, end - begin);
3185	who[end - begin - 1] = 0;
3186	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
3187	FREE(who);
3188	}
3189	}
3190
3191	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
3192	/* timestamp/status field */
3193	/* 0 = declined viewing permission */
3194	/* 1 = accepted viewing permission */
3195	if (yid->wcd->timestamp == 0) {
3196	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
3197	}
3198	}
3199	break;
3200	case 0x01: /* status packets?? */
3201	/* timestamp contains status info */
3202	/* 00 00 00 01 = we have data?? */
3203	break;
3204	case 0x02: /* image data */
3205	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
3206	yid->wcm->user, yid->rxqueue + begin,
3207	yid->wcd->data_size, pos - begin,
3208	yid->wcd->timestamp);
3209	break;
3210	case 0x05: /* response packets when uploading */
3211	if (!yid->wcd->data_size) {
3212	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
3213	}
3214	break;
3215	case 0x07: /* connection is closing */
3216	switch(reason)
3217	{
3218	case 0x01: /* user closed connection */
3219	closed = 1;
3220	break;
3221	case 0x0F: /* user cancelled permission */
3222	closed = 2;
3223	break;
3224	}
3225	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
3226	break;
3227	case 0x0C: /* user connected */
3228	case 0x0D: /* user disconnected */
3229	if (yid->wcd->data_size) {
3230	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
3231	who[pos - begin] = 0;
3232	if (yid->wcd->packet_type == 0x0C)
3233	connect=1;
3234	else
3235	connect=0;
3236	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
3237	FREE(who);
3238	}
3239	break;
3240	case 0x13: /* user data */
3241	/* i=user_ip (ip of the user we are viewing) */
3242	/* j=user_ext_ip (external ip of the user we */
3243	/* are viewing) */
3244	break;
3245	case 0x17: /* ?? */
3246	break;
3247	}
3248	yid->wcd->to_read -= pos - begin;
3249
3250	yid->rxlen -= pos;
3251	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3252	if (yid->rxlen>0) {
3253	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
3254	FREE(yid->rxqueue);
3255	yid->rxqueue = tmp;
3256	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3257	} else {
3258	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3259	FREE(yid->rxqueue);
3260	}
3261
3262	/* If we read a complete packet return success */
3263	if (!yid->wcd->to_read)
3264	return 1;
3265
3266	return 0;
3267	}
3268
3269	int yahoo_write_ready(int id, int fd, void *data)
3270	{
3271	struct yahoo_input_data *yid = data;
3272	int len;
3273	struct data_queue *tx;
3274
3275	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
3276	if(!yid \|\| !yid->txqueues \|\| !find_conn_by_id(id))
3277	return -2;
3278
3279	tx = yid->txqueues->data;
3280	LOG(("writing %d bytes", tx->len));
3281	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
3282
3283	if(len == -1 && errno == EAGAIN)
3284	return 1;
3285
3286	if(len <= 0) {
3287	int e = errno;
3288	DEBUG_MSG(("len == %d (<= 0)", len));
3289	while(yid->txqueues) {
3290	YList *l=yid->txqueues;
3291	tx = l->data;
3292	free(tx->queue);
3293	free(tx);
3294	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3295	y_list_free_1(l);
3296	}
3297	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
3298	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3299	yid->write_tag = 0;
3300	errno=e;
3301	return 0;
3302	}
3303
3304
3305	tx->len -= len;
3306	if(tx->len > 0) {
3307	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
3308	FREE(tx->queue);
3309	tx->queue = tmp;
3310	} else {
3311	YList *l=yid->txqueues;
3312	free(tx->queue);
3313	free(tx);
3314	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3315	y_list_free_1(l);
3316	/*
3317	if(!yid->txqueues)
3318	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3319	*/
3320	if(!yid->txqueues) {
3321	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3322	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3323	yid->write_tag = 0;
3324	}
3325	}
3326
3327	return 1;
3328	}
3329
3330	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
3331	{
3332	struct yahoo_packet *pkt;
3333	struct yahoo_data *yd = yid->yd;
3334	int id = yd->client_id;
3335
3336	if(over)
3337	return;
3338
3339	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
3340	&& (pkt = yahoo_getdata(yid)) != NULL) {
3341
3342	yahoo_packet_process(yid, pkt);
3343
3344	yahoo_packet_free(pkt);
3345	}
3346	}
3347
3348	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
3349	{
3350	}
3351
3352	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
3353	{
3354	if(over)
3355	return;
3356
3357	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
3358	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
3359	}
3360	}
3361
3362	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
3363	{
3364	struct yahoo_data *yd = yid->yd;
3365	struct yab *yab;
3366	YList *buds;
3367	int changed=0;
3368	int id = yd->client_id;
3369
3370	if(over)
3371	return;
3372
3373	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
3374	&& (yab = yahoo_getyab(yid)) != NULL) {
3375	if(!yab->id)
3376	continue;
3377	changed=1;
3378	for(buds = yd->buddies; buds; buds=buds->next) {
3379	struct yahoo_buddy * bud = buds->data;
3380	if(!strcmp(bud->id, yab->id)) {
3381	bud->yab_entry = yab;
3382	if(yab->nname) {
3383	bud->real_name = strdup(yab->nname);
3384	} else if(yab->fname && yab->lname) {
3385	bud->real_name = y_new0(char,
3386	strlen(yab->fname)+
3387	strlen(yab->lname)+2
3388	);
3389	sprintf(bud->real_name, "%s %s",
3390	yab->fname, yab->lname);
3391	} else if(yab->fname) {
3392	bud->real_name = strdup(yab->fname);
3393	}
3394	break; /* for */
3395	}
3396	}
3397	}
3398
3399	if(changed)
3400	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
3401	}
3402
3403	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
3404	{
3405	struct yahoo_found_contact *yct=NULL;
3406	char p = (char )yid->rxqueue, np, cp;
3407	int k, n;
3408	int start=0, found=0, total=0;
3409	YList *contacts=NULL;
3410	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
3411
3412	if(!over \|\| !pyid)
3413	return;
3414
3415	if(p && (p=strstr(p, "\r\n\r\n"))) {
3416	p += 4;
3417
3418	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
3419	p++;
3420	n = atoi(p);
3421	switch(k) {
3422	case 0: found = pyid->ys->lsearch_nfound = n; break;
3423	case 2: start = pyid->ys->lsearch_nstart = n; break;
3424	case 3: total = pyid->ys->lsearch_ntotal = n; break;
3425	}
3426	}
3427
3428	if(p)
3429	p++;
3430
3431	k=0;
3432	while(p && *p) {
3433	cp = p;
3434	np = strchr(p, 4);
3435
3436	if(!np)
3437	break;
3438	*np = 0;
3439	p = np+1;
3440
3441	switch(k++) {
3442	case 1:
3443	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
3444	yct = y_new0(struct yahoo_found_contact, 1);
3445	contacts = y_list_append(contacts, yct);
3446	yct->id = cp+2;
3447	} else {
3448	*p = 0;
3449	}
3450	break;
3451	case 2:
3452	yct->online = !strcmp(cp, "2") ? 1 : 0;
3453	break;
3454	case 3:
3455	yct->gender = cp;
3456	break;
3457	case 4:
3458	yct->age = atoi(cp);
3459	break;
3460	case 5:
3461	if(strcmp(cp, "5") != 0)
3462	yct->location = cp;
3463	k = 0;
3464	break;
3465	}
3466	}
3467	}
3468
3469	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
3470
3471	while(contacts) {
3472	YList *node = contacts;
3473	contacts = y_list_remove_link(contacts, node);
3474	free(node->data);
3475	y_list_free_1(node);
3476	}
3477	}
3478
3479	static void _yahoo_webcam_connected(int fd, int error, void *d)
3480	{
3481	struct yahoo_input_data *yid = d;
3482	struct yahoo_webcam *wcm = yid->wcm;
3483	struct yahoo_data *yd = yid->yd;
3484	char conn_type[100];
3485	char *data=NULL;
3486	char *packet=NULL;
3487	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
3488	unsigned header_len=0;
3489	unsigned int len=0;
3490	unsigned int pos=0;
3491
3492	if(error \|\| fd <= 0) {
3493	FREE(yid);
3494	return;
3495	}
3496
3497	yid->fd = fd;
3498	inputs = y_list_prepend(inputs, yid);
3499
3500	LOG(("Connected"));
3501	/* send initial packet */
3502	switch (wcm->direction)
3503	{
3504	case YAHOO_WEBCAM_DOWNLOAD:
3505	data = strdup("<REQIMG>");
3506	break;
3507	case YAHOO_WEBCAM_UPLOAD:
3508	data = strdup("<SNDIMG>");
3509	break;
3510	default:
3511	return;
3512	}
3513	yahoo_add_to_send_queue(yid, data, strlen(data));
3514	FREE(data);
3515
3516	/* send data */
3517	switch (wcm->direction)
3518	{
3519	case YAHOO_WEBCAM_DOWNLOAD:
3520	header_len = 8;
3521	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
3522	data = y_string_append(data, yd->user);
3523	data = y_string_append(data, "\r\nt=");
3524	data = y_string_append(data, wcm->key);
3525	data = y_string_append(data, "\r\ni=");
3526	data = y_string_append(data, wcm->my_ip);
3527	data = y_string_append(data, "\r\ng=");
3528	data = y_string_append(data, wcm->user);
3529	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3530	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3531	data = y_string_append(data, conn_type);
3532	data = y_string_append(data, "\r\n");
3533	break;
3534	case YAHOO_WEBCAM_UPLOAD:
3535	header_len = 13;
3536	data = strdup("a=2\r\nc=us\r\nu=");
3537	data = y_string_append(data, yd->user);
3538	data = y_string_append(data, "\r\nt=");
3539	data = y_string_append(data, wcm->key);
3540	data = y_string_append(data, "\r\ni=");
3541	data = y_string_append(data, wcm->my_ip);
3542	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3543	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3544	data = y_string_append(data, conn_type);
3545	data = y_string_append(data, "\r\nb=");
3546	data = y_string_append(data, wcm->description);
3547	data = y_string_append(data, "\r\n");
3548	break;
3549	}
3550
3551	len = strlen(data);
3552	packet = y_new0(char, header_len + len);
3553	packet[pos++] = header_len;
3554	packet[pos++] = 0;
3555	switch (wcm->direction)
3556	{
3557	case YAHOO_WEBCAM_DOWNLOAD:
3558	packet[pos++] = 1;
3559	packet[pos++] = 0;
3560	break;
3561	case YAHOO_WEBCAM_UPLOAD:
3562	packet[pos++] = 5;
3563	packet[pos++] = 0;
3564	break;
3565	}
3566
3567	pos += yahoo_put32(packet + pos, len);
3568	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
3569	{
3570	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
3571	pos += sizeof(magic_nr);
3572	}
3573	memcpy(packet + pos, data, len);
3574	yahoo_add_to_send_queue(yid, packet, header_len + len);
3575	FREE(packet);
3576	FREE(data);
3577
3578	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3579	}
3580
3581	static void yahoo_webcam_connect(struct yahoo_input_data *y)
3582	{
3583	struct yahoo_webcam *wcm = y->wcm;
3584	struct yahoo_input_data *yid;
3585	struct yahoo_server_settings *yss;
3586
3587	if (!wcm \|\| !wcm->server \|\| !wcm->key)
3588	return;
3589
3590	yid = y_new0(struct yahoo_input_data, 1);
3591	yid->type = YAHOO_CONNECTION_WEBCAM;
3592	yid->yd = y->yd;
3593
3594	/* copy webcam data to new connection */
3595	yid->wcm = y->wcm;
3596	y->wcm = NULL;
3597
3598	yss = y->yd->server_settings;
3599
3600	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
3601
3602	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
3603	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
3604	_yahoo_webcam_connected, yid);
3605
3606	}
3607
3608	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
3609	{
3610	char* server;
3611	struct yahoo_server_settings *yss;
3612
3613	if(over)
3614	return;
3615
3616	server = yahoo_getwebcam_master(yid);
3617
3618	if (server)
3619	{
3620	yss = yid->yd->server_settings;
3621	yid->wcm->server = strdup(server);
3622	yid->wcm->port = yss->webcam_port;
3623	yid->wcm->conn_type = yss->conn_type;
3624	yid->wcm->my_ip = strdup(yss->local_host);
3625	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
3626	yid->wcm->description = strdup(yss->webcam_description);
3627	yahoo_webcam_connect(yid);
3628	FREE(server);
3629	}
3630	}
3631
3632	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
3633	{
3634	int id = yid->yd->client_id;
3635	int fd = yid->fd;
3636
3637	if(over)
3638	return;
3639
3640	/* as long as we still have packets available keep processing them */
3641	while (find_input_by_id_and_fd(id, fd)
3642	&& yahoo_get_webcam_data(yid) == 1);
3643	}
3644
3645	/* #define LOG(x...) printf x */
3646
3647	static void yahoo_process_auth_response(struct http_request *req)
3648	{
3649	char *line_end;
3650	char *token;
3651	char *cookie;
3652
3653	int error_code = 0;
3654	int is_ymsgr = 0;
3655
3656	struct yahoo_input_data *yid = req->data;
3657
3658	char crypt_hash[25];
3659
3660	md5_byte_t result[16];
3661	md5_state_t ctx;
3662
3663	struct yahoo_packet *packet = NULL;
3664
3665	if (y_list_find(inputs, yid) == NULL)
3666	return;
3667
3668	if (req->status_code != 200) {
3669	error_code = 3000 + req->status_code;
3670	goto FAIL;
3671	}
3672
3673	token = req->reply_body;
3674	line_end = strstr(token, "\r\n");
3675
3676	if (line_end) {
3677	*line_end = '\0';
3678
3679	line_end += 2;
3680	}
3681
3682	if (sscanf(token, "%d", &error_code) != 1) {
3683	error_code = 3000;
3684	goto FAIL;
3685	}
3686
3687	switch(error_code) {
3688	case 0:
3689	/* successful */
3690	break;
3691
3692	case 1212:
3693	LOG(("Incorrect ID or password\n"));
3694	error_code = YAHOO_LOGIN_PASSWD;
3695	goto FAIL;
3696
3697	case 1213:
3698	LOG(("Security lock from too many failed login attempts\n"));
3699	error_code = YAHOO_LOGIN_LOCK;
3700	goto FAIL;
3701
3702	case 1214:
3703	LOG(("Security lock\n"));
3704	goto FAIL;
3705
3706	case 1235:
3707	LOG(("User ID not taken yet\n"));
3708	error_code = YAHOO_LOGIN_UNAME;
3709	goto FAIL;
3710
3711	case 1216:
3712	LOG(("Seems to be a lock, but shows the same generic User ID/Password failure\n"));
3713	goto FAIL;
3714
3715	default:
3716	/* Unknown error code */
3717	LOG(("Unknown Error\n"));
3718	goto FAIL;
3719	}
3720
3721	if ( !strncmp(line_end, "ymsgr=", 6) ) {
3722	is_ymsgr = 1;
3723	}
3724	else if ( strncmp(line_end, "crumb=", 6) ) {
3725	LOG(("Oops! There was no ymsgr=. Where do I get my token from now :("));
3726	LOG(("I got this:\n\n%s\n",line_end));
3727	error_code = 2201;
3728	goto FAIL;
3729	}
3730
3731	token = line_end+6;
3732
3733	line_end = strstr(token, "\r\n");
3734
3735	if(line_end) {
3736	*line_end = '\0';
3737	line_end += 2;
3738	}
3739
3740	/* Go for the crumb */
3741	if(is_ymsgr) {
3742	char *url;
3743
3744	url = g_strdup_printf(
3745	"https://login.yahoo.com/config/pwtoken_login?"
3746	"src=ymsgr&ts=&token=%s", token);
3747
3748	http_dorequest_url(url, yahoo_process_auth_response, yid);
3749
3750	g_free(url);
3751
3752	return;
3753	}
3754
3755	/* token is actually crumb */
3756
3757	if(!line_end) {
3758	/* We did not get our cookies. Cry. */
3759	}
3760
3761	if((cookie = strstr(req->reply_headers, "Set-Cookie: Y=")) &&
3762	(line_end = strstr(cookie + 14, "\r\n"))) {
3763	*line_end = '\0';
3764	yid->yd->cookie_y = strdup(cookie + 14);
3765	*line_end = ';';
3766	} else {
3767	/* Cry. */
3768	LOG(("NO Y Cookie!"));
3769	error_code = 2202;
3770	goto FAIL;
3771	}
3772
3773	if((cookie = strstr(req->reply_headers, "Set-Cookie: T=")) &&
3774	(line_end = strstr(cookie + 14, "\r\n"))) {
3775	*line_end = '\0';
3776	yid->yd->cookie_t = strdup(cookie + 14);
3777	*line_end = ';';
3778	} else {
3779	/* Cry. */
3780	LOG(("NO T Cookie!"));
3781	error_code = 2203;
3782	goto FAIL;
3783	}
3784
3785	md5_init(&ctx);
3786	md5_append(&ctx, (md5_byte_t *)token, strlen(token));
3787	md5_append(&ctx, (md5_byte_t *)yid->yd->login_cookie, strlen(yid->yd->login_cookie));
3788	md5_finish(&ctx, result);
3789
3790	to_y64((unsigned char*)crypt_hash, result, 16);
3791
3792	packet = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yid->yd->initial_status, yid->yd->session_id);
3793	yahoo_packet_hash(packet, 1, yid->yd->user);
3794	yahoo_packet_hash(packet, 0, yid->yd->user);
3795	yahoo_packet_hash(packet, 277, yid->yd->cookie_y);
3796	yahoo_packet_hash(packet, 278, yid->yd->cookie_t);
3797	yahoo_packet_hash(packet, 307, crypt_hash);
3798	yahoo_packet_hash(packet, 244, "2097087"); /* Rekkanoryo says this is the build number */
3799	yahoo_packet_hash(packet, 2, yid->yd->user);
3800	yahoo_packet_hash(packet, 2, "1");
3801	yahoo_packet_hash(packet, 98, "us"); /* TODO Put country code */
3802	yahoo_packet_hash(packet, 135, "9.0.0.1389");
3803
3804	yahoo_send_packet(yid, packet, 0);
3805
3806	yahoo_packet_free(packet);
3807
3808	/* We don't need this anymore */
3809	free(yid->yd->login_cookie);
3810	yid->yd->login_cookie = NULL;
3811
3812	return;
3813
3814	FAIL:
3815	YAHOO_CALLBACK(ext_yahoo_login_response)(yid->yd->client_id, error_code, NULL);
3816	}
3817
3818
3819	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
3820	yahoo_process_pager_connection,
3821	yahoo_process_ft_connection,
3822	yahoo_process_yab_connection,
3823	yahoo_process_webcam_master_connection,
3824	yahoo_process_webcam_connection,
3825	yahoo_process_chatcat_connection,
3826	yahoo_process_search_connection,
3827	};
3828
3829	int yahoo_read_ready(int id, int fd, void *data)
3830	{
3831	struct yahoo_input_data *yid = data;
3832	char buf[1024];
3833	int len;
3834
3835	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
3836	if(!yid)
3837	return -2;
3838
3839
3840	do {
3841	len = read(fd, buf, sizeof(buf));
3842	} while(len == -1 && errno == EINTR);
3843
3844	if(len == -1 && (errno == EAGAIN\|\|errno == EINTR)) /* we'll try again later */
3845	return 1;
3846
3847	if (len <= 0) {
3848	int e = errno;
3849	DEBUG_MSG(("len == %d (<= 0)", len));
3850
3851	if(yid->type == YAHOO_CONNECTION_PAGER) {
3852	YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION);
3853	}
3854
3855	yahoo_process_connection[yid->type](yid, 1);
3856	yahoo_input_close(yid);
3857
3858	/* no need to return an error, because we've already fixed it */
3859	if(len == 0)
3860	return 1;
3861
3862	errno=e;
3863	LOG(("read error: %s", strerror(errno)));
3864	return -1;
3865	}
3866
3867	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
3868	memcpy(yid->rxqueue + yid->rxlen, buf, len);
3869	yid->rxlen += len;
3870
3871	yahoo_process_connection[yid->type](yid, 0);
3872
3873	return len;
3874	}
3875
3876	int yahoo_init_with_attributes(const char username, const char password, ...)
3877	{
3878	va_list ap;
3879	struct yahoo_data *yd;
3880
3881	yd = y_new0(struct yahoo_data, 1);
3882
3883	if(!yd)
3884	return 0;
3885
3886	yd->user = strdup(username);
3887	yd->password = strdup(password);
3888
3889	yd->initial_status = -1;
3890	yd->current_status = -1;
3891
3892	yd->client_id = ++last_id;
3893
3894	add_to_list(yd);
3895
3896	va_start(ap, password);
3897	yd->server_settings = _yahoo_assign_server_settings(ap);
3898	va_end(ap);
3899
3900	return yd->client_id;
3901	}
3902
3903	int yahoo_init(const char username, const char password)
3904	{
3905	return yahoo_init_with_attributes(username, password, NULL);
3906	}
3907
3908	struct connect_callback_data {
3909	struct yahoo_data *yd;
3910	int tag;
3911	int i;
3912	};
3913
3914	static void yahoo_connected(int fd, int error, void *data)
3915	{
3916	struct connect_callback_data *ccd = data;
3917	struct yahoo_data *yd = ccd->yd;
3918	struct yahoo_packet *pkt;
3919	struct yahoo_input_data *yid;
3920	struct yahoo_server_settings *yss = yd->server_settings;
3921
3922	if(error) {
3923	if(fallback_ports[ccd->i]) {
3924	int tag;
3925	yss->pager_port = fallback_ports[ccd->i++];
3926	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
3927	yss->pager_port, yahoo_connected, ccd);
3928
3929	if(tag > 0)
3930	ccd->tag=tag;
3931	} else {
3932	FREE(ccd);
3933	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3934	}
3935	return;
3936	}
3937
3938	FREE(ccd);
3939
3940	/* fd < 0 && error == 0 means connect was cancelled */
3941	if(fd < 0)
3942	return;
3943
3944	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
3945	NOTICE(("Sending initial packet"));
3946
3947	yahoo_packet_hash(pkt, 1, yd->user);
3948
3949	yid = y_new0(struct yahoo_input_data, 1);
3950	yid->yd = yd;
3951	yid->fd = fd;
3952	inputs = y_list_prepend(inputs, yid);
3953
3954	yahoo_send_packet(yid, pkt, 0);
3955
3956	yahoo_packet_free(pkt);
3957
3958	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3959	}
3960
3961	void yahoo_login(int id, int initial)
3962	{
3963	struct yahoo_data *yd = find_conn_by_id(id);
3964	struct connect_callback_data *ccd;
3965	struct yahoo_server_settings *yss;
3966	int tag;
3967
3968	if(!yd)
3969	return;
3970
3971	yss = yd->server_settings;
3972
3973	yd->initial_status = initial;
3974
3975	ccd = y_new0(struct connect_callback_data, 1);
3976	ccd->yd = yd;
3977	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
3978	yahoo_connected, ccd);
3979
3980	/*
3981	* if tag <= 0, then callback has already been called
3982	* so ccd will have been freed
3983	*/
3984	if(tag > 0)
3985	ccd->tag = tag;
3986	else if(tag < 0)
3987	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3988	}
3989
3990
3991	int yahoo_get_fd(int id)
3992	{
3993	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3994	if(!yid)
3995	return 0;
3996	else
3997	return yid->fd;
3998	}
3999
4000	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8, int picture)
4001	{
4002	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4003	struct yahoo_packet *pkt = NULL;
4004	struct yahoo_data *yd;
4005	char pic_str[10];
4006
4007	if(!yid)
4008	return;
4009
4010	yd = yid->yd;
4011
4012	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
4013
4014	snprintf(pic_str, sizeof(pic_str), "%d", picture);
4015
4016	if(from && strcmp(from, yd->user))
4017	yahoo_packet_hash(pkt, 0, yd->user);
4018	yahoo_packet_hash(pkt, 1, from?from:yd->user);
4019	yahoo_packet_hash(pkt, 5, who);
4020	yahoo_packet_hash(pkt, 14, what);
4021
4022	if(utf8)
4023	yahoo_packet_hash(pkt, 97, "1");
4024
4025	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
4026	yahoo_packet_hash(pkt, 64, "0");
4027	yahoo_packet_hash(pkt, 206, pic_str);
4028
4029
4030	yahoo_send_packet(yid, pkt, 0);
4031
4032	yahoo_packet_free(pkt);
4033	}
4034
4035	void yahoo_send_typing(int id, const char from, const char who, int typ)
4036	{
4037	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4038	struct yahoo_data *yd;
4039	struct yahoo_packet *pkt = NULL;
4040	if(!yid)
4041	return;
4042
4043	yd = yid->yd;
4044	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
4045
4046	yahoo_packet_hash(pkt, 5, who);
4047	yahoo_packet_hash(pkt, 4, from?from:yd->user);
4048	yahoo_packet_hash(pkt, 14, " ");
4049	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
4050	yahoo_packet_hash(pkt, 49, "TYPING");
4051
4052	yahoo_send_packet(yid, pkt, 0);
4053
4054	yahoo_packet_free(pkt);
4055	}
4056
4057	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
4058	{
4059	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4060	struct yahoo_data *yd;
4061	struct yahoo_packet *pkt = NULL;
4062	int service;
4063	char s[4];
4064
4065	if(!yid)
4066	return;
4067
4068	yd = yid->yd;
4069
4070	if (msg) {
4071	yd->current_status = YAHOO_STATUS_CUSTOM;
4072	} else {
4073	yd->current_status = state;
4074	}
4075
4076	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
4077	service = YAHOO_SERVICE_ISBACK;
4078	else
4079	service = YAHOO_SERVICE_ISAWAY;
4080
4081	if ((away == 2) && (yd->current_status == YAHOO_STATUS_AVAILABLE)) {
4082	pkt = yahoo_packet_new(YAHOO_SERVICE_ISAWAY, YAHOO_STATUS_BRB, yd->session_id);
4083	yahoo_packet_hash(pkt, 10, "999");
4084	yahoo_packet_hash(pkt, 47, "2");
4085	}else {
4086	pkt = yahoo_packet_new(service, YAHOO_STATUS_AVAILABLE, yd->session_id);
4087	snprintf(s, sizeof(s), "%d", yd->current_status);
4088	yahoo_packet_hash(pkt, 10, s);
4089	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
4090	yahoo_packet_hash(pkt, 19, msg);
4091	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
4092	} else {
4093	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
4094	}
4095
4096
4097
4098	}
4099
4100	yahoo_send_packet(yid, pkt, 0);
4101	yahoo_packet_free(pkt);
4102	}
4103
4104	void yahoo_logoff(int id)
4105	{
4106	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4107	struct yahoo_data *yd;
4108	struct yahoo_packet *pkt = NULL;
4109
4110	if(!yid)
4111	return;
4112	yd = yid->yd;
4113
4114	LOG(("yahoo_logoff: current status: %d", yd->current_status));
4115
4116	if(yd->current_status != -1) {
4117	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
4118	yd->current_status = -1;
4119
4120	if (pkt) {
4121	yahoo_send_packet(yid, pkt, 0);
4122	yahoo_packet_free(pkt);
4123	}
4124	}
4125
4126	do {
4127	yahoo_input_close(yid);
4128	} while((yid = find_input_by_id(id)));
4129	}
4130
4131	void yahoo_get_list(int id)
4132	{
4133	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4134	struct yahoo_data *yd;
4135	struct yahoo_packet *pkt = NULL;
4136
4137	if(!yid)
4138	return;
4139	yd = yid->yd;
4140
4141	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
4142	yahoo_packet_hash(pkt, 1, yd->user);
4143	if (pkt) {
4144	yahoo_send_packet(yid, pkt, 0);
4145	yahoo_packet_free(pkt);
4146	}
4147	}
4148
4149	static void _yahoo_http_connected(int id, int fd, int error, void *data)
4150	{
4151	struct yahoo_input_data *yid = data;
4152	if(fd <= 0) {
4153	inputs = y_list_remove(inputs, yid);
4154	FREE(yid);
4155	return;
4156	}
4157
4158	yid->fd = fd;
4159	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
4160	}
4161
4162	void yahoo_get_yab(int id)
4163	{
4164	struct yahoo_data *yd = find_conn_by_id(id);
4165	struct yahoo_input_data *yid;
4166	char url[1024];
4167	char buff[1024];
4168
4169	if(!yd)
4170	return;
4171
4172	yid = y_new0(struct yahoo_input_data, 1);
4173	yid->yd = yd;
4174	yid->type = YAHOO_CONNECTION_YAB;
4175
4176	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
4177
4178	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
4179	yd->cookie_y, yd->cookie_t);
4180
4181	inputs = y_list_prepend(inputs, yid);
4182
4183	yahoo_http_get(yid->yd->client_id, url, buff,
4184	_yahoo_http_connected, yid);
4185	}
4186
4187	void yahoo_set_yab(int id, struct yab * yab)
4188	{
4189	struct yahoo_data *yd = find_conn_by_id(id);
4190	struct yahoo_input_data *yid;
4191	char url[1024];
4192	char buff[1024];
4193	char *temp;
4194	int size = sizeof(url)-1;
4195
4196	if(!yd)
4197	return;
4198
4199	yid = y_new0(struct yahoo_input_data, 1);
4200	yid->type = YAHOO_CONNECTION_YAB;
4201	yid->yd = yd;
4202
4203	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
4204
4205	if(yab->dbid) {
4206	/* change existing yab */
4207	char tmp[32];
4208	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
4209	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
4210	strncat(url, tmp, size - strlen(url));
4211	}
4212
4213	if(yab->fname) {
4214	strncat(url, "&fn=", size - strlen(url));
4215	temp = yahoo_urlencode(yab->fname);
4216	strncat(url, temp, size - strlen(url));
4217	free(temp);
4218	}
4219	if(yab->lname) {
4220	strncat(url, "&ln=", size - strlen(url));
4221	temp = yahoo_urlencode(yab->lname);
4222	strncat(url, temp, size - strlen(url));
4223	free(temp);
4224	}
4225	strncat(url, "&yid=", size - strlen(url));
4226	temp = yahoo_urlencode(yab->id);
4227	strncat(url, temp, size - strlen(url));
4228	free(temp);
4229	if(yab->nname) {
4230	strncat(url, "&nn=", size - strlen(url));
4231	temp = yahoo_urlencode(yab->nname);
4232	strncat(url, temp, size - strlen(url));
4233	free(temp);
4234	}
4235	if(yab->email) {
4236	strncat(url, "&e=", size - strlen(url));
4237	temp = yahoo_urlencode(yab->email);
4238	strncat(url, temp, size - strlen(url));
4239	free(temp);
4240	}
4241	if(yab->hphone) {
4242	strncat(url, "&hp=", size - strlen(url));
4243	temp = yahoo_urlencode(yab->hphone);
4244	strncat(url, temp, size - strlen(url));
4245	free(temp);
4246	}
4247	if(yab->wphone) {
4248	strncat(url, "&wp=", size - strlen(url));
4249	temp = yahoo_urlencode(yab->wphone);
4250	strncat(url, temp, size - strlen(url));
4251	free(temp);
4252	}
4253	if(yab->mphone) {
4254	strncat(url, "&mp=", size - strlen(url));
4255	temp = yahoo_urlencode(yab->mphone);
4256	strncat(url, temp, size - strlen(url));
4257	free(temp);
4258	}
4259	strncat(url, "&pp=0", size - strlen(url));
4260
4261	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
4262	yd->cookie_y, yd->cookie_t);
4263
4264	inputs = y_list_prepend(inputs, yid);
4265
4266	yahoo_http_get(yid->yd->client_id, url, buff,
4267	_yahoo_http_connected, yid);
4268	}
4269
4270	void yahoo_set_identity_status(int id, const char * identity, int active)
4271	{
4272	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4273	struct yahoo_data *yd;
4274	struct yahoo_packet *pkt = NULL;
4275
4276	if(!yid)
4277	return;
4278	yd = yid->yd;
4279
4280	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
4281	YAHOO_STATUS_AVAILABLE, yd->session_id);
4282	yahoo_packet_hash(pkt, 3, identity);
4283	if (pkt) {
4284	yahoo_send_packet(yid, pkt, 0);
4285	yahoo_packet_free(pkt);
4286	}
4287	}
4288
4289	void yahoo_refresh(int id)
4290	{
4291	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4292	struct yahoo_data *yd;
4293	struct yahoo_packet *pkt = NULL;
4294
4295	if(!yid)
4296	return;
4297	yd = yid->yd;
4298
4299	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4300	if (pkt) {
4301	yahoo_send_packet(yid, pkt, 0);
4302	yahoo_packet_free(pkt);
4303	}
4304	}
4305
4306	void yahoo_keepalive(int id)
4307	{
4308	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4309	struct yahoo_data *yd;
4310	struct yahoo_packet *pkt=NULL;
4311	if(!yid)
4312	return;
4313	yd = yid->yd;
4314
4315	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4316	yahoo_send_packet(yid, pkt, 0);
4317	yahoo_packet_free(pkt);
4318	}
4319
4320	void yahoo_chat_keepalive (int id)
4321	{
4322	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
4323	struct yahoo_data *yd;
4324	struct yahoo_packet *pkt = NULL;
4325
4326	if (!yid)
4327	return;
4328
4329	yd = yid->yd;
4330
4331	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4332	yahoo_send_packet (yid, pkt, 0);
4333	yahoo_packet_free (pkt);
4334	}
4335
4336	void yahoo_add_buddy(int id, const char who, const char group, const char *msg)
4337	{
4338	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4339	struct yahoo_data *yd;
4340	struct yahoo_packet *pkt;
4341
4342	if(!yid)
4343	return;
4344	yd = yid->yd;
4345
4346	if (!yd->logged_in)
4347	return;
4348
4349	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4350	yahoo_packet_hash(pkt, 1, yd->user);
4351	yahoo_packet_hash(pkt, 7, who);
4352	yahoo_packet_hash(pkt, 65, group);
4353	if (msg != NULL) /* add message/request "it's me add me" */
4354	yahoo_packet_hash(pkt, 14, msg);
4355	yahoo_send_packet(yid, pkt, 0);
4356	yahoo_packet_free(pkt);
4357	}
4358
4359	void yahoo_remove_buddy(int id, const char who, const char group)
4360	{
4361	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4362	struct yahoo_data *yd;
4363	struct yahoo_packet *pkt = NULL;
4364
4365	if(!yid)
4366	return;
4367	yd = yid->yd;
4368
4369	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4370
4371	yahoo_packet_hash(pkt, 1, yd->user);
4372	yahoo_packet_hash(pkt, 7, who);
4373	yahoo_packet_hash(pkt, 65, group);
4374	yahoo_send_packet(yid, pkt, 0);
4375	yahoo_packet_free(pkt);
4376	}
4377
4378	void yahoo_reject_buddy(int id, const char who, const char msg)
4379	{
4380	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4381	struct yahoo_data *yd;
4382	struct yahoo_packet *pkt;
4383
4384	if(!yid)
4385	return;
4386	yd = yid->yd;
4387
4388	if (!yd->logged_in)
4389	return;
4390
4391	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4392	yahoo_packet_hash(pkt, 1, yd->user);
4393	yahoo_packet_hash(pkt, 7, who);
4394	yahoo_packet_hash(pkt, 14, msg);
4395	yahoo_send_packet(yid, pkt, 0);
4396	yahoo_packet_free(pkt);
4397	}
4398
4399	void yahoo_ignore_buddy(int id, const char *who, int unignore)
4400	{
4401	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4402	struct yahoo_data *yd;
4403	struct yahoo_packet *pkt;
4404
4405	if(!yid)
4406	return;
4407	yd = yid->yd;
4408
4409	if (!yd->logged_in)
4410	return;
4411
4412	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4413	yahoo_packet_hash(pkt, 1, yd->user);
4414	yahoo_packet_hash(pkt, 7, who);
4415	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
4416	yahoo_send_packet(yid, pkt, 0);
4417	yahoo_packet_free(pkt);
4418	}
4419
4420	void yahoo_stealth_buddy(int id, const char *who, int unstealth)
4421	{
4422	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4423	struct yahoo_data *yd;
4424	struct yahoo_packet *pkt;
4425
4426	if(!yid)
4427	return;
4428	yd = yid->yd;
4429
4430	if (!yd->logged_in)
4431	return;
4432
4433	pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH_PERM, YAHOO_STATUS_AVAILABLE, yd->session_id);
4434	yahoo_packet_hash(pkt, 1, yd->user);
4435	yahoo_packet_hash(pkt, 7, who);
4436	yahoo_packet_hash(pkt, 31, unstealth?"2":"1");
4437	yahoo_packet_hash(pkt, 13, "2");
4438	yahoo_send_packet(yid, pkt, 0);
4439	yahoo_packet_free(pkt);
4440	}
4441
4442	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
4443	{
4444	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4445	struct yahoo_data *yd;
4446	struct yahoo_packet *pkt = NULL;
4447
4448	if(!yid)
4449	return;
4450	yd = yid->yd;
4451
4452	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4453	yahoo_packet_hash(pkt, 1, yd->user);
4454	yahoo_packet_hash(pkt, 7, who);
4455	yahoo_packet_hash(pkt, 65, new_group);
4456	yahoo_packet_hash(pkt, 14, " ");
4457
4458	yahoo_send_packet(yid, pkt, 0);
4459	yahoo_packet_free(pkt);
4460
4461	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4462	yahoo_packet_hash(pkt, 1, yd->user);
4463	yahoo_packet_hash(pkt, 7, who);
4464	yahoo_packet_hash(pkt, 65, old_group);
4465	yahoo_send_packet(yid, pkt, 0);
4466	yahoo_packet_free(pkt);
4467	}
4468
4469	void yahoo_group_rename(int id, const char old_group, const char new_group)
4470	{
4471	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4472	struct yahoo_data *yd;
4473	struct yahoo_packet *pkt = NULL;
4474
4475	if(!yid)
4476	return;
4477	yd = yid->yd;
4478
4479	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
4480	yahoo_packet_hash(pkt, 1, yd->user);
4481	yahoo_packet_hash(pkt, 65, old_group);
4482	yahoo_packet_hash(pkt, 67, new_group);
4483
4484	yahoo_send_packet(yid, pkt, 0);
4485	yahoo_packet_free(pkt);
4486	}
4487
4488	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
4489	{
4490	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4491	struct yahoo_data *yd;
4492	struct yahoo_packet *pkt;
4493
4494	if(!yid)
4495	return;
4496	yd = yid->yd;
4497
4498	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4499
4500	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4501	yahoo_packet_hash(pkt, 51, who);
4502	yahoo_packet_hash(pkt, 57, room);
4503	yahoo_packet_hash(pkt, 58, msg);
4504	yahoo_packet_hash(pkt, 13, "0");
4505	for(; members; members = members->next) {
4506	yahoo_packet_hash(pkt, 52, (char *)members->data);
4507	yahoo_packet_hash(pkt, 53, (char *)members->data);
4508	}
4509	/* 52, 53 -> other members? */
4510
4511	yahoo_send_packet(yid, pkt, 0);
4512
4513	yahoo_packet_free(pkt);
4514	}
4515
4516	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
4517	{
4518	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4519	struct yahoo_data *yd;
4520	struct yahoo_packet *pkt;
4521
4522	if(!yid)
4523	return;
4524	yd = yid->yd;
4525
4526	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4527
4528	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4529	yahoo_packet_hash(pkt, 50, yd->user);
4530	for(; who; who = who->next) {
4531	yahoo_packet_hash(pkt, 52, (char *)who->data);
4532	}
4533	yahoo_packet_hash(pkt, 57, room);
4534	yahoo_packet_hash(pkt, 58, msg);
4535	yahoo_packet_hash(pkt, 13, "0");
4536
4537	yahoo_send_packet(yid, pkt, 0);
4538
4539	yahoo_packet_free(pkt);
4540	}
4541
4542	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
4543	{
4544	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4545	struct yahoo_data *yd;
4546	struct yahoo_packet *pkt;
4547
4548	if(!yid)
4549	return;
4550	yd = yid->yd;
4551
4552	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
4553
4554	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4555	for(; who; who = who->next) {
4556	yahoo_packet_hash(pkt, 3, (char *)who->data);
4557	}
4558	yahoo_packet_hash(pkt, 57, room);
4559
4560	yahoo_send_packet(yid, pkt, 0);
4561
4562	yahoo_packet_free(pkt);
4563	}
4564
4565	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
4566	{
4567	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4568	struct yahoo_data *yd;
4569	struct yahoo_packet *pkt;
4570
4571	if(!yid)
4572	return;
4573	yd = yid->yd;
4574
4575	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4576
4577	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4578	for(; who; who = who->next) {
4579	yahoo_packet_hash(pkt, 3, (char *)who->data);
4580	}
4581	yahoo_packet_hash(pkt, 57, room);
4582	yahoo_packet_hash(pkt, 14, msg);
4583
4584	yahoo_send_packet(yid, pkt, 0);
4585
4586	yahoo_packet_free(pkt);
4587	}
4588
4589	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
4590	{
4591	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4592	struct yahoo_data *yd;
4593	struct yahoo_packet *pkt;
4594
4595	if(!yid)
4596	return;
4597	yd = yid->yd;
4598
4599	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
4600
4601	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4602	for(; who; who = who->next) {
4603	yahoo_packet_hash(pkt, 3, (char *)who->data);
4604	}
4605	yahoo_packet_hash(pkt, 57, room);
4606
4607	yahoo_send_packet(yid, pkt, 0);
4608
4609	yahoo_packet_free(pkt);
4610	}
4611
4612	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
4613	{
4614	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4615	struct yahoo_data *yd;
4616	struct yahoo_packet *pkt;
4617
4618	if(!yid)
4619	return;
4620	yd = yid->yd;
4621
4622	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
4623
4624	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4625	for(; who; who = who->next) {
4626	yahoo_packet_hash(pkt, 53, (char *)who->data);
4627	}
4628	yahoo_packet_hash(pkt, 57, room);
4629	yahoo_packet_hash(pkt, 14, msg);
4630
4631	if(utf8)
4632	yahoo_packet_hash(pkt, 97, "1");
4633
4634	yahoo_send_packet(yid, pkt, 0);
4635
4636	yahoo_packet_free(pkt);
4637	}
4638
4639	void yahoo_get_chatrooms(int id, int chatroomid)
4640	{
4641	struct yahoo_data *yd = find_conn_by_id(id);
4642	struct yahoo_input_data *yid;
4643	char url[1024];
4644	char buff[1024];
4645
4646	if(!yd)
4647	return;
4648
4649	yid = y_new0(struct yahoo_input_data, 1);
4650	yid->yd = yd;
4651	yid->type = YAHOO_CONNECTION_CHATCAT;
4652
4653	if (chatroomid == 0) {
4654	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
4655	} else {
4656	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
4657	}
4658
4659	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4660
4661	inputs = y_list_prepend(inputs, yid);
4662
4663	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4664	}
4665
4666	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
4667	{
4668	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4669	struct yahoo_data *yd;
4670	struct yahoo_packet *pkt;
4671
4672	if(!yid)
4673	return;
4674
4675	yd = yid->yd;
4676
4677	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4678
4679	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4680	yahoo_packet_hash(pkt, 109, yd->user);
4681	yahoo_packet_hash(pkt, 6, "abcde");
4682
4683	yahoo_send_packet(yid, pkt, 0);
4684
4685	yahoo_packet_free(pkt);
4686
4687	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
4688
4689	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4690	yahoo_packet_hash(pkt, 104, room);
4691	yahoo_packet_hash(pkt, 129, roomid);
4692	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
4693
4694	yahoo_send_packet(yid, pkt, 0);
4695
4696	yahoo_packet_free(pkt);
4697	}
4698
4699
4700	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
4701	{
4702	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4703	struct yahoo_data *yd;
4704	struct yahoo_packet *pkt;
4705	char buf[2];
4706
4707	if(!yid)
4708	return;
4709
4710	yd = yid->yd;
4711
4712	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4713
4714	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4715	yahoo_packet_hash(pkt, 104, room);
4716	yahoo_packet_hash(pkt, 117, msg);
4717
4718	snprintf(buf, sizeof(buf), "%d", msgtype);
4719	yahoo_packet_hash(pkt, 124, buf);
4720
4721	if(utf8)
4722	yahoo_packet_hash(pkt, 97, "1");
4723
4724	yahoo_send_packet(yid, pkt, 0);
4725
4726	yahoo_packet_free(pkt);
4727	}
4728
4729
4730	void yahoo_chat_logoff(int id, const char *from)
4731	{
4732	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4733	struct yahoo_data *yd;
4734	struct yahoo_packet *pkt;
4735
4736	if(!yid)
4737	return;
4738
4739	yd = yid->yd;
4740
4741	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4742
4743	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4744
4745	yahoo_send_packet(yid, pkt, 0);
4746
4747	yahoo_packet_free(pkt);
4748	}
4749
4750	void yahoo_buddyicon_request(int id, const char *who)
4751	{
4752	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4753	struct yahoo_data *yd;
4754	struct yahoo_packet *pkt;
4755
4756	if( !yid )
4757	return;
4758
4759	yd = yid->yd;
4760
4761	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4762	yahoo_packet_hash(pkt, 4, yd->user);
4763	yahoo_packet_hash(pkt, 5, who);
4764	yahoo_packet_hash(pkt, 13, "1");
4765	yahoo_send_packet(yid, pkt, 0);
4766
4767	yahoo_packet_free(pkt);
4768	}
4769
4770	void yahoo_send_picture_info(int id, const char who, const char url, int checksum)
4771	{
4772	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4773	struct yahoo_data *yd;
4774	struct yahoo_packet *pkt;
4775	char checksum_str[10];
4776
4777	if( !yid )
4778	return;
4779
4780	yd = yid->yd;
4781
4782	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4783
4784	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4785	yahoo_packet_hash(pkt, 1, yd->user);
4786	yahoo_packet_hash(pkt, 4, yd->user);
4787	yahoo_packet_hash(pkt, 5, who);
4788	yahoo_packet_hash(pkt, 13, "2");
4789	yahoo_packet_hash(pkt, 20, url);
4790	yahoo_packet_hash(pkt, 192, checksum_str);
4791	yahoo_send_packet(yid, pkt, 0);
4792
4793	yahoo_packet_free(pkt);
4794	}
4795
4796	void yahoo_send_picture_update(int id, const char *who, int type)
4797	{
4798	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4799	struct yahoo_data *yd;
4800	struct yahoo_packet *pkt;
4801	char type_str[10];
4802
4803	if( !yid )
4804	return;
4805
4806	yd = yid->yd;
4807
4808	snprintf(type_str, sizeof(type_str), "%d", type);
4809
4810	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
4811	yahoo_packet_hash(pkt, 1, yd->user);
4812	yahoo_packet_hash(pkt, 5, who);
4813	yahoo_packet_hash(pkt, 206, type_str);
4814	yahoo_send_packet(yid, pkt, 0);
4815
4816	yahoo_packet_free(pkt);
4817	}
4818
4819	void yahoo_send_picture_checksum(int id, const char *who, int checksum)
4820	{
4821	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4822	struct yahoo_data *yd;
4823	struct yahoo_packet *pkt;
4824	char checksum_str[10];
4825
4826	if( !yid )
4827	return;
4828
4829	yd = yid->yd;
4830
4831	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4832
4833	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
4834	yahoo_packet_hash(pkt, 1, yd->user);
4835	if( who != 0 )
4836	yahoo_packet_hash(pkt, 5, who);
4837	yahoo_packet_hash(pkt, 192, checksum_str);
4838	yahoo_packet_hash(pkt, 212, "1");
4839	yahoo_send_packet(yid, pkt, 0);
4840
4841	yahoo_packet_free(pkt);
4842	}
4843
4844	void yahoo_webcam_close_feed(int id, const char *who)
4845	{
4846	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
4847
4848	if(yid)
4849	yahoo_input_close(yid);
4850	}
4851
4852	void yahoo_webcam_get_feed(int id, const char *who)
4853	{
4854	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4855	struct yahoo_data *yd;
4856	struct yahoo_packet *pkt;
4857
4858	if(!yid)
4859	return;
4860
4861	/*
4862	* add the user to the queue. this is a dirty hack, since
4863	* the yahoo server doesn't tell us who's key it's returning,
4864	* we have to just hope that it sends back keys in the same
4865	* order that we request them.
4866	* The queue is popped in yahoo_process_webcam_key
4867	*/
4868	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
4869
4870	yd = yid->yd;
4871
4872	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
4873
4874	yahoo_packet_hash(pkt, 1, yd->user);
4875	if (who != NULL)
4876	yahoo_packet_hash(pkt, 5, who);
4877	yahoo_send_packet(yid, pkt, 0);
4878
4879	yahoo_packet_free(pkt);
4880	}
4881
4882	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
4883	{
4884	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4885	unsigned char *packet;
4886	unsigned char header_len = 13;
4887	unsigned int pos = 0;
4888
4889	if (!yid)
4890	return;
4891
4892	packet = y_new0(unsigned char, header_len);
4893
4894	packet[pos++] = header_len;
4895	packet[pos++] = 0;
4896	packet[pos++] = 5; /* version byte?? */
4897	packet[pos++] = 0;
4898	pos += yahoo_put32(packet + pos, length);
4899	packet[pos++] = 2; /* packet type, image */
4900	pos += yahoo_put32(packet + pos, timestamp);
4901	yahoo_add_to_send_queue(yid, packet, header_len);
4902	FREE(packet);
4903
4904	if (length)
4905	yahoo_add_to_send_queue(yid, image, length);
4906	}
4907
4908	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
4909	{
4910	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4911	char *packet = NULL;
4912	char *data = NULL;
4913	unsigned char header_len = 13;
4914	unsigned int pos = 0;
4915	unsigned int len = 0;
4916
4917	if (!yid)
4918	return;
4919
4920	data = strdup("u=");
4921	data = y_string_append(data, (char*)who);
4922	data = y_string_append(data, "\r\n");
4923	len = strlen(data);
4924
4925	packet = y_new0(char, header_len + len);
4926	packet[pos++] = header_len;
4927	packet[pos++] = 0;
4928	packet[pos++] = 5; /* version byte?? */
4929	packet[pos++] = 0;
4930	pos += yahoo_put32(packet + pos, len);
4931	packet[pos++] = 0; /* packet type */
4932	pos += yahoo_put32(packet + pos, accept);
4933	memcpy(packet + pos, data, len);
4934	FREE(data);
4935	yahoo_add_to_send_queue(yid, packet, header_len + len);
4936	FREE(packet);
4937	}
4938
4939	void yahoo_webcam_invite(int id, const char *who)
4940	{
4941	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4942	struct yahoo_packet *pkt;
4943
4944	if(!yid)
4945	return;
4946
4947	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
4948
4949	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
4950	yahoo_packet_hash(pkt, 14, " ");
4951	yahoo_packet_hash(pkt, 13, "0");
4952	yahoo_packet_hash(pkt, 1, yid->yd->user);
4953	yahoo_packet_hash(pkt, 5, who);
4954	yahoo_send_packet(yid, pkt, 0);
4955
4956	yahoo_packet_free(pkt);
4957	}
4958
4959	static void yahoo_search_internal(int id, int t, const char *text, int g, int ar, int photo, int yahoo_only, int startpos, int total)
4960	{
4961	struct yahoo_data *yd = find_conn_by_id(id);
4962	struct yahoo_input_data *yid;
4963	char url[1024];
4964	char buff[1024];
4965	char ctext, p;
4966
4967	if(!yd)
4968	return;
4969
4970	yid = y_new0(struct yahoo_input_data, 1);
4971	yid->yd = yd;
4972	yid->type = YAHOO_CONNECTION_SEARCH;
4973
4974	/*
4975	age range
4976	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
4977	*/
4978
4979	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
4980
4981	ctext = strdup(text);
4982	while((p = strchr(ctext, ' ')))
4983	*p = '+';
4984
4985	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
4986	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
4987	startpos ? buff : "");
4988
4989	FREE(ctext);
4990
4991	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4992
4993	inputs = y_list_prepend(inputs, yid);
4994	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4995	}
4996
4997	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
4998	int photo, int yahoo_only)
4999	{
5000	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
5001	struct yahoo_search_state *yss;
5002
5003	if(!yid)
5004	return;
5005
5006	if(!yid->ys)
5007	yid->ys = y_new0(struct yahoo_search_state, 1);
5008
5009	yss = yid->ys;
5010
5011	FREE(yss->lsearch_text);
5012	yss->lsearch_type = t;
5013	yss->lsearch_text = strdup(text);
5014	yss->lsearch_gender = g;
5015	yss->lsearch_agerange = ar;
5016	yss->lsearch_photo = photo;
5017	yss->lsearch_yahoo_only = yahoo_only;
5018
5019	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
5020	}
5021
5022	void yahoo_search_again(int id, int start)
5023	{
5024	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
5025	struct yahoo_search_state *yss;
5026
5027	if(!yid \|\| !yid->ys)
5028	return;
5029
5030	yss = yid->ys;
5031
5032	if(start == -1)
5033	start = yss->lsearch_nstart + yss->lsearch_nfound;
5034
5035	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
5036	yss->lsearch_gender, yss->lsearch_agerange,
5037	yss->lsearch_photo, yss->lsearch_yahoo_only,
5038	start, yss->lsearch_ntotal);
5039	}
5040
5041	struct send_file_data {
5042	struct yahoo_packet *pkt;
5043	yahoo_get_fd_callback callback;
5044	void *user_data;
5045	};
5046
5047	static void _yahoo_send_picture_connected(int id, int fd, int error, void *data)
5048	{
5049	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
5050	struct send_file_data *sfd = data;
5051	struct yahoo_packet *pkt = sfd->pkt;
5052	unsigned char buff[1024];
5053
5054	if(fd <= 0) {
5055	sfd->callback(id, fd, error, sfd->user_data);
5056	FREE(sfd);
5057	yahoo_packet_free(pkt);
5058	inputs = y_list_remove(inputs, yid);
5059	FREE(yid);
5060	return;
5061	}
5062
5063	yid->fd = fd;
5064	yahoo_send_packet(yid, pkt, 8);
5065	yahoo_packet_free(pkt);
5066
5067	snprintf((char *)buff, sizeof(buff), "29");
5068	buff[2] = 0xc0;
5069	buff[3] = 0x80;
5070
5071	write(yid->fd, buff, 4);
5072
5073	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
5074
5075	sfd->callback(id, fd, error, sfd->user_data);
5076	FREE(sfd);
5077	inputs = y_list_remove(inputs, yid);
5078	/*
5079	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
5080	if(!strcmp(buff, ""))
5081	break;
5082	}
5083
5084	*/
5085	yahoo_input_close(yid);
5086	}
5087
5088	void yahoo_send_picture(int id, const char *name, unsigned long size,
5089	yahoo_get_fd_callback callback, void *data)
5090	{
5091	struct yahoo_data *yd = find_conn_by_id(id);
5092	struct yahoo_input_data *yid;
5093	struct yahoo_server_settings *yss;
5094	struct yahoo_packet *pkt = NULL;
5095	char size_str[10];
5096	char expire_str[10];
5097	long content_length=0;
5098	unsigned char buff[1024];
5099	char url[255];
5100	struct send_file_data *sfd;
5101
5102	if(!yd)
5103	return;
5104
5105	yss = yd->server_settings;
5106
5107	yid = y_new0(struct yahoo_input_data, 1);
5108	yid->yd = yd;
5109	yid->type = YAHOO_CONNECTION_FT;
5110
5111	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
5112
5113	snprintf(size_str, sizeof(size_str), "%ld", size);
5114	snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800);
5115
5116	yahoo_packet_hash(pkt, 0, yd->user);
5117	yahoo_packet_hash(pkt, 1, yd->user);
5118	yahoo_packet_hash(pkt, 14, "");
5119	yahoo_packet_hash(pkt, 27, name);
5120	yahoo_packet_hash(pkt, 28, size_str);
5121	yahoo_packet_hash(pkt, 38, expire_str);
5122
5123
5124	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
5125
5126	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
5127	yss->filetransfer_host, yss->filetransfer_port);
5128	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
5129	yd->cookie_y, yd->cookie_t);
5130	inputs = y_list_prepend(inputs, yid);
5131
5132	sfd = y_new0(struct send_file_data, 1);
5133	sfd->pkt = pkt;
5134	sfd->callback = callback;
5135	sfd->user_data = data;
5136	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
5137	_yahoo_send_picture_connected, sfd);
5138	}
5139
5140	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
5141	{
5142	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
5143	struct send_file_data *sfd = data;
5144	struct yahoo_packet *pkt = sfd->pkt;
5145	unsigned char buff[1024];
5146
5147	if(fd <= 0) {
5148	sfd->callback(id, fd, error, sfd->user_data);
5149	FREE(sfd);
5150	yahoo_packet_free(pkt);
5151	inputs = y_list_remove(inputs, yid);
5152	FREE(yid);
5153	return;
5154	}
5155
5156	yid->fd = fd;
5157	yahoo_send_packet(yid, pkt, 8);
5158	yahoo_packet_free(pkt);
5159
5160	snprintf((char *)buff, sizeof(buff), "29");
5161	buff[2] = 0xc0;
5162	buff[3] = 0x80;
5163
5164	write(yid->fd, buff, 4);
5165
5166	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
5167
5168	sfd->callback(id, fd, error, sfd->user_data);
5169	FREE(sfd);
5170	inputs = y_list_remove(inputs, yid);
5171	/*
5172	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
5173	if(!strcmp(buff, ""))
5174	break;
5175	}
5176
5177	*/
5178	yahoo_input_close(yid);
5179	}
5180
5181	void yahoo_send_file(int id, const char who, const char msg,
5182	const char *name, unsigned long size,
5183	yahoo_get_fd_callback callback, void *data)
5184	{
5185	struct yahoo_data *yd = find_conn_by_id(id);
5186	struct yahoo_input_data *yid;
5187	struct yahoo_server_settings *yss;
5188	struct yahoo_packet *pkt = NULL;
5189	char size_str[10];
5190	long content_length=0;
5191	unsigned char buff[1024];
5192	char url[255];
5193	struct send_file_data *sfd;
5194
5195	if(!yd)
5196	return;
5197
5198	yss = yd->server_settings;
5199
5200	yid = y_new0(struct yahoo_input_data, 1);
5201	yid->yd = yd;
5202	yid->type = YAHOO_CONNECTION_FT;
5203
5204	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
5205
5206	snprintf(size_str, sizeof(size_str), "%ld", size);
5207
5208	yahoo_packet_hash(pkt, 0, yd->user);
5209	yahoo_packet_hash(pkt, 5, who);
5210	yahoo_packet_hash(pkt, 14, msg);
5211	yahoo_packet_hash(pkt, 27, name);
5212	yahoo_packet_hash(pkt, 28, size_str);
5213
5214	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
5215
5216	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
5217	yss->filetransfer_host, yss->filetransfer_port);
5218	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
5219	yd->cookie_y, yd->cookie_t);
5220	inputs = y_list_prepend(inputs, yid);
5221
5222	sfd = y_new0(struct send_file_data, 1);
5223	sfd->pkt = pkt;
5224	sfd->callback = callback;
5225	sfd->user_data = data;
5226	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
5227	_yahoo_send_file_connected, sfd);
5228	}
5229
5230
5231	enum yahoo_status yahoo_current_status(int id)
5232	{
5233	struct yahoo_data *yd = find_conn_by_id(id);
5234	if(!yd)
5235	return YAHOO_STATUS_OFFLINE;
5236	return yd->current_status;
5237	}
5238
5239	const YList * yahoo_get_buddylist(int id)
5240	{
5241	struct yahoo_data *yd = find_conn_by_id(id);
5242	if(!yd)
5243	return NULL;
5244	return yd->buddies;
5245	}
5246
5247	const YList * yahoo_get_ignorelist(int id)
5248	{
5249	struct yahoo_data *yd = find_conn_by_id(id);
5250	if(!yd)
5251	return NULL;
5252	return yd->ignore;
5253	}
5254
5255	const YList * yahoo_get_identities(int id)
5256	{
5257	struct yahoo_data *yd = find_conn_by_id(id);
5258	if(!yd)
5259	return NULL;
5260	return yd->identities;
5261	}
5262
5263	const char * yahoo_get_cookie(int id, const char *which)
5264	{
5265	struct yahoo_data *yd = find_conn_by_id(id);
5266	if(!yd)
5267	return NULL;
5268	if(!strncasecmp(which, "y", 1))
5269	return yd->cookie_y;
5270	if(!strncasecmp(which, "t", 1))
5271	return yd->cookie_t;
5272	if(!strncasecmp(which, "c", 1))
5273	return yd->cookie_c;
5274	if(!strncasecmp(which, "login", 5))
5275	return yd->login_cookie;
5276	return NULL;
5277	}
5278
5279	void yahoo_get_url_handle(int id, const char *url,
5280	yahoo_get_url_handle_callback callback, void *data)
5281	{
5282	struct yahoo_data *yd = find_conn_by_id(id);
5283	if(!yd)
5284	return;
5285
5286	yahoo_get_url_fd(id, url, yd, callback, data);
5287	}
5288
5289	const char * yahoo_get_profile_url( void )
5290	{
5291	return profile_url;
5292	}
5293

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