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source: protocols/yahoo/libyahoo2.c @ ca0981a

Last change on this file since ca0981a was 9fca0657, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-03-15T10:26:25Z
Deal with stupid (on first sight, at least) Yahoo! server behaviour causing double free()s on testing ATM. Apparently it's perfectly legal to give buddy information with an "end buddy" marker but no "begin buddy".
Property mode set to `100644`
File size: 128.4 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	#ifdef USE_STRUCT_CALLBACKS
94	struct yahoo_callbacks *yc=NULL;
95
96	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
97	{
98	yc = tyc;
99	}
100
101	#define YAHOO_CALLBACK(x) yc->x
102	#else
103	#define YAHOO_CALLBACK(x) x
104	#endif
105
106	static int yahoo_send_data(int fd, void *data, int len);
107
108	int yahoo_log_message(char * fmt, ...)
109	{
110	char out[1024];
111	va_list ap;
112	va_start(ap, fmt);
113	vsnprintf(out, sizeof(out), fmt, ap);
114	va_end(ap);
115	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
116	}
117
118	int yahoo_connect(char * host, int port)
119	{
120	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
121	}
122
123	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
124
125	enum yahoo_log_level yahoo_get_log_level()
126	{
127	return log_level;
128	}
129
130	int yahoo_set_log_level(enum yahoo_log_level level)
131	{
132	enum yahoo_log_level l = log_level;
133	log_level = level;
134	return l;
135	}
136
137	/* default values for servers */
138	static char pager_host[] = "scs.msg.yahoo.com";
139	static int pager_port = 5050;
140	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
141	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
142	static int filetransfer_port=80;
143	static char webcam_host[]="webcam.yahoo.com";
144	static int webcam_port=5100;
145	static char webcam_description[]="";
146	static char local_host[]="";
147	static int conn_type=Y_WCM_DSL;
148
149	static char profile_url[] = "http://profiles.yahoo.com/";
150
151	enum yahoo_service { /* these are easier to see in hex */
152	YAHOO_SERVICE_LOGON = 1,
153	YAHOO_SERVICE_LOGOFF,
154	YAHOO_SERVICE_ISAWAY,
155	YAHOO_SERVICE_ISBACK,
156	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
157	YAHOO_SERVICE_MESSAGE,
158	YAHOO_SERVICE_IDACT,
159	YAHOO_SERVICE_IDDEACT,
160	YAHOO_SERVICE_MAILSTAT,
161	YAHOO_SERVICE_USERSTAT, /* 0xa */
162	YAHOO_SERVICE_NEWMAIL,
163	YAHOO_SERVICE_CHATINVITE,
164	YAHOO_SERVICE_CALENDAR,
165	YAHOO_SERVICE_NEWPERSONALMAIL,
166	YAHOO_SERVICE_NEWCONTACT,
167	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
168	YAHOO_SERVICE_ADDIGNORE,
169	YAHOO_SERVICE_PING,
170	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
171	YAHOO_SERVICE_SYSMESSAGE = 0x14,
172	YAHOO_SERVICE_SKINNAME = 0x15,
173	YAHOO_SERVICE_PASSTHROUGH2 = 0x16,
174	YAHOO_SERVICE_CONFINVITE = 0x18,
175	YAHOO_SERVICE_CONFLOGON,
176	YAHOO_SERVICE_CONFDECLINE,
177	YAHOO_SERVICE_CONFLOGOFF,
178	YAHOO_SERVICE_CONFADDINVITE,
179	YAHOO_SERVICE_CONFMSG,
180	YAHOO_SERVICE_CHATLOGON,
181	YAHOO_SERVICE_CHATLOGOFF,
182	YAHOO_SERVICE_CHATMSG = 0x20,
183	YAHOO_SERVICE_GAMELOGON = 0x28,
184	YAHOO_SERVICE_GAMELOGOFF,
185	YAHOO_SERVICE_GAMEMSG = 0x2a,
186	YAHOO_SERVICE_FILETRANSFER = 0x46,
187	YAHOO_SERVICE_VOICECHAT = 0x4A,
188	YAHOO_SERVICE_NOTIFY,
189	YAHOO_SERVICE_VERIFY,
190	YAHOO_SERVICE_P2PFILEXFER,
191	YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */
192	YAHOO_SERVICE_WEBCAM,
193	YAHOO_SERVICE_AUTHRESP = 0x54,
194	YAHOO_SERVICE_LIST,
195	YAHOO_SERVICE_AUTH = 0x57,
196	YAHOO_SERVICE_AUTHBUDDY = 0x6d,
197	YAHOO_SERVICE_ADDBUDDY = 0x83,
198	YAHOO_SERVICE_REMBUDDY,
199	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
200	YAHOO_SERVICE_REJECTCONTACT,
201	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
202	YAHOO_SERVICE_Y7_PING = 0x8A, /* 0 - id and that's it?? */
203	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
204	YAHOO_SERVICE_CHATGOTO,
205	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
206	YAHOO_SERVICE_CHATLEAVE,
207	YAHOO_SERVICE_CHATEXIT = 0x9b,
208	YAHOO_SERVICE_CHATADDINVITE = 0x9d,
209	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
210	YAHOO_SERVICE_CHATPING,
211	YAHOO_SERVICE_COMMENT = 0xa8,
212	YAHOO_SERVICE_STEALTH = 0xb9,
213	YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd,
214	YAHOO_SERVICE_PICTURE = 0xbe,
215	YAHOO_SERVICE_PICTURE_UPDATE = 0xc1,
216	YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2,
217	YAHOO_SERVICE_Y6_VISIBILITY=0xc5,
218	YAHOO_SERVICE_Y6_STATUS_UPDATE=0xc6,
219	YAHOO_PHOTOSHARE_INIT=0xd2,
220	YAHOO_SERVICE_CONTACT_YMSG13=0xd6,
221	YAHOO_PHOTOSHARE_PREV=0xd7,
222	YAHOO_PHOTOSHARE_KEY=0xd8,
223	YAHOO_PHOTOSHARE_TRANS=0xda,
224	YAHOO_FILE_TRANSFER_INIT_YMSG13=0xdc,
225	YAHOO_FILE_TRANSFER_GET_YMSG13=0xdd,
226	YAHOO_FILE_TRANSFER_PUT_YMSG13=0xde,
227	YAHOO_SERVICE_YMSG15_STATUS=0xf0,
228	YAHOO_SERVICE_YMSG15_BUDDY_LIST=0xf1,
229	};
230
231	struct yahoo_pair {
232	int key;
233	char *value;
234	};
235
236	struct yahoo_packet {
237	unsigned short int service;
238	unsigned int status;
239	unsigned int id;
240	YList *hash;
241	};
242
243	struct yahoo_search_state {
244	int lsearch_type;
245	char *lsearch_text;
246	int lsearch_gender;
247	int lsearch_agerange;
248	int lsearch_photo;
249	int lsearch_yahoo_only;
250	int lsearch_nstart;
251	int lsearch_nfound;
252	int lsearch_ntotal;
253	};
254
255	struct data_queue {
256	unsigned char *queue;
257	int len;
258	};
259
260	struct yahoo_input_data {
261	struct yahoo_data *yd;
262	struct yahoo_webcam *wcm;
263	struct yahoo_webcam_data *wcd;
264	struct yahoo_search_state *ys;
265
266	int fd;
267	enum yahoo_connection_type type;
268
269	unsigned char *rxqueue;
270	int rxlen;
271	int read_tag;
272
273	YList *txqueues;
274	int write_tag;
275	};
276
277	struct yahoo_server_settings {
278	char *pager_host;
279	int pager_port;
280	char *filetransfer_host;
281	int filetransfer_port;
282	char *webcam_host;
283	int webcam_port;
284	char *webcam_description;
285	char *local_host;
286	int conn_type;
287	};
288
289	static void * _yahoo_default_server_settings()
290	{
291	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
292
293	yss->pager_host = strdup(pager_host);
294	yss->pager_port = pager_port;
295	yss->filetransfer_host = strdup(filetransfer_host);
296	yss->filetransfer_port = filetransfer_port;
297	yss->webcam_host = strdup(webcam_host);
298	yss->webcam_port = webcam_port;
299	yss->webcam_description = strdup(webcam_description);
300	yss->local_host = strdup(local_host);
301	yss->conn_type = conn_type;
302
303	return yss;
304	}
305
306	static void * _yahoo_assign_server_settings(va_list ap)
307	{
308	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
309	char *key;
310	char *svalue;
311	int nvalue;
312
313	while(1) {
314	key = va_arg(ap, char *);
315	if(key == NULL)
316	break;
317
318	if(!strcmp(key, "pager_host")) {
319	svalue = va_arg(ap, char *);
320	free(yss->pager_host);
321	yss->pager_host = strdup(svalue);
322	} else if(!strcmp(key, "pager_port")) {
323	nvalue = va_arg(ap, int);
324	yss->pager_port = nvalue;
325	} else if(!strcmp(key, "filetransfer_host")) {
326	svalue = va_arg(ap, char *);
327	free(yss->filetransfer_host);
328	yss->filetransfer_host = strdup(svalue);
329	} else if(!strcmp(key, "filetransfer_port")) {
330	nvalue = va_arg(ap, int);
331	yss->filetransfer_port = nvalue;
332	} else if(!strcmp(key, "webcam_host")) {
333	svalue = va_arg(ap, char *);
334	free(yss->webcam_host);
335	yss->webcam_host = strdup(svalue);
336	} else if(!strcmp(key, "webcam_port")) {
337	nvalue = va_arg(ap, int);
338	yss->webcam_port = nvalue;
339	} else if(!strcmp(key, "webcam_description")) {
340	svalue = va_arg(ap, char *);
341	free(yss->webcam_description);
342	yss->webcam_description = strdup(svalue);
343	} else if(!strcmp(key, "local_host")) {
344	svalue = va_arg(ap, char *);
345	free(yss->local_host);
346	yss->local_host = strdup(svalue);
347	} else if(!strcmp(key, "conn_type")) {
348	nvalue = va_arg(ap, int);
349	yss->conn_type = nvalue;
350	} else {
351	WARNING(("Unknown key passed to yahoo_init, "
352	"perhaps you didn't terminate the list "
353	"with NULL"));
354	}
355	}
356
357	return yss;
358	}
359
360	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
361	{
362	if(!yss)
363	return;
364
365	free(yss->pager_host);
366	free(yss->filetransfer_host);
367	free(yss->webcam_host);
368	free(yss->webcam_description);
369	free(yss->local_host);
370
371	free(yss);
372	}
373
374	static YList *conns=NULL;
375	static YList *inputs=NULL;
376	static int last_id=0;
377
378	static void add_to_list(struct yahoo_data *yd)
379	{
380	conns = y_list_prepend(conns, yd);
381	}
382	static struct yahoo_data * find_conn_by_id(int id)
383	{
384	YList *l;
385	for(l = conns; l; l = y_list_next(l)) {
386	struct yahoo_data *yd = l->data;
387	if(yd->client_id == id)
388	return yd;
389	}
390	return NULL;
391	}
392	static void del_from_list(struct yahoo_data *yd)
393	{
394	conns = y_list_remove(conns, yd);
395	}
396
397	/* call repeatedly to get the next one */
398	static struct yahoo_input_data * find_input_by_id(int id)
399	{
400	YList *l;
401	for(l = inputs; l; l = y_list_next(l)) {
402	struct yahoo_input_data *yid = l->data;
403	if(yid->yd->client_id == id)
404	return yid;
405	}
406	return NULL;
407	}
408
409	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
410	{
411	YList *l;
412	LOG(("find_input_by_id_and_webcam_user"));
413	for(l = inputs; l; l = y_list_next(l)) {
414	struct yahoo_input_data *yid = l->data;
415	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
416	&& yid->wcm &&
417	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
418	!(yid->wcm->user && !who)))
419	return yid;
420	}
421	return NULL;
422	}
423
424	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
425	{
426	YList *l;
427	LOG(("find_input_by_id_and_type"));
428	for(l = inputs; l; l = y_list_next(l)) {
429	struct yahoo_input_data *yid = l->data;
430	if(yid->type == type && yid->yd->client_id == id)
431	return yid;
432	}
433	return NULL;
434	}
435
436	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
437	{
438	YList *l;
439	LOG(("find_input_by_id_and_fd"));
440	for(l = inputs; l; l = y_list_next(l)) {
441	struct yahoo_input_data *yid = l->data;
442	if(yid->fd == fd && yid->yd->client_id == id)
443	return yid;
444	}
445	return NULL;
446	}
447
448	static int count_inputs_with_id(int id)
449	{
450	int c=0;
451	YList *l;
452	LOG(("counting %d", id));
453	for(l = inputs; l; l = y_list_next(l)) {
454	struct yahoo_input_data *yid = l->data;
455	if(yid->yd->client_id == id)
456	c++;
457	}
458	LOG(("%d", c));
459	return c;
460	}
461
462
463	extern char yahoo_crypt(char , char *);
464
465	/* Free a buddy list */
466	static void yahoo_free_buddies(YList * list)
467	{
468	YList *l;
469
470	for(l = list; l; l = l->next)
471	{
472	struct yahoo_buddy *bud = l->data;
473	if(!bud)
474	continue;
475
476	FREE(bud->group);
477	FREE(bud->id);
478	FREE(bud->real_name);
479	if(bud->yab_entry) {
480	FREE(bud->yab_entry->fname);
481	FREE(bud->yab_entry->lname);
482	FREE(bud->yab_entry->nname);
483	FREE(bud->yab_entry->id);
484	FREE(bud->yab_entry->email);
485	FREE(bud->yab_entry->hphone);
486	FREE(bud->yab_entry->wphone);
487	FREE(bud->yab_entry->mphone);
488	FREE(bud->yab_entry);
489	}
490	FREE(bud);
491	l->data = bud = NULL;
492	}
493
494	y_list_free(list);
495	}
496
497	/* Free an identities list */
498	static void yahoo_free_identities(YList * list)
499	{
500	while (list) {
501	YList *n = list;
502	FREE(list->data);
503	list = y_list_remove_link(list, list);
504	y_list_free_1(n);
505	}
506	}
507
508	/* Free webcam data */
509	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
510	{
511	if (wcm) {
512	FREE(wcm->user);
513	FREE(wcm->server);
514	FREE(wcm->key);
515	FREE(wcm->description);
516	FREE(wcm->my_ip);
517	}
518	FREE(wcm);
519	}
520
521	static void yahoo_free_data(struct yahoo_data *yd)
522	{
523	FREE(yd->user);
524	FREE(yd->password);
525	FREE(yd->cookie_y);
526	FREE(yd->cookie_t);
527	FREE(yd->cookie_c);
528	FREE(yd->login_cookie);
529	FREE(yd->login_id);
530
531	yahoo_free_buddies(yd->buddies);
532	yahoo_free_buddies(yd->ignore);
533	yahoo_free_identities(yd->identities);
534
535	yahoo_free_server_settings(yd->server_settings);
536
537	FREE(yd);
538	}
539
540	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
541
542	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
543	enum yahoo_status status, int id)
544	{
545	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
546
547	pkt->service = service;
548	pkt->status = status;
549	pkt->id = id;
550
551	return pkt;
552	}
553
554	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
555	{
556	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
557	pair->key = key;
558	pair->value = strdup(value);
559	pkt->hash = y_list_append(pkt->hash, pair);
560	}
561
562	static int yahoo_packet_length(struct yahoo_packet *pkt)
563	{
564	YList *l;
565
566	int len = 0;
567
568	for (l = pkt->hash; l; l = l->next) {
569	struct yahoo_pair *pair = l->data;
570	int tmp = pair->key;
571	do {
572	tmp /= 10;
573	len++;
574	} while (tmp);
575	len += 2;
576	len += strlen(pair->value);
577	len += 2;
578	}
579
580	return len;
581	}
582
583	#define yahoo_put16(buf, data) ( \
584	(*(buf) = (unsigned char)((data)>>8)&0xff), \
585	(*((buf)+1) = (unsigned char)(data)&0xff), \
586	2)
587	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
588	#define yahoo_put32(buf, data) ( \
589	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
590	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
591	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
592	(*((buf)+3) = (unsigned char)(data)&0xff), \
593	4)
594	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
595	(((*((buf)+1))&0xff)<<16) + \
596	(((*((buf)+2))&0xff)<< 8) + \
597	(((*((buf)+3))&0xff)))
598
599	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
600	{
601	int pos = 0;
602
603	while (pos + 1 < len) {
604	char key, value = NULL;
605	int accept;
606	int x;
607
608	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
609
610	key = malloc(len + 1);
611	x = 0;
612	while (pos + 1 < len) {
613	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
614	break;
615	key[x++] = data[pos++];
616	}
617	key[x] = 0;
618	pos += 2;
619	pair->key = strtol(key, NULL, 10);
620	free(key);
621
622	/* Libyahoo2 developer(s) don't seem to have the time to fix
623	this problem, so for now try to work around it:
624
625	Sometimes we receive an invalid packet with not any more
626	data at this point. I don't know how to handle this in a
627	clean way, but let's hope this is clean enough: */
628
629	if (pos + 1 < len) {
630	accept = x;
631	/* if x is 0 there was no key, so don't accept it */
632	if (accept)
633	value = malloc(len - pos + 1);
634	x = 0;
635	while (pos + 1 < len) {
636	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
637	break;
638	if (accept)
639	value[x++] = data[pos++];
640	}
641	if (accept)
642	value[x] = 0;
643	pos += 2;
644	} else {
645	accept = 0;
646	}
647
648	if (accept) {
649	pair->value = strdup(value);
650	FREE(value);
651	pkt->hash = y_list_append(pkt->hash, pair);
652	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
653	} else {
654	FREE(pair);
655	}
656	}
657	}
658
659	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
660	{
661	YList *l;
662	int pos = 0;
663
664	for (l = pkt->hash; l; l = l->next) {
665	struct yahoo_pair *pair = l->data;
666	unsigned char buf[100];
667
668	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
669	strcpy((char )data + pos, (char )buf);
670	pos += strlen((char *)buf);
671	data[pos++] = 0xc0;
672	data[pos++] = 0x80;
673
674	strcpy((char *)data + pos, pair->value);
675	pos += strlen(pair->value);
676	data[pos++] = 0xc0;
677	data[pos++] = 0x80;
678	}
679	}
680
681	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
682	{
683	YList *l;
684
685	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
686	for (l = pkt->hash; l; l = l->next) {
687	struct yahoo_pair *pair = l->data;
688	NOTICE(("\t%d => %s", pair->key, pair->value));
689	}
690	}
691
692
693	static void yahoo_packet_dump(unsigned char *data, int len)
694	{
695	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
696	int i;
697	for (i = 0; i < len; i++) {
698	if ((i % 8 == 0) && i)
699	YAHOO_CALLBACK(ext_yahoo_log)(" ");
700	if ((i % 16 == 0) && i)
701	YAHOO_CALLBACK(ext_yahoo_log)("\n");
702	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
703	}
704	YAHOO_CALLBACK(ext_yahoo_log)("\n");
705	for (i = 0; i < len; i++) {
706	if ((i % 8 == 0) && i)
707	YAHOO_CALLBACK(ext_yahoo_log)(" ");
708	if ((i % 16 == 0) && i)
709	YAHOO_CALLBACK(ext_yahoo_log)("\n");
710	if (isprint(data[i]))
711	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
712	else
713	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
714	}
715	YAHOO_CALLBACK(ext_yahoo_log)("\n");
716	}
717	}
718
719	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
720	static void to_y64(unsigned char out, const unsigned char in, int inlen)
721	{
722	base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
723	}
724
725	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
726	{
727	struct data_queue *tx = y_new0(struct data_queue, 1);
728	tx->queue = y_new0(unsigned char, length);
729	tx->len = length;
730	memcpy(tx->queue, data, length);
731
732	yid->txqueues = y_list_append(yid->txqueues, tx);
733
734	if(!yid->write_tag)
735	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
736	}
737
738	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
739	{
740	int pktlen = yahoo_packet_length(pkt);
741	int len = YAHOO_PACKET_HDRLEN + pktlen;
742
743	unsigned char *data;
744	int pos = 0;
745
746	if (yid->fd < 0)
747	return;
748
749	data = y_new0(unsigned char, len + 1);
750
751	memcpy(data + pos, "YMSG", 4); pos += 4;
752	pos += yahoo_put16(data + pos, YAHOO_PROTO_VER);
753	pos += yahoo_put16(data + pos, 0x0000);
754	pos += yahoo_put16(data + pos, pktlen + extra_pad);
755	pos += yahoo_put16(data + pos, pkt->service);
756	pos += yahoo_put32(data + pos, pkt->status);
757	pos += yahoo_put32(data + pos, pkt->id);
758
759	yahoo_packet_write(pkt, data + pos);
760
761	yahoo_packet_dump(data, len);
762
763	if( yid->type == YAHOO_CONNECTION_FT )
764	yahoo_send_data(yid->fd, data, len);
765	else
766	yahoo_add_to_send_queue(yid, data, len);
767	FREE(data);
768	}
769
770	static void yahoo_packet_free(struct yahoo_packet *pkt)
771	{
772	while (pkt->hash) {
773	struct yahoo_pair *pair = pkt->hash->data;
774	YList *tmp;
775	FREE(pair->value);
776	FREE(pair);
777	tmp = pkt->hash;
778	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
779	y_list_free_1(tmp);
780	}
781	FREE(pkt);
782	}
783
784	static int yahoo_send_data(int fd, void *data, int len)
785	{
786	int ret;
787	int e;
788
789	if (fd < 0)
790	return -1;
791
792	yahoo_packet_dump(data, len);
793
794	do {
795	ret = write(fd, data, len);
796	} while(ret == -1 && errno==EINTR);
797	e=errno;
798
799	if (ret == -1) {
800	LOG(("wrote data: ERR %s", strerror(errno)));
801	} else {
802	LOG(("wrote data: OK"));
803	}
804
805	errno=e;
806	return ret;
807	}
808
809	void yahoo_close(int id)
810	{
811	struct yahoo_data *yd = find_conn_by_id(id);
812
813	if(!yd)
814	return;
815
816	del_from_list(yd);
817
818	yahoo_free_data(yd);
819	if(id == last_id)
820	last_id--;
821	}
822
823	static void yahoo_input_close(struct yahoo_input_data *yid)
824	{
825	inputs = y_list_remove(inputs, yid);
826
827	LOG(("yahoo_input_close(read)"));
828	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
829	LOG(("yahoo_input_close(write)"));
830	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
831	yid->read_tag = yid->write_tag = 0;
832	if(yid->fd)
833	close(yid->fd);
834	yid->fd = 0;
835	FREE(yid->rxqueue);
836	if(count_inputs_with_id(yid->yd->client_id) == 0) {
837	LOG(("closing %d", yid->yd->client_id));
838	yahoo_close(yid->yd->client_id);
839	}
840	yahoo_free_webcam(yid->wcm);
841	if(yid->wcd)
842	FREE(yid->wcd);
843	if(yid->ys) {
844	FREE(yid->ys->lsearch_text);
845	FREE(yid->ys);
846	}
847	FREE(yid);
848	}
849
850	static int is_same_bud(const void * a, const void * b) {
851	const struct yahoo_buddy *subject = a;
852	const struct yahoo_buddy *object = b;
853
854	return strcmp(subject->id, object->id);
855	}
856
857	static char * getcookie(char *rawcookie)
858	{
859	char * cookie=NULL;
860	char * tmpcookie;
861	char * cookieend;
862
863	if (strlen(rawcookie) < 2)
864	return NULL;
865
866	tmpcookie = strdup(rawcookie+2);
867	cookieend = strchr(tmpcookie, ';');
868
869	if(cookieend)
870	*cookieend = '\0';
871
872	cookie = strdup(tmpcookie);
873	FREE(tmpcookie);
874	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
875
876	return cookie;
877	}
878
879	static char * getlcookie(char *cookie)
880	{
881	char *tmp;
882	char *tmpend;
883	char *login_cookie = NULL;
884
885	tmpend = strstr(cookie, "n=");
886	if(tmpend) {
887	tmp = strdup(tmpend+2);
888	tmpend = strchr(tmp, '&');
889	if(tmpend)
890	*tmpend='\0';
891	login_cookie = strdup(tmp);
892	FREE(tmp);
893	}
894
895	return login_cookie;
896	}
897
898	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
899	{
900	struct yahoo_data *yd = yid->yd;
901	char *msg = NULL;
902	char *from = NULL;
903	char *to = NULL;
904	int stat = 0;
905	int accept = 0;
906	char *ind = NULL;
907	YList *l;
908	for (l = pkt->hash; l; l = l->next) {
909	struct yahoo_pair *pair = l->data;
910	if (pair->key == 4)
911	from = pair->value;
912	if (pair->key == 5)
913	to = pair->value;
914	if (pair->key == 49)
915	msg = pair->value;
916	if (pair->key == 13)
917	stat = atoi(pair->value);
918	if (pair->key == 14)
919	ind = pair->value;
920	if (pair->key == 16) { /* status == -1 */
921	NOTICE((pair->value));
922	return;
923	}
924
925	}
926
927	if (!msg)
928	return;
929
930	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
931	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, to, from, stat);
932	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
933	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, to, from, stat);
934	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
935	{
936	if (!strcmp(ind, " ")) {
937	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, to, from);
938	} else {
939	accept = atoi(ind);
940	/* accept the invitation (-1 = deny 1 = accept) */
941	if (accept < 0)
942	accept = 0;
943	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, to, from, accept);
944	}
945	}
946	else
947	LOG(("Got unknown notification: %s", msg));
948	}
949
950	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
951	{
952	struct yahoo_data *yd = yid->yd;
953	char *from=NULL;
954	char *to=NULL;
955	char *msg=NULL;
956	char *url=NULL;
957	long expires=0;
958
959	char *service=NULL;
960
961	char *filename=NULL;
962	unsigned long filesize=0L;
963
964	YList *l;
965	for (l = pkt->hash; l; l = l->next) {
966	struct yahoo_pair *pair = l->data;
967	if (pair->key == 4)
968	from = pair->value;
969	if (pair->key == 5)
970	to = pair->value;
971	if (pair->key == 14)
972	msg = pair->value;
973	if (pair->key == 20)
974	url = pair->value;
975	if (pair->key == 38)
976	expires = atol(pair->value);
977
978	if (pair->key == 27)
979	filename = pair->value;
980	if (pair->key == 28)
981	filesize = atol(pair->value);
982
983	if (pair->key == 49)
984	service = pair->value;
985	}
986
987	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
988	if(strcmp("FILEXFER", service) != 0) {
989	WARNING(("unhandled service 0x%02x", pkt->service));
990	yahoo_dump_unhandled(pkt);
991	return;
992	}
993	}
994
995	if(msg) {
996	char *tmp;
997	tmp = strchr(msg, '\006');
998	if(tmp)
999	*tmp = '\0';
1000	}
1001	if(url && from)
1002	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, to, from, url, expires, msg, filename, filesize);
1003
1004	}
1005
1006	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
1007	{
1008	struct yahoo_data *yd = yid->yd;
1009	char *msg = NULL;
1010	char *host = NULL;
1011	char *who = NULL;
1012	char *room = NULL;
1013	char *id = NULL;
1014	int utf8 = 0;
1015	YList *members = NULL;
1016	YList *l;
1017
1018	for (l = pkt->hash; l; l = l->next) {
1019	struct yahoo_pair *pair = l->data;
1020	if (pair->key == 50)
1021	host = pair->value;
1022
1023	if (pair->key == 52) { /* invite */
1024	members = y_list_append(members, strdup(pair->value));
1025	}
1026	if (pair->key == 53) /* logon */
1027	who = pair->value;
1028	if (pair->key == 54) /* decline */
1029	who = pair->value;
1030	if (pair->key == 55) /* unavailable (status == 2) */
1031	who = pair->value;
1032	if (pair->key == 56) /* logoff */
1033	who = pair->value;
1034
1035	if (pair->key == 57)
1036	room = pair->value;
1037
1038	if (pair->key == 58) /* join message */
1039	msg = pair->value;
1040	if (pair->key == 14) /* decline/conf message */
1041	msg = pair->value;
1042
1043	if (pair->key == 13)
1044	;
1045	if (pair->key == 16) /* error */
1046	msg = pair->value;
1047
1048	if (pair->key == 1) /* my id */
1049	id = pair->value;
1050	if (pair->key == 3) /* message sender */
1051	who = pair->value;
1052
1053	if (pair->key == 97)
1054	utf8 = atoi(pair->value);
1055	}
1056
1057	if(!room)
1058	return;
1059
1060	if(host) {
1061	for(l = members; l; l = l->next) {
1062	char * w = l->data;
1063	if(!strcmp(w, host))
1064	break;
1065	}
1066	if(!l)
1067	members = y_list_append(members, strdup(host));
1068	}
1069	/* invite, decline, join, left, message -> status == 1 */
1070
1071	switch(pkt->service) {
1072	case YAHOO_SERVICE_CONFINVITE:
1073	if(pkt->status == 2)
1074	;
1075	else if(members)
1076	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
1077	else if(msg)
1078	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0, E_CONFNOTAVAIL);
1079	break;
1080	case YAHOO_SERVICE_CONFADDINVITE:
1081	if(pkt->status == 2)
1082	;
1083	else
1084	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
1085	break;
1086	case YAHOO_SERVICE_CONFDECLINE:
1087	if(who)
1088	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, id, who, room, msg);
1089	break;
1090	case YAHOO_SERVICE_CONFLOGON:
1091	if(who)
1092	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, id, who, room);
1093	break;
1094	case YAHOO_SERVICE_CONFLOGOFF:
1095	if(who)
1096	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, id, who, room);
1097	break;
1098	case YAHOO_SERVICE_CONFMSG:
1099	if(who)
1100	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, id, who, room, msg, utf8);
1101	break;
1102	}
1103	}
1104
1105	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
1106	{
1107	char *msg = NULL;
1108	char *id = NULL;
1109	char *who = NULL;
1110	char *room = NULL;
1111	char *topic = NULL;
1112	YList *members = NULL;
1113	struct yahoo_chat_member *currentmember = NULL;
1114	int msgtype = 1;
1115	int utf8 = 0;
1116	int firstjoin = 0;
1117	int membercount = 0;
1118	int chaterr=0;
1119	YList *l;
1120
1121	yahoo_dump_unhandled(pkt);
1122	for (l = pkt->hash; l; l = l->next) {
1123	struct yahoo_pair *pair = l->data;
1124
1125	if (pair->key == 1) {
1126	/* My identity */
1127	id = pair->value;
1128	}
1129
1130	if (pair->key == 104) {
1131	/* Room name */
1132	room = pair->value;
1133	}
1134
1135	if (pair->key == 105) {
1136	/* Room topic */
1137	topic = pair->value;
1138	}
1139
1140	if (pair->key == 108) {
1141	/* Number of members in this packet */
1142	membercount = atoi(pair->value);
1143	}
1144
1145	if (pair->key == 109) {
1146	/* message sender */
1147	who = pair->value;
1148
1149	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
1150	currentmember = y_new0(struct yahoo_chat_member, 1);
1151	currentmember->id = strdup(pair->value);
1152	members = y_list_append(members, currentmember);
1153	}
1154	}
1155
1156	if (pair->key == 110) {
1157	/* age */
1158	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1159	currentmember->age = atoi(pair->value);
1160	}
1161
1162	if (pair->key == 113) {
1163	/* attribs */
1164	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1165	currentmember->attribs = atoi(pair->value);
1166	}
1167
1168	if (pair->key == 141) {
1169	/* alias */
1170	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1171	currentmember->alias = strdup(pair->value);
1172	}
1173
1174	if (pair->key == 142) {
1175	/* location */
1176	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1177	currentmember->location = strdup(pair->value);
1178	}
1179
1180
1181	if (pair->key == 130) {
1182	/* first join */
1183	firstjoin = 1;
1184	}
1185
1186	if (pair->key == 117) {
1187	/* message */
1188	msg = pair->value;
1189	}
1190
1191	if (pair->key == 124) {
1192	/* Message type */
1193	msgtype = atoi(pair->value);
1194	}
1195	if (pair->key == 114) {
1196	/* message error not sure what all the pair values mean */
1197	/* but -1 means no session in room */
1198	chaterr= atoi(pair->value);
1199	}
1200	}
1201
1202	if(!room) {
1203	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
1204	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id, id);
1205	return ;
1206	}
1207	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
1208	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id, id);
1209	return;
1210	}
1211
1212	WARNING(("We didn't get a room name, ignoring packet"));
1213	return;
1214	}
1215
1216	switch(pkt->service) {
1217	case YAHOO_SERVICE_CHATJOIN:
1218	if(y_list_length(members) != membercount) {
1219	WARNING(("Count of members doesn't match No. of members we got"));
1220	}
1221	if(firstjoin && members) {
1222	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, id, room, topic, members, yid->fd);
1223	} else if(who) {
1224	if(y_list_length(members) != 1) {
1225	WARNING(("Got more than 1 member on a normal join"));
1226	}
1227	/* this should only ever have one, but just in case */
1228	while(members) {
1229	YList *n = members->next;
1230	currentmember = members->data;
1231	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, id, room, currentmember);
1232	y_list_free_1(members);
1233	members=n;
1234	}
1235	}
1236	break;
1237	case YAHOO_SERVICE_CHATEXIT:
1238	if(who) {
1239	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, id, room, who);
1240	}
1241	break;
1242	case YAHOO_SERVICE_COMMENT:
1243	if(who) {
1244	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, id, who, room, msg, msgtype, utf8);
1245	}
1246	break;
1247	}
1248	}
1249
1250	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
1251	{
1252	struct yahoo_data *yd = yid->yd;
1253	YList *l;
1254	YList * messages = NULL;
1255
1256	struct m {
1257	int i_31;
1258	int i_32;
1259	char *to;
1260	char *from;
1261	long tm;
1262	char *msg;
1263	int utf8;
1264	} *message = y_new0(struct m, 1);
1265
1266	for (l = pkt->hash; l; l = l->next) {
1267	struct yahoo_pair *pair = l->data;
1268	if (pair->key == 1 \|\| pair->key == 4)
1269	{
1270	if(!message->from)
1271	message->from = pair->value;
1272	}
1273	else if (pair->key == 5)
1274	message->to = pair->value;
1275	else if (pair->key == 15)
1276	message->tm = strtol(pair->value, NULL, 10);
1277	else if (pair->key == 97)
1278	message->utf8 = atoi(pair->value);
1279	/* user message / / sys message */
1280	else if (pair->key == 14 \|\| pair->key == 16)
1281	message->msg = pair->value;
1282	else if (pair->key == 31) {
1283	if(message->i_31) {
1284	messages = y_list_append(messages, message);
1285	message = y_new0(struct m, 1);
1286	}
1287	message->i_31 = atoi(pair->value);
1288	}
1289	else if (pair->key == 32)
1290	message->i_32 = atoi(pair->value);
1291	else
1292	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
1293	pkt->status, pair->key, pair->value));
1294	}
1295
1296	messages = y_list_append(messages, message);
1297
1298	for (l = messages; l; l=l->next) {
1299	message = l->data;
1300	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
1301	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
1302	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
1303	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->to, message->from, message->msg, message->tm, pkt->status, message->utf8);
1304	} else if (pkt->status == 0xffffffff) {
1305	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0, E_SYSTEM);
1306	}
1307	free(message);
1308	}
1309
1310	y_list_free(messages);
1311	}
1312
1313	static void yahoo_process_status(struct yahoo_input_data *yid,
1314	struct yahoo_packet *pkt)
1315	{
1316	YList *l;
1317	struct yahoo_data *yd = yid->yd;
1318
1319	struct yahoo_process_status_entry *u;
1320
1321	YList *users = 0;
1322
1323	if (pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
1324	YAHOO_CALLBACK(ext_yahoo_login_response) (yd->client_id,
1325	YAHOO_LOGIN_DUPL, NULL);
1326	return;
1327	}
1328
1329	/* Status updates may be spread accross multiple packets and not
1330	even on buddy boundaries, so keeping some state is important.
1331	So, continue where we left off, and only add a user entry to
1332	the list once it's complete (301-315 End buddy). */
1333	u = yd->half_user;
1334
1335	for (l = pkt->hash; l; l = l->next) {
1336	struct yahoo_pair *pair = l->data;
1337
1338	switch (pair->key) {
1339	case 300: /* Begin buddy */
1340	if (!strcmp(pair->value, "315") && !u) {
1341	u = yd->half_user = y_new0(struct yahoo_process_status_entry, 1);
1342	}
1343	break;
1344	case 301: /* End buddy */
1345	if (!strcmp(pair->value, "315") && u) {
1346	/* Sometimes user info comes in an odd format with no
1347	"begin buddy" but with an "end buddy". Don't add
1348	it twice. */
1349	if (!y_list_find(users, u))
1350	users = y_list_prepend(users, u);
1351	u = yd->half_user = NULL;
1352	}
1353	break;
1354	case 0: /* we won't actually do anything with this */
1355	NOTICE(("key %d:%s", pair->key, pair->value));
1356	break;
1357	case 1: /* we don't get the full buddy list here. */
1358	if (!yd->logged_in) {
1359	yd->logged_in = 1;
1360	if (yd->current_status < 0)
1361	yd->current_status = yd->initial_status;
1362	YAHOO_CALLBACK(ext_yahoo_login_response) (yd->
1363	client_id, YAHOO_LOGIN_OK, NULL);
1364	}
1365	break;
1366	case 8: /* how many online buddies we have */
1367	NOTICE(("key %d:%s", pair->key, pair->value));
1368	break;
1369	case 7: /* the current buddy */
1370	if (!u) {
1371	/* This will only happen in case of a single level message */
1372	u = y_new0(struct yahoo_process_status_entry, 1);
1373	users = y_list_prepend(users, u);
1374	}
1375	u->name = pair->value;
1376	break;
1377	case 10: /* state */
1378	u->state = strtol(pair->value, NULL, 10);
1379	break;
1380	case 19: /* custom status message */
1381	u->msg = pair->value;
1382	break;
1383	case 47: /* is it an away message or not. Not applicable for YMSG16 anymore */
1384	u->away = atoi(pair->value);
1385	break;
1386	case 137: /* seconds idle */
1387	u->idle = atoi(pair->value);
1388	break;
1389	case 11: /* this is the buddy's session id */
1390	u->buddy_session = atoi(pair->value);
1391	break;
1392	case 17: /* in chat? */
1393	u->f17 = atoi(pair->value);
1394	break;
1395	case 13: /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */
1396	u->flags = atoi(pair->value);
1397	break;
1398	case 60: /* SMS -> 1 MOBILE USER */
1399	/* sometimes going offline makes this 2, but invisible never sends it */
1400	u->mobile = atoi(pair->value);
1401	break;
1402	case 138:
1403	u->f138 = atoi(pair->value);
1404	break;
1405	case 184:
1406	u->f184 = pair->value;
1407	break;
1408	case 192:
1409	u->f192 = atoi(pair->value);
1410	break;
1411	case 10001:
1412	u->f10001 = atoi(pair->value);
1413	break;
1414	case 10002:
1415	u->f10002 = atoi(pair->value);
1416	break;
1417	case 198:
1418	u->f198 = atoi(pair->value);
1419	break;
1420	case 197:
1421	u->f197 = pair->value;
1422	break;
1423	case 205:
1424	u->f205 = pair->value;
1425	break;
1426	case 213:
1427	u->f213 = atoi(pair->value);
1428	break;
1429	case 16: /* Custom error message */
1430	YAHOO_CALLBACK(ext_yahoo_error) (yd->client_id,
1431	pair->value, 0, E_CUSTOM);
1432	break;
1433	default:
1434	WARNING(("unknown status key %d:%s", pair->key,
1435	pair->value));
1436	break;
1437	}
1438	}
1439
1440	while (users) {
1441	YList *t = users;
1442	struct yahoo_process_status_entry *u = users->data;
1443
1444	if (u->name != NULL) {
1445	if (pkt->service ==
1446	YAHOO_SERVICE_LOGOFF
1447	/\|\| u->flags == 0 No flags for YMSG16 / ) {
1448	YAHOO_CALLBACK(ext_yahoo_status_changed) (yd->
1449	client_id, u->name,
1450	YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
1451	} else {
1452	/* Key 47 always seems to be 1 for YMSG16 */
1453	if (!u->state)
1454	u->away = 0;
1455	else
1456	u->away = 1;
1457
1458	YAHOO_CALLBACK(ext_yahoo_status_changed) (yd->
1459	client_id, u->name, u->state, u->msg,
1460	u->away, u->idle, u->mobile);
1461	}
1462	}
1463
1464	users = y_list_remove_link(users, users);
1465	y_list_free_1(t);
1466	FREE(u);
1467	}
1468	}
1469
1470	static void yahoo_process_buddy_list(struct yahoo_input_data *yid,
1471	struct yahoo_packet *pkt)
1472	{
1473	struct yahoo_data *yd = yid->yd;
1474	YList *l;
1475	int last_packet = 0;
1476	char *cur_group = NULL;
1477	struct yahoo_buddy *newbud = NULL;
1478
1479	/* we could be getting multiple packets here */
1480	for (l = pkt->hash; l; l = l->next) {
1481	struct yahoo_pair *pair = l->data;
1482
1483	switch (pair->key) {
1484	case 300:
1485	case 301:
1486	case 302:
1487	break; /* Separators. Our logic does not need them */
1488	case 303:
1489	if (318 == atoi(pair->value))
1490	last_packet = 1;
1491	break;
1492	case 65:
1493	cur_group = strdup(pair->value);
1494	break;
1495	case 7:
1496	newbud = y_new0(struct yahoo_buddy, 1);
1497	newbud->id = strdup(pair->value);
1498	if (cur_group)
1499	newbud->group = strdup(cur_group);
1500	else if (yd->buddies) {
1501	struct yahoo_buddy *lastbud =
1502	(struct yahoo_buddy *)y_list_nth(yd->
1503	buddies,
1504	y_list_length(yd->buddies) - 1)->data;
1505	newbud->group = strdup(lastbud->group);
1506	} else
1507	newbud->group = strdup("Buddies");
1508
1509	yd->buddies = y_list_append(yd->buddies, newbud);
1510
1511	break;
1512	}
1513	}
1514
1515	/* we could be getting multiple packets here */
1516	if (pkt->hash && !last_packet)
1517	return;
1518
1519	YAHOO_CALLBACK(ext_yahoo_got_buddies) (yd->client_id, yd->buddies);
1520
1521	/* Logged in */
1522	if (!yd->logged_in) {
1523	yd->logged_in = 1;
1524	if (yd->current_status < 0)
1525	yd->current_status = yd->initial_status;
1526	YAHOO_CALLBACK(ext_yahoo_login_response) (yd->client_id,
1527	YAHOO_LOGIN_OK, NULL);
1528
1529	/*
1530	yahoo_set_away(yd->client_id, yd->initial_status, NULL,
1531	(yd->initial_status == YAHOO_STATUS_AVAILABLE) ? 0 : 1);
1532
1533	yahoo_get_yab(yd->client_id);
1534	*/
1535	}
1536
1537	}
1538
1539	static void yahoo_process_list(struct yahoo_input_data *yid,
1540	struct yahoo_packet *pkt)
1541	{
1542	struct yahoo_data *yd = yid->yd;
1543	YList *l;
1544
1545	/* we could be getting multiple packets here */
1546	for (l = pkt->hash; l; l = l->next) {
1547	struct yahoo_pair *pair = l->data;
1548
1549	switch (pair->key) {
1550	case 89: /* identities */
1551	{
1552	char **identities =
1553	y_strsplit(pair->value, ",", -1);
1554	int i;
1555	for (i = 0; identities[i]; i++)
1556	yd->identities =
1557	y_list_append(yd->identities,
1558	strdup(identities[i]));
1559	y_strfreev(identities);
1560	}
1561	YAHOO_CALLBACK(ext_yahoo_got_identities) (yd->client_id,
1562	yd->identities);
1563	break;
1564	case 59: /* cookies */
1565	if (pair->value[0] == 'Y') {
1566	FREE(yd->cookie_y);
1567	FREE(yd->login_cookie);
1568
1569	yd->cookie_y = getcookie(pair->value);
1570	yd->login_cookie = getlcookie(yd->cookie_y);
1571
1572	} else if (pair->value[0] == 'T') {
1573	FREE(yd->cookie_t);
1574	yd->cookie_t = getcookie(pair->value);
1575
1576	} else if (pair->value[0] == 'C') {
1577	FREE(yd->cookie_c);
1578	yd->cookie_c = getcookie(pair->value);
1579	}
1580
1581	break;
1582	case 3: /* my id */
1583	case 90: /* 1 */
1584	case 100: /* 0 */
1585	case 101: /* NULL */
1586	case 102: /* NULL */
1587	case 93: /* 86400/1440 */
1588	break;
1589	}
1590	}
1591
1592	if (yd->cookie_y && yd->cookie_t) /* We don't get cookie_c anymore */
1593	YAHOO_CALLBACK(ext_yahoo_got_cookies) (yd->client_id);
1594	}
1595
1596	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
1597	{
1598	struct yahoo_data *yd = yid->yd;
1599
1600	if(pkt->status != 0x01) {
1601	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
1602	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
1603	return;
1604	}
1605
1606	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
1607
1608	yahoo_packet_hash(pkt, 1, yd->user);
1609	yahoo_send_packet(yid, pkt, 0);
1610
1611	yahoo_packet_free(pkt);
1612
1613	}
1614
1615	static void yahoo_process_picture_checksum( struct yahoo_input_data yid, struct yahoo_packet pkt)
1616	{
1617	struct yahoo_data *yd = yid->yd;
1618	char *from = NULL;
1619	char *to = NULL;
1620	int checksum = 0;
1621	YList *l;
1622
1623	for(l = pkt->hash; l; l = l->next)
1624	{
1625	struct yahoo_pair *pair = l->data;
1626
1627	switch(pair->key)
1628	{
1629	case 1:
1630	case 4:
1631	from = pair->value;
1632	case 5:
1633	to = pair->value;
1634	break;
1635	case 212:
1636	break;
1637	case 192:
1638	checksum = atoi( pair->value );
1639	break;
1640	}
1641	}
1642
1643	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_checksum)(yd->client_id,to,from,checksum);
1644	}
1645
1646	static void yahoo_process_picture(struct yahoo_input_data yid, struct yahoo_packet pkt)
1647	{
1648	struct yahoo_data *yd = yid->yd;
1649	char *url = NULL;
1650	char *from = NULL;
1651	char *to = NULL;
1652	int status = 0;
1653	int checksum = 0;
1654	YList *l;
1655
1656	for(l = pkt->hash; l; l = l->next)
1657	{
1658	struct yahoo_pair *pair = l->data;
1659
1660	switch(pair->key)
1661	{
1662	case 1:
1663	case 4: /* sender */
1664	from = pair->value;
1665	break;
1666	case 5: /* we */
1667	to = pair->value;
1668	break;
1669	case 13: /* request / sending */
1670	status = atoi( pair->value );
1671	break;
1672	case 20: /* url */
1673	url = pair->value;
1674	break;
1675	case 192: /checksum /
1676	checksum = atoi( pair->value );
1677	break;
1678	}
1679	}
1680
1681	switch( status )
1682	{
1683	case 1: /* this is a request, ignore for now */
1684	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_request)(yd->client_id, to, from);
1685	break;
1686	case 2: /* this is cool - we get a picture :) */
1687	YAHOO_CALLBACK(ext_yahoo_got_buddyicon)(yd->client_id,to, from, url, checksum);
1688	break;
1689	}
1690	}
1691
1692	static void yahoo_process_picture_upload(struct yahoo_input_data yid, struct yahoo_packet pkt)
1693	{
1694	struct yahoo_data *yd = yid->yd;
1695	YList *l;
1696	char *url = NULL;
1697
1698	if ( pkt->status != 1 )
1699	return; /* something went wrong */
1700
1701	for(l = pkt->hash; l; l = l->next)
1702	{
1703	struct yahoo_pair *pair = l->data;
1704
1705	switch(pair->key)
1706	{
1707	case 5: /* we */
1708	break;
1709	case 20: /* url */
1710	url = pair->value;
1711	break;
1712	case 27: /* local filename */
1713	break;
1714	case 38: /* time */
1715	break;
1716	}
1717	}
1718
1719	YAHOO_CALLBACK(ext_yahoo_buddyicon_uploaded)(yd->client_id, url);
1720	}
1721
1722	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
1723	const char seed, const char sn)
1724	{
1725	struct yahoo_data *yd = yid->yd;
1726
1727	/* So, Yahoo has stopped supporting its older clients in India, and
1728	* undoubtedly will soon do so in the rest of the world.
1729	*
1730	* The new clients use this authentication method. I warn you in
1731	* advance, it's bizzare, convoluted, inordinately complicated.
1732	* It's also no more secure than crypt() was. The only purpose this
1733	* scheme could serve is to prevent third part clients from connecting
1734	* to their servers.
1735	*
1736	* Sorry, Yahoo.
1737	*/
1738
1739	struct yahoo_packet *pack;
1740
1741	md5_byte_t result[16];
1742	md5_state_t ctx;
1743	char *crypt_result;
1744	unsigned char *password_hash = malloc(25);
1745	unsigned char *crypt_hash = malloc(25);
1746	unsigned char *hash_string_p = malloc(50 + strlen(sn));
1747	unsigned char *hash_string_c = malloc(50 + strlen(sn));
1748
1749	char checksum;
1750
1751	int sv;
1752
1753	unsigned char *result6 = malloc(25);
1754	unsigned char *result96 = malloc(25);
1755
1756	sv = seed[15];
1757	sv = (sv % 8) % 5;
1758
1759	md5_init(&ctx);
1760	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
1761	md5_finish(&ctx, result);
1762	to_y64(password_hash, result, 16);
1763
1764	md5_init(&ctx);
1765	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
1766	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
1767	md5_finish(&ctx, result);
1768	to_y64(crypt_hash, result, 16);
1769	free(crypt_result);
1770
1771	switch (sv) {
1772	case 0:
1773	checksum = seed[seed[7] % 16];
1774	snprintf((char *)hash_string_p, strlen(sn) + 50,
1775	"%c%s%s%s", checksum, password_hash, yd->user, seed);
1776	snprintf((char *)hash_string_c, strlen(sn) + 50,
1777	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
1778	break;
1779	case 1:
1780	checksum = seed[seed[9] % 16];
1781	snprintf((char *)hash_string_p, strlen(sn) + 50,
1782	"%c%s%s%s", checksum, yd->user, seed, password_hash);
1783	snprintf((char *)hash_string_c, strlen(sn) + 50,
1784	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
1785	break;
1786	case 2:
1787	checksum = seed[seed[15] % 16];
1788	snprintf((char *)hash_string_p, strlen(sn) + 50,
1789	"%c%s%s%s", checksum, seed, password_hash, yd->user);
1790	snprintf((char *)hash_string_c, strlen(sn) + 50,
1791	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
1792	break;
1793	case 3:
1794	checksum = seed[seed[1] % 16];
1795	snprintf((char *)hash_string_p, strlen(sn) + 50,
1796	"%c%s%s%s", checksum, yd->user, password_hash, seed);
1797	snprintf((char *)hash_string_c, strlen(sn) + 50,
1798	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
1799	break;
1800	case 4:
1801	checksum = seed[seed[3] % 16];
1802	snprintf((char *)hash_string_p, strlen(sn) + 50,
1803	"%c%s%s%s", checksum, password_hash, seed, yd->user);
1804	snprintf((char *)hash_string_c, strlen(sn) + 50,
1805	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
1806	break;
1807	}
1808
1809	md5_init(&ctx);
1810	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
1811	md5_finish(&ctx, result);
1812	to_y64(result6, result, 16);
1813
1814	md5_init(&ctx);
1815	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
1816	md5_finish(&ctx, result);
1817	to_y64(result96, result, 16);
1818
1819	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
1820	yahoo_packet_hash(pack, 0, yd->user);
1821	yahoo_packet_hash(pack, 6, (char *)result6);
1822	yahoo_packet_hash(pack, 96, (char *)result96);
1823	yahoo_packet_hash(pack, 1, yd->user);
1824
1825	yahoo_send_packet(yid, pack, 0);
1826
1827	FREE(result6);
1828	FREE(result96);
1829	FREE(password_hash);
1830	FREE(crypt_hash);
1831	FREE(hash_string_p);
1832	FREE(hash_string_c);
1833
1834	yahoo_packet_free(pack);
1835
1836	}
1837
1838	/*
1839	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
1840	*/
1841	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
1842	{
1843	struct yahoo_packet *pack = NULL;
1844	struct yahoo_data *yd = yid->yd;
1845
1846	md5_byte_t result[16];
1847	md5_state_t ctx;
1848
1849	sha1_state_t ctx1;
1850	sha1_state_t ctx2;
1851
1852	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
1853	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
1854
1855	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
1856	char operand_lookup = "+\|&%/^-";
1857	char *delimit_lookup = ",;";
1858
1859	unsigned char *password_hash = malloc(25);
1860	unsigned char *crypt_hash = malloc(25);
1861	char *crypt_result = NULL;
1862	unsigned char pass_hash_xor1[64];
1863	unsigned char pass_hash_xor2[64];
1864	unsigned char crypt_hash_xor1[64];
1865	unsigned char crypt_hash_xor2[64];
1866	unsigned char chal[7];
1867	char resp_6[100];
1868	char resp_96[100];
1869
1870	unsigned char digest1[20];
1871	unsigned char digest2[20];
1872	unsigned char magic_key_char[4];
1873	const unsigned char *magic_ptr;
1874
1875	unsigned int magic[64];
1876	unsigned int magic_work=0;
1877
1878	char comparison_src[20];
1879
1880	int x, j, i;
1881	int cnt = 0;
1882	int magic_cnt = 0;
1883	int magic_len;
1884	int depth =0, table =0;
1885
1886	memset(&pass_hash_xor1, 0, 64);
1887	memset(&pass_hash_xor2, 0, 64);
1888	memset(&crypt_hash_xor1, 0, 64);
1889	memset(&crypt_hash_xor2, 0, 64);
1890	memset(&digest1, 0, 20);
1891	memset(&digest2, 0, 20);
1892	memset(&magic, 0, 64);
1893	memset(&resp_6, 0, 100);
1894	memset(&resp_96, 0, 100);
1895	memset(&magic_key_char, 0, 4);
1896
1897	/*
1898	* Magic: Phase 1. Generate what seems to be a 30
1899	* byte value (could change if base64
1900	* ends up differently? I don't remember and I'm
1901	* tired, so use a 64 byte buffer.
1902	*/
1903
1904	magic_ptr = (unsigned char *)seed;
1905
1906	while (*magic_ptr != 0) {
1907	char *loc;
1908
1909	/* Ignore parentheses. */
1910
1911	if (magic_ptr == '(' \|\| magic_ptr == ')') {
1912	magic_ptr++;
1913	continue;
1914	}
1915
1916	/* Characters and digits verify against
1917	the challenge lookup.
1918	*/
1919
1920	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
1921	loc = strchr(challenge_lookup, *magic_ptr);
1922	if (!loc) {
1923	/* This isn't good */
1924	continue;
1925	}
1926
1927	/* Get offset into lookup table and lsh 3. */
1928
1929	magic_work = loc - challenge_lookup;
1930	magic_work <<= 3;
1931
1932	magic_ptr++;
1933	continue;
1934	} else {
1935	unsigned int local_store;
1936
1937	loc = strchr(operand_lookup, *magic_ptr);
1938	if (!loc) {
1939	/* Also not good. */
1940	continue;
1941	}
1942
1943	local_store = loc - operand_lookup;
1944
1945	/* Oops; how did this happen? */
1946	if (magic_cnt >= 64)
1947	break;
1948
1949	magic[magic_cnt++] = magic_work \| local_store;
1950	magic_ptr++;
1951	continue;
1952	}
1953	}
1954
1955	magic_len = magic_cnt;
1956	magic_cnt = 0;
1957
1958	/* Magic: Phase 2. Take generated magic value and
1959	* sprinkle fairy dust on the values. */
1960
1961	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
1962	unsigned char byte1;
1963	unsigned char byte2;
1964
1965	/* Bad. Abort.
1966	*/
1967	if (magic_cnt >= magic_len) {
1968	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
1969	break;
1970	}
1971
1972	byte1 = magic[magic_cnt];
1973	byte2 = magic[magic_cnt+1];
1974
1975	byte1 *= 0xcd;
1976	byte1 ^= byte2;
1977
1978	magic[magic_cnt+1] = byte1;
1979	}
1980
1981	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
1982	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
1983	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
1984	* into particular functions we'll later call to potentially alter the magic key.
1985	*
1986	* %-)
1987	*/
1988
1989	magic_cnt = 1;
1990	x = 0;
1991
1992	do {
1993	unsigned int bl = 0;
1994	unsigned int cl = magic[magic_cnt++];
1995
1996	if (magic_cnt >= magic_len)
1997	break;
1998
1999	if (cl > 0x7F) {
2000	if (cl < 0xe0)
2001	bl = cl = (cl & 0x1f) << 6;
2002	else {
2003	bl = magic[magic_cnt++];
2004	cl = (cl & 0x0f) << 6;
2005	bl = ((bl & 0x3f) + cl) << 6;
2006	}
2007
2008	cl = magic[magic_cnt++];
2009	bl = (cl & 0x3f) + bl;
2010	} else
2011	bl = cl;
2012
2013	comparison_src[x++] = (bl & 0xff00) >> 8;
2014	comparison_src[x++] = bl & 0xff;
2015	} while (x < 20);
2016
2017	/* Dump magic key into a char for SHA1 action. */
2018
2019
2020	for(x = 0; x < 4; x++)
2021	magic_key_char[x] = comparison_src[x];
2022
2023	/* Compute values for recursive function table! */
2024	memcpy( chal, magic_key_char, 4 );
2025	x = 1;
2026	for( i = 0; i < 0xFFFF && x; i++ )
2027	{
2028	for( j = 0; j < 5 && x; j++ )
2029	{
2030	chal[4] = i;
2031	chal[5] = i >> 8;
2032	chal[6] = j;
2033	md5_init( &ctx );
2034	md5_append( &ctx, chal, 7 );
2035	md5_finish( &ctx, result );
2036	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
2037	{
2038	depth = i;
2039	table = j;
2040	x = 0;
2041	}
2042	}
2043	}
2044
2045	/* Transform magic_key_char using transform table */
2046	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
2047	\| magic_key_char[1] << 8 \| magic_key_char[0];
2048	x = yahoo_xfrm( table, depth, x );
2049	x = yahoo_xfrm( table, depth, x );
2050	magic_key_char[0] = x & 0xFF;
2051	magic_key_char[1] = x >> 8 & 0xFF;
2052	magic_key_char[2] = x >> 16 & 0xFF;
2053	magic_key_char[3] = x >> 24 & 0xFF;
2054
2055	/* Get password and crypt hashes as per usual. */
2056	md5_init(&ctx);
2057	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
2058	md5_finish(&ctx, result);
2059	to_y64(password_hash, result, 16);
2060
2061	md5_init(&ctx);
2062	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
2063	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
2064	md5_finish(&ctx, result);
2065	to_y64(crypt_hash, result, 16);
2066	free(crypt_result);
2067
2068	/* Our first authentication response is based off
2069	* of the password hash. */
2070
2071	for (x = 0; x < (int)strlen((char *)password_hash); x++)
2072	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
2073
2074	if (cnt < 64)
2075	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
2076
2077	cnt = 0;
2078
2079	for (x = 0; x < (int)strlen((char *)password_hash); x++)
2080	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
2081
2082	if (cnt < 64)
2083	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
2084
2085	sha1_init(&ctx1);
2086	sha1_init(&ctx2);
2087
2088	/* The first context gets the password hash XORed
2089	* with 0x36 plus a magic value
2090	* which we previously extrapolated from our
2091	* challenge. */
2092
2093	sha1_append(&ctx1, pass_hash_xor1, 64);
2094	if (j >= 3 )
2095	ctx1.Length_Low = 0x1ff;
2096	sha1_append(&ctx1, magic_key_char, 4);
2097	sha1_finish(&ctx1, digest1);
2098
2099	/* The second context gets the password hash XORed
2100	* with 0x5c plus the SHA-1 digest
2101	* of the first context. */
2102
2103	sha1_append(&ctx2, pass_hash_xor2, 64);
2104	sha1_append(&ctx2, digest1, 20);
2105	sha1_finish(&ctx2, digest2);
2106
2107	/* Now that we have digest2, use it to fetch
2108	* characters from an alphabet to construct
2109	* our first authentication response. */
2110
2111	for (x = 0; x < 20; x += 2) {
2112	unsigned int val = 0;
2113	unsigned int lookup = 0;
2114	char byte[6];
2115
2116	memset(&byte, 0, 6);
2117
2118	/* First two bytes of digest stuffed
2119	* together.
2120	*/
2121
2122	val = digest2[x];
2123	val <<= 8;
2124	val += digest2[x+1];
2125
2126	lookup = (val >> 0x0b);
2127	lookup &= 0x1f;
2128	if (lookup >= strlen(alphabet1))
2129	break;
2130	sprintf(byte, "%c", alphabet1[lookup]);
2131	strcat(resp_6, byte);
2132	strcat(resp_6, "=");
2133
2134	lookup = (val >> 0x06);
2135	lookup &= 0x1f;
2136	if (lookup >= strlen(alphabet2))
2137	break;
2138	sprintf(byte, "%c", alphabet2[lookup]);
2139	strcat(resp_6, byte);
2140
2141	lookup = (val >> 0x01);
2142	lookup &= 0x1f;
2143	if (lookup >= strlen(alphabet2))
2144	break;
2145	sprintf(byte, "%c", alphabet2[lookup]);
2146	strcat(resp_6, byte);
2147
2148	lookup = (val & 0x01);
2149	if (lookup >= strlen(delimit_lookup))
2150	break;
2151	sprintf(byte, "%c", delimit_lookup[lookup]);
2152	strcat(resp_6, byte);
2153	}
2154
2155	/* Our second authentication response is based off
2156	* of the crypto hash. */
2157
2158	cnt = 0;
2159	memset(&digest1, 0, 20);
2160	memset(&digest2, 0, 20);
2161
2162	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
2163	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
2164
2165	if (cnt < 64)
2166	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
2167
2168	cnt = 0;
2169
2170	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
2171	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
2172
2173	if (cnt < 64)
2174	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
2175
2176	sha1_init(&ctx1);
2177	sha1_init(&ctx2);
2178
2179	/* The first context gets the password hash XORed
2180	* with 0x36 plus a magic value
2181	* which we previously extrapolated from our
2182	* challenge. */
2183
2184	sha1_append(&ctx1, crypt_hash_xor1, 64);
2185	if (j >= 3 )
2186	ctx1.Length_Low = 0x1ff;
2187	sha1_append(&ctx1, magic_key_char, 4);
2188	sha1_finish(&ctx1, digest1);
2189
2190	/* The second context gets the password hash XORed
2191	* with 0x5c plus the SHA-1 digest
2192	* of the first context. */
2193
2194	sha1_append(&ctx2, crypt_hash_xor2, 64);
2195	sha1_append(&ctx2, digest1, 20);
2196	sha1_finish(&ctx2, digest2);
2197
2198	/* Now that we have digest2, use it to fetch
2199	* characters from an alphabet to construct
2200	* our first authentication response. */
2201
2202	for (x = 0; x < 20; x += 2) {
2203	unsigned int val = 0;
2204	unsigned int lookup = 0;
2205
2206	char byte[6];
2207
2208	memset(&byte, 0, 6);
2209
2210	/* First two bytes of digest stuffed
2211	* together. */
2212
2213	val = digest2[x];
2214	val <<= 8;
2215	val += digest2[x+1];
2216
2217	lookup = (val >> 0x0b);
2218	lookup &= 0x1f;
2219	if (lookup >= strlen(alphabet1))
2220	break;
2221	sprintf(byte, "%c", alphabet1[lookup]);
2222	strcat(resp_96, byte);
2223	strcat(resp_96, "=");
2224
2225	lookup = (val >> 0x06);
2226	lookup &= 0x1f;
2227	if (lookup >= strlen(alphabet2))
2228	break;
2229	sprintf(byte, "%c", alphabet2[lookup]);
2230	strcat(resp_96, byte);
2231
2232	lookup = (val >> 0x01);
2233	lookup &= 0x1f;
2234	if (lookup >= strlen(alphabet2))
2235	break;
2236	sprintf(byte, "%c", alphabet2[lookup]);
2237	strcat(resp_96, byte);
2238
2239	lookup = (val & 0x01);
2240	if (lookup >= strlen(delimit_lookup))
2241	break;
2242	sprintf(byte, "%c", delimit_lookup[lookup]);
2243	strcat(resp_96, byte);
2244	}
2245
2246	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
2247	yahoo_packet_hash(pack, 0, sn);
2248	yahoo_packet_hash(pack, 6, resp_6);
2249	yahoo_packet_hash(pack, 96, resp_96);
2250	yahoo_packet_hash(pack, 1, sn);
2251	yahoo_send_packet(yid, pack, 0);
2252	yahoo_packet_free(pack);
2253
2254	free(password_hash);
2255	free(crypt_hash);
2256	}
2257
2258	struct yahoo_https_auth_data
2259	{
2260	struct yahoo_input_data *yid;
2261	char *token;
2262	char *chal;
2263	};
2264
2265	static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had);
2266	static void yahoo_https_auth_token_finish(struct http_request *req);
2267	static void yahoo_https_auth_init(struct yahoo_https_auth_data *had);
2268	static void yahoo_https_auth_finish(struct http_request *req);
2269
2270	/* Extract a value from a login.yahoo.com response. Assume CRLF-linebreaks
2271	and FAIL miserably if they're not there... */
2272	static char yahoo_ha_find_key(char response, char *key)
2273	{
2274	char s, end;
2275	int len = strlen(key);
2276
2277	s = response;
2278	do {
2279	if (strncmp(s, key, len) == 0 && s[len] == '=') {
2280	s += len + 1;
2281	if ((end = strchr(s, '\r')))
2282	return g_strndup(s, end - s);
2283	else
2284	return g_strdup(s);
2285	}
2286
2287	if ((s = strchr(s, '\n')))
2288	s ++;
2289	} while (s && *s);
2290
2291	return NULL;
2292	}
2293
2294	static enum yahoo_status yahoo_https_status_parse(int code)
2295	{
2296	switch (code)
2297	{
2298	case 1212: return YAHOO_LOGIN_PASSWD;
2299	case 1213: return YAHOO_LOGIN_LOCK;
2300	case 1235: return YAHOO_LOGIN_UNAME;
2301	default: return (enum yahoo_status) code;
2302	}
2303	}
2304
2305	static void yahoo_process_auth_0x10(struct yahoo_input_data yid, const char seed, const char *sn)
2306	{
2307	struct yahoo_https_auth_data *had = g_new0(struct yahoo_https_auth_data, 1);
2308
2309	had->yid = yid;
2310	had->chal = g_strdup(seed);
2311
2312	yahoo_https_auth_token_init(had);
2313	}
2314
2315	static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had)
2316	{
2317	struct yahoo_input_data *yid = had->yid;
2318	struct yahoo_data *yd = yid->yd;
2319	struct http_request *req;
2320	char login, passwd, *chal;
2321	char *url;
2322
2323	login = g_strndup(yd->user, 3 * strlen(yd->user));
2324	http_encode(login);
2325	passwd = g_strndup(yd->password, 3 * strlen(yd->password));
2326	http_encode(passwd);
2327	chal = g_strndup(had->chal, 3 * strlen(had->chal));
2328	http_encode(chal);
2329
2330	url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_get?src=ymsgr&ts=%d&login=%s&passwd=%s&chal=%s",
2331	(int) time(NULL), login, passwd, chal);
2332
2333	req = http_dorequest_url(url, yahoo_https_auth_token_finish, had);
2334
2335	g_free(url);
2336	g_free(chal);
2337	g_free(passwd);
2338	g_free(login);
2339	}
2340
2341	static void yahoo_https_auth_token_finish(struct http_request *req)
2342	{
2343	struct yahoo_https_auth_data *had = req->data;
2344	struct yahoo_input_data *yid;
2345	struct yahoo_data *yd;
2346	int st;
2347
2348	if (y_list_find(inputs, had->yid) == NULL)
2349	return;
2350
2351	yid = had->yid;
2352	yd = yid->yd;
2353
2354	if (req->status_code != 200) {
2355	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 2000 + req->status_code, NULL);
2356	goto fail;
2357	}
2358
2359	if (sscanf(req->reply_body, "%d", &st) != 1 \|\| st != 0) {
2360	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, yahoo_https_status_parse(st), NULL);
2361	goto fail;
2362	}
2363
2364	if ((had->token = yahoo_ha_find_key(req->reply_body, "ymsgr")) == NULL) {
2365	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 3001, NULL);
2366	goto fail;
2367	}
2368
2369	return yahoo_https_auth_init(had);
2370
2371	fail:
2372	g_free(had->token);
2373	g_free(had->chal);
2374	g_free(had);
2375	}
2376
2377	static void yahoo_https_auth_init(struct yahoo_https_auth_data *had)
2378	{
2379	struct http_request *req;
2380	char *url;
2381
2382	url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_login?src=ymsgr&ts=%d&token=%s",
2383	(int) time(NULL), had->token);
2384
2385	req = http_dorequest_url(url, yahoo_https_auth_finish, had);
2386
2387	g_free(url);
2388	}
2389
2390	static void yahoo_https_auth_finish(struct http_request *req)
2391	{
2392	struct yahoo_https_auth_data *had = req->data;
2393	struct yahoo_input_data *yid;
2394	struct yahoo_data *yd;
2395	struct yahoo_packet *pack;
2396	char *crumb = NULL;
2397	int st;
2398
2399	if (y_list_find(inputs, had->yid) == NULL)
2400	return;
2401
2402	yid = had->yid;
2403	yd = yid->yd;
2404
2405	md5_byte_t result[16];
2406	md5_state_t ctx;
2407
2408	unsigned char yhash[32];
2409
2410	if (req->status_code != 200) {
2411	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 2000 + req->status_code, NULL);
2412	goto fail;
2413	}
2414
2415	if (sscanf(req->reply_body, "%d", &st) != 1 \|\| st != 0) {
2416	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, yahoo_https_status_parse(st), NULL);
2417	goto fail;
2418	}
2419
2420	if ((yd->cookie_y = yahoo_ha_find_key(req->reply_body, "Y")) == NULL \|\|
2421	(yd->cookie_t = yahoo_ha_find_key(req->reply_body, "T")) == NULL \|\|
2422	(crumb = yahoo_ha_find_key(req->reply_body, "crumb")) == NULL) {
2423	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 3002, NULL);
2424	goto fail;
2425	}
2426
2427	md5_init(&ctx);
2428	md5_append(&ctx, (unsigned char*) crumb, 11);
2429	md5_append(&ctx, (unsigned char*) had->chal, strlen(had->chal));
2430	md5_finish(&ctx, result);
2431	to_y64(yhash, result, 16);
2432
2433	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
2434	yahoo_packet_hash(pack, 1, yd->user);
2435	yahoo_packet_hash(pack, 0, yd->user);
2436	yahoo_packet_hash(pack, 277, yd->cookie_y);
2437	yahoo_packet_hash(pack, 278, yd->cookie_t);
2438	yahoo_packet_hash(pack, 307, (char*) yhash);
2439	yahoo_packet_hash(pack, 244, "524223");
2440	yahoo_packet_hash(pack, 2, yd->user);
2441	yahoo_packet_hash(pack, 2, "1");
2442	yahoo_packet_hash(pack, 98, "us");
2443	yahoo_packet_hash(pack, 135, "7.5.0.647");
2444
2445	yahoo_send_packet(yid, pack, 0);
2446
2447	yahoo_packet_free(pack);
2448
2449	fail:
2450	g_free(crumb);
2451	g_free(had->token);
2452	g_free(had->chal);
2453	g_free(had);
2454	}
2455
2456	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
2457	{
2458	char *seed = NULL;
2459	char *sn = NULL;
2460	YList *l = pkt->hash;
2461	int m = 0;
2462
2463	while (l) {
2464	struct yahoo_pair *pair = l->data;
2465	if (pair->key == 94)
2466	seed = pair->value;
2467	if (pair->key == 1)
2468	sn = pair->value;
2469	if (pair->key == 13)
2470	m = atoi(pair->value);
2471	l = l->next;
2472	}
2473
2474	if (!seed)
2475	return;
2476
2477	switch (m) {
2478	case 0:
2479	yahoo_process_auth_pre_0x0b(yid, seed, sn);
2480	break;
2481	case 1:
2482	yahoo_process_auth_0x0b(yid, seed, sn);
2483	break;
2484	case 2:
2485	yahoo_process_auth_0x10(yid, seed, sn);
2486	break;
2487	default:
2488	/* call error */
2489	WARNING(("unknown auth type %d", m));
2490	yahoo_process_auth_0x0b(yid, seed, sn);
2491	break;
2492	}
2493	}
2494
2495	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
2496	{
2497	struct yahoo_data *yd = yid->yd;
2498	char *login_id;
2499	char *handle;
2500	char *url=NULL;
2501	int login_status=0;
2502
2503	YList *l;
2504
2505	for (l = pkt->hash; l; l = l->next) {
2506	struct yahoo_pair *pair = l->data;
2507	if (pair->key == 0)
2508	login_id = pair->value;
2509	else if (pair->key == 1)
2510	handle = pair->value;
2511	else if (pair->key == 20)
2512	url = pair->value;
2513	else if (pair->key == 66)
2514	login_status = atoi(pair->value);
2515	}
2516
2517	if(pkt->status == 0xffffffff) {
2518	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
2519	/* yahoo_logoff(yd->client_id);*/
2520	}
2521	}
2522
2523	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
2524	{
2525	struct yahoo_data *yd = yid->yd;
2526	char *who = NULL;
2527	char *email = NULL;
2528	char *subj = NULL;
2529	int count = 0;
2530	YList *l;
2531
2532	for (l = pkt->hash; l; l = l->next) {
2533	struct yahoo_pair *pair = l->data;
2534	if (pair->key == 9)
2535	count = strtol(pair->value, NULL, 10);
2536	else if (pair->key == 43)
2537	who = pair->value;
2538	else if (pair->key == 42)
2539	email = pair->value;
2540	else if (pair->key == 18)
2541	subj = pair->value;
2542	else
2543	LOG(("key: %d => value: %s", pair->key, pair->value));
2544	}
2545
2546	if (who && email && subj) {
2547	char from[1024];
2548	snprintf(from, sizeof(from), "%s (%s)", who, email);
2549	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
2550	} else if(count > 0)
2551	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
2552	}
2553
2554	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
2555	{
2556	struct yahoo_data *yd = yid->yd;
2557	char *id = NULL;
2558	char *who = NULL;
2559	char *msg = NULL;
2560	char *name = NULL;
2561	long tm = 0L;
2562	int state = YAHOO_STATUS_AVAILABLE;
2563	int online = FALSE;
2564	int away = 0;
2565	int idle = 0;
2566	int mobile = 0;
2567
2568	YList *l;
2569
2570	for (l = pkt->hash; l; l = l->next) {
2571	struct yahoo_pair *pair = l->data;
2572	if (pair->key == 1)
2573	id = pair->value;
2574	else if (pair->key == 3)
2575	who = pair->value;
2576	else if (pair->key == 14)
2577	msg = pair->value;
2578	else if (pair->key == 7)
2579	name = pair->value;
2580	else if (pair->key == 10)
2581	state = strtol(pair->value, NULL, 10);
2582	else if (pair->key == 15)
2583	tm = strtol(pair->value, NULL, 10);
2584	else if (pair->key == 13)
2585	online = strtol(pair->value, NULL, 10);
2586	else if (pair->key == 47)
2587	away = strtol(pair->value, NULL, 10);
2588	else if (pair->key == 137)
2589	idle = strtol(pair->value, NULL, 10);
2590	else if (pair->key == 60)
2591	mobile = strtol(pair->value, NULL, 10);
2592
2593	}
2594
2595	if (id)
2596	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
2597	else if (name)
2598	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away, idle, mobile);
2599	else if(pkt->status == 0x07)
2600	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
2601	}
2602
2603	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
2604	{
2605	struct yahoo_data *yd = yid->yd;
2606	char *who = NULL;
2607	char *where = NULL;
2608	int status = 0;
2609	char *me = NULL;
2610
2611	struct yahoo_buddy *bud=NULL;
2612
2613	YList *l;
2614	for (l = pkt->hash; l; l = l->next) {
2615	struct yahoo_pair *pair = l->data;
2616	if (pair->key == 1)
2617	me = pair->value;
2618	if (pair->key == 7)
2619	who = pair->value;
2620	if (pair->key == 65)
2621	where = pair->value;
2622	if (pair->key == 66)
2623	status = strtol(pair->value, NULL, 10);
2624	}
2625
2626	yahoo_dump_unhandled(pkt);
2627
2628	if(!who)
2629	return;
2630	if(!where)
2631	where = "Unknown";
2632
2633	/* status: 0 == Successful, 1 == Error (does not exist), 2 == Already in list */
2634	if( status == 0 ) {
2635	bud = y_new0(struct yahoo_buddy, 1);
2636	bud->id = strdup(who);
2637	bud->group = strdup(where);
2638	bud->real_name = NULL;
2639
2640	yd->buddies = y_list_append(yd->buddies, bud);
2641
2642	/* Possibly called already, but at least the call above doesn't
2643	seem to happen every time (not anytime I tried). */
2644	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, me, who, NULL);
2645	}
2646
2647	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
2648	}
2649
2650	static void yahoo_process_contact_ymsg13(struct yahoo_input_data yid, struct yahoo_packet pkt)
2651	{
2652	char* who=NULL;
2653	char* me=NULL;
2654	char* msg=NULL;
2655	YList *l;
2656	for (l = pkt->hash; l; l = l->next) {
2657	struct yahoo_pair *pair = l->data;
2658	if (pair->key == 4)
2659	who = pair->value;
2660	else if (pair->key == 5)
2661	me = pair->value;
2662	else
2663	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
2664	}
2665
2666	if(pkt->status==3)
2667	YAHOO_CALLBACK(ext_yahoo_contact_auth_request)(yid->yd->client_id, me, who, msg);
2668	}
2669
2670	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
2671	{
2672	struct yahoo_data *yd = yid->yd;
2673	char *who = NULL;
2674	char *where = NULL;
2675	int unk_66 = 0;
2676	char *me = NULL;
2677	struct yahoo_buddy *bud;
2678
2679	YList *buddy;
2680
2681	YList *l;
2682	for (l = pkt->hash; l; l = l->next) {
2683	struct yahoo_pair *pair = l->data;
2684	if (pair->key == 1)
2685	me = pair->value;
2686	else if (pair->key == 7)
2687	who = pair->value;
2688	else if (pair->key == 65)
2689	where = pair->value;
2690	else if (pair->key == 66)
2691	unk_66 = strtol(pair->value, NULL, 10);
2692	else
2693	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
2694	}
2695
2696	if(!who \|\| !where)
2697	return;
2698
2699	bud = y_new0(struct yahoo_buddy, 1);
2700	bud->id = strdup(who);
2701	bud->group = strdup(where);
2702
2703	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
2704
2705	FREE(bud->id);
2706	FREE(bud->group);
2707	FREE(bud);
2708
2709	if(buddy) {
2710	bud = buddy->data;
2711	yd->buddies = y_list_remove_link(yd->buddies, buddy);
2712	y_list_free_1(buddy);
2713
2714	FREE(bud->id);
2715	FREE(bud->group);
2716	FREE(bud->real_name);
2717	FREE(bud);
2718
2719	bud=NULL;
2720	}
2721	}
2722
2723	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
2724	{
2725	char *who = NULL;
2726	int status = 0;
2727	char *me = NULL;
2728	int un_ignore = 0;
2729
2730	YList *l;
2731	for (l = pkt->hash; l; l = l->next) {
2732	struct yahoo_pair *pair = l->data;
2733	if (pair->key == 0)
2734	who = pair->value;
2735	if (pair->key == 1)
2736	me = pair->value;
2737	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
2738	un_ignore = strtol(pair->value, NULL, 10);
2739	if (pair->key == 66)
2740	status = strtol(pair->value, NULL, 10);
2741	}
2742
2743
2744	/*
2745	* status
2746	* 0 - ok
2747	* 2 - already in ignore list, could not add
2748	* 3 - not in ignore list, could not delete
2749	* 12 - is a buddy, could not add
2750	*/
2751
2752	/* if(status)
2753	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status);
2754	*/
2755	}
2756
2757	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
2758	{
2759	char *who = NULL;
2760	char *me = NULL;
2761	char *room = NULL;
2762	char *voice_room = NULL;
2763
2764	YList *l;
2765	for (l = pkt->hash; l; l = l->next) {
2766	struct yahoo_pair *pair = l->data;
2767	if (pair->key == 4)
2768	who = pair->value;
2769	if (pair->key == 5)
2770	me = pair->value;
2771	if (pair->key == 13)
2772	voice_room=pair->value;
2773	if (pair->key == 57)
2774	room=pair->value;
2775	}
2776
2777	NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me));
2778	/*
2779	* send: s:0 1:me 5:who 57:room 13:1
2780	* ???? s:4 5:who 10:99 19:-1615114531
2781	* gotr: s:4 5:who 10:99 19:-1615114615
2782	* ???? s:1 5:me 4:who 57:room 13:3room
2783	* got: s:1 5:me 4:who 57:room 13:1room
2784	* rej: s:0 1:me 5:who 57:room 13:3
2785	* rejr: s:4 5:who 10:99 19:-1617114599
2786	*/
2787	}
2788
2789	static void yahoo_process_ping(struct yahoo_input_data yid, struct yahoo_packet pkt)
2790	{
2791	char *errormsg = NULL;
2792
2793	YList *l;
2794	for (l = pkt->hash; l; l = l->next) {
2795	struct yahoo_pair *pair = l->data;
2796	if (pair->key == 16)
2797	errormsg = pair->value;
2798	}
2799
2800	NOTICE(("got ping packet"));
2801	YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg);
2802	}
2803
2804	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
2805	{
2806	struct yahoo_input_data *yid = d;
2807	char *who = yid->wcm->user;
2808	char *data = NULL;
2809	char *packet = NULL;
2810	unsigned char magic_nr[] = {0, 1, 0};
2811	unsigned char header_len = 8;
2812	unsigned int len = 0;
2813	unsigned int pos = 0;
2814
2815	if(error \|\| fd <= 0) {
2816	FREE(who);
2817	FREE(yid);
2818	return;
2819	}
2820
2821	yid->fd = fd;
2822	inputs = y_list_prepend(inputs, yid);
2823
2824	/* send initial packet */
2825	if (who)
2826	data = strdup("<RVWCFG>");
2827	else
2828	data = strdup("<RUPCFG>");
2829	yahoo_add_to_send_queue(yid, data, strlen(data));
2830	FREE(data);
2831
2832	/* send data */
2833	if (who)
2834	{
2835	data = strdup("g=");
2836	data = y_string_append(data, who);
2837	data = y_string_append(data, "\r\n");
2838	} else {
2839	data = strdup("f=1\r\n");
2840	}
2841	len = strlen(data);
2842	packet = y_new0(char, header_len + len);
2843	packet[pos++] = header_len;
2844	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
2845	pos += sizeof(magic_nr);
2846	pos += yahoo_put32(packet + pos, len);
2847	memcpy(packet + pos, data, len);
2848	pos += len;
2849	yahoo_add_to_send_queue(yid, packet, pos);
2850	FREE(packet);
2851	FREE(data);
2852
2853	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
2854	}
2855
2856	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
2857	{
2858	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
2859	struct yahoo_server_settings *yss = y->yd->server_settings;
2860
2861	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
2862	yid->yd = y->yd;
2863	yid->wcm = y_new0(struct yahoo_webcam, 1);
2864	yid->wcm->user = who?strdup(who):NULL;
2865	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
2866	yid->wcm->key = strdup(key);
2867
2868	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
2869	_yahoo_webcam_get_server_connected, yid);
2870
2871	}
2872
2873	static YList *webcam_queue=NULL;
2874	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
2875	{
2876	char *me = NULL;
2877	char *key = NULL;
2878	char *who = NULL;
2879
2880	YList *l;
2881	// yahoo_dump_unhandled(pkt);
2882	for (l = pkt->hash; l; l = l->next) {
2883	struct yahoo_pair *pair = l->data;
2884	if (pair->key == 5)
2885	me = pair->value;
2886	if (pair->key == 61)
2887	key=pair->value;
2888	}
2889
2890	l = webcam_queue;
2891	if(!l)
2892	return;
2893	who = l->data;
2894	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
2895	y_list_free_1(l);
2896	yahoo_webcam_get_server(yid, who, key);
2897	FREE(who);
2898	}
2899
2900	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
2901	{
2902	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
2903	yahoo_dump_unhandled(pkt);
2904	switch (pkt->service)
2905	{
2906	case YAHOO_SERVICE_USERSTAT:
2907	case YAHOO_SERVICE_LOGON:
2908	case YAHOO_SERVICE_LOGOFF:
2909	case YAHOO_SERVICE_ISAWAY:
2910	case YAHOO_SERVICE_ISBACK:
2911	case YAHOO_SERVICE_GAMELOGON:
2912	case YAHOO_SERVICE_GAMELOGOFF:
2913	case YAHOO_SERVICE_IDACT:
2914	case YAHOO_SERVICE_IDDEACT:
2915	case YAHOO_SERVICE_Y6_STATUS_UPDATE:
2916	case YAHOO_SERVICE_YMSG15_STATUS:
2917	yahoo_process_status(yid, pkt);
2918	break;
2919	case YAHOO_SERVICE_NOTIFY:
2920	yahoo_process_notify(yid, pkt);
2921	break;
2922	case YAHOO_SERVICE_MESSAGE:
2923	case YAHOO_SERVICE_GAMEMSG:
2924	case YAHOO_SERVICE_SYSMESSAGE:
2925	yahoo_process_message(yid, pkt);
2926	break;
2927	case YAHOO_SERVICE_NEWMAIL:
2928	yahoo_process_mail(yid, pkt);
2929	break;
2930	case YAHOO_SERVICE_REJECTCONTACT:
2931	case YAHOO_SERVICE_NEWCONTACT:
2932	yahoo_process_contact(yid, pkt);
2933	break;
2934	case YAHOO_SERVICE_LIST:
2935	yahoo_process_list(yid, pkt);
2936	break;
2937	case YAHOO_SERVICE_VERIFY:
2938	yahoo_process_verify(yid, pkt);
2939	break;
2940	case YAHOO_SERVICE_AUTH:
2941	yahoo_process_auth(yid, pkt);
2942	break;
2943	case YAHOO_SERVICE_AUTHRESP:
2944	yahoo_process_auth_resp(yid, pkt);
2945	break;
2946	case YAHOO_SERVICE_CONFINVITE:
2947	case YAHOO_SERVICE_CONFADDINVITE:
2948	case YAHOO_SERVICE_CONFDECLINE:
2949	case YAHOO_SERVICE_CONFLOGON:
2950	case YAHOO_SERVICE_CONFLOGOFF:
2951	case YAHOO_SERVICE_CONFMSG:
2952	yahoo_process_conference(yid, pkt);
2953	break;
2954	case YAHOO_SERVICE_CHATONLINE:
2955	case YAHOO_SERVICE_CHATGOTO:
2956	case YAHOO_SERVICE_CHATJOIN:
2957	case YAHOO_SERVICE_CHATLEAVE:
2958	case YAHOO_SERVICE_CHATEXIT:
2959	case YAHOO_SERVICE_CHATLOGOUT:
2960	case YAHOO_SERVICE_CHATPING:
2961	case YAHOO_SERVICE_COMMENT:
2962	yahoo_process_chat(yid, pkt);
2963	break;
2964	case YAHOO_SERVICE_P2PFILEXFER:
2965	case YAHOO_SERVICE_FILETRANSFER:
2966	yahoo_process_filetransfer(yid, pkt);
2967	break;
2968	case YAHOO_SERVICE_ADDBUDDY:
2969	yahoo_process_buddyadd(yid, pkt);
2970	break;
2971	case YAHOO_SERVICE_CONTACT_YMSG13:
2972	yahoo_process_contact_ymsg13(yid,pkt);
2973	break;
2974	case YAHOO_SERVICE_REMBUDDY:
2975	yahoo_process_buddydel(yid, pkt);
2976	break;
2977	case YAHOO_SERVICE_IGNORECONTACT:
2978	yahoo_process_ignore(yid, pkt);
2979	break;
2980	case YAHOO_SERVICE_VOICECHAT:
2981	yahoo_process_voicechat(yid, pkt);
2982	break;
2983	case YAHOO_SERVICE_WEBCAM:
2984	yahoo_process_webcam_key(yid, pkt);
2985	break;
2986	case YAHOO_SERVICE_PING:
2987	yahoo_process_ping(yid, pkt);
2988	break;
2989	case YAHOO_SERVICE_IDLE:
2990	case YAHOO_SERVICE_MAILSTAT:
2991	case YAHOO_SERVICE_CHATINVITE:
2992	case YAHOO_SERVICE_CALENDAR:
2993	case YAHOO_SERVICE_NEWPERSONALMAIL:
2994	case YAHOO_SERVICE_ADDIDENT:
2995	case YAHOO_SERVICE_ADDIGNORE:
2996	case YAHOO_SERVICE_GOTGROUPRENAME:
2997	case YAHOO_SERVICE_GROUPRENAME:
2998	case YAHOO_SERVICE_PASSTHROUGH2:
2999	case YAHOO_SERVICE_CHATLOGON:
3000	case YAHOO_SERVICE_CHATLOGOFF:
3001	case YAHOO_SERVICE_CHATMSG:
3002	case YAHOO_SERVICE_PEERTOPEER:
3003	WARNING(("unhandled service 0x%02x", pkt->service));
3004	yahoo_dump_unhandled(pkt);
3005	break;
3006	case YAHOO_SERVICE_PICTURE:
3007	yahoo_process_picture(yid, pkt);
3008	break;
3009	case YAHOO_SERVICE_PICTURE_CHECKSUM:
3010	yahoo_process_picture_checksum(yid, pkt);
3011	break;
3012	case YAHOO_SERVICE_PICTURE_UPLOAD:
3013	yahoo_process_picture_upload(yid, pkt);
3014	break;
3015	case YAHOO_SERVICE_YMSG15_BUDDY_LIST: /* Buddy List */
3016	yahoo_process_buddy_list(yid, pkt);
3017	default:
3018	WARNING(("unknown service 0x%02x", pkt->service));
3019	yahoo_dump_unhandled(pkt);
3020	break;
3021	}
3022	}
3023
3024	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
3025	{
3026	struct yahoo_packet *pkt;
3027	struct yahoo_data *yd = yid->yd;
3028	int pos = 0;
3029	int pktlen;
3030
3031	if(!yd)
3032	return NULL;
3033
3034	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3035	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
3036	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
3037	return NULL;
3038	}
3039
3040	pos += 4; /* YMSG */
3041	pos += 2;
3042	pos += 2;
3043
3044	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
3045	DEBUG_MSG(("%d bytes to read, rxlen is %d",
3046	pktlen, yid->rxlen));
3047
3048	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
3049	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
3050	return NULL;
3051	}
3052
3053	LOG(("reading packet"));
3054	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
3055
3056	pkt = yahoo_packet_new(0, 0, 0);
3057
3058	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
3059	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
3060	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
3061	pkt->status));
3062	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
3063
3064	yd->session_id = pkt->id;
3065
3066	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
3067
3068	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
3069	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3070	if (yid->rxlen>0) {
3071	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
3072	+ pktlen, yid->rxlen);
3073	FREE(yid->rxqueue);
3074	yid->rxqueue = tmp;
3075	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3076	} else {
3077	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3078	FREE(yid->rxqueue);
3079	}
3080
3081	return pkt;
3082	}
3083
3084	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
3085	{
3086	char st, en;
3087	char data = (char )d;
3088	data[len]='\0';
3089
3090	DEBUG_MSG(("Got yab: %s", data));
3091	st = en = strstr(data, "userid=\"");
3092	if(st) {
3093	st += strlen("userid=\"");
3094	en = strchr(st, '"'); *en++ = '\0';
3095	yab->id = yahoo_xmldecode(st);
3096	}
3097
3098	st = strstr(en, "fname=\"");
3099	if(st) {
3100	st += strlen("fname=\"");
3101	en = strchr(st, '"'); *en++ = '\0';
3102	yab->fname = yahoo_xmldecode(st);
3103	}
3104
3105	st = strstr(en, "lname=\"");
3106	if(st) {
3107	st += strlen("lname=\"");
3108	en = strchr(st, '"'); *en++ = '\0';
3109	yab->lname = yahoo_xmldecode(st);
3110	}
3111
3112	st = strstr(en, "nname=\"");
3113	if(st) {
3114	st += strlen("nname=\"");
3115	en = strchr(st, '"'); *en++ = '\0';
3116	yab->nname = yahoo_xmldecode(st);
3117	}
3118
3119	st = strstr(en, "email=\"");
3120	if(st) {
3121	st += strlen("email=\"");
3122	en = strchr(st, '"'); *en++ = '\0';
3123	yab->email = yahoo_xmldecode(st);
3124	}
3125
3126	st = strstr(en, "hphone=\"");
3127	if(st) {
3128	st += strlen("hphone=\"");
3129	en = strchr(st, '"'); *en++ = '\0';
3130	yab->hphone = yahoo_xmldecode(st);
3131	}
3132
3133	st = strstr(en, "wphone=\"");
3134	if(st) {
3135	st += strlen("wphone=\"");
3136	en = strchr(st, '"'); *en++ = '\0';
3137	yab->wphone = yahoo_xmldecode(st);
3138	}
3139
3140	st = strstr(en, "mphone=\"");
3141	if(st) {
3142	st += strlen("mphone=\"");
3143	en = strchr(st, '"'); *en++ = '\0';
3144	yab->mphone = yahoo_xmldecode(st);
3145	}
3146
3147	st = strstr(en, "dbid=\"");
3148	if(st) {
3149	st += strlen("dbid=\"");
3150	en = strchr(st, '"'); *en++ = '\0';
3151	yab->dbid = atoi(st);
3152	}
3153	}
3154
3155	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
3156	{
3157	struct yab *yab = NULL;
3158	int pos = 0, end=0;
3159	struct yahoo_data *yd = yid->yd;
3160
3161	if(!yd)
3162	return NULL;
3163
3164	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3165
3166	if(yid->rxlen <= strlen("<record"))
3167	return NULL;
3168
3169	/* start with <record */
3170	while(pos < yid->rxlen-strlen("<record")+1
3171	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
3172	pos++;
3173
3174	if(pos >= yid->rxlen-1)
3175	return NULL;
3176
3177	end = pos+2;
3178	/* end with /> */
3179	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
3180	end++;
3181
3182	if(end >= yid->rxlen-1)
3183	return NULL;
3184
3185	yab = y_new0(struct yab, 1);
3186	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
3187
3188
3189	yid->rxlen -= end+1;
3190	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3191	if (yid->rxlen>0) {
3192	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
3193	FREE(yid->rxqueue);
3194	yid->rxqueue = tmp;
3195	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3196	} else {
3197	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3198	FREE(yid->rxqueue);
3199	}
3200
3201
3202	return yab;
3203	}
3204
3205	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
3206	{
3207	unsigned int pos=0;
3208	unsigned int len=0;
3209	unsigned int status=0;
3210	char *server=NULL;
3211	struct yahoo_data *yd = yid->yd;
3212
3213	if(!yid \|\| !yd)
3214	return NULL;
3215
3216	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3217
3218	len = yid->rxqueue[pos++];
3219	if (yid->rxlen < len)
3220	return NULL;
3221
3222	/* extract status (0 = ok, 6 = webcam not online) */
3223	status = yid->rxqueue[pos++];
3224
3225	if (status == 0)
3226	{
3227	pos += 2; /* skip next 2 bytes */
3228	server = y_memdup(yid->rxqueue+pos, 16);
3229	pos += 16;
3230	}
3231	else if (status == 6)
3232	{
3233	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
3234	(yd->client_id, yid->wcm->user, 4);
3235	}
3236
3237	/* skip rest of the data */
3238
3239	yid->rxlen -= len;
3240	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3241	if (yid->rxlen>0) {
3242	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
3243	FREE(yid->rxqueue);
3244	yid->rxqueue = tmp;
3245	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3246	} else {
3247	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3248	FREE(yid->rxqueue);
3249	}
3250
3251	return server;
3252	}
3253
3254	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
3255	{
3256	unsigned char reason=0;
3257	unsigned int pos=0;
3258	unsigned int begin=0;
3259	unsigned int end=0;
3260	unsigned int closed=0;
3261	unsigned char header_len=0;
3262	char *who;
3263	int connect=0;
3264	struct yahoo_data *yd = yid->yd;
3265
3266	if(!yd)
3267	return -1;
3268
3269	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
3270	return -1;
3271
3272	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3273
3274	/* if we are not reading part of image then read header */
3275	if (!yid->wcd->to_read)
3276	{
3277	header_len=yid->rxqueue[pos++];
3278	yid->wcd->packet_type=0;
3279
3280	if (yid->rxlen < header_len)
3281	return 0;
3282
3283	if (header_len >= 8)
3284	{
3285	reason = yid->rxqueue[pos++];
3286	/* next 2 bytes should always be 05 00 */
3287	pos += 2;
3288	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
3289	pos += 4;
3290	yid->wcd->to_read = yid->wcd->data_size;
3291	}
3292	if (header_len >= 13)
3293	{
3294	yid->wcd->packet_type = yid->rxqueue[pos++];
3295	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
3296	pos += 4;
3297	}
3298
3299	/* skip rest of header */
3300	pos = header_len;
3301	}
3302
3303	begin = pos;
3304	pos += yid->wcd->to_read;
3305	if (pos > yid->rxlen) pos = yid->rxlen;
3306
3307	/* if it is not an image then make sure we have the whole packet */
3308	if (yid->wcd->packet_type != 0x02) {
3309	if ((pos - begin) != yid->wcd->data_size) {
3310	yid->wcd->to_read = 0;
3311	return 0;
3312	} else {
3313	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
3314	}
3315	}
3316
3317	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
3318	yid->wcd->data_size));
3319
3320	/* find out what kind of packet we got */
3321	switch (yid->wcd->packet_type)
3322	{
3323	case 0x00:
3324	/* user requests to view webcam (uploading) */
3325	if (yid->wcd->data_size &&
3326	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
3327	end = begin;
3328	while (end <= yid->rxlen &&
3329	yid->rxqueue[end++] != 13);
3330	if (end > begin)
3331	{
3332	who = y_memdup(yid->rxqueue + begin, end - begin);
3333	who[end - begin - 1] = 0;
3334	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
3335	FREE(who);
3336	}
3337	}
3338
3339	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
3340	/* timestamp/status field */
3341	/* 0 = declined viewing permission */
3342	/* 1 = accepted viewing permission */
3343	if (yid->wcd->timestamp == 0) {
3344	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
3345	}
3346	}
3347	break;
3348	case 0x01: /* status packets?? */
3349	/* timestamp contains status info */
3350	/* 00 00 00 01 = we have data?? */
3351	break;
3352	case 0x02: /* image data */
3353	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
3354	yid->wcm->user, yid->rxqueue + begin,
3355	yid->wcd->data_size, pos - begin,
3356	yid->wcd->timestamp);
3357	break;
3358	case 0x05: /* response packets when uploading */
3359	if (!yid->wcd->data_size) {
3360	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
3361	}
3362	break;
3363	case 0x07: /* connection is closing */
3364	switch(reason)
3365	{
3366	case 0x01: /* user closed connection */
3367	closed = 1;
3368	break;
3369	case 0x0F: /* user cancelled permission */
3370	closed = 2;
3371	break;
3372	}
3373	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
3374	break;
3375	case 0x0C: /* user connected */
3376	case 0x0D: /* user disconnected */
3377	if (yid->wcd->data_size) {
3378	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
3379	who[pos - begin] = 0;
3380	if (yid->wcd->packet_type == 0x0C)
3381	connect=1;
3382	else
3383	connect=0;
3384	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
3385	FREE(who);
3386	}
3387	break;
3388	case 0x13: /* user data */
3389	/* i=user_ip (ip of the user we are viewing) */
3390	/* j=user_ext_ip (external ip of the user we */
3391	/* are viewing) */
3392	break;
3393	case 0x17: /* ?? */
3394	break;
3395	}
3396	yid->wcd->to_read -= pos - begin;
3397
3398	yid->rxlen -= pos;
3399	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3400	if (yid->rxlen>0) {
3401	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
3402	FREE(yid->rxqueue);
3403	yid->rxqueue = tmp;
3404	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3405	} else {
3406	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3407	FREE(yid->rxqueue);
3408	}
3409
3410	/* If we read a complete packet return success */
3411	if (!yid->wcd->to_read)
3412	return 1;
3413
3414	return 0;
3415	}
3416
3417	int yahoo_write_ready(int id, int fd, void *data)
3418	{
3419	struct yahoo_input_data *yid = data;
3420	int len;
3421	struct data_queue *tx;
3422
3423	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
3424	if(!yid \|\| !yid->txqueues \|\| !find_conn_by_id(id))
3425	return -2;
3426
3427	tx = yid->txqueues->data;
3428	LOG(("writing %d bytes", tx->len));
3429	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
3430
3431	if(len == -1 && errno == EAGAIN)
3432	return 1;
3433
3434	if(len <= 0) {
3435	int e = errno;
3436	DEBUG_MSG(("len == %d (<= 0)", len));
3437	while(yid->txqueues) {
3438	YList *l=yid->txqueues;
3439	tx = l->data;
3440	free(tx->queue);
3441	free(tx);
3442	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3443	y_list_free_1(l);
3444	}
3445	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
3446	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3447	yid->write_tag = 0;
3448	errno=e;
3449	return 0;
3450	}
3451
3452
3453	tx->len -= len;
3454	if(tx->len > 0) {
3455	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
3456	FREE(tx->queue);
3457	tx->queue = tmp;
3458	} else {
3459	YList *l=yid->txqueues;
3460	free(tx->queue);
3461	free(tx);
3462	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3463	y_list_free_1(l);
3464	/*
3465	if(!yid->txqueues)
3466	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3467	*/
3468	if(!yid->txqueues) {
3469	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3470	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3471	yid->write_tag = 0;
3472	}
3473	}
3474
3475	return 1;
3476	}
3477
3478	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
3479	{
3480	struct yahoo_packet *pkt;
3481	struct yahoo_data *yd = yid->yd;
3482	int id = yd->client_id;
3483
3484	if(over)
3485	return;
3486
3487	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
3488	&& (pkt = yahoo_getdata(yid)) != NULL) {
3489
3490	yahoo_packet_process(yid, pkt);
3491
3492	yahoo_packet_free(pkt);
3493	}
3494	}
3495
3496	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
3497	{
3498	}
3499
3500	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
3501	{
3502	if(over)
3503	return;
3504
3505	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
3506	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
3507	}
3508	}
3509
3510	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
3511	{
3512	struct yahoo_data *yd = yid->yd;
3513	struct yab *yab;
3514	YList *buds;
3515	int changed=0;
3516	int id = yd->client_id;
3517
3518	if(over)
3519	return;
3520
3521	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
3522	&& (yab = yahoo_getyab(yid)) != NULL) {
3523	if(!yab->id)
3524	continue;
3525	changed=1;
3526	for(buds = yd->buddies; buds; buds=buds->next) {
3527	struct yahoo_buddy * bud = buds->data;
3528	if(!strcmp(bud->id, yab->id)) {
3529	bud->yab_entry = yab;
3530	if(yab->nname) {
3531	bud->real_name = strdup(yab->nname);
3532	} else if(yab->fname && yab->lname) {
3533	bud->real_name = y_new0(char,
3534	strlen(yab->fname)+
3535	strlen(yab->lname)+2
3536	);
3537	sprintf(bud->real_name, "%s %s",
3538	yab->fname, yab->lname);
3539	} else if(yab->fname) {
3540	bud->real_name = strdup(yab->fname);
3541	}
3542	break; /* for */
3543	}
3544	}
3545	}
3546
3547	if(changed)
3548	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
3549	}
3550
3551	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
3552	{
3553	struct yahoo_found_contact *yct=NULL;
3554	char p = (char )yid->rxqueue, np, cp;
3555	int k, n;
3556	int start=0, found=0, total=0;
3557	YList *contacts=NULL;
3558	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
3559
3560	if(!over \|\| !pyid)
3561	return;
3562
3563	if(p && (p=strstr(p, "\r\n\r\n"))) {
3564	p += 4;
3565
3566	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
3567	p++;
3568	n = atoi(p);
3569	switch(k) {
3570	case 0: found = pyid->ys->lsearch_nfound = n; break;
3571	case 2: start = pyid->ys->lsearch_nstart = n; break;
3572	case 3: total = pyid->ys->lsearch_ntotal = n; break;
3573	}
3574	}
3575
3576	if(p)
3577	p++;
3578
3579	k=0;
3580	while(p && *p) {
3581	cp = p;
3582	np = strchr(p, 4);
3583
3584	if(!np)
3585	break;
3586	*np = 0;
3587	p = np+1;
3588
3589	switch(k++) {
3590	case 1:
3591	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
3592	yct = y_new0(struct yahoo_found_contact, 1);
3593	contacts = y_list_append(contacts, yct);
3594	yct->id = cp+2;
3595	} else {
3596	*p = 0;
3597	}
3598	break;
3599	case 2:
3600	yct->online = !strcmp(cp, "2") ? 1 : 0;
3601	break;
3602	case 3:
3603	yct->gender = cp;
3604	break;
3605	case 4:
3606	yct->age = atoi(cp);
3607	break;
3608	case 5:
3609	if(strcmp(cp, "5") != 0)
3610	yct->location = cp;
3611	k = 0;
3612	break;
3613	}
3614	}
3615	}
3616
3617	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
3618
3619	while(contacts) {
3620	YList *node = contacts;
3621	contacts = y_list_remove_link(contacts, node);
3622	free(node->data);
3623	y_list_free_1(node);
3624	}
3625	}
3626
3627	static void _yahoo_webcam_connected(int fd, int error, void *d)
3628	{
3629	struct yahoo_input_data *yid = d;
3630	struct yahoo_webcam *wcm = yid->wcm;
3631	struct yahoo_data *yd = yid->yd;
3632	char conn_type[100];
3633	char *data=NULL;
3634	char *packet=NULL;
3635	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
3636	unsigned header_len=0;
3637	unsigned int len=0;
3638	unsigned int pos=0;
3639
3640	if(error \|\| fd <= 0) {
3641	FREE(yid);
3642	return;
3643	}
3644
3645	yid->fd = fd;
3646	inputs = y_list_prepend(inputs, yid);
3647
3648	LOG(("Connected"));
3649	/* send initial packet */
3650	switch (wcm->direction)
3651	{
3652	case YAHOO_WEBCAM_DOWNLOAD:
3653	data = strdup("<REQIMG>");
3654	break;
3655	case YAHOO_WEBCAM_UPLOAD:
3656	data = strdup("<SNDIMG>");
3657	break;
3658	default:
3659	return;
3660	}
3661	yahoo_add_to_send_queue(yid, data, strlen(data));
3662	FREE(data);
3663
3664	/* send data */
3665	switch (wcm->direction)
3666	{
3667	case YAHOO_WEBCAM_DOWNLOAD:
3668	header_len = 8;
3669	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
3670	data = y_string_append(data, yd->user);
3671	data = y_string_append(data, "\r\nt=");
3672	data = y_string_append(data, wcm->key);
3673	data = y_string_append(data, "\r\ni=");
3674	data = y_string_append(data, wcm->my_ip);
3675	data = y_string_append(data, "\r\ng=");
3676	data = y_string_append(data, wcm->user);
3677	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3678	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3679	data = y_string_append(data, conn_type);
3680	data = y_string_append(data, "\r\n");
3681	break;
3682	case YAHOO_WEBCAM_UPLOAD:
3683	header_len = 13;
3684	data = strdup("a=2\r\nc=us\r\nu=");
3685	data = y_string_append(data, yd->user);
3686	data = y_string_append(data, "\r\nt=");
3687	data = y_string_append(data, wcm->key);
3688	data = y_string_append(data, "\r\ni=");
3689	data = y_string_append(data, wcm->my_ip);
3690	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3691	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3692	data = y_string_append(data, conn_type);
3693	data = y_string_append(data, "\r\nb=");
3694	data = y_string_append(data, wcm->description);
3695	data = y_string_append(data, "\r\n");
3696	break;
3697	}
3698
3699	len = strlen(data);
3700	packet = y_new0(char, header_len + len);
3701	packet[pos++] = header_len;
3702	packet[pos++] = 0;
3703	switch (wcm->direction)
3704	{
3705	case YAHOO_WEBCAM_DOWNLOAD:
3706	packet[pos++] = 1;
3707	packet[pos++] = 0;
3708	break;
3709	case YAHOO_WEBCAM_UPLOAD:
3710	packet[pos++] = 5;
3711	packet[pos++] = 0;
3712	break;
3713	}
3714
3715	pos += yahoo_put32(packet + pos, len);
3716	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
3717	{
3718	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
3719	pos += sizeof(magic_nr);
3720	}
3721	memcpy(packet + pos, data, len);
3722	yahoo_add_to_send_queue(yid, packet, header_len + len);
3723	FREE(packet);
3724	FREE(data);
3725
3726	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3727	}
3728
3729	static void yahoo_webcam_connect(struct yahoo_input_data *y)
3730	{
3731	struct yahoo_webcam *wcm = y->wcm;
3732	struct yahoo_input_data *yid;
3733	struct yahoo_server_settings *yss;
3734
3735	if (!wcm \|\| !wcm->server \|\| !wcm->key)
3736	return;
3737
3738	yid = y_new0(struct yahoo_input_data, 1);
3739	yid->type = YAHOO_CONNECTION_WEBCAM;
3740	yid->yd = y->yd;
3741
3742	/* copy webcam data to new connection */
3743	yid->wcm = y->wcm;
3744	y->wcm = NULL;
3745
3746	yss = y->yd->server_settings;
3747
3748	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
3749
3750	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
3751	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
3752	_yahoo_webcam_connected, yid);
3753
3754	}
3755
3756	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
3757	{
3758	char* server;
3759	struct yahoo_server_settings *yss;
3760
3761	if(over)
3762	return;
3763
3764	server = yahoo_getwebcam_master(yid);
3765
3766	if (server)
3767	{
3768	yss = yid->yd->server_settings;
3769	yid->wcm->server = strdup(server);
3770	yid->wcm->port = yss->webcam_port;
3771	yid->wcm->conn_type = yss->conn_type;
3772	yid->wcm->my_ip = strdup(yss->local_host);
3773	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
3774	yid->wcm->description = strdup(yss->webcam_description);
3775	yahoo_webcam_connect(yid);
3776	FREE(server);
3777	}
3778	}
3779
3780	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
3781	{
3782	int id = yid->yd->client_id;
3783	int fd = yid->fd;
3784
3785	if(over)
3786	return;
3787
3788	/* as long as we still have packets available keep processing them */
3789	while (find_input_by_id_and_fd(id, fd)
3790	&& yahoo_get_webcam_data(yid) == 1);
3791	}
3792
3793	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
3794	yahoo_process_pager_connection,
3795	yahoo_process_ft_connection,
3796	yahoo_process_yab_connection,
3797	yahoo_process_webcam_master_connection,
3798	yahoo_process_webcam_connection,
3799	yahoo_process_chatcat_connection,
3800	yahoo_process_search_connection,
3801	};
3802
3803	int yahoo_read_ready(int id, int fd, void *data)
3804	{
3805	struct yahoo_input_data *yid = data;
3806	char buf[1024];
3807	int len;
3808
3809	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
3810	if(!yid)
3811	return -2;
3812
3813
3814	do {
3815	len = read(fd, buf, sizeof(buf));
3816	} while(len == -1 && errno == EINTR);
3817
3818	if(len == -1 && (errno == EAGAIN\|\|errno == EINTR)) /* we'll try again later */
3819	return 1;
3820
3821	if (len <= 0) {
3822	int e = errno;
3823	DEBUG_MSG(("len == %d (<= 0)", len));
3824
3825	if(yid->type == YAHOO_CONNECTION_PAGER) {
3826	YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION);
3827	}
3828
3829	yahoo_process_connection[yid->type](yid, 1);
3830	yahoo_input_close(yid);
3831
3832	/* no need to return an error, because we've already fixed it */
3833	if(len == 0)
3834	return 1;
3835
3836	errno=e;
3837	LOG(("read error: %s", strerror(errno)));
3838	return -1;
3839	}
3840
3841	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
3842	memcpy(yid->rxqueue + yid->rxlen, buf, len);
3843	yid->rxlen += len;
3844
3845	yahoo_process_connection[yid->type](yid, 0);
3846
3847	return len;
3848	}
3849
3850	int yahoo_init_with_attributes(const char username, const char password, ...)
3851	{
3852	va_list ap;
3853	struct yahoo_data *yd;
3854
3855	yd = y_new0(struct yahoo_data, 1);
3856
3857	if(!yd)
3858	return 0;
3859
3860	yd->user = strdup(username);
3861	yd->password = strdup(password);
3862
3863	yd->initial_status = -1;
3864	yd->current_status = -1;
3865
3866	yd->client_id = ++last_id;
3867
3868	add_to_list(yd);
3869
3870	va_start(ap, password);
3871	yd->server_settings = _yahoo_assign_server_settings(ap);
3872	va_end(ap);
3873
3874	return yd->client_id;
3875	}
3876
3877	int yahoo_init(const char username, const char password)
3878	{
3879	return yahoo_init_with_attributes(username, password, NULL);
3880	}
3881
3882	struct connect_callback_data {
3883	struct yahoo_data *yd;
3884	int tag;
3885	int i;
3886	};
3887
3888	static void yahoo_connected(int fd, int error, void *data)
3889	{
3890	struct connect_callback_data *ccd = data;
3891	struct yahoo_data *yd = ccd->yd;
3892	struct yahoo_packet *pkt;
3893	struct yahoo_input_data *yid;
3894	struct yahoo_server_settings *yss = yd->server_settings;
3895
3896	if(error) {
3897	if(fallback_ports[ccd->i]) {
3898	int tag;
3899	yss->pager_port = fallback_ports[ccd->i++];
3900	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
3901	yss->pager_port, yahoo_connected, ccd);
3902
3903	if(tag > 0)
3904	ccd->tag=tag;
3905	} else {
3906	FREE(ccd);
3907	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3908	}
3909	return;
3910	}
3911
3912	FREE(ccd);
3913
3914	/* fd < 0 && error == 0 means connect was cancelled */
3915	if(fd < 0)
3916	return;
3917
3918	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
3919	NOTICE(("Sending initial packet"));
3920
3921	yahoo_packet_hash(pkt, 1, yd->user);
3922
3923	yid = y_new0(struct yahoo_input_data, 1);
3924	yid->yd = yd;
3925	yid->fd = fd;
3926	inputs = y_list_prepend(inputs, yid);
3927
3928	yahoo_send_packet(yid, pkt, 0);
3929
3930	yahoo_packet_free(pkt);
3931
3932	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3933	}
3934
3935	void yahoo_login(int id, int initial)
3936	{
3937	struct yahoo_data *yd = find_conn_by_id(id);
3938	struct connect_callback_data *ccd;
3939	struct yahoo_server_settings *yss;
3940	int tag;
3941
3942	if(!yd)
3943	return;
3944
3945	yss = yd->server_settings;
3946
3947	yd->initial_status = initial;
3948
3949	ccd = y_new0(struct connect_callback_data, 1);
3950	ccd->yd = yd;
3951	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
3952	yahoo_connected, ccd);
3953
3954	/*
3955	* if tag <= 0, then callback has already been called
3956	* so ccd will have been freed
3957	*/
3958	if(tag > 0)
3959	ccd->tag = tag;
3960	else if(tag < 0)
3961	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3962	}
3963
3964
3965	int yahoo_get_fd(int id)
3966	{
3967	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3968	if(!yid)
3969	return 0;
3970	else
3971	return yid->fd;
3972	}
3973
3974	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8, int picture)
3975	{
3976	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3977	struct yahoo_packet *pkt = NULL;
3978	struct yahoo_data *yd;
3979	char pic_str[10];
3980
3981	if(!yid)
3982	return;
3983
3984	yd = yid->yd;
3985
3986	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
3987
3988	snprintf(pic_str, sizeof(pic_str), "%d", picture);
3989
3990	if(from && strcmp(from, yd->user))
3991	yahoo_packet_hash(pkt, 0, yd->user);
3992	yahoo_packet_hash(pkt, 1, from?from:yd->user);
3993	yahoo_packet_hash(pkt, 5, who);
3994	yahoo_packet_hash(pkt, 14, what);
3995
3996	if(utf8)
3997	yahoo_packet_hash(pkt, 97, "1");
3998
3999	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
4000	yahoo_packet_hash(pkt, 64, "0");
4001	yahoo_packet_hash(pkt, 206, pic_str);
4002
4003
4004	yahoo_send_packet(yid, pkt, 0);
4005
4006	yahoo_packet_free(pkt);
4007	}
4008
4009	void yahoo_send_typing(int id, const char from, const char who, int typ)
4010	{
4011	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4012	struct yahoo_data *yd;
4013	struct yahoo_packet *pkt = NULL;
4014	if(!yid)
4015	return;
4016
4017	yd = yid->yd;
4018	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
4019
4020	yahoo_packet_hash(pkt, 5, who);
4021	yahoo_packet_hash(pkt, 1, from?from:yd->user);
4022	yahoo_packet_hash(pkt, 14, " ");
4023	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
4024	yahoo_packet_hash(pkt, 49, "TYPING");
4025
4026	yahoo_send_packet(yid, pkt, 0);
4027
4028	yahoo_packet_free(pkt);
4029	}
4030
4031	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
4032	{
4033	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4034	struct yahoo_data *yd;
4035	struct yahoo_packet *pkt = NULL;
4036	int old_status;
4037	char s[4];
4038
4039	if(!yid)
4040	return;
4041
4042	yd = yid->yd;
4043	old_status = yd->current_status;
4044	yd->current_status = state;
4045
4046	/* Thank you libpurple :) */
4047	if (yd->current_status == YAHOO_STATUS_INVISIBLE) {
4048	pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBILITY, YAHOO_STATUS_AVAILABLE, 0);
4049	yahoo_packet_hash(pkt, 13, "2");
4050	yahoo_send_packet(yid, pkt, 0);
4051	yahoo_packet_free(pkt);
4052
4053	return;
4054	}
4055
4056	pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_STATUS_UPDATE, yd->current_status, yd->session_id);
4057	snprintf(s, sizeof(s), "%d", yd->current_status);
4058	yahoo_packet_hash(pkt, 10, s);
4059	yahoo_packet_hash(pkt, 19, msg && state == YAHOO_STATUS_CUSTOM ? msg : "");
4060	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
4061	yahoo_send_packet(yid, pkt, 0);
4062	yahoo_packet_free(pkt);
4063
4064	if(old_status == YAHOO_STATUS_INVISIBLE) {
4065	pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBILITY, YAHOO_STATUS_AVAILABLE, 0);
4066	yahoo_packet_hash(pkt, 13, "1");
4067	yahoo_send_packet(yid, pkt, 0);
4068	yahoo_packet_free(pkt);
4069	}
4070	}
4071
4072	void yahoo_logoff(int id)
4073	{
4074	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4075	struct yahoo_data *yd;
4076	struct yahoo_packet *pkt = NULL;
4077
4078	if(!yid)
4079	return;
4080	yd = yid->yd;
4081
4082	LOG(("yahoo_logoff: current status: %d", yd->current_status));
4083
4084	if(yd->current_status != -1 && 0) {
4085	/* Meh. Don't send this. The event handlers are not going to
4086	get to do this so it'll just leak memory. And the TCP
4087	connection reset will hopefully be clear enough. */
4088	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
4089	yd->current_status = -1;
4090
4091	if (pkt) {
4092	yahoo_send_packet(yid, pkt, 0);
4093	yahoo_packet_free(pkt);
4094	}
4095	}
4096
4097	do {
4098	yahoo_input_close(yid);
4099	} while((yid = find_input_by_id(id)));
4100	}
4101
4102	void yahoo_get_list(int id)
4103	{
4104	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4105	struct yahoo_data *yd;
4106	struct yahoo_packet *pkt = NULL;
4107
4108	if(!yid)
4109	return;
4110	yd = yid->yd;
4111
4112	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
4113	yahoo_packet_hash(pkt, 1, yd->user);
4114	if (pkt) {
4115	yahoo_send_packet(yid, pkt, 0);
4116	yahoo_packet_free(pkt);
4117	}
4118	}
4119
4120	static void _yahoo_http_connected(int id, int fd, int error, void *data)
4121	{
4122	struct yahoo_input_data *yid = data;
4123	if(fd <= 0) {
4124	inputs = y_list_remove(inputs, yid);
4125	FREE(yid);
4126	return;
4127	}
4128
4129	yid->fd = fd;
4130	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
4131	}
4132
4133	void yahoo_get_yab(int id)
4134	{
4135	struct yahoo_data *yd = find_conn_by_id(id);
4136	struct yahoo_input_data *yid;
4137	char url[1024];
4138	char buff[1024];
4139
4140	if(!yd)
4141	return;
4142
4143	yid = y_new0(struct yahoo_input_data, 1);
4144	yid->yd = yd;
4145	yid->type = YAHOO_CONNECTION_YAB;
4146
4147	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
4148
4149	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
4150	yd->cookie_y, yd->cookie_t);
4151
4152	inputs = y_list_prepend(inputs, yid);
4153
4154	yahoo_http_get(yid->yd->client_id, url, buff,
4155	_yahoo_http_connected, yid);
4156	}
4157
4158	void yahoo_set_yab(int id, struct yab * yab)
4159	{
4160	struct yahoo_data *yd = find_conn_by_id(id);
4161	struct yahoo_input_data *yid;
4162	char url[1024];
4163	char buff[1024];
4164	char *temp;
4165	int size = sizeof(url)-1;
4166
4167	if(!yd)
4168	return;
4169
4170	yid = y_new0(struct yahoo_input_data, 1);
4171	yid->type = YAHOO_CONNECTION_YAB;
4172	yid->yd = yd;
4173
4174	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
4175
4176	if(yab->dbid) {
4177	/* change existing yab */
4178	char tmp[32];
4179	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
4180	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
4181	strncat(url, tmp, size - strlen(url));
4182	}
4183
4184	if(yab->fname) {
4185	strncat(url, "&fn=", size - strlen(url));
4186	temp = yahoo_urlencode(yab->fname);
4187	strncat(url, temp, size - strlen(url));
4188	free(temp);
4189	}
4190	if(yab->lname) {
4191	strncat(url, "&ln=", size - strlen(url));
4192	temp = yahoo_urlencode(yab->lname);
4193	strncat(url, temp, size - strlen(url));
4194	free(temp);
4195	}
4196	strncat(url, "&yid=", size - strlen(url));
4197	temp = yahoo_urlencode(yab->id);
4198	strncat(url, temp, size - strlen(url));
4199	free(temp);
4200	if(yab->nname) {
4201	strncat(url, "&nn=", size - strlen(url));
4202	temp = yahoo_urlencode(yab->nname);
4203	strncat(url, temp, size - strlen(url));
4204	free(temp);
4205	}
4206	if(yab->email) {
4207	strncat(url, "&e=", size - strlen(url));
4208	temp = yahoo_urlencode(yab->email);
4209	strncat(url, temp, size - strlen(url));
4210	free(temp);
4211	}
4212	if(yab->hphone) {
4213	strncat(url, "&hp=", size - strlen(url));
4214	temp = yahoo_urlencode(yab->hphone);
4215	strncat(url, temp, size - strlen(url));
4216	free(temp);
4217	}
4218	if(yab->wphone) {
4219	strncat(url, "&wp=", size - strlen(url));
4220	temp = yahoo_urlencode(yab->wphone);
4221	strncat(url, temp, size - strlen(url));
4222	free(temp);
4223	}
4224	if(yab->mphone) {
4225	strncat(url, "&mp=", size - strlen(url));
4226	temp = yahoo_urlencode(yab->mphone);
4227	strncat(url, temp, size - strlen(url));
4228	free(temp);
4229	}
4230	strncat(url, "&pp=0", size - strlen(url));
4231
4232	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
4233	yd->cookie_y, yd->cookie_t);
4234
4235	inputs = y_list_prepend(inputs, yid);
4236
4237	yahoo_http_get(yid->yd->client_id, url, buff,
4238	_yahoo_http_connected, yid);
4239	}
4240
4241	void yahoo_set_identity_status(int id, const char * identity, int active)
4242	{
4243	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4244	struct yahoo_data *yd;
4245	struct yahoo_packet *pkt = NULL;
4246
4247	if(!yid)
4248	return;
4249	yd = yid->yd;
4250
4251	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
4252	YAHOO_STATUS_AVAILABLE, yd->session_id);
4253	yahoo_packet_hash(pkt, 3, identity);
4254	if (pkt) {
4255	yahoo_send_packet(yid, pkt, 0);
4256	yahoo_packet_free(pkt);
4257	}
4258	}
4259
4260	void yahoo_refresh(int id)
4261	{
4262	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4263	struct yahoo_data *yd;
4264	struct yahoo_packet *pkt = NULL;
4265
4266	if(!yid)
4267	return;
4268	yd = yid->yd;
4269
4270	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4271	if (pkt) {
4272	yahoo_send_packet(yid, pkt, 0);
4273	yahoo_packet_free(pkt);
4274	}
4275	}
4276
4277	void yahoo_keepalive(int id)
4278	{
4279	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4280	struct yahoo_data *yd;
4281	struct yahoo_packet *pkt=NULL;
4282	if(!yid)
4283	return;
4284	yd = yid->yd;
4285
4286	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4287	yahoo_send_packet(yid, pkt, 0);
4288	yahoo_packet_free(pkt);
4289	}
4290
4291	void yahoo_chat_keepalive (int id)
4292	{
4293	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
4294	struct yahoo_data *yd;
4295	struct yahoo_packet *pkt = NULL;
4296
4297	if (!yid)
4298	return;
4299
4300	yd = yid->yd;
4301
4302	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4303	yahoo_send_packet (yid, pkt, 0);
4304	yahoo_packet_free (pkt);
4305	}
4306
4307	void yahoo_add_buddy(int id, const char who, const char group, const char *msg)
4308	{
4309	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4310	struct yahoo_data *yd;
4311	struct yahoo_packet *pkt;
4312
4313	if(!yid)
4314	return;
4315	yd = yid->yd;
4316
4317	if (!yd->logged_in)
4318	return;
4319
4320	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YPACKET_STATUS_DEFAULT, yd->session_id);
4321
4322	if (msg != NULL) /* add message/request "it's me add me" */
4323	yahoo_packet_hash(pkt, 14, msg);
4324	else
4325	yahoo_packet_hash(pkt,14,"");
4326
4327	yahoo_packet_hash(pkt, 65, group);
4328	yahoo_packet_hash(pkt, 97, "1");
4329	yahoo_packet_hash(pkt, 1, yd->user);
4330	yahoo_packet_hash(pkt, 302, "319");
4331	yahoo_packet_hash(pkt, 300, "319");
4332	yahoo_packet_hash(pkt, 7, who);
4333	yahoo_packet_hash(pkt, 334, "0");
4334	yahoo_packet_hash(pkt, 301, "319");
4335	yahoo_packet_hash(pkt, 303, "319");
4336
4337
4338	yahoo_send_packet(yid, pkt, 0);
4339	yahoo_packet_free(pkt);
4340	}
4341
4342	void yahoo_remove_buddy(int id, const char who, const char group)
4343	{
4344	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4345	struct yahoo_data *yd;
4346	struct yahoo_packet *pkt = NULL;
4347
4348	if(!yid)
4349	return;
4350	yd = yid->yd;
4351
4352	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4353
4354	yahoo_packet_hash(pkt, 1, yd->user);
4355	yahoo_packet_hash(pkt, 7, who);
4356	yahoo_packet_hash(pkt, 65, group);
4357	yahoo_send_packet(yid, pkt, 0);
4358	yahoo_packet_free(pkt);
4359	}
4360
4361	void yahoo_accept_buddy_ymsg13(int id,const char* me,const char* who){
4362	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4363	struct yahoo_data *yd;
4364
4365	if(!yid)
4366	return;
4367	yd = yid->yd;
4368
4369	struct yahoo_packet* pkt=NULL;
4370	pkt= yahoo_packet_new(YAHOO_SERVICE_CONTACT_YMSG13,YAHOO_STATUS_AVAILABLE,0);
4371
4372	yahoo_packet_hash(pkt,1,me ?: yd->user);
4373	yahoo_packet_hash(pkt,5,who);
4374	yahoo_packet_hash(pkt,13,"1");
4375	yahoo_packet_hash(pkt,334,"0");
4376	yahoo_send_packet(yid, pkt, 0);
4377	yahoo_packet_free(pkt);
4378	}
4379
4380	void yahoo_reject_buddy_ymsg13(int id,const char* me,const char* who,const char* msg){
4381	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4382	struct yahoo_data *yd;
4383
4384	if(!yid)
4385	return;
4386	yd = yid->yd;
4387
4388	struct yahoo_packet* pkt=NULL;
4389	pkt= yahoo_packet_new(YAHOO_SERVICE_CONTACT_YMSG13,YAHOO_STATUS_AVAILABLE,0);
4390
4391	yahoo_packet_hash(pkt,1,me ?: yd->user);
4392	yahoo_packet_hash(pkt,5,who);
4393	// yahoo_packet_hash(pkt,241,YAHOO_PROTO_VER);
4394	yahoo_packet_hash(pkt,13,"2");
4395	yahoo_packet_hash(pkt,334,"0");
4396	yahoo_packet_hash(pkt,97,"1");
4397	yahoo_packet_hash(pkt,14,msg?:"");
4398
4399	yahoo_send_packet(yid, pkt, 0);
4400	yahoo_packet_free(pkt);
4401
4402	}
4403
4404	void yahoo_reject_buddy(int id, const char who, const char msg)
4405	{
4406	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4407	struct yahoo_data *yd;
4408	struct yahoo_packet *pkt;
4409
4410	if(!yid)
4411	return;
4412	yd = yid->yd;
4413
4414	if (!yd->logged_in)
4415	return;
4416
4417	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4418	yahoo_packet_hash(pkt, 1, yd->user);
4419	yahoo_packet_hash(pkt, 7, who);
4420	yahoo_packet_hash(pkt, 14, msg);
4421	yahoo_send_packet(yid, pkt, 0);
4422	yahoo_packet_free(pkt);
4423	}
4424
4425	void yahoo_ignore_buddy(int id, const char *who, int unignore)
4426	{
4427	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4428	struct yahoo_data *yd;
4429	struct yahoo_packet *pkt;
4430
4431	if(!yid)
4432	return;
4433	yd = yid->yd;
4434
4435	if (!yd->logged_in)
4436	return;
4437
4438	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4439	yahoo_packet_hash(pkt, 1, yd->user);
4440	yahoo_packet_hash(pkt, 7, who);
4441	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
4442	yahoo_send_packet(yid, pkt, 0);
4443	yahoo_packet_free(pkt);
4444	}
4445
4446	void yahoo_stealth_buddy(int id, const char *who, int unstealth)
4447	{
4448	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4449	struct yahoo_data *yd;
4450	struct yahoo_packet *pkt;
4451
4452	if(!yid)
4453	return;
4454	yd = yid->yd;
4455
4456	if (!yd->logged_in)
4457	return;
4458
4459	pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
4460	yahoo_packet_hash(pkt, 1, yd->user);
4461	yahoo_packet_hash(pkt, 7, who);
4462	yahoo_packet_hash(pkt, 31, unstealth?"2":"1");
4463	yahoo_packet_hash(pkt, 13, "2");
4464	yahoo_send_packet(yid, pkt, 0);
4465	yahoo_packet_free(pkt);
4466	}
4467
4468	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
4469	{
4470	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4471	struct yahoo_data *yd;
4472	struct yahoo_packet *pkt = NULL;
4473
4474	if(!yid)
4475	return;
4476	yd = yid->yd;
4477
4478	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4479	yahoo_packet_hash(pkt, 1, yd->user);
4480	yahoo_packet_hash(pkt, 7, who);
4481	yahoo_packet_hash(pkt, 65, new_group);
4482	yahoo_packet_hash(pkt, 14, " ");
4483
4484	yahoo_send_packet(yid, pkt, 0);
4485	yahoo_packet_free(pkt);
4486
4487	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4488	yahoo_packet_hash(pkt, 1, yd->user);
4489	yahoo_packet_hash(pkt, 7, who);
4490	yahoo_packet_hash(pkt, 65, old_group);
4491	yahoo_send_packet(yid, pkt, 0);
4492	yahoo_packet_free(pkt);
4493	}
4494
4495	void yahoo_group_rename(int id, const char old_group, const char new_group)
4496	{
4497	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4498	struct yahoo_data *yd;
4499	struct yahoo_packet *pkt = NULL;
4500
4501	if(!yid)
4502	return;
4503	yd = yid->yd;
4504
4505	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
4506	yahoo_packet_hash(pkt, 1, yd->user);
4507	yahoo_packet_hash(pkt, 65, old_group);
4508	yahoo_packet_hash(pkt, 67, new_group);
4509
4510	yahoo_send_packet(yid, pkt, 0);
4511	yahoo_packet_free(pkt);
4512	}
4513
4514	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
4515	{
4516	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4517	struct yahoo_data *yd;
4518	struct yahoo_packet *pkt;
4519
4520	if(!yid)
4521	return;
4522	yd = yid->yd;
4523
4524	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4525
4526	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4527	yahoo_packet_hash(pkt, 51, who);
4528	yahoo_packet_hash(pkt, 57, room);
4529	yahoo_packet_hash(pkt, 58, msg);
4530	yahoo_packet_hash(pkt, 13, "0");
4531	for(; members; members = members->next) {
4532	yahoo_packet_hash(pkt, 52, (char *)members->data);
4533	yahoo_packet_hash(pkt, 53, (char *)members->data);
4534	}
4535	/* 52, 53 -> other members? */
4536
4537	yahoo_send_packet(yid, pkt, 0);
4538
4539	yahoo_packet_free(pkt);
4540	}
4541
4542	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
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_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4553
4554	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4555	yahoo_packet_hash(pkt, 50, yd->user);
4556	for(; who; who = who->next) {
4557	yahoo_packet_hash(pkt, 52, (char *)who->data);
4558	}
4559	yahoo_packet_hash(pkt, 57, room);
4560	yahoo_packet_hash(pkt, 58, msg);
4561	yahoo_packet_hash(pkt, 13, "0");
4562
4563	yahoo_send_packet(yid, pkt, 0);
4564
4565	yahoo_packet_free(pkt);
4566	}
4567
4568	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
4569	{
4570	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4571	struct yahoo_data *yd;
4572	struct yahoo_packet *pkt;
4573
4574	if(!yid)
4575	return;
4576	yd = yid->yd;
4577
4578	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
4579
4580	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4581	for(; who; who = who->next) {
4582	yahoo_packet_hash(pkt, 3, (char *)who->data);
4583	}
4584	yahoo_packet_hash(pkt, 57, room);
4585
4586	yahoo_send_packet(yid, pkt, 0);
4587
4588	yahoo_packet_free(pkt);
4589	}
4590
4591	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
4592	{
4593	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4594	struct yahoo_data *yd;
4595	struct yahoo_packet *pkt;
4596
4597	if(!yid)
4598	return;
4599	yd = yid->yd;
4600
4601	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4602
4603	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4604	for(; who; who = who->next) {
4605	yahoo_packet_hash(pkt, 3, (char *)who->data);
4606	}
4607	yahoo_packet_hash(pkt, 57, room);
4608	yahoo_packet_hash(pkt, 14, msg);
4609
4610	yahoo_send_packet(yid, pkt, 0);
4611
4612	yahoo_packet_free(pkt);
4613	}
4614
4615	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
4616	{
4617	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4618	struct yahoo_data *yd;
4619	struct yahoo_packet *pkt;
4620
4621	if(!yid)
4622	return;
4623	yd = yid->yd;
4624
4625	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
4626
4627	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4628	for(; who; who = who->next) {
4629	yahoo_packet_hash(pkt, 3, (char *)who->data);
4630	}
4631	yahoo_packet_hash(pkt, 57, room);
4632
4633	yahoo_send_packet(yid, pkt, 0);
4634
4635	yahoo_packet_free(pkt);
4636	}
4637
4638	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
4639	{
4640	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4641	struct yahoo_data *yd;
4642	struct yahoo_packet *pkt;
4643
4644	if(!yid)
4645	return;
4646	yd = yid->yd;
4647
4648	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
4649
4650	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4651	for(; who; who = who->next) {
4652	yahoo_packet_hash(pkt, 53, (char *)who->data);
4653	}
4654	yahoo_packet_hash(pkt, 57, room);
4655	yahoo_packet_hash(pkt, 14, msg);
4656
4657	if(utf8)
4658	yahoo_packet_hash(pkt, 97, "1");
4659
4660	yahoo_send_packet(yid, pkt, 0);
4661
4662	yahoo_packet_free(pkt);
4663	}
4664
4665	void yahoo_get_chatrooms(int id, int chatroomid)
4666	{
4667	struct yahoo_data *yd = find_conn_by_id(id);
4668	struct yahoo_input_data *yid;
4669	char url[1024];
4670	char buff[1024];
4671
4672	if(!yd)
4673	return;
4674
4675	yid = y_new0(struct yahoo_input_data, 1);
4676	yid->yd = yd;
4677	yid->type = YAHOO_CONNECTION_CHATCAT;
4678
4679	if (chatroomid == 0) {
4680	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
4681	} else {
4682	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
4683	}
4684
4685	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4686
4687	inputs = y_list_prepend(inputs, yid);
4688
4689	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4690	}
4691
4692	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
4693	{
4694	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4695	struct yahoo_data *yd;
4696	struct yahoo_packet *pkt;
4697
4698	if(!yid)
4699	return;
4700
4701	yd = yid->yd;
4702
4703	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4704
4705	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4706	yahoo_packet_hash(pkt, 109, yd->user);
4707	yahoo_packet_hash(pkt, 6, "abcde");
4708
4709	yahoo_send_packet(yid, pkt, 0);
4710
4711	yahoo_packet_free(pkt);
4712
4713	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
4714
4715	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4716	yahoo_packet_hash(pkt, 104, room);
4717	yahoo_packet_hash(pkt, 129, roomid);
4718	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
4719
4720	yahoo_send_packet(yid, pkt, 0);
4721
4722	yahoo_packet_free(pkt);
4723	}
4724
4725
4726	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
4727	{
4728	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4729	struct yahoo_data *yd;
4730	struct yahoo_packet *pkt;
4731	char buf[2];
4732
4733	if(!yid)
4734	return;
4735
4736	yd = yid->yd;
4737
4738	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4739
4740	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4741	yahoo_packet_hash(pkt, 104, room);
4742	yahoo_packet_hash(pkt, 117, msg);
4743
4744	snprintf(buf, sizeof(buf), "%d", msgtype);
4745	yahoo_packet_hash(pkt, 124, buf);
4746
4747	if(utf8)
4748	yahoo_packet_hash(pkt, 97, "1");
4749
4750	yahoo_send_packet(yid, pkt, 0);
4751
4752	yahoo_packet_free(pkt);
4753	}
4754
4755
4756	void yahoo_chat_logoff(int id, const char *from)
4757	{
4758	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4759	struct yahoo_data *yd;
4760	struct yahoo_packet *pkt;
4761
4762	if(!yid)
4763	return;
4764
4765	yd = yid->yd;
4766
4767	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4768
4769	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4770
4771	yahoo_send_packet(yid, pkt, 0);
4772
4773	yahoo_packet_free(pkt);
4774	}
4775
4776	void yahoo_buddyicon_request(int id, const char *who)
4777	{
4778	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4779	struct yahoo_data *yd;
4780	struct yahoo_packet *pkt;
4781
4782	if( !yid )
4783	return;
4784
4785	yd = yid->yd;
4786
4787	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4788	yahoo_packet_hash(pkt, 4, yd->user);
4789	yahoo_packet_hash(pkt, 5, who);
4790	yahoo_packet_hash(pkt, 13, "1");
4791	yahoo_send_packet(yid, pkt, 0);
4792
4793	yahoo_packet_free(pkt);
4794	}
4795
4796	void yahoo_send_picture_info(int id, const char who, const char url, int checksum)
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 checksum_str[10];
4802
4803	if( !yid )
4804	return;
4805
4806	yd = yid->yd;
4807
4808	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4809
4810	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4811	yahoo_packet_hash(pkt, 1, yd->user);
4812	yahoo_packet_hash(pkt, 4, yd->user);
4813	yahoo_packet_hash(pkt, 5, who);
4814	yahoo_packet_hash(pkt, 13, "2");
4815	yahoo_packet_hash(pkt, 20, url);
4816	yahoo_packet_hash(pkt, 192, checksum_str);
4817	yahoo_send_packet(yid, pkt, 0);
4818
4819	yahoo_packet_free(pkt);
4820	}
4821
4822	void yahoo_send_picture_update(int id, const char *who, int type)
4823	{
4824	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4825	struct yahoo_data *yd;
4826	struct yahoo_packet *pkt;
4827	char type_str[10];
4828
4829	if( !yid )
4830	return;
4831
4832	yd = yid->yd;
4833
4834	snprintf(type_str, sizeof(type_str), "%d", type);
4835
4836	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
4837	yahoo_packet_hash(pkt, 1, yd->user);
4838	yahoo_packet_hash(pkt, 5, who);
4839	yahoo_packet_hash(pkt, 206, type_str);
4840	yahoo_send_packet(yid, pkt, 0);
4841
4842	yahoo_packet_free(pkt);
4843	}
4844
4845	void yahoo_send_picture_checksum(int id, const char *who, int checksum)
4846	{
4847	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4848	struct yahoo_data *yd;
4849	struct yahoo_packet *pkt;
4850	char checksum_str[10];
4851
4852	if( !yid )
4853	return;
4854
4855	yd = yid->yd;
4856
4857	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4858
4859	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
4860	yahoo_packet_hash(pkt, 1, yd->user);
4861	if( who != 0 )
4862	yahoo_packet_hash(pkt, 5, who);
4863	yahoo_packet_hash(pkt, 192, checksum_str);
4864	yahoo_packet_hash(pkt, 212, "1");
4865	yahoo_send_packet(yid, pkt, 0);
4866
4867	yahoo_packet_free(pkt);
4868	}
4869
4870	void yahoo_webcam_close_feed(int id, const char *who)
4871	{
4872	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
4873
4874	if(yid)
4875	yahoo_input_close(yid);
4876	}
4877
4878	void yahoo_webcam_get_feed(int id, const char *who)
4879	{
4880	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4881	struct yahoo_data *yd;
4882	struct yahoo_packet *pkt;
4883
4884	if(!yid)
4885	return;
4886
4887	/*
4888	* add the user to the queue. this is a dirty hack, since
4889	* the yahoo server doesn't tell us who's key it's returning,
4890	* we have to just hope that it sends back keys in the same
4891	* order that we request them.
4892	* The queue is popped in yahoo_process_webcam_key
4893	*/
4894	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
4895
4896	yd = yid->yd;
4897
4898	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
4899
4900	yahoo_packet_hash(pkt, 1, yd->user);
4901	if (who != NULL)
4902	yahoo_packet_hash(pkt, 5, who);
4903	yahoo_send_packet(yid, pkt, 0);
4904
4905	yahoo_packet_free(pkt);
4906	}
4907
4908	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
4909	{
4910	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4911	unsigned char *packet;
4912	unsigned char header_len = 13;
4913	unsigned int pos = 0;
4914
4915	if (!yid)
4916	return;
4917
4918	packet = y_new0(unsigned char, header_len);
4919
4920	packet[pos++] = header_len;
4921	packet[pos++] = 0;
4922	packet[pos++] = 5; /* version byte?? */
4923	packet[pos++] = 0;
4924	pos += yahoo_put32(packet + pos, length);
4925	packet[pos++] = 2; /* packet type, image */
4926	pos += yahoo_put32(packet + pos, timestamp);
4927	yahoo_add_to_send_queue(yid, packet, header_len);
4928	FREE(packet);
4929
4930	if (length)
4931	yahoo_add_to_send_queue(yid, image, length);
4932	}
4933
4934	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
4935	{
4936	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4937	char *packet = NULL;
4938	char *data = NULL;
4939	unsigned char header_len = 13;
4940	unsigned int pos = 0;
4941	unsigned int len = 0;
4942
4943	if (!yid)
4944	return;
4945
4946	data = strdup("u=");
4947	data = y_string_append(data, (char*)who);
4948	data = y_string_append(data, "\r\n");
4949	len = strlen(data);
4950
4951	packet = y_new0(char, header_len + len);
4952	packet[pos++] = header_len;
4953	packet[pos++] = 0;
4954	packet[pos++] = 5; /* version byte?? */
4955	packet[pos++] = 0;
4956	pos += yahoo_put32(packet + pos, len);
4957	packet[pos++] = 0; /* packet type */
4958	pos += yahoo_put32(packet + pos, accept);
4959	memcpy(packet + pos, data, len);
4960	FREE(data);
4961	yahoo_add_to_send_queue(yid, packet, header_len + len);
4962	FREE(packet);
4963	}
4964
4965	void yahoo_webcam_invite(int id, const char *who)
4966	{
4967	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4968	struct yahoo_packet *pkt;
4969
4970	if(!yid)
4971	return;
4972
4973	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
4974
4975	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
4976	yahoo_packet_hash(pkt, 14, " ");
4977	yahoo_packet_hash(pkt, 13, "0");
4978	yahoo_packet_hash(pkt, 1, yid->yd->user);
4979	yahoo_packet_hash(pkt, 5, who);
4980	yahoo_send_packet(yid, pkt, 0);
4981
4982	yahoo_packet_free(pkt);
4983	}
4984
4985	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)
4986	{
4987	struct yahoo_data *yd = find_conn_by_id(id);
4988	struct yahoo_input_data *yid;
4989	char url[1024];
4990	char buff[1024];
4991	char ctext, p;
4992
4993	if(!yd)
4994	return;
4995
4996	yid = y_new0(struct yahoo_input_data, 1);
4997	yid->yd = yd;
4998	yid->type = YAHOO_CONNECTION_SEARCH;
4999
5000	/*
5001	age range
5002	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
5003	*/
5004
5005	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
5006
5007	ctext = strdup(text);
5008	while((p = strchr(ctext, ' ')))
5009	*p = '+';
5010
5011	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
5012	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
5013	startpos ? buff : "");
5014
5015	FREE(ctext);
5016
5017	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
5018
5019	inputs = y_list_prepend(inputs, yid);
5020	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
5021	}
5022
5023	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
5024	int photo, int yahoo_only)
5025	{
5026	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
5027	struct yahoo_search_state *yss;
5028
5029	if(!yid)
5030	return;
5031
5032	if(!yid->ys)
5033	yid->ys = y_new0(struct yahoo_search_state, 1);
5034
5035	yss = yid->ys;
5036
5037	FREE(yss->lsearch_text);
5038	yss->lsearch_type = t;
5039	yss->lsearch_text = strdup(text);
5040	yss->lsearch_gender = g;
5041	yss->lsearch_agerange = ar;
5042	yss->lsearch_photo = photo;
5043	yss->lsearch_yahoo_only = yahoo_only;
5044
5045	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
5046	}
5047
5048	void yahoo_search_again(int id, int start)
5049	{
5050	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
5051	struct yahoo_search_state *yss;
5052
5053	if(!yid \|\| !yid->ys)
5054	return;
5055
5056	yss = yid->ys;
5057
5058	if(start == -1)
5059	start = yss->lsearch_nstart + yss->lsearch_nfound;
5060
5061	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
5062	yss->lsearch_gender, yss->lsearch_agerange,
5063	yss->lsearch_photo, yss->lsearch_yahoo_only,
5064	start, yss->lsearch_ntotal);
5065	}
5066
5067	struct send_file_data {
5068	struct yahoo_packet *pkt;
5069	yahoo_get_fd_callback callback;
5070	void *user_data;
5071	};
5072
5073	static void _yahoo_send_picture_connected(int id, int fd, int error, void *data)
5074	{
5075	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
5076	struct send_file_data *sfd = data;
5077	struct yahoo_packet *pkt = sfd->pkt;
5078	unsigned char buff[1024];
5079
5080	if(fd <= 0) {
5081	sfd->callback(id, fd, error, sfd->user_data);
5082	FREE(sfd);
5083	yahoo_packet_free(pkt);
5084	inputs = y_list_remove(inputs, yid);
5085	FREE(yid);
5086	return;
5087	}
5088
5089	yid->fd = fd;
5090	yahoo_send_packet(yid, pkt, 8);
5091	yahoo_packet_free(pkt);
5092
5093	snprintf((char *)buff, sizeof(buff), "29");
5094	buff[2] = 0xc0;
5095	buff[3] = 0x80;
5096
5097	write(yid->fd, buff, 4);
5098
5099	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
5100
5101	sfd->callback(id, fd, error, sfd->user_data);
5102	FREE(sfd);
5103	inputs = y_list_remove(inputs, yid);
5104	/*
5105	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
5106	if(!strcmp(buff, ""))
5107	break;
5108	}
5109
5110	*/
5111	yahoo_input_close(yid);
5112	}
5113
5114	void yahoo_send_picture(int id, const char *name, unsigned long size,
5115	yahoo_get_fd_callback callback, void *data)
5116	{
5117	struct yahoo_data *yd = find_conn_by_id(id);
5118	struct yahoo_input_data *yid;
5119	struct yahoo_server_settings *yss;
5120	struct yahoo_packet *pkt = NULL;
5121	char size_str[10];
5122	char expire_str[10];
5123	long content_length=0;
5124	unsigned char buff[1024];
5125	char url[255];
5126	struct send_file_data *sfd;
5127
5128	if(!yd)
5129	return;
5130
5131	yss = yd->server_settings;
5132
5133	yid = y_new0(struct yahoo_input_data, 1);
5134	yid->yd = yd;
5135	yid->type = YAHOO_CONNECTION_FT;
5136
5137	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
5138
5139	snprintf(size_str, sizeof(size_str), "%ld", size);
5140	snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800);
5141
5142	yahoo_packet_hash(pkt, 0, yd->user);
5143	yahoo_packet_hash(pkt, 1, yd->user);
5144	yahoo_packet_hash(pkt, 14, "");
5145	yahoo_packet_hash(pkt, 27, name);
5146	yahoo_packet_hash(pkt, 28, size_str);
5147	yahoo_packet_hash(pkt, 38, expire_str);
5148
5149
5150	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
5151
5152	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
5153	yss->filetransfer_host, yss->filetransfer_port);
5154	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
5155	yd->cookie_y, yd->cookie_t);
5156	inputs = y_list_prepend(inputs, yid);
5157
5158	sfd = y_new0(struct send_file_data, 1);
5159	sfd->pkt = pkt;
5160	sfd->callback = callback;
5161	sfd->user_data = data;
5162	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
5163	_yahoo_send_picture_connected, sfd);
5164	}
5165
5166	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
5167	{
5168	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
5169	struct send_file_data *sfd = data;
5170	struct yahoo_packet *pkt = sfd->pkt;
5171	unsigned char buff[1024];
5172
5173	if(fd <= 0) {
5174	sfd->callback(id, fd, error, sfd->user_data);
5175	FREE(sfd);
5176	yahoo_packet_free(pkt);
5177	inputs = y_list_remove(inputs, yid);
5178	FREE(yid);
5179	return;
5180	}
5181
5182	yid->fd = fd;
5183	yahoo_send_packet(yid, pkt, 8);
5184	yahoo_packet_free(pkt);
5185
5186	snprintf((char *)buff, sizeof(buff), "29");
5187	buff[2] = 0xc0;
5188	buff[3] = 0x80;
5189
5190	write(yid->fd, buff, 4);
5191
5192	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
5193
5194	sfd->callback(id, fd, error, sfd->user_data);
5195	FREE(sfd);
5196	inputs = y_list_remove(inputs, yid);
5197	/*
5198	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
5199	if(!strcmp(buff, ""))
5200	break;
5201	}
5202
5203	*/
5204	yahoo_input_close(yid);
5205	}
5206
5207	void yahoo_send_file(int id, const char who, const char msg,
5208	const char *name, unsigned long size,
5209	yahoo_get_fd_callback callback, void *data)
5210	{
5211	struct yahoo_data *yd = find_conn_by_id(id);
5212	struct yahoo_input_data *yid;
5213	struct yahoo_server_settings *yss;
5214	struct yahoo_packet *pkt = NULL;
5215	char size_str[10];
5216	long content_length=0;
5217	unsigned char buff[1024];
5218	char url[255];
5219	struct send_file_data *sfd;
5220
5221	if(!yd)
5222	return;
5223
5224	yss = yd->server_settings;
5225
5226	yid = y_new0(struct yahoo_input_data, 1);
5227	yid->yd = yd;
5228	yid->type = YAHOO_CONNECTION_FT;
5229
5230	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
5231
5232	snprintf(size_str, sizeof(size_str), "%ld", size);
5233
5234	yahoo_packet_hash(pkt, 0, yd->user);
5235	yahoo_packet_hash(pkt, 5, who);
5236	yahoo_packet_hash(pkt, 14, msg);
5237	yahoo_packet_hash(pkt, 27, name);
5238	yahoo_packet_hash(pkt, 28, size_str);
5239
5240	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
5241
5242	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
5243	yss->filetransfer_host, yss->filetransfer_port);
5244	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
5245	yd->cookie_y, yd->cookie_t);
5246	inputs = y_list_prepend(inputs, yid);
5247
5248	sfd = y_new0(struct send_file_data, 1);
5249	sfd->pkt = pkt;
5250	sfd->callback = callback;
5251	sfd->user_data = data;
5252	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
5253	_yahoo_send_file_connected, sfd);
5254	}
5255
5256
5257	enum yahoo_status yahoo_current_status(int id)
5258	{
5259	struct yahoo_data *yd = find_conn_by_id(id);
5260	if(!yd)
5261	return YAHOO_STATUS_OFFLINE;
5262	return yd->current_status;
5263	}
5264
5265	const YList * yahoo_get_buddylist(int id)
5266	{
5267	struct yahoo_data *yd = find_conn_by_id(id);
5268	if(!yd)
5269	return NULL;
5270	return yd->buddies;
5271	}
5272
5273	const YList * yahoo_get_ignorelist(int id)
5274	{
5275	struct yahoo_data *yd = find_conn_by_id(id);
5276	if(!yd)
5277	return NULL;
5278	return yd->ignore;
5279	}
5280
5281	const YList * yahoo_get_identities(int id)
5282	{
5283	struct yahoo_data *yd = find_conn_by_id(id);
5284	if(!yd)
5285	return NULL;
5286	return yd->identities;
5287	}
5288
5289	const char * yahoo_get_cookie(int id, const char *which)
5290	{
5291	struct yahoo_data *yd = find_conn_by_id(id);
5292	if(!yd)
5293	return NULL;
5294	if(!strncasecmp(which, "y", 1))
5295	return yd->cookie_y;
5296	if(!strncasecmp(which, "t", 1))
5297	return yd->cookie_t;
5298	if(!strncasecmp(which, "c", 1))
5299	return yd->cookie_c;
5300	if(!strncasecmp(which, "login", 5))
5301	return yd->login_cookie;
5302	return NULL;
5303	}
5304
5305	void yahoo_get_url_handle(int id, const char *url,
5306	yahoo_get_url_handle_callback callback, void *data)
5307	{
5308	struct yahoo_data *yd = find_conn_by_id(id);
5309	if(!yd)
5310	return;
5311
5312	yahoo_get_url_fd(id, url, yd, callback, data);
5313	}
5314
5315	const char * yahoo_get_profile_url( void )
5316	{
5317	return profile_url;
5318	}
5319

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