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source: protocols/yahoo/libyahoo2.c @ b3cae44

Last change on this file since b3cae44 was cfc8d58, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-04-16T04:31:52Z
Updating the Yahoo! module. This seems to fix handling of incoming away states/messages, should fix some issues with group chats, and unfortunately also adds some crap which I don't want to clean up for now.
Property mode set to `100644`
File size: 120.0 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	# define write(a,b,c) send(a,b,c,0)
72	# define read(a,b,c) recv(a,b,c,0)
73	#endif
74
75	#include <stdlib.h>
76	#include <ctype.h>
77
78	#include "sha.h"
79	#include "md5.h"
80	#include "yahoo2.h"
81	#include "yahoo_httplib.h"
82	#include "yahoo_util.h"
83	#include "yahoo_fn.h"
84
85	#include "yahoo2_callbacks.h"
86	#include "yahoo_debug.h"
87	#if defined(__MINGW32__) && !defined(HAVE_GLIB)
88	#define snprintf _snprintf
89	#define vsnprintf _vsnprintf
90	#endif
91
92	#include "base64.h"
93
94	#ifdef USE_STRUCT_CALLBACKS
95	struct yahoo_callbacks *yc=NULL;
96
97	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
98	{
99	yc = tyc;
100	}
101
102	#define YAHOO_CALLBACK(x) yc->x
103	#else
104	#define YAHOO_CALLBACK(x) x
105	#endif
106
107	static int yahoo_send_data(int fd, void *data, int len);
108
109	int yahoo_log_message(char * fmt, ...)
110	{
111	char out[1024];
112	va_list ap;
113	va_start(ap, fmt);
114	vsnprintf(out, sizeof(out), fmt, ap);
115	va_end(ap);
116	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
117	}
118
119	int yahoo_connect(char * host, int port)
120	{
121	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
122	}
123
124	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
125
126	enum yahoo_log_level yahoo_get_log_level()
127	{
128	return log_level;
129	}
130
131	int yahoo_set_log_level(enum yahoo_log_level level)
132	{
133	enum yahoo_log_level l = log_level;
134	log_level = level;
135	return l;
136	}
137
138	/* default values for servers */
139	static char pager_host[] = "scs.msg.yahoo.com";
140	static int pager_port = 5050;
141	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
142	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
143	static int filetransfer_port=80;
144	static char webcam_host[]="webcam.yahoo.com";
145	static int webcam_port=5100;
146	static char webcam_description[]="";
147	static char local_host[]="";
148	static int conn_type=Y_WCM_DSL;
149
150	static char profile_url[] = "http://profiles.yahoo.com/";
151
152	enum yahoo_service { /* these are easier to see in hex */
153	YAHOO_SERVICE_LOGON = 1,
154	YAHOO_SERVICE_LOGOFF,
155	YAHOO_SERVICE_ISAWAY,
156	YAHOO_SERVICE_ISBACK,
157	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
158	YAHOO_SERVICE_MESSAGE,
159	YAHOO_SERVICE_IDACT,
160	YAHOO_SERVICE_IDDEACT,
161	YAHOO_SERVICE_MAILSTAT,
162	YAHOO_SERVICE_USERSTAT, /* 0xa */
163	YAHOO_SERVICE_NEWMAIL,
164	YAHOO_SERVICE_CHATINVITE,
165	YAHOO_SERVICE_CALENDAR,
166	YAHOO_SERVICE_NEWPERSONALMAIL,
167	YAHOO_SERVICE_NEWCONTACT,
168	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
169	YAHOO_SERVICE_ADDIGNORE,
170	YAHOO_SERVICE_PING,
171	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
172	YAHOO_SERVICE_SYSMESSAGE = 0x14,
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_ADDBUDDY = 0x83,
197	YAHOO_SERVICE_REMBUDDY,
198	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
199	YAHOO_SERVICE_REJECTCONTACT,
200	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
201	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
202	YAHOO_SERVICE_CHATGOTO,
203	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
204	YAHOO_SERVICE_CHATLEAVE,
205	YAHOO_SERVICE_CHATEXIT = 0x9b,
206	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
207	YAHOO_SERVICE_CHATPING,
208	YAHOO_SERVICE_COMMENT = 0xa8,
209	YAHOO_SERVICE_STEALTH = 0xb9,
210	YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd,
211	YAHOO_SERVICE_PICTURE = 0xbe,
212	YAHOO_SERVICE_PICTURE_UPDATE = 0xc1,
213	YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2
214	};
215
216	struct yahoo_pair {
217	int key;
218	char *value;
219	};
220
221	struct yahoo_packet {
222	unsigned short int service;
223	unsigned int status;
224	unsigned int id;
225	YList *hash;
226	};
227
228	struct yahoo_search_state {
229	int lsearch_type;
230	char *lsearch_text;
231	int lsearch_gender;
232	int lsearch_agerange;
233	int lsearch_photo;
234	int lsearch_yahoo_only;
235	int lsearch_nstart;
236	int lsearch_nfound;
237	int lsearch_ntotal;
238	};
239
240	struct data_queue {
241	unsigned char *queue;
242	int len;
243	};
244
245	struct yahoo_input_data {
246	struct yahoo_data *yd;
247	struct yahoo_webcam *wcm;
248	struct yahoo_webcam_data *wcd;
249	struct yahoo_search_state *ys;
250
251	int fd;
252	enum yahoo_connection_type type;
253
254	unsigned char *rxqueue;
255	int rxlen;
256	int read_tag;
257
258	YList *txqueues;
259	int write_tag;
260	};
261
262	struct yahoo_server_settings {
263	char *pager_host;
264	int pager_port;
265	char *filetransfer_host;
266	int filetransfer_port;
267	char *webcam_host;
268	int webcam_port;
269	char *webcam_description;
270	char *local_host;
271	int conn_type;
272	};
273
274	static void * _yahoo_default_server_settings()
275	{
276	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
277
278	yss->pager_host = strdup(pager_host);
279	yss->pager_port = pager_port;
280	yss->filetransfer_host = strdup(filetransfer_host);
281	yss->filetransfer_port = filetransfer_port;
282	yss->webcam_host = strdup(webcam_host);
283	yss->webcam_port = webcam_port;
284	yss->webcam_description = strdup(webcam_description);
285	yss->local_host = strdup(local_host);
286	yss->conn_type = conn_type;
287
288	return yss;
289	}
290
291	static void * _yahoo_assign_server_settings(va_list ap)
292	{
293	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
294	char *key;
295	char *svalue;
296	int nvalue;
297
298	while(1) {
299	key = va_arg(ap, char *);
300	if(key == NULL)
301	break;
302
303	if(!strcmp(key, "pager_host")) {
304	svalue = va_arg(ap, char *);
305	free(yss->pager_host);
306	yss->pager_host = strdup(svalue);
307	} else if(!strcmp(key, "pager_port")) {
308	nvalue = va_arg(ap, int);
309	yss->pager_port = nvalue;
310	} else if(!strcmp(key, "filetransfer_host")) {
311	svalue = va_arg(ap, char *);
312	free(yss->filetransfer_host);
313	yss->filetransfer_host = strdup(svalue);
314	} else if(!strcmp(key, "filetransfer_port")) {
315	nvalue = va_arg(ap, int);
316	yss->filetransfer_port = nvalue;
317	} else if(!strcmp(key, "webcam_host")) {
318	svalue = va_arg(ap, char *);
319	free(yss->webcam_host);
320	yss->webcam_host = strdup(svalue);
321	} else if(!strcmp(key, "webcam_port")) {
322	nvalue = va_arg(ap, int);
323	yss->webcam_port = nvalue;
324	} else if(!strcmp(key, "webcam_description")) {
325	svalue = va_arg(ap, char *);
326	free(yss->webcam_description);
327	yss->webcam_description = strdup(svalue);
328	} else if(!strcmp(key, "local_host")) {
329	svalue = va_arg(ap, char *);
330	free(yss->local_host);
331	yss->local_host = strdup(svalue);
332	} else if(!strcmp(key, "conn_type")) {
333	nvalue = va_arg(ap, int);
334	yss->conn_type = nvalue;
335	} else {
336	WARNING(("Unknown key passed to yahoo_init, "
337	"perhaps you didn't terminate the list "
338	"with NULL"));
339	}
340	}
341
342	return yss;
343	}
344
345	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
346	{
347	if(!yss)
348	return;
349
350	free(yss->pager_host);
351	free(yss->filetransfer_host);
352	free(yss->webcam_host);
353	free(yss->webcam_description);
354	free(yss->local_host);
355
356	free(yss);
357	}
358
359	static YList *conns=NULL;
360	static YList *inputs=NULL;
361	static int last_id=0;
362
363	static void add_to_list(struct yahoo_data *yd)
364	{
365	conns = y_list_prepend(conns, yd);
366	}
367	static struct yahoo_data * find_conn_by_id(int id)
368	{
369	YList *l;
370	for(l = conns; l; l = y_list_next(l)) {
371	struct yahoo_data *yd = l->data;
372	if(yd->client_id == id)
373	return yd;
374	}
375	return NULL;
376	}
377	static void del_from_list(struct yahoo_data *yd)
378	{
379	conns = y_list_remove(conns, yd);
380	}
381
382	/* call repeatedly to get the next one */
383	/*
384	static struct yahoo_input_data * find_input_by_id(int id)
385	{
386	YList *l;
387	for(l = inputs; l; l = y_list_next(l)) {
388	struct yahoo_input_data *yid = l->data;
389	if(yid->yd->client_id == id)
390	return yid;
391	}
392	return NULL;
393	}
394	*/
395
396	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
397	{
398	YList *l;
399	LOG(("find_input_by_id_and_webcam_user"));
400	for(l = inputs; l; l = y_list_next(l)) {
401	struct yahoo_input_data *yid = l->data;
402	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
403	&& yid->wcm &&
404	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
405	!(yid->wcm->user && !who)))
406	return yid;
407	}
408	return NULL;
409	}
410
411	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
412	{
413	YList *l;
414	LOG(("find_input_by_id_and_type"));
415	for(l = inputs; l; l = y_list_next(l)) {
416	struct yahoo_input_data *yid = l->data;
417	if(yid->type == type && yid->yd->client_id == id)
418	return yid;
419	}
420	return NULL;
421	}
422
423	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
424	{
425	YList *l;
426	LOG(("find_input_by_id_and_fd"));
427	for(l = inputs; l; l = y_list_next(l)) {
428	struct yahoo_input_data *yid = l->data;
429	if(yid->fd == fd && yid->yd->client_id == id)
430	return yid;
431	}
432	return NULL;
433	}
434
435	static int count_inputs_with_id(int id)
436	{
437	int c=0;
438	YList *l;
439	LOG(("counting %d", id));
440	for(l = inputs; l; l = y_list_next(l)) {
441	struct yahoo_input_data *yid = l->data;
442	if(yid->yd->client_id == id)
443	c++;
444	}
445	LOG(("%d", c));
446	return c;
447	}
448
449
450	extern char yahoo_crypt(char , char *);
451
452	/* Free a buddy list */
453	static void yahoo_free_buddies(YList * list)
454	{
455	YList *l;
456
457	for(l = list; l; l = l->next)
458	{
459	struct yahoo_buddy *bud = l->data;
460	if(!bud)
461	continue;
462
463	FREE(bud->group);
464	FREE(bud->id);
465	FREE(bud->real_name);
466	if(bud->yab_entry) {
467	FREE(bud->yab_entry->fname);
468	FREE(bud->yab_entry->lname);
469	FREE(bud->yab_entry->nname);
470	FREE(bud->yab_entry->id);
471	FREE(bud->yab_entry->email);
472	FREE(bud->yab_entry->hphone);
473	FREE(bud->yab_entry->wphone);
474	FREE(bud->yab_entry->mphone);
475	FREE(bud->yab_entry);
476	}
477	FREE(bud);
478	l->data = bud = NULL;
479	}
480
481	y_list_free(list);
482	}
483
484	/* Free an identities list */
485	static void yahoo_free_identities(YList * list)
486	{
487	while (list) {
488	YList *n = list;
489	FREE(list->data);
490	list = y_list_remove_link(list, list);
491	y_list_free_1(n);
492	}
493	}
494
495	/* Free webcam data */
496	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
497	{
498	if (wcm) {
499	FREE(wcm->user);
500	FREE(wcm->server);
501	FREE(wcm->key);
502	FREE(wcm->description);
503	FREE(wcm->my_ip);
504	}
505	FREE(wcm);
506	}
507
508	static void yahoo_free_data(struct yahoo_data *yd)
509	{
510	FREE(yd->user);
511	FREE(yd->password);
512	FREE(yd->cookie_y);
513	FREE(yd->cookie_t);
514	FREE(yd->cookie_c);
515	FREE(yd->login_cookie);
516	FREE(yd->login_id);
517
518	yahoo_free_buddies(yd->buddies);
519	yahoo_free_buddies(yd->ignore);
520	yahoo_free_identities(yd->identities);
521
522	yahoo_free_server_settings(yd->server_settings);
523
524	FREE(yd);
525	}
526
527	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
528
529	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
530	enum yahoo_status status, int id)
531	{
532	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
533
534	pkt->service = service;
535	pkt->status = status;
536	pkt->id = id;
537
538	return pkt;
539	}
540
541	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
542	{
543	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
544	pair->key = key;
545	pair->value = strdup(value);
546	pkt->hash = y_list_append(pkt->hash, pair);
547	}
548
549	static int yahoo_packet_length(struct yahoo_packet *pkt)
550	{
551	YList *l;
552
553	int len = 0;
554
555	for (l = pkt->hash; l; l = l->next) {
556	struct yahoo_pair *pair = l->data;
557	int tmp = pair->key;
558	do {
559	tmp /= 10;
560	len++;
561	} while (tmp);
562	len += 2;
563	len += strlen(pair->value);
564	len += 2;
565	}
566
567	return len;
568	}
569
570	#define yahoo_put16(buf, data) ( \
571	(*(buf) = (unsigned char)((data)>>8)&0xff), \
572	(*((buf)+1) = (unsigned char)(data)&0xff), \
573	2)
574	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
575	#define yahoo_put32(buf, data) ( \
576	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
577	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
578	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
579	(*((buf)+3) = (unsigned char)(data)&0xff), \
580	4)
581	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
582	(((*((buf)+1))&0xff)<<16) + \
583	(((*((buf)+2))&0xff)<< 8) + \
584	(((*((buf)+3))&0xff)))
585
586	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
587	{
588	int pos = 0;
589
590	while (pos + 1 < len) {
591	char key, value = NULL;
592	int accept;
593	int x;
594
595	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
596
597	key = malloc(len + 1);
598	x = 0;
599	while (pos + 1 < len) {
600	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
601	break;
602	key[x++] = data[pos++];
603	}
604	key[x] = 0;
605	pos += 2;
606	pair->key = strtol(key, NULL, 10);
607	free(key);
608
609	/* Libyahoo2 developer(s) don't seem to have the time to fix
610	this problem, so for now try to work around it:
611
612	Sometimes we receive an invalid packet with not any more
613	data at this point. I don't know how to handle this in a
614	clean way, but let's hope this is clean enough: */
615
616	if (pos + 1 < len) {
617	accept = x;
618	/* if x is 0 there was no key, so don't accept it */
619	if (accept)
620	value = malloc(len - pos + 1);
621	x = 0;
622	while (pos + 1 < len) {
623	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
624	break;
625	if (accept)
626	value[x++] = data[pos++];
627	}
628	if (accept)
629	value[x] = 0;
630	pos += 2;
631	} else {
632	accept = 0;
633	}
634
635	if (accept) {
636	pair->value = strdup(value);
637	FREE(value);
638	pkt->hash = y_list_append(pkt->hash, pair);
639	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
640	} else {
641	FREE(pair);
642	}
643	}
644	}
645
646	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
647	{
648	YList *l;
649	int pos = 0;
650
651	for (l = pkt->hash; l; l = l->next) {
652	struct yahoo_pair *pair = l->data;
653	unsigned char buf[100];
654
655	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
656	strcpy((char )data + pos, (char )buf);
657	pos += strlen((char *)buf);
658	data[pos++] = 0xc0;
659	data[pos++] = 0x80;
660
661	strcpy((char *)data + pos, pair->value);
662	pos += strlen(pair->value);
663	data[pos++] = 0xc0;
664	data[pos++] = 0x80;
665	}
666	}
667
668	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
669	{
670	YList *l;
671
672	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
673	for (l = pkt->hash; l; l = l->next) {
674	struct yahoo_pair *pair = l->data;
675	NOTICE(("\t%d => %s", pair->key, pair->value));
676	}
677	}
678
679
680	static void yahoo_packet_dump(unsigned char *data, int len)
681	{
682	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
683	int i;
684	for (i = 0; i < len; i++) {
685	if ((i % 8 == 0) && i)
686	YAHOO_CALLBACK(ext_yahoo_log)(" ");
687	if ((i % 16 == 0) && i)
688	YAHOO_CALLBACK(ext_yahoo_log)("\n");
689	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
690	}
691	YAHOO_CALLBACK(ext_yahoo_log)("\n");
692	for (i = 0; i < len; i++) {
693	if ((i % 8 == 0) && i)
694	YAHOO_CALLBACK(ext_yahoo_log)(" ");
695	if ((i % 16 == 0) && i)
696	YAHOO_CALLBACK(ext_yahoo_log)("\n");
697	if (isprint(data[i]))
698	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
699	else
700	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
701	}
702	YAHOO_CALLBACK(ext_yahoo_log)("\n");
703	}
704	}
705
706	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
707	static void to_y64(unsigned char out, const unsigned char in, int inlen)
708	{
709	base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
710	}
711
712	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
713	{
714	struct data_queue *tx = y_new0(struct data_queue, 1);
715	tx->queue = y_new0(unsigned char, length);
716	tx->len = length;
717	memcpy(tx->queue, data, length);
718
719	yid->txqueues = y_list_append(yid->txqueues, tx);
720
721	if(!yid->write_tag)
722	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
723	}
724
725	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
726	{
727	int pktlen = yahoo_packet_length(pkt);
728	int len = YAHOO_PACKET_HDRLEN + pktlen;
729
730	unsigned char *data;
731	int pos = 0;
732
733	if (yid->fd < 0)
734	return;
735
736	data = y_new0(unsigned char, len + 1);
737
738	memcpy(data + pos, "YMSG", 4); pos += 4;
739	pos += yahoo_put16(data + pos, 0x0a00);
740	pos += yahoo_put16(data + pos, 0x0000);
741	pos += yahoo_put16(data + pos, pktlen + extra_pad);
742	pos += yahoo_put16(data + pos, pkt->service);
743	pos += yahoo_put32(data + pos, pkt->status);
744	pos += yahoo_put32(data + pos, pkt->id);
745
746	yahoo_packet_write(pkt, data + pos);
747
748	yahoo_packet_dump(data, len);
749
750	if( yid->type == YAHOO_CONNECTION_FT )
751	yahoo_send_data(yid->fd, data, len);
752	else
753	yahoo_add_to_send_queue(yid, data, len);
754	FREE(data);
755	}
756
757	static void yahoo_packet_free(struct yahoo_packet *pkt)
758	{
759	while (pkt->hash) {
760	struct yahoo_pair *pair = pkt->hash->data;
761	YList *tmp;
762	FREE(pair->value);
763	FREE(pair);
764	tmp = pkt->hash;
765	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
766	y_list_free_1(tmp);
767	}
768	FREE(pkt);
769	}
770
771	static int yahoo_send_data(int fd, void *data, int len)
772	{
773	int ret;
774	int e;
775
776	if (fd < 0)
777	return -1;
778
779	yahoo_packet_dump(data, len);
780
781	do {
782	ret = write(fd, data, len);
783	} while(ret == -1 && errno==EINTR);
784	e=errno;
785
786	if (ret == -1) {
787	LOG(("wrote data: ERR %s", strerror(errno)));
788	} else {
789	LOG(("wrote data: OK"));
790	}
791
792	errno=e;
793	return ret;
794	}
795
796	void yahoo_close(int id)
797	{
798	struct yahoo_data *yd = find_conn_by_id(id);
799	if(!yd)
800	return;
801
802	del_from_list(yd);
803
804	yahoo_free_data(yd);
805	if(id == last_id)
806	last_id--;
807	}
808
809	static void yahoo_input_close(struct yahoo_input_data *yid)
810	{
811	inputs = y_list_remove(inputs, yid);
812
813	LOG(("yahoo_input_close(read)"));
814	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
815	LOG(("yahoo_input_close(write)"));
816	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
817	yid->read_tag = yid->write_tag = 0;
818	if(yid->fd)
819	close(yid->fd);
820	yid->fd = 0;
821	FREE(yid->rxqueue);
822	if(count_inputs_with_id(yid->yd->client_id) == 0) {
823	LOG(("closing %d", yid->yd->client_id));
824	yahoo_close(yid->yd->client_id);
825	}
826	yahoo_free_webcam(yid->wcm);
827	if(yid->wcd)
828	FREE(yid->wcd);
829	if(yid->ys) {
830	FREE(yid->ys->lsearch_text);
831	FREE(yid->ys);
832	}
833	FREE(yid);
834	}
835
836	static int is_same_bud(const void * a, const void * b) {
837	const struct yahoo_buddy *subject = a;
838	const struct yahoo_buddy *object = b;
839
840	return strcmp(subject->id, object->id);
841	}
842
843	static YList * bud_str2list(char *rawlist)
844	{
845	YList * l = NULL;
846
847	char **lines;
848	char **split;
849	char **buddies;
850	char tmp, bud;
851
852	lines = y_strsplit(rawlist, "\n", -1);
853	for (tmp = lines; *tmp; tmp++) {
854	struct yahoo_buddy *newbud;
855
856	split = y_strsplit(*tmp, ":", 2);
857	if (!split)
858	continue;
859	if (!split[0] \|\| !split[1]) {
860	y_strfreev(split);
861	continue;
862	}
863	buddies = y_strsplit(split[1], ",", -1);
864
865	for (bud = buddies; bud && *bud; bud++) {
866	newbud = y_new0(struct yahoo_buddy, 1);
867	newbud->id = strdup(*bud);
868	newbud->group = strdup(split[0]);
869
870	if(y_list_find_custom(l, newbud, is_same_bud)) {
871	FREE(newbud->id);
872	FREE(newbud->group);
873	FREE(newbud);
874	continue;
875	}
876
877	newbud->real_name = NULL;
878
879	l = y_list_append(l, newbud);
880
881	NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group));
882	}
883
884	y_strfreev(buddies);
885	y_strfreev(split);
886	}
887	y_strfreev(lines);
888
889	return l;
890	}
891
892	static char * getcookie(char *rawcookie)
893	{
894	char * cookie=NULL;
895	char * tmpcookie;
896	char * cookieend;
897
898	if (strlen(rawcookie) < 2)
899	return NULL;
900
901	tmpcookie = strdup(rawcookie+2);
902	cookieend = strchr(tmpcookie, ';');
903
904	if(cookieend)
905	*cookieend = '\0';
906
907	cookie = strdup(tmpcookie);
908	FREE(tmpcookie);
909	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
910
911	return cookie;
912	}
913
914	static char * getlcookie(char *cookie)
915	{
916	char *tmp;
917	char *tmpend;
918	char *login_cookie = NULL;
919
920	tmpend = strstr(cookie, "n=");
921	if(tmpend) {
922	tmp = strdup(tmpend+2);
923	tmpend = strchr(tmp, '&');
924	if(tmpend)
925	*tmpend='\0';
926	login_cookie = strdup(tmp);
927	FREE(tmp);
928	}
929
930	return login_cookie;
931	}
932
933	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
934	{
935	struct yahoo_data *yd = yid->yd;
936	char *msg = NULL;
937	char *from = NULL;
938	char *to = NULL;
939	int stat = 0;
940	int accept = 0;
941	char *ind = NULL;
942	YList *l;
943	for (l = pkt->hash; l; l = l->next) {
944	struct yahoo_pair *pair = l->data;
945	if (pair->key == 4)
946	from = pair->value;
947	if (pair->key == 5)
948	to = pair->value;
949	if (pair->key == 49)
950	msg = pair->value;
951	if (pair->key == 13)
952	stat = atoi(pair->value);
953	if (pair->key == 14)
954	ind = pair->value;
955	if (pair->key == 16) { /* status == -1 */
956	NOTICE((pair->value));
957	return;
958	}
959
960	}
961
962	if (!msg)
963	return;
964
965	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
966	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, to, from, stat);
967	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
968	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, to, from, stat);
969	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
970	{
971	if (!strcmp(ind, " ")) {
972	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, to, from);
973	} else {
974	accept = atoi(ind);
975	/* accept the invitation (-1 = deny 1 = accept) */
976	if (accept < 0)
977	accept = 0;
978	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, to, from, accept);
979	}
980	}
981	else
982	LOG(("Got unknown notification: %s", msg));
983	}
984
985	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
986	{
987	struct yahoo_data *yd = yid->yd;
988	char *from=NULL;
989	char *to=NULL;
990	char *msg=NULL;
991	char *url=NULL;
992	long expires=0;
993
994	char *service=NULL;
995
996	char *filename=NULL;
997	unsigned long filesize=0L;
998
999	YList *l;
1000	for (l = pkt->hash; l; l = l->next) {
1001	struct yahoo_pair *pair = l->data;
1002	if (pair->key == 4)
1003	from = pair->value;
1004	if (pair->key == 5)
1005	to = pair->value;
1006	if (pair->key == 14)
1007	msg = pair->value;
1008	if (pair->key == 20)
1009	url = pair->value;
1010	if (pair->key == 38)
1011	expires = atol(pair->value);
1012
1013	if (pair->key == 27)
1014	filename = pair->value;
1015	if (pair->key == 28)
1016	filesize = atol(pair->value);
1017
1018	if (pair->key == 49)
1019	service = pair->value;
1020	}
1021
1022	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
1023	if(strcmp("FILEXFER", service) != 0) {
1024	WARNING(("unhandled service 0x%02x", pkt->service));
1025	yahoo_dump_unhandled(pkt);
1026	return;
1027	}
1028	}
1029
1030	if(msg) {
1031	char *tmp;
1032	tmp = strchr(msg, '\006');
1033	if(tmp)
1034	*tmp = '\0';
1035	}
1036	if(url && from)
1037	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, to, from, url, expires, msg, filename, filesize);
1038
1039	}
1040
1041	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
1042	{
1043	struct yahoo_data *yd = yid->yd;
1044	char *msg = NULL;
1045	char *host = NULL;
1046	char *who = NULL;
1047	char *room = NULL;
1048	char *id = NULL;
1049	int utf8 = 0;
1050	YList *members = NULL;
1051	YList *l;
1052
1053	for (l = pkt->hash; l; l = l->next) {
1054	struct yahoo_pair *pair = l->data;
1055	if (pair->key == 50)
1056	host = pair->value;
1057
1058	if (pair->key == 52) { /* invite */
1059	members = y_list_append(members, strdup(pair->value));
1060	}
1061	if (pair->key == 53) /* logon */
1062	who = pair->value;
1063	if (pair->key == 54) /* decline */
1064	who = pair->value;
1065	if (pair->key == 55) /* unavailable (status == 2) */
1066	who = pair->value;
1067	if (pair->key == 56) /* logoff */
1068	who = pair->value;
1069
1070	if (pair->key == 57)
1071	room = pair->value;
1072
1073	if (pair->key == 58) /* join message */
1074	msg = pair->value;
1075	if (pair->key == 14) /* decline/conf message */
1076	msg = pair->value;
1077
1078	if (pair->key == 13)
1079	;
1080	if (pair->key == 16) /* error */
1081	msg = pair->value;
1082
1083	if (pair->key == 1) /* my id */
1084	id = pair->value;
1085	if (pair->key == 3) /* message sender */
1086	who = pair->value;
1087
1088	if (pair->key == 97)
1089	utf8 = atoi(pair->value);
1090	}
1091
1092	if(!room)
1093	return;
1094
1095	if(host) {
1096	for(l = members; l; l = l->next) {
1097	char * w = l->data;
1098	if(!strcmp(w, host))
1099	break;
1100	}
1101	if(!l)
1102	members = y_list_append(members, strdup(host));
1103	}
1104	/* invite, decline, join, left, message -> status == 1 */
1105
1106	switch(pkt->service) {
1107	case YAHOO_SERVICE_CONFINVITE:
1108	if(pkt->status == 2)
1109	;
1110	else if(members)
1111	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
1112	else if(msg)
1113	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0, E_CONFNOTAVAIL);
1114	break;
1115	case YAHOO_SERVICE_CONFADDINVITE:
1116	if(pkt->status == 2)
1117	;
1118	else
1119	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
1120	break;
1121	case YAHOO_SERVICE_CONFDECLINE:
1122	if(who)
1123	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, id, who, room, msg);
1124	break;
1125	case YAHOO_SERVICE_CONFLOGON:
1126	if(who)
1127	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, id, who, room);
1128	break;
1129	case YAHOO_SERVICE_CONFLOGOFF:
1130	if(who)
1131	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, id, who, room);
1132	break;
1133	case YAHOO_SERVICE_CONFMSG:
1134	if(who)
1135	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, id, who, room, msg, utf8);
1136	break;
1137	}
1138	}
1139
1140	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
1141	{
1142	char *msg = NULL;
1143	char *id = NULL;
1144	char *who = NULL;
1145	char *room = NULL;
1146	char *topic = NULL;
1147	YList *members = NULL;
1148	struct yahoo_chat_member *currentmember = NULL;
1149	int msgtype = 1;
1150	int utf8 = 0;
1151	int firstjoin = 0;
1152	int membercount = 0;
1153	int chaterr=0;
1154	YList *l;
1155
1156	yahoo_dump_unhandled(pkt);
1157	for (l = pkt->hash; l; l = l->next) {
1158	struct yahoo_pair *pair = l->data;
1159
1160	if (pair->key == 1) {
1161	/* My identity */
1162	id = pair->value;
1163	}
1164
1165	if (pair->key == 104) {
1166	/* Room name */
1167	room = pair->value;
1168	}
1169
1170	if (pair->key == 105) {
1171	/* Room topic */
1172	topic = pair->value;
1173	}
1174
1175	if (pair->key == 108) {
1176	/* Number of members in this packet */
1177	membercount = atoi(pair->value);
1178	}
1179
1180	if (pair->key == 109) {
1181	/* message sender */
1182	who = pair->value;
1183
1184	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
1185	currentmember = y_new0(struct yahoo_chat_member, 1);
1186	currentmember->id = strdup(pair->value);
1187	members = y_list_append(members, currentmember);
1188	}
1189	}
1190
1191	if (pair->key == 110) {
1192	/* age */
1193	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1194	currentmember->age = atoi(pair->value);
1195	}
1196
1197	if (pair->key == 113) {
1198	/* attribs */
1199	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1200	currentmember->attribs = atoi(pair->value);
1201	}
1202
1203	if (pair->key == 141) {
1204	/* alias */
1205	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1206	currentmember->alias = strdup(pair->value);
1207	}
1208
1209	if (pair->key == 142) {
1210	/* location */
1211	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
1212	currentmember->location = strdup(pair->value);
1213	}
1214
1215
1216	if (pair->key == 130) {
1217	/* first join */
1218	firstjoin = 1;
1219	}
1220
1221	if (pair->key == 117) {
1222	/* message */
1223	msg = pair->value;
1224	}
1225
1226	if (pair->key == 124) {
1227	/* Message type */
1228	msgtype = atoi(pair->value);
1229	}
1230	if (pair->key == 114) {
1231	/* message error not sure what all the pair values mean */
1232	/* but -1 means no session in room */
1233	chaterr= atoi(pair->value);
1234	}
1235	}
1236
1237	if(!room) {
1238	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
1239	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id, id);
1240	return ;
1241	}
1242	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
1243	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id, id);
1244	return;
1245	}
1246
1247	WARNING(("We didn't get a room name, ignoring packet"));
1248	return;
1249	}
1250
1251	switch(pkt->service) {
1252	case YAHOO_SERVICE_CHATJOIN:
1253	if(y_list_length(members) != membercount) {
1254	WARNING(("Count of members doesn't match No. of members we got"));
1255	}
1256	if(firstjoin && members) {
1257	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, id, room, topic, members, yid->fd);
1258	} else if(who) {
1259	if(y_list_length(members) != 1) {
1260	WARNING(("Got more than 1 member on a normal join"));
1261	}
1262	/* this should only ever have one, but just in case */
1263	while(members) {
1264	YList *n = members->next;
1265	currentmember = members->data;
1266	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, id, room, currentmember);
1267	y_list_free_1(members);
1268	members=n;
1269	}
1270	}
1271	break;
1272	case YAHOO_SERVICE_CHATEXIT:
1273	if(who) {
1274	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, id, room, who);
1275	}
1276	break;
1277	case YAHOO_SERVICE_COMMENT:
1278	if(who) {
1279	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, id, who, room, msg, msgtype, utf8);
1280	}
1281	break;
1282	}
1283	}
1284
1285	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
1286	{
1287	struct yahoo_data *yd = yid->yd;
1288	YList *l;
1289	YList * messages = NULL;
1290
1291	struct m {
1292	int i_31;
1293	int i_32;
1294	char *to;
1295	char *from;
1296	long tm;
1297	char *msg;
1298	int utf8;
1299	} *message = y_new0(struct m, 1);
1300
1301	for (l = pkt->hash; l; l = l->next) {
1302	struct yahoo_pair *pair = l->data;
1303	if (pair->key == 1 \|\| pair->key == 4)
1304	{
1305	if(!message->from)
1306	message->from = pair->value;
1307	}
1308	else if (pair->key == 5)
1309	message->to = pair->value;
1310	else if (pair->key == 15)
1311	message->tm = strtol(pair->value, NULL, 10);
1312	else if (pair->key == 97)
1313	message->utf8 = atoi(pair->value);
1314	/* user message / / sys message */
1315	else if (pair->key == 14 \|\| pair->key == 16)
1316	message->msg = pair->value;
1317	else if (pair->key == 31) {
1318	if(message->i_31) {
1319	messages = y_list_append(messages, message);
1320	message = y_new0(struct m, 1);
1321	}
1322	message->i_31 = atoi(pair->value);
1323	}
1324	else if (pair->key == 32)
1325	message->i_32 = atoi(pair->value);
1326	else
1327	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
1328	pkt->status, pair->key, pair->value));
1329	}
1330
1331	messages = y_list_append(messages, message);
1332
1333	for (l = messages; l; l=l->next) {
1334	message = l->data;
1335	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
1336	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
1337	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
1338	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->to, message->from, message->msg, message->tm, pkt->status, message->utf8);
1339	} else if (pkt->status == 0xffffffff) {
1340	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0, E_SYSTEM);
1341	}
1342	free(message);
1343	}
1344
1345	y_list_free(messages);
1346	}
1347
1348
1349	static void yahoo_process_status(struct yahoo_input_data yid, struct yahoo_packet pkt)
1350	{
1351	YList *l;
1352	struct yahoo_data *yd = yid->yd;
1353
1354	struct user
1355	{
1356	char name; / 7 name */
1357	int state; /* 10 state */
1358	int flags; /* 13 flags, bit 0 = pager, bit 1 = chat, bit 2 = game */
1359	int mobile; /* 60 mobile */
1360	char msg; / 19 custom status message */
1361	int away; /* 47 away (or invisible)*/
1362	int buddy_session; /* 11 state */
1363	int f17; /* 17 in chat? then what about flags? */
1364	int idle; /* 137 seconds idle */
1365	int f138; /* 138 state */
1366	char f184; / 184 state */
1367	int f192; /* 192 state */
1368	int f10001; /* 10001 state */
1369	int f10002; /* 10002 state */
1370	int f198; /* 198 state */
1371	char f197; / 197 state */
1372	char f205; / 205 state */
1373	int f213; /* 213 state */
1374	} *u;
1375
1376	YList *users = 0;
1377
1378	if (pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
1379	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL);
1380	return;
1381	}
1382
1383	for (l = pkt->hash; l; l = l->next) {
1384	struct yahoo_pair *pair = l->data;
1385
1386	switch (pair->key) {
1387	case 0: /* we won't actually do anything with this */
1388	NOTICE(("key %d:%s", pair->key, pair->value));
1389	break;
1390	case 1: /* we don't get the full buddy list here. */
1391	if (!yd->logged_in) {
1392	yd->logged_in = TRUE;
1393	if(yd->current_status < 0)
1394	yd->current_status = yd->initial_status;
1395	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
1396	}
1397	break;
1398	case 8: /* how many online buddies we have */
1399	NOTICE(("key %d:%s", pair->key, pair->value));
1400	break;
1401	case 7: /* the current buddy */
1402	u = y_new0(struct user, 1);
1403	u->name = pair->value;
1404	users = y_list_prepend(users, u);
1405	break;
1406	case 10: /* state */
1407	((struct user*)users->data)->state = strtol(pair->value, NULL, 10);
1408	break;
1409	case 19: /* custom status message */
1410	((struct user*)users->data)->msg = pair->value;
1411	break;
1412	case 47: /* is it an away message or not */
1413	((struct user*)users->data)->away = atoi(pair->value);
1414	break;
1415	case 137: /* seconds idle */
1416	((struct user*)users->data)->idle = atoi(pair->value);
1417	break;
1418	case 11: /* this is the buddy's session id */
1419	((struct user*)users->data)->buddy_session = atoi(pair->value);
1420	break;
1421	case 17: /* in chat? */
1422	((struct user*)users->data)->f17 = atoi(pair->value);
1423	break;
1424	case 13: /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */
1425	((struct user*)users->data)->flags = atoi(pair->value);
1426	break;
1427	case 60: /* SMS -> 1 MOBILE USER */
1428	/* sometimes going offline makes this 2, but invisible never sends it */
1429	((struct user*)users->data)->mobile = atoi(pair->value);
1430	break;
1431	case 138:
1432	((struct user*)users->data)->f138 = atoi(pair->value);
1433	break;
1434	case 184:
1435	((struct user*)users->data)->f184 = pair->value;
1436	break;
1437	case 192:
1438	((struct user*)users->data)->f192 = atoi(pair->value);
1439	break;
1440	case 10001:
1441	((struct user*)users->data)->f10001 = atoi(pair->value);
1442	break;
1443	case 10002:
1444	((struct user*)users->data)->f10002 = atoi(pair->value);
1445	break;
1446	case 198:
1447	((struct user*)users->data)->f198 = atoi(pair->value);
1448	break;
1449	case 197:
1450	((struct user*)users->data)->f197 = pair->value;
1451	break;
1452	case 205:
1453	((struct user*)users->data)->f205 = pair->value;
1454	break;
1455	case 213:
1456	((struct user*)users->data)->f213 = atoi(pair->value);
1457	break;
1458	case 16: /* Custom error message */
1459	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0, E_CUSTOM);
1460	break;
1461	default:
1462	WARNING(("unknown status key %d:%s", pair->key, pair->value));
1463	break;
1464	}
1465	}
1466
1467	while (users) {
1468	YList *t = users;
1469	struct user *u = users->data;
1470
1471	if (u->name != NULL) {
1472	if (pkt->service == YAHOO_SERVICE_LOGOFF \|\| u->flags == 0) {
1473	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
1474	} else {
1475	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, u->state, u->msg, u->away, u->idle, u->mobile);
1476	}
1477	}
1478
1479	users = y_list_remove_link(users, users);
1480	y_list_free_1(t);
1481	FREE(u);
1482	}
1483	}
1484
1485	static void yahoo_process_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
1486	{
1487	struct yahoo_data *yd = yid->yd;
1488	YList *l;
1489
1490	if (!yd->logged_in) {
1491	yd->logged_in = TRUE;
1492	if(yd->current_status < 0)
1493	yd->current_status = yd->initial_status;
1494	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
1495	}
1496
1497	for (l = pkt->hash; l; l = l->next) {
1498	struct yahoo_pair *pair = l->data;
1499
1500	switch(pair->key) {
1501	case 87: /* buddies */
1502	if(!yd->rawbuddylist)
1503	yd->rawbuddylist = strdup(pair->value);
1504	else {
1505	yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value);
1506	}
1507	break;
1508
1509	case 88: /* ignore list */
1510	if(!yd->ignorelist)
1511	yd->ignorelist = strdup("Ignore:");
1512	yd->ignorelist = y_string_append(yd->ignorelist, pair->value);
1513	break;
1514
1515	case 89: /* identities */
1516	{
1517	char **identities = y_strsplit(pair->value, ",", -1);
1518	int i;
1519	for(i=0; identities[i]; i++)
1520	yd->identities = y_list_append(yd->identities,
1521	strdup(identities[i]));
1522	y_strfreev(identities);
1523	}
1524	YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities);
1525	break;
1526	case 59: /* cookies */
1527	if(yd->ignorelist) {
1528	yd->ignore = bud_str2list(yd->ignorelist);
1529	FREE(yd->ignorelist);
1530	YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore);
1531	}
1532	if(yd->rawbuddylist) {
1533	yd->buddies = bud_str2list(yd->rawbuddylist);
1534	FREE(yd->rawbuddylist);
1535	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
1536	}
1537
1538	if(pair->value[0]=='Y') {
1539	FREE(yd->cookie_y);
1540	FREE(yd->login_cookie);
1541
1542	yd->cookie_y = getcookie(pair->value);
1543	yd->login_cookie = getlcookie(yd->cookie_y);
1544
1545	} else if(pair->value[0]=='T') {
1546	FREE(yd->cookie_t);
1547	yd->cookie_t = getcookie(pair->value);
1548
1549	} else if(pair->value[0]=='C') {
1550	FREE(yd->cookie_c);
1551	yd->cookie_c = getcookie(pair->value);
1552	}
1553
1554	if(yd->cookie_y && yd->cookie_t && yd->cookie_c)
1555	YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id);
1556
1557	break;
1558	case 3: /* my id */
1559	case 90: /* 1 */
1560	case 100: /* 0 */
1561	case 101: /* NULL */
1562	case 102: /* NULL */
1563	case 93: /* 86400/1440 */
1564	break;
1565	}
1566	}
1567	}
1568
1569	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
1570	{
1571	struct yahoo_data *yd = yid->yd;
1572
1573	if(pkt->status != 0x01) {
1574	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
1575	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
1576	return;
1577	}
1578
1579	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
1580
1581	yahoo_packet_hash(pkt, 1, yd->user);
1582	yahoo_send_packet(yid, pkt, 0);
1583
1584	yahoo_packet_free(pkt);
1585
1586	}
1587
1588	static void yahoo_process_picture_checksum( struct yahoo_input_data yid, struct yahoo_packet pkt)
1589	{
1590	struct yahoo_data *yd = yid->yd;
1591	char *from = NULL;
1592	char *to = NULL;
1593	int checksum = 0;
1594	YList *l;
1595
1596	for(l = pkt->hash; l; l = l->next)
1597	{
1598	struct yahoo_pair *pair = l->data;
1599
1600	switch(pair->key)
1601	{
1602	case 1:
1603	case 4:
1604	from = pair->value;
1605	case 5:
1606	to = pair->value;
1607	break;
1608	case 212:
1609	break;
1610	case 192:
1611	checksum = atoi( pair->value );
1612	break;
1613	}
1614	}
1615
1616	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_checksum)(yd->client_id,to,from,checksum);
1617	}
1618
1619	static void yahoo_process_picture(struct yahoo_input_data yid, struct yahoo_packet pkt)
1620	{
1621	struct yahoo_data *yd = yid->yd;
1622	char *url = NULL;
1623	char *from = NULL;
1624	char *to = NULL;
1625	int status = 0;
1626	int checksum = 0;
1627	YList *l;
1628
1629	for(l = pkt->hash; l; l = l->next)
1630	{
1631	struct yahoo_pair *pair = l->data;
1632
1633	switch(pair->key)
1634	{
1635	case 1:
1636	case 4: /* sender */
1637	from = pair->value;
1638	break;
1639	case 5: /* we */
1640	to = pair->value;
1641	break;
1642	case 13: /* request / sending */
1643	status = atoi( pair->value );
1644	break;
1645	case 20: /* url */
1646	url = pair->value;
1647	break;
1648	case 192: /checksum /
1649	checksum = atoi( pair->value );
1650	break;
1651	}
1652	}
1653
1654	switch( status )
1655	{
1656	case 1: /* this is a request, ignore for now */
1657	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_request)(yd->client_id, to, from);
1658	break;
1659	case 2: /* this is cool - we get a picture :) */
1660	YAHOO_CALLBACK(ext_yahoo_got_buddyicon)(yd->client_id,to, from, url, checksum);
1661	break;
1662	}
1663	}
1664
1665	static void yahoo_process_picture_upload(struct yahoo_input_data yid, struct yahoo_packet pkt)
1666	{
1667	struct yahoo_data *yd = yid->yd;
1668	YList *l;
1669	char *url = NULL;
1670
1671	if ( pkt->status != 1 )
1672	return; /* something went wrong */
1673
1674	for(l = pkt->hash; l; l = l->next)
1675	{
1676	struct yahoo_pair *pair = l->data;
1677
1678	switch(pair->key)
1679	{
1680	case 5: /* we */
1681	break;
1682	case 20: /* url */
1683	url = pair->value;
1684	break;
1685	case 27: /* local filename */
1686	break;
1687	case 38: /* time */
1688	break;
1689	}
1690	}
1691
1692	YAHOO_CALLBACK(ext_yahoo_buddyicon_uploaded)(yd->client_id, url);
1693	}
1694
1695	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
1696	const char seed, const char sn)
1697	{
1698	struct yahoo_data *yd = yid->yd;
1699
1700	/* So, Yahoo has stopped supporting its older clients in India, and
1701	* undoubtedly will soon do so in the rest of the world.
1702	*
1703	* The new clients use this authentication method. I warn you in
1704	* advance, it's bizzare, convoluted, inordinately complicated.
1705	* It's also no more secure than crypt() was. The only purpose this
1706	* scheme could serve is to prevent third part clients from connecting
1707	* to their servers.
1708	*
1709	* Sorry, Yahoo.
1710	*/
1711
1712	struct yahoo_packet *pack;
1713
1714	md5_byte_t result[16];
1715	md5_state_t ctx;
1716	char *crypt_result;
1717	unsigned char *password_hash = malloc(25);
1718	unsigned char *crypt_hash = malloc(25);
1719	unsigned char *hash_string_p = malloc(50 + strlen(sn));
1720	unsigned char *hash_string_c = malloc(50 + strlen(sn));
1721
1722	char checksum;
1723
1724	int sv;
1725
1726	unsigned char *result6 = malloc(25);
1727	unsigned char *result96 = malloc(25);
1728
1729	sv = seed[15];
1730	sv = (sv % 8) % 5;
1731
1732	md5_init(&ctx);
1733	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
1734	md5_finish(&ctx, result);
1735	to_y64(password_hash, result, 16);
1736
1737	md5_init(&ctx);
1738	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
1739	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
1740	md5_finish(&ctx, result);
1741	to_y64(crypt_hash, result, 16);
1742	free(crypt_result);
1743
1744	switch (sv) {
1745	case 0:
1746	checksum = seed[seed[7] % 16];
1747	snprintf((char *)hash_string_p, strlen(sn) + 50,
1748	"%c%s%s%s", checksum, password_hash, yd->user, seed);
1749	snprintf((char *)hash_string_c, strlen(sn) + 50,
1750	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
1751	break;
1752	case 1:
1753	checksum = seed[seed[9] % 16];
1754	snprintf((char *)hash_string_p, strlen(sn) + 50,
1755	"%c%s%s%s", checksum, yd->user, seed, password_hash);
1756	snprintf((char *)hash_string_c, strlen(sn) + 50,
1757	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
1758	break;
1759	case 2:
1760	checksum = seed[seed[15] % 16];
1761	snprintf((char *)hash_string_p, strlen(sn) + 50,
1762	"%c%s%s%s", checksum, seed, password_hash, yd->user);
1763	snprintf((char *)hash_string_c, strlen(sn) + 50,
1764	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
1765	break;
1766	case 3:
1767	checksum = seed[seed[1] % 16];
1768	snprintf((char *)hash_string_p, strlen(sn) + 50,
1769	"%c%s%s%s", checksum, yd->user, password_hash, seed);
1770	snprintf((char *)hash_string_c, strlen(sn) + 50,
1771	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
1772	break;
1773	case 4:
1774	checksum = seed[seed[3] % 16];
1775	snprintf((char *)hash_string_p, strlen(sn) + 50,
1776	"%c%s%s%s", checksum, password_hash, seed, yd->user);
1777	snprintf((char *)hash_string_c, strlen(sn) + 50,
1778	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
1779	break;
1780	}
1781
1782	md5_init(&ctx);
1783	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
1784	md5_finish(&ctx, result);
1785	to_y64(result6, result, 16);
1786
1787	md5_init(&ctx);
1788	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
1789	md5_finish(&ctx, result);
1790	to_y64(result96, result, 16);
1791
1792	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
1793	yahoo_packet_hash(pack, 0, yd->user);
1794	yahoo_packet_hash(pack, 6, (char *)result6);
1795	yahoo_packet_hash(pack, 96, (char *)result96);
1796	yahoo_packet_hash(pack, 1, yd->user);
1797
1798	yahoo_send_packet(yid, pack, 0);
1799
1800	FREE(result6);
1801	FREE(result96);
1802	FREE(password_hash);
1803	FREE(crypt_hash);
1804	FREE(hash_string_p);
1805	FREE(hash_string_c);
1806
1807	yahoo_packet_free(pack);
1808
1809	}
1810
1811	/*
1812	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
1813	*/
1814	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
1815	{
1816	struct yahoo_packet *pack = NULL;
1817	struct yahoo_data *yd = yid->yd;
1818
1819	md5_byte_t result[16];
1820	md5_state_t ctx;
1821
1822	SHA_CTX ctx1;
1823	SHA_CTX ctx2;
1824
1825	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
1826	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
1827
1828	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
1829	char operand_lookup = "+\|&%/^-";
1830	char *delimit_lookup = ",;";
1831
1832	unsigned char *password_hash = malloc(25);
1833	unsigned char *crypt_hash = malloc(25);
1834	char *crypt_result = NULL;
1835	unsigned char pass_hash_xor1[64];
1836	unsigned char pass_hash_xor2[64];
1837	unsigned char crypt_hash_xor1[64];
1838	unsigned char crypt_hash_xor2[64];
1839	unsigned char chal[7];
1840	char resp_6[100];
1841	char resp_96[100];
1842
1843	unsigned char digest1[20];
1844	unsigned char digest2[20];
1845	unsigned char magic_key_char[4];
1846	const unsigned char *magic_ptr;
1847
1848	unsigned int magic[64];
1849	unsigned int magic_work=0;
1850
1851	char comparison_src[20];
1852
1853	int x, j, i;
1854	int cnt = 0;
1855	int magic_cnt = 0;
1856	int magic_len;
1857	int depth =0, table =0;
1858
1859	memset(&pass_hash_xor1, 0, 64);
1860	memset(&pass_hash_xor2, 0, 64);
1861	memset(&crypt_hash_xor1, 0, 64);
1862	memset(&crypt_hash_xor2, 0, 64);
1863	memset(&digest1, 0, 20);
1864	memset(&digest2, 0, 20);
1865	memset(&magic, 0, 64);
1866	memset(&resp_6, 0, 100);
1867	memset(&resp_96, 0, 100);
1868	memset(&magic_key_char, 0, 4);
1869
1870	/*
1871	* Magic: Phase 1. Generate what seems to be a 30
1872	* byte value (could change if base64
1873	* ends up differently? I don't remember and I'm
1874	* tired, so use a 64 byte buffer.
1875	*/
1876
1877	magic_ptr = (unsigned char *)seed;
1878
1879	while (*magic_ptr != (int)NULL) {
1880	char *loc;
1881
1882	/* Ignore parentheses. */
1883
1884	if (magic_ptr == '(' \|\| magic_ptr == ')') {
1885	magic_ptr++;
1886	continue;
1887	}
1888
1889	/* Characters and digits verify against
1890	the challenge lookup.
1891	*/
1892
1893	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
1894	loc = strchr(challenge_lookup, *magic_ptr);
1895	if (!loc) {
1896	/* This isn't good */
1897	continue;
1898	}
1899
1900	/* Get offset into lookup table and lsh 3. */
1901
1902	magic_work = loc - challenge_lookup;
1903	magic_work <<= 3;
1904
1905	magic_ptr++;
1906	continue;
1907	} else {
1908	unsigned int local_store;
1909
1910	loc = strchr(operand_lookup, *magic_ptr);
1911	if (!loc) {
1912	/* Also not good. */
1913	continue;
1914	}
1915
1916	local_store = loc - operand_lookup;
1917
1918	/* Oops; how did this happen? */
1919	if (magic_cnt >= 64)
1920	break;
1921
1922	magic[magic_cnt++] = magic_work \| local_store;
1923	magic_ptr++;
1924	continue;
1925	}
1926	}
1927
1928	magic_len = magic_cnt;
1929	magic_cnt = 0;
1930
1931	/* Magic: Phase 2. Take generated magic value and
1932	* sprinkle fairy dust on the values. */
1933
1934	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
1935	unsigned char byte1;
1936	unsigned char byte2;
1937
1938	/* Bad. Abort.
1939	*/
1940	if (magic_cnt >= magic_len) {
1941	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
1942	break;
1943	}
1944
1945	byte1 = magic[magic_cnt];
1946	byte2 = magic[magic_cnt+1];
1947
1948	byte1 *= 0xcd;
1949	byte1 ^= byte2;
1950
1951	magic[magic_cnt+1] = byte1;
1952	}
1953
1954	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
1955	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
1956	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
1957	* into particular functions we'll later call to potentially alter the magic key.
1958	*
1959	* %-)
1960	*/
1961
1962	magic_cnt = 1;
1963	x = 0;
1964
1965	do {
1966	unsigned int bl = 0;
1967	unsigned int cl = magic[magic_cnt++];
1968
1969	if (magic_cnt >= magic_len)
1970	break;
1971
1972	if (cl > 0x7F) {
1973	if (cl < 0xe0)
1974	bl = cl = (cl & 0x1f) << 6;
1975	else {
1976	bl = magic[magic_cnt++];
1977	cl = (cl & 0x0f) << 6;
1978	bl = ((bl & 0x3f) + cl) << 6;
1979	}
1980
1981	cl = magic[magic_cnt++];
1982	bl = (cl & 0x3f) + bl;
1983	} else
1984	bl = cl;
1985
1986	comparison_src[x++] = (bl & 0xff00) >> 8;
1987	comparison_src[x++] = bl & 0xff;
1988	} while (x < 20);
1989
1990	/* Dump magic key into a char for SHA1 action. */
1991
1992
1993	for(x = 0; x < 4; x++)
1994	magic_key_char[x] = comparison_src[x];
1995
1996	/* Compute values for recursive function table! */
1997	memcpy( chal, magic_key_char, 4 );
1998	x = 1;
1999	for( i = 0; i < 0xFFFF && x; i++ )
2000	{
2001	for( j = 0; j < 5 && x; j++ )
2002	{
2003	chal[4] = i;
2004	chal[5] = i >> 8;
2005	chal[6] = j;
2006	md5_init( &ctx );
2007	md5_append( &ctx, chal, 7 );
2008	md5_finish( &ctx, result );
2009	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
2010	{
2011	depth = i;
2012	table = j;
2013	x = 0;
2014	}
2015	}
2016	}
2017
2018	/* Transform magic_key_char using transform table */
2019	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
2020	\| magic_key_char[1] << 8 \| magic_key_char[0];
2021	x = yahoo_xfrm( table, depth, x );
2022	x = yahoo_xfrm( table, depth, x );
2023	magic_key_char[0] = x & 0xFF;
2024	magic_key_char[1] = x >> 8 & 0xFF;
2025	magic_key_char[2] = x >> 16 & 0xFF;
2026	magic_key_char[3] = x >> 24 & 0xFF;
2027
2028	/* Get password and crypt hashes as per usual. */
2029	md5_init(&ctx);
2030	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
2031	md5_finish(&ctx, result);
2032	to_y64(password_hash, result, 16);
2033
2034	md5_init(&ctx);
2035	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
2036	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
2037	md5_finish(&ctx, result);
2038	to_y64(crypt_hash, result, 16);
2039	free(crypt_result);
2040
2041	/* Our first authentication response is based off
2042	* of the password hash. */
2043
2044	for (x = 0; x < (int)strlen((char *)password_hash); x++)
2045	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
2046
2047	if (cnt < 64)
2048	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
2049
2050	cnt = 0;
2051
2052	for (x = 0; x < (int)strlen((char *)password_hash); x++)
2053	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
2054
2055	if (cnt < 64)
2056	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
2057
2058	shaInit(&ctx1);
2059	shaInit(&ctx2);
2060
2061	/* The first context gets the password hash XORed
2062	* with 0x36 plus a magic value
2063	* which we previously extrapolated from our
2064	* challenge. */
2065
2066	shaUpdate(&ctx1, pass_hash_xor1, 64);
2067	if (j >= 3 )
2068	ctx1.sizeLo = 0x1ff;
2069	shaUpdate(&ctx1, magic_key_char, 4);
2070	shaFinal(&ctx1, digest1);
2071
2072	/* The second context gets the password hash XORed
2073	* with 0x5c plus the SHA-1 digest
2074	* of the first context. */
2075
2076	shaUpdate(&ctx2, pass_hash_xor2, 64);
2077	shaUpdate(&ctx2, digest1, 20);
2078	shaFinal(&ctx2, digest2);
2079
2080	/* Now that we have digest2, use it to fetch
2081	* characters from an alphabet to construct
2082	* our first authentication response. */
2083
2084	for (x = 0; x < 20; x += 2) {
2085	unsigned int val = 0;
2086	unsigned int lookup = 0;
2087	char byte[6];
2088
2089	memset(&byte, 0, 6);
2090
2091	/* First two bytes of digest stuffed
2092	* together.
2093	*/
2094
2095	val = digest2[x];
2096	val <<= 8;
2097	val += digest2[x+1];
2098
2099	lookup = (val >> 0x0b);
2100	lookup &= 0x1f;
2101	if (lookup >= strlen(alphabet1))
2102	break;
2103	sprintf(byte, "%c", alphabet1[lookup]);
2104	strcat(resp_6, byte);
2105	strcat(resp_6, "=");
2106
2107	lookup = (val >> 0x06);
2108	lookup &= 0x1f;
2109	if (lookup >= strlen(alphabet2))
2110	break;
2111	sprintf(byte, "%c", alphabet2[lookup]);
2112	strcat(resp_6, byte);
2113
2114	lookup = (val >> 0x01);
2115	lookup &= 0x1f;
2116	if (lookup >= strlen(alphabet2))
2117	break;
2118	sprintf(byte, "%c", alphabet2[lookup]);
2119	strcat(resp_6, byte);
2120
2121	lookup = (val & 0x01);
2122	if (lookup >= strlen(delimit_lookup))
2123	break;
2124	sprintf(byte, "%c", delimit_lookup[lookup]);
2125	strcat(resp_6, byte);
2126	}
2127
2128	/* Our second authentication response is based off
2129	* of the crypto hash. */
2130
2131	cnt = 0;
2132	memset(&digest1, 0, 20);
2133	memset(&digest2, 0, 20);
2134
2135	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
2136	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
2137
2138	if (cnt < 64)
2139	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
2140
2141	cnt = 0;
2142
2143	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
2144	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
2145
2146	if (cnt < 64)
2147	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
2148
2149	shaInit(&ctx1);
2150	shaInit(&ctx2);
2151
2152	/* The first context gets the password hash XORed
2153	* with 0x36 plus a magic value
2154	* which we previously extrapolated from our
2155	* challenge. */
2156
2157	shaUpdate(&ctx1, crypt_hash_xor1, 64);
2158	if (j >= 3 )
2159	ctx1.sizeLo = 0x1ff;
2160	shaUpdate(&ctx1, magic_key_char, 4);
2161	shaFinal(&ctx1, digest1);
2162
2163	/* The second context gets the password hash XORed
2164	* with 0x5c plus the SHA-1 digest
2165	* of the first context. */
2166
2167	shaUpdate(&ctx2, crypt_hash_xor2, 64);
2168	shaUpdate(&ctx2, digest1, 20);
2169	shaFinal(&ctx2, digest2);
2170
2171	/* Now that we have digest2, use it to fetch
2172	* characters from an alphabet to construct
2173	* our first authentication response. */
2174
2175	for (x = 0; x < 20; x += 2) {
2176	unsigned int val = 0;
2177	unsigned int lookup = 0;
2178
2179	char byte[6];
2180
2181	memset(&byte, 0, 6);
2182
2183	/* First two bytes of digest stuffed
2184	* together. */
2185
2186	val = digest2[x];
2187	val <<= 8;
2188	val += digest2[x+1];
2189
2190	lookup = (val >> 0x0b);
2191	lookup &= 0x1f;
2192	if (lookup >= strlen(alphabet1))
2193	break;
2194	sprintf(byte, "%c", alphabet1[lookup]);
2195	strcat(resp_96, byte);
2196	strcat(resp_96, "=");
2197
2198	lookup = (val >> 0x06);
2199	lookup &= 0x1f;
2200	if (lookup >= strlen(alphabet2))
2201	break;
2202	sprintf(byte, "%c", alphabet2[lookup]);
2203	strcat(resp_96, byte);
2204
2205	lookup = (val >> 0x01);
2206	lookup &= 0x1f;
2207	if (lookup >= strlen(alphabet2))
2208	break;
2209	sprintf(byte, "%c", alphabet2[lookup]);
2210	strcat(resp_96, byte);
2211
2212	lookup = (val & 0x01);
2213	if (lookup >= strlen(delimit_lookup))
2214	break;
2215	sprintf(byte, "%c", delimit_lookup[lookup]);
2216	strcat(resp_96, byte);
2217	}
2218
2219	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
2220	yahoo_packet_hash(pack, 0, sn);
2221	yahoo_packet_hash(pack, 6, resp_6);
2222	yahoo_packet_hash(pack, 96, resp_96);
2223	yahoo_packet_hash(pack, 1, sn);
2224	yahoo_send_packet(yid, pack, 0);
2225	yahoo_packet_free(pack);
2226
2227	free(password_hash);
2228	free(crypt_hash);
2229	}
2230
2231	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
2232	{
2233	char *seed = NULL;
2234	char *sn = NULL;
2235	YList *l = pkt->hash;
2236	int m = 0;
2237
2238	while (l) {
2239	struct yahoo_pair *pair = l->data;
2240	if (pair->key == 94)
2241	seed = pair->value;
2242	if (pair->key == 1)
2243	sn = pair->value;
2244	if (pair->key == 13)
2245	m = atoi(pair->value);
2246	l = l->next;
2247	}
2248
2249	if (!seed)
2250	return;
2251
2252	switch (m) {
2253	case 0:
2254	yahoo_process_auth_pre_0x0b(yid, seed, sn);
2255	break;
2256	case 1:
2257	yahoo_process_auth_0x0b(yid, seed, sn);
2258	break;
2259	default:
2260	/* call error */
2261	WARNING(("unknown auth type %d", m));
2262	yahoo_process_auth_0x0b(yid, seed, sn);
2263	break;
2264	}
2265	}
2266
2267	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
2268	{
2269	struct yahoo_data *yd = yid->yd;
2270	char *login_id;
2271	char *handle;
2272	char *url=NULL;
2273	int login_status=0;
2274
2275	YList *l;
2276
2277	for (l = pkt->hash; l; l = l->next) {
2278	struct yahoo_pair *pair = l->data;
2279	if (pair->key == 0)
2280	login_id = pair->value;
2281	else if (pair->key == 1)
2282	handle = pair->value;
2283	else if (pair->key == 20)
2284	url = pair->value;
2285	else if (pair->key == 66)
2286	login_status = atoi(pair->value);
2287	}
2288
2289	if(pkt->status == 0xffffffff) {
2290	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
2291	/* yahoo_logoff(yd->client_id);*/
2292	}
2293	}
2294
2295	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
2296	{
2297	struct yahoo_data *yd = yid->yd;
2298	char *who = NULL;
2299	char *email = NULL;
2300	char *subj = NULL;
2301	int count = 0;
2302	YList *l;
2303
2304	for (l = pkt->hash; l; l = l->next) {
2305	struct yahoo_pair *pair = l->data;
2306	if (pair->key == 9)
2307	count = strtol(pair->value, NULL, 10);
2308	else if (pair->key == 43)
2309	who = pair->value;
2310	else if (pair->key == 42)
2311	email = pair->value;
2312	else if (pair->key == 18)
2313	subj = pair->value;
2314	else
2315	LOG(("key: %d => value: %s", pair->key, pair->value));
2316	}
2317
2318	if (who && email && subj) {
2319	char from[1024];
2320	snprintf(from, sizeof(from), "%s (%s)", who, email);
2321	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
2322	} else if(count > 0)
2323	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
2324	}
2325
2326	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
2327	{
2328	struct yahoo_data *yd = yid->yd;
2329	char *id = NULL;
2330	char *who = NULL;
2331	char *msg = NULL;
2332	char *name = NULL;
2333	long tm = 0L;
2334	int state = YAHOO_STATUS_AVAILABLE;
2335	int online = FALSE;
2336	int away = 0;
2337	int idle = 0;
2338	int mobile = 0;
2339
2340	YList *l;
2341
2342	for (l = pkt->hash; l; l = l->next) {
2343	struct yahoo_pair *pair = l->data;
2344	if (pair->key == 1)
2345	id = pair->value;
2346	else if (pair->key == 3)
2347	who = pair->value;
2348	else if (pair->key == 14)
2349	msg = pair->value;
2350	else if (pair->key == 7)
2351	name = pair->value;
2352	else if (pair->key == 10)
2353	state = strtol(pair->value, NULL, 10);
2354	else if (pair->key == 15)
2355	tm = strtol(pair->value, NULL, 10);
2356	else if (pair->key == 13)
2357	online = strtol(pair->value, NULL, 10);
2358	else if (pair->key == 47)
2359	away = strtol(pair->value, NULL, 10);
2360	else if (pair->key == 137)
2361	idle = strtol(pair->value, NULL, 10);
2362	else if (pair->key == 60)
2363	mobile = strtol(pair->value, NULL, 10);
2364
2365	}
2366
2367	if (id)
2368	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
2369	else if (name)
2370	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away, idle, mobile);
2371	else if(pkt->status == 0x07)
2372	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
2373	}
2374
2375	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
2376	{
2377	struct yahoo_data *yd = yid->yd;
2378	char *who = NULL;
2379	char *where = NULL;
2380	int status = 0;
2381	char *me = NULL;
2382
2383	struct yahoo_buddy *bud=NULL;
2384
2385	YList *l;
2386	for (l = pkt->hash; l; l = l->next) {
2387	struct yahoo_pair *pair = l->data;
2388	if (pair->key == 1)
2389	me = pair->value;
2390	if (pair->key == 7)
2391	who = pair->value;
2392	if (pair->key == 65)
2393	where = pair->value;
2394	if (pair->key == 66)
2395	status = strtol(pair->value, NULL, 10);
2396	}
2397
2398	yahoo_dump_unhandled(pkt);
2399
2400	if(!who)
2401	return;
2402	if(!where)
2403	where = "Unknown";
2404
2405	bud = y_new0(struct yahoo_buddy, 1);
2406	bud->id = strdup(who);
2407	bud->group = strdup(where);
2408	bud->real_name = NULL;
2409
2410	yd->buddies = y_list_append(yd->buddies, bud);
2411
2412	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
2413	}
2414
2415	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
2416	{
2417	struct yahoo_data *yd = yid->yd;
2418	char *who = NULL;
2419	char *where = NULL;
2420	int unk_66 = 0;
2421	char *me = NULL;
2422	struct yahoo_buddy *bud;
2423
2424	YList *buddy;
2425
2426	YList *l;
2427	for (l = pkt->hash; l; l = l->next) {
2428	struct yahoo_pair *pair = l->data;
2429	if (pair->key == 1)
2430	me = pair->value;
2431	else if (pair->key == 7)
2432	who = pair->value;
2433	else if (pair->key == 65)
2434	where = pair->value;
2435	else if (pair->key == 66)
2436	unk_66 = strtol(pair->value, NULL, 10);
2437	else
2438	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
2439	}
2440
2441	if(!who \|\| !where)
2442	return;
2443
2444	bud = y_new0(struct yahoo_buddy, 1);
2445	bud->id = strdup(who);
2446	bud->group = strdup(where);
2447
2448	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
2449
2450	FREE(bud->id);
2451	FREE(bud->group);
2452	FREE(bud);
2453
2454	if(buddy) {
2455	bud = buddy->data;
2456	yd->buddies = y_list_remove_link(yd->buddies, buddy);
2457	y_list_free_1(buddy);
2458
2459	FREE(bud->id);
2460	FREE(bud->group);
2461	FREE(bud->real_name);
2462	FREE(bud);
2463
2464	bud=NULL;
2465	}
2466	}
2467
2468	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
2469	{
2470	char *who = NULL;
2471	int status = 0;
2472	char *me = NULL;
2473	int un_ignore = 0;
2474
2475	YList *l;
2476	for (l = pkt->hash; l; l = l->next) {
2477	struct yahoo_pair *pair = l->data;
2478	if (pair->key == 0)
2479	who = pair->value;
2480	if (pair->key == 1)
2481	me = pair->value;
2482	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
2483	un_ignore = strtol(pair->value, NULL, 10);
2484	if (pair->key == 66)
2485	status = strtol(pair->value, NULL, 10);
2486	}
2487
2488
2489	/*
2490	* status
2491	* 0 - ok
2492	* 2 - already in ignore list, could not add
2493	* 3 - not in ignore list, could not delete
2494	* 12 - is a buddy, could not add
2495	*/
2496
2497	/* if(status)
2498	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status);
2499	*/
2500	}
2501
2502	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
2503	{
2504	char *who = NULL;
2505	char *me = NULL;
2506	char *room = NULL;
2507	char *voice_room = NULL;
2508
2509	YList *l;
2510	for (l = pkt->hash; l; l = l->next) {
2511	struct yahoo_pair *pair = l->data;
2512	if (pair->key == 4)
2513	who = pair->value;
2514	if (pair->key == 5)
2515	me = pair->value;
2516	if (pair->key == 13)
2517	voice_room=pair->value;
2518	if (pair->key == 57)
2519	room=pair->value;
2520	}
2521
2522	NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me));
2523	/*
2524	* send: s:0 1:me 5:who 57:room 13:1
2525	* ???? s:4 5:who 10:99 19:-1615114531
2526	* gotr: s:4 5:who 10:99 19:-1615114615
2527	* ???? s:1 5:me 4:who 57:room 13:3room
2528	* got: s:1 5:me 4:who 57:room 13:1room
2529	* rej: s:0 1:me 5:who 57:room 13:3
2530	* rejr: s:4 5:who 10:99 19:-1617114599
2531	*/
2532	}
2533
2534	static void yahoo_process_ping(struct yahoo_input_data yid, struct yahoo_packet pkt)
2535	{
2536	char *errormsg = NULL;
2537
2538	YList *l;
2539	for (l = pkt->hash; l; l = l->next) {
2540	struct yahoo_pair *pair = l->data;
2541	if (pair->key == 16)
2542	errormsg = pair->value;
2543	}
2544
2545	NOTICE(("got ping packet"));
2546	YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg);
2547	}
2548
2549	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
2550	{
2551	struct yahoo_input_data *yid = d;
2552	char *who = yid->wcm->user;
2553	char *data = NULL;
2554	char *packet = NULL;
2555	unsigned char magic_nr[] = {0, 1, 0};
2556	unsigned char header_len = 8;
2557	unsigned int len = 0;
2558	unsigned int pos = 0;
2559
2560	if(error \|\| fd <= 0) {
2561	FREE(who);
2562	FREE(yid);
2563	return;
2564	}
2565
2566	yid->fd = fd;
2567	inputs = y_list_prepend(inputs, yid);
2568
2569	/* send initial packet */
2570	if (who)
2571	data = strdup("<RVWCFG>");
2572	else
2573	data = strdup("<RUPCFG>");
2574	yahoo_add_to_send_queue(yid, data, strlen(data));
2575	FREE(data);
2576
2577	/* send data */
2578	if (who)
2579	{
2580	data = strdup("g=");
2581	data = y_string_append(data, who);
2582	data = y_string_append(data, "\r\n");
2583	} else {
2584	data = strdup("f=1\r\n");
2585	}
2586	len = strlen(data);
2587	packet = y_new0(char, header_len + len);
2588	packet[pos++] = header_len;
2589	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
2590	pos += sizeof(magic_nr);
2591	pos += yahoo_put32(packet + pos, len);
2592	memcpy(packet + pos, data, len);
2593	pos += len;
2594	yahoo_add_to_send_queue(yid, packet, pos);
2595	FREE(packet);
2596	FREE(data);
2597
2598	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
2599	}
2600
2601	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
2602	{
2603	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
2604	struct yahoo_server_settings *yss = y->yd->server_settings;
2605
2606	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
2607	yid->yd = y->yd;
2608	yid->wcm = y_new0(struct yahoo_webcam, 1);
2609	yid->wcm->user = who?strdup(who):NULL;
2610	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
2611	yid->wcm->key = strdup(key);
2612
2613	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
2614	_yahoo_webcam_get_server_connected, yid);
2615
2616	}
2617
2618	static YList *webcam_queue=NULL;
2619	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
2620	{
2621	char *me = NULL;
2622	char *key = NULL;
2623	char *who = NULL;
2624
2625	YList *l;
2626	yahoo_dump_unhandled(pkt);
2627	for (l = pkt->hash; l; l = l->next) {
2628	struct yahoo_pair *pair = l->data;
2629	if (pair->key == 5)
2630	me = pair->value;
2631	if (pair->key == 61)
2632	key=pair->value;
2633	}
2634
2635	l = webcam_queue;
2636	if(!l)
2637	return;
2638	who = l->data;
2639	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
2640	y_list_free_1(l);
2641	yahoo_webcam_get_server(yid, who, key);
2642	FREE(who);
2643	}
2644
2645	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
2646	{
2647	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
2648	switch (pkt->service)
2649	{
2650	case YAHOO_SERVICE_USERSTAT:
2651	case YAHOO_SERVICE_LOGON:
2652	case YAHOO_SERVICE_LOGOFF:
2653	case YAHOO_SERVICE_ISAWAY:
2654	case YAHOO_SERVICE_ISBACK:
2655	case YAHOO_SERVICE_GAMELOGON:
2656	case YAHOO_SERVICE_GAMELOGOFF:
2657	case YAHOO_SERVICE_IDACT:
2658	case YAHOO_SERVICE_IDDEACT:
2659	yahoo_process_status(yid, pkt);
2660	break;
2661	case YAHOO_SERVICE_NOTIFY:
2662	yahoo_process_notify(yid, pkt);
2663	break;
2664	case YAHOO_SERVICE_MESSAGE:
2665	case YAHOO_SERVICE_GAMEMSG:
2666	case YAHOO_SERVICE_SYSMESSAGE:
2667	yahoo_process_message(yid, pkt);
2668	break;
2669	case YAHOO_SERVICE_NEWMAIL:
2670	yahoo_process_mail(yid, pkt);
2671	break;
2672	case YAHOO_SERVICE_NEWCONTACT:
2673	yahoo_process_contact(yid, pkt);
2674	break;
2675	case YAHOO_SERVICE_LIST:
2676	yahoo_process_list(yid, pkt);
2677	break;
2678	case YAHOO_SERVICE_VERIFY:
2679	yahoo_process_verify(yid, pkt);
2680	break;
2681	case YAHOO_SERVICE_AUTH:
2682	yahoo_process_auth(yid, pkt);
2683	break;
2684	case YAHOO_SERVICE_AUTHRESP:
2685	yahoo_process_auth_resp(yid, pkt);
2686	break;
2687	case YAHOO_SERVICE_CONFINVITE:
2688	case YAHOO_SERVICE_CONFADDINVITE:
2689	case YAHOO_SERVICE_CONFDECLINE:
2690	case YAHOO_SERVICE_CONFLOGON:
2691	case YAHOO_SERVICE_CONFLOGOFF:
2692	case YAHOO_SERVICE_CONFMSG:
2693	yahoo_process_conference(yid, pkt);
2694	break;
2695	case YAHOO_SERVICE_CHATONLINE:
2696	case YAHOO_SERVICE_CHATGOTO:
2697	case YAHOO_SERVICE_CHATJOIN:
2698	case YAHOO_SERVICE_CHATLEAVE:
2699	case YAHOO_SERVICE_CHATEXIT:
2700	case YAHOO_SERVICE_CHATLOGOUT:
2701	case YAHOO_SERVICE_CHATPING:
2702	case YAHOO_SERVICE_COMMENT:
2703	yahoo_process_chat(yid, pkt);
2704	break;
2705	case YAHOO_SERVICE_P2PFILEXFER:
2706	case YAHOO_SERVICE_FILETRANSFER:
2707	yahoo_process_filetransfer(yid, pkt);
2708	break;
2709	case YAHOO_SERVICE_ADDBUDDY:
2710	yahoo_process_buddyadd(yid, pkt);
2711	break;
2712	case YAHOO_SERVICE_REMBUDDY:
2713	yahoo_process_buddydel(yid, pkt);
2714	break;
2715	case YAHOO_SERVICE_IGNORECONTACT:
2716	yahoo_process_ignore(yid, pkt);
2717	break;
2718	case YAHOO_SERVICE_VOICECHAT:
2719	yahoo_process_voicechat(yid, pkt);
2720	break;
2721	case YAHOO_SERVICE_WEBCAM:
2722	yahoo_process_webcam_key(yid, pkt);
2723	break;
2724	case YAHOO_SERVICE_PING:
2725	yahoo_process_ping(yid, pkt);
2726	break;
2727	case YAHOO_SERVICE_IDLE:
2728	case YAHOO_SERVICE_MAILSTAT:
2729	case YAHOO_SERVICE_CHATINVITE:
2730	case YAHOO_SERVICE_CALENDAR:
2731	case YAHOO_SERVICE_NEWPERSONALMAIL:
2732	case YAHOO_SERVICE_ADDIDENT:
2733	case YAHOO_SERVICE_ADDIGNORE:
2734	case YAHOO_SERVICE_GOTGROUPRENAME:
2735	case YAHOO_SERVICE_GROUPRENAME:
2736	case YAHOO_SERVICE_PASSTHROUGH2:
2737	case YAHOO_SERVICE_CHATLOGON:
2738	case YAHOO_SERVICE_CHATLOGOFF:
2739	case YAHOO_SERVICE_CHATMSG:
2740	case YAHOO_SERVICE_REJECTCONTACT:
2741	case YAHOO_SERVICE_PEERTOPEER:
2742	WARNING(("unhandled service 0x%02x", pkt->service));
2743	yahoo_dump_unhandled(pkt);
2744	break;
2745	case YAHOO_SERVICE_PICTURE:
2746	yahoo_process_picture(yid, pkt);
2747	break;
2748	case YAHOO_SERVICE_PICTURE_CHECKSUM:
2749	yahoo_process_picture_checksum(yid, pkt);
2750	break;
2751	case YAHOO_SERVICE_PICTURE_UPLOAD:
2752	yahoo_process_picture_upload(yid, pkt);
2753	break;
2754	default:
2755	WARNING(("unknown service 0x%02x", pkt->service));
2756	yahoo_dump_unhandled(pkt);
2757	break;
2758	}
2759	}
2760
2761	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
2762	{
2763	struct yahoo_packet *pkt;
2764	struct yahoo_data *yd = yid->yd;
2765	int pos = 0;
2766	int pktlen;
2767
2768	if(!yd)
2769	return NULL;
2770
2771	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2772	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
2773	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
2774	return NULL;
2775	}
2776
2777	pos += 4; /* YMSG */
2778	pos += 2;
2779	pos += 2;
2780
2781	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
2782	DEBUG_MSG(("%d bytes to read, rxlen is %d",
2783	pktlen, yid->rxlen));
2784
2785	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
2786	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
2787	return NULL;
2788	}
2789
2790	LOG(("reading packet"));
2791	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
2792
2793	pkt = yahoo_packet_new(0, 0, 0);
2794
2795	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
2796	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
2797	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
2798	pkt->status));
2799	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
2800
2801	yd->session_id = pkt->id;
2802
2803	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
2804
2805	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
2806	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2807	if (yid->rxlen>0) {
2808	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
2809	+ pktlen, yid->rxlen);
2810	FREE(yid->rxqueue);
2811	yid->rxqueue = tmp;
2812	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2813	} else {
2814	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2815	FREE(yid->rxqueue);
2816	}
2817
2818	return pkt;
2819	}
2820
2821	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
2822	{
2823	char st, en;
2824	char data = (char )d;
2825	data[len]='\0';
2826
2827	DEBUG_MSG(("Got yab: %s", data));
2828	st = en = strstr(data, "userid=\"");
2829	if(st) {
2830	st += strlen("userid=\"");
2831	en = strchr(st, '"'); *en++ = '\0';
2832	yab->id = yahoo_xmldecode(st);
2833	}
2834
2835	st = strstr(en, "fname=\"");
2836	if(st) {
2837	st += strlen("fname=\"");
2838	en = strchr(st, '"'); *en++ = '\0';
2839	yab->fname = yahoo_xmldecode(st);
2840	}
2841
2842	st = strstr(en, "lname=\"");
2843	if(st) {
2844	st += strlen("lname=\"");
2845	en = strchr(st, '"'); *en++ = '\0';
2846	yab->lname = yahoo_xmldecode(st);
2847	}
2848
2849	st = strstr(en, "nname=\"");
2850	if(st) {
2851	st += strlen("nname=\"");
2852	en = strchr(st, '"'); *en++ = '\0';
2853	yab->nname = yahoo_xmldecode(st);
2854	}
2855
2856	st = strstr(en, "email=\"");
2857	if(st) {
2858	st += strlen("email=\"");
2859	en = strchr(st, '"'); *en++ = '\0';
2860	yab->email = yahoo_xmldecode(st);
2861	}
2862
2863	st = strstr(en, "hphone=\"");
2864	if(st) {
2865	st += strlen("hphone=\"");
2866	en = strchr(st, '"'); *en++ = '\0';
2867	yab->hphone = yahoo_xmldecode(st);
2868	}
2869
2870	st = strstr(en, "wphone=\"");
2871	if(st) {
2872	st += strlen("wphone=\"");
2873	en = strchr(st, '"'); *en++ = '\0';
2874	yab->wphone = yahoo_xmldecode(st);
2875	}
2876
2877	st = strstr(en, "mphone=\"");
2878	if(st) {
2879	st += strlen("mphone=\"");
2880	en = strchr(st, '"'); *en++ = '\0';
2881	yab->mphone = yahoo_xmldecode(st);
2882	}
2883
2884	st = strstr(en, "dbid=\"");
2885	if(st) {
2886	st += strlen("dbid=\"");
2887	en = strchr(st, '"'); *en++ = '\0';
2888	yab->dbid = atoi(st);
2889	}
2890	}
2891
2892	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
2893	{
2894	struct yab *yab = NULL;
2895	int pos = 0, end=0;
2896	struct yahoo_data *yd = yid->yd;
2897
2898	if(!yd)
2899	return NULL;
2900
2901	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2902
2903	if(yid->rxlen <= strlen("<record"))
2904	return NULL;
2905
2906	/* start with <record */
2907	while(pos < yid->rxlen-strlen("<record")+1
2908	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
2909	pos++;
2910
2911	if(pos >= yid->rxlen-1)
2912	return NULL;
2913
2914	end = pos+2;
2915	/* end with /> */
2916	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
2917	end++;
2918
2919	if(end >= yid->rxlen-1)
2920	return NULL;
2921
2922	yab = y_new0(struct yab, 1);
2923	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
2924
2925
2926	yid->rxlen -= end+1;
2927	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2928	if (yid->rxlen>0) {
2929	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
2930	FREE(yid->rxqueue);
2931	yid->rxqueue = tmp;
2932	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2933	} else {
2934	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2935	FREE(yid->rxqueue);
2936	}
2937
2938
2939	return yab;
2940	}
2941
2942	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
2943	{
2944	unsigned int pos=0;
2945	unsigned int len=0;
2946	unsigned int status=0;
2947	char *server=NULL;
2948	struct yahoo_data *yd = yid->yd;
2949
2950	if(!yid \|\| !yd)
2951	return NULL;
2952
2953	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2954
2955	len = yid->rxqueue[pos++];
2956	if (yid->rxlen < len)
2957	return NULL;
2958
2959	/* extract status (0 = ok, 6 = webcam not online) */
2960	status = yid->rxqueue[pos++];
2961
2962	if (status == 0)
2963	{
2964	pos += 2; /* skip next 2 bytes */
2965	server = y_memdup(yid->rxqueue+pos, 16);
2966	pos += 16;
2967	}
2968	else if (status == 6)
2969	{
2970	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
2971	(yd->client_id, yid->wcm->user, 4);
2972	}
2973
2974	/* skip rest of the data */
2975
2976	yid->rxlen -= len;
2977	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2978	if (yid->rxlen>0) {
2979	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
2980	FREE(yid->rxqueue);
2981	yid->rxqueue = tmp;
2982	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2983	} else {
2984	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2985	FREE(yid->rxqueue);
2986	}
2987
2988	return server;
2989	}
2990
2991	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
2992	{
2993	unsigned char reason=0;
2994	unsigned int pos=0;
2995	unsigned int begin=0;
2996	unsigned int end=0;
2997	unsigned int closed=0;
2998	unsigned char header_len=0;
2999	char *who;
3000	int connect=0;
3001	struct yahoo_data *yd = yid->yd;
3002
3003	if(!yd)
3004	return -1;
3005
3006	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
3007	return -1;
3008
3009	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3010
3011	/* if we are not reading part of image then read header */
3012	if (!yid->wcd->to_read)
3013	{
3014	header_len=yid->rxqueue[pos++];
3015	yid->wcd->packet_type=0;
3016
3017	if (yid->rxlen < header_len)
3018	return 0;
3019
3020	if (header_len >= 8)
3021	{
3022	reason = yid->rxqueue[pos++];
3023	/* next 2 bytes should always be 05 00 */
3024	pos += 2;
3025	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
3026	pos += 4;
3027	yid->wcd->to_read = yid->wcd->data_size;
3028	}
3029	if (header_len >= 13)
3030	{
3031	yid->wcd->packet_type = yid->rxqueue[pos++];
3032	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
3033	pos += 4;
3034	}
3035
3036	/* skip rest of header */
3037	pos = header_len;
3038	}
3039
3040	begin = pos;
3041	pos += yid->wcd->to_read;
3042	if (pos > yid->rxlen) pos = yid->rxlen;
3043
3044	/* if it is not an image then make sure we have the whole packet */
3045	if (yid->wcd->packet_type != 0x02) {
3046	if ((pos - begin) != yid->wcd->data_size) {
3047	yid->wcd->to_read = 0;
3048	return 0;
3049	} else {
3050	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
3051	}
3052	}
3053
3054	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
3055	yid->wcd->data_size));
3056
3057	/* find out what kind of packet we got */
3058	switch (yid->wcd->packet_type)
3059	{
3060	case 0x00:
3061	/* user requests to view webcam (uploading) */
3062	if (yid->wcd->data_size &&
3063	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
3064	end = begin;
3065	while (end <= yid->rxlen &&
3066	yid->rxqueue[end++] != 13);
3067	if (end > begin)
3068	{
3069	who = y_memdup(yid->rxqueue + begin, end - begin);
3070	who[end - begin - 1] = 0;
3071	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
3072	FREE(who);
3073	}
3074	}
3075
3076	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
3077	/* timestamp/status field */
3078	/* 0 = declined viewing permission */
3079	/* 1 = accepted viewing permission */
3080	if (yid->wcd->timestamp == 0) {
3081	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
3082	}
3083	}
3084	break;
3085	case 0x01: /* status packets?? */
3086	/* timestamp contains status info */
3087	/* 00 00 00 01 = we have data?? */
3088	break;
3089	case 0x02: /* image data */
3090	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
3091	yid->wcm->user, yid->rxqueue + begin,
3092	yid->wcd->data_size, pos - begin,
3093	yid->wcd->timestamp);
3094	break;
3095	case 0x05: /* response packets when uploading */
3096	if (!yid->wcd->data_size) {
3097	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
3098	}
3099	break;
3100	case 0x07: /* connection is closing */
3101	switch(reason)
3102	{
3103	case 0x01: /* user closed connection */
3104	closed = 1;
3105	break;
3106	case 0x0F: /* user cancelled permission */
3107	closed = 2;
3108	break;
3109	}
3110	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
3111	break;
3112	case 0x0C: /* user connected */
3113	case 0x0D: /* user disconnected */
3114	if (yid->wcd->data_size) {
3115	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
3116	who[pos - begin] = 0;
3117	if (yid->wcd->packet_type == 0x0C)
3118	connect=1;
3119	else
3120	connect=0;
3121	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
3122	FREE(who);
3123	}
3124	break;
3125	case 0x13: /* user data */
3126	/* i=user_ip (ip of the user we are viewing) */
3127	/* j=user_ext_ip (external ip of the user we */
3128	/* are viewing) */
3129	break;
3130	case 0x17: /* ?? */
3131	break;
3132	}
3133	yid->wcd->to_read -= pos - begin;
3134
3135	yid->rxlen -= pos;
3136	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3137	if (yid->rxlen>0) {
3138	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
3139	FREE(yid->rxqueue);
3140	yid->rxqueue = tmp;
3141	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3142	} else {
3143	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3144	FREE(yid->rxqueue);
3145	}
3146
3147	/* If we read a complete packet return success */
3148	if (!yid->wcd->to_read)
3149	return 1;
3150
3151	return 0;
3152	}
3153
3154	int yahoo_write_ready(int id, int fd, void *data)
3155	{
3156	struct yahoo_input_data *yid = data;
3157	int len;
3158	struct data_queue *tx;
3159
3160	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
3161	if(!yid \|\| !yid->txqueues)
3162	return -2;
3163
3164	tx = yid->txqueues->data;
3165	LOG(("writing %d bytes", tx->len));
3166	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
3167
3168	if(len == -1 && errno == EAGAIN)
3169	return 1;
3170
3171	if(len <= 0) {
3172	int e = errno;
3173	DEBUG_MSG(("len == %d (<= 0)", len));
3174	while(yid->txqueues) {
3175	YList *l=yid->txqueues;
3176	tx = l->data;
3177	free(tx->queue);
3178	free(tx);
3179	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3180	y_list_free_1(l);
3181	}
3182	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
3183	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3184	yid->write_tag = 0;
3185	errno=e;
3186	return 0;
3187	}
3188
3189
3190	tx->len -= len;
3191	if(tx->len > 0) {
3192	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
3193	FREE(tx->queue);
3194	tx->queue = tmp;
3195	} else {
3196	YList *l=yid->txqueues;
3197	free(tx->queue);
3198	free(tx);
3199	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3200	y_list_free_1(l);
3201	/*
3202	if(!yid->txqueues)
3203	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3204	*/
3205	if(!yid->txqueues) {
3206	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3207	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3208	yid->write_tag = 0;
3209	}
3210	}
3211
3212	return 1;
3213	}
3214
3215	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
3216	{
3217	struct yahoo_packet *pkt;
3218	struct yahoo_data *yd = yid->yd;
3219	int id = yd->client_id;
3220
3221	if(over)
3222	return;
3223
3224	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
3225	&& (pkt = yahoo_getdata(yid)) != NULL) {
3226
3227	yahoo_packet_process(yid, pkt);
3228
3229	yahoo_packet_free(pkt);
3230	}
3231	}
3232
3233	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
3234	{
3235	}
3236
3237	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
3238	{
3239	if(over)
3240	return;
3241
3242	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
3243	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
3244	}
3245	}
3246
3247	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
3248	{
3249	struct yahoo_data *yd = yid->yd;
3250	struct yab *yab;
3251	YList *buds;
3252	int changed=0;
3253	int id = yd->client_id;
3254
3255	if(over)
3256	return;
3257
3258	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
3259	&& (yab = yahoo_getyab(yid)) != NULL) {
3260	if(!yab->id)
3261	continue;
3262	changed=1;
3263	for(buds = yd->buddies; buds; buds=buds->next) {
3264	struct yahoo_buddy * bud = buds->data;
3265	if(!strcmp(bud->id, yab->id)) {
3266	bud->yab_entry = yab;
3267	if(yab->nname) {
3268	bud->real_name = strdup(yab->nname);
3269	} else if(yab->fname && yab->lname) {
3270	bud->real_name = y_new0(char,
3271	strlen(yab->fname)+
3272	strlen(yab->lname)+2
3273	);
3274	sprintf(bud->real_name, "%s %s",
3275	yab->fname, yab->lname);
3276	} else if(yab->fname) {
3277	bud->real_name = strdup(yab->fname);
3278	}
3279	break; /* for */
3280	}
3281	}
3282	}
3283
3284	if(changed)
3285	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
3286	}
3287
3288	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
3289	{
3290	struct yahoo_found_contact *yct=NULL;
3291	char p = (char )yid->rxqueue, np, cp;
3292	int k, n;
3293	int start=0, found=0, total=0;
3294	YList *contacts=NULL;
3295	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
3296
3297	if(!over \|\| !pyid)
3298	return;
3299
3300	if(p && (p=strstr(p, "\r\n\r\n"))) {
3301	p += 4;
3302
3303	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
3304	p++;
3305	n = atoi(p);
3306	switch(k) {
3307	case 0: found = pyid->ys->lsearch_nfound = n; break;
3308	case 2: start = pyid->ys->lsearch_nstart = n; break;
3309	case 3: total = pyid->ys->lsearch_ntotal = n; break;
3310	}
3311	}
3312
3313	if(p)
3314	p++;
3315
3316	k=0;
3317	while(p && *p) {
3318	cp = p;
3319	np = strchr(p, 4);
3320
3321	if(!np)
3322	break;
3323	*np = 0;
3324	p = np+1;
3325
3326	switch(k++) {
3327	case 1:
3328	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
3329	yct = y_new0(struct yahoo_found_contact, 1);
3330	contacts = y_list_append(contacts, yct);
3331	yct->id = cp+2;
3332	} else {
3333	*p = 0;
3334	}
3335	break;
3336	case 2:
3337	yct->online = !strcmp(cp, "2") ? 1 : 0;
3338	break;
3339	case 3:
3340	yct->gender = cp;
3341	break;
3342	case 4:
3343	yct->age = atoi(cp);
3344	break;
3345	case 5:
3346	if(cp != "\005")
3347	yct->location = cp;
3348	k = 0;
3349	break;
3350	}
3351	}
3352	}
3353
3354	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
3355
3356	while(contacts) {
3357	YList *node = contacts;
3358	contacts = y_list_remove_link(contacts, node);
3359	free(node->data);
3360	y_list_free_1(node);
3361	}
3362	}
3363
3364	static void _yahoo_webcam_connected(int fd, int error, void *d)
3365	{
3366	struct yahoo_input_data *yid = d;
3367	struct yahoo_webcam *wcm = yid->wcm;
3368	struct yahoo_data *yd = yid->yd;
3369	char conn_type[100];
3370	char *data=NULL;
3371	char *packet=NULL;
3372	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
3373	unsigned header_len=0;
3374	unsigned int len=0;
3375	unsigned int pos=0;
3376
3377	if(error \|\| fd <= 0) {
3378	FREE(yid);
3379	return;
3380	}
3381
3382	yid->fd = fd;
3383	inputs = y_list_prepend(inputs, yid);
3384
3385	LOG(("Connected"));
3386	/* send initial packet */
3387	switch (wcm->direction)
3388	{
3389	case YAHOO_WEBCAM_DOWNLOAD:
3390	data = strdup("<REQIMG>");
3391	break;
3392	case YAHOO_WEBCAM_UPLOAD:
3393	data = strdup("<SNDIMG>");
3394	break;
3395	default:
3396	return;
3397	}
3398	yahoo_add_to_send_queue(yid, data, strlen(data));
3399	FREE(data);
3400
3401	/* send data */
3402	switch (wcm->direction)
3403	{
3404	case YAHOO_WEBCAM_DOWNLOAD:
3405	header_len = 8;
3406	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
3407	data = y_string_append(data, yd->user);
3408	data = y_string_append(data, "\r\nt=");
3409	data = y_string_append(data, wcm->key);
3410	data = y_string_append(data, "\r\ni=");
3411	data = y_string_append(data, wcm->my_ip);
3412	data = y_string_append(data, "\r\ng=");
3413	data = y_string_append(data, wcm->user);
3414	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3415	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3416	data = y_string_append(data, conn_type);
3417	data = y_string_append(data, "\r\n");
3418	break;
3419	case YAHOO_WEBCAM_UPLOAD:
3420	header_len = 13;
3421	data = strdup("a=2\r\nc=us\r\nu=");
3422	data = y_string_append(data, yd->user);
3423	data = y_string_append(data, "\r\nt=");
3424	data = y_string_append(data, wcm->key);
3425	data = y_string_append(data, "\r\ni=");
3426	data = y_string_append(data, wcm->my_ip);
3427	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3428	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3429	data = y_string_append(data, conn_type);
3430	data = y_string_append(data, "\r\nb=");
3431	data = y_string_append(data, wcm->description);
3432	data = y_string_append(data, "\r\n");
3433	break;
3434	}
3435
3436	len = strlen(data);
3437	packet = y_new0(char, header_len + len);
3438	packet[pos++] = header_len;
3439	packet[pos++] = 0;
3440	switch (wcm->direction)
3441	{
3442	case YAHOO_WEBCAM_DOWNLOAD:
3443	packet[pos++] = 1;
3444	packet[pos++] = 0;
3445	break;
3446	case YAHOO_WEBCAM_UPLOAD:
3447	packet[pos++] = 5;
3448	packet[pos++] = 0;
3449	break;
3450	}
3451
3452	pos += yahoo_put32(packet + pos, len);
3453	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
3454	{
3455	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
3456	pos += sizeof(magic_nr);
3457	}
3458	memcpy(packet + pos, data, len);
3459	yahoo_add_to_send_queue(yid, packet, header_len + len);
3460	FREE(packet);
3461	FREE(data);
3462
3463	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3464	}
3465
3466	static void yahoo_webcam_connect(struct yahoo_input_data *y)
3467	{
3468	struct yahoo_webcam *wcm = y->wcm;
3469	struct yahoo_input_data *yid;
3470	struct yahoo_server_settings *yss;
3471
3472	if (!wcm \|\| !wcm->server \|\| !wcm->key)
3473	return;
3474
3475	yid = y_new0(struct yahoo_input_data, 1);
3476	yid->type = YAHOO_CONNECTION_WEBCAM;
3477	yid->yd = y->yd;
3478
3479	/* copy webcam data to new connection */
3480	yid->wcm = y->wcm;
3481	y->wcm = NULL;
3482
3483	yss = y->yd->server_settings;
3484
3485	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
3486
3487	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
3488	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
3489	_yahoo_webcam_connected, yid);
3490
3491	}
3492
3493	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
3494	{
3495	char* server;
3496	struct yahoo_server_settings *yss;
3497
3498	if(over)
3499	return;
3500
3501	server = yahoo_getwebcam_master(yid);
3502
3503	if (server)
3504	{
3505	yss = yid->yd->server_settings;
3506	yid->wcm->server = strdup(server);
3507	yid->wcm->port = yss->webcam_port;
3508	yid->wcm->conn_type = yss->conn_type;
3509	yid->wcm->my_ip = strdup(yss->local_host);
3510	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
3511	yid->wcm->description = strdup(yss->webcam_description);
3512	yahoo_webcam_connect(yid);
3513	FREE(server);
3514	}
3515	}
3516
3517	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
3518	{
3519	int id = yid->yd->client_id;
3520	int fd = yid->fd;
3521
3522	if(over)
3523	return;
3524
3525	/* as long as we still have packets available keep processing them */
3526	while (find_input_by_id_and_fd(id, fd)
3527	&& yahoo_get_webcam_data(yid) == 1);
3528	}
3529
3530	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
3531	yahoo_process_pager_connection,
3532	yahoo_process_ft_connection,
3533	yahoo_process_yab_connection,
3534	yahoo_process_webcam_master_connection,
3535	yahoo_process_webcam_connection,
3536	yahoo_process_chatcat_connection,
3537	yahoo_process_search_connection
3538	};
3539
3540	int yahoo_read_ready(int id, int fd, void *data)
3541	{
3542	struct yahoo_input_data *yid = data;
3543	char buf[1024];
3544	int len;
3545
3546	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
3547	if(!yid)
3548	return -2;
3549
3550
3551	do {
3552	len = read(fd, buf, sizeof(buf));
3553	} while(len == -1 && errno == EINTR);
3554
3555	if(len == -1 && errno == EAGAIN) /* we'll try again later */
3556	return 1;
3557
3558	if (len <= 0) {
3559	int e = errno;
3560	DEBUG_MSG(("len == %d (<= 0)", len));
3561
3562	if(yid->type == YAHOO_CONNECTION_PAGER) {
3563	YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION);
3564	}
3565
3566	yahoo_process_connection[yid->type](yid, 1);
3567	yahoo_input_close(yid);
3568
3569	/* no need to return an error, because we've already fixed it */
3570	if(len == 0)
3571	return 1;
3572
3573	errno=e;
3574	LOG(("read error: %s", strerror(errno)));
3575	return -1;
3576	}
3577
3578	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
3579	memcpy(yid->rxqueue + yid->rxlen, buf, len);
3580	yid->rxlen += len;
3581
3582	yahoo_process_connection[yid->type](yid, 0);
3583
3584	return len;
3585	}
3586
3587	int yahoo_init_with_attributes(const char username, const char password, ...)
3588	{
3589	va_list ap;
3590	struct yahoo_data *yd;
3591
3592	yd = y_new0(struct yahoo_data, 1);
3593
3594	if(!yd)
3595	return 0;
3596
3597	yd->user = strdup(username);
3598	yd->password = strdup(password);
3599
3600	yd->initial_status = -1;
3601	yd->current_status = -1;
3602
3603	yd->client_id = ++last_id;
3604
3605	add_to_list(yd);
3606
3607	va_start(ap, password);
3608	yd->server_settings = _yahoo_assign_server_settings(ap);
3609	va_end(ap);
3610
3611	return yd->client_id;
3612	}
3613
3614	int yahoo_init(const char username, const char password)
3615	{
3616	return yahoo_init_with_attributes(username, password, NULL);
3617	}
3618
3619	struct connect_callback_data {
3620	struct yahoo_data *yd;
3621	int tag;
3622	int i;
3623	};
3624
3625	static void yahoo_connected(int fd, int error, void *data)
3626	{
3627	struct connect_callback_data *ccd = data;
3628	struct yahoo_data *yd = ccd->yd;
3629	struct yahoo_packet *pkt;
3630	struct yahoo_input_data *yid;
3631	struct yahoo_server_settings *yss = yd->server_settings;
3632
3633	if(error) {
3634	if(fallback_ports[ccd->i]) {
3635	int tag;
3636	yss->pager_port = fallback_ports[ccd->i++];
3637	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
3638	yss->pager_port, yahoo_connected, ccd);
3639
3640	if(tag > 0)
3641	ccd->tag=tag;
3642	} else {
3643	FREE(ccd);
3644	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3645	}
3646	return;
3647	}
3648
3649	FREE(ccd);
3650
3651	/* fd < 0 && error == 0 means connect was cancelled */
3652	if(fd < 0)
3653	return;
3654
3655	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
3656	NOTICE(("Sending initial packet"));
3657
3658	yahoo_packet_hash(pkt, 1, yd->user);
3659
3660	yid = y_new0(struct yahoo_input_data, 1);
3661	yid->yd = yd;
3662	yid->fd = fd;
3663	inputs = y_list_prepend(inputs, yid);
3664
3665	yahoo_send_packet(yid, pkt, 0);
3666
3667	yahoo_packet_free(pkt);
3668
3669	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3670	}
3671
3672	void yahoo_login(int id, int initial)
3673	{
3674	struct yahoo_data *yd = find_conn_by_id(id);
3675	struct connect_callback_data *ccd;
3676	struct yahoo_server_settings *yss;
3677	int tag;
3678
3679	if(!yd)
3680	return;
3681
3682	yss = yd->server_settings;
3683
3684	yd->initial_status = initial;
3685
3686	ccd = y_new0(struct connect_callback_data, 1);
3687	ccd->yd = yd;
3688	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
3689	yahoo_connected, ccd);
3690
3691	/*
3692	* if tag <= 0, then callback has already been called
3693	* so ccd will have been freed
3694	*/
3695	if(tag > 0)
3696	ccd->tag = tag;
3697	else if(tag < 0)
3698	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3699	}
3700
3701
3702	int yahoo_get_fd(int id)
3703	{
3704	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3705	if(!yid)
3706	return 0;
3707	else
3708	return yid->fd;
3709	}
3710
3711	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8, int picture)
3712	{
3713	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3714	struct yahoo_packet *pkt = NULL;
3715	struct yahoo_data *yd;
3716	char pic_str[10];
3717
3718	if(!yid)
3719	return;
3720
3721	yd = yid->yd;
3722
3723	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
3724
3725	snprintf(pic_str, sizeof(pic_str), "%d", picture);
3726
3727	if(from && strcmp(from, yd->user))
3728	yahoo_packet_hash(pkt, 0, yd->user);
3729	yahoo_packet_hash(pkt, 1, from?from:yd->user);
3730	yahoo_packet_hash(pkt, 5, who);
3731	yahoo_packet_hash(pkt, 14, what);
3732
3733	if(utf8)
3734	yahoo_packet_hash(pkt, 97, "1");
3735
3736	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
3737	yahoo_packet_hash(pkt, 64, "0");
3738	yahoo_packet_hash(pkt, 206, pic_str);
3739
3740
3741	yahoo_send_packet(yid, pkt, 0);
3742
3743	yahoo_packet_free(pkt);
3744	}
3745
3746	void yahoo_send_typing(int id, const char from, const char who, int typ)
3747	{
3748	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3749	struct yahoo_data *yd;
3750	struct yahoo_packet *pkt = NULL;
3751	if(!yid)
3752	return;
3753
3754	yd = yid->yd;
3755	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
3756
3757	yahoo_packet_hash(pkt, 5, who);
3758	yahoo_packet_hash(pkt, 4, from?from:yd->user);
3759	yahoo_packet_hash(pkt, 14, " ");
3760	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
3761	yahoo_packet_hash(pkt, 49, "TYPING");
3762
3763	yahoo_send_packet(yid, pkt, 0);
3764
3765	yahoo_packet_free(pkt);
3766	}
3767
3768	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
3769	{
3770	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3771	struct yahoo_data *yd;
3772	struct yahoo_packet *pkt = NULL;
3773	int service;
3774	char s[4];
3775
3776	if(!yid)
3777	return;
3778
3779	yd = yid->yd;
3780
3781	if (msg) {
3782	yd->current_status = YAHOO_STATUS_CUSTOM;
3783	} else {
3784	yd->current_status = state;
3785	}
3786
3787	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
3788	service = YAHOO_SERVICE_ISBACK;
3789	else
3790	service = YAHOO_SERVICE_ISAWAY;
3791
3792	if ((away == 2) && (yd->current_status == YAHOO_STATUS_AVAILABLE)) {
3793	pkt = yahoo_packet_new(YAHOO_SERVICE_ISAWAY, YAHOO_STATUS_BRB, yd->session_id);
3794	yahoo_packet_hash(pkt, 10, "999");
3795	yahoo_packet_hash(pkt, 47, "2");
3796	}else {
3797	pkt = yahoo_packet_new(service, YAHOO_STATUS_AVAILABLE, yd->session_id);
3798	snprintf(s, sizeof(s), "%d", yd->current_status);
3799	yahoo_packet_hash(pkt, 10, s);
3800	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
3801	yahoo_packet_hash(pkt, 19, msg);
3802	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
3803	} else {
3804	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
3805	}
3806
3807
3808
3809	}
3810
3811	yahoo_send_packet(yid, pkt, 0);
3812	yahoo_packet_free(pkt);
3813	}
3814
3815	void yahoo_logoff(int id)
3816	{
3817	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3818	struct yahoo_data *yd;
3819	struct yahoo_packet *pkt = NULL;
3820
3821	if(!yid)
3822	return;
3823	yd = yid->yd;
3824
3825	LOG(("yahoo_logoff: current status: %d", yd->current_status));
3826
3827	if(yd->current_status != -1) {
3828	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
3829	yd->current_status = -1;
3830
3831	if (pkt) {
3832	yahoo_send_packet(yid, pkt, 0);
3833	yahoo_packet_free(pkt);
3834	}
3835	}
3836
3837
3838	/* do {
3839	yahoo_input_close(yid);
3840	} while((yid = find_input_by_id(id)));*/
3841
3842	}
3843
3844	void yahoo_get_list(int id)
3845	{
3846	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3847	struct yahoo_data *yd;
3848	struct yahoo_packet *pkt = NULL;
3849
3850	if(!yid)
3851	return;
3852	yd = yid->yd;
3853
3854	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
3855	yahoo_packet_hash(pkt, 1, yd->user);
3856	if (pkt) {
3857	yahoo_send_packet(yid, pkt, 0);
3858	yahoo_packet_free(pkt);
3859	}
3860	}
3861
3862	static void _yahoo_http_connected(int id, int fd, int error, void *data)
3863	{
3864	struct yahoo_input_data *yid = data;
3865	if(fd <= 0) {
3866	inputs = y_list_remove(inputs, yid);
3867	FREE(yid);
3868	return;
3869	}
3870
3871	yid->fd = fd;
3872	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
3873	}
3874
3875	void yahoo_get_yab(int id)
3876	{
3877	struct yahoo_data *yd = find_conn_by_id(id);
3878	struct yahoo_input_data *yid;
3879	char url[1024];
3880	char buff[1024];
3881
3882	if(!yd)
3883	return;
3884
3885	yid = y_new0(struct yahoo_input_data, 1);
3886	yid->yd = yd;
3887	yid->type = YAHOO_CONNECTION_YAB;
3888
3889	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
3890
3891	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
3892	yd->cookie_y, yd->cookie_t);
3893
3894	inputs = y_list_prepend(inputs, yid);
3895
3896	yahoo_http_get(yid->yd->client_id, url, buff,
3897	_yahoo_http_connected, yid);
3898	}
3899
3900	void yahoo_set_yab(int id, struct yab * yab)
3901	{
3902	struct yahoo_data *yd = find_conn_by_id(id);
3903	struct yahoo_input_data *yid;
3904	char url[1024];
3905	char buff[1024];
3906	char *temp;
3907	int size = sizeof(url)-1;
3908
3909	if(!yd)
3910	return;
3911
3912	yid = y_new0(struct yahoo_input_data, 1);
3913	yid->type = YAHOO_CONNECTION_YAB;
3914	yid->yd = yd;
3915
3916	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
3917
3918	if(yab->dbid) {
3919	/* change existing yab */
3920	char tmp[32];
3921	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
3922	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
3923	strncat(url, tmp, size - strlen(url));
3924	}
3925
3926	if(yab->fname) {
3927	strncat(url, "&fn=", size - strlen(url));
3928	temp = yahoo_urlencode(yab->fname);
3929	strncat(url, temp, size - strlen(url));
3930	free(temp);
3931	}
3932	if(yab->lname) {
3933	strncat(url, "&ln=", size - strlen(url));
3934	temp = yahoo_urlencode(yab->lname);
3935	strncat(url, temp, size - strlen(url));
3936	free(temp);
3937	}
3938	strncat(url, "&yid=", size - strlen(url));
3939	temp = yahoo_urlencode(yab->id);
3940	strncat(url, temp, size - strlen(url));
3941	free(temp);
3942	if(yab->nname) {
3943	strncat(url, "&nn=", size - strlen(url));
3944	temp = yahoo_urlencode(yab->nname);
3945	strncat(url, temp, size - strlen(url));
3946	free(temp);
3947	}
3948	if(yab->email) {
3949	strncat(url, "&e=", size - strlen(url));
3950	temp = yahoo_urlencode(yab->email);
3951	strncat(url, temp, size - strlen(url));
3952	free(temp);
3953	}
3954	if(yab->hphone) {
3955	strncat(url, "&hp=", size - strlen(url));
3956	temp = yahoo_urlencode(yab->hphone);
3957	strncat(url, temp, size - strlen(url));
3958	free(temp);
3959	}
3960	if(yab->wphone) {
3961	strncat(url, "&wp=", size - strlen(url));
3962	temp = yahoo_urlencode(yab->wphone);
3963	strncat(url, temp, size - strlen(url));
3964	free(temp);
3965	}
3966	if(yab->mphone) {
3967	strncat(url, "&mp=", size - strlen(url));
3968	temp = yahoo_urlencode(yab->mphone);
3969	strncat(url, temp, size - strlen(url));
3970	free(temp);
3971	}
3972	strncat(url, "&pp=0", size - strlen(url));
3973
3974	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
3975	yd->cookie_y, yd->cookie_t);
3976
3977	inputs = y_list_prepend(inputs, yid);
3978
3979	yahoo_http_get(yid->yd->client_id, url, buff,
3980	_yahoo_http_connected, yid);
3981	}
3982
3983	void yahoo_set_identity_status(int id, const char * identity, int active)
3984	{
3985	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3986	struct yahoo_data *yd;
3987	struct yahoo_packet *pkt = NULL;
3988
3989	if(!yid)
3990	return;
3991	yd = yid->yd;
3992
3993	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
3994	YAHOO_STATUS_AVAILABLE, yd->session_id);
3995	yahoo_packet_hash(pkt, 3, identity);
3996	if (pkt) {
3997	yahoo_send_packet(yid, pkt, 0);
3998	yahoo_packet_free(pkt);
3999	}
4000	}
4001
4002	void yahoo_refresh(int id)
4003	{
4004	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4005	struct yahoo_data *yd;
4006	struct yahoo_packet *pkt = NULL;
4007
4008	if(!yid)
4009	return;
4010	yd = yid->yd;
4011
4012	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4013	if (pkt) {
4014	yahoo_send_packet(yid, pkt, 0);
4015	yahoo_packet_free(pkt);
4016	}
4017	}
4018
4019	void yahoo_keepalive(int id)
4020	{
4021	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4022	struct yahoo_data *yd;
4023	struct yahoo_packet *pkt=NULL;
4024	if(!yid)
4025	return;
4026	yd = yid->yd;
4027
4028	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4029	yahoo_send_packet(yid, pkt, 0);
4030	yahoo_packet_free(pkt);
4031	}
4032
4033	void yahoo_chat_keepalive (int id)
4034	{
4035	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
4036	struct yahoo_data *yd;
4037	struct yahoo_packet *pkt = NULL;
4038
4039	if (!yid)
4040	return;
4041
4042	yd = yid->yd;
4043
4044	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4045	yahoo_send_packet (yid, pkt, 0);
4046	yahoo_packet_free (pkt);
4047	}
4048
4049	void yahoo_add_buddy(int id, const char who, const char group, const char *msg)
4050	{
4051	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4052	struct yahoo_data *yd;
4053	struct yahoo_packet *pkt;
4054
4055	if(!yid)
4056	return;
4057	yd = yid->yd;
4058
4059	if (!yd->logged_in)
4060	return;
4061
4062	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4063	yahoo_packet_hash(pkt, 1, yd->user);
4064	yahoo_packet_hash(pkt, 7, who);
4065	yahoo_packet_hash(pkt, 65, group);
4066	if (msg != NULL) /* add message/request "it's me add me" */
4067	yahoo_packet_hash(pkt, 14, msg);
4068	yahoo_send_packet(yid, pkt, 0);
4069	yahoo_packet_free(pkt);
4070	}
4071
4072	void yahoo_remove_buddy(int id, const char who, const char group)
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	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4083
4084	yahoo_packet_hash(pkt, 1, yd->user);
4085	yahoo_packet_hash(pkt, 7, who);
4086	yahoo_packet_hash(pkt, 65, group);
4087	yahoo_send_packet(yid, pkt, 0);
4088	yahoo_packet_free(pkt);
4089	}
4090
4091	void yahoo_reject_buddy(int id, const char who, const char msg)
4092	{
4093	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4094	struct yahoo_data *yd;
4095	struct yahoo_packet *pkt;
4096
4097	if(!yid)
4098	return;
4099	yd = yid->yd;
4100
4101	if (!yd->logged_in)
4102	return;
4103
4104	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4105	yahoo_packet_hash(pkt, 1, yd->user);
4106	yahoo_packet_hash(pkt, 7, who);
4107	yahoo_packet_hash(pkt, 14, msg);
4108	yahoo_send_packet(yid, pkt, 0);
4109	yahoo_packet_free(pkt);
4110	}
4111
4112	void yahoo_ignore_buddy(int id, const char *who, int unignore)
4113	{
4114	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4115	struct yahoo_data *yd;
4116	struct yahoo_packet *pkt;
4117
4118	if(!yid)
4119	return;
4120	yd = yid->yd;
4121
4122	if (!yd->logged_in)
4123	return;
4124
4125	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4126	yahoo_packet_hash(pkt, 1, yd->user);
4127	yahoo_packet_hash(pkt, 7, who);
4128	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
4129	yahoo_send_packet(yid, pkt, 0);
4130	yahoo_packet_free(pkt);
4131	}
4132
4133	void yahoo_stealth_buddy(int id, const char *who, int unstealth)
4134	{
4135	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4136	struct yahoo_data *yd;
4137	struct yahoo_packet *pkt;
4138
4139	if(!yid)
4140	return;
4141	yd = yid->yd;
4142
4143	if (!yd->logged_in)
4144	return;
4145
4146	pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
4147	yahoo_packet_hash(pkt, 1, yd->user);
4148	yahoo_packet_hash(pkt, 7, who);
4149	yahoo_packet_hash(pkt, 31, unstealth?"2":"1");
4150	yahoo_packet_hash(pkt, 13, "2");
4151	yahoo_send_packet(yid, pkt, 0);
4152	yahoo_packet_free(pkt);
4153	}
4154
4155	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
4156	{
4157	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4158	struct yahoo_data *yd;
4159	struct yahoo_packet *pkt = NULL;
4160
4161	if(!yid)
4162	return;
4163	yd = yid->yd;
4164
4165	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4166	yahoo_packet_hash(pkt, 1, yd->user);
4167	yahoo_packet_hash(pkt, 7, who);
4168	yahoo_packet_hash(pkt, 65, new_group);
4169	yahoo_packet_hash(pkt, 14, " ");
4170
4171	yahoo_send_packet(yid, pkt, 0);
4172	yahoo_packet_free(pkt);
4173
4174	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4175	yahoo_packet_hash(pkt, 1, yd->user);
4176	yahoo_packet_hash(pkt, 7, who);
4177	yahoo_packet_hash(pkt, 65, old_group);
4178	yahoo_send_packet(yid, pkt, 0);
4179	yahoo_packet_free(pkt);
4180	}
4181
4182	void yahoo_group_rename(int id, const char old_group, const char new_group)
4183	{
4184	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4185	struct yahoo_data *yd;
4186	struct yahoo_packet *pkt = NULL;
4187
4188	if(!yid)
4189	return;
4190	yd = yid->yd;
4191
4192	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
4193	yahoo_packet_hash(pkt, 1, yd->user);
4194	yahoo_packet_hash(pkt, 65, old_group);
4195	yahoo_packet_hash(pkt, 67, new_group);
4196
4197	yahoo_send_packet(yid, pkt, 0);
4198	yahoo_packet_free(pkt);
4199	}
4200
4201	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
4202	{
4203	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4204	struct yahoo_data *yd;
4205	struct yahoo_packet *pkt;
4206
4207	if(!yid)
4208	return;
4209	yd = yid->yd;
4210
4211	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4212
4213	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4214	yahoo_packet_hash(pkt, 51, who);
4215	yahoo_packet_hash(pkt, 57, room);
4216	yahoo_packet_hash(pkt, 58, msg);
4217	yahoo_packet_hash(pkt, 13, "0");
4218	for(; members; members = members->next) {
4219	yahoo_packet_hash(pkt, 52, (char *)members->data);
4220	yahoo_packet_hash(pkt, 53, (char *)members->data);
4221	}
4222	/* 52, 53 -> other members? */
4223
4224	yahoo_send_packet(yid, pkt, 0);
4225
4226	yahoo_packet_free(pkt);
4227	}
4228
4229	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
4230	{
4231	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4232	struct yahoo_data *yd;
4233	struct yahoo_packet *pkt;
4234
4235	if(!yid)
4236	return;
4237	yd = yid->yd;
4238
4239	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4240
4241	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4242	yahoo_packet_hash(pkt, 50, yd->user);
4243	for(; who; who = who->next) {
4244	yahoo_packet_hash(pkt, 52, (char *)who->data);
4245	}
4246	yahoo_packet_hash(pkt, 57, room);
4247	yahoo_packet_hash(pkt, 58, msg);
4248	yahoo_packet_hash(pkt, 13, "0");
4249
4250	yahoo_send_packet(yid, pkt, 0);
4251
4252	yahoo_packet_free(pkt);
4253	}
4254
4255	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
4256	{
4257	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4258	struct yahoo_data *yd;
4259	struct yahoo_packet *pkt;
4260
4261	if(!yid)
4262	return;
4263	yd = yid->yd;
4264
4265	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
4266
4267	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4268	for(; who; who = who->next) {
4269	yahoo_packet_hash(pkt, 3, (char *)who->data);
4270	}
4271	yahoo_packet_hash(pkt, 57, room);
4272
4273	yahoo_send_packet(yid, pkt, 0);
4274
4275	yahoo_packet_free(pkt);
4276	}
4277
4278	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
4279	{
4280	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4281	struct yahoo_data *yd;
4282	struct yahoo_packet *pkt;
4283
4284	if(!yid)
4285	return;
4286	yd = yid->yd;
4287
4288	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4289
4290	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4291	for(; who; who = who->next) {
4292	yahoo_packet_hash(pkt, 3, (char *)who->data);
4293	}
4294	yahoo_packet_hash(pkt, 57, room);
4295	yahoo_packet_hash(pkt, 14, msg);
4296
4297	yahoo_send_packet(yid, pkt, 0);
4298
4299	yahoo_packet_free(pkt);
4300	}
4301
4302	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
4303	{
4304	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4305	struct yahoo_data *yd;
4306	struct yahoo_packet *pkt;
4307
4308	if(!yid)
4309	return;
4310	yd = yid->yd;
4311
4312	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
4313
4314	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4315	for(; who; who = who->next) {
4316	yahoo_packet_hash(pkt, 3, (char *)who->data);
4317	}
4318	yahoo_packet_hash(pkt, 57, room);
4319
4320	yahoo_send_packet(yid, pkt, 0);
4321
4322	yahoo_packet_free(pkt);
4323	}
4324
4325	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
4326	{
4327	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4328	struct yahoo_data *yd;
4329	struct yahoo_packet *pkt;
4330
4331	if(!yid)
4332	return;
4333	yd = yid->yd;
4334
4335	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
4336
4337	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4338	for(; who; who = who->next) {
4339	yahoo_packet_hash(pkt, 53, (char *)who->data);
4340	}
4341	yahoo_packet_hash(pkt, 57, room);
4342	yahoo_packet_hash(pkt, 14, msg);
4343
4344	if(utf8)
4345	yahoo_packet_hash(pkt, 97, "1");
4346
4347	yahoo_send_packet(yid, pkt, 0);
4348
4349	yahoo_packet_free(pkt);
4350	}
4351
4352	void yahoo_get_chatrooms(int id, int chatroomid)
4353	{
4354	struct yahoo_data *yd = find_conn_by_id(id);
4355	struct yahoo_input_data *yid;
4356	char url[1024];
4357	char buff[1024];
4358
4359	if(!yd)
4360	return;
4361
4362	yid = y_new0(struct yahoo_input_data, 1);
4363	yid->yd = yd;
4364	yid->type = YAHOO_CONNECTION_CHATCAT;
4365
4366	if (chatroomid == 0) {
4367	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
4368	} else {
4369	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
4370	}
4371
4372	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4373
4374	inputs = y_list_prepend(inputs, yid);
4375
4376	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4377	}
4378
4379	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
4380	{
4381	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4382	struct yahoo_data *yd;
4383	struct yahoo_packet *pkt;
4384
4385	if(!yid)
4386	return;
4387
4388	yd = yid->yd;
4389
4390	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4391
4392	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4393	yahoo_packet_hash(pkt, 109, yd->user);
4394	yahoo_packet_hash(pkt, 6, "abcde");
4395
4396	yahoo_send_packet(yid, pkt, 0);
4397
4398	yahoo_packet_free(pkt);
4399
4400	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
4401
4402	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4403	yahoo_packet_hash(pkt, 104, room);
4404	yahoo_packet_hash(pkt, 129, roomid);
4405	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
4406
4407	yahoo_send_packet(yid, pkt, 0);
4408
4409	yahoo_packet_free(pkt);
4410	}
4411
4412
4413	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
4414	{
4415	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4416	struct yahoo_data *yd;
4417	struct yahoo_packet *pkt;
4418	char buf[2];
4419
4420	if(!yid)
4421	return;
4422
4423	yd = yid->yd;
4424
4425	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4426
4427	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4428	yahoo_packet_hash(pkt, 104, room);
4429	yahoo_packet_hash(pkt, 117, msg);
4430
4431	snprintf(buf, sizeof(buf), "%d", msgtype);
4432	yahoo_packet_hash(pkt, 124, buf);
4433
4434	if(utf8)
4435	yahoo_packet_hash(pkt, 97, "1");
4436
4437	yahoo_send_packet(yid, pkt, 0);
4438
4439	yahoo_packet_free(pkt);
4440	}
4441
4442
4443	void yahoo_chat_logoff(int id, const char *from)
4444	{
4445	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4446	struct yahoo_data *yd;
4447	struct yahoo_packet *pkt;
4448
4449	if(!yid)
4450	return;
4451
4452	yd = yid->yd;
4453
4454	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4455
4456	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4457
4458	yahoo_send_packet(yid, pkt, 0);
4459
4460	yahoo_packet_free(pkt);
4461	}
4462
4463	void yahoo_buddyicon_request(int id, const char *who)
4464	{
4465	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4466	struct yahoo_data *yd;
4467	struct yahoo_packet *pkt;
4468
4469	if( !yid )
4470	return;
4471
4472	yd = yid->yd;
4473
4474	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4475	yahoo_packet_hash(pkt, 4, yd->user);
4476	yahoo_packet_hash(pkt, 5, who);
4477	yahoo_packet_hash(pkt, 13, "1");
4478	yahoo_send_packet(yid, pkt, 0);
4479
4480	yahoo_packet_free(pkt);
4481	}
4482
4483	void yahoo_send_picture_info(int id, const char who, const char url, int checksum)
4484	{
4485	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4486	struct yahoo_data *yd;
4487	struct yahoo_packet *pkt;
4488	char checksum_str[10];
4489
4490	if( !yid )
4491	return;
4492
4493	yd = yid->yd;
4494
4495	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4496
4497	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4498	yahoo_packet_hash(pkt, 1, yd->user);
4499	yahoo_packet_hash(pkt, 4, yd->user);
4500	yahoo_packet_hash(pkt, 5, who);
4501	yahoo_packet_hash(pkt, 13, "2");
4502	yahoo_packet_hash(pkt, 20, url);
4503	yahoo_packet_hash(pkt, 192, checksum_str);
4504	yahoo_send_packet(yid, pkt, 0);
4505
4506	yahoo_packet_free(pkt);
4507	}
4508
4509	void yahoo_send_picture_update(int id, const char *who, int type)
4510	{
4511	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4512	struct yahoo_data *yd;
4513	struct yahoo_packet *pkt;
4514	char type_str[10];
4515
4516	if( !yid )
4517	return;
4518
4519	yd = yid->yd;
4520
4521	snprintf(type_str, sizeof(type_str), "%d", type);
4522
4523	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
4524	yahoo_packet_hash(pkt, 1, yd->user);
4525	yahoo_packet_hash(pkt, 5, who);
4526	yahoo_packet_hash(pkt, 206, type_str);
4527	yahoo_send_packet(yid, pkt, 0);
4528
4529	yahoo_packet_free(pkt);
4530	}
4531
4532	void yahoo_send_picture_checksum(int id, const char *who, int checksum)
4533	{
4534	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4535	struct yahoo_data *yd;
4536	struct yahoo_packet *pkt;
4537	char checksum_str[10];
4538
4539	if( !yid )
4540	return;
4541
4542	yd = yid->yd;
4543
4544	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4545
4546	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
4547	yahoo_packet_hash(pkt, 1, yd->user);
4548	if( who != 0 )
4549	yahoo_packet_hash(pkt, 5, who);
4550	yahoo_packet_hash(pkt, 192, checksum_str);
4551	yahoo_packet_hash(pkt, 212, "1");
4552	yahoo_send_packet(yid, pkt, 0);
4553
4554	yahoo_packet_free(pkt);
4555	}
4556
4557	void yahoo_webcam_close_feed(int id, const char *who)
4558	{
4559	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
4560
4561	if(yid)
4562	yahoo_input_close(yid);
4563	}
4564
4565	void yahoo_webcam_get_feed(int id, const char *who)
4566	{
4567	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4568	struct yahoo_data *yd;
4569	struct yahoo_packet *pkt;
4570
4571	if(!yid)
4572	return;
4573
4574	/*
4575	* add the user to the queue. this is a dirty hack, since
4576	* the yahoo server doesn't tell us who's key it's returning,
4577	* we have to just hope that it sends back keys in the same
4578	* order that we request them.
4579	* The queue is popped in yahoo_process_webcam_key
4580	*/
4581	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
4582
4583	yd = yid->yd;
4584
4585	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
4586
4587	yahoo_packet_hash(pkt, 1, yd->user);
4588	if (who != NULL)
4589	yahoo_packet_hash(pkt, 5, who);
4590	yahoo_send_packet(yid, pkt, 0);
4591
4592	yahoo_packet_free(pkt);
4593	}
4594
4595	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
4596	{
4597	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4598	unsigned char *packet;
4599	unsigned char header_len = 13;
4600	unsigned int pos = 0;
4601
4602	if (!yid)
4603	return;
4604
4605	packet = y_new0(unsigned char, header_len);
4606
4607	packet[pos++] = header_len;
4608	packet[pos++] = 0;
4609	packet[pos++] = 5; /* version byte?? */
4610	packet[pos++] = 0;
4611	pos += yahoo_put32(packet + pos, length);
4612	packet[pos++] = 2; /* packet type, image */
4613	pos += yahoo_put32(packet + pos, timestamp);
4614	yahoo_add_to_send_queue(yid, packet, header_len);
4615	FREE(packet);
4616
4617	if (length)
4618	yahoo_add_to_send_queue(yid, image, length);
4619	}
4620
4621	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
4622	{
4623	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4624	char *packet = NULL;
4625	char *data = NULL;
4626	unsigned char header_len = 13;
4627	unsigned int pos = 0;
4628	unsigned int len = 0;
4629
4630	if (!yid)
4631	return;
4632
4633	data = strdup("u=");
4634	data = y_string_append(data, (char*)who);
4635	data = y_string_append(data, "\r\n");
4636	len = strlen(data);
4637
4638	packet = y_new0(char, header_len + len);
4639	packet[pos++] = header_len;
4640	packet[pos++] = 0;
4641	packet[pos++] = 5; /* version byte?? */
4642	packet[pos++] = 0;
4643	pos += yahoo_put32(packet + pos, len);
4644	packet[pos++] = 0; /* packet type */
4645	pos += yahoo_put32(packet + pos, accept);
4646	memcpy(packet + pos, data, len);
4647	FREE(data);
4648	yahoo_add_to_send_queue(yid, packet, header_len + len);
4649	FREE(packet);
4650	}
4651
4652	void yahoo_webcam_invite(int id, const char *who)
4653	{
4654	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4655	struct yahoo_packet *pkt;
4656
4657	if(!yid)
4658	return;
4659
4660	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
4661
4662	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
4663	yahoo_packet_hash(pkt, 14, " ");
4664	yahoo_packet_hash(pkt, 13, "0");
4665	yahoo_packet_hash(pkt, 1, yid->yd->user);
4666	yahoo_packet_hash(pkt, 5, who);
4667	yahoo_send_packet(yid, pkt, 0);
4668
4669	yahoo_packet_free(pkt);
4670	}
4671
4672	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)
4673	{
4674	struct yahoo_data *yd = find_conn_by_id(id);
4675	struct yahoo_input_data *yid;
4676	char url[1024];
4677	char buff[1024];
4678	char ctext, p;
4679
4680	if(!yd)
4681	return;
4682
4683	yid = y_new0(struct yahoo_input_data, 1);
4684	yid->yd = yd;
4685	yid->type = YAHOO_CONNECTION_SEARCH;
4686
4687	/*
4688	age range
4689	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
4690	*/
4691
4692	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
4693
4694	ctext = strdup(text);
4695	while((p = strchr(ctext, ' ')))
4696	*p = '+';
4697
4698	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
4699	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
4700	startpos ? buff : "");
4701
4702	FREE(ctext);
4703
4704	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4705
4706	inputs = y_list_prepend(inputs, yid);
4707	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4708	}
4709
4710	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
4711	int photo, int yahoo_only)
4712	{
4713	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4714	struct yahoo_search_state *yss;
4715
4716	if(!yid)
4717	return;
4718
4719	if(!yid->ys)
4720	yid->ys = y_new0(struct yahoo_search_state, 1);
4721
4722	yss = yid->ys;
4723
4724	FREE(yss->lsearch_text);
4725	yss->lsearch_type = t;
4726	yss->lsearch_text = strdup(text);
4727	yss->lsearch_gender = g;
4728	yss->lsearch_agerange = ar;
4729	yss->lsearch_photo = photo;
4730	yss->lsearch_yahoo_only = yahoo_only;
4731
4732	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
4733	}
4734
4735	void yahoo_search_again(int id, int start)
4736	{
4737	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4738	struct yahoo_search_state *yss;
4739
4740	if(!yid \|\| !yid->ys)
4741	return;
4742
4743	yss = yid->ys;
4744
4745	if(start == -1)
4746	start = yss->lsearch_nstart + yss->lsearch_nfound;
4747
4748	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
4749	yss->lsearch_gender, yss->lsearch_agerange,
4750	yss->lsearch_photo, yss->lsearch_yahoo_only,
4751	start, yss->lsearch_ntotal);
4752	}
4753
4754	struct send_file_data {
4755	struct yahoo_packet *pkt;
4756	yahoo_get_fd_callback callback;
4757	void *user_data;
4758	};
4759
4760	static void _yahoo_send_picture_connected(int id, int fd, int error, void *data)
4761	{
4762	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
4763	struct send_file_data *sfd = data;
4764	struct yahoo_packet *pkt = sfd->pkt;
4765	unsigned char buff[1024];
4766
4767	if(fd <= 0) {
4768	sfd->callback(id, fd, error, sfd->user_data);
4769	FREE(sfd);
4770	yahoo_packet_free(pkt);
4771	inputs = y_list_remove(inputs, yid);
4772	FREE(yid);
4773	return;
4774	}
4775
4776	yid->fd = fd;
4777	yahoo_send_packet(yid, pkt, 8);
4778	yahoo_packet_free(pkt);
4779
4780	snprintf((char *)buff, sizeof(buff), "29");
4781	buff[2] = 0xc0;
4782	buff[3] = 0x80;
4783
4784	write(yid->fd, buff, 4);
4785
4786	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
4787
4788	sfd->callback(id, fd, error, sfd->user_data);
4789	FREE(sfd);
4790	inputs = y_list_remove(inputs, yid);
4791	/*
4792	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
4793	if(!strcmp(buff, ""))
4794	break;
4795	}
4796
4797	*/
4798	yahoo_input_close(yid);
4799	}
4800
4801	void yahoo_send_picture(int id, const char *name, unsigned long size,
4802	yahoo_get_fd_callback callback, void *data)
4803	{
4804	struct yahoo_data *yd = find_conn_by_id(id);
4805	struct yahoo_input_data *yid;
4806	struct yahoo_server_settings *yss;
4807	struct yahoo_packet *pkt = NULL;
4808	char size_str[10];
4809	char expire_str[10];
4810	long content_length=0;
4811	unsigned char buff[1024];
4812	char url[255];
4813	struct send_file_data *sfd;
4814
4815	if(!yd)
4816	return;
4817
4818	yss = yd->server_settings;
4819
4820	yid = y_new0(struct yahoo_input_data, 1);
4821	yid->yd = yd;
4822	yid->type = YAHOO_CONNECTION_FT;
4823
4824	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
4825
4826	snprintf(size_str, sizeof(size_str), "%ld", size);
4827	snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800);
4828
4829	yahoo_packet_hash(pkt, 0, yd->user);
4830	yahoo_packet_hash(pkt, 1, yd->user);
4831	yahoo_packet_hash(pkt, 14, "");
4832	yahoo_packet_hash(pkt, 27, name);
4833	yahoo_packet_hash(pkt, 28, size_str);
4834	yahoo_packet_hash(pkt, 38, expire_str);
4835
4836
4837	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
4838
4839	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
4840	yss->filetransfer_host, yss->filetransfer_port);
4841	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
4842	yd->cookie_y, yd->cookie_t);
4843	inputs = y_list_prepend(inputs, yid);
4844
4845	sfd = y_new0(struct send_file_data, 1);
4846	sfd->pkt = pkt;
4847	sfd->callback = callback;
4848	sfd->user_data = data;
4849	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
4850	_yahoo_send_picture_connected, sfd);
4851	}
4852
4853	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
4854	{
4855	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
4856	struct send_file_data *sfd = data;
4857	struct yahoo_packet *pkt = sfd->pkt;
4858	unsigned char buff[1024];
4859
4860	if(fd <= 0) {
4861	sfd->callback(id, fd, error, sfd->user_data);
4862	FREE(sfd);
4863	yahoo_packet_free(pkt);
4864	inputs = y_list_remove(inputs, yid);
4865	FREE(yid);
4866	return;
4867	}
4868
4869	yid->fd = fd;
4870	yahoo_send_packet(yid, pkt, 8);
4871	yahoo_packet_free(pkt);
4872
4873	snprintf((char *)buff, sizeof(buff), "29");
4874	buff[2] = 0xc0;
4875	buff[3] = 0x80;
4876
4877	write(yid->fd, buff, 4);
4878
4879	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
4880
4881	sfd->callback(id, fd, error, sfd->user_data);
4882	FREE(sfd);
4883	inputs = y_list_remove(inputs, yid);
4884	/*
4885	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
4886	if(!strcmp(buff, ""))
4887	break;
4888	}
4889
4890	*/
4891	yahoo_input_close(yid);
4892	}
4893
4894	void yahoo_send_file(int id, const char who, const char msg,
4895	const char *name, unsigned long size,
4896	yahoo_get_fd_callback callback, void *data)
4897	{
4898	struct yahoo_data *yd = find_conn_by_id(id);
4899	struct yahoo_input_data *yid;
4900	struct yahoo_server_settings *yss;
4901	struct yahoo_packet *pkt = NULL;
4902	char size_str[10];
4903	long content_length=0;
4904	unsigned char buff[1024];
4905	char url[255];
4906	struct send_file_data *sfd;
4907
4908	if(!yd)
4909	return;
4910
4911	yss = yd->server_settings;
4912
4913	yid = y_new0(struct yahoo_input_data, 1);
4914	yid->yd = yd;
4915	yid->type = YAHOO_CONNECTION_FT;
4916
4917	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
4918
4919	snprintf(size_str, sizeof(size_str), "%ld", size);
4920
4921	yahoo_packet_hash(pkt, 0, yd->user);
4922	yahoo_packet_hash(pkt, 5, who);
4923	yahoo_packet_hash(pkt, 14, msg);
4924	yahoo_packet_hash(pkt, 27, name);
4925	yahoo_packet_hash(pkt, 28, size_str);
4926
4927	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
4928
4929	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
4930	yss->filetransfer_host, yss->filetransfer_port);
4931	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
4932	yd->cookie_y, yd->cookie_t);
4933	inputs = y_list_prepend(inputs, yid);
4934
4935	sfd = y_new0(struct send_file_data, 1);
4936	sfd->pkt = pkt;
4937	sfd->callback = callback;
4938	sfd->user_data = data;
4939	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
4940	_yahoo_send_file_connected, sfd);
4941	}
4942
4943
4944	enum yahoo_status yahoo_current_status(int id)
4945	{
4946	struct yahoo_data *yd = find_conn_by_id(id);
4947	if(!yd)
4948	return YAHOO_STATUS_OFFLINE;
4949	return yd->current_status;
4950	}
4951
4952	const YList * yahoo_get_buddylist(int id)
4953	{
4954	struct yahoo_data *yd = find_conn_by_id(id);
4955	if(!yd)
4956	return NULL;
4957	return yd->buddies;
4958	}
4959
4960	const YList * yahoo_get_ignorelist(int id)
4961	{
4962	struct yahoo_data *yd = find_conn_by_id(id);
4963	if(!yd)
4964	return NULL;
4965	return yd->ignore;
4966	}
4967
4968	const YList * yahoo_get_identities(int id)
4969	{
4970	struct yahoo_data *yd = find_conn_by_id(id);
4971	if(!yd)
4972	return NULL;
4973	return yd->identities;
4974	}
4975
4976	const char * yahoo_get_cookie(int id, const char *which)
4977	{
4978	struct yahoo_data *yd = find_conn_by_id(id);
4979	if(!yd)
4980	return NULL;
4981	if(!strncasecmp(which, "y", 1))
4982	return yd->cookie_y;
4983	if(!strncasecmp(which, "t", 1))
4984	return yd->cookie_t;
4985	if(!strncasecmp(which, "c", 1))
4986	return yd->cookie_c;
4987	if(!strncasecmp(which, "login", 5))
4988	return yd->login_cookie;
4989	return NULL;
4990	}
4991
4992	void yahoo_get_url_handle(int id, const char *url,
4993	yahoo_get_url_handle_callback callback, void *data)
4994	{
4995	struct yahoo_data *yd = find_conn_by_id(id);
4996	if(!yd)
4997	return;
4998
4999	yahoo_get_url_fd(id, url, yd, callback, data);
5000	}
5001
5002	const char * yahoo_get_profile_url( void )
5003	{
5004	return profile_url;
5005	}
5006

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