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source: protocols/yahoo/libyahoo2.c @ dd14ecc

Last change on this file since dd14ecc was 4bb50ef, checked in by Wilmer van der Gaast <wilmer@…>, at 2008-03-15T23:53:54Z
Although I have no idea what the author meant with code like `if(cp != "\005")', I'm sure he feels homesick to QuickBasic. Since BitlBee doesn't use this function anyway, it doesn't really matter if my fix works. As long as it keeps the compiler quiet.
Property mode set to `100644`
File size: 120.4 KB

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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 "sha1.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, 0x000c);
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	sha1_state_t ctx1;
1823	sha1_state_t 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 != 0) {
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	sha1_init(&ctx1);
2059	sha1_init(&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	sha1_append(&ctx1, pass_hash_xor1, 64);
2067	if (j >= 3 )
2068	ctx1.Length_Low = 0x1ff;
2069	sha1_append(&ctx1, magic_key_char, 4);
2070	sha1_finish(&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	sha1_append(&ctx2, pass_hash_xor2, 64);
2077	sha1_append(&ctx2, digest1, 20);
2078	sha1_finish(&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	sha1_init(&ctx1);
2150	sha1_init(&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	sha1_append(&ctx1, crypt_hash_xor1, 64);
2158	if (j >= 3 )
2159	ctx1.Length_Low = 0x1ff;
2160	sha1_append(&ctx1, magic_key_char, 4);
2161	sha1_finish(&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	sha1_append(&ctx2, crypt_hash_xor2, 64);
2168	sha1_append(&ctx2, digest1, 20);
2169	sha1_finish(&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	/* status: 0 == Successful, 1 == Error (does not exist), 2 == Already in list */
2406	if( status == 0 ) {
2407	bud = y_new0(struct yahoo_buddy, 1);
2408	bud->id = strdup(who);
2409	bud->group = strdup(where);
2410	bud->real_name = NULL;
2411
2412	yd->buddies = y_list_append(yd->buddies, bud);
2413
2414	/* Possibly called already, but at least the call above doesn't
2415	seem to happen every time (not anytime I tried). */
2416	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, me, who, NULL);
2417	}
2418
2419	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
2420	}
2421
2422	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
2423	{
2424	struct yahoo_data *yd = yid->yd;
2425	char *who = NULL;
2426	char *where = NULL;
2427	int unk_66 = 0;
2428	char *me = NULL;
2429	struct yahoo_buddy *bud;
2430
2431	YList *buddy;
2432
2433	YList *l;
2434	for (l = pkt->hash; l; l = l->next) {
2435	struct yahoo_pair *pair = l->data;
2436	if (pair->key == 1)
2437	me = pair->value;
2438	else if (pair->key == 7)
2439	who = pair->value;
2440	else if (pair->key == 65)
2441	where = pair->value;
2442	else if (pair->key == 66)
2443	unk_66 = strtol(pair->value, NULL, 10);
2444	else
2445	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
2446	}
2447
2448	if(!who \|\| !where)
2449	return;
2450
2451	bud = y_new0(struct yahoo_buddy, 1);
2452	bud->id = strdup(who);
2453	bud->group = strdup(where);
2454
2455	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
2456
2457	FREE(bud->id);
2458	FREE(bud->group);
2459	FREE(bud);
2460
2461	if(buddy) {
2462	bud = buddy->data;
2463	yd->buddies = y_list_remove_link(yd->buddies, buddy);
2464	y_list_free_1(buddy);
2465
2466	FREE(bud->id);
2467	FREE(bud->group);
2468	FREE(bud->real_name);
2469	FREE(bud);
2470
2471	bud=NULL;
2472	}
2473	}
2474
2475	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
2476	{
2477	char *who = NULL;
2478	int status = 0;
2479	char *me = NULL;
2480	int un_ignore = 0;
2481
2482	YList *l;
2483	for (l = pkt->hash; l; l = l->next) {
2484	struct yahoo_pair *pair = l->data;
2485	if (pair->key == 0)
2486	who = pair->value;
2487	if (pair->key == 1)
2488	me = pair->value;
2489	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
2490	un_ignore = strtol(pair->value, NULL, 10);
2491	if (pair->key == 66)
2492	status = strtol(pair->value, NULL, 10);
2493	}
2494
2495
2496	/*
2497	* status
2498	* 0 - ok
2499	* 2 - already in ignore list, could not add
2500	* 3 - not in ignore list, could not delete
2501	* 12 - is a buddy, could not add
2502	*/
2503
2504	/* if(status)
2505	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status);
2506	*/
2507	}
2508
2509	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
2510	{
2511	char *who = NULL;
2512	char *me = NULL;
2513	char *room = NULL;
2514	char *voice_room = NULL;
2515
2516	YList *l;
2517	for (l = pkt->hash; l; l = l->next) {
2518	struct yahoo_pair *pair = l->data;
2519	if (pair->key == 4)
2520	who = pair->value;
2521	if (pair->key == 5)
2522	me = pair->value;
2523	if (pair->key == 13)
2524	voice_room=pair->value;
2525	if (pair->key == 57)
2526	room=pair->value;
2527	}
2528
2529	NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me));
2530	/*
2531	* send: s:0 1:me 5:who 57:room 13:1
2532	* ???? s:4 5:who 10:99 19:-1615114531
2533	* gotr: s:4 5:who 10:99 19:-1615114615
2534	* ???? s:1 5:me 4:who 57:room 13:3room
2535	* got: s:1 5:me 4:who 57:room 13:1room
2536	* rej: s:0 1:me 5:who 57:room 13:3
2537	* rejr: s:4 5:who 10:99 19:-1617114599
2538	*/
2539	}
2540
2541	static void yahoo_process_ping(struct yahoo_input_data yid, struct yahoo_packet pkt)
2542	{
2543	char *errormsg = NULL;
2544
2545	YList *l;
2546	for (l = pkt->hash; l; l = l->next) {
2547	struct yahoo_pair *pair = l->data;
2548	if (pair->key == 16)
2549	errormsg = pair->value;
2550	}
2551
2552	NOTICE(("got ping packet"));
2553	YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg);
2554	}
2555
2556	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
2557	{
2558	struct yahoo_input_data *yid = d;
2559	char *who = yid->wcm->user;
2560	char *data = NULL;
2561	char *packet = NULL;
2562	unsigned char magic_nr[] = {0, 1, 0};
2563	unsigned char header_len = 8;
2564	unsigned int len = 0;
2565	unsigned int pos = 0;
2566
2567	if(error \|\| fd <= 0) {
2568	FREE(who);
2569	FREE(yid);
2570	return;
2571	}
2572
2573	yid->fd = fd;
2574	inputs = y_list_prepend(inputs, yid);
2575
2576	/* send initial packet */
2577	if (who)
2578	data = strdup("<RVWCFG>");
2579	else
2580	data = strdup("<RUPCFG>");
2581	yahoo_add_to_send_queue(yid, data, strlen(data));
2582	FREE(data);
2583
2584	/* send data */
2585	if (who)
2586	{
2587	data = strdup("g=");
2588	data = y_string_append(data, who);
2589	data = y_string_append(data, "\r\n");
2590	} else {
2591	data = strdup("f=1\r\n");
2592	}
2593	len = strlen(data);
2594	packet = y_new0(char, header_len + len);
2595	packet[pos++] = header_len;
2596	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
2597	pos += sizeof(magic_nr);
2598	pos += yahoo_put32(packet + pos, len);
2599	memcpy(packet + pos, data, len);
2600	pos += len;
2601	yahoo_add_to_send_queue(yid, packet, pos);
2602	FREE(packet);
2603	FREE(data);
2604
2605	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
2606	}
2607
2608	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
2609	{
2610	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
2611	struct yahoo_server_settings *yss = y->yd->server_settings;
2612
2613	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
2614	yid->yd = y->yd;
2615	yid->wcm = y_new0(struct yahoo_webcam, 1);
2616	yid->wcm->user = who?strdup(who):NULL;
2617	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
2618	yid->wcm->key = strdup(key);
2619
2620	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
2621	_yahoo_webcam_get_server_connected, yid);
2622
2623	}
2624
2625	static YList *webcam_queue=NULL;
2626	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
2627	{
2628	char *me = NULL;
2629	char *key = NULL;
2630	char *who = NULL;
2631
2632	YList *l;
2633	yahoo_dump_unhandled(pkt);
2634	for (l = pkt->hash; l; l = l->next) {
2635	struct yahoo_pair *pair = l->data;
2636	if (pair->key == 5)
2637	me = pair->value;
2638	if (pair->key == 61)
2639	key=pair->value;
2640	}
2641
2642	l = webcam_queue;
2643	if(!l)
2644	return;
2645	who = l->data;
2646	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
2647	y_list_free_1(l);
2648	yahoo_webcam_get_server(yid, who, key);
2649	FREE(who);
2650	}
2651
2652	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
2653	{
2654	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
2655	switch (pkt->service)
2656	{
2657	case YAHOO_SERVICE_USERSTAT:
2658	case YAHOO_SERVICE_LOGON:
2659	case YAHOO_SERVICE_LOGOFF:
2660	case YAHOO_SERVICE_ISAWAY:
2661	case YAHOO_SERVICE_ISBACK:
2662	case YAHOO_SERVICE_GAMELOGON:
2663	case YAHOO_SERVICE_GAMELOGOFF:
2664	case YAHOO_SERVICE_IDACT:
2665	case YAHOO_SERVICE_IDDEACT:
2666	yahoo_process_status(yid, pkt);
2667	break;
2668	case YAHOO_SERVICE_NOTIFY:
2669	yahoo_process_notify(yid, pkt);
2670	break;
2671	case YAHOO_SERVICE_MESSAGE:
2672	case YAHOO_SERVICE_GAMEMSG:
2673	case YAHOO_SERVICE_SYSMESSAGE:
2674	yahoo_process_message(yid, pkt);
2675	break;
2676	case YAHOO_SERVICE_NEWMAIL:
2677	yahoo_process_mail(yid, pkt);
2678	break;
2679	case YAHOO_SERVICE_NEWCONTACT:
2680	yahoo_process_contact(yid, pkt);
2681	break;
2682	case YAHOO_SERVICE_LIST:
2683	yahoo_process_list(yid, pkt);
2684	break;
2685	case YAHOO_SERVICE_VERIFY:
2686	yahoo_process_verify(yid, pkt);
2687	break;
2688	case YAHOO_SERVICE_AUTH:
2689	yahoo_process_auth(yid, pkt);
2690	break;
2691	case YAHOO_SERVICE_AUTHRESP:
2692	yahoo_process_auth_resp(yid, pkt);
2693	break;
2694	case YAHOO_SERVICE_CONFINVITE:
2695	case YAHOO_SERVICE_CONFADDINVITE:
2696	case YAHOO_SERVICE_CONFDECLINE:
2697	case YAHOO_SERVICE_CONFLOGON:
2698	case YAHOO_SERVICE_CONFLOGOFF:
2699	case YAHOO_SERVICE_CONFMSG:
2700	yahoo_process_conference(yid, pkt);
2701	break;
2702	case YAHOO_SERVICE_CHATONLINE:
2703	case YAHOO_SERVICE_CHATGOTO:
2704	case YAHOO_SERVICE_CHATJOIN:
2705	case YAHOO_SERVICE_CHATLEAVE:
2706	case YAHOO_SERVICE_CHATEXIT:
2707	case YAHOO_SERVICE_CHATLOGOUT:
2708	case YAHOO_SERVICE_CHATPING:
2709	case YAHOO_SERVICE_COMMENT:
2710	yahoo_process_chat(yid, pkt);
2711	break;
2712	case YAHOO_SERVICE_P2PFILEXFER:
2713	case YAHOO_SERVICE_FILETRANSFER:
2714	yahoo_process_filetransfer(yid, pkt);
2715	break;
2716	case YAHOO_SERVICE_ADDBUDDY:
2717	yahoo_process_buddyadd(yid, pkt);
2718	break;
2719	case YAHOO_SERVICE_REMBUDDY:
2720	yahoo_process_buddydel(yid, pkt);
2721	break;
2722	case YAHOO_SERVICE_IGNORECONTACT:
2723	yahoo_process_ignore(yid, pkt);
2724	break;
2725	case YAHOO_SERVICE_VOICECHAT:
2726	yahoo_process_voicechat(yid, pkt);
2727	break;
2728	case YAHOO_SERVICE_WEBCAM:
2729	yahoo_process_webcam_key(yid, pkt);
2730	break;
2731	case YAHOO_SERVICE_PING:
2732	yahoo_process_ping(yid, pkt);
2733	break;
2734	case YAHOO_SERVICE_IDLE:
2735	case YAHOO_SERVICE_MAILSTAT:
2736	case YAHOO_SERVICE_CHATINVITE:
2737	case YAHOO_SERVICE_CALENDAR:
2738	case YAHOO_SERVICE_NEWPERSONALMAIL:
2739	case YAHOO_SERVICE_ADDIDENT:
2740	case YAHOO_SERVICE_ADDIGNORE:
2741	case YAHOO_SERVICE_GOTGROUPRENAME:
2742	case YAHOO_SERVICE_GROUPRENAME:
2743	case YAHOO_SERVICE_PASSTHROUGH2:
2744	case YAHOO_SERVICE_CHATLOGON:
2745	case YAHOO_SERVICE_CHATLOGOFF:
2746	case YAHOO_SERVICE_CHATMSG:
2747	case YAHOO_SERVICE_REJECTCONTACT:
2748	case YAHOO_SERVICE_PEERTOPEER:
2749	WARNING(("unhandled service 0x%02x", pkt->service));
2750	yahoo_dump_unhandled(pkt);
2751	break;
2752	case YAHOO_SERVICE_PICTURE:
2753	yahoo_process_picture(yid, pkt);
2754	break;
2755	case YAHOO_SERVICE_PICTURE_CHECKSUM:
2756	yahoo_process_picture_checksum(yid, pkt);
2757	break;
2758	case YAHOO_SERVICE_PICTURE_UPLOAD:
2759	yahoo_process_picture_upload(yid, pkt);
2760	break;
2761	default:
2762	WARNING(("unknown service 0x%02x", pkt->service));
2763	yahoo_dump_unhandled(pkt);
2764	break;
2765	}
2766	}
2767
2768	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
2769	{
2770	struct yahoo_packet *pkt;
2771	struct yahoo_data *yd = yid->yd;
2772	int pos = 0;
2773	int pktlen;
2774
2775	if(!yd)
2776	return NULL;
2777
2778	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2779	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
2780	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
2781	return NULL;
2782	}
2783
2784	pos += 4; /* YMSG */
2785	pos += 2;
2786	pos += 2;
2787
2788	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
2789	DEBUG_MSG(("%d bytes to read, rxlen is %d",
2790	pktlen, yid->rxlen));
2791
2792	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
2793	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
2794	return NULL;
2795	}
2796
2797	LOG(("reading packet"));
2798	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
2799
2800	pkt = yahoo_packet_new(0, 0, 0);
2801
2802	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
2803	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
2804	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
2805	pkt->status));
2806	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
2807
2808	yd->session_id = pkt->id;
2809
2810	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
2811
2812	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
2813	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2814	if (yid->rxlen>0) {
2815	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
2816	+ pktlen, yid->rxlen);
2817	FREE(yid->rxqueue);
2818	yid->rxqueue = tmp;
2819	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2820	} else {
2821	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2822	FREE(yid->rxqueue);
2823	}
2824
2825	return pkt;
2826	}
2827
2828	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
2829	{
2830	char st, en;
2831	char data = (char )d;
2832	data[len]='\0';
2833
2834	DEBUG_MSG(("Got yab: %s", data));
2835	st = en = strstr(data, "userid=\"");
2836	if(st) {
2837	st += strlen("userid=\"");
2838	en = strchr(st, '"'); *en++ = '\0';
2839	yab->id = yahoo_xmldecode(st);
2840	}
2841
2842	st = strstr(en, "fname=\"");
2843	if(st) {
2844	st += strlen("fname=\"");
2845	en = strchr(st, '"'); *en++ = '\0';
2846	yab->fname = yahoo_xmldecode(st);
2847	}
2848
2849	st = strstr(en, "lname=\"");
2850	if(st) {
2851	st += strlen("lname=\"");
2852	en = strchr(st, '"'); *en++ = '\0';
2853	yab->lname = yahoo_xmldecode(st);
2854	}
2855
2856	st = strstr(en, "nname=\"");
2857	if(st) {
2858	st += strlen("nname=\"");
2859	en = strchr(st, '"'); *en++ = '\0';
2860	yab->nname = yahoo_xmldecode(st);
2861	}
2862
2863	st = strstr(en, "email=\"");
2864	if(st) {
2865	st += strlen("email=\"");
2866	en = strchr(st, '"'); *en++ = '\0';
2867	yab->email = yahoo_xmldecode(st);
2868	}
2869
2870	st = strstr(en, "hphone=\"");
2871	if(st) {
2872	st += strlen("hphone=\"");
2873	en = strchr(st, '"'); *en++ = '\0';
2874	yab->hphone = yahoo_xmldecode(st);
2875	}
2876
2877	st = strstr(en, "wphone=\"");
2878	if(st) {
2879	st += strlen("wphone=\"");
2880	en = strchr(st, '"'); *en++ = '\0';
2881	yab->wphone = yahoo_xmldecode(st);
2882	}
2883
2884	st = strstr(en, "mphone=\"");
2885	if(st) {
2886	st += strlen("mphone=\"");
2887	en = strchr(st, '"'); *en++ = '\0';
2888	yab->mphone = yahoo_xmldecode(st);
2889	}
2890
2891	st = strstr(en, "dbid=\"");
2892	if(st) {
2893	st += strlen("dbid=\"");
2894	en = strchr(st, '"'); *en++ = '\0';
2895	yab->dbid = atoi(st);
2896	}
2897	}
2898
2899	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
2900	{
2901	struct yab *yab = NULL;
2902	int pos = 0, end=0;
2903	struct yahoo_data *yd = yid->yd;
2904
2905	if(!yd)
2906	return NULL;
2907
2908	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2909
2910	if(yid->rxlen <= strlen("<record"))
2911	return NULL;
2912
2913	/* start with <record */
2914	while(pos < yid->rxlen-strlen("<record")+1
2915	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
2916	pos++;
2917
2918	if(pos >= yid->rxlen-1)
2919	return NULL;
2920
2921	end = pos+2;
2922	/* end with /> */
2923	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
2924	end++;
2925
2926	if(end >= yid->rxlen-1)
2927	return NULL;
2928
2929	yab = y_new0(struct yab, 1);
2930	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
2931
2932
2933	yid->rxlen -= end+1;
2934	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2935	if (yid->rxlen>0) {
2936	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
2937	FREE(yid->rxqueue);
2938	yid->rxqueue = tmp;
2939	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2940	} else {
2941	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2942	FREE(yid->rxqueue);
2943	}
2944
2945
2946	return yab;
2947	}
2948
2949	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
2950	{
2951	unsigned int pos=0;
2952	unsigned int len=0;
2953	unsigned int status=0;
2954	char *server=NULL;
2955	struct yahoo_data *yd = yid->yd;
2956
2957	if(!yid \|\| !yd)
2958	return NULL;
2959
2960	DEBUG_MSG(("rxlen is %d", yid->rxlen));
2961
2962	len = yid->rxqueue[pos++];
2963	if (yid->rxlen < len)
2964	return NULL;
2965
2966	/* extract status (0 = ok, 6 = webcam not online) */
2967	status = yid->rxqueue[pos++];
2968
2969	if (status == 0)
2970	{
2971	pos += 2; /* skip next 2 bytes */
2972	server = y_memdup(yid->rxqueue+pos, 16);
2973	pos += 16;
2974	}
2975	else if (status == 6)
2976	{
2977	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
2978	(yd->client_id, yid->wcm->user, 4);
2979	}
2980
2981	/* skip rest of the data */
2982
2983	yid->rxlen -= len;
2984	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2985	if (yid->rxlen>0) {
2986	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
2987	FREE(yid->rxqueue);
2988	yid->rxqueue = tmp;
2989	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
2990	} else {
2991	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
2992	FREE(yid->rxqueue);
2993	}
2994
2995	return server;
2996	}
2997
2998	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
2999	{
3000	unsigned char reason=0;
3001	unsigned int pos=0;
3002	unsigned int begin=0;
3003	unsigned int end=0;
3004	unsigned int closed=0;
3005	unsigned char header_len=0;
3006	char *who;
3007	int connect=0;
3008	struct yahoo_data *yd = yid->yd;
3009
3010	if(!yd)
3011	return -1;
3012
3013	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
3014	return -1;
3015
3016	DEBUG_MSG(("rxlen is %d", yid->rxlen));
3017
3018	/* if we are not reading part of image then read header */
3019	if (!yid->wcd->to_read)
3020	{
3021	header_len=yid->rxqueue[pos++];
3022	yid->wcd->packet_type=0;
3023
3024	if (yid->rxlen < header_len)
3025	return 0;
3026
3027	if (header_len >= 8)
3028	{
3029	reason = yid->rxqueue[pos++];
3030	/* next 2 bytes should always be 05 00 */
3031	pos += 2;
3032	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
3033	pos += 4;
3034	yid->wcd->to_read = yid->wcd->data_size;
3035	}
3036	if (header_len >= 13)
3037	{
3038	yid->wcd->packet_type = yid->rxqueue[pos++];
3039	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
3040	pos += 4;
3041	}
3042
3043	/* skip rest of header */
3044	pos = header_len;
3045	}
3046
3047	begin = pos;
3048	pos += yid->wcd->to_read;
3049	if (pos > yid->rxlen) pos = yid->rxlen;
3050
3051	/* if it is not an image then make sure we have the whole packet */
3052	if (yid->wcd->packet_type != 0x02) {
3053	if ((pos - begin) != yid->wcd->data_size) {
3054	yid->wcd->to_read = 0;
3055	return 0;
3056	} else {
3057	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
3058	}
3059	}
3060
3061	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
3062	yid->wcd->data_size));
3063
3064	/* find out what kind of packet we got */
3065	switch (yid->wcd->packet_type)
3066	{
3067	case 0x00:
3068	/* user requests to view webcam (uploading) */
3069	if (yid->wcd->data_size &&
3070	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
3071	end = begin;
3072	while (end <= yid->rxlen &&
3073	yid->rxqueue[end++] != 13);
3074	if (end > begin)
3075	{
3076	who = y_memdup(yid->rxqueue + begin, end - begin);
3077	who[end - begin - 1] = 0;
3078	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
3079	FREE(who);
3080	}
3081	}
3082
3083	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
3084	/* timestamp/status field */
3085	/* 0 = declined viewing permission */
3086	/* 1 = accepted viewing permission */
3087	if (yid->wcd->timestamp == 0) {
3088	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
3089	}
3090	}
3091	break;
3092	case 0x01: /* status packets?? */
3093	/* timestamp contains status info */
3094	/* 00 00 00 01 = we have data?? */
3095	break;
3096	case 0x02: /* image data */
3097	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
3098	yid->wcm->user, yid->rxqueue + begin,
3099	yid->wcd->data_size, pos - begin,
3100	yid->wcd->timestamp);
3101	break;
3102	case 0x05: /* response packets when uploading */
3103	if (!yid->wcd->data_size) {
3104	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
3105	}
3106	break;
3107	case 0x07: /* connection is closing */
3108	switch(reason)
3109	{
3110	case 0x01: /* user closed connection */
3111	closed = 1;
3112	break;
3113	case 0x0F: /* user cancelled permission */
3114	closed = 2;
3115	break;
3116	}
3117	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
3118	break;
3119	case 0x0C: /* user connected */
3120	case 0x0D: /* user disconnected */
3121	if (yid->wcd->data_size) {
3122	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
3123	who[pos - begin] = 0;
3124	if (yid->wcd->packet_type == 0x0C)
3125	connect=1;
3126	else
3127	connect=0;
3128	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
3129	FREE(who);
3130	}
3131	break;
3132	case 0x13: /* user data */
3133	/* i=user_ip (ip of the user we are viewing) */
3134	/* j=user_ext_ip (external ip of the user we */
3135	/* are viewing) */
3136	break;
3137	case 0x17: /* ?? */
3138	break;
3139	}
3140	yid->wcd->to_read -= pos - begin;
3141
3142	yid->rxlen -= pos;
3143	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3144	if (yid->rxlen>0) {
3145	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
3146	FREE(yid->rxqueue);
3147	yid->rxqueue = tmp;
3148	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
3149	} else {
3150	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
3151	FREE(yid->rxqueue);
3152	}
3153
3154	/* If we read a complete packet return success */
3155	if (!yid->wcd->to_read)
3156	return 1;
3157
3158	return 0;
3159	}
3160
3161	int yahoo_write_ready(int id, int fd, void *data)
3162	{
3163	struct yahoo_input_data *yid = data;
3164	int len;
3165	struct data_queue *tx;
3166
3167	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
3168	if(!yid \|\| !yid->txqueues)
3169	return -2;
3170
3171	tx = yid->txqueues->data;
3172	LOG(("writing %d bytes", tx->len));
3173	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
3174
3175	if(len == -1 && errno == EAGAIN)
3176	return 1;
3177
3178	if(len <= 0) {
3179	int e = errno;
3180	DEBUG_MSG(("len == %d (<= 0)", len));
3181	while(yid->txqueues) {
3182	YList *l=yid->txqueues;
3183	tx = l->data;
3184	free(tx->queue);
3185	free(tx);
3186	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3187	y_list_free_1(l);
3188	}
3189	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
3190	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3191	yid->write_tag = 0;
3192	errno=e;
3193	return 0;
3194	}
3195
3196
3197	tx->len -= len;
3198	if(tx->len > 0) {
3199	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
3200	FREE(tx->queue);
3201	tx->queue = tmp;
3202	} else {
3203	YList *l=yid->txqueues;
3204	free(tx->queue);
3205	free(tx);
3206	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
3207	y_list_free_1(l);
3208	/*
3209	if(!yid->txqueues)
3210	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3211	*/
3212	if(!yid->txqueues) {
3213	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
3214	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
3215	yid->write_tag = 0;
3216	}
3217	}
3218
3219	return 1;
3220	}
3221
3222	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
3223	{
3224	struct yahoo_packet *pkt;
3225	struct yahoo_data *yd = yid->yd;
3226	int id = yd->client_id;
3227
3228	if(over)
3229	return;
3230
3231	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
3232	&& (pkt = yahoo_getdata(yid)) != NULL) {
3233
3234	yahoo_packet_process(yid, pkt);
3235
3236	yahoo_packet_free(pkt);
3237	}
3238	}
3239
3240	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
3241	{
3242	}
3243
3244	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
3245	{
3246	if(over)
3247	return;
3248
3249	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
3250	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
3251	}
3252	}
3253
3254	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
3255	{
3256	struct yahoo_data *yd = yid->yd;
3257	struct yab *yab;
3258	YList *buds;
3259	int changed=0;
3260	int id = yd->client_id;
3261
3262	if(over)
3263	return;
3264
3265	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
3266	&& (yab = yahoo_getyab(yid)) != NULL) {
3267	if(!yab->id)
3268	continue;
3269	changed=1;
3270	for(buds = yd->buddies; buds; buds=buds->next) {
3271	struct yahoo_buddy * bud = buds->data;
3272	if(!strcmp(bud->id, yab->id)) {
3273	bud->yab_entry = yab;
3274	if(yab->nname) {
3275	bud->real_name = strdup(yab->nname);
3276	} else if(yab->fname && yab->lname) {
3277	bud->real_name = y_new0(char,
3278	strlen(yab->fname)+
3279	strlen(yab->lname)+2
3280	);
3281	sprintf(bud->real_name, "%s %s",
3282	yab->fname, yab->lname);
3283	} else if(yab->fname) {
3284	bud->real_name = strdup(yab->fname);
3285	}
3286	break; /* for */
3287	}
3288	}
3289	}
3290
3291	if(changed)
3292	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
3293	}
3294
3295	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
3296	{
3297	struct yahoo_found_contact *yct=NULL;
3298	char p = (char )yid->rxqueue, np, cp;
3299	int k, n;
3300	int start=0, found=0, total=0;
3301	YList *contacts=NULL;
3302	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
3303
3304	if(!over \|\| !pyid)
3305	return;
3306
3307	if(p && (p=strstr(p, "\r\n\r\n"))) {
3308	p += 4;
3309
3310	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
3311	p++;
3312	n = atoi(p);
3313	switch(k) {
3314	case 0: found = pyid->ys->lsearch_nfound = n; break;
3315	case 2: start = pyid->ys->lsearch_nstart = n; break;
3316	case 3: total = pyid->ys->lsearch_ntotal = n; break;
3317	}
3318	}
3319
3320	if(p)
3321	p++;
3322
3323	k=0;
3324	while(p && *p) {
3325	cp = p;
3326	np = strchr(p, 4);
3327
3328	if(!np)
3329	break;
3330	*np = 0;
3331	p = np+1;
3332
3333	switch(k++) {
3334	case 1:
3335	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
3336	yct = y_new0(struct yahoo_found_contact, 1);
3337	contacts = y_list_append(contacts, yct);
3338	yct->id = cp+2;
3339	} else {
3340	*p = 0;
3341	}
3342	break;
3343	case 2:
3344	yct->online = !strcmp(cp, "2") ? 1 : 0;
3345	break;
3346	case 3:
3347	yct->gender = cp;
3348	break;
3349	case 4:
3350	yct->age = atoi(cp);
3351	break;
3352	case 5:
3353	if(strcmp(cp, "5") != 0)
3354	yct->location = cp;
3355	k = 0;
3356	break;
3357	}
3358	}
3359	}
3360
3361	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
3362
3363	while(contacts) {
3364	YList *node = contacts;
3365	contacts = y_list_remove_link(contacts, node);
3366	free(node->data);
3367	y_list_free_1(node);
3368	}
3369	}
3370
3371	static void _yahoo_webcam_connected(int fd, int error, void *d)
3372	{
3373	struct yahoo_input_data *yid = d;
3374	struct yahoo_webcam *wcm = yid->wcm;
3375	struct yahoo_data *yd = yid->yd;
3376	char conn_type[100];
3377	char *data=NULL;
3378	char *packet=NULL;
3379	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
3380	unsigned header_len=0;
3381	unsigned int len=0;
3382	unsigned int pos=0;
3383
3384	if(error \|\| fd <= 0) {
3385	FREE(yid);
3386	return;
3387	}
3388
3389	yid->fd = fd;
3390	inputs = y_list_prepend(inputs, yid);
3391
3392	LOG(("Connected"));
3393	/* send initial packet */
3394	switch (wcm->direction)
3395	{
3396	case YAHOO_WEBCAM_DOWNLOAD:
3397	data = strdup("<REQIMG>");
3398	break;
3399	case YAHOO_WEBCAM_UPLOAD:
3400	data = strdup("<SNDIMG>");
3401	break;
3402	default:
3403	return;
3404	}
3405	yahoo_add_to_send_queue(yid, data, strlen(data));
3406	FREE(data);
3407
3408	/* send data */
3409	switch (wcm->direction)
3410	{
3411	case YAHOO_WEBCAM_DOWNLOAD:
3412	header_len = 8;
3413	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
3414	data = y_string_append(data, yd->user);
3415	data = y_string_append(data, "\r\nt=");
3416	data = y_string_append(data, wcm->key);
3417	data = y_string_append(data, "\r\ni=");
3418	data = y_string_append(data, wcm->my_ip);
3419	data = y_string_append(data, "\r\ng=");
3420	data = y_string_append(data, wcm->user);
3421	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3422	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3423	data = y_string_append(data, conn_type);
3424	data = y_string_append(data, "\r\n");
3425	break;
3426	case YAHOO_WEBCAM_UPLOAD:
3427	header_len = 13;
3428	data = strdup("a=2\r\nc=us\r\nu=");
3429	data = y_string_append(data, yd->user);
3430	data = y_string_append(data, "\r\nt=");
3431	data = y_string_append(data, wcm->key);
3432	data = y_string_append(data, "\r\ni=");
3433	data = y_string_append(data, wcm->my_ip);
3434	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
3435	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
3436	data = y_string_append(data, conn_type);
3437	data = y_string_append(data, "\r\nb=");
3438	data = y_string_append(data, wcm->description);
3439	data = y_string_append(data, "\r\n");
3440	break;
3441	}
3442
3443	len = strlen(data);
3444	packet = y_new0(char, header_len + len);
3445	packet[pos++] = header_len;
3446	packet[pos++] = 0;
3447	switch (wcm->direction)
3448	{
3449	case YAHOO_WEBCAM_DOWNLOAD:
3450	packet[pos++] = 1;
3451	packet[pos++] = 0;
3452	break;
3453	case YAHOO_WEBCAM_UPLOAD:
3454	packet[pos++] = 5;
3455	packet[pos++] = 0;
3456	break;
3457	}
3458
3459	pos += yahoo_put32(packet + pos, len);
3460	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
3461	{
3462	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
3463	pos += sizeof(magic_nr);
3464	}
3465	memcpy(packet + pos, data, len);
3466	yahoo_add_to_send_queue(yid, packet, header_len + len);
3467	FREE(packet);
3468	FREE(data);
3469
3470	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3471	}
3472
3473	static void yahoo_webcam_connect(struct yahoo_input_data *y)
3474	{
3475	struct yahoo_webcam *wcm = y->wcm;
3476	struct yahoo_input_data *yid;
3477	struct yahoo_server_settings *yss;
3478
3479	if (!wcm \|\| !wcm->server \|\| !wcm->key)
3480	return;
3481
3482	yid = y_new0(struct yahoo_input_data, 1);
3483	yid->type = YAHOO_CONNECTION_WEBCAM;
3484	yid->yd = y->yd;
3485
3486	/* copy webcam data to new connection */
3487	yid->wcm = y->wcm;
3488	y->wcm = NULL;
3489
3490	yss = y->yd->server_settings;
3491
3492	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
3493
3494	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
3495	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
3496	_yahoo_webcam_connected, yid);
3497
3498	}
3499
3500	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
3501	{
3502	char* server;
3503	struct yahoo_server_settings *yss;
3504
3505	if(over)
3506	return;
3507
3508	server = yahoo_getwebcam_master(yid);
3509
3510	if (server)
3511	{
3512	yss = yid->yd->server_settings;
3513	yid->wcm->server = strdup(server);
3514	yid->wcm->port = yss->webcam_port;
3515	yid->wcm->conn_type = yss->conn_type;
3516	yid->wcm->my_ip = strdup(yss->local_host);
3517	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
3518	yid->wcm->description = strdup(yss->webcam_description);
3519	yahoo_webcam_connect(yid);
3520	FREE(server);
3521	}
3522	}
3523
3524	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
3525	{
3526	int id = yid->yd->client_id;
3527	int fd = yid->fd;
3528
3529	if(over)
3530	return;
3531
3532	/* as long as we still have packets available keep processing them */
3533	while (find_input_by_id_and_fd(id, fd)
3534	&& yahoo_get_webcam_data(yid) == 1);
3535	}
3536
3537	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
3538	yahoo_process_pager_connection,
3539	yahoo_process_ft_connection,
3540	yahoo_process_yab_connection,
3541	yahoo_process_webcam_master_connection,
3542	yahoo_process_webcam_connection,
3543	yahoo_process_chatcat_connection,
3544	yahoo_process_search_connection
3545	};
3546
3547	int yahoo_read_ready(int id, int fd, void *data)
3548	{
3549	struct yahoo_input_data *yid = data;
3550	char buf[1024];
3551	int len;
3552
3553	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
3554	if(!yid)
3555	return -2;
3556
3557
3558	do {
3559	len = read(fd, buf, sizeof(buf));
3560	} while(len == -1 && errno == EINTR);
3561
3562	if(len == -1 && errno == EAGAIN) /* we'll try again later */
3563	return 1;
3564
3565	if (len <= 0) {
3566	int e = errno;
3567	DEBUG_MSG(("len == %d (<= 0)", len));
3568
3569	if(yid->type == YAHOO_CONNECTION_PAGER) {
3570	YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION);
3571	}
3572
3573	yahoo_process_connection[yid->type](yid, 1);
3574	yahoo_input_close(yid);
3575
3576	/* no need to return an error, because we've already fixed it */
3577	if(len == 0)
3578	return 1;
3579
3580	errno=e;
3581	LOG(("read error: %s", strerror(errno)));
3582	return -1;
3583	}
3584
3585	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
3586	memcpy(yid->rxqueue + yid->rxlen, buf, len);
3587	yid->rxlen += len;
3588
3589	yahoo_process_connection[yid->type](yid, 0);
3590
3591	return len;
3592	}
3593
3594	int yahoo_init_with_attributes(const char username, const char password, ...)
3595	{
3596	va_list ap;
3597	struct yahoo_data *yd;
3598
3599	yd = y_new0(struct yahoo_data, 1);
3600
3601	if(!yd)
3602	return 0;
3603
3604	yd->user = strdup(username);
3605	yd->password = strdup(password);
3606
3607	yd->initial_status = -1;
3608	yd->current_status = -1;
3609
3610	yd->client_id = ++last_id;
3611
3612	add_to_list(yd);
3613
3614	va_start(ap, password);
3615	yd->server_settings = _yahoo_assign_server_settings(ap);
3616	va_end(ap);
3617
3618	return yd->client_id;
3619	}
3620
3621	int yahoo_init(const char username, const char password)
3622	{
3623	return yahoo_init_with_attributes(username, password, NULL);
3624	}
3625
3626	struct connect_callback_data {
3627	struct yahoo_data *yd;
3628	int tag;
3629	int i;
3630	};
3631
3632	static void yahoo_connected(int fd, int error, void *data)
3633	{
3634	struct connect_callback_data *ccd = data;
3635	struct yahoo_data *yd = ccd->yd;
3636	struct yahoo_packet *pkt;
3637	struct yahoo_input_data *yid;
3638	struct yahoo_server_settings *yss = yd->server_settings;
3639
3640	if(error) {
3641	if(fallback_ports[ccd->i]) {
3642	int tag;
3643	yss->pager_port = fallback_ports[ccd->i++];
3644	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
3645	yss->pager_port, yahoo_connected, ccd);
3646
3647	if(tag > 0)
3648	ccd->tag=tag;
3649	} else {
3650	FREE(ccd);
3651	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3652	}
3653	return;
3654	}
3655
3656	FREE(ccd);
3657
3658	/* fd < 0 && error == 0 means connect was cancelled */
3659	if(fd < 0)
3660	return;
3661
3662	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
3663	NOTICE(("Sending initial packet"));
3664
3665	yahoo_packet_hash(pkt, 1, yd->user);
3666
3667	yid = y_new0(struct yahoo_input_data, 1);
3668	yid->yd = yd;
3669	yid->fd = fd;
3670	inputs = y_list_prepend(inputs, yid);
3671
3672	yahoo_send_packet(yid, pkt, 0);
3673
3674	yahoo_packet_free(pkt);
3675
3676	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
3677	}
3678
3679	void yahoo_login(int id, int initial)
3680	{
3681	struct yahoo_data *yd = find_conn_by_id(id);
3682	struct connect_callback_data *ccd;
3683	struct yahoo_server_settings *yss;
3684	int tag;
3685
3686	if(!yd)
3687	return;
3688
3689	yss = yd->server_settings;
3690
3691	yd->initial_status = initial;
3692
3693	ccd = y_new0(struct connect_callback_data, 1);
3694	ccd->yd = yd;
3695	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
3696	yahoo_connected, ccd);
3697
3698	/*
3699	* if tag <= 0, then callback has already been called
3700	* so ccd will have been freed
3701	*/
3702	if(tag > 0)
3703	ccd->tag = tag;
3704	else if(tag < 0)
3705	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
3706	}
3707
3708
3709	int yahoo_get_fd(int id)
3710	{
3711	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3712	if(!yid)
3713	return 0;
3714	else
3715	return yid->fd;
3716	}
3717
3718	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8, int picture)
3719	{
3720	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3721	struct yahoo_packet *pkt = NULL;
3722	struct yahoo_data *yd;
3723	char pic_str[10];
3724
3725	if(!yid)
3726	return;
3727
3728	yd = yid->yd;
3729
3730	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
3731
3732	snprintf(pic_str, sizeof(pic_str), "%d", picture);
3733
3734	if(from && strcmp(from, yd->user))
3735	yahoo_packet_hash(pkt, 0, yd->user);
3736	yahoo_packet_hash(pkt, 1, from?from:yd->user);
3737	yahoo_packet_hash(pkt, 5, who);
3738	yahoo_packet_hash(pkt, 14, what);
3739
3740	if(utf8)
3741	yahoo_packet_hash(pkt, 97, "1");
3742
3743	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
3744	yahoo_packet_hash(pkt, 64, "0");
3745	yahoo_packet_hash(pkt, 206, pic_str);
3746
3747
3748	yahoo_send_packet(yid, pkt, 0);
3749
3750	yahoo_packet_free(pkt);
3751	}
3752
3753	void yahoo_send_typing(int id, const char from, const char who, int typ)
3754	{
3755	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3756	struct yahoo_data *yd;
3757	struct yahoo_packet *pkt = NULL;
3758	if(!yid)
3759	return;
3760
3761	yd = yid->yd;
3762	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
3763
3764	yahoo_packet_hash(pkt, 5, who);
3765	yahoo_packet_hash(pkt, 4, from?from:yd->user);
3766	yahoo_packet_hash(pkt, 14, " ");
3767	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
3768	yahoo_packet_hash(pkt, 49, "TYPING");
3769
3770	yahoo_send_packet(yid, pkt, 0);
3771
3772	yahoo_packet_free(pkt);
3773	}
3774
3775	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
3776	{
3777	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3778	struct yahoo_data *yd;
3779	struct yahoo_packet *pkt = NULL;
3780	int service;
3781	char s[4];
3782
3783	if(!yid)
3784	return;
3785
3786	yd = yid->yd;
3787
3788	if (msg) {
3789	yd->current_status = YAHOO_STATUS_CUSTOM;
3790	} else {
3791	yd->current_status = state;
3792	}
3793
3794	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
3795	service = YAHOO_SERVICE_ISBACK;
3796	else
3797	service = YAHOO_SERVICE_ISAWAY;
3798
3799	if ((away == 2) && (yd->current_status == YAHOO_STATUS_AVAILABLE)) {
3800	pkt = yahoo_packet_new(YAHOO_SERVICE_ISAWAY, YAHOO_STATUS_BRB, yd->session_id);
3801	yahoo_packet_hash(pkt, 10, "999");
3802	yahoo_packet_hash(pkt, 47, "2");
3803	}else {
3804	pkt = yahoo_packet_new(service, YAHOO_STATUS_AVAILABLE, yd->session_id);
3805	snprintf(s, sizeof(s), "%d", yd->current_status);
3806	yahoo_packet_hash(pkt, 10, s);
3807	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
3808	yahoo_packet_hash(pkt, 19, msg);
3809	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
3810	} else {
3811	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
3812	}
3813
3814
3815
3816	}
3817
3818	yahoo_send_packet(yid, pkt, 0);
3819	yahoo_packet_free(pkt);
3820	}
3821
3822	void yahoo_logoff(int id)
3823	{
3824	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3825	struct yahoo_data *yd;
3826	struct yahoo_packet *pkt = NULL;
3827
3828	if(!yid)
3829	return;
3830	yd = yid->yd;
3831
3832	LOG(("yahoo_logoff: current status: %d", yd->current_status));
3833
3834	if(yd->current_status != -1) {
3835	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
3836	yd->current_status = -1;
3837
3838	if (pkt) {
3839	yahoo_send_packet(yid, pkt, 0);
3840	yahoo_packet_free(pkt);
3841	}
3842	}
3843
3844
3845	/* do {
3846	yahoo_input_close(yid);
3847	} while((yid = find_input_by_id(id)));*/
3848
3849	}
3850
3851	void yahoo_get_list(int id)
3852	{
3853	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3854	struct yahoo_data *yd;
3855	struct yahoo_packet *pkt = NULL;
3856
3857	if(!yid)
3858	return;
3859	yd = yid->yd;
3860
3861	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
3862	yahoo_packet_hash(pkt, 1, yd->user);
3863	if (pkt) {
3864	yahoo_send_packet(yid, pkt, 0);
3865	yahoo_packet_free(pkt);
3866	}
3867	}
3868
3869	static void _yahoo_http_connected(int id, int fd, int error, void *data)
3870	{
3871	struct yahoo_input_data *yid = data;
3872	if(fd <= 0) {
3873	inputs = y_list_remove(inputs, yid);
3874	FREE(yid);
3875	return;
3876	}
3877
3878	yid->fd = fd;
3879	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
3880	}
3881
3882	void yahoo_get_yab(int id)
3883	{
3884	struct yahoo_data *yd = find_conn_by_id(id);
3885	struct yahoo_input_data *yid;
3886	char url[1024];
3887	char buff[1024];
3888
3889	if(!yd)
3890	return;
3891
3892	yid = y_new0(struct yahoo_input_data, 1);
3893	yid->yd = yd;
3894	yid->type = YAHOO_CONNECTION_YAB;
3895
3896	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
3897
3898	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
3899	yd->cookie_y, yd->cookie_t);
3900
3901	inputs = y_list_prepend(inputs, yid);
3902
3903	yahoo_http_get(yid->yd->client_id, url, buff,
3904	_yahoo_http_connected, yid);
3905	}
3906
3907	void yahoo_set_yab(int id, struct yab * yab)
3908	{
3909	struct yahoo_data *yd = find_conn_by_id(id);
3910	struct yahoo_input_data *yid;
3911	char url[1024];
3912	char buff[1024];
3913	char *temp;
3914	int size = sizeof(url)-1;
3915
3916	if(!yd)
3917	return;
3918
3919	yid = y_new0(struct yahoo_input_data, 1);
3920	yid->type = YAHOO_CONNECTION_YAB;
3921	yid->yd = yd;
3922
3923	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
3924
3925	if(yab->dbid) {
3926	/* change existing yab */
3927	char tmp[32];
3928	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
3929	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
3930	strncat(url, tmp, size - strlen(url));
3931	}
3932
3933	if(yab->fname) {
3934	strncat(url, "&fn=", size - strlen(url));
3935	temp = yahoo_urlencode(yab->fname);
3936	strncat(url, temp, size - strlen(url));
3937	free(temp);
3938	}
3939	if(yab->lname) {
3940	strncat(url, "&ln=", size - strlen(url));
3941	temp = yahoo_urlencode(yab->lname);
3942	strncat(url, temp, size - strlen(url));
3943	free(temp);
3944	}
3945	strncat(url, "&yid=", size - strlen(url));
3946	temp = yahoo_urlencode(yab->id);
3947	strncat(url, temp, size - strlen(url));
3948	free(temp);
3949	if(yab->nname) {
3950	strncat(url, "&nn=", size - strlen(url));
3951	temp = yahoo_urlencode(yab->nname);
3952	strncat(url, temp, size - strlen(url));
3953	free(temp);
3954	}
3955	if(yab->email) {
3956	strncat(url, "&e=", size - strlen(url));
3957	temp = yahoo_urlencode(yab->email);
3958	strncat(url, temp, size - strlen(url));
3959	free(temp);
3960	}
3961	if(yab->hphone) {
3962	strncat(url, "&hp=", size - strlen(url));
3963	temp = yahoo_urlencode(yab->hphone);
3964	strncat(url, temp, size - strlen(url));
3965	free(temp);
3966	}
3967	if(yab->wphone) {
3968	strncat(url, "&wp=", size - strlen(url));
3969	temp = yahoo_urlencode(yab->wphone);
3970	strncat(url, temp, size - strlen(url));
3971	free(temp);
3972	}
3973	if(yab->mphone) {
3974	strncat(url, "&mp=", size - strlen(url));
3975	temp = yahoo_urlencode(yab->mphone);
3976	strncat(url, temp, size - strlen(url));
3977	free(temp);
3978	}
3979	strncat(url, "&pp=0", size - strlen(url));
3980
3981	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
3982	yd->cookie_y, yd->cookie_t);
3983
3984	inputs = y_list_prepend(inputs, yid);
3985
3986	yahoo_http_get(yid->yd->client_id, url, buff,
3987	_yahoo_http_connected, yid);
3988	}
3989
3990	void yahoo_set_identity_status(int id, const char * identity, int active)
3991	{
3992	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
3993	struct yahoo_data *yd;
3994	struct yahoo_packet *pkt = NULL;
3995
3996	if(!yid)
3997	return;
3998	yd = yid->yd;
3999
4000	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
4001	YAHOO_STATUS_AVAILABLE, yd->session_id);
4002	yahoo_packet_hash(pkt, 3, identity);
4003	if (pkt) {
4004	yahoo_send_packet(yid, pkt, 0);
4005	yahoo_packet_free(pkt);
4006	}
4007	}
4008
4009	void yahoo_refresh(int id)
4010	{
4011	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4012	struct yahoo_data *yd;
4013	struct yahoo_packet *pkt = NULL;
4014
4015	if(!yid)
4016	return;
4017	yd = yid->yd;
4018
4019	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4020	if (pkt) {
4021	yahoo_send_packet(yid, pkt, 0);
4022	yahoo_packet_free(pkt);
4023	}
4024	}
4025
4026	void yahoo_keepalive(int id)
4027	{
4028	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4029	struct yahoo_data *yd;
4030	struct yahoo_packet *pkt=NULL;
4031	if(!yid)
4032	return;
4033	yd = yid->yd;
4034
4035	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4036	yahoo_send_packet(yid, pkt, 0);
4037	yahoo_packet_free(pkt);
4038	}
4039
4040	void yahoo_chat_keepalive (int id)
4041	{
4042	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
4043	struct yahoo_data *yd;
4044	struct yahoo_packet *pkt = NULL;
4045
4046	if (!yid)
4047	return;
4048
4049	yd = yid->yd;
4050
4051	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
4052	yahoo_send_packet (yid, pkt, 0);
4053	yahoo_packet_free (pkt);
4054	}
4055
4056	void yahoo_add_buddy(int id, const char who, const char group, const char *msg)
4057	{
4058	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4059	struct yahoo_data *yd;
4060	struct yahoo_packet *pkt;
4061
4062	if(!yid)
4063	return;
4064	yd = yid->yd;
4065
4066	if (!yd->logged_in)
4067	return;
4068
4069	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4070	yahoo_packet_hash(pkt, 1, yd->user);
4071	yahoo_packet_hash(pkt, 7, who);
4072	yahoo_packet_hash(pkt, 65, group);
4073	if (msg != NULL) /* add message/request "it's me add me" */
4074	yahoo_packet_hash(pkt, 14, msg);
4075	yahoo_send_packet(yid, pkt, 0);
4076	yahoo_packet_free(pkt);
4077	}
4078
4079	void yahoo_remove_buddy(int id, const char who, const char group)
4080	{
4081	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4082	struct yahoo_data *yd;
4083	struct yahoo_packet *pkt = NULL;
4084
4085	if(!yid)
4086	return;
4087	yd = yid->yd;
4088
4089	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4090
4091	yahoo_packet_hash(pkt, 1, yd->user);
4092	yahoo_packet_hash(pkt, 7, who);
4093	yahoo_packet_hash(pkt, 65, group);
4094	yahoo_send_packet(yid, pkt, 0);
4095	yahoo_packet_free(pkt);
4096	}
4097
4098	void yahoo_reject_buddy(int id, const char who, const char msg)
4099	{
4100	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4101	struct yahoo_data *yd;
4102	struct yahoo_packet *pkt;
4103
4104	if(!yid)
4105	return;
4106	yd = yid->yd;
4107
4108	if (!yd->logged_in)
4109	return;
4110
4111	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4112	yahoo_packet_hash(pkt, 1, yd->user);
4113	yahoo_packet_hash(pkt, 7, who);
4114	yahoo_packet_hash(pkt, 14, msg);
4115	yahoo_send_packet(yid, pkt, 0);
4116	yahoo_packet_free(pkt);
4117	}
4118
4119	void yahoo_ignore_buddy(int id, const char *who, int unignore)
4120	{
4121	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4122	struct yahoo_data *yd;
4123	struct yahoo_packet *pkt;
4124
4125	if(!yid)
4126	return;
4127	yd = yid->yd;
4128
4129	if (!yd->logged_in)
4130	return;
4131
4132	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4133	yahoo_packet_hash(pkt, 1, yd->user);
4134	yahoo_packet_hash(pkt, 7, who);
4135	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
4136	yahoo_send_packet(yid, pkt, 0);
4137	yahoo_packet_free(pkt);
4138	}
4139
4140	void yahoo_stealth_buddy(int id, const char *who, int unstealth)
4141	{
4142	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4143	struct yahoo_data *yd;
4144	struct yahoo_packet *pkt;
4145
4146	if(!yid)
4147	return;
4148	yd = yid->yd;
4149
4150	if (!yd->logged_in)
4151	return;
4152
4153	pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
4154	yahoo_packet_hash(pkt, 1, yd->user);
4155	yahoo_packet_hash(pkt, 7, who);
4156	yahoo_packet_hash(pkt, 31, unstealth?"2":"1");
4157	yahoo_packet_hash(pkt, 13, "2");
4158	yahoo_send_packet(yid, pkt, 0);
4159	yahoo_packet_free(pkt);
4160	}
4161
4162	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
4163	{
4164	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4165	struct yahoo_data *yd;
4166	struct yahoo_packet *pkt = NULL;
4167
4168	if(!yid)
4169	return;
4170	yd = yid->yd;
4171
4172	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4173	yahoo_packet_hash(pkt, 1, yd->user);
4174	yahoo_packet_hash(pkt, 7, who);
4175	yahoo_packet_hash(pkt, 65, new_group);
4176	yahoo_packet_hash(pkt, 14, " ");
4177
4178	yahoo_send_packet(yid, pkt, 0);
4179	yahoo_packet_free(pkt);
4180
4181	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
4182	yahoo_packet_hash(pkt, 1, yd->user);
4183	yahoo_packet_hash(pkt, 7, who);
4184	yahoo_packet_hash(pkt, 65, old_group);
4185	yahoo_send_packet(yid, pkt, 0);
4186	yahoo_packet_free(pkt);
4187	}
4188
4189	void yahoo_group_rename(int id, const char old_group, const char new_group)
4190	{
4191	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4192	struct yahoo_data *yd;
4193	struct yahoo_packet *pkt = NULL;
4194
4195	if(!yid)
4196	return;
4197	yd = yid->yd;
4198
4199	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
4200	yahoo_packet_hash(pkt, 1, yd->user);
4201	yahoo_packet_hash(pkt, 65, old_group);
4202	yahoo_packet_hash(pkt, 67, new_group);
4203
4204	yahoo_send_packet(yid, pkt, 0);
4205	yahoo_packet_free(pkt);
4206	}
4207
4208	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
4209	{
4210	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4211	struct yahoo_data *yd;
4212	struct yahoo_packet *pkt;
4213
4214	if(!yid)
4215	return;
4216	yd = yid->yd;
4217
4218	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4219
4220	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4221	yahoo_packet_hash(pkt, 51, who);
4222	yahoo_packet_hash(pkt, 57, room);
4223	yahoo_packet_hash(pkt, 58, msg);
4224	yahoo_packet_hash(pkt, 13, "0");
4225	for(; members; members = members->next) {
4226	yahoo_packet_hash(pkt, 52, (char *)members->data);
4227	yahoo_packet_hash(pkt, 53, (char *)members->data);
4228	}
4229	/* 52, 53 -> other members? */
4230
4231	yahoo_send_packet(yid, pkt, 0);
4232
4233	yahoo_packet_free(pkt);
4234	}
4235
4236	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
4237	{
4238	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4239	struct yahoo_data *yd;
4240	struct yahoo_packet *pkt;
4241
4242	if(!yid)
4243	return;
4244	yd = yid->yd;
4245
4246	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4247
4248	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4249	yahoo_packet_hash(pkt, 50, yd->user);
4250	for(; who; who = who->next) {
4251	yahoo_packet_hash(pkt, 52, (char *)who->data);
4252	}
4253	yahoo_packet_hash(pkt, 57, room);
4254	yahoo_packet_hash(pkt, 58, msg);
4255	yahoo_packet_hash(pkt, 13, "0");
4256
4257	yahoo_send_packet(yid, pkt, 0);
4258
4259	yahoo_packet_free(pkt);
4260	}
4261
4262	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
4263	{
4264	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4265	struct yahoo_data *yd;
4266	struct yahoo_packet *pkt;
4267
4268	if(!yid)
4269	return;
4270	yd = yid->yd;
4271
4272	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
4273
4274	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4275	for(; who; who = who->next) {
4276	yahoo_packet_hash(pkt, 3, (char *)who->data);
4277	}
4278	yahoo_packet_hash(pkt, 57, room);
4279
4280	yahoo_send_packet(yid, pkt, 0);
4281
4282	yahoo_packet_free(pkt);
4283	}
4284
4285	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
4286	{
4287	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4288	struct yahoo_data *yd;
4289	struct yahoo_packet *pkt;
4290
4291	if(!yid)
4292	return;
4293	yd = yid->yd;
4294
4295	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4296
4297	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4298	for(; who; who = who->next) {
4299	yahoo_packet_hash(pkt, 3, (char *)who->data);
4300	}
4301	yahoo_packet_hash(pkt, 57, room);
4302	yahoo_packet_hash(pkt, 14, msg);
4303
4304	yahoo_send_packet(yid, pkt, 0);
4305
4306	yahoo_packet_free(pkt);
4307	}
4308
4309	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
4310	{
4311	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4312	struct yahoo_data *yd;
4313	struct yahoo_packet *pkt;
4314
4315	if(!yid)
4316	return;
4317	yd = yid->yd;
4318
4319	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
4320
4321	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4322	for(; who; who = who->next) {
4323	yahoo_packet_hash(pkt, 3, (char *)who->data);
4324	}
4325	yahoo_packet_hash(pkt, 57, room);
4326
4327	yahoo_send_packet(yid, pkt, 0);
4328
4329	yahoo_packet_free(pkt);
4330	}
4331
4332	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
4333	{
4334	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4335	struct yahoo_data *yd;
4336	struct yahoo_packet *pkt;
4337
4338	if(!yid)
4339	return;
4340	yd = yid->yd;
4341
4342	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
4343
4344	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4345	for(; who; who = who->next) {
4346	yahoo_packet_hash(pkt, 53, (char *)who->data);
4347	}
4348	yahoo_packet_hash(pkt, 57, room);
4349	yahoo_packet_hash(pkt, 14, msg);
4350
4351	if(utf8)
4352	yahoo_packet_hash(pkt, 97, "1");
4353
4354	yahoo_send_packet(yid, pkt, 0);
4355
4356	yahoo_packet_free(pkt);
4357	}
4358
4359	void yahoo_get_chatrooms(int id, int chatroomid)
4360	{
4361	struct yahoo_data *yd = find_conn_by_id(id);
4362	struct yahoo_input_data *yid;
4363	char url[1024];
4364	char buff[1024];
4365
4366	if(!yd)
4367	return;
4368
4369	yid = y_new0(struct yahoo_input_data, 1);
4370	yid->yd = yd;
4371	yid->type = YAHOO_CONNECTION_CHATCAT;
4372
4373	if (chatroomid == 0) {
4374	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
4375	} else {
4376	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
4377	}
4378
4379	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4380
4381	inputs = y_list_prepend(inputs, yid);
4382
4383	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4384	}
4385
4386	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
4387	{
4388	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4389	struct yahoo_data *yd;
4390	struct yahoo_packet *pkt;
4391
4392	if(!yid)
4393	return;
4394
4395	yd = yid->yd;
4396
4397	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
4398
4399	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4400	yahoo_packet_hash(pkt, 109, yd->user);
4401	yahoo_packet_hash(pkt, 6, "abcde");
4402
4403	yahoo_send_packet(yid, pkt, 0);
4404
4405	yahoo_packet_free(pkt);
4406
4407	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
4408
4409	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4410	yahoo_packet_hash(pkt, 104, room);
4411	yahoo_packet_hash(pkt, 129, roomid);
4412	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
4413
4414	yahoo_send_packet(yid, pkt, 0);
4415
4416	yahoo_packet_free(pkt);
4417	}
4418
4419
4420	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
4421	{
4422	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4423	struct yahoo_data *yd;
4424	struct yahoo_packet *pkt;
4425	char buf[2];
4426
4427	if(!yid)
4428	return;
4429
4430	yd = yid->yd;
4431
4432	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4433
4434	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4435	yahoo_packet_hash(pkt, 104, room);
4436	yahoo_packet_hash(pkt, 117, msg);
4437
4438	snprintf(buf, sizeof(buf), "%d", msgtype);
4439	yahoo_packet_hash(pkt, 124, buf);
4440
4441	if(utf8)
4442	yahoo_packet_hash(pkt, 97, "1");
4443
4444	yahoo_send_packet(yid, pkt, 0);
4445
4446	yahoo_packet_free(pkt);
4447	}
4448
4449
4450	void yahoo_chat_logoff(int id, const char *from)
4451	{
4452	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4453	struct yahoo_data *yd;
4454	struct yahoo_packet *pkt;
4455
4456	if(!yid)
4457	return;
4458
4459	yd = yid->yd;
4460
4461	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
4462
4463	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
4464
4465	yahoo_send_packet(yid, pkt, 0);
4466
4467	yahoo_packet_free(pkt);
4468	}
4469
4470	void yahoo_buddyicon_request(int id, const char *who)
4471	{
4472	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4473	struct yahoo_data *yd;
4474	struct yahoo_packet *pkt;
4475
4476	if( !yid )
4477	return;
4478
4479	yd = yid->yd;
4480
4481	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4482	yahoo_packet_hash(pkt, 4, yd->user);
4483	yahoo_packet_hash(pkt, 5, who);
4484	yahoo_packet_hash(pkt, 13, "1");
4485	yahoo_send_packet(yid, pkt, 0);
4486
4487	yahoo_packet_free(pkt);
4488	}
4489
4490	void yahoo_send_picture_info(int id, const char who, const char url, int checksum)
4491	{
4492	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4493	struct yahoo_data *yd;
4494	struct yahoo_packet *pkt;
4495	char checksum_str[10];
4496
4497	if( !yid )
4498	return;
4499
4500	yd = yid->yd;
4501
4502	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4503
4504	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
4505	yahoo_packet_hash(pkt, 1, yd->user);
4506	yahoo_packet_hash(pkt, 4, yd->user);
4507	yahoo_packet_hash(pkt, 5, who);
4508	yahoo_packet_hash(pkt, 13, "2");
4509	yahoo_packet_hash(pkt, 20, url);
4510	yahoo_packet_hash(pkt, 192, checksum_str);
4511	yahoo_send_packet(yid, pkt, 0);
4512
4513	yahoo_packet_free(pkt);
4514	}
4515
4516	void yahoo_send_picture_update(int id, const char *who, int type)
4517	{
4518	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4519	struct yahoo_data *yd;
4520	struct yahoo_packet *pkt;
4521	char type_str[10];
4522
4523	if( !yid )
4524	return;
4525
4526	yd = yid->yd;
4527
4528	snprintf(type_str, sizeof(type_str), "%d", type);
4529
4530	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
4531	yahoo_packet_hash(pkt, 1, yd->user);
4532	yahoo_packet_hash(pkt, 5, who);
4533	yahoo_packet_hash(pkt, 206, type_str);
4534	yahoo_send_packet(yid, pkt, 0);
4535
4536	yahoo_packet_free(pkt);
4537	}
4538
4539	void yahoo_send_picture_checksum(int id, const char *who, int checksum)
4540	{
4541	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4542	struct yahoo_data *yd;
4543	struct yahoo_packet *pkt;
4544	char checksum_str[10];
4545
4546	if( !yid )
4547	return;
4548
4549	yd = yid->yd;
4550
4551	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
4552
4553	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
4554	yahoo_packet_hash(pkt, 1, yd->user);
4555	if( who != 0 )
4556	yahoo_packet_hash(pkt, 5, who);
4557	yahoo_packet_hash(pkt, 192, checksum_str);
4558	yahoo_packet_hash(pkt, 212, "1");
4559	yahoo_send_packet(yid, pkt, 0);
4560
4561	yahoo_packet_free(pkt);
4562	}
4563
4564	void yahoo_webcam_close_feed(int id, const char *who)
4565	{
4566	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
4567
4568	if(yid)
4569	yahoo_input_close(yid);
4570	}
4571
4572	void yahoo_webcam_get_feed(int id, const char *who)
4573	{
4574	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4575	struct yahoo_data *yd;
4576	struct yahoo_packet *pkt;
4577
4578	if(!yid)
4579	return;
4580
4581	/*
4582	* add the user to the queue. this is a dirty hack, since
4583	* the yahoo server doesn't tell us who's key it's returning,
4584	* we have to just hope that it sends back keys in the same
4585	* order that we request them.
4586	* The queue is popped in yahoo_process_webcam_key
4587	*/
4588	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
4589
4590	yd = yid->yd;
4591
4592	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
4593
4594	yahoo_packet_hash(pkt, 1, yd->user);
4595	if (who != NULL)
4596	yahoo_packet_hash(pkt, 5, who);
4597	yahoo_send_packet(yid, pkt, 0);
4598
4599	yahoo_packet_free(pkt);
4600	}
4601
4602	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
4603	{
4604	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4605	unsigned char *packet;
4606	unsigned char header_len = 13;
4607	unsigned int pos = 0;
4608
4609	if (!yid)
4610	return;
4611
4612	packet = y_new0(unsigned char, header_len);
4613
4614	packet[pos++] = header_len;
4615	packet[pos++] = 0;
4616	packet[pos++] = 5; /* version byte?? */
4617	packet[pos++] = 0;
4618	pos += yahoo_put32(packet + pos, length);
4619	packet[pos++] = 2; /* packet type, image */
4620	pos += yahoo_put32(packet + pos, timestamp);
4621	yahoo_add_to_send_queue(yid, packet, header_len);
4622	FREE(packet);
4623
4624	if (length)
4625	yahoo_add_to_send_queue(yid, image, length);
4626	}
4627
4628	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
4629	{
4630	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
4631	char *packet = NULL;
4632	char *data = NULL;
4633	unsigned char header_len = 13;
4634	unsigned int pos = 0;
4635	unsigned int len = 0;
4636
4637	if (!yid)
4638	return;
4639
4640	data = strdup("u=");
4641	data = y_string_append(data, (char*)who);
4642	data = y_string_append(data, "\r\n");
4643	len = strlen(data);
4644
4645	packet = y_new0(char, header_len + len);
4646	packet[pos++] = header_len;
4647	packet[pos++] = 0;
4648	packet[pos++] = 5; /* version byte?? */
4649	packet[pos++] = 0;
4650	pos += yahoo_put32(packet + pos, len);
4651	packet[pos++] = 0; /* packet type */
4652	pos += yahoo_put32(packet + pos, accept);
4653	memcpy(packet + pos, data, len);
4654	FREE(data);
4655	yahoo_add_to_send_queue(yid, packet, header_len + len);
4656	FREE(packet);
4657	}
4658
4659	void yahoo_webcam_invite(int id, const char *who)
4660	{
4661	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4662	struct yahoo_packet *pkt;
4663
4664	if(!yid)
4665	return;
4666
4667	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
4668
4669	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
4670	yahoo_packet_hash(pkt, 14, " ");
4671	yahoo_packet_hash(pkt, 13, "0");
4672	yahoo_packet_hash(pkt, 1, yid->yd->user);
4673	yahoo_packet_hash(pkt, 5, who);
4674	yahoo_send_packet(yid, pkt, 0);
4675
4676	yahoo_packet_free(pkt);
4677	}
4678
4679	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)
4680	{
4681	struct yahoo_data *yd = find_conn_by_id(id);
4682	struct yahoo_input_data *yid;
4683	char url[1024];
4684	char buff[1024];
4685	char ctext, p;
4686
4687	if(!yd)
4688	return;
4689
4690	yid = y_new0(struct yahoo_input_data, 1);
4691	yid->yd = yd;
4692	yid->type = YAHOO_CONNECTION_SEARCH;
4693
4694	/*
4695	age range
4696	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
4697	*/
4698
4699	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
4700
4701	ctext = strdup(text);
4702	while((p = strchr(ctext, ' ')))
4703	*p = '+';
4704
4705	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
4706	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
4707	startpos ? buff : "");
4708
4709	FREE(ctext);
4710
4711	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
4712
4713	inputs = y_list_prepend(inputs, yid);
4714	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
4715	}
4716
4717	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
4718	int photo, int yahoo_only)
4719	{
4720	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4721	struct yahoo_search_state *yss;
4722
4723	if(!yid)
4724	return;
4725
4726	if(!yid->ys)
4727	yid->ys = y_new0(struct yahoo_search_state, 1);
4728
4729	yss = yid->ys;
4730
4731	FREE(yss->lsearch_text);
4732	yss->lsearch_type = t;
4733	yss->lsearch_text = strdup(text);
4734	yss->lsearch_gender = g;
4735	yss->lsearch_agerange = ar;
4736	yss->lsearch_photo = photo;
4737	yss->lsearch_yahoo_only = yahoo_only;
4738
4739	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
4740	}
4741
4742	void yahoo_search_again(int id, int start)
4743	{
4744	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
4745	struct yahoo_search_state *yss;
4746
4747	if(!yid \|\| !yid->ys)
4748	return;
4749
4750	yss = yid->ys;
4751
4752	if(start == -1)
4753	start = yss->lsearch_nstart + yss->lsearch_nfound;
4754
4755	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
4756	yss->lsearch_gender, yss->lsearch_agerange,
4757	yss->lsearch_photo, yss->lsearch_yahoo_only,
4758	start, yss->lsearch_ntotal);
4759	}
4760
4761	struct send_file_data {
4762	struct yahoo_packet *pkt;
4763	yahoo_get_fd_callback callback;
4764	void *user_data;
4765	};
4766
4767	static void _yahoo_send_picture_connected(int id, int fd, int error, void *data)
4768	{
4769	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
4770	struct send_file_data *sfd = data;
4771	struct yahoo_packet *pkt = sfd->pkt;
4772	unsigned char buff[1024];
4773
4774	if(fd <= 0) {
4775	sfd->callback(id, fd, error, sfd->user_data);
4776	FREE(sfd);
4777	yahoo_packet_free(pkt);
4778	inputs = y_list_remove(inputs, yid);
4779	FREE(yid);
4780	return;
4781	}
4782
4783	yid->fd = fd;
4784	yahoo_send_packet(yid, pkt, 8);
4785	yahoo_packet_free(pkt);
4786
4787	snprintf((char *)buff, sizeof(buff), "29");
4788	buff[2] = 0xc0;
4789	buff[3] = 0x80;
4790
4791	write(yid->fd, buff, 4);
4792
4793	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
4794
4795	sfd->callback(id, fd, error, sfd->user_data);
4796	FREE(sfd);
4797	inputs = y_list_remove(inputs, yid);
4798	/*
4799	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
4800	if(!strcmp(buff, ""))
4801	break;
4802	}
4803
4804	*/
4805	yahoo_input_close(yid);
4806	}
4807
4808	void yahoo_send_picture(int id, const char *name, unsigned long size,
4809	yahoo_get_fd_callback callback, void *data)
4810	{
4811	struct yahoo_data *yd = find_conn_by_id(id);
4812	struct yahoo_input_data *yid;
4813	struct yahoo_server_settings *yss;
4814	struct yahoo_packet *pkt = NULL;
4815	char size_str[10];
4816	char expire_str[10];
4817	long content_length=0;
4818	unsigned char buff[1024];
4819	char url[255];
4820	struct send_file_data *sfd;
4821
4822	if(!yd)
4823	return;
4824
4825	yss = yd->server_settings;
4826
4827	yid = y_new0(struct yahoo_input_data, 1);
4828	yid->yd = yd;
4829	yid->type = YAHOO_CONNECTION_FT;
4830
4831	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
4832
4833	snprintf(size_str, sizeof(size_str), "%ld", size);
4834	snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800);
4835
4836	yahoo_packet_hash(pkt, 0, yd->user);
4837	yahoo_packet_hash(pkt, 1, yd->user);
4838	yahoo_packet_hash(pkt, 14, "");
4839	yahoo_packet_hash(pkt, 27, name);
4840	yahoo_packet_hash(pkt, 28, size_str);
4841	yahoo_packet_hash(pkt, 38, expire_str);
4842
4843
4844	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
4845
4846	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
4847	yss->filetransfer_host, yss->filetransfer_port);
4848	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
4849	yd->cookie_y, yd->cookie_t);
4850	inputs = y_list_prepend(inputs, yid);
4851
4852	sfd = y_new0(struct send_file_data, 1);
4853	sfd->pkt = pkt;
4854	sfd->callback = callback;
4855	sfd->user_data = data;
4856	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
4857	_yahoo_send_picture_connected, sfd);
4858	}
4859
4860	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
4861	{
4862	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
4863	struct send_file_data *sfd = data;
4864	struct yahoo_packet *pkt = sfd->pkt;
4865	unsigned char buff[1024];
4866
4867	if(fd <= 0) {
4868	sfd->callback(id, fd, error, sfd->user_data);
4869	FREE(sfd);
4870	yahoo_packet_free(pkt);
4871	inputs = y_list_remove(inputs, yid);
4872	FREE(yid);
4873	return;
4874	}
4875
4876	yid->fd = fd;
4877	yahoo_send_packet(yid, pkt, 8);
4878	yahoo_packet_free(pkt);
4879
4880	snprintf((char *)buff, sizeof(buff), "29");
4881	buff[2] = 0xc0;
4882	buff[3] = 0x80;
4883
4884	write(yid->fd, buff, 4);
4885
4886	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
4887
4888	sfd->callback(id, fd, error, sfd->user_data);
4889	FREE(sfd);
4890	inputs = y_list_remove(inputs, yid);
4891	/*
4892	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
4893	if(!strcmp(buff, ""))
4894	break;
4895	}
4896
4897	*/
4898	yahoo_input_close(yid);
4899	}
4900
4901	void yahoo_send_file(int id, const char who, const char msg,
4902	const char *name, unsigned long size,
4903	yahoo_get_fd_callback callback, void *data)
4904	{
4905	struct yahoo_data *yd = find_conn_by_id(id);
4906	struct yahoo_input_data *yid;
4907	struct yahoo_server_settings *yss;
4908	struct yahoo_packet *pkt = NULL;
4909	char size_str[10];
4910	long content_length=0;
4911	unsigned char buff[1024];
4912	char url[255];
4913	struct send_file_data *sfd;
4914
4915	if(!yd)
4916	return;
4917
4918	yss = yd->server_settings;
4919
4920	yid = y_new0(struct yahoo_input_data, 1);
4921	yid->yd = yd;
4922	yid->type = YAHOO_CONNECTION_FT;
4923
4924	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
4925
4926	snprintf(size_str, sizeof(size_str), "%ld", size);
4927
4928	yahoo_packet_hash(pkt, 0, yd->user);
4929	yahoo_packet_hash(pkt, 5, who);
4930	yahoo_packet_hash(pkt, 14, msg);
4931	yahoo_packet_hash(pkt, 27, name);
4932	yahoo_packet_hash(pkt, 28, size_str);
4933
4934	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
4935
4936	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
4937	yss->filetransfer_host, yss->filetransfer_port);
4938	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
4939	yd->cookie_y, yd->cookie_t);
4940	inputs = y_list_prepend(inputs, yid);
4941
4942	sfd = y_new0(struct send_file_data, 1);
4943	sfd->pkt = pkt;
4944	sfd->callback = callback;
4945	sfd->user_data = data;
4946	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
4947	_yahoo_send_file_connected, sfd);
4948	}
4949
4950
4951	enum yahoo_status yahoo_current_status(int id)
4952	{
4953	struct yahoo_data *yd = find_conn_by_id(id);
4954	if(!yd)
4955	return YAHOO_STATUS_OFFLINE;
4956	return yd->current_status;
4957	}
4958
4959	const YList * yahoo_get_buddylist(int id)
4960	{
4961	struct yahoo_data *yd = find_conn_by_id(id);
4962	if(!yd)
4963	return NULL;
4964	return yd->buddies;
4965	}
4966
4967	const YList * yahoo_get_ignorelist(int id)
4968	{
4969	struct yahoo_data *yd = find_conn_by_id(id);
4970	if(!yd)
4971	return NULL;
4972	return yd->ignore;
4973	}
4974
4975	const YList * yahoo_get_identities(int id)
4976	{
4977	struct yahoo_data *yd = find_conn_by_id(id);
4978	if(!yd)
4979	return NULL;
4980	return yd->identities;
4981	}
4982
4983	const char * yahoo_get_cookie(int id, const char *which)
4984	{
4985	struct yahoo_data *yd = find_conn_by_id(id);
4986	if(!yd)
4987	return NULL;
4988	if(!strncasecmp(which, "y", 1))
4989	return yd->cookie_y;
4990	if(!strncasecmp(which, "t", 1))
4991	return yd->cookie_t;
4992	if(!strncasecmp(which, "c", 1))
4993	return yd->cookie_c;
4994	if(!strncasecmp(which, "login", 5))
4995	return yd->login_cookie;
4996	return NULL;
4997	}
4998
4999	void yahoo_get_url_handle(int id, const char *url,
5000	yahoo_get_url_handle_callback callback, void *data)
5001	{
5002	struct yahoo_data *yd = find_conn_by_id(id);
5003	if(!yd)
5004	return;
5005
5006	yahoo_get_url_fd(id, url, yd, callback, data);
5007	}
5008
5009	const char * yahoo_get_profile_url( void )
5010	{
5011	return profile_url;
5012	}
5013

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