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source: protocols/yahoo/libyahoo2.c @ 0a14b8c

Last change on this file since 0a14b8c was 85d7b85, checked in by Jelmer Vernooij <jelmer@…>, at 2008-04-02T14:22:57Z
Merge trunk.
Property mode set to `100644`
File size: 120.3 KB

Rev	Line
[b7d3cc34]	1	/*
	2	* libyahoo2: libyahoo2.c
	3	*
	4	* Some code copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
	5	*
	6	* Yahoo Search copyright (C) 2003, Konstantin Klyagin <konst AT konst.org.ua>
	7	*
	8	* Much of this code was taken and adapted from the yahoo module for
	9	* gaim released under the GNU GPL. This code is also released under the
	10	* GNU GPL.
	11	*
	12	* This code is derivitive of Gaim <http://gaim.sourceforge.net>
	13	* copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
	14	* 1998-1999, Adam Fritzler <afritz@marko.net>
	15	* 1998-2002, Rob Flynn <rob@marko.net>
	16	* 2000-2002, Eric Warmenhoven <eric@warmenhoven.org>
	17	* 2001-2002, Brian Macke <macke@strangelove.net>
	18	* 2001, Anand Biligiri S <abiligiri@users.sf.net>
	19	* 2001, Valdis Kletnieks
	20	* 2002, Sean Egan <bj91704@binghamton.edu>
	21	* 2002, Toby Gray <toby.gray@ntlworld.com>
	22	*
	23	* This library also uses code from other libraries, namely:
	24	* Portions from libfaim copyright 1998, 1999 Adam Fritzler
	25	* <afritz@auk.cx>
	26	* Portions of Sylpheed copyright 2000-2002 Hiroyuki Yamamoto
	27	* <hiro-y@kcn.ne.jp>
	28	*
	29	*
	30	* This program is free software; you can redistribute it and/or modify
	31	* it under the terms of the GNU General Public License as published by
	32	* the Free Software Foundation; either version 2 of the License, or
	33	* (at your option) any later version.
	34	*
	35	* This program is distributed in the hope that it will be useful,
	36	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	37	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	38	* GNU General Public License for more details.
	39	*
	40	* You should have received a copy of the GNU General Public License
	41	* along with this program; if not, write to the Free Software
	42	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	43	*
	44	*/
	45
	46	#ifndef _WIN32
	47	#include <unistd.h>
	48	#endif
	49	#include <errno.h>
	50	#include <stdio.h>
	51	#include <stdarg.h>
	52
	53	#if STDC_HEADERS
	54	# include <string.h>
	55	#else
	56	# if !HAVE_STRCHR
	57	# define strchr index
	58	# define strrchr rindex
	59	# endif
	60	char strchr (), strrchr ();
	61	# if !HAVE_MEMCPY
	62	# define memcpy(d, s, n) bcopy ((s), (d), (n))
	63	# define memmove(d, s, n) bcopy ((s), (d), (n))
	64	# endif
	65	#endif
	66
	67	#include <sys/types.h>
	68
	69	#ifdef __MINGW32__
	70	# include <winsock2.h>
	71	#endif
	72
	73	#include <stdlib.h>
	74	#include <ctype.h>
	75
[77bfd07]	76	#include "sha1.h"
[b7d3cc34]	77	#include "md5.h"
	78	#include "yahoo2.h"
	79	#include "yahoo_httplib.h"
	80	#include "yahoo_util.h"
	81	#include "yahoo_fn.h"
	82
	83	#include "yahoo2_callbacks.h"
	84	#include "yahoo_debug.h"
	85	#if defined(__MINGW32__) && !defined(HAVE_GLIB)
	86	#define snprintf _snprintf
	87	#define vsnprintf _vsnprintf
	88	#endif
	89
[7ed3199]	90	#include "base64.h"
	91
[b7d3cc34]	92	#ifdef USE_STRUCT_CALLBACKS
	93	struct yahoo_callbacks *yc=NULL;
	94
	95	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
	96	{
	97	yc = tyc;
	98	}
	99
	100	#define YAHOO_CALLBACK(x) yc->x
	101	#else
	102	#define YAHOO_CALLBACK(x) x
	103	#endif
	104
[cfc8d58]	105	static int yahoo_send_data(int fd, void *data, int len);
	106
[b7d3cc34]	107	int yahoo_log_message(char * fmt, ...)
	108	{
	109	char out[1024];
	110	va_list ap;
	111	va_start(ap, fmt);
	112	vsnprintf(out, sizeof(out), fmt, ap);
	113	va_end(ap);
	114	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
	115	}
	116
	117	int yahoo_connect(char * host, int port)
	118	{
	119	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
	120	}
	121
	122	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
	123
	124	enum yahoo_log_level yahoo_get_log_level()
	125	{
	126	return log_level;
	127	}
	128
	129	int yahoo_set_log_level(enum yahoo_log_level level)
	130	{
	131	enum yahoo_log_level l = log_level;
	132	log_level = level;
	133	return l;
	134	}
	135
	136	/* default values for servers */
	137	static char pager_host[] = "scs.msg.yahoo.com";
	138	static int pager_port = 5050;
	139	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
	140	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
	141	static int filetransfer_port=80;
	142	static char webcam_host[]="webcam.yahoo.com";
	143	static int webcam_port=5100;
	144	static char webcam_description[]="";
	145	static char local_host[]="";
	146	static int conn_type=Y_WCM_DSL;
	147
	148	static char profile_url[] = "http://profiles.yahoo.com/";
	149
	150	enum yahoo_service { /* these are easier to see in hex */
	151	YAHOO_SERVICE_LOGON = 1,
	152	YAHOO_SERVICE_LOGOFF,
	153	YAHOO_SERVICE_ISAWAY,
	154	YAHOO_SERVICE_ISBACK,
	155	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
	156	YAHOO_SERVICE_MESSAGE,
	157	YAHOO_SERVICE_IDACT,
	158	YAHOO_SERVICE_IDDEACT,
	159	YAHOO_SERVICE_MAILSTAT,
	160	YAHOO_SERVICE_USERSTAT, /* 0xa */
	161	YAHOO_SERVICE_NEWMAIL,
	162	YAHOO_SERVICE_CHATINVITE,
	163	YAHOO_SERVICE_CALENDAR,
	164	YAHOO_SERVICE_NEWPERSONALMAIL,
	165	YAHOO_SERVICE_NEWCONTACT,
	166	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
	167	YAHOO_SERVICE_ADDIGNORE,
	168	YAHOO_SERVICE_PING,
	169	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
	170	YAHOO_SERVICE_SYSMESSAGE = 0x14,
	171	YAHOO_SERVICE_PASSTHROUGH2 = 0x16,
	172	YAHOO_SERVICE_CONFINVITE = 0x18,
	173	YAHOO_SERVICE_CONFLOGON,
	174	YAHOO_SERVICE_CONFDECLINE,
	175	YAHOO_SERVICE_CONFLOGOFF,
	176	YAHOO_SERVICE_CONFADDINVITE,
	177	YAHOO_SERVICE_CONFMSG,
	178	YAHOO_SERVICE_CHATLOGON,
	179	YAHOO_SERVICE_CHATLOGOFF,
	180	YAHOO_SERVICE_CHATMSG = 0x20,
	181	YAHOO_SERVICE_GAMELOGON = 0x28,
	182	YAHOO_SERVICE_GAMELOGOFF,
	183	YAHOO_SERVICE_GAMEMSG = 0x2a,
	184	YAHOO_SERVICE_FILETRANSFER = 0x46,
	185	YAHOO_SERVICE_VOICECHAT = 0x4A,
	186	YAHOO_SERVICE_NOTIFY,
	187	YAHOO_SERVICE_VERIFY,
	188	YAHOO_SERVICE_P2PFILEXFER,
	189	YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */
	190	YAHOO_SERVICE_WEBCAM,
	191	YAHOO_SERVICE_AUTHRESP = 0x54,
	192	YAHOO_SERVICE_LIST,
	193	YAHOO_SERVICE_AUTH = 0x57,
	194	YAHOO_SERVICE_ADDBUDDY = 0x83,
	195	YAHOO_SERVICE_REMBUDDY,
	196	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
	197	YAHOO_SERVICE_REJECTCONTACT,
	198	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
	199	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
	200	YAHOO_SERVICE_CHATGOTO,
	201	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
	202	YAHOO_SERVICE_CHATLEAVE,
	203	YAHOO_SERVICE_CHATEXIT = 0x9b,
	204	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
	205	YAHOO_SERVICE_CHATPING,
[cfc8d58]	206	YAHOO_SERVICE_COMMENT = 0xa8,
	207	YAHOO_SERVICE_STEALTH = 0xb9,
	208	YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd,
	209	YAHOO_SERVICE_PICTURE = 0xbe,
	210	YAHOO_SERVICE_PICTURE_UPDATE = 0xc1,
	211	YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2
[b7d3cc34]	212	};
	213
	214	struct yahoo_pair {
	215	int key;
	216	char *value;
	217	};
	218
	219	struct yahoo_packet {
	220	unsigned short int service;
	221	unsigned int status;
	222	unsigned int id;
	223	YList *hash;
	224	};
	225
	226	struct yahoo_search_state {
	227	int lsearch_type;
	228	char *lsearch_text;
	229	int lsearch_gender;
	230	int lsearch_agerange;
	231	int lsearch_photo;
	232	int lsearch_yahoo_only;
	233	int lsearch_nstart;
	234	int lsearch_nfound;
	235	int lsearch_ntotal;
	236	};
	237
	238	struct data_queue {
	239	unsigned char *queue;
	240	int len;
	241	};
	242
	243	struct yahoo_input_data {
	244	struct yahoo_data *yd;
	245	struct yahoo_webcam *wcm;
	246	struct yahoo_webcam_data *wcd;
	247	struct yahoo_search_state *ys;
	248
	249	int fd;
	250	enum yahoo_connection_type type;
	251
	252	unsigned char *rxqueue;
	253	int rxlen;
	254	int read_tag;
	255
	256	YList *txqueues;
	257	int write_tag;
	258	};
	259
	260	struct yahoo_server_settings {
	261	char *pager_host;
	262	int pager_port;
	263	char *filetransfer_host;
	264	int filetransfer_port;
	265	char *webcam_host;
	266	int webcam_port;
	267	char *webcam_description;
	268	char *local_host;
	269	int conn_type;
	270	};
	271
	272	static void * _yahoo_default_server_settings()
	273	{
	274	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
	275
	276	yss->pager_host = strdup(pager_host);
	277	yss->pager_port = pager_port;
	278	yss->filetransfer_host = strdup(filetransfer_host);
	279	yss->filetransfer_port = filetransfer_port;
	280	yss->webcam_host = strdup(webcam_host);
	281	yss->webcam_port = webcam_port;
	282	yss->webcam_description = strdup(webcam_description);
	283	yss->local_host = strdup(local_host);
	284	yss->conn_type = conn_type;
	285
	286	return yss;
	287	}
	288
	289	static void * _yahoo_assign_server_settings(va_list ap)
	290	{
	291	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
	292	char *key;
	293	char *svalue;
	294	int nvalue;
	295
	296	while(1) {
	297	key = va_arg(ap, char *);
	298	if(key == NULL)
	299	break;
	300
	301	if(!strcmp(key, "pager_host")) {
	302	svalue = va_arg(ap, char *);
	303	free(yss->pager_host);
	304	yss->pager_host = strdup(svalue);
	305	} else if(!strcmp(key, "pager_port")) {
	306	nvalue = va_arg(ap, int);
	307	yss->pager_port = nvalue;
	308	} else if(!strcmp(key, "filetransfer_host")) {
	309	svalue = va_arg(ap, char *);
	310	free(yss->filetransfer_host);
	311	yss->filetransfer_host = strdup(svalue);
	312	} else if(!strcmp(key, "filetransfer_port")) {
	313	nvalue = va_arg(ap, int);
	314	yss->filetransfer_port = nvalue;
	315	} else if(!strcmp(key, "webcam_host")) {
	316	svalue = va_arg(ap, char *);
	317	free(yss->webcam_host);
	318	yss->webcam_host = strdup(svalue);
	319	} else if(!strcmp(key, "webcam_port")) {
	320	nvalue = va_arg(ap, int);
	321	yss->webcam_port = nvalue;
	322	} else if(!strcmp(key, "webcam_description")) {
	323	svalue = va_arg(ap, char *);
	324	free(yss->webcam_description);
	325	yss->webcam_description = strdup(svalue);
	326	} else if(!strcmp(key, "local_host")) {
	327	svalue = va_arg(ap, char *);
	328	free(yss->local_host);
	329	yss->local_host = strdup(svalue);
	330	} else if(!strcmp(key, "conn_type")) {
	331	nvalue = va_arg(ap, int);
	332	yss->conn_type = nvalue;
	333	} else {
	334	WARNING(("Unknown key passed to yahoo_init, "
	335	"perhaps you didn't terminate the list "
	336	"with NULL"));
	337	}
	338	}
	339
	340	return yss;
	341	}
	342
	343	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
	344	{
	345	if(!yss)
	346	return;
	347
	348	free(yss->pager_host);
	349	free(yss->filetransfer_host);
	350	free(yss->webcam_host);
	351	free(yss->webcam_description);
	352	free(yss->local_host);
	353
	354	free(yss);
	355	}
	356
	357	static YList *conns=NULL;
	358	static YList *inputs=NULL;
	359	static int last_id=0;
	360
	361	static void add_to_list(struct yahoo_data *yd)
	362	{
	363	conns = y_list_prepend(conns, yd);
	364	}
	365	static struct yahoo_data * find_conn_by_id(int id)
	366	{
	367	YList *l;
	368	for(l = conns; l; l = y_list_next(l)) {
	369	struct yahoo_data *yd = l->data;
	370	if(yd->client_id == id)
	371	return yd;
	372	}
	373	return NULL;
	374	}
	375	static void del_from_list(struct yahoo_data *yd)
	376	{
	377	conns = y_list_remove(conns, yd);
	378	}
	379
	380	/* call repeatedly to get the next one */
	381	/*
	382	static struct yahoo_input_data * find_input_by_id(int id)
	383	{
	384	YList *l;
	385	for(l = inputs; l; l = y_list_next(l)) {
	386	struct yahoo_input_data *yid = l->data;
	387	if(yid->yd->client_id == id)
	388	return yid;
	389	}
	390	return NULL;
	391	}
	392	*/
	393
	394	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
	395	{
	396	YList *l;
	397	LOG(("find_input_by_id_and_webcam_user"));
	398	for(l = inputs; l; l = y_list_next(l)) {
	399	struct yahoo_input_data *yid = l->data;
	400	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
	401	&& yid->wcm &&
	402	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
	403	!(yid->wcm->user && !who)))
	404	return yid;
	405	}
	406	return NULL;
	407	}
	408
	409	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
	410	{
	411	YList *l;
	412	LOG(("find_input_by_id_and_type"));
	413	for(l = inputs; l; l = y_list_next(l)) {
	414	struct yahoo_input_data *yid = l->data;
	415	if(yid->type == type && yid->yd->client_id == id)
	416	return yid;
	417	}
	418	return NULL;
	419	}
	420
	421	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
	422	{
	423	YList *l;
	424	LOG(("find_input_by_id_and_fd"));
	425	for(l = inputs; l; l = y_list_next(l)) {
	426	struct yahoo_input_data *yid = l->data;
	427	if(yid->fd == fd && yid->yd->client_id == id)
	428	return yid;
	429	}
	430	return NULL;
	431	}
	432
	433	static int count_inputs_with_id(int id)
	434	{
	435	int c=0;
	436	YList *l;
	437	LOG(("counting %d", id));
	438	for(l = inputs; l; l = y_list_next(l)) {
	439	struct yahoo_input_data *yid = l->data;
	440	if(yid->yd->client_id == id)
	441	c++;
	442	}
	443	LOG(("%d", c));
	444	return c;
	445	}
	446
	447
	448	extern char yahoo_crypt(char , char *);
	449
	450	/* Free a buddy list */
	451	static void yahoo_free_buddies(YList * list)
	452	{
	453	YList *l;
	454
	455	for(l = list; l; l = l->next)
	456	{
	457	struct yahoo_buddy *bud = l->data;
	458	if(!bud)
	459	continue;
	460
	461	FREE(bud->group);
	462	FREE(bud->id);
	463	FREE(bud->real_name);
	464	if(bud->yab_entry) {
	465	FREE(bud->yab_entry->fname);
	466	FREE(bud->yab_entry->lname);
	467	FREE(bud->yab_entry->nname);
	468	FREE(bud->yab_entry->id);
	469	FREE(bud->yab_entry->email);
	470	FREE(bud->yab_entry->hphone);
	471	FREE(bud->yab_entry->wphone);
	472	FREE(bud->yab_entry->mphone);
	473	FREE(bud->yab_entry);
	474	}
	475	FREE(bud);
	476	l->data = bud = NULL;
	477	}
	478
	479	y_list_free(list);
	480	}
	481
	482	/* Free an identities list */
	483	static void yahoo_free_identities(YList * list)
	484	{
	485	while (list) {
	486	YList *n = list;
	487	FREE(list->data);
	488	list = y_list_remove_link(list, list);
	489	y_list_free_1(n);
	490	}
	491	}
	492
	493	/* Free webcam data */
	494	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
	495	{
	496	if (wcm) {
	497	FREE(wcm->user);
	498	FREE(wcm->server);
	499	FREE(wcm->key);
	500	FREE(wcm->description);
	501	FREE(wcm->my_ip);
	502	}
	503	FREE(wcm);
	504	}
	505
	506	static void yahoo_free_data(struct yahoo_data *yd)
	507	{
	508	FREE(yd->user);
	509	FREE(yd->password);
	510	FREE(yd->cookie_y);
	511	FREE(yd->cookie_t);
	512	FREE(yd->cookie_c);
	513	FREE(yd->login_cookie);
	514	FREE(yd->login_id);
	515
	516	yahoo_free_buddies(yd->buddies);
	517	yahoo_free_buddies(yd->ignore);
	518	yahoo_free_identities(yd->identities);
	519
	520	yahoo_free_server_settings(yd->server_settings);
	521
	522	FREE(yd);
	523	}
	524
	525	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
	526
	527	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
	528	enum yahoo_status status, int id)
	529	{
	530	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
	531
	532	pkt->service = service;
	533	pkt->status = status;
	534	pkt->id = id;
	535
	536	return pkt;
	537	}
	538
	539	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
	540	{
	541	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	542	pair->key = key;
	543	pair->value = strdup(value);
	544	pkt->hash = y_list_append(pkt->hash, pair);
	545	}
	546
	547	static int yahoo_packet_length(struct yahoo_packet *pkt)
	548	{
	549	YList *l;
	550
	551	int len = 0;
	552
	553	for (l = pkt->hash; l; l = l->next) {
	554	struct yahoo_pair *pair = l->data;
	555	int tmp = pair->key;
	556	do {
	557	tmp /= 10;
	558	len++;
	559	} while (tmp);
	560	len += 2;
	561	len += strlen(pair->value);
	562	len += 2;
	563	}
	564
	565	return len;
	566	}
	567
	568	#define yahoo_put16(buf, data) ( \
	569	(*(buf) = (unsigned char)((data)>>8)&0xff), \
	570	(*((buf)+1) = (unsigned char)(data)&0xff), \
	571	2)
	572	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
	573	#define yahoo_put32(buf, data) ( \
	574	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
	575	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
	576	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
	577	(*((buf)+3) = (unsigned char)(data)&0xff), \
	578	4)
	579	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
	580	(((*((buf)+1))&0xff)<<16) + \
	581	(((*((buf)+2))&0xff)<< 8) + \
	582	(((*((buf)+3))&0xff)))
	583
	584	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
	585	{
	586	int pos = 0;
	587
	588	while (pos + 1 < len) {
	589	char key, value = NULL;
	590	int accept;
	591	int x;
	592
	593	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	594
	595	key = malloc(len + 1);
	596	x = 0;
	597	while (pos + 1 < len) {
	598	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	599	break;
	600	key[x++] = data[pos++];
	601	}
	602	key[x] = 0;
	603	pos += 2;
	604	pair->key = strtol(key, NULL, 10);
	605	free(key);
	606
	607	/* Libyahoo2 developer(s) don't seem to have the time to fix
	608	this problem, so for now try to work around it:
	609
	610	Sometimes we receive an invalid packet with not any more
	611	data at this point. I don't know how to handle this in a
	612	clean way, but let's hope this is clean enough: */
	613
	614	if (pos + 1 < len) {
	615	accept = x;
	616	/* if x is 0 there was no key, so don't accept it */
	617	if (accept)
	618	value = malloc(len - pos + 1);
	619	x = 0;
	620	while (pos + 1 < len) {
	621	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	622	break;
	623	if (accept)
	624	value[x++] = data[pos++];
	625	}
	626	if (accept)
	627	value[x] = 0;
	628	pos += 2;
	629	} else {
	630	accept = 0;
	631	}
	632
	633	if (accept) {
	634	pair->value = strdup(value);
	635	FREE(value);
	636	pkt->hash = y_list_append(pkt->hash, pair);
	637	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
	638	} else {
	639	FREE(pair);
	640	}
	641	}
	642	}
	643
	644	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
	645	{
	646	YList *l;
	647	int pos = 0;
	648
	649	for (l = pkt->hash; l; l = l->next) {
	650	struct yahoo_pair *pair = l->data;
	651	unsigned char buf[100];
	652
	653	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
	654	strcpy((char )data + pos, (char )buf);
	655	pos += strlen((char *)buf);
	656	data[pos++] = 0xc0;
	657	data[pos++] = 0x80;
	658
	659	strcpy((char *)data + pos, pair->value);
	660	pos += strlen(pair->value);
	661	data[pos++] = 0xc0;
	662	data[pos++] = 0x80;
	663	}
	664	}
	665
	666	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
	667	{
	668	YList *l;
	669
	670	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
	671	for (l = pkt->hash; l; l = l->next) {
	672	struct yahoo_pair *pair = l->data;
	673	NOTICE(("\t%d => %s", pair->key, pair->value));
	674	}
	675	}
	676
	677
	678	static void yahoo_packet_dump(unsigned char *data, int len)
	679	{
	680	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
	681	int i;
	682	for (i = 0; i < len; i++) {
	683	if ((i % 8 == 0) && i)
	684	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	685	if ((i % 16 == 0) && i)
	686	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	687	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
	688	}
	689	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	690	for (i = 0; i < len; i++) {
	691	if ((i % 8 == 0) && i)
	692	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	693	if ((i % 16 == 0) && i)
	694	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	695	if (isprint(data[i]))
	696	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
	697	else
	698	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
	699	}
	700	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	701	}
	702	}
	703
	704	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
[812a413]	705	static void to_y64(unsigned char out, const unsigned char in, int inlen)
[b7d3cc34]	706	{
[7ed3199]	707	base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
[b7d3cc34]	708	}
	709
	710	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
	711	{
	712	struct data_queue *tx = y_new0(struct data_queue, 1);
	713	tx->queue = y_new0(unsigned char, length);
	714	tx->len = length;
	715	memcpy(tx->queue, data, length);
	716
	717	yid->txqueues = y_list_append(yid->txqueues, tx);
	718
	719	if(!yid->write_tag)
	720	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
	721	}
	722
	723	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
	724	{
	725	int pktlen = yahoo_packet_length(pkt);
	726	int len = YAHOO_PACKET_HDRLEN + pktlen;
	727
	728	unsigned char *data;
	729	int pos = 0;
	730
	731	if (yid->fd < 0)
	732	return;
	733
	734	data = y_new0(unsigned char, len + 1);
	735
	736	memcpy(data + pos, "YMSG", 4); pos += 4;
[a869d91]	737	pos += yahoo_put16(data + pos, 0x000c);
[b7d3cc34]	738	pos += yahoo_put16(data + pos, 0x0000);
	739	pos += yahoo_put16(data + pos, pktlen + extra_pad);
	740	pos += yahoo_put16(data + pos, pkt->service);
	741	pos += yahoo_put32(data + pos, pkt->status);
	742	pos += yahoo_put32(data + pos, pkt->id);
	743
	744	yahoo_packet_write(pkt, data + pos);
	745
	746	yahoo_packet_dump(data, len);
	747
[cfc8d58]	748	if( yid->type == YAHOO_CONNECTION_FT )
	749	yahoo_send_data(yid->fd, data, len);
	750	else
[b7d3cc34]	751	yahoo_add_to_send_queue(yid, data, len);
	752	FREE(data);
	753	}
	754
	755	static void yahoo_packet_free(struct yahoo_packet *pkt)
	756	{
	757	while (pkt->hash) {
	758	struct yahoo_pair *pair = pkt->hash->data;
	759	YList *tmp;
	760	FREE(pair->value);
	761	FREE(pair);
	762	tmp = pkt->hash;
	763	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
	764	y_list_free_1(tmp);
	765	}
	766	FREE(pkt);
	767	}
	768
	769	static int yahoo_send_data(int fd, void *data, int len)
	770	{
	771	int ret;
	772	int e;
	773
	774	if (fd < 0)
	775	return -1;
	776
	777	yahoo_packet_dump(data, len);
	778
	779	do {
	780	ret = write(fd, data, len);
	781	} while(ret == -1 && errno==EINTR);
	782	e=errno;
	783
	784	if (ret == -1) {
	785	LOG(("wrote data: ERR %s", strerror(errno)));
	786	} else {
	787	LOG(("wrote data: OK"));
	788	}
	789
	790	errno=e;
	791	return ret;
	792	}
	793
	794	void yahoo_close(int id)
	795	{
	796	struct yahoo_data *yd = find_conn_by_id(id);
	797	if(!yd)
	798	return;
	799
	800	del_from_list(yd);
	801
	802	yahoo_free_data(yd);
	803	if(id == last_id)
	804	last_id--;
	805	}
	806
	807	static void yahoo_input_close(struct yahoo_input_data *yid)
	808	{
	809	inputs = y_list_remove(inputs, yid);
	810
	811	LOG(("yahoo_input_close(read)"));
	812	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
	813	LOG(("yahoo_input_close(write)"));
	814	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
	815	yid->read_tag = yid->write_tag = 0;
	816	if(yid->fd)
	817	close(yid->fd);
	818	yid->fd = 0;
	819	FREE(yid->rxqueue);
	820	if(count_inputs_with_id(yid->yd->client_id) == 0) {
	821	LOG(("closing %d", yid->yd->client_id));
	822	yahoo_close(yid->yd->client_id);
	823	}
	824	yahoo_free_webcam(yid->wcm);
	825	if(yid->wcd)
	826	FREE(yid->wcd);
	827	if(yid->ys) {
	828	FREE(yid->ys->lsearch_text);
	829	FREE(yid->ys);
	830	}
	831	FREE(yid);
	832	}
	833
	834	static int is_same_bud(const void * a, const void * b) {
	835	const struct yahoo_buddy *subject = a;
	836	const struct yahoo_buddy *object = b;
	837
	838	return strcmp(subject->id, object->id);
	839	}
	840
	841	static YList * bud_str2list(char *rawlist)
	842	{
	843	YList * l = NULL;
	844
	845	char **lines;
	846	char **split;
	847	char **buddies;
	848	char tmp, bud;
	849
	850	lines = y_strsplit(rawlist, "\n", -1);
	851	for (tmp = lines; *tmp; tmp++) {
	852	struct yahoo_buddy *newbud;
	853
	854	split = y_strsplit(*tmp, ":", 2);
	855	if (!split)
	856	continue;
	857	if (!split[0] \|\| !split[1]) {
	858	y_strfreev(split);
	859	continue;
	860	}
	861	buddies = y_strsplit(split[1], ",", -1);
	862
	863	for (bud = buddies; bud && *bud; bud++) {
	864	newbud = y_new0(struct yahoo_buddy, 1);
	865	newbud->id = strdup(*bud);
	866	newbud->group = strdup(split[0]);
	867
	868	if(y_list_find_custom(l, newbud, is_same_bud)) {
	869	FREE(newbud->id);
	870	FREE(newbud->group);
	871	FREE(newbud);
	872	continue;
	873	}
	874
	875	newbud->real_name = NULL;
	876
	877	l = y_list_append(l, newbud);
	878
	879	NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group));
	880	}
	881
	882	y_strfreev(buddies);
	883	y_strfreev(split);
	884	}
	885	y_strfreev(lines);
	886
	887	return l;
	888	}
	889
	890	static char * getcookie(char *rawcookie)
	891	{
	892	char * cookie=NULL;
	893	char * tmpcookie;
	894	char * cookieend;
	895
	896	if (strlen(rawcookie) < 2)
	897	return NULL;
	898
	899	tmpcookie = strdup(rawcookie+2);
	900	cookieend = strchr(tmpcookie, ';');
	901
	902	if(cookieend)
	903	*cookieend = '\0';
	904
	905	cookie = strdup(tmpcookie);
	906	FREE(tmpcookie);
	907	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
	908
	909	return cookie;
	910	}
	911
	912	static char * getlcookie(char *cookie)
	913	{
	914	char *tmp;
	915	char *tmpend;
	916	char *login_cookie = NULL;
	917
	918	tmpend = strstr(cookie, "n=");
	919	if(tmpend) {
	920	tmp = strdup(tmpend+2);
	921	tmpend = strchr(tmp, '&');
	922	if(tmpend)
	923	*tmpend='\0';
	924	login_cookie = strdup(tmp);
	925	FREE(tmp);
	926	}
	927
	928	return login_cookie;
	929	}
	930
	931	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	932	{
	933	struct yahoo_data *yd = yid->yd;
	934	char *msg = NULL;
	935	char *from = NULL;
[cfc8d58]	936	char *to = NULL;
[b7d3cc34]	937	int stat = 0;
	938	int accept = 0;
	939	char *ind = NULL;
	940	YList *l;
	941	for (l = pkt->hash; l; l = l->next) {
	942	struct yahoo_pair *pair = l->data;
	943	if (pair->key == 4)
	944	from = pair->value;
[cfc8d58]	945	if (pair->key == 5)
	946	to = pair->value;
[b7d3cc34]	947	if (pair->key == 49)
	948	msg = pair->value;
	949	if (pair->key == 13)
	950	stat = atoi(pair->value);
	951	if (pair->key == 14)
	952	ind = pair->value;
	953	if (pair->key == 16) { /* status == -1 */
	954	NOTICE((pair->value));
	955	return;
	956	}
	957
	958	}
	959
	960	if (!msg)
	961	return;
	962
	963	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
[cfc8d58]	964	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, to, from, stat);
[b7d3cc34]	965	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
[cfc8d58]	966	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, to, from, stat);
[b7d3cc34]	967	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
	968	{
	969	if (!strcmp(ind, " ")) {
[cfc8d58]	970	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, to, from);
[b7d3cc34]	971	} else {
	972	accept = atoi(ind);
	973	/* accept the invitation (-1 = deny 1 = accept) */
	974	if (accept < 0)
	975	accept = 0;
[cfc8d58]	976	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, to, from, accept);
[b7d3cc34]	977	}
	978	}
	979	else
	980	LOG(("Got unknown notification: %s", msg));
	981	}
	982
	983	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
	984	{
	985	struct yahoo_data *yd = yid->yd;
	986	char *from=NULL;
	987	char *to=NULL;
	988	char *msg=NULL;
	989	char *url=NULL;
	990	long expires=0;
	991
	992	char *service=NULL;
	993
	994	char *filename=NULL;
	995	unsigned long filesize=0L;
	996
	997	YList *l;
	998	for (l = pkt->hash; l; l = l->next) {
	999	struct yahoo_pair *pair = l->data;
	1000	if (pair->key == 4)
	1001	from = pair->value;
	1002	if (pair->key == 5)
	1003	to = pair->value;
	1004	if (pair->key == 14)
	1005	msg = pair->value;
	1006	if (pair->key == 20)
	1007	url = pair->value;
	1008	if (pair->key == 38)
	1009	expires = atol(pair->value);
	1010
	1011	if (pair->key == 27)
	1012	filename = pair->value;
	1013	if (pair->key == 28)
	1014	filesize = atol(pair->value);
	1015
	1016	if (pair->key == 49)
	1017	service = pair->value;
	1018	}
	1019
	1020	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
	1021	if(strcmp("FILEXFER", service) != 0) {
	1022	WARNING(("unhandled service 0x%02x", pkt->service));
	1023	yahoo_dump_unhandled(pkt);
	1024	return;
	1025	}
	1026	}
	1027
	1028	if(msg) {
	1029	char *tmp;
	1030	tmp = strchr(msg, '\006');
	1031	if(tmp)
	1032	*tmp = '\0';
	1033	}
	1034	if(url && from)
[cfc8d58]	1035	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, to, from, url, expires, msg, filename, filesize);
[b7d3cc34]	1036
	1037	}
	1038
	1039	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1040	{
	1041	struct yahoo_data *yd = yid->yd;
	1042	char *msg = NULL;
	1043	char *host = NULL;
	1044	char *who = NULL;
	1045	char *room = NULL;
	1046	char *id = NULL;
	1047	int utf8 = 0;
	1048	YList *members = NULL;
	1049	YList *l;
	1050
	1051	for (l = pkt->hash; l; l = l->next) {
	1052	struct yahoo_pair *pair = l->data;
	1053	if (pair->key == 50)
	1054	host = pair->value;
	1055
	1056	if (pair->key == 52) { /* invite */
	1057	members = y_list_append(members, strdup(pair->value));
	1058	}
	1059	if (pair->key == 53) /* logon */
	1060	who = pair->value;
	1061	if (pair->key == 54) /* decline */
	1062	who = pair->value;
	1063	if (pair->key == 55) /* unavailable (status == 2) */
	1064	who = pair->value;
	1065	if (pair->key == 56) /* logoff */
	1066	who = pair->value;
	1067
	1068	if (pair->key == 57)
	1069	room = pair->value;
	1070
	1071	if (pair->key == 58) /* join message */
	1072	msg = pair->value;
	1073	if (pair->key == 14) /* decline/conf message */
	1074	msg = pair->value;
	1075
	1076	if (pair->key == 13)
	1077	;
	1078	if (pair->key == 16) /* error */
	1079	msg = pair->value;
	1080
	1081	if (pair->key == 1) /* my id */
	1082	id = pair->value;
	1083	if (pair->key == 3) /* message sender */
	1084	who = pair->value;
	1085
	1086	if (pair->key == 97)
	1087	utf8 = atoi(pair->value);
	1088	}
	1089
	1090	if(!room)
	1091	return;
	1092
	1093	if(host) {
	1094	for(l = members; l; l = l->next) {
	1095	char * w = l->data;
	1096	if(!strcmp(w, host))
	1097	break;
	1098	}
	1099	if(!l)
	1100	members = y_list_append(members, strdup(host));
	1101	}
	1102	/* invite, decline, join, left, message -> status == 1 */
	1103
	1104	switch(pkt->service) {
	1105	case YAHOO_SERVICE_CONFINVITE:
	1106	if(pkt->status == 2)
	1107	;
	1108	else if(members)
[cfc8d58]	1109	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
[b7d3cc34]	1110	else if(msg)
[cfc8d58]	1111	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0, E_CONFNOTAVAIL);
[b7d3cc34]	1112	break;
	1113	case YAHOO_SERVICE_CONFADDINVITE:
	1114	if(pkt->status == 2)
	1115	;
	1116	else
[cfc8d58]	1117	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
[b7d3cc34]	1118	break;
	1119	case YAHOO_SERVICE_CONFDECLINE:
	1120	if(who)
[cfc8d58]	1121	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, id, who, room, msg);
[b7d3cc34]	1122	break;
	1123	case YAHOO_SERVICE_CONFLOGON:
	1124	if(who)
[cfc8d58]	1125	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, id, who, room);
[b7d3cc34]	1126	break;
	1127	case YAHOO_SERVICE_CONFLOGOFF:
	1128	if(who)
[cfc8d58]	1129	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, id, who, room);
[b7d3cc34]	1130	break;
	1131	case YAHOO_SERVICE_CONFMSG:
	1132	if(who)
[cfc8d58]	1133	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, id, who, room, msg, utf8);
[b7d3cc34]	1134	break;
	1135	}
	1136	}
	1137
	1138	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1139	{
	1140	char *msg = NULL;
[cfc8d58]	1141	char *id = NULL;
[b7d3cc34]	1142	char *who = NULL;
	1143	char *room = NULL;
	1144	char *topic = NULL;
	1145	YList *members = NULL;
	1146	struct yahoo_chat_member *currentmember = NULL;
	1147	int msgtype = 1;
	1148	int utf8 = 0;
	1149	int firstjoin = 0;
	1150	int membercount = 0;
	1151	int chaterr=0;
	1152	YList *l;
	1153
	1154	yahoo_dump_unhandled(pkt);
	1155	for (l = pkt->hash; l; l = l->next) {
	1156	struct yahoo_pair *pair = l->data;
	1157
[cfc8d58]	1158	if (pair->key == 1) {
	1159	/* My identity */
	1160	id = pair->value;
	1161	}
	1162
[b7d3cc34]	1163	if (pair->key == 104) {
	1164	/* Room name */
	1165	room = pair->value;
	1166	}
	1167
	1168	if (pair->key == 105) {
	1169	/* Room topic */
	1170	topic = pair->value;
	1171	}
	1172
	1173	if (pair->key == 108) {
	1174	/* Number of members in this packet */
	1175	membercount = atoi(pair->value);
	1176	}
	1177
	1178	if (pair->key == 109) {
	1179	/* message sender */
	1180	who = pair->value;
	1181
	1182	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
	1183	currentmember = y_new0(struct yahoo_chat_member, 1);
	1184	currentmember->id = strdup(pair->value);
	1185	members = y_list_append(members, currentmember);
	1186	}
	1187	}
	1188
	1189	if (pair->key == 110) {
	1190	/* age */
	1191	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1192	currentmember->age = atoi(pair->value);
	1193	}
	1194
	1195	if (pair->key == 113) {
	1196	/* attribs */
	1197	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1198	currentmember->attribs = atoi(pair->value);
	1199	}
	1200
	1201	if (pair->key == 141) {
	1202	/* alias */
	1203	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1204	currentmember->alias = strdup(pair->value);
	1205	}
	1206
	1207	if (pair->key == 142) {
	1208	/* location */
	1209	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1210	currentmember->location = strdup(pair->value);
	1211	}
	1212
	1213
	1214	if (pair->key == 130) {
	1215	/* first join */
	1216	firstjoin = 1;
	1217	}
	1218
	1219	if (pair->key == 117) {
	1220	/* message */
	1221	msg = pair->value;
	1222	}
	1223
	1224	if (pair->key == 124) {
	1225	/* Message type */
	1226	msgtype = atoi(pair->value);
	1227	}
	1228	if (pair->key == 114) {
	1229	/* message error not sure what all the pair values mean */
	1230	/* but -1 means no session in room */
	1231	chaterr= atoi(pair->value);
	1232	}
	1233	}
	1234
	1235	if(!room) {
	1236	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
[cfc8d58]	1237	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id, id);
[b7d3cc34]	1238	return ;
	1239	}
	1240	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
[cfc8d58]	1241	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id, id);
	1242	return;
[b7d3cc34]	1243	}
	1244
	1245	WARNING(("We didn't get a room name, ignoring packet"));
	1246	return;
	1247	}
	1248
	1249	switch(pkt->service) {
	1250	case YAHOO_SERVICE_CHATJOIN:
	1251	if(y_list_length(members) != membercount) {
	1252	WARNING(("Count of members doesn't match No. of members we got"));
	1253	}
	1254	if(firstjoin && members) {
[cfc8d58]	1255	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, id, room, topic, members, yid->fd);
[b7d3cc34]	1256	} else if(who) {
	1257	if(y_list_length(members) != 1) {
	1258	WARNING(("Got more than 1 member on a normal join"));
	1259	}
	1260	/* this should only ever have one, but just in case */
	1261	while(members) {
	1262	YList *n = members->next;
	1263	currentmember = members->data;
[cfc8d58]	1264	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, id, room, currentmember);
[b7d3cc34]	1265	y_list_free_1(members);
	1266	members=n;
	1267	}
	1268	}
	1269	break;
	1270	case YAHOO_SERVICE_CHATEXIT:
	1271	if(who) {
[cfc8d58]	1272	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, id, room, who);
[b7d3cc34]	1273	}
	1274	break;
	1275	case YAHOO_SERVICE_COMMENT:
	1276	if(who) {
[cfc8d58]	1277	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, id, who, room, msg, msgtype, utf8);
[b7d3cc34]	1278	}
	1279	break;
	1280	}
	1281	}
	1282
	1283	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1284	{
	1285	struct yahoo_data *yd = yid->yd;
	1286	YList *l;
	1287	YList * messages = NULL;
	1288
	1289	struct m {
	1290	int i_31;
	1291	int i_32;
	1292	char *to;
	1293	char *from;
	1294	long tm;
	1295	char *msg;
	1296	int utf8;
	1297	} *message = y_new0(struct m, 1);
	1298
	1299	for (l = pkt->hash; l; l = l->next) {
	1300	struct yahoo_pair *pair = l->data;
	1301	if (pair->key == 1 \|\| pair->key == 4)
	1302	{
	1303	if(!message->from)
	1304	message->from = pair->value;
	1305	}
	1306	else if (pair->key == 5)
	1307	message->to = pair->value;
	1308	else if (pair->key == 15)
	1309	message->tm = strtol(pair->value, NULL, 10);
	1310	else if (pair->key == 97)
	1311	message->utf8 = atoi(pair->value);
	1312	/* user message / / sys message */
	1313	else if (pair->key == 14 \|\| pair->key == 16)
	1314	message->msg = pair->value;
	1315	else if (pair->key == 31) {
	1316	if(message->i_31) {
	1317	messages = y_list_append(messages, message);
	1318	message = y_new0(struct m, 1);
	1319	}
	1320	message->i_31 = atoi(pair->value);
	1321	}
	1322	else if (pair->key == 32)
	1323	message->i_32 = atoi(pair->value);
	1324	else
	1325	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
	1326	pkt->status, pair->key, pair->value));
	1327	}
	1328
	1329	messages = y_list_append(messages, message);
	1330
	1331	for (l = messages; l; l=l->next) {
	1332	message = l->data;
	1333	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
	1334	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
	1335	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
[cfc8d58]	1336	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->to, message->from, message->msg, message->tm, pkt->status, message->utf8);
[b7d3cc34]	1337	} else if (pkt->status == 0xffffffff) {
[cfc8d58]	1338	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0, E_SYSTEM);
[b7d3cc34]	1339	}
	1340	free(message);
	1341	}
	1342
	1343	y_list_free(messages);
	1344	}
	1345
	1346
	1347	static void yahoo_process_status(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1348	{
	1349	YList *l;
	1350	struct yahoo_data *yd = yid->yd;
[cfc8d58]	1351
	1352	struct user
	1353	{
	1354	char name; / 7 name */
	1355	int state; /* 10 state */
	1356	int flags; /* 13 flags, bit 0 = pager, bit 1 = chat, bit 2 = game */
	1357	int mobile; /* 60 mobile */
	1358	char msg; / 19 custom status message */
	1359	int away; /* 47 away (or invisible)*/
	1360	int buddy_session; /* 11 state */
	1361	int f17; /* 17 in chat? then what about flags? */
	1362	int idle; /* 137 seconds idle */
	1363	int f138; /* 138 state */
	1364	char f184; / 184 state */
	1365	int f192; /* 192 state */
	1366	int f10001; /* 10001 state */
	1367	int f10002; /* 10002 state */
	1368	int f198; /* 198 state */
	1369	char f197; / 197 state */
	1370	char f205; / 205 state */
	1371	int f213; /* 213 state */
	1372	} *u;
	1373
	1374	YList *users = 0;
[b7d3cc34]	1375
[cfc8d58]	1376	if (pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
[b7d3cc34]	1377	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL);
	1378	return;
	1379	}
	1380
	1381	for (l = pkt->hash; l; l = l->next) {
	1382	struct yahoo_pair *pair = l->data;
	1383
	1384	switch (pair->key) {
	1385	case 0: /* we won't actually do anything with this */
	1386	NOTICE(("key %d:%s", pair->key, pair->value));
	1387	break;
	1388	case 1: /* we don't get the full buddy list here. */
	1389	if (!yd->logged_in) {
	1390	yd->logged_in = TRUE;
	1391	if(yd->current_status < 0)
	1392	yd->current_status = yd->initial_status;
	1393	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1394	}
	1395	break;
	1396	case 8: /* how many online buddies we have */
	1397	NOTICE(("key %d:%s", pair->key, pair->value));
	1398	break;
	1399	case 7: /* the current buddy */
[cfc8d58]	1400	u = y_new0(struct user, 1);
	1401	u->name = pair->value;
	1402	users = y_list_prepend(users, u);
[b7d3cc34]	1403	break;
	1404	case 10: /* state */
[cfc8d58]	1405	((struct user*)users->data)->state = strtol(pair->value, NULL, 10);
[b7d3cc34]	1406	break;
	1407	case 19: /* custom status message */
[cfc8d58]	1408	((struct user*)users->data)->msg = pair->value;
[b7d3cc34]	1409	break;
	1410	case 47: /* is it an away message or not */
[cfc8d58]	1411	((struct user*)users->data)->away = atoi(pair->value);
[b7d3cc34]	1412	break;
	1413	case 137: /* seconds idle */
[cfc8d58]	1414	((struct user*)users->data)->idle = atoi(pair->value);
[b7d3cc34]	1415	break;
[cfc8d58]	1416	case 11: /* this is the buddy's session id */
	1417	((struct user*)users->data)->buddy_session = atoi(pair->value);
[b7d3cc34]	1418	break;
	1419	case 17: /* in chat? */
[cfc8d58]	1420	((struct user*)users->data)->f17 = atoi(pair->value);
[b7d3cc34]	1421	break;
[cfc8d58]	1422	case 13: /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */
	1423	((struct user*)users->data)->flags = atoi(pair->value);
[b7d3cc34]	1424	break;
[cfc8d58]	1425	case 60: /* SMS -> 1 MOBILE USER */
[b7d3cc34]	1426	/* sometimes going offline makes this 2, but invisible never sends it */
[cfc8d58]	1427	((struct user*)users->data)->mobile = atoi(pair->value);
	1428	break;
	1429	case 138:
	1430	((struct user*)users->data)->f138 = atoi(pair->value);
	1431	break;
	1432	case 184:
	1433	((struct user*)users->data)->f184 = pair->value;
	1434	break;
	1435	case 192:
	1436	((struct user*)users->data)->f192 = atoi(pair->value);
	1437	break;
	1438	case 10001:
	1439	((struct user*)users->data)->f10001 = atoi(pair->value);
	1440	break;
	1441	case 10002:
	1442	((struct user*)users->data)->f10002 = atoi(pair->value);
	1443	break;
	1444	case 198:
	1445	((struct user*)users->data)->f198 = atoi(pair->value);
	1446	break;
	1447	case 197:
	1448	((struct user*)users->data)->f197 = pair->value;
	1449	break;
	1450	case 205:
	1451	((struct user*)users->data)->f205 = pair->value;
	1452	break;
	1453	case 213:
	1454	((struct user*)users->data)->f213 = atoi(pair->value);
	1455	break;
[b7d3cc34]	1456	case 16: /* Custom error message */
[cfc8d58]	1457	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0, E_CUSTOM);
[b7d3cc34]	1458	break;
	1459	default:
	1460	WARNING(("unknown status key %d:%s", pair->key, pair->value));
	1461	break;
	1462	}
	1463	}
[cfc8d58]	1464
	1465	while (users) {
	1466	YList *t = users;
	1467	struct user *u = users->data;
	1468
	1469	if (u->name != NULL) {
	1470	if (pkt->service == YAHOO_SERVICE_LOGOFF \|\| u->flags == 0) {
	1471	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
	1472	} else {
	1473	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, u->state, u->msg, u->away, u->idle, u->mobile);
	1474	}
	1475	}
	1476
	1477	users = y_list_remove_link(users, users);
	1478	y_list_free_1(t);
	1479	FREE(u);
	1480	}
[b7d3cc34]	1481	}
	1482
	1483	static void yahoo_process_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1484	{
	1485	struct yahoo_data *yd = yid->yd;
	1486	YList *l;
	1487
	1488	if (!yd->logged_in) {
	1489	yd->logged_in = TRUE;
	1490	if(yd->current_status < 0)
	1491	yd->current_status = yd->initial_status;
	1492	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1493	}
	1494
	1495	for (l = pkt->hash; l; l = l->next) {
	1496	struct yahoo_pair *pair = l->data;
	1497
	1498	switch(pair->key) {
	1499	case 87: /* buddies */
	1500	if(!yd->rawbuddylist)
	1501	yd->rawbuddylist = strdup(pair->value);
	1502	else {
	1503	yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value);
	1504	}
	1505	break;
	1506
	1507	case 88: /* ignore list */
	1508	if(!yd->ignorelist)
	1509	yd->ignorelist = strdup("Ignore:");
	1510	yd->ignorelist = y_string_append(yd->ignorelist, pair->value);
	1511	break;
	1512
	1513	case 89: /* identities */
	1514	{
	1515	char **identities = y_strsplit(pair->value, ",", -1);
	1516	int i;
	1517	for(i=0; identities[i]; i++)
	1518	yd->identities = y_list_append(yd->identities,
	1519	strdup(identities[i]));
	1520	y_strfreev(identities);
	1521	}
	1522	YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities);
	1523	break;
	1524	case 59: /* cookies */
	1525	if(yd->ignorelist) {
	1526	yd->ignore = bud_str2list(yd->ignorelist);
	1527	FREE(yd->ignorelist);
	1528	YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore);
	1529	}
	1530	if(yd->rawbuddylist) {
	1531	yd->buddies = bud_str2list(yd->rawbuddylist);
	1532	FREE(yd->rawbuddylist);
	1533	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	1534	}
	1535
	1536	if(pair->value[0]=='Y') {
	1537	FREE(yd->cookie_y);
	1538	FREE(yd->login_cookie);
	1539
	1540	yd->cookie_y = getcookie(pair->value);
	1541	yd->login_cookie = getlcookie(yd->cookie_y);
	1542
	1543	} else if(pair->value[0]=='T') {
	1544	FREE(yd->cookie_t);
	1545	yd->cookie_t = getcookie(pair->value);
	1546
	1547	} else if(pair->value[0]=='C') {
	1548	FREE(yd->cookie_c);
	1549	yd->cookie_c = getcookie(pair->value);
	1550	}
	1551
	1552	if(yd->cookie_y && yd->cookie_t && yd->cookie_c)
	1553	YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id);
	1554
	1555	break;
	1556	case 3: /* my id */
	1557	case 90: /* 1 */
	1558	case 100: /* 0 */
	1559	case 101: /* NULL */
	1560	case 102: /* NULL */
	1561	case 93: /* 86400/1440 */
	1562	break;
	1563	}
	1564	}
	1565	}
	1566
	1567	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1568	{
	1569	struct yahoo_data *yd = yid->yd;
	1570
	1571	if(pkt->status != 0x01) {
	1572	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
	1573	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
	1574	return;
	1575	}
	1576
	1577	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	1578
	1579	yahoo_packet_hash(pkt, 1, yd->user);
	1580	yahoo_send_packet(yid, pkt, 0);
	1581
	1582	yahoo_packet_free(pkt);
	1583
	1584	}
	1585
[cfc8d58]	1586	static void yahoo_process_picture_checksum( struct yahoo_input_data yid, struct yahoo_packet pkt)
	1587	{
	1588	struct yahoo_data *yd = yid->yd;
	1589	char *from = NULL;
	1590	char *to = NULL;
	1591	int checksum = 0;
	1592	YList *l;
	1593
	1594	for(l = pkt->hash; l; l = l->next)
	1595	{
	1596	struct yahoo_pair *pair = l->data;
	1597
	1598	switch(pair->key)
	1599	{
	1600	case 1:
	1601	case 4:
	1602	from = pair->value;
	1603	case 5:
	1604	to = pair->value;
	1605	break;
	1606	case 212:
	1607	break;
	1608	case 192:
	1609	checksum = atoi( pair->value );
	1610	break;
	1611	}
	1612	}
	1613
	1614	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_checksum)(yd->client_id,to,from,checksum);
	1615	}
	1616
	1617	static void yahoo_process_picture(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1618	{
	1619	struct yahoo_data *yd = yid->yd;
	1620	char *url = NULL;
	1621	char *from = NULL;
	1622	char *to = NULL;
	1623	int status = 0;
	1624	int checksum = 0;
	1625	YList *l;
	1626
	1627	for(l = pkt->hash; l; l = l->next)
	1628	{
	1629	struct yahoo_pair *pair = l->data;
	1630
	1631	switch(pair->key)
	1632	{
	1633	case 1:
	1634	case 4: /* sender */
	1635	from = pair->value;
	1636	break;
	1637	case 5: /* we */
	1638	to = pair->value;
	1639	break;
	1640	case 13: /* request / sending */
	1641	status = atoi( pair->value );
	1642	break;
	1643	case 20: /* url */
	1644	url = pair->value;
	1645	break;
	1646	case 192: /checksum /
	1647	checksum = atoi( pair->value );
	1648	break;
	1649	}
	1650	}
	1651
	1652	switch( status )
	1653	{
	1654	case 1: /* this is a request, ignore for now */
	1655	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_request)(yd->client_id, to, from);
	1656	break;
	1657	case 2: /* this is cool - we get a picture :) */
	1658	YAHOO_CALLBACK(ext_yahoo_got_buddyicon)(yd->client_id,to, from, url, checksum);
	1659	break;
	1660	}
	1661	}
	1662
	1663	static void yahoo_process_picture_upload(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1664	{
	1665	struct yahoo_data *yd = yid->yd;
	1666	YList *l;
	1667	char *url = NULL;
	1668
	1669	if ( pkt->status != 1 )
	1670	return; /* something went wrong */
	1671
	1672	for(l = pkt->hash; l; l = l->next)
	1673	{
	1674	struct yahoo_pair *pair = l->data;
	1675
	1676	switch(pair->key)
	1677	{
	1678	case 5: /* we */
	1679	break;
	1680	case 20: /* url */
	1681	url = pair->value;
	1682	break;
	1683	case 27: /* local filename */
	1684	break;
	1685	case 38: /* time */
	1686	break;
	1687	}
	1688	}
	1689
	1690	YAHOO_CALLBACK(ext_yahoo_buddyicon_uploaded)(yd->client_id, url);
	1691	}
	1692
[b7d3cc34]	1693	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
	1694	const char seed, const char sn)
	1695	{
	1696	struct yahoo_data *yd = yid->yd;
	1697
	1698	/* So, Yahoo has stopped supporting its older clients in India, and
	1699	* undoubtedly will soon do so in the rest of the world.
	1700	*
	1701	* The new clients use this authentication method. I warn you in
	1702	* advance, it's bizzare, convoluted, inordinately complicated.
	1703	* It's also no more secure than crypt() was. The only purpose this
	1704	* scheme could serve is to prevent third part clients from connecting
	1705	* to their servers.
	1706	*
	1707	* Sorry, Yahoo.
	1708	*/
	1709
	1710	struct yahoo_packet *pack;
	1711
	1712	md5_byte_t result[16];
	1713	md5_state_t ctx;
	1714	char *crypt_result;
	1715	unsigned char *password_hash = malloc(25);
	1716	unsigned char *crypt_hash = malloc(25);
	1717	unsigned char *hash_string_p = malloc(50 + strlen(sn));
	1718	unsigned char *hash_string_c = malloc(50 + strlen(sn));
	1719
	1720	char checksum;
	1721
	1722	int sv;
	1723
	1724	unsigned char *result6 = malloc(25);
	1725	unsigned char *result96 = malloc(25);
	1726
	1727	sv = seed[15];
	1728	sv = (sv % 8) % 5;
	1729
	1730	md5_init(&ctx);
	1731	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1732	md5_finish(&ctx, result);
	1733	to_y64(password_hash, result, 16);
	1734
	1735	md5_init(&ctx);
	1736	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1737	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1738	md5_finish(&ctx, result);
	1739	to_y64(crypt_hash, result, 16);
	1740	free(crypt_result);
	1741
	1742	switch (sv) {
	1743	case 0:
	1744	checksum = seed[seed[7] % 16];
	1745	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1746	"%c%s%s%s", checksum, password_hash, yd->user, seed);
	1747	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1748	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
	1749	break;
	1750	case 1:
	1751	checksum = seed[seed[9] % 16];
	1752	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1753	"%c%s%s%s", checksum, yd->user, seed, password_hash);
	1754	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1755	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
	1756	break;
	1757	case 2:
	1758	checksum = seed[seed[15] % 16];
	1759	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1760	"%c%s%s%s", checksum, seed, password_hash, yd->user);
	1761	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1762	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
	1763	break;
	1764	case 3:
	1765	checksum = seed[seed[1] % 16];
	1766	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1767	"%c%s%s%s", checksum, yd->user, password_hash, seed);
	1768	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1769	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
	1770	break;
	1771	case 4:
	1772	checksum = seed[seed[3] % 16];
	1773	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1774	"%c%s%s%s", checksum, password_hash, seed, yd->user);
	1775	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1776	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
	1777	break;
	1778	}
	1779
	1780	md5_init(&ctx);
	1781	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
	1782	md5_finish(&ctx, result);
	1783	to_y64(result6, result, 16);
	1784
	1785	md5_init(&ctx);
	1786	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
	1787	md5_finish(&ctx, result);
	1788	to_y64(result96, result, 16);
	1789
	1790	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	1791	yahoo_packet_hash(pack, 0, yd->user);
	1792	yahoo_packet_hash(pack, 6, (char *)result6);
	1793	yahoo_packet_hash(pack, 96, (char *)result96);
	1794	yahoo_packet_hash(pack, 1, yd->user);
	1795
	1796	yahoo_send_packet(yid, pack, 0);
	1797
	1798	FREE(result6);
	1799	FREE(result96);
	1800	FREE(password_hash);
	1801	FREE(crypt_hash);
	1802	FREE(hash_string_p);
	1803	FREE(hash_string_c);
	1804
	1805	yahoo_packet_free(pack);
	1806
	1807	}
	1808
	1809	/*
	1810	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
	1811	*/
	1812	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
	1813	{
	1814	struct yahoo_packet *pack = NULL;
	1815	struct yahoo_data *yd = yid->yd;
	1816
	1817	md5_byte_t result[16];
	1818	md5_state_t ctx;
	1819
[77bfd07]	1820	sha1_state_t ctx1;
	1821	sha1_state_t ctx2;
[b7d3cc34]	1822
	1823	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
	1824	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
	1825
	1826	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
	1827	char operand_lookup = "+\|&%/^-";
	1828	char *delimit_lookup = ",;";
	1829
	1830	unsigned char *password_hash = malloc(25);
	1831	unsigned char *crypt_hash = malloc(25);
	1832	char *crypt_result = NULL;
	1833	unsigned char pass_hash_xor1[64];
	1834	unsigned char pass_hash_xor2[64];
	1835	unsigned char crypt_hash_xor1[64];
	1836	unsigned char crypt_hash_xor2[64];
	1837	unsigned char chal[7];
	1838	char resp_6[100];
	1839	char resp_96[100];
	1840
	1841	unsigned char digest1[20];
	1842	unsigned char digest2[20];
	1843	unsigned char magic_key_char[4];
	1844	const unsigned char *magic_ptr;
	1845
	1846	unsigned int magic[64];
	1847	unsigned int magic_work=0;
	1848
	1849	char comparison_src[20];
	1850
	1851	int x, j, i;
	1852	int cnt = 0;
	1853	int magic_cnt = 0;
	1854	int magic_len;
	1855	int depth =0, table =0;
	1856
	1857	memset(&pass_hash_xor1, 0, 64);
	1858	memset(&pass_hash_xor2, 0, 64);
	1859	memset(&crypt_hash_xor1, 0, 64);
	1860	memset(&crypt_hash_xor2, 0, 64);
	1861	memset(&digest1, 0, 20);
	1862	memset(&digest2, 0, 20);
	1863	memset(&magic, 0, 64);
	1864	memset(&resp_6, 0, 100);
	1865	memset(&resp_96, 0, 100);
	1866	memset(&magic_key_char, 0, 4);
	1867
	1868	/*
	1869	* Magic: Phase 1. Generate what seems to be a 30
	1870	* byte value (could change if base64
	1871	* ends up differently? I don't remember and I'm
	1872	* tired, so use a 64 byte buffer.
	1873	*/
	1874
	1875	magic_ptr = (unsigned char *)seed;
	1876
[77bfd07]	1877	while (*magic_ptr != 0) {
[b7d3cc34]	1878	char *loc;
	1879
	1880	/* Ignore parentheses. */
	1881
	1882	if (magic_ptr == '(' \|\| magic_ptr == ')') {
	1883	magic_ptr++;
	1884	continue;
	1885	}
	1886
	1887	/* Characters and digits verify against
	1888	the challenge lookup.
	1889	*/
	1890
	1891	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
	1892	loc = strchr(challenge_lookup, *magic_ptr);
	1893	if (!loc) {
	1894	/* This isn't good */
	1895	continue;
	1896	}
	1897
	1898	/* Get offset into lookup table and lsh 3. */
	1899
	1900	magic_work = loc - challenge_lookup;
	1901	magic_work <<= 3;
	1902
	1903	magic_ptr++;
	1904	continue;
	1905	} else {
	1906	unsigned int local_store;
	1907
	1908	loc = strchr(operand_lookup, *magic_ptr);
	1909	if (!loc) {
	1910	/* Also not good. */
	1911	continue;
	1912	}
	1913
	1914	local_store = loc - operand_lookup;
	1915
	1916	/* Oops; how did this happen? */
	1917	if (magic_cnt >= 64)
	1918	break;
	1919
	1920	magic[magic_cnt++] = magic_work \| local_store;
	1921	magic_ptr++;
	1922	continue;
	1923	}
	1924	}
	1925
	1926	magic_len = magic_cnt;
	1927	magic_cnt = 0;
	1928
	1929	/* Magic: Phase 2. Take generated magic value and
	1930	* sprinkle fairy dust on the values. */
	1931
	1932	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
	1933	unsigned char byte1;
	1934	unsigned char byte2;
	1935
	1936	/* Bad. Abort.
	1937	*/
	1938	if (magic_cnt >= magic_len) {
	1939	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
	1940	break;
	1941	}
	1942
	1943	byte1 = magic[magic_cnt];
	1944	byte2 = magic[magic_cnt+1];
	1945
	1946	byte1 *= 0xcd;
	1947	byte1 ^= byte2;
	1948
	1949	magic[magic_cnt+1] = byte1;
	1950	}
	1951
	1952	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
	1953	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
	1954	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
	1955	* into particular functions we'll later call to potentially alter the magic key.
	1956	*
	1957	* %-)
	1958	*/
	1959
	1960	magic_cnt = 1;
	1961	x = 0;
	1962
	1963	do {
	1964	unsigned int bl = 0;
	1965	unsigned int cl = magic[magic_cnt++];
	1966
	1967	if (magic_cnt >= magic_len)
	1968	break;
	1969
	1970	if (cl > 0x7F) {
	1971	if (cl < 0xe0)
	1972	bl = cl = (cl & 0x1f) << 6;
	1973	else {
	1974	bl = magic[magic_cnt++];
	1975	cl = (cl & 0x0f) << 6;
	1976	bl = ((bl & 0x3f) + cl) << 6;
	1977	}
	1978
	1979	cl = magic[magic_cnt++];
	1980	bl = (cl & 0x3f) + bl;
	1981	} else
	1982	bl = cl;
	1983
	1984	comparison_src[x++] = (bl & 0xff00) >> 8;
	1985	comparison_src[x++] = bl & 0xff;
	1986	} while (x < 20);
	1987
	1988	/* Dump magic key into a char for SHA1 action. */
	1989
	1990
	1991	for(x = 0; x < 4; x++)
	1992	magic_key_char[x] = comparison_src[x];
	1993
	1994	/* Compute values for recursive function table! */
	1995	memcpy( chal, magic_key_char, 4 );
	1996	x = 1;
	1997	for( i = 0; i < 0xFFFF && x; i++ )
	1998	{
	1999	for( j = 0; j < 5 && x; j++ )
	2000	{
	2001	chal[4] = i;
	2002	chal[5] = i >> 8;
	2003	chal[6] = j;
	2004	md5_init( &ctx );
	2005	md5_append( &ctx, chal, 7 );
	2006	md5_finish( &ctx, result );
	2007	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
	2008	{
	2009	depth = i;
	2010	table = j;
	2011	x = 0;
	2012	}
	2013	}
	2014	}
	2015
	2016	/* Transform magic_key_char using transform table */
	2017	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
	2018	\| magic_key_char[1] << 8 \| magic_key_char[0];
	2019	x = yahoo_xfrm( table, depth, x );
	2020	x = yahoo_xfrm( table, depth, x );
	2021	magic_key_char[0] = x & 0xFF;
	2022	magic_key_char[1] = x >> 8 & 0xFF;
	2023	magic_key_char[2] = x >> 16 & 0xFF;
	2024	magic_key_char[3] = x >> 24 & 0xFF;
	2025
	2026	/* Get password and crypt hashes as per usual. */
	2027	md5_init(&ctx);
	2028	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	2029	md5_finish(&ctx, result);
	2030	to_y64(password_hash, result, 16);
	2031
	2032	md5_init(&ctx);
	2033	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	2034	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	2035	md5_finish(&ctx, result);
	2036	to_y64(crypt_hash, result, 16);
	2037	free(crypt_result);
	2038
	2039	/* Our first authentication response is based off
	2040	* of the password hash. */
	2041
	2042	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	2043	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
	2044
	2045	if (cnt < 64)
	2046	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
	2047
	2048	cnt = 0;
	2049
	2050	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	2051	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
	2052
	2053	if (cnt < 64)
	2054	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
	2055
[77bfd07]	2056	sha1_init(&ctx1);
	2057	sha1_init(&ctx2);
[b7d3cc34]	2058
	2059	/* The first context gets the password hash XORed
	2060	* with 0x36 plus a magic value
	2061	* which we previously extrapolated from our
	2062	* challenge. */
	2063
[77bfd07]	2064	sha1_append(&ctx1, pass_hash_xor1, 64);
[b7d3cc34]	2065	if (j >= 3 )
[77bfd07]	2066	ctx1.Length_Low = 0x1ff;
	2067	sha1_append(&ctx1, magic_key_char, 4);
	2068	sha1_finish(&ctx1, digest1);
[b7d3cc34]	2069
	2070	/* The second context gets the password hash XORed
	2071	* with 0x5c plus the SHA-1 digest
	2072	* of the first context. */
	2073
[77bfd07]	2074	sha1_append(&ctx2, pass_hash_xor2, 64);
	2075	sha1_append(&ctx2, digest1, 20);
	2076	sha1_finish(&ctx2, digest2);
[b7d3cc34]	2077
	2078	/* Now that we have digest2, use it to fetch
	2079	* characters from an alphabet to construct
	2080	* our first authentication response. */
	2081
	2082	for (x = 0; x < 20; x += 2) {
	2083	unsigned int val = 0;
	2084	unsigned int lookup = 0;
	2085	char byte[6];
	2086
	2087	memset(&byte, 0, 6);
	2088
	2089	/* First two bytes of digest stuffed
	2090	* together.
	2091	*/
	2092
	2093	val = digest2[x];
	2094	val <<= 8;
	2095	val += digest2[x+1];
	2096
	2097	lookup = (val >> 0x0b);
	2098	lookup &= 0x1f;
	2099	if (lookup >= strlen(alphabet1))
	2100	break;
	2101	sprintf(byte, "%c", alphabet1[lookup]);
	2102	strcat(resp_6, byte);
	2103	strcat(resp_6, "=");
	2104
	2105	lookup = (val >> 0x06);
	2106	lookup &= 0x1f;
	2107	if (lookup >= strlen(alphabet2))
	2108	break;
	2109	sprintf(byte, "%c", alphabet2[lookup]);
	2110	strcat(resp_6, byte);
	2111
	2112	lookup = (val >> 0x01);
	2113	lookup &= 0x1f;
	2114	if (lookup >= strlen(alphabet2))
	2115	break;
	2116	sprintf(byte, "%c", alphabet2[lookup]);
	2117	strcat(resp_6, byte);
	2118
	2119	lookup = (val & 0x01);
	2120	if (lookup >= strlen(delimit_lookup))
	2121	break;
	2122	sprintf(byte, "%c", delimit_lookup[lookup]);
	2123	strcat(resp_6, byte);
	2124	}
	2125
	2126	/* Our second authentication response is based off
	2127	* of the crypto hash. */
	2128
	2129	cnt = 0;
	2130	memset(&digest1, 0, 20);
	2131	memset(&digest2, 0, 20);
	2132
	2133	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	2134	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
	2135
	2136	if (cnt < 64)
	2137	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
	2138
	2139	cnt = 0;
	2140
	2141	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	2142	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
	2143
	2144	if (cnt < 64)
	2145	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
	2146
[77bfd07]	2147	sha1_init(&ctx1);
	2148	sha1_init(&ctx2);
[b7d3cc34]	2149
	2150	/* The first context gets the password hash XORed
	2151	* with 0x36 plus a magic value
	2152	* which we previously extrapolated from our
	2153	* challenge. */
	2154
[77bfd07]	2155	sha1_append(&ctx1, crypt_hash_xor1, 64);
[b7d3cc34]	2156	if (j >= 3 )
[77bfd07]	2157	ctx1.Length_Low = 0x1ff;
	2158	sha1_append(&ctx1, magic_key_char, 4);
	2159	sha1_finish(&ctx1, digest1);
[b7d3cc34]	2160
	2161	/* The second context gets the password hash XORed
	2162	* with 0x5c plus the SHA-1 digest
	2163	* of the first context. */
	2164
[77bfd07]	2165	sha1_append(&ctx2, crypt_hash_xor2, 64);
	2166	sha1_append(&ctx2, digest1, 20);
	2167	sha1_finish(&ctx2, digest2);
[b7d3cc34]	2168
	2169	/* Now that we have digest2, use it to fetch
	2170	* characters from an alphabet to construct
	2171	* our first authentication response. */
	2172
	2173	for (x = 0; x < 20; x += 2) {
	2174	unsigned int val = 0;
	2175	unsigned int lookup = 0;
	2176
	2177	char byte[6];
	2178
	2179	memset(&byte, 0, 6);
	2180
	2181	/* First two bytes of digest stuffed
	2182	* together. */
	2183
	2184	val = digest2[x];
	2185	val <<= 8;
	2186	val += digest2[x+1];
	2187
	2188	lookup = (val >> 0x0b);
	2189	lookup &= 0x1f;
	2190	if (lookup >= strlen(alphabet1))
	2191	break;
	2192	sprintf(byte, "%c", alphabet1[lookup]);
	2193	strcat(resp_96, byte);
	2194	strcat(resp_96, "=");
	2195
	2196	lookup = (val >> 0x06);
	2197	lookup &= 0x1f;
	2198	if (lookup >= strlen(alphabet2))
	2199	break;
	2200	sprintf(byte, "%c", alphabet2[lookup]);
	2201	strcat(resp_96, byte);
	2202
	2203	lookup = (val >> 0x01);
	2204	lookup &= 0x1f;
	2205	if (lookup >= strlen(alphabet2))
	2206	break;
	2207	sprintf(byte, "%c", alphabet2[lookup]);
	2208	strcat(resp_96, byte);
	2209
	2210	lookup = (val & 0x01);
	2211	if (lookup >= strlen(delimit_lookup))
	2212	break;
	2213	sprintf(byte, "%c", delimit_lookup[lookup]);
	2214	strcat(resp_96, byte);
	2215	}
	2216
	2217	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	2218	yahoo_packet_hash(pack, 0, sn);
	2219	yahoo_packet_hash(pack, 6, resp_6);
	2220	yahoo_packet_hash(pack, 96, resp_96);
	2221	yahoo_packet_hash(pack, 1, sn);
	2222	yahoo_send_packet(yid, pack, 0);
	2223	yahoo_packet_free(pack);
	2224
	2225	free(password_hash);
	2226	free(crypt_hash);
	2227	}
	2228
	2229	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2230	{
	2231	char *seed = NULL;
	2232	char *sn = NULL;
	2233	YList *l = pkt->hash;
	2234	int m = 0;
	2235
	2236	while (l) {
	2237	struct yahoo_pair *pair = l->data;
	2238	if (pair->key == 94)
	2239	seed = pair->value;
	2240	if (pair->key == 1)
	2241	sn = pair->value;
	2242	if (pair->key == 13)
	2243	m = atoi(pair->value);
	2244	l = l->next;
	2245	}
	2246
	2247	if (!seed)
	2248	return;
	2249
	2250	switch (m) {
	2251	case 0:
	2252	yahoo_process_auth_pre_0x0b(yid, seed, sn);
	2253	break;
	2254	case 1:
	2255	yahoo_process_auth_0x0b(yid, seed, sn);
	2256	break;
	2257	default:
	2258	/* call error */
	2259	WARNING(("unknown auth type %d", m));
	2260	yahoo_process_auth_0x0b(yid, seed, sn);
	2261	break;
	2262	}
	2263	}
	2264
	2265	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2266	{
	2267	struct yahoo_data *yd = yid->yd;
	2268	char *login_id;
	2269	char *handle;
	2270	char *url=NULL;
	2271	int login_status=0;
	2272
	2273	YList *l;
	2274
	2275	for (l = pkt->hash; l; l = l->next) {
	2276	struct yahoo_pair *pair = l->data;
	2277	if (pair->key == 0)
	2278	login_id = pair->value;
	2279	else if (pair->key == 1)
	2280	handle = pair->value;
	2281	else if (pair->key == 20)
	2282	url = pair->value;
	2283	else if (pair->key == 66)
	2284	login_status = atoi(pair->value);
	2285	}
	2286
	2287	if(pkt->status == 0xffffffff) {
	2288	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
	2289	/* yahoo_logoff(yd->client_id);*/
	2290	}
	2291	}
	2292
	2293	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2294	{
	2295	struct yahoo_data *yd = yid->yd;
	2296	char *who = NULL;
	2297	char *email = NULL;
	2298	char *subj = NULL;
	2299	int count = 0;
	2300	YList *l;
	2301
	2302	for (l = pkt->hash; l; l = l->next) {
	2303	struct yahoo_pair *pair = l->data;
	2304	if (pair->key == 9)
	2305	count = strtol(pair->value, NULL, 10);
	2306	else if (pair->key == 43)
	2307	who = pair->value;
	2308	else if (pair->key == 42)
	2309	email = pair->value;
	2310	else if (pair->key == 18)
	2311	subj = pair->value;
	2312	else
	2313	LOG(("key: %d => value: %s", pair->key, pair->value));
	2314	}
	2315
	2316	if (who && email && subj) {
	2317	char from[1024];
	2318	snprintf(from, sizeof(from), "%s (%s)", who, email);
	2319	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
	2320	} else if(count > 0)
	2321	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
	2322	}
	2323
	2324	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2325	{
	2326	struct yahoo_data *yd = yid->yd;
	2327	char *id = NULL;
	2328	char *who = NULL;
	2329	char *msg = NULL;
	2330	char *name = NULL;
	2331	long tm = 0L;
	2332	int state = YAHOO_STATUS_AVAILABLE;
	2333	int online = FALSE;
	2334	int away = 0;
[cfc8d58]	2335	int idle = 0;
	2336	int mobile = 0;
[b7d3cc34]	2337
	2338	YList *l;
	2339
	2340	for (l = pkt->hash; l; l = l->next) {
	2341	struct yahoo_pair *pair = l->data;
	2342	if (pair->key == 1)
	2343	id = pair->value;
	2344	else if (pair->key == 3)
	2345	who = pair->value;
	2346	else if (pair->key == 14)
	2347	msg = pair->value;
	2348	else if (pair->key == 7)
	2349	name = pair->value;
	2350	else if (pair->key == 10)
	2351	state = strtol(pair->value, NULL, 10);
	2352	else if (pair->key == 15)
	2353	tm = strtol(pair->value, NULL, 10);
	2354	else if (pair->key == 13)
	2355	online = strtol(pair->value, NULL, 10);
	2356	else if (pair->key == 47)
	2357	away = strtol(pair->value, NULL, 10);
[cfc8d58]	2358	else if (pair->key == 137)
	2359	idle = strtol(pair->value, NULL, 10);
	2360	else if (pair->key == 60)
	2361	mobile = strtol(pair->value, NULL, 10);
	2362
[b7d3cc34]	2363	}
	2364
	2365	if (id)
	2366	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
	2367	else if (name)
[cfc8d58]	2368	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away, idle, mobile);
[b7d3cc34]	2369	else if(pkt->status == 0x07)
	2370	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
	2371	}
	2372
	2373	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2374	{
	2375	struct yahoo_data *yd = yid->yd;
	2376	char *who = NULL;
	2377	char *where = NULL;
	2378	int status = 0;
	2379	char *me = NULL;
	2380
	2381	struct yahoo_buddy *bud=NULL;
	2382
	2383	YList *l;
	2384	for (l = pkt->hash; l; l = l->next) {
	2385	struct yahoo_pair *pair = l->data;
	2386	if (pair->key == 1)
	2387	me = pair->value;
	2388	if (pair->key == 7)
	2389	who = pair->value;
	2390	if (pair->key == 65)
	2391	where = pair->value;
	2392	if (pair->key == 66)
	2393	status = strtol(pair->value, NULL, 10);
	2394	}
	2395
	2396	yahoo_dump_unhandled(pkt);
	2397
	2398	if(!who)
	2399	return;
	2400	if(!where)
	2401	where = "Unknown";
	2402
[f0cb961]	2403	/* status: 0 == Successful, 1 == Error (does not exist), 2 == Already in list */
	2404	if( status == 0 ) {
	2405	bud = y_new0(struct yahoo_buddy, 1);
	2406	bud->id = strdup(who);
	2407	bud->group = strdup(where);
	2408	bud->real_name = NULL;
	2409
	2410	yd->buddies = y_list_append(yd->buddies, bud);
	2411
	2412	/* Possibly called already, but at least the call above doesn't
	2413	seem to happen every time (not anytime I tried). */
	2414	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, me, who, NULL);
	2415	}
[b7d3cc34]	2416
	2417	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
	2418	}
	2419
	2420	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2421	{
	2422	struct yahoo_data *yd = yid->yd;
	2423	char *who = NULL;
	2424	char *where = NULL;
	2425	int unk_66 = 0;
	2426	char *me = NULL;
	2427	struct yahoo_buddy *bud;
	2428
	2429	YList *buddy;
	2430
	2431	YList *l;
	2432	for (l = pkt->hash; l; l = l->next) {
	2433	struct yahoo_pair *pair = l->data;
	2434	if (pair->key == 1)
	2435	me = pair->value;
	2436	else if (pair->key == 7)
	2437	who = pair->value;
	2438	else if (pair->key == 65)
	2439	where = pair->value;
	2440	else if (pair->key == 66)
	2441	unk_66 = strtol(pair->value, NULL, 10);
	2442	else
	2443	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
	2444	}
	2445
	2446	if(!who \|\| !where)
	2447	return;
	2448
	2449	bud = y_new0(struct yahoo_buddy, 1);
	2450	bud->id = strdup(who);
	2451	bud->group = strdup(where);
	2452
	2453	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
	2454
	2455	FREE(bud->id);
	2456	FREE(bud->group);
	2457	FREE(bud);
	2458
	2459	if(buddy) {
	2460	bud = buddy->data;
	2461	yd->buddies = y_list_remove_link(yd->buddies, buddy);
	2462	y_list_free_1(buddy);
	2463
	2464	FREE(bud->id);
	2465	FREE(bud->group);
	2466	FREE(bud->real_name);
	2467	FREE(bud);
	2468
	2469	bud=NULL;
	2470	}
	2471	}
	2472
	2473	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2474	{
	2475	char *who = NULL;
	2476	int status = 0;
	2477	char *me = NULL;
	2478	int un_ignore = 0;
	2479
	2480	YList *l;
	2481	for (l = pkt->hash; l; l = l->next) {
	2482	struct yahoo_pair *pair = l->data;
	2483	if (pair->key == 0)
	2484	who = pair->value;
	2485	if (pair->key == 1)
	2486	me = pair->value;
	2487	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
	2488	un_ignore = strtol(pair->value, NULL, 10);
	2489	if (pair->key == 66)
	2490	status = strtol(pair->value, NULL, 10);
	2491	}
	2492
	2493
	2494	/*
	2495	* status
	2496	* 0 - ok
	2497	* 2 - already in ignore list, could not add
	2498	* 3 - not in ignore list, could not delete
	2499	* 12 - is a buddy, could not add
	2500	*/
	2501
	2502	/* if(status)
[cfc8d58]	2503	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status);
[b7d3cc34]	2504	*/
	2505	}
	2506
	2507	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2508	{
	2509	char *who = NULL;
	2510	char *me = NULL;
	2511	char *room = NULL;
	2512	char *voice_room = NULL;
	2513
	2514	YList *l;
	2515	for (l = pkt->hash; l; l = l->next) {
	2516	struct yahoo_pair *pair = l->data;
	2517	if (pair->key == 4)
	2518	who = pair->value;
	2519	if (pair->key == 5)
	2520	me = pair->value;
	2521	if (pair->key == 13)
	2522	voice_room=pair->value;
	2523	if (pair->key == 57)
	2524	room=pair->value;
	2525	}
	2526
[cfc8d58]	2527	NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me));
[b7d3cc34]	2528	/*
	2529	* send: s:0 1:me 5:who 57:room 13:1
	2530	* ???? s:4 5:who 10:99 19:-1615114531
	2531	* gotr: s:4 5:who 10:99 19:-1615114615
	2532	* ???? s:1 5:me 4:who 57:room 13:3room
	2533	* got: s:1 5:me 4:who 57:room 13:1room
	2534	* rej: s:0 1:me 5:who 57:room 13:3
	2535	* rejr: s:4 5:who 10:99 19:-1617114599
	2536	*/
	2537	}
	2538
[cfc8d58]	2539	static void yahoo_process_ping(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2540	{
	2541	char *errormsg = NULL;
	2542
	2543	YList *l;
	2544	for (l = pkt->hash; l; l = l->next) {
	2545	struct yahoo_pair *pair = l->data;
	2546	if (pair->key == 16)
	2547	errormsg = pair->value;
	2548	}
	2549
	2550	NOTICE(("got ping packet"));
	2551	YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg);
	2552	}
	2553
[b7d3cc34]	2554	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
	2555	{
	2556	struct yahoo_input_data *yid = d;
	2557	char *who = yid->wcm->user;
	2558	char *data = NULL;
	2559	char *packet = NULL;
	2560	unsigned char magic_nr[] = {0, 1, 0};
	2561	unsigned char header_len = 8;
	2562	unsigned int len = 0;
	2563	unsigned int pos = 0;
	2564
	2565	if(error \|\| fd <= 0) {
	2566	FREE(who);
	2567	FREE(yid);
	2568	return;
	2569	}
	2570
	2571	yid->fd = fd;
	2572	inputs = y_list_prepend(inputs, yid);
	2573
	2574	/* send initial packet */
	2575	if (who)
	2576	data = strdup("<RVWCFG>");
	2577	else
	2578	data = strdup("<RUPCFG>");
	2579	yahoo_add_to_send_queue(yid, data, strlen(data));
	2580	FREE(data);
	2581
	2582	/* send data */
	2583	if (who)
	2584	{
	2585	data = strdup("g=");
	2586	data = y_string_append(data, who);
	2587	data = y_string_append(data, "\r\n");
	2588	} else {
	2589	data = strdup("f=1\r\n");
	2590	}
	2591	len = strlen(data);
	2592	packet = y_new0(char, header_len + len);
	2593	packet[pos++] = header_len;
	2594	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	2595	pos += sizeof(magic_nr);
	2596	pos += yahoo_put32(packet + pos, len);
	2597	memcpy(packet + pos, data, len);
	2598	pos += len;
	2599	yahoo_add_to_send_queue(yid, packet, pos);
	2600	FREE(packet);
	2601	FREE(data);
	2602
	2603	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	2604	}
	2605
	2606	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
	2607	{
	2608	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
	2609	struct yahoo_server_settings *yss = y->yd->server_settings;
	2610
	2611	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
	2612	yid->yd = y->yd;
	2613	yid->wcm = y_new0(struct yahoo_webcam, 1);
	2614	yid->wcm->user = who?strdup(who):NULL;
	2615	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
	2616	yid->wcm->key = strdup(key);
	2617
	2618	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
	2619	_yahoo_webcam_get_server_connected, yid);
	2620
	2621	}
	2622
	2623	static YList *webcam_queue=NULL;
	2624	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2625	{
	2626	char *me = NULL;
	2627	char *key = NULL;
	2628	char *who = NULL;
	2629
	2630	YList *l;
	2631	yahoo_dump_unhandled(pkt);
	2632	for (l = pkt->hash; l; l = l->next) {
	2633	struct yahoo_pair *pair = l->data;
	2634	if (pair->key == 5)
	2635	me = pair->value;
	2636	if (pair->key == 61)
	2637	key=pair->value;
	2638	}
	2639
	2640	l = webcam_queue;
	2641	if(!l)
	2642	return;
	2643	who = l->data;
	2644	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
	2645	y_list_free_1(l);
	2646	yahoo_webcam_get_server(yid, who, key);
	2647	FREE(who);
	2648	}
	2649
	2650	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2651	{
	2652	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
	2653	switch (pkt->service)
	2654	{
	2655	case YAHOO_SERVICE_USERSTAT:
	2656	case YAHOO_SERVICE_LOGON:
	2657	case YAHOO_SERVICE_LOGOFF:
	2658	case YAHOO_SERVICE_ISAWAY:
	2659	case YAHOO_SERVICE_ISBACK:
	2660	case YAHOO_SERVICE_GAMELOGON:
	2661	case YAHOO_SERVICE_GAMELOGOFF:
	2662	case YAHOO_SERVICE_IDACT:
	2663	case YAHOO_SERVICE_IDDEACT:
	2664	yahoo_process_status(yid, pkt);
	2665	break;
	2666	case YAHOO_SERVICE_NOTIFY:
	2667	yahoo_process_notify(yid, pkt);
	2668	break;
	2669	case YAHOO_SERVICE_MESSAGE:
	2670	case YAHOO_SERVICE_GAMEMSG:
	2671	case YAHOO_SERVICE_SYSMESSAGE:
	2672	yahoo_process_message(yid, pkt);
	2673	break;
	2674	case YAHOO_SERVICE_NEWMAIL:
	2675	yahoo_process_mail(yid, pkt);
	2676	break;
	2677	case YAHOO_SERVICE_NEWCONTACT:
	2678	yahoo_process_contact(yid, pkt);
	2679	break;
	2680	case YAHOO_SERVICE_LIST:
	2681	yahoo_process_list(yid, pkt);
	2682	break;
	2683	case YAHOO_SERVICE_VERIFY:
	2684	yahoo_process_verify(yid, pkt);
	2685	break;
	2686	case YAHOO_SERVICE_AUTH:
	2687	yahoo_process_auth(yid, pkt);
	2688	break;
	2689	case YAHOO_SERVICE_AUTHRESP:
	2690	yahoo_process_auth_resp(yid, pkt);
	2691	break;
	2692	case YAHOO_SERVICE_CONFINVITE:
	2693	case YAHOO_SERVICE_CONFADDINVITE:
	2694	case YAHOO_SERVICE_CONFDECLINE:
	2695	case YAHOO_SERVICE_CONFLOGON:
	2696	case YAHOO_SERVICE_CONFLOGOFF:
	2697	case YAHOO_SERVICE_CONFMSG:
	2698	yahoo_process_conference(yid, pkt);
	2699	break;
	2700	case YAHOO_SERVICE_CHATONLINE:
	2701	case YAHOO_SERVICE_CHATGOTO:
	2702	case YAHOO_SERVICE_CHATJOIN:
	2703	case YAHOO_SERVICE_CHATLEAVE:
	2704	case YAHOO_SERVICE_CHATEXIT:
	2705	case YAHOO_SERVICE_CHATLOGOUT:
	2706	case YAHOO_SERVICE_CHATPING:
	2707	case YAHOO_SERVICE_COMMENT:
	2708	yahoo_process_chat(yid, pkt);
	2709	break;
	2710	case YAHOO_SERVICE_P2PFILEXFER:
	2711	case YAHOO_SERVICE_FILETRANSFER:
	2712	yahoo_process_filetransfer(yid, pkt);
	2713	break;
	2714	case YAHOO_SERVICE_ADDBUDDY:
	2715	yahoo_process_buddyadd(yid, pkt);
	2716	break;
	2717	case YAHOO_SERVICE_REMBUDDY:
	2718	yahoo_process_buddydel(yid, pkt);
	2719	break;
	2720	case YAHOO_SERVICE_IGNORECONTACT:
	2721	yahoo_process_ignore(yid, pkt);
	2722	break;
	2723	case YAHOO_SERVICE_VOICECHAT:
	2724	yahoo_process_voicechat(yid, pkt);
	2725	break;
	2726	case YAHOO_SERVICE_WEBCAM:
	2727	yahoo_process_webcam_key(yid, pkt);
	2728	break;
[cfc8d58]	2729	case YAHOO_SERVICE_PING:
	2730	yahoo_process_ping(yid, pkt);
	2731	break;
[b7d3cc34]	2732	case YAHOO_SERVICE_IDLE:
	2733	case YAHOO_SERVICE_MAILSTAT:
	2734	case YAHOO_SERVICE_CHATINVITE:
	2735	case YAHOO_SERVICE_CALENDAR:
	2736	case YAHOO_SERVICE_NEWPERSONALMAIL:
	2737	case YAHOO_SERVICE_ADDIDENT:
	2738	case YAHOO_SERVICE_ADDIGNORE:
	2739	case YAHOO_SERVICE_GOTGROUPRENAME:
	2740	case YAHOO_SERVICE_GROUPRENAME:
	2741	case YAHOO_SERVICE_PASSTHROUGH2:
	2742	case YAHOO_SERVICE_CHATLOGON:
	2743	case YAHOO_SERVICE_CHATLOGOFF:
	2744	case YAHOO_SERVICE_CHATMSG:
	2745	case YAHOO_SERVICE_REJECTCONTACT:
	2746	case YAHOO_SERVICE_PEERTOPEER:
	2747	WARNING(("unhandled service 0x%02x", pkt->service));
	2748	yahoo_dump_unhandled(pkt);
	2749	break;
[cfc8d58]	2750	case YAHOO_SERVICE_PICTURE:
	2751	yahoo_process_picture(yid, pkt);
	2752	break;
	2753	case YAHOO_SERVICE_PICTURE_CHECKSUM:
	2754	yahoo_process_picture_checksum(yid, pkt);
	2755	break;
	2756	case YAHOO_SERVICE_PICTURE_UPLOAD:
	2757	yahoo_process_picture_upload(yid, pkt);
	2758	break;
[b7d3cc34]	2759	default:
	2760	WARNING(("unknown service 0x%02x", pkt->service));
	2761	yahoo_dump_unhandled(pkt);
	2762	break;
	2763	}
	2764	}
	2765
	2766	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
	2767	{
	2768	struct yahoo_packet *pkt;
	2769	struct yahoo_data *yd = yid->yd;
	2770	int pos = 0;
	2771	int pktlen;
	2772
	2773	if(!yd)
	2774	return NULL;
	2775
	2776	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2777	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
	2778	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
	2779	return NULL;
	2780	}
	2781
	2782	pos += 4; /* YMSG */
	2783	pos += 2;
	2784	pos += 2;
	2785
	2786	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2787	DEBUG_MSG(("%d bytes to read, rxlen is %d",
	2788	pktlen, yid->rxlen));
	2789
	2790	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
	2791	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
	2792	return NULL;
	2793	}
	2794
	2795	LOG(("reading packet"));
	2796	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
	2797
	2798	pkt = yahoo_packet_new(0, 0, 0);
	2799
	2800	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2801	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2802	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
	2803	pkt->status));
	2804	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2805
	2806	yd->session_id = pkt->id;
	2807
	2808	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
	2809
	2810	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
	2811	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2812	if (yid->rxlen>0) {
	2813	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
	2814	+ pktlen, yid->rxlen);
	2815	FREE(yid->rxqueue);
	2816	yid->rxqueue = tmp;
	2817	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2818	} else {
	2819	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2820	FREE(yid->rxqueue);
	2821	}
	2822
	2823	return pkt;
	2824	}
	2825
	2826	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
	2827	{
	2828	char st, en;
	2829	char data = (char )d;
	2830	data[len]='\0';
	2831
	2832	DEBUG_MSG(("Got yab: %s", data));
	2833	st = en = strstr(data, "userid=\"");
	2834	if(st) {
	2835	st += strlen("userid=\"");
	2836	en = strchr(st, '"'); *en++ = '\0';
	2837	yab->id = yahoo_xmldecode(st);
	2838	}
	2839
	2840	st = strstr(en, "fname=\"");
	2841	if(st) {
	2842	st += strlen("fname=\"");
	2843	en = strchr(st, '"'); *en++ = '\0';
	2844	yab->fname = yahoo_xmldecode(st);
	2845	}
	2846
	2847	st = strstr(en, "lname=\"");
	2848	if(st) {
	2849	st += strlen("lname=\"");
	2850	en = strchr(st, '"'); *en++ = '\0';
	2851	yab->lname = yahoo_xmldecode(st);
	2852	}
	2853
	2854	st = strstr(en, "nname=\"");
	2855	if(st) {
	2856	st += strlen("nname=\"");
	2857	en = strchr(st, '"'); *en++ = '\0';
	2858	yab->nname = yahoo_xmldecode(st);
	2859	}
	2860
	2861	st = strstr(en, "email=\"");
	2862	if(st) {
	2863	st += strlen("email=\"");
	2864	en = strchr(st, '"'); *en++ = '\0';
	2865	yab->email = yahoo_xmldecode(st);
	2866	}
	2867
	2868	st = strstr(en, "hphone=\"");
	2869	if(st) {
	2870	st += strlen("hphone=\"");
	2871	en = strchr(st, '"'); *en++ = '\0';
	2872	yab->hphone = yahoo_xmldecode(st);
	2873	}
	2874
	2875	st = strstr(en, "wphone=\"");
	2876	if(st) {
	2877	st += strlen("wphone=\"");
	2878	en = strchr(st, '"'); *en++ = '\0';
	2879	yab->wphone = yahoo_xmldecode(st);
	2880	}
	2881
	2882	st = strstr(en, "mphone=\"");
	2883	if(st) {
	2884	st += strlen("mphone=\"");
	2885	en = strchr(st, '"'); *en++ = '\0';
	2886	yab->mphone = yahoo_xmldecode(st);
	2887	}
	2888
	2889	st = strstr(en, "dbid=\"");
	2890	if(st) {
	2891	st += strlen("dbid=\"");
	2892	en = strchr(st, '"'); *en++ = '\0';
	2893	yab->dbid = atoi(st);
	2894	}
	2895	}
	2896
	2897	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
	2898	{
	2899	struct yab *yab = NULL;
	2900	int pos = 0, end=0;
	2901	struct yahoo_data *yd = yid->yd;
	2902
	2903	if(!yd)
	2904	return NULL;
	2905
	2906	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2907
	2908	if(yid->rxlen <= strlen("<record"))
	2909	return NULL;
	2910
	2911	/* start with <record */
	2912	while(pos < yid->rxlen-strlen("<record")+1
	2913	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
	2914	pos++;
	2915
	2916	if(pos >= yid->rxlen-1)
	2917	return NULL;
	2918
	2919	end = pos+2;
	2920	/* end with /> */
	2921	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
	2922	end++;
	2923
	2924	if(end >= yid->rxlen-1)
	2925	return NULL;
	2926
	2927	yab = y_new0(struct yab, 1);
	2928	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
	2929
	2930
	2931	yid->rxlen -= end+1;
	2932	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2933	if (yid->rxlen>0) {
	2934	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
	2935	FREE(yid->rxqueue);
	2936	yid->rxqueue = tmp;
	2937	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2938	} else {
	2939	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2940	FREE(yid->rxqueue);
	2941	}
	2942
	2943
	2944	return yab;
	2945	}
	2946
	2947	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
	2948	{
	2949	unsigned int pos=0;
	2950	unsigned int len=0;
	2951	unsigned int status=0;
	2952	char *server=NULL;
	2953	struct yahoo_data *yd = yid->yd;
	2954
	2955	if(!yid \|\| !yd)
	2956	return NULL;
	2957
	2958	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2959
	2960	len = yid->rxqueue[pos++];
	2961	if (yid->rxlen < len)
	2962	return NULL;
	2963
	2964	/* extract status (0 = ok, 6 = webcam not online) */
	2965	status = yid->rxqueue[pos++];
	2966
	2967	if (status == 0)
	2968	{
	2969	pos += 2; /* skip next 2 bytes */
	2970	server = y_memdup(yid->rxqueue+pos, 16);
	2971	pos += 16;
	2972	}
	2973	else if (status == 6)
	2974	{
	2975	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
	2976	(yd->client_id, yid->wcm->user, 4);
	2977	}
	2978
	2979	/* skip rest of the data */
	2980
	2981	yid->rxlen -= len;
	2982	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2983	if (yid->rxlen>0) {
	2984	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2985	FREE(yid->rxqueue);
	2986	yid->rxqueue = tmp;
	2987	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2988	} else {
	2989	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2990	FREE(yid->rxqueue);
	2991	}
	2992
	2993	return server;
	2994	}
	2995
	2996	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
	2997	{
	2998	unsigned char reason=0;
	2999	unsigned int pos=0;
	3000	unsigned int begin=0;
	3001	unsigned int end=0;
	3002	unsigned int closed=0;
	3003	unsigned char header_len=0;
	3004	char *who;
	3005	int connect=0;
	3006	struct yahoo_data *yd = yid->yd;
	3007
	3008	if(!yd)
	3009	return -1;
	3010
	3011	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
	3012	return -1;
	3013
	3014	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	3015
	3016	/* if we are not reading part of image then read header */
	3017	if (!yid->wcd->to_read)
	3018	{
	3019	header_len=yid->rxqueue[pos++];
	3020	yid->wcd->packet_type=0;
	3021
	3022	if (yid->rxlen < header_len)
	3023	return 0;
	3024
	3025	if (header_len >= 8)
	3026	{
	3027	reason = yid->rxqueue[pos++];
	3028	/* next 2 bytes should always be 05 00 */
	3029	pos += 2;
	3030	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
	3031	pos += 4;
	3032	yid->wcd->to_read = yid->wcd->data_size;
	3033	}
	3034	if (header_len >= 13)
	3035	{
	3036	yid->wcd->packet_type = yid->rxqueue[pos++];
	3037	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
	3038	pos += 4;
	3039	}
	3040
	3041	/* skip rest of header */
	3042	pos = header_len;
	3043	}
	3044
	3045	begin = pos;
	3046	pos += yid->wcd->to_read;
	3047	if (pos > yid->rxlen) pos = yid->rxlen;
	3048
	3049	/* if it is not an image then make sure we have the whole packet */
	3050	if (yid->wcd->packet_type != 0x02) {
	3051	if ((pos - begin) != yid->wcd->data_size) {
	3052	yid->wcd->to_read = 0;
	3053	return 0;
	3054	} else {
	3055	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
	3056	}
	3057	}
	3058
	3059	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
	3060	yid->wcd->data_size));
	3061
	3062	/* find out what kind of packet we got */
	3063	switch (yid->wcd->packet_type)
	3064	{
	3065	case 0x00:
	3066	/* user requests to view webcam (uploading) */
	3067	if (yid->wcd->data_size &&
	3068	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
	3069	end = begin;
	3070	while (end <= yid->rxlen &&
	3071	yid->rxqueue[end++] != 13);
	3072	if (end > begin)
	3073	{
	3074	who = y_memdup(yid->rxqueue + begin, end - begin);
	3075	who[end - begin - 1] = 0;
	3076	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
	3077	FREE(who);
	3078	}
	3079	}
	3080
	3081	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
	3082	/* timestamp/status field */
	3083	/* 0 = declined viewing permission */
	3084	/* 1 = accepted viewing permission */
	3085	if (yid->wcd->timestamp == 0) {
	3086	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
	3087	}
	3088	}
	3089	break;
	3090	case 0x01: /* status packets?? */
	3091	/* timestamp contains status info */
	3092	/* 00 00 00 01 = we have data?? */
	3093	break;
	3094	case 0x02: /* image data */
	3095	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
	3096	yid->wcm->user, yid->rxqueue + begin,
	3097	yid->wcd->data_size, pos - begin,
	3098	yid->wcd->timestamp);
	3099	break;
	3100	case 0x05: /* response packets when uploading */
	3101	if (!yid->wcd->data_size) {
	3102	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
	3103	}
	3104	break;
	3105	case 0x07: /* connection is closing */
	3106	switch(reason)
	3107	{
	3108	case 0x01: /* user closed connection */
	3109	closed = 1;
	3110	break;
	3111	case 0x0F: /* user cancelled permission */
	3112	closed = 2;
	3113	break;
	3114	}
	3115	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
	3116	break;
	3117	case 0x0C: /* user connected */
	3118	case 0x0D: /* user disconnected */
	3119	if (yid->wcd->data_size) {
	3120	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
	3121	who[pos - begin] = 0;
	3122	if (yid->wcd->packet_type == 0x0C)
	3123	connect=1;
	3124	else
	3125	connect=0;
	3126	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
	3127	FREE(who);
	3128	}
	3129	break;
	3130	case 0x13: /* user data */
	3131	/* i=user_ip (ip of the user we are viewing) */
	3132	/* j=user_ext_ip (external ip of the user we */
	3133	/* are viewing) */
	3134	break;
	3135	case 0x17: /* ?? */
	3136	break;
	3137	}
	3138	yid->wcd->to_read -= pos - begin;
	3139
	3140	yid->rxlen -= pos;
	3141	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3142	if (yid->rxlen>0) {
	3143	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	3144	FREE(yid->rxqueue);
	3145	yid->rxqueue = tmp;
	3146	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3147	} else {
	3148	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	3149	FREE(yid->rxqueue);
	3150	}
	3151
	3152	/* If we read a complete packet return success */
	3153	if (!yid->wcd->to_read)
	3154	return 1;
	3155
	3156	return 0;
	3157	}
	3158
	3159	int yahoo_write_ready(int id, int fd, void *data)
	3160	{
	3161	struct yahoo_input_data *yid = data;
	3162	int len;
	3163	struct data_queue *tx;
	3164
	3165	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
	3166	if(!yid \|\| !yid->txqueues)
	3167	return -2;
	3168
	3169	tx = yid->txqueues->data;
	3170	LOG(("writing %d bytes", tx->len));
	3171	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
	3172
	3173	if(len == -1 && errno == EAGAIN)
	3174	return 1;
	3175
	3176	if(len <= 0) {
	3177	int e = errno;
	3178	DEBUG_MSG(("len == %d (<= 0)", len));
	3179	while(yid->txqueues) {
	3180	YList *l=yid->txqueues;
	3181	tx = l->data;
	3182	free(tx->queue);
	3183	free(tx);
	3184	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	3185	y_list_free_1(l);
	3186	}
	3187	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
	3188	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	3189	yid->write_tag = 0;
	3190	errno=e;
	3191	return 0;
	3192	}
	3193
	3194
	3195	tx->len -= len;
	3196	if(tx->len > 0) {
	3197	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
	3198	FREE(tx->queue);
	3199	tx->queue = tmp;
	3200	} else {
	3201	YList *l=yid->txqueues;
	3202	free(tx->queue);
	3203	free(tx);
	3204	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	3205	y_list_free_1(l);
	3206	/*
	3207	if(!yid->txqueues)
	3208	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3209	*/
	3210	if(!yid->txqueues) {
	3211	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3212	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	3213	yid->write_tag = 0;
	3214	}
	3215	}
	3216
	3217	return 1;
	3218	}
	3219
	3220	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
	3221	{
	3222	struct yahoo_packet *pkt;
	3223	struct yahoo_data *yd = yid->yd;
	3224	int id = yd->client_id;
	3225
	3226	if(over)
	3227	return;
	3228
	3229	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
	3230	&& (pkt = yahoo_getdata(yid)) != NULL) {
	3231
	3232	yahoo_packet_process(yid, pkt);
	3233
	3234	yahoo_packet_free(pkt);
	3235	}
	3236	}
	3237
	3238	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
	3239	{
	3240	}
	3241
	3242	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
	3243	{
	3244	if(over)
	3245	return;
	3246
	3247	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
	3248	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
	3249	}
	3250	}
	3251
	3252	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
	3253	{
	3254	struct yahoo_data *yd = yid->yd;
	3255	struct yab *yab;
	3256	YList *buds;
	3257	int changed=0;
	3258	int id = yd->client_id;
	3259
	3260	if(over)
	3261	return;
	3262
	3263	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
	3264	&& (yab = yahoo_getyab(yid)) != NULL) {
	3265	if(!yab->id)
	3266	continue;
	3267	changed=1;
	3268	for(buds = yd->buddies; buds; buds=buds->next) {
	3269	struct yahoo_buddy * bud = buds->data;
	3270	if(!strcmp(bud->id, yab->id)) {
	3271	bud->yab_entry = yab;
	3272	if(yab->nname) {
	3273	bud->real_name = strdup(yab->nname);
	3274	} else if(yab->fname && yab->lname) {
	3275	bud->real_name = y_new0(char,
	3276	strlen(yab->fname)+
	3277	strlen(yab->lname)+2
	3278	);
	3279	sprintf(bud->real_name, "%s %s",
	3280	yab->fname, yab->lname);
	3281	} else if(yab->fname) {
	3282	bud->real_name = strdup(yab->fname);
	3283	}
	3284	break; /* for */
	3285	}
	3286	}
	3287	}
	3288
	3289	if(changed)
	3290	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	3291	}
	3292
	3293	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
	3294	{
	3295	struct yahoo_found_contact *yct=NULL;
	3296	char p = (char )yid->rxqueue, np, cp;
	3297	int k, n;
	3298	int start=0, found=0, total=0;
	3299	YList *contacts=NULL;
	3300	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
	3301
	3302	if(!over \|\| !pyid)
	3303	return;
	3304
	3305	if(p && (p=strstr(p, "\r\n\r\n"))) {
	3306	p += 4;
	3307
	3308	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
	3309	p++;
	3310	n = atoi(p);
	3311	switch(k) {
	3312	case 0: found = pyid->ys->lsearch_nfound = n; break;
	3313	case 2: start = pyid->ys->lsearch_nstart = n; break;
	3314	case 3: total = pyid->ys->lsearch_ntotal = n; break;
	3315	}
	3316	}
	3317
	3318	if(p)
	3319	p++;
	3320
	3321	k=0;
	3322	while(p && *p) {
	3323	cp = p;
	3324	np = strchr(p, 4);
	3325
	3326	if(!np)
	3327	break;
	3328	*np = 0;
	3329	p = np+1;
	3330
	3331	switch(k++) {
	3332	case 1:
	3333	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
	3334	yct = y_new0(struct yahoo_found_contact, 1);
	3335	contacts = y_list_append(contacts, yct);
	3336	yct->id = cp+2;
	3337	} else {
	3338	*p = 0;
	3339	}
	3340	break;
	3341	case 2:
	3342	yct->online = !strcmp(cp, "2") ? 1 : 0;
	3343	break;
	3344	case 3:
	3345	yct->gender = cp;
	3346	break;
	3347	case 4:
	3348	yct->age = atoi(cp);
	3349	break;
	3350	case 5:
[4bb50ef]	3351	if(strcmp(cp, "5") != 0)
[b7d3cc34]	3352	yct->location = cp;
	3353	k = 0;
	3354	break;
	3355	}
	3356	}
	3357	}
	3358
	3359	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
	3360
	3361	while(contacts) {
	3362	YList *node = contacts;
	3363	contacts = y_list_remove_link(contacts, node);
	3364	free(node->data);
	3365	y_list_free_1(node);
	3366	}
	3367	}
	3368
	3369	static void _yahoo_webcam_connected(int fd, int error, void *d)
	3370	{
	3371	struct yahoo_input_data *yid = d;
	3372	struct yahoo_webcam *wcm = yid->wcm;
	3373	struct yahoo_data *yd = yid->yd;
	3374	char conn_type[100];
	3375	char *data=NULL;
	3376	char *packet=NULL;
	3377	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
	3378	unsigned header_len=0;
	3379	unsigned int len=0;
	3380	unsigned int pos=0;
	3381
	3382	if(error \|\| fd <= 0) {
	3383	FREE(yid);
	3384	return;
	3385	}
	3386
	3387	yid->fd = fd;
	3388	inputs = y_list_prepend(inputs, yid);
	3389
	3390	LOG(("Connected"));
	3391	/* send initial packet */
	3392	switch (wcm->direction)
	3393	{
	3394	case YAHOO_WEBCAM_DOWNLOAD:
	3395	data = strdup("<REQIMG>");
	3396	break;
	3397	case YAHOO_WEBCAM_UPLOAD:
	3398	data = strdup("<SNDIMG>");
	3399	break;
	3400	default:
	3401	return;
	3402	}
	3403	yahoo_add_to_send_queue(yid, data, strlen(data));
	3404	FREE(data);
	3405
	3406	/* send data */
	3407	switch (wcm->direction)
	3408	{
	3409	case YAHOO_WEBCAM_DOWNLOAD:
	3410	header_len = 8;
	3411	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
	3412	data = y_string_append(data, yd->user);
	3413	data = y_string_append(data, "\r\nt=");
	3414	data = y_string_append(data, wcm->key);
	3415	data = y_string_append(data, "\r\ni=");
	3416	data = y_string_append(data, wcm->my_ip);
	3417	data = y_string_append(data, "\r\ng=");
	3418	data = y_string_append(data, wcm->user);
	3419	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3420	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3421	data = y_string_append(data, conn_type);
	3422	data = y_string_append(data, "\r\n");
	3423	break;
	3424	case YAHOO_WEBCAM_UPLOAD:
	3425	header_len = 13;
	3426	data = strdup("a=2\r\nc=us\r\nu=");
	3427	data = y_string_append(data, yd->user);
	3428	data = y_string_append(data, "\r\nt=");
	3429	data = y_string_append(data, wcm->key);
	3430	data = y_string_append(data, "\r\ni=");
	3431	data = y_string_append(data, wcm->my_ip);
	3432	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3433	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3434	data = y_string_append(data, conn_type);
	3435	data = y_string_append(data, "\r\nb=");
	3436	data = y_string_append(data, wcm->description);
	3437	data = y_string_append(data, "\r\n");
	3438	break;
	3439	}
	3440
	3441	len = strlen(data);
	3442	packet = y_new0(char, header_len + len);
	3443	packet[pos++] = header_len;
	3444	packet[pos++] = 0;
	3445	switch (wcm->direction)
	3446	{
	3447	case YAHOO_WEBCAM_DOWNLOAD:
	3448	packet[pos++] = 1;
	3449	packet[pos++] = 0;
	3450	break;
	3451	case YAHOO_WEBCAM_UPLOAD:
	3452	packet[pos++] = 5;
	3453	packet[pos++] = 0;
	3454	break;
	3455	}
	3456
	3457	pos += yahoo_put32(packet + pos, len);
	3458	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3459	{
	3460	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	3461	pos += sizeof(magic_nr);
	3462	}
	3463	memcpy(packet + pos, data, len);
	3464	yahoo_add_to_send_queue(yid, packet, header_len + len);
	3465	FREE(packet);
	3466	FREE(data);
	3467
	3468	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3469	}
	3470
	3471	static void yahoo_webcam_connect(struct yahoo_input_data *y)
	3472	{
	3473	struct yahoo_webcam *wcm = y->wcm;
	3474	struct yahoo_input_data *yid;
	3475	struct yahoo_server_settings *yss;
	3476
	3477	if (!wcm \|\| !wcm->server \|\| !wcm->key)
	3478	return;
	3479
	3480	yid = y_new0(struct yahoo_input_data, 1);
	3481	yid->type = YAHOO_CONNECTION_WEBCAM;
	3482	yid->yd = y->yd;
	3483
	3484	/* copy webcam data to new connection */
	3485	yid->wcm = y->wcm;
	3486	y->wcm = NULL;
	3487
	3488	yss = y->yd->server_settings;
	3489
	3490	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
	3491
	3492	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
	3493	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
	3494	_yahoo_webcam_connected, yid);
	3495
	3496	}
	3497
	3498	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
	3499	{
	3500	char* server;
	3501	struct yahoo_server_settings *yss;
	3502
	3503	if(over)
	3504	return;
	3505
	3506	server = yahoo_getwebcam_master(yid);
	3507
	3508	if (server)
	3509	{
	3510	yss = yid->yd->server_settings;
	3511	yid->wcm->server = strdup(server);
	3512	yid->wcm->port = yss->webcam_port;
	3513	yid->wcm->conn_type = yss->conn_type;
	3514	yid->wcm->my_ip = strdup(yss->local_host);
	3515	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3516	yid->wcm->description = strdup(yss->webcam_description);
	3517	yahoo_webcam_connect(yid);
	3518	FREE(server);
	3519	}
	3520	}
	3521
	3522	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
	3523	{
	3524	int id = yid->yd->client_id;
	3525	int fd = yid->fd;
	3526
	3527	if(over)
	3528	return;
	3529
	3530	/* as long as we still have packets available keep processing them */
	3531	while (find_input_by_id_and_fd(id, fd)
	3532	&& yahoo_get_webcam_data(yid) == 1);
	3533	}
	3534
	3535	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
	3536	yahoo_process_pager_connection,
	3537	yahoo_process_ft_connection,
	3538	yahoo_process_yab_connection,
	3539	yahoo_process_webcam_master_connection,
	3540	yahoo_process_webcam_connection,
	3541	yahoo_process_chatcat_connection,
	3542	yahoo_process_search_connection
	3543	};
	3544
	3545	int yahoo_read_ready(int id, int fd, void *data)
	3546	{
	3547	struct yahoo_input_data *yid = data;
	3548	char buf[1024];
	3549	int len;
	3550
	3551	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
	3552	if(!yid)
	3553	return -2;
	3554
	3555
	3556	do {
	3557	len = read(fd, buf, sizeof(buf));
	3558	} while(len == -1 && errno == EINTR);
	3559
	3560	if(len == -1 && errno == EAGAIN) /* we'll try again later */
	3561	return 1;
	3562
	3563	if (len <= 0) {
	3564	int e = errno;
	3565	DEBUG_MSG(("len == %d (<= 0)", len));
	3566
	3567	if(yid->type == YAHOO_CONNECTION_PAGER) {
[cfc8d58]	3568	YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION);
[b7d3cc34]	3569	}
	3570
	3571	yahoo_process_connection[yid->type](yid, 1);
	3572	yahoo_input_close(yid);
	3573
	3574	/* no need to return an error, because we've already fixed it */
	3575	if(len == 0)
	3576	return 1;
	3577
	3578	errno=e;
	3579	LOG(("read error: %s", strerror(errno)));
	3580	return -1;
	3581	}
	3582
	3583	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
	3584	memcpy(yid->rxqueue + yid->rxlen, buf, len);
	3585	yid->rxlen += len;
	3586
	3587	yahoo_process_connection[yid->type](yid, 0);
	3588
	3589	return len;
	3590	}
	3591
	3592	int yahoo_init_with_attributes(const char username, const char password, ...)
	3593	{
	3594	va_list ap;
	3595	struct yahoo_data *yd;
	3596
	3597	yd = y_new0(struct yahoo_data, 1);
	3598
	3599	if(!yd)
	3600	return 0;
	3601
	3602	yd->user = strdup(username);
	3603	yd->password = strdup(password);
	3604
	3605	yd->initial_status = -1;
	3606	yd->current_status = -1;
	3607
	3608	yd->client_id = ++last_id;
	3609
	3610	add_to_list(yd);
	3611
	3612	va_start(ap, password);
	3613	yd->server_settings = _yahoo_assign_server_settings(ap);
	3614	va_end(ap);
	3615
	3616	return yd->client_id;
	3617	}
	3618
	3619	int yahoo_init(const char username, const char password)
	3620	{
	3621	return yahoo_init_with_attributes(username, password, NULL);
	3622	}
	3623
	3624	struct connect_callback_data {
	3625	struct yahoo_data *yd;
	3626	int tag;
	3627	int i;
	3628	};
	3629
	3630	static void yahoo_connected(int fd, int error, void *data)
	3631	{
	3632	struct connect_callback_data *ccd = data;
	3633	struct yahoo_data *yd = ccd->yd;
	3634	struct yahoo_packet *pkt;
	3635	struct yahoo_input_data *yid;
	3636	struct yahoo_server_settings *yss = yd->server_settings;
	3637
	3638	if(error) {
	3639	if(fallback_ports[ccd->i]) {
	3640	int tag;
	3641	yss->pager_port = fallback_ports[ccd->i++];
	3642	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
	3643	yss->pager_port, yahoo_connected, ccd);
	3644
	3645	if(tag > 0)
	3646	ccd->tag=tag;
	3647	} else {
	3648	FREE(ccd);
	3649	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3650	}
	3651	return;
	3652	}
	3653
	3654	FREE(ccd);
	3655
	3656	/* fd < 0 && error == 0 means connect was cancelled */
	3657	if(fd < 0)
	3658	return;
	3659
	3660	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3661	NOTICE(("Sending initial packet"));
	3662
	3663	yahoo_packet_hash(pkt, 1, yd->user);
	3664
	3665	yid = y_new0(struct yahoo_input_data, 1);
	3666	yid->yd = yd;
	3667	yid->fd = fd;
	3668	inputs = y_list_prepend(inputs, yid);
	3669
	3670	yahoo_send_packet(yid, pkt, 0);
	3671
	3672	yahoo_packet_free(pkt);
	3673
	3674	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3675	}
	3676
	3677	void yahoo_login(int id, int initial)
	3678	{
	3679	struct yahoo_data *yd = find_conn_by_id(id);
	3680	struct connect_callback_data *ccd;
	3681	struct yahoo_server_settings *yss;
	3682	int tag;
	3683
	3684	if(!yd)
	3685	return;
	3686
	3687	yss = yd->server_settings;
	3688
	3689	yd->initial_status = initial;
	3690
	3691	ccd = y_new0(struct connect_callback_data, 1);
	3692	ccd->yd = yd;
	3693	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
	3694	yahoo_connected, ccd);
	3695
	3696	/*
	3697	* if tag <= 0, then callback has already been called
	3698	* so ccd will have been freed
	3699	*/
	3700	if(tag > 0)
	3701	ccd->tag = tag;
	3702	else if(tag < 0)
	3703	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3704	}
	3705
	3706
	3707	int yahoo_get_fd(int id)
	3708	{
	3709	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3710	if(!yid)
	3711	return 0;
	3712	else
	3713	return yid->fd;
	3714	}
	3715
[cfc8d58]	3716	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8, int picture)
[b7d3cc34]	3717	{
	3718	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3719	struct yahoo_packet *pkt = NULL;
	3720	struct yahoo_data *yd;
[cfc8d58]	3721	char pic_str[10];
[b7d3cc34]	3722
	3723	if(!yid)
	3724	return;
	3725
	3726	yd = yid->yd;
	3727
	3728	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
	3729
[cfc8d58]	3730	snprintf(pic_str, sizeof(pic_str), "%d", picture);
	3731
[b7d3cc34]	3732	if(from && strcmp(from, yd->user))
	3733	yahoo_packet_hash(pkt, 0, yd->user);
	3734	yahoo_packet_hash(pkt, 1, from?from:yd->user);
	3735	yahoo_packet_hash(pkt, 5, who);
	3736	yahoo_packet_hash(pkt, 14, what);
	3737
	3738	if(utf8)
	3739	yahoo_packet_hash(pkt, 97, "1");
	3740
	3741	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
	3742	yahoo_packet_hash(pkt, 64, "0");
[cfc8d58]	3743	yahoo_packet_hash(pkt, 206, pic_str);
[b7d3cc34]	3744
	3745
	3746	yahoo_send_packet(yid, pkt, 0);
	3747
	3748	yahoo_packet_free(pkt);
	3749	}
	3750
	3751	void yahoo_send_typing(int id, const char from, const char who, int typ)
	3752	{
	3753	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3754	struct yahoo_data *yd;
	3755	struct yahoo_packet *pkt = NULL;
	3756	if(!yid)
	3757	return;
	3758
	3759	yd = yid->yd;
	3760	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
	3761
	3762	yahoo_packet_hash(pkt, 5, who);
	3763	yahoo_packet_hash(pkt, 4, from?from:yd->user);
	3764	yahoo_packet_hash(pkt, 14, " ");
	3765	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
	3766	yahoo_packet_hash(pkt, 49, "TYPING");
	3767
	3768	yahoo_send_packet(yid, pkt, 0);
	3769
	3770	yahoo_packet_free(pkt);
	3771	}
	3772
	3773	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
	3774	{
	3775	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3776	struct yahoo_data *yd;
	3777	struct yahoo_packet *pkt = NULL;
	3778	int service;
	3779	char s[4];
	3780
	3781	if(!yid)
	3782	return;
	3783
	3784	yd = yid->yd;
	3785
	3786	if (msg) {
	3787	yd->current_status = YAHOO_STATUS_CUSTOM;
	3788	} else {
	3789	yd->current_status = state;
	3790	}
	3791
	3792	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
	3793	service = YAHOO_SERVICE_ISBACK;
	3794	else
	3795	service = YAHOO_SERVICE_ISAWAY;
[cfc8d58]	3796
	3797	if ((away == 2) && (yd->current_status == YAHOO_STATUS_AVAILABLE)) {
	3798	pkt = yahoo_packet_new(YAHOO_SERVICE_ISAWAY, YAHOO_STATUS_BRB, yd->session_id);
	3799	yahoo_packet_hash(pkt, 10, "999");
	3800	yahoo_packet_hash(pkt, 47, "2");
	3801	}else {
	3802	pkt = yahoo_packet_new(service, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3803	snprintf(s, sizeof(s), "%d", yd->current_status);
	3804	yahoo_packet_hash(pkt, 10, s);
	3805	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
	3806	yahoo_packet_hash(pkt, 19, msg);
	3807	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
	3808	} else {
	3809	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
	3810	}
	3811
	3812
	3813
[b7d3cc34]	3814	}
	3815
	3816	yahoo_send_packet(yid, pkt, 0);
	3817	yahoo_packet_free(pkt);
	3818	}
	3819
	3820	void yahoo_logoff(int id)
	3821	{
	3822	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3823	struct yahoo_data *yd;
	3824	struct yahoo_packet *pkt = NULL;
	3825
	3826	if(!yid)
	3827	return;
	3828	yd = yid->yd;
	3829
	3830	LOG(("yahoo_logoff: current status: %d", yd->current_status));
	3831
	3832	if(yd->current_status != -1) {
	3833	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3834	yd->current_status = -1;
	3835
	3836	if (pkt) {
	3837	yahoo_send_packet(yid, pkt, 0);
	3838	yahoo_packet_free(pkt);
	3839	}
	3840	}
	3841
	3842
	3843	/* do {
	3844	yahoo_input_close(yid);
	3845	} while((yid = find_input_by_id(id)));*/
	3846
	3847	}
	3848
	3849	void yahoo_get_list(int id)
	3850	{
	3851	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3852	struct yahoo_data *yd;
	3853	struct yahoo_packet *pkt = NULL;
	3854
	3855	if(!yid)
	3856	return;
	3857	yd = yid->yd;
	3858
	3859	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3860	yahoo_packet_hash(pkt, 1, yd->user);
	3861	if (pkt) {
	3862	yahoo_send_packet(yid, pkt, 0);
	3863	yahoo_packet_free(pkt);
	3864	}
	3865	}
	3866
	3867	static void _yahoo_http_connected(int id, int fd, int error, void *data)
	3868	{
	3869	struct yahoo_input_data *yid = data;
	3870	if(fd <= 0) {
	3871	inputs = y_list_remove(inputs, yid);
	3872	FREE(yid);
	3873	return;
	3874	}
	3875
	3876	yid->fd = fd;
	3877	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	3878	}
	3879
	3880	void yahoo_get_yab(int id)
	3881	{
	3882	struct yahoo_data *yd = find_conn_by_id(id);
	3883	struct yahoo_input_data *yid;
	3884	char url[1024];
	3885	char buff[1024];
	3886
	3887	if(!yd)
	3888	return;
	3889
	3890	yid = y_new0(struct yahoo_input_data, 1);
	3891	yid->yd = yd;
	3892	yid->type = YAHOO_CONNECTION_YAB;
	3893
	3894	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
	3895
	3896	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3897	yd->cookie_y, yd->cookie_t);
	3898
	3899	inputs = y_list_prepend(inputs, yid);
	3900
	3901	yahoo_http_get(yid->yd->client_id, url, buff,
	3902	_yahoo_http_connected, yid);
	3903	}
	3904
	3905	void yahoo_set_yab(int id, struct yab * yab)
	3906	{
	3907	struct yahoo_data *yd = find_conn_by_id(id);
	3908	struct yahoo_input_data *yid;
	3909	char url[1024];
	3910	char buff[1024];
	3911	char *temp;
	3912	int size = sizeof(url)-1;
	3913
	3914	if(!yd)
	3915	return;
	3916
	3917	yid = y_new0(struct yahoo_input_data, 1);
	3918	yid->type = YAHOO_CONNECTION_YAB;
	3919	yid->yd = yd;
	3920
	3921	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
	3922
	3923	if(yab->dbid) {
	3924	/* change existing yab */
	3925	char tmp[32];
	3926	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
	3927	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
	3928	strncat(url, tmp, size - strlen(url));
	3929	}
	3930
	3931	if(yab->fname) {
	3932	strncat(url, "&fn=", size - strlen(url));
	3933	temp = yahoo_urlencode(yab->fname);
	3934	strncat(url, temp, size - strlen(url));
	3935	free(temp);
	3936	}
	3937	if(yab->lname) {
	3938	strncat(url, "&ln=", size - strlen(url));
	3939	temp = yahoo_urlencode(yab->lname);
	3940	strncat(url, temp, size - strlen(url));
	3941	free(temp);
	3942	}
	3943	strncat(url, "&yid=", size - strlen(url));
	3944	temp = yahoo_urlencode(yab->id);
	3945	strncat(url, temp, size - strlen(url));
	3946	free(temp);
	3947	if(yab->nname) {
	3948	strncat(url, "&nn=", size - strlen(url));
	3949	temp = yahoo_urlencode(yab->nname);
	3950	strncat(url, temp, size - strlen(url));
	3951	free(temp);
	3952	}
	3953	if(yab->email) {
	3954	strncat(url, "&e=", size - strlen(url));
	3955	temp = yahoo_urlencode(yab->email);
	3956	strncat(url, temp, size - strlen(url));
	3957	free(temp);
	3958	}
	3959	if(yab->hphone) {
	3960	strncat(url, "&hp=", size - strlen(url));
	3961	temp = yahoo_urlencode(yab->hphone);
	3962	strncat(url, temp, size - strlen(url));
	3963	free(temp);
	3964	}
	3965	if(yab->wphone) {
	3966	strncat(url, "&wp=", size - strlen(url));
	3967	temp = yahoo_urlencode(yab->wphone);
	3968	strncat(url, temp, size - strlen(url));
	3969	free(temp);
	3970	}
	3971	if(yab->mphone) {
	3972	strncat(url, "&mp=", size - strlen(url));
	3973	temp = yahoo_urlencode(yab->mphone);
	3974	strncat(url, temp, size - strlen(url));
	3975	free(temp);
	3976	}
	3977	strncat(url, "&pp=0", size - strlen(url));
	3978
	3979	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3980	yd->cookie_y, yd->cookie_t);
	3981
	3982	inputs = y_list_prepend(inputs, yid);
	3983
	3984	yahoo_http_get(yid->yd->client_id, url, buff,
	3985	_yahoo_http_connected, yid);
	3986	}
	3987
	3988	void yahoo_set_identity_status(int id, const char * identity, int active)
	3989	{
	3990	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3991	struct yahoo_data *yd;
	3992	struct yahoo_packet *pkt = NULL;
	3993
	3994	if(!yid)
	3995	return;
	3996	yd = yid->yd;
	3997
	3998	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
	3999	YAHOO_STATUS_AVAILABLE, yd->session_id);
	4000	yahoo_packet_hash(pkt, 3, identity);
	4001	if (pkt) {
	4002	yahoo_send_packet(yid, pkt, 0);
	4003	yahoo_packet_free(pkt);
	4004	}
	4005	}
	4006
	4007	void yahoo_refresh(int id)
	4008	{
	4009	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4010	struct yahoo_data *yd;
	4011	struct yahoo_packet *pkt = NULL;
	4012
	4013	if(!yid)
	4014	return;
	4015	yd = yid->yd;
	4016
	4017	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4018	if (pkt) {
	4019	yahoo_send_packet(yid, pkt, 0);
	4020	yahoo_packet_free(pkt);
	4021	}
	4022	}
	4023
	4024	void yahoo_keepalive(int id)
	4025	{
	4026	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4027	struct yahoo_data *yd;
	4028	struct yahoo_packet *pkt=NULL;
	4029	if(!yid)
	4030	return;
	4031	yd = yid->yd;
	4032
	4033	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4034	yahoo_send_packet(yid, pkt, 0);
	4035	yahoo_packet_free(pkt);
	4036	}
	4037
	4038	void yahoo_chat_keepalive (int id)
	4039	{
	4040	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
	4041	struct yahoo_data *yd;
	4042	struct yahoo_packet *pkt = NULL;
	4043
	4044	if (!yid)
	4045	return;
	4046
	4047	yd = yid->yd;
	4048
	4049	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4050	yahoo_send_packet (yid, pkt, 0);
	4051	yahoo_packet_free (pkt);
	4052	}
	4053
[cfc8d58]	4054	void yahoo_add_buddy(int id, const char who, const char group, const char *msg)
[b7d3cc34]	4055	{
	4056	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4057	struct yahoo_data *yd;
	4058	struct yahoo_packet *pkt;
	4059
	4060	if(!yid)
	4061	return;
	4062	yd = yid->yd;
	4063
	4064	if (!yd->logged_in)
	4065	return;
	4066
	4067	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4068	yahoo_packet_hash(pkt, 1, yd->user);
	4069	yahoo_packet_hash(pkt, 7, who);
	4070	yahoo_packet_hash(pkt, 65, group);
[cfc8d58]	4071	if (msg != NULL) /* add message/request "it's me add me" */
	4072	yahoo_packet_hash(pkt, 14, msg);
[b7d3cc34]	4073	yahoo_send_packet(yid, pkt, 0);
	4074	yahoo_packet_free(pkt);
	4075	}
	4076
	4077	void yahoo_remove_buddy(int id, const char who, const char group)
	4078	{
	4079	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4080	struct yahoo_data *yd;
	4081	struct yahoo_packet *pkt = NULL;
	4082
	4083	if(!yid)
	4084	return;
	4085	yd = yid->yd;
	4086
	4087	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4088
	4089	yahoo_packet_hash(pkt, 1, yd->user);
	4090	yahoo_packet_hash(pkt, 7, who);
	4091	yahoo_packet_hash(pkt, 65, group);
	4092	yahoo_send_packet(yid, pkt, 0);
	4093	yahoo_packet_free(pkt);
	4094	}
	4095
	4096	void yahoo_reject_buddy(int id, const char who, const char msg)
	4097	{
	4098	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4099	struct yahoo_data *yd;
	4100	struct yahoo_packet *pkt;
	4101
	4102	if(!yid)
	4103	return;
	4104	yd = yid->yd;
	4105
	4106	if (!yd->logged_in)
	4107	return;
	4108
	4109	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4110	yahoo_packet_hash(pkt, 1, yd->user);
	4111	yahoo_packet_hash(pkt, 7, who);
	4112	yahoo_packet_hash(pkt, 14, msg);
	4113	yahoo_send_packet(yid, pkt, 0);
	4114	yahoo_packet_free(pkt);
	4115	}
	4116
	4117	void yahoo_ignore_buddy(int id, const char *who, int unignore)
	4118	{
	4119	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4120	struct yahoo_data *yd;
	4121	struct yahoo_packet *pkt;
	4122
	4123	if(!yid)
	4124	return;
	4125	yd = yid->yd;
	4126
	4127	if (!yd->logged_in)
	4128	return;
	4129
	4130	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4131	yahoo_packet_hash(pkt, 1, yd->user);
	4132	yahoo_packet_hash(pkt, 7, who);
	4133	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
	4134	yahoo_send_packet(yid, pkt, 0);
	4135	yahoo_packet_free(pkt);
	4136	}
	4137
[cfc8d58]	4138	void yahoo_stealth_buddy(int id, const char *who, int unstealth)
	4139	{
	4140	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4141	struct yahoo_data *yd;
	4142	struct yahoo_packet *pkt;
	4143
	4144	if(!yid)
	4145	return;
	4146	yd = yid->yd;
	4147
	4148	if (!yd->logged_in)
	4149	return;
	4150
	4151	pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4152	yahoo_packet_hash(pkt, 1, yd->user);
	4153	yahoo_packet_hash(pkt, 7, who);
	4154	yahoo_packet_hash(pkt, 31, unstealth?"2":"1");
	4155	yahoo_packet_hash(pkt, 13, "2");
	4156	yahoo_send_packet(yid, pkt, 0);
	4157	yahoo_packet_free(pkt);
	4158	}
	4159
[b7d3cc34]	4160	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
	4161	{
	4162	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4163	struct yahoo_data *yd;
	4164	struct yahoo_packet *pkt = NULL;
	4165
	4166	if(!yid)
	4167	return;
	4168	yd = yid->yd;
	4169
	4170	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4171	yahoo_packet_hash(pkt, 1, yd->user);
	4172	yahoo_packet_hash(pkt, 7, who);
	4173	yahoo_packet_hash(pkt, 65, new_group);
	4174	yahoo_packet_hash(pkt, 14, " ");
	4175
	4176	yahoo_send_packet(yid, pkt, 0);
	4177	yahoo_packet_free(pkt);
	4178
	4179	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4180	yahoo_packet_hash(pkt, 1, yd->user);
	4181	yahoo_packet_hash(pkt, 7, who);
	4182	yahoo_packet_hash(pkt, 65, old_group);
	4183	yahoo_send_packet(yid, pkt, 0);
	4184	yahoo_packet_free(pkt);
	4185	}
	4186
	4187	void yahoo_group_rename(int id, const char old_group, const char new_group)
	4188	{
	4189	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4190	struct yahoo_data *yd;
	4191	struct yahoo_packet *pkt = NULL;
	4192
	4193	if(!yid)
	4194	return;
	4195	yd = yid->yd;
	4196
	4197	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4198	yahoo_packet_hash(pkt, 1, yd->user);
	4199	yahoo_packet_hash(pkt, 65, old_group);
	4200	yahoo_packet_hash(pkt, 67, new_group);
	4201
	4202	yahoo_send_packet(yid, pkt, 0);
	4203	yahoo_packet_free(pkt);
	4204	}
	4205
	4206	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
	4207	{
	4208	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4209	struct yahoo_data *yd;
	4210	struct yahoo_packet *pkt;
	4211
	4212	if(!yid)
	4213	return;
	4214	yd = yid->yd;
	4215
	4216	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4217
	4218	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4219	yahoo_packet_hash(pkt, 51, who);
	4220	yahoo_packet_hash(pkt, 57, room);
	4221	yahoo_packet_hash(pkt, 58, msg);
	4222	yahoo_packet_hash(pkt, 13, "0");
	4223	for(; members; members = members->next) {
	4224	yahoo_packet_hash(pkt, 52, (char *)members->data);
	4225	yahoo_packet_hash(pkt, 53, (char *)members->data);
	4226	}
	4227	/* 52, 53 -> other members? */
	4228
	4229	yahoo_send_packet(yid, pkt, 0);
	4230
	4231	yahoo_packet_free(pkt);
	4232	}
	4233
	4234	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
	4235	{
	4236	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4237	struct yahoo_data *yd;
	4238	struct yahoo_packet *pkt;
	4239
	4240	if(!yid)
	4241	return;
	4242	yd = yid->yd;
	4243
	4244	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4245
	4246	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4247	yahoo_packet_hash(pkt, 50, yd->user);
	4248	for(; who; who = who->next) {
	4249	yahoo_packet_hash(pkt, 52, (char *)who->data);
	4250	}
	4251	yahoo_packet_hash(pkt, 57, room);
	4252	yahoo_packet_hash(pkt, 58, msg);
	4253	yahoo_packet_hash(pkt, 13, "0");
	4254
	4255	yahoo_send_packet(yid, pkt, 0);
	4256
	4257	yahoo_packet_free(pkt);
	4258	}
	4259
	4260	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
	4261	{
	4262	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4263	struct yahoo_data *yd;
	4264	struct yahoo_packet *pkt;
	4265
	4266	if(!yid)
	4267	return;
	4268	yd = yid->yd;
	4269
	4270	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4271
	4272	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4273	for(; who; who = who->next) {
	4274	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4275	}
	4276	yahoo_packet_hash(pkt, 57, room);
	4277
	4278	yahoo_send_packet(yid, pkt, 0);
	4279
	4280	yahoo_packet_free(pkt);
	4281	}
	4282
	4283	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
	4284	{
	4285	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4286	struct yahoo_data *yd;
	4287	struct yahoo_packet *pkt;
	4288
	4289	if(!yid)
	4290	return;
	4291	yd = yid->yd;
	4292
	4293	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4294
	4295	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4296	for(; who; who = who->next) {
	4297	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4298	}
	4299	yahoo_packet_hash(pkt, 57, room);
	4300	yahoo_packet_hash(pkt, 14, msg);
	4301
	4302	yahoo_send_packet(yid, pkt, 0);
	4303
	4304	yahoo_packet_free(pkt);
	4305	}
	4306
	4307	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
	4308	{
	4309	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4310	struct yahoo_data *yd;
	4311	struct yahoo_packet *pkt;
	4312
	4313	if(!yid)
	4314	return;
	4315	yd = yid->yd;
	4316
	4317	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4318
	4319	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4320	for(; who; who = who->next) {
	4321	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4322	}
	4323	yahoo_packet_hash(pkt, 57, room);
	4324
	4325	yahoo_send_packet(yid, pkt, 0);
	4326
	4327	yahoo_packet_free(pkt);
	4328	}
	4329
	4330	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
	4331	{
	4332	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4333	struct yahoo_data *yd;
	4334	struct yahoo_packet *pkt;
	4335
	4336	if(!yid)
	4337	return;
	4338	yd = yid->yd;
	4339
	4340	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4341
	4342	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4343	for(; who; who = who->next) {
	4344	yahoo_packet_hash(pkt, 53, (char *)who->data);
	4345	}
	4346	yahoo_packet_hash(pkt, 57, room);
	4347	yahoo_packet_hash(pkt, 14, msg);
	4348
	4349	if(utf8)
	4350	yahoo_packet_hash(pkt, 97, "1");
	4351
	4352	yahoo_send_packet(yid, pkt, 0);
	4353
	4354	yahoo_packet_free(pkt);
	4355	}
	4356
	4357	void yahoo_get_chatrooms(int id, int chatroomid)
	4358	{
	4359	struct yahoo_data *yd = find_conn_by_id(id);
	4360	struct yahoo_input_data *yid;
	4361	char url[1024];
	4362	char buff[1024];
	4363
	4364	if(!yd)
	4365	return;
	4366
	4367	yid = y_new0(struct yahoo_input_data, 1);
	4368	yid->yd = yd;
	4369	yid->type = YAHOO_CONNECTION_CHATCAT;
	4370
	4371	if (chatroomid == 0) {
	4372	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
	4373	} else {
	4374	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
	4375	}
	4376
	4377	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4378
	4379	inputs = y_list_prepend(inputs, yid);
	4380
	4381	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4382	}
	4383
	4384	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
	4385	{
	4386	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4387	struct yahoo_data *yd;
	4388	struct yahoo_packet *pkt;
	4389
	4390	if(!yid)
	4391	return;
	4392
	4393	yd = yid->yd;
	4394
	4395	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4396
	4397	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4398	yahoo_packet_hash(pkt, 109, yd->user);
	4399	yahoo_packet_hash(pkt, 6, "abcde");
	4400
	4401	yahoo_send_packet(yid, pkt, 0);
	4402
	4403	yahoo_packet_free(pkt);
	4404
	4405	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4406
	4407	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4408	yahoo_packet_hash(pkt, 104, room);
	4409	yahoo_packet_hash(pkt, 129, roomid);
	4410	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
	4411
	4412	yahoo_send_packet(yid, pkt, 0);
	4413
	4414	yahoo_packet_free(pkt);
	4415	}
	4416
	4417
	4418	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
	4419	{
	4420	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4421	struct yahoo_data *yd;
	4422	struct yahoo_packet *pkt;
	4423	char buf[2];
	4424
	4425	if(!yid)
	4426	return;
	4427
	4428	yd = yid->yd;
	4429
	4430	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4431
	4432	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4433	yahoo_packet_hash(pkt, 104, room);
	4434	yahoo_packet_hash(pkt, 117, msg);
	4435
	4436	snprintf(buf, sizeof(buf), "%d", msgtype);
	4437	yahoo_packet_hash(pkt, 124, buf);
	4438
	4439	if(utf8)
	4440	yahoo_packet_hash(pkt, 97, "1");
	4441
	4442	yahoo_send_packet(yid, pkt, 0);
	4443
	4444	yahoo_packet_free(pkt);
	4445	}
	4446
	4447
	4448	void yahoo_chat_logoff(int id, const char *from)
	4449	{
	4450	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4451	struct yahoo_data *yd;
	4452	struct yahoo_packet *pkt;
	4453
	4454	if(!yid)
	4455	return;
	4456
	4457	yd = yid->yd;
	4458
	4459	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4460
	4461	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4462
	4463	yahoo_send_packet(yid, pkt, 0);
	4464
	4465	yahoo_packet_free(pkt);
	4466	}
	4467
[cfc8d58]	4468	void yahoo_buddyicon_request(int id, const char *who)
	4469	{
	4470	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4471	struct yahoo_data *yd;
	4472	struct yahoo_packet *pkt;
	4473
	4474	if( !yid )
	4475	return;
	4476
	4477	yd = yid->yd;
	4478
	4479	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
	4480	yahoo_packet_hash(pkt, 4, yd->user);
	4481	yahoo_packet_hash(pkt, 5, who);
	4482	yahoo_packet_hash(pkt, 13, "1");
	4483	yahoo_send_packet(yid, pkt, 0);
	4484
	4485	yahoo_packet_free(pkt);
	4486	}
	4487
	4488	void yahoo_send_picture_info(int id, const char who, const char url, int checksum)
	4489	{
	4490	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4491	struct yahoo_data *yd;
	4492	struct yahoo_packet *pkt;
	4493	char checksum_str[10];
	4494
	4495	if( !yid )
	4496	return;
	4497
	4498	yd = yid->yd;
	4499
	4500	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
	4501
	4502	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
	4503	yahoo_packet_hash(pkt, 1, yd->user);
	4504	yahoo_packet_hash(pkt, 4, yd->user);
	4505	yahoo_packet_hash(pkt, 5, who);
	4506	yahoo_packet_hash(pkt, 13, "2");
	4507	yahoo_packet_hash(pkt, 20, url);
	4508	yahoo_packet_hash(pkt, 192, checksum_str);
	4509	yahoo_send_packet(yid, pkt, 0);
	4510
	4511	yahoo_packet_free(pkt);
	4512	}
	4513
	4514	void yahoo_send_picture_update(int id, const char *who, int type)
	4515	{
	4516	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4517	struct yahoo_data *yd;
	4518	struct yahoo_packet *pkt;
	4519	char type_str[10];
	4520
	4521	if( !yid )
	4522	return;
	4523
	4524	yd = yid->yd;
	4525
	4526	snprintf(type_str, sizeof(type_str), "%d", type);
	4527
	4528	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
	4529	yahoo_packet_hash(pkt, 1, yd->user);
	4530	yahoo_packet_hash(pkt, 5, who);
	4531	yahoo_packet_hash(pkt, 206, type_str);
	4532	yahoo_send_packet(yid, pkt, 0);
	4533
	4534	yahoo_packet_free(pkt);
	4535	}
	4536
	4537	void yahoo_send_picture_checksum(int id, const char *who, int checksum)
	4538	{
	4539	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4540	struct yahoo_data *yd;
	4541	struct yahoo_packet *pkt;
	4542	char checksum_str[10];
	4543
	4544	if( !yid )
	4545	return;
	4546
	4547	yd = yid->yd;
	4548
	4549	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
	4550
	4551	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
	4552	yahoo_packet_hash(pkt, 1, yd->user);
	4553	if( who != 0 )
	4554	yahoo_packet_hash(pkt, 5, who);
	4555	yahoo_packet_hash(pkt, 192, checksum_str);
	4556	yahoo_packet_hash(pkt, 212, "1");
	4557	yahoo_send_packet(yid, pkt, 0);
	4558
	4559	yahoo_packet_free(pkt);
	4560	}
	4561
[b7d3cc34]	4562	void yahoo_webcam_close_feed(int id, const char *who)
	4563	{
	4564	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
	4565
	4566	if(yid)
	4567	yahoo_input_close(yid);
	4568	}
	4569
	4570	void yahoo_webcam_get_feed(int id, const char *who)
	4571	{
	4572	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4573	struct yahoo_data *yd;
	4574	struct yahoo_packet *pkt;
	4575
	4576	if(!yid)
	4577	return;
	4578
	4579	/*
	4580	* add the user to the queue. this is a dirty hack, since
	4581	* the yahoo server doesn't tell us who's key it's returning,
	4582	* we have to just hope that it sends back keys in the same
	4583	* order that we request them.
	4584	* The queue is popped in yahoo_process_webcam_key
	4585	*/
	4586	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
	4587
	4588	yd = yid->yd;
	4589
	4590	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4591
	4592	yahoo_packet_hash(pkt, 1, yd->user);
	4593	if (who != NULL)
	4594	yahoo_packet_hash(pkt, 5, who);
	4595	yahoo_send_packet(yid, pkt, 0);
	4596
	4597	yahoo_packet_free(pkt);
	4598	}
	4599
	4600	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
	4601	{
	4602	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4603	unsigned char *packet;
	4604	unsigned char header_len = 13;
	4605	unsigned int pos = 0;
	4606
	4607	if (!yid)
	4608	return;
	4609
	4610	packet = y_new0(unsigned char, header_len);
	4611
	4612	packet[pos++] = header_len;
	4613	packet[pos++] = 0;
	4614	packet[pos++] = 5; /* version byte?? */
	4615	packet[pos++] = 0;
	4616	pos += yahoo_put32(packet + pos, length);
	4617	packet[pos++] = 2; /* packet type, image */
	4618	pos += yahoo_put32(packet + pos, timestamp);
	4619	yahoo_add_to_send_queue(yid, packet, header_len);
	4620	FREE(packet);
	4621
	4622	if (length)
	4623	yahoo_add_to_send_queue(yid, image, length);
	4624	}
	4625
	4626	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
	4627	{
	4628	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4629	char *packet = NULL;
	4630	char *data = NULL;
	4631	unsigned char header_len = 13;
	4632	unsigned int pos = 0;
	4633	unsigned int len = 0;
	4634
	4635	if (!yid)
	4636	return;
	4637
	4638	data = strdup("u=");
	4639	data = y_string_append(data, (char*)who);
	4640	data = y_string_append(data, "\r\n");
	4641	len = strlen(data);
	4642
	4643	packet = y_new0(char, header_len + len);
	4644	packet[pos++] = header_len;
	4645	packet[pos++] = 0;
	4646	packet[pos++] = 5; /* version byte?? */
	4647	packet[pos++] = 0;
	4648	pos += yahoo_put32(packet + pos, len);
	4649	packet[pos++] = 0; /* packet type */
	4650	pos += yahoo_put32(packet + pos, accept);
	4651	memcpy(packet + pos, data, len);
	4652	FREE(data);
	4653	yahoo_add_to_send_queue(yid, packet, header_len + len);
	4654	FREE(packet);
	4655	}
	4656
	4657	void yahoo_webcam_invite(int id, const char *who)
	4658	{
	4659	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4660	struct yahoo_packet *pkt;
	4661
	4662	if(!yid)
	4663	return;
	4664
	4665	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
	4666
	4667	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
	4668	yahoo_packet_hash(pkt, 14, " ");
	4669	yahoo_packet_hash(pkt, 13, "0");
	4670	yahoo_packet_hash(pkt, 1, yid->yd->user);
	4671	yahoo_packet_hash(pkt, 5, who);
	4672	yahoo_send_packet(yid, pkt, 0);
	4673
	4674	yahoo_packet_free(pkt);
	4675	}
	4676
	4677	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)
	4678	{
	4679	struct yahoo_data *yd = find_conn_by_id(id);
	4680	struct yahoo_input_data *yid;
	4681	char url[1024];
	4682	char buff[1024];
	4683	char ctext, p;
	4684
	4685	if(!yd)
	4686	return;
	4687
	4688	yid = y_new0(struct yahoo_input_data, 1);
	4689	yid->yd = yd;
	4690	yid->type = YAHOO_CONNECTION_SEARCH;
	4691
	4692	/*
	4693	age range
	4694	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
	4695	*/
	4696
	4697	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
	4698
	4699	ctext = strdup(text);
	4700	while((p = strchr(ctext, ' ')))
	4701	*p = '+';
	4702
	4703	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
	4704	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
	4705	startpos ? buff : "");
	4706
	4707	FREE(ctext);
	4708
	4709	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4710
	4711	inputs = y_list_prepend(inputs, yid);
	4712	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4713	}
	4714
	4715	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
	4716	int photo, int yahoo_only)
	4717	{
	4718	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4719	struct yahoo_search_state *yss;
	4720
	4721	if(!yid)
	4722	return;
	4723
	4724	if(!yid->ys)
	4725	yid->ys = y_new0(struct yahoo_search_state, 1);
	4726
	4727	yss = yid->ys;
	4728
	4729	FREE(yss->lsearch_text);
	4730	yss->lsearch_type = t;
	4731	yss->lsearch_text = strdup(text);
	4732	yss->lsearch_gender = g;
	4733	yss->lsearch_agerange = ar;
	4734	yss->lsearch_photo = photo;
	4735	yss->lsearch_yahoo_only = yahoo_only;
	4736
	4737	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
	4738	}
	4739
	4740	void yahoo_search_again(int id, int start)
	4741	{
	4742	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4743	struct yahoo_search_state *yss;
	4744
	4745	if(!yid \|\| !yid->ys)
	4746	return;
	4747
	4748	yss = yid->ys;
	4749
	4750	if(start == -1)
	4751	start = yss->lsearch_nstart + yss->lsearch_nfound;
	4752
	4753	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
	4754	yss->lsearch_gender, yss->lsearch_agerange,
	4755	yss->lsearch_photo, yss->lsearch_yahoo_only,
	4756	start, yss->lsearch_ntotal);
	4757	}
	4758
	4759	struct send_file_data {
	4760	struct yahoo_packet *pkt;
	4761	yahoo_get_fd_callback callback;
	4762	void *user_data;
	4763	};
	4764
[cfc8d58]	4765	static void _yahoo_send_picture_connected(int id, int fd, int error, void *data)
	4766	{
	4767	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	4768	struct send_file_data *sfd = data;
	4769	struct yahoo_packet *pkt = sfd->pkt;
	4770	unsigned char buff[1024];
	4771
	4772	if(fd <= 0) {
	4773	sfd->callback(id, fd, error, sfd->user_data);
	4774	FREE(sfd);
	4775	yahoo_packet_free(pkt);
	4776	inputs = y_list_remove(inputs, yid);
	4777	FREE(yid);
	4778	return;
	4779	}
	4780
	4781	yid->fd = fd;
	4782	yahoo_send_packet(yid, pkt, 8);
	4783	yahoo_packet_free(pkt);
	4784
	4785	snprintf((char *)buff, sizeof(buff), "29");
	4786	buff[2] = 0xc0;
	4787	buff[3] = 0x80;
	4788
	4789	write(yid->fd, buff, 4);
	4790
	4791	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	4792
	4793	sfd->callback(id, fd, error, sfd->user_data);
	4794	FREE(sfd);
	4795	inputs = y_list_remove(inputs, yid);
	4796	/*
	4797	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	4798	if(!strcmp(buff, ""))
	4799	break;
	4800	}
	4801
	4802	*/
	4803	yahoo_input_close(yid);
	4804	}
	4805
	4806	void yahoo_send_picture(int id, const char *name, unsigned long size,
	4807	yahoo_get_fd_callback callback, void *data)
	4808	{
	4809	struct yahoo_data *yd = find_conn_by_id(id);
	4810	struct yahoo_input_data *yid;
	4811	struct yahoo_server_settings *yss;
	4812	struct yahoo_packet *pkt = NULL;
	4813	char size_str[10];
	4814	char expire_str[10];
	4815	long content_length=0;
	4816	unsigned char buff[1024];
	4817	char url[255];
	4818	struct send_file_data *sfd;
	4819
	4820	if(!yd)
	4821	return;
	4822
	4823	yss = yd->server_settings;
	4824
	4825	yid = y_new0(struct yahoo_input_data, 1);
	4826	yid->yd = yd;
	4827	yid->type = YAHOO_CONNECTION_FT;
	4828
	4829	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4830
	4831	snprintf(size_str, sizeof(size_str), "%ld", size);
	4832	snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800);
	4833
	4834	yahoo_packet_hash(pkt, 0, yd->user);
	4835	yahoo_packet_hash(pkt, 1, yd->user);
	4836	yahoo_packet_hash(pkt, 14, "");
	4837	yahoo_packet_hash(pkt, 27, name);
	4838	yahoo_packet_hash(pkt, 28, size_str);
	4839	yahoo_packet_hash(pkt, 38, expire_str);
	4840
	4841
	4842	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	4843
	4844	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	4845	yss->filetransfer_host, yss->filetransfer_port);
	4846	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	4847	yd->cookie_y, yd->cookie_t);
	4848	inputs = y_list_prepend(inputs, yid);
	4849
	4850	sfd = y_new0(struct send_file_data, 1);
	4851	sfd->pkt = pkt;
	4852	sfd->callback = callback;
	4853	sfd->user_data = data;
	4854	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	4855	_yahoo_send_picture_connected, sfd);
	4856	}
	4857
[b7d3cc34]	4858	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
	4859	{
	4860	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	4861	struct send_file_data *sfd = data;
	4862	struct yahoo_packet *pkt = sfd->pkt;
	4863	unsigned char buff[1024];
	4864
	4865	if(fd <= 0) {
	4866	sfd->callback(id, fd, error, sfd->user_data);
	4867	FREE(sfd);
	4868	yahoo_packet_free(pkt);
	4869	inputs = y_list_remove(inputs, yid);
	4870	FREE(yid);
	4871	return;
	4872	}
	4873
	4874	yid->fd = fd;
	4875	yahoo_send_packet(yid, pkt, 8);
	4876	yahoo_packet_free(pkt);
	4877
	4878	snprintf((char *)buff, sizeof(buff), "29");
	4879	buff[2] = 0xc0;
	4880	buff[3] = 0x80;
	4881
	4882	write(yid->fd, buff, 4);
	4883
	4884	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	4885
	4886	sfd->callback(id, fd, error, sfd->user_data);
	4887	FREE(sfd);
	4888	inputs = y_list_remove(inputs, yid);
	4889	/*
	4890	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	4891	if(!strcmp(buff, ""))
	4892	break;
	4893	}
	4894
	4895	*/
	4896	yahoo_input_close(yid);
	4897	}
	4898
	4899	void yahoo_send_file(int id, const char who, const char msg,
	4900	const char *name, unsigned long size,
	4901	yahoo_get_fd_callback callback, void *data)
	4902	{
	4903	struct yahoo_data *yd = find_conn_by_id(id);
	4904	struct yahoo_input_data *yid;
	4905	struct yahoo_server_settings *yss;
	4906	struct yahoo_packet *pkt = NULL;
	4907	char size_str[10];
	4908	long content_length=0;
	4909	unsigned char buff[1024];
	4910	char url[255];
	4911	struct send_file_data *sfd;
	4912
	4913	if(!yd)
	4914	return;
	4915
	4916	yss = yd->server_settings;
	4917
	4918	yid = y_new0(struct yahoo_input_data, 1);
	4919	yid->yd = yd;
	4920	yid->type = YAHOO_CONNECTION_FT;
	4921
	4922	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4923
	4924	snprintf(size_str, sizeof(size_str), "%ld", size);
	4925
	4926	yahoo_packet_hash(pkt, 0, yd->user);
	4927	yahoo_packet_hash(pkt, 5, who);
	4928	yahoo_packet_hash(pkt, 14, msg);
	4929	yahoo_packet_hash(pkt, 27, name);
	4930	yahoo_packet_hash(pkt, 28, size_str);
	4931
	4932	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	4933
	4934	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	4935	yss->filetransfer_host, yss->filetransfer_port);
	4936	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	4937	yd->cookie_y, yd->cookie_t);
	4938	inputs = y_list_prepend(inputs, yid);
	4939
	4940	sfd = y_new0(struct send_file_data, 1);
	4941	sfd->pkt = pkt;
	4942	sfd->callback = callback;
	4943	sfd->user_data = data;
	4944	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	4945	_yahoo_send_file_connected, sfd);
	4946	}
	4947
	4948
	4949	enum yahoo_status yahoo_current_status(int id)
	4950	{
	4951	struct yahoo_data *yd = find_conn_by_id(id);
	4952	if(!yd)
	4953	return YAHOO_STATUS_OFFLINE;
	4954	return yd->current_status;
	4955	}
	4956
	4957	const YList * yahoo_get_buddylist(int id)
	4958	{
	4959	struct yahoo_data *yd = find_conn_by_id(id);
	4960	if(!yd)
	4961	return NULL;
	4962	return yd->buddies;
	4963	}
	4964
	4965	const YList * yahoo_get_ignorelist(int id)
	4966	{
	4967	struct yahoo_data *yd = find_conn_by_id(id);
	4968	if(!yd)
	4969	return NULL;
	4970	return yd->ignore;
	4971	}
	4972
	4973	const YList * yahoo_get_identities(int id)
	4974	{
	4975	struct yahoo_data *yd = find_conn_by_id(id);
	4976	if(!yd)
	4977	return NULL;
	4978	return yd->identities;
	4979	}
	4980
	4981	const char * yahoo_get_cookie(int id, const char *which)
	4982	{
	4983	struct yahoo_data *yd = find_conn_by_id(id);
	4984	if(!yd)
	4985	return NULL;
	4986	if(!strncasecmp(which, "y", 1))
	4987	return yd->cookie_y;
	4988	if(!strncasecmp(which, "t", 1))
	4989	return yd->cookie_t;
	4990	if(!strncasecmp(which, "c", 1))
	4991	return yd->cookie_c;
	4992	if(!strncasecmp(which, "login", 5))
	4993	return yd->login_cookie;
	4994	return NULL;
	4995	}
	4996
	4997	void yahoo_get_url_handle(int id, const char *url,
	4998	yahoo_get_url_handle_callback callback, void *data)
	4999	{
	5000	struct yahoo_data *yd = find_conn_by_id(id);
	5001	if(!yd)
	5002	return;
	5003
	5004	yahoo_get_url_fd(id, url, yd, callback, data);
	5005	}
	5006
	5007	const char * yahoo_get_profile_url( void )
	5008	{
	5009	return profile_url;
	5010	}
	5011

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