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source: protocols/yahoo/libyahoo2.c @ 121c978

Last change on this file since 121c978 was b7d3cc34, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-11-06T18:23:18Z
Initial repository (0.99 release tree)
Property mode set to `100644`
File size: 109.6 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	#if HAVE_CONFIG_H
	47	# include <config.h>
	48	#endif
	49
	50	#ifndef _WIN32
	51	#include <unistd.h>
	52	#endif
	53	#include <errno.h>
	54	#include <stdio.h>
	55	#include <stdarg.h>
	56
	57	#if STDC_HEADERS
	58	# include <string.h>
	59	#else
	60	# if !HAVE_STRCHR
	61	# define strchr index
	62	# define strrchr rindex
	63	# endif
	64	char strchr (), strrchr ();
	65	# if !HAVE_MEMCPY
	66	# define memcpy(d, s, n) bcopy ((s), (d), (n))
	67	# define memmove(d, s, n) bcopy ((s), (d), (n))
	68	# endif
	69	#endif
	70
	71	#include <sys/types.h>
	72
	73	#ifdef __MINGW32__
	74	# include <winsock2.h>
	75	# define write(a,b,c) send(a,b,c,0)
	76	# define read(a,b,c) recv(a,b,c,0)
	77	#endif
	78
	79	#include <stdlib.h>
	80	#include <ctype.h>
	81
	82	#include "sha.h"
	83	#include "md5.h"
	84	#include "yahoo2.h"
	85	#include "yahoo_httplib.h"
	86	#include "yahoo_util.h"
	87	#include "yahoo_fn.h"
	88
	89	#include "yahoo2_callbacks.h"
	90	#include "yahoo_debug.h"
	91	#if defined(__MINGW32__) && !defined(HAVE_GLIB)
	92	#define snprintf _snprintf
	93	#define vsnprintf _vsnprintf
	94	#endif
	95
	96	#ifdef USE_STRUCT_CALLBACKS
	97	struct yahoo_callbacks *yc=NULL;
	98
	99	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
	100	{
	101	yc = tyc;
	102	}
	103
	104	#define YAHOO_CALLBACK(x) yc->x
	105	#else
	106	#define YAHOO_CALLBACK(x) x
	107	#endif
	108
	109	int yahoo_log_message(char * fmt, ...)
	110	{
	111	char out[1024];
	112	va_list ap;
	113	va_start(ap, fmt);
	114	vsnprintf(out, sizeof(out), fmt, ap);
	115	va_end(ap);
	116	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
	117	}
	118
	119	int yahoo_connect(char * host, int port)
	120	{
	121	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
	122	}
	123
	124	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
	125
	126	enum yahoo_log_level yahoo_get_log_level()
	127	{
	128	return log_level;
	129	}
	130
	131	int yahoo_set_log_level(enum yahoo_log_level level)
	132	{
	133	enum yahoo_log_level l = log_level;
	134	log_level = level;
	135	return l;
	136	}
	137
	138	/* default values for servers */
	139	static char pager_host[] = "scs.msg.yahoo.com";
	140	static int pager_port = 5050;
	141	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
	142	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
	143	static int filetransfer_port=80;
	144	static char webcam_host[]="webcam.yahoo.com";
	145	static int webcam_port=5100;
	146	static char webcam_description[]="";
	147	static char local_host[]="";
	148	static int conn_type=Y_WCM_DSL;
	149
	150	static char profile_url[] = "http://profiles.yahoo.com/";
	151
	152	enum yahoo_service { /* these are easier to see in hex */
	153	YAHOO_SERVICE_LOGON = 1,
	154	YAHOO_SERVICE_LOGOFF,
	155	YAHOO_SERVICE_ISAWAY,
	156	YAHOO_SERVICE_ISBACK,
	157	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
	158	YAHOO_SERVICE_MESSAGE,
	159	YAHOO_SERVICE_IDACT,
	160	YAHOO_SERVICE_IDDEACT,
	161	YAHOO_SERVICE_MAILSTAT,
	162	YAHOO_SERVICE_USERSTAT, /* 0xa */
	163	YAHOO_SERVICE_NEWMAIL,
	164	YAHOO_SERVICE_CHATINVITE,
	165	YAHOO_SERVICE_CALENDAR,
	166	YAHOO_SERVICE_NEWPERSONALMAIL,
	167	YAHOO_SERVICE_NEWCONTACT,
	168	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
	169	YAHOO_SERVICE_ADDIGNORE,
	170	YAHOO_SERVICE_PING,
	171	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
	172	YAHOO_SERVICE_SYSMESSAGE = 0x14,
	173	YAHOO_SERVICE_PASSTHROUGH2 = 0x16,
	174	YAHOO_SERVICE_CONFINVITE = 0x18,
	175	YAHOO_SERVICE_CONFLOGON,
	176	YAHOO_SERVICE_CONFDECLINE,
	177	YAHOO_SERVICE_CONFLOGOFF,
	178	YAHOO_SERVICE_CONFADDINVITE,
	179	YAHOO_SERVICE_CONFMSG,
	180	YAHOO_SERVICE_CHATLOGON,
	181	YAHOO_SERVICE_CHATLOGOFF,
	182	YAHOO_SERVICE_CHATMSG = 0x20,
	183	YAHOO_SERVICE_GAMELOGON = 0x28,
	184	YAHOO_SERVICE_GAMELOGOFF,
	185	YAHOO_SERVICE_GAMEMSG = 0x2a,
	186	YAHOO_SERVICE_FILETRANSFER = 0x46,
	187	YAHOO_SERVICE_VOICECHAT = 0x4A,
	188	YAHOO_SERVICE_NOTIFY,
	189	YAHOO_SERVICE_VERIFY,
	190	YAHOO_SERVICE_P2PFILEXFER,
	191	YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */
	192	YAHOO_SERVICE_WEBCAM,
	193	YAHOO_SERVICE_AUTHRESP = 0x54,
	194	YAHOO_SERVICE_LIST,
	195	YAHOO_SERVICE_AUTH = 0x57,
	196	YAHOO_SERVICE_ADDBUDDY = 0x83,
	197	YAHOO_SERVICE_REMBUDDY,
	198	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
	199	YAHOO_SERVICE_REJECTCONTACT,
	200	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
	201	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
	202	YAHOO_SERVICE_CHATGOTO,
	203	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
	204	YAHOO_SERVICE_CHATLEAVE,
	205	YAHOO_SERVICE_CHATEXIT = 0x9b,
	206	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
	207	YAHOO_SERVICE_CHATPING,
	208	YAHOO_SERVICE_COMMENT = 0xa8
	209	};
	210
	211	struct yahoo_pair {
	212	int key;
	213	char *value;
	214	};
	215
	216	struct yahoo_packet {
	217	unsigned short int service;
	218	unsigned int status;
	219	unsigned int id;
	220	YList *hash;
	221	};
	222
	223	struct yahoo_search_state {
	224	int lsearch_type;
	225	char *lsearch_text;
	226	int lsearch_gender;
	227	int lsearch_agerange;
	228	int lsearch_photo;
	229	int lsearch_yahoo_only;
	230	int lsearch_nstart;
	231	int lsearch_nfound;
	232	int lsearch_ntotal;
	233	};
	234
	235	struct data_queue {
	236	unsigned char *queue;
	237	int len;
	238	};
	239
	240	struct yahoo_input_data {
	241	struct yahoo_data *yd;
	242	struct yahoo_webcam *wcm;
	243	struct yahoo_webcam_data *wcd;
	244	struct yahoo_search_state *ys;
	245
	246	int fd;
	247	enum yahoo_connection_type type;
	248
	249	unsigned char *rxqueue;
	250	int rxlen;
	251	int read_tag;
	252
	253	YList *txqueues;
	254	int write_tag;
	255	};
	256
	257	struct yahoo_server_settings {
	258	char *pager_host;
	259	int pager_port;
	260	char *filetransfer_host;
	261	int filetransfer_port;
	262	char *webcam_host;
	263	int webcam_port;
	264	char *webcam_description;
	265	char *local_host;
	266	int conn_type;
	267	};
	268
	269	static void * _yahoo_default_server_settings()
	270	{
	271	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
	272
	273	yss->pager_host = strdup(pager_host);
	274	yss->pager_port = pager_port;
	275	yss->filetransfer_host = strdup(filetransfer_host);
	276	yss->filetransfer_port = filetransfer_port;
	277	yss->webcam_host = strdup(webcam_host);
	278	yss->webcam_port = webcam_port;
	279	yss->webcam_description = strdup(webcam_description);
	280	yss->local_host = strdup(local_host);
	281	yss->conn_type = conn_type;
	282
	283	return yss;
	284	}
	285
	286	static void * _yahoo_assign_server_settings(va_list ap)
	287	{
	288	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
	289	char *key;
	290	char *svalue;
	291	int nvalue;
	292
	293	while(1) {
	294	key = va_arg(ap, char *);
	295	if(key == NULL)
	296	break;
	297
	298	if(!strcmp(key, "pager_host")) {
	299	svalue = va_arg(ap, char *);
	300	free(yss->pager_host);
	301	yss->pager_host = strdup(svalue);
	302	} else if(!strcmp(key, "pager_port")) {
	303	nvalue = va_arg(ap, int);
	304	yss->pager_port = nvalue;
	305	} else if(!strcmp(key, "filetransfer_host")) {
	306	svalue = va_arg(ap, char *);
	307	free(yss->filetransfer_host);
	308	yss->filetransfer_host = strdup(svalue);
	309	} else if(!strcmp(key, "filetransfer_port")) {
	310	nvalue = va_arg(ap, int);
	311	yss->filetransfer_port = nvalue;
	312	} else if(!strcmp(key, "webcam_host")) {
	313	svalue = va_arg(ap, char *);
	314	free(yss->webcam_host);
	315	yss->webcam_host = strdup(svalue);
	316	} else if(!strcmp(key, "webcam_port")) {
	317	nvalue = va_arg(ap, int);
	318	yss->webcam_port = nvalue;
	319	} else if(!strcmp(key, "webcam_description")) {
	320	svalue = va_arg(ap, char *);
	321	free(yss->webcam_description);
	322	yss->webcam_description = strdup(svalue);
	323	} else if(!strcmp(key, "local_host")) {
	324	svalue = va_arg(ap, char *);
	325	free(yss->local_host);
	326	yss->local_host = strdup(svalue);
	327	} else if(!strcmp(key, "conn_type")) {
	328	nvalue = va_arg(ap, int);
	329	yss->conn_type = nvalue;
	330	} else {
	331	WARNING(("Unknown key passed to yahoo_init, "
	332	"perhaps you didn't terminate the list "
	333	"with NULL"));
	334	}
	335	}
	336
	337	return yss;
	338	}
	339
	340	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
	341	{
	342	if(!yss)
	343	return;
	344
	345	free(yss->pager_host);
	346	free(yss->filetransfer_host);
	347	free(yss->webcam_host);
	348	free(yss->webcam_description);
	349	free(yss->local_host);
	350
	351	free(yss);
	352	}
	353
	354	static YList *conns=NULL;
	355	static YList *inputs=NULL;
	356	static int last_id=0;
	357
	358	static void add_to_list(struct yahoo_data *yd)
	359	{
	360	conns = y_list_prepend(conns, yd);
	361	}
	362	static struct yahoo_data * find_conn_by_id(int id)
	363	{
	364	YList *l;
	365	for(l = conns; l; l = y_list_next(l)) {
	366	struct yahoo_data *yd = l->data;
	367	if(yd->client_id == id)
	368	return yd;
	369	}
	370	return NULL;
	371	}
	372	static void del_from_list(struct yahoo_data *yd)
	373	{
	374	conns = y_list_remove(conns, yd);
	375	}
	376
	377	/* call repeatedly to get the next one */
	378	/*
	379	static struct yahoo_input_data * find_input_by_id(int id)
	380	{
	381	YList *l;
	382	for(l = inputs; l; l = y_list_next(l)) {
	383	struct yahoo_input_data *yid = l->data;
	384	if(yid->yd->client_id == id)
	385	return yid;
	386	}
	387	return NULL;
	388	}
	389	*/
	390
	391	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
	392	{
	393	YList *l;
	394	LOG(("find_input_by_id_and_webcam_user"));
	395	for(l = inputs; l; l = y_list_next(l)) {
	396	struct yahoo_input_data *yid = l->data;
	397	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
	398	&& yid->wcm &&
	399	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
	400	!(yid->wcm->user && !who)))
	401	return yid;
	402	}
	403	return NULL;
	404	}
	405
	406	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
	407	{
	408	YList *l;
	409	LOG(("find_input_by_id_and_type"));
	410	for(l = inputs; l; l = y_list_next(l)) {
	411	struct yahoo_input_data *yid = l->data;
	412	if(yid->type == type && yid->yd->client_id == id)
	413	return yid;
	414	}
	415	return NULL;
	416	}
	417
	418	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
	419	{
	420	YList *l;
	421	LOG(("find_input_by_id_and_fd"));
	422	for(l = inputs; l; l = y_list_next(l)) {
	423	struct yahoo_input_data *yid = l->data;
	424	if(yid->fd == fd && yid->yd->client_id == id)
	425	return yid;
	426	}
	427	return NULL;
	428	}
	429
	430	static int count_inputs_with_id(int id)
	431	{
	432	int c=0;
	433	YList *l;
	434	LOG(("counting %d", id));
	435	for(l = inputs; l; l = y_list_next(l)) {
	436	struct yahoo_input_data *yid = l->data;
	437	if(yid->yd->client_id == id)
	438	c++;
	439	}
	440	LOG(("%d", c));
	441	return c;
	442	}
	443
	444
	445	extern char yahoo_crypt(char , char *);
	446
	447	/* Free a buddy list */
	448	static void yahoo_free_buddies(YList * list)
	449	{
	450	YList *l;
	451
	452	for(l = list; l; l = l->next)
	453	{
	454	struct yahoo_buddy *bud = l->data;
	455	if(!bud)
	456	continue;
	457
	458	FREE(bud->group);
	459	FREE(bud->id);
	460	FREE(bud->real_name);
	461	if(bud->yab_entry) {
	462	FREE(bud->yab_entry->fname);
	463	FREE(bud->yab_entry->lname);
	464	FREE(bud->yab_entry->nname);
	465	FREE(bud->yab_entry->id);
	466	FREE(bud->yab_entry->email);
	467	FREE(bud->yab_entry->hphone);
	468	FREE(bud->yab_entry->wphone);
	469	FREE(bud->yab_entry->mphone);
	470	FREE(bud->yab_entry);
	471	}
	472	FREE(bud);
	473	l->data = bud = NULL;
	474	}
	475
	476	y_list_free(list);
	477	}
	478
	479	/* Free an identities list */
	480	static void yahoo_free_identities(YList * list)
	481	{
	482	while (list) {
	483	YList *n = list;
	484	FREE(list->data);
	485	list = y_list_remove_link(list, list);
	486	y_list_free_1(n);
	487	}
	488	}
	489
	490	/* Free webcam data */
	491	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
	492	{
	493	if (wcm) {
	494	FREE(wcm->user);
	495	FREE(wcm->server);
	496	FREE(wcm->key);
	497	FREE(wcm->description);
	498	FREE(wcm->my_ip);
	499	}
	500	FREE(wcm);
	501	}
	502
	503	static void yahoo_free_data(struct yahoo_data *yd)
	504	{
	505	FREE(yd->user);
	506	FREE(yd->password);
	507	FREE(yd->cookie_y);
	508	FREE(yd->cookie_t);
	509	FREE(yd->cookie_c);
	510	FREE(yd->login_cookie);
	511	FREE(yd->login_id);
	512
	513	yahoo_free_buddies(yd->buddies);
	514	yahoo_free_buddies(yd->ignore);
	515	yahoo_free_identities(yd->identities);
	516
	517	yahoo_free_server_settings(yd->server_settings);
	518
	519	FREE(yd);
	520	}
	521
	522	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
	523
	524	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
	525	enum yahoo_status status, int id)
	526	{
	527	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
	528
	529	pkt->service = service;
	530	pkt->status = status;
	531	pkt->id = id;
	532
	533	return pkt;
	534	}
	535
	536	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
	537	{
	538	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	539	pair->key = key;
	540	pair->value = strdup(value);
	541	pkt->hash = y_list_append(pkt->hash, pair);
	542	}
	543
	544	static int yahoo_packet_length(struct yahoo_packet *pkt)
	545	{
	546	YList *l;
	547
	548	int len = 0;
	549
	550	for (l = pkt->hash; l; l = l->next) {
	551	struct yahoo_pair *pair = l->data;
	552	int tmp = pair->key;
	553	do {
	554	tmp /= 10;
	555	len++;
	556	} while (tmp);
	557	len += 2;
	558	len += strlen(pair->value);
	559	len += 2;
	560	}
	561
	562	return len;
	563	}
	564
	565	#define yahoo_put16(buf, data) ( \
	566	(*(buf) = (unsigned char)((data)>>8)&0xff), \
	567	(*((buf)+1) = (unsigned char)(data)&0xff), \
	568	2)
	569	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
	570	#define yahoo_put32(buf, data) ( \
	571	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
	572	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
	573	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
	574	(*((buf)+3) = (unsigned char)(data)&0xff), \
	575	4)
	576	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
	577	(((*((buf)+1))&0xff)<<16) + \
	578	(((*((buf)+2))&0xff)<< 8) + \
	579	(((*((buf)+3))&0xff)))
	580
	581	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
	582	{
	583	int pos = 0;
	584
	585	while (pos + 1 < len) {
	586	char key, value = NULL;
	587	int accept;
	588	int x;
	589
	590	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	591
	592	key = malloc(len + 1);
	593	x = 0;
	594	while (pos + 1 < len) {
	595	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	596	break;
	597	key[x++] = data[pos++];
	598	}
	599	key[x] = 0;
	600	pos += 2;
	601	pair->key = strtol(key, NULL, 10);
	602	free(key);
	603
	604	/* Libyahoo2 developer(s) don't seem to have the time to fix
	605	this problem, so for now try to work around it:
	606
	607	Sometimes we receive an invalid packet with not any more
	608	data at this point. I don't know how to handle this in a
	609	clean way, but let's hope this is clean enough: */
	610
	611	if (pos + 1 < len) {
	612	accept = x;
	613	/* if x is 0 there was no key, so don't accept it */
	614	if (accept)
	615	value = malloc(len - pos + 1);
	616	x = 0;
	617	while (pos + 1 < len) {
	618	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	619	break;
	620	if (accept)
	621	value[x++] = data[pos++];
	622	}
	623	if (accept)
	624	value[x] = 0;
	625	pos += 2;
	626	} else {
	627	accept = 0;
	628	}
	629
	630	if (accept) {
	631	pair->value = strdup(value);
	632	FREE(value);
	633	pkt->hash = y_list_append(pkt->hash, pair);
	634	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
	635	} else {
	636	FREE(pair);
	637	}
	638	}
	639	}
	640
	641	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
	642	{
	643	YList *l;
	644	int pos = 0;
	645
	646	for (l = pkt->hash; l; l = l->next) {
	647	struct yahoo_pair *pair = l->data;
	648	unsigned char buf[100];
	649
	650	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
	651	strcpy((char )data + pos, (char )buf);
	652	pos += strlen((char *)buf);
	653	data[pos++] = 0xc0;
	654	data[pos++] = 0x80;
	655
	656	strcpy((char *)data + pos, pair->value);
	657	pos += strlen(pair->value);
	658	data[pos++] = 0xc0;
	659	data[pos++] = 0x80;
	660	}
	661	}
	662
	663	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
	664	{
	665	YList *l;
	666
	667	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
	668	for (l = pkt->hash; l; l = l->next) {
	669	struct yahoo_pair *pair = l->data;
	670	NOTICE(("\t%d => %s", pair->key, pair->value));
	671	}
	672	}
	673
	674
	675	static void yahoo_packet_dump(unsigned char *data, int len)
	676	{
	677	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
	678	int i;
	679	for (i = 0; i < len; i++) {
	680	if ((i % 8 == 0) && i)
	681	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	682	if ((i % 16 == 0) && i)
	683	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	684	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
	685	}
	686	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	687	for (i = 0; i < len; i++) {
	688	if ((i % 8 == 0) && i)
	689	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	690	if ((i % 16 == 0) && i)
	691	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	692	if (isprint(data[i]))
	693	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
	694	else
	695	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
	696	}
	697	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	698	}
	699	}
	700
	701	static char base64digits[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
	702	"abcdefghijklmnopqrstuvwxyz"
	703	"0123456789._";
	704	static void to_y64(unsigned char out, const unsigned char in, int inlen)
	705	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
	706	{
	707	for (; inlen >= 3; inlen -= 3)
	708	{
	709	*out++ = base64digits[in[0] >> 2];
	710	*out++ = base64digits[((in[0]<<4) & 0x30) \| (in[1]>>4)];
	711	*out++ = base64digits[((in[1]<<2) & 0x3c) \| (in[2]>>6)];
	712	*out++ = base64digits[in[2] & 0x3f];
	713	in += 3;
	714	}
	715	if (inlen > 0)
	716	{
	717	unsigned char fragment;
	718
	719	*out++ = base64digits[in[0] >> 2];
	720	fragment = (in[0] << 4) & 0x30;
	721	if (inlen > 1)
	722	fragment \|= in[1] >> 4;
	723	*out++ = base64digits[fragment];
	724	*out++ = (inlen < 2) ? '-'
	725	: base64digits[(in[1] << 2) & 0x3c];
	726	*out++ = '-';
	727	}
	728	*out = '\0';
	729	}
	730
	731	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
	732	{
	733	struct data_queue *tx = y_new0(struct data_queue, 1);
	734	tx->queue = y_new0(unsigned char, length);
	735	tx->len = length;
	736	memcpy(tx->queue, data, length);
	737
	738	yid->txqueues = y_list_append(yid->txqueues, tx);
	739
	740	if(!yid->write_tag)
	741	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
	742	}
	743
	744	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
	745	{
	746	int pktlen = yahoo_packet_length(pkt);
	747	int len = YAHOO_PACKET_HDRLEN + pktlen;
	748
	749	unsigned char *data;
	750	int pos = 0;
	751
	752	if (yid->fd < 0)
	753	return;
	754
	755	data = y_new0(unsigned char, len + 1);
	756
	757	memcpy(data + pos, "YMSG", 4); pos += 4;
	758	pos += yahoo_put16(data + pos, 0x0a00);
	759	pos += yahoo_put16(data + pos, 0x0000);
	760	pos += yahoo_put16(data + pos, pktlen + extra_pad);
	761	pos += yahoo_put16(data + pos, pkt->service);
	762	pos += yahoo_put32(data + pos, pkt->status);
	763	pos += yahoo_put32(data + pos, pkt->id);
	764
	765	yahoo_packet_write(pkt, data + pos);
	766
	767	yahoo_packet_dump(data, len);
	768
	769	yahoo_add_to_send_queue(yid, data, len);
	770	FREE(data);
	771	}
	772
	773	static void yahoo_packet_free(struct yahoo_packet *pkt)
	774	{
	775	while (pkt->hash) {
	776	struct yahoo_pair *pair = pkt->hash->data;
	777	YList *tmp;
	778	FREE(pair->value);
	779	FREE(pair);
	780	tmp = pkt->hash;
	781	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
	782	y_list_free_1(tmp);
	783	}
	784	FREE(pkt);
	785	}
	786
	787	static int yahoo_send_data(int fd, void *data, int len)
	788	{
	789	int ret;
	790	int e;
	791
	792	if (fd < 0)
	793	return -1;
	794
	795	yahoo_packet_dump(data, len);
	796
	797	do {
	798	ret = write(fd, data, len);
	799	} while(ret == -1 && errno==EINTR);
	800	e=errno;
	801
	802	if (ret == -1) {
	803	LOG(("wrote data: ERR %s", strerror(errno)));
	804	} else {
	805	LOG(("wrote data: OK"));
	806	}
	807
	808	errno=e;
	809	return ret;
	810	}
	811
	812	void yahoo_close(int id)
	813	{
	814	struct yahoo_data *yd = find_conn_by_id(id);
	815	if(!yd)
	816	return;
	817
	818	del_from_list(yd);
	819
	820	yahoo_free_data(yd);
	821	if(id == last_id)
	822	last_id--;
	823	}
	824
	825	static void yahoo_input_close(struct yahoo_input_data *yid)
	826	{
	827	inputs = y_list_remove(inputs, yid);
	828
	829	LOG(("yahoo_input_close(read)"));
	830	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
	831	LOG(("yahoo_input_close(write)"));
	832	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
	833	yid->read_tag = yid->write_tag = 0;
	834	if(yid->fd)
	835	close(yid->fd);
	836	yid->fd = 0;
	837	FREE(yid->rxqueue);
	838	if(count_inputs_with_id(yid->yd->client_id) == 0) {
	839	LOG(("closing %d", yid->yd->client_id));
	840	yahoo_close(yid->yd->client_id);
	841	}
	842	yahoo_free_webcam(yid->wcm);
	843	if(yid->wcd)
	844	FREE(yid->wcd);
	845	if(yid->ys) {
	846	FREE(yid->ys->lsearch_text);
	847	FREE(yid->ys);
	848	}
	849	FREE(yid);
	850	}
	851
	852	static int is_same_bud(const void * a, const void * b) {
	853	const struct yahoo_buddy *subject = a;
	854	const struct yahoo_buddy *object = b;
	855
	856	return strcmp(subject->id, object->id);
	857	}
	858
	859	static YList * bud_str2list(char *rawlist)
	860	{
	861	YList * l = NULL;
	862
	863	char **lines;
	864	char **split;
	865	char **buddies;
	866	char tmp, bud;
	867
	868	lines = y_strsplit(rawlist, "\n", -1);
	869	for (tmp = lines; *tmp; tmp++) {
	870	struct yahoo_buddy *newbud;
	871
	872	split = y_strsplit(*tmp, ":", 2);
	873	if (!split)
	874	continue;
	875	if (!split[0] \|\| !split[1]) {
	876	y_strfreev(split);
	877	continue;
	878	}
	879	buddies = y_strsplit(split[1], ",", -1);
	880
	881	for (bud = buddies; bud && *bud; bud++) {
	882	newbud = y_new0(struct yahoo_buddy, 1);
	883	newbud->id = strdup(*bud);
	884	newbud->group = strdup(split[0]);
	885
	886	if(y_list_find_custom(l, newbud, is_same_bud)) {
	887	FREE(newbud->id);
	888	FREE(newbud->group);
	889	FREE(newbud);
	890	continue;
	891	}
	892
	893	newbud->real_name = NULL;
	894
	895	l = y_list_append(l, newbud);
	896
	897	NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group));
	898	}
	899
	900	y_strfreev(buddies);
	901	y_strfreev(split);
	902	}
	903	y_strfreev(lines);
	904
	905	return l;
	906	}
	907
	908	static char * getcookie(char *rawcookie)
	909	{
	910	char * cookie=NULL;
	911	char * tmpcookie;
	912	char * cookieend;
	913
	914	if (strlen(rawcookie) < 2)
	915	return NULL;
	916
	917	tmpcookie = strdup(rawcookie+2);
	918	cookieend = strchr(tmpcookie, ';');
	919
	920	if(cookieend)
	921	*cookieend = '\0';
	922
	923	cookie = strdup(tmpcookie);
	924	FREE(tmpcookie);
	925	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
	926
	927	return cookie;
	928	}
	929
	930	static char * getlcookie(char *cookie)
	931	{
	932	char *tmp;
	933	char *tmpend;
	934	char *login_cookie = NULL;
	935
	936	tmpend = strstr(cookie, "n=");
	937	if(tmpend) {
	938	tmp = strdup(tmpend+2);
	939	tmpend = strchr(tmp, '&');
	940	if(tmpend)
	941	*tmpend='\0';
	942	login_cookie = strdup(tmp);
	943	FREE(tmp);
	944	}
	945
	946	return login_cookie;
	947	}
	948
	949	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	950	{
	951	struct yahoo_data *yd = yid->yd;
	952	char *msg = NULL;
	953	char *from = NULL;
	954	int stat = 0;
	955	int accept = 0;
	956	char *ind = NULL;
	957	YList *l;
	958	for (l = pkt->hash; l; l = l->next) {
	959	struct yahoo_pair *pair = l->data;
	960	if (pair->key == 4)
	961	from = pair->value;
	962	if (pair->key == 49)
	963	msg = pair->value;
	964	if (pair->key == 13)
	965	stat = atoi(pair->value);
	966	if (pair->key == 14)
	967	ind = pair->value;
	968	if (pair->key == 16) { /* status == -1 */
	969	NOTICE((pair->value));
	970	return;
	971	}
	972
	973	}
	974
	975	if (!msg)
	976	return;
	977
	978	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
	979	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, from, stat);
	980	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
	981	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, from, stat);
	982	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
	983	{
	984	if (!strcmp(ind, " ")) {
	985	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, from);
	986	} else {
	987	accept = atoi(ind);
	988	/* accept the invitation (-1 = deny 1 = accept) */
	989	if (accept < 0)
	990	accept = 0;
	991	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, from, accept);
	992	}
	993	}
	994	else
	995	LOG(("Got unknown notification: %s", msg));
	996	}
	997
	998	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
	999	{
	1000	struct yahoo_data *yd = yid->yd;
	1001	char *from=NULL;
	1002	char *to=NULL;
	1003	char *msg=NULL;
	1004	char *url=NULL;
	1005	long expires=0;
	1006
	1007	char *service=NULL;
	1008
	1009	char *filename=NULL;
	1010	unsigned long filesize=0L;
	1011
	1012	YList *l;
	1013	for (l = pkt->hash; l; l = l->next) {
	1014	struct yahoo_pair *pair = l->data;
	1015	if (pair->key == 4)
	1016	from = pair->value;
	1017	if (pair->key == 5)
	1018	to = pair->value;
	1019	if (pair->key == 14)
	1020	msg = pair->value;
	1021	if (pair->key == 20)
	1022	url = pair->value;
	1023	if (pair->key == 38)
	1024	expires = atol(pair->value);
	1025
	1026	if (pair->key == 27)
	1027	filename = pair->value;
	1028	if (pair->key == 28)
	1029	filesize = atol(pair->value);
	1030
	1031	if (pair->key == 49)
	1032	service = pair->value;
	1033	}
	1034
	1035	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
	1036	if(strcmp("FILEXFER", service) != 0) {
	1037	WARNING(("unhandled service 0x%02x", pkt->service));
	1038	yahoo_dump_unhandled(pkt);
	1039	return;
	1040	}
	1041	}
	1042
	1043	if(msg) {
	1044	char *tmp;
	1045	tmp = strchr(msg, '\006');
	1046	if(tmp)
	1047	*tmp = '\0';
	1048	}
	1049	if(url && from)
	1050	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, from, url, expires, msg, filename, filesize);
	1051
	1052	}
	1053
	1054	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1055	{
	1056	struct yahoo_data *yd = yid->yd;
	1057	char *msg = NULL;
	1058	char *host = NULL;
	1059	char *who = NULL;
	1060	char *room = NULL;
	1061	char *id = NULL;
	1062	int utf8 = 0;
	1063	YList *members = NULL;
	1064	YList *l;
	1065
	1066	for (l = pkt->hash; l; l = l->next) {
	1067	struct yahoo_pair *pair = l->data;
	1068	if (pair->key == 50)
	1069	host = pair->value;
	1070
	1071	if (pair->key == 52) { /* invite */
	1072	members = y_list_append(members, strdup(pair->value));
	1073	}
	1074	if (pair->key == 53) /* logon */
	1075	who = pair->value;
	1076	if (pair->key == 54) /* decline */
	1077	who = pair->value;
	1078	if (pair->key == 55) /* unavailable (status == 2) */
	1079	who = pair->value;
	1080	if (pair->key == 56) /* logoff */
	1081	who = pair->value;
	1082
	1083	if (pair->key == 57)
	1084	room = pair->value;
	1085
	1086	if (pair->key == 58) /* join message */
	1087	msg = pair->value;
	1088	if (pair->key == 14) /* decline/conf message */
	1089	msg = pair->value;
	1090
	1091	if (pair->key == 13)
	1092	;
	1093	if (pair->key == 16) /* error */
	1094	msg = pair->value;
	1095
	1096	if (pair->key == 1) /* my id */
	1097	id = pair->value;
	1098	if (pair->key == 3) /* message sender */
	1099	who = pair->value;
	1100
	1101	if (pair->key == 97)
	1102	utf8 = atoi(pair->value);
	1103	}
	1104
	1105	if(!room)
	1106	return;
	1107
	1108	if(host) {
	1109	for(l = members; l; l = l->next) {
	1110	char * w = l->data;
	1111	if(!strcmp(w, host))
	1112	break;
	1113	}
	1114	if(!l)
	1115	members = y_list_append(members, strdup(host));
	1116	}
	1117	/* invite, decline, join, left, message -> status == 1 */
	1118
	1119	switch(pkt->service) {
	1120	case YAHOO_SERVICE_CONFINVITE:
	1121	if(pkt->status == 2)
	1122	;
	1123	else if(members)
	1124	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, host, room, msg, members);
	1125	else if(msg)
	1126	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0);
	1127	break;
	1128	case YAHOO_SERVICE_CONFADDINVITE:
	1129	if(pkt->status == 2)
	1130	;
	1131	else
	1132	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, host, room, msg, members);
	1133	break;
	1134	case YAHOO_SERVICE_CONFDECLINE:
	1135	if(who)
	1136	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, who, room, msg);
	1137	break;
	1138	case YAHOO_SERVICE_CONFLOGON:
	1139	if(who)
	1140	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, who, room);
	1141	break;
	1142	case YAHOO_SERVICE_CONFLOGOFF:
	1143	if(who)
	1144	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, who, room);
	1145	break;
	1146	case YAHOO_SERVICE_CONFMSG:
	1147	if(who)
	1148	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, who, room, msg, utf8);
	1149	break;
	1150	}
	1151	}
	1152
	1153	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1154	{
	1155	char *msg = NULL;
	1156	char *who = NULL;
	1157	char *room = NULL;
	1158	char *topic = NULL;
	1159	YList *members = NULL;
	1160	struct yahoo_chat_member *currentmember = NULL;
	1161	int msgtype = 1;
	1162	int utf8 = 0;
	1163	int firstjoin = 0;
	1164	int membercount = 0;
	1165	int chaterr=0;
	1166	YList *l;
	1167
	1168	yahoo_dump_unhandled(pkt);
	1169	for (l = pkt->hash; l; l = l->next) {
	1170	struct yahoo_pair *pair = l->data;
	1171
	1172	if (pair->key == 104) {
	1173	/* Room name */
	1174	room = pair->value;
	1175	}
	1176
	1177	if (pair->key == 105) {
	1178	/* Room topic */
	1179	topic = pair->value;
	1180	}
	1181
	1182	if (pair->key == 108) {
	1183	/* Number of members in this packet */
	1184	membercount = atoi(pair->value);
	1185	}
	1186
	1187	if (pair->key == 109) {
	1188	/* message sender */
	1189	who = pair->value;
	1190
	1191	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
	1192	currentmember = y_new0(struct yahoo_chat_member, 1);
	1193	currentmember->id = strdup(pair->value);
	1194	members = y_list_append(members, currentmember);
	1195	}
	1196	}
	1197
	1198	if (pair->key == 110) {
	1199	/* age */
	1200	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1201	currentmember->age = atoi(pair->value);
	1202	}
	1203
	1204	if (pair->key == 113) {
	1205	/* attribs */
	1206	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1207	currentmember->attribs = atoi(pair->value);
	1208	}
	1209
	1210	if (pair->key == 141) {
	1211	/* alias */
	1212	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1213	currentmember->alias = strdup(pair->value);
	1214	}
	1215
	1216	if (pair->key == 142) {
	1217	/* location */
	1218	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1219	currentmember->location = strdup(pair->value);
	1220	}
	1221
	1222
	1223	if (pair->key == 130) {
	1224	/* first join */
	1225	firstjoin = 1;
	1226	}
	1227
	1228	if (pair->key == 117) {
	1229	/* message */
	1230	msg = pair->value;
	1231	}
	1232
	1233	if (pair->key == 124) {
	1234	/* Message type */
	1235	msgtype = atoi(pair->value);
	1236	}
	1237	if (pair->key == 114) {
	1238	/* message error not sure what all the pair values mean */
	1239	/* but -1 means no session in room */
	1240	chaterr= atoi(pair->value);
	1241	}
	1242	}
	1243
	1244	if(!room) {
	1245	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
	1246	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id);
	1247	return ;
	1248	}
	1249	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
	1250	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id);
	1251	return ;
	1252	}
	1253
	1254	WARNING(("We didn't get a room name, ignoring packet"));
	1255	return;
	1256	}
	1257
	1258	switch(pkt->service) {
	1259	case YAHOO_SERVICE_CHATJOIN:
	1260	if(y_list_length(members) != membercount) {
	1261	WARNING(("Count of members doesn't match No. of members we got"));
	1262	}
	1263	if(firstjoin && members) {
	1264	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, room, topic, members, yid->fd);
	1265	} else if(who) {
	1266	if(y_list_length(members) != 1) {
	1267	WARNING(("Got more than 1 member on a normal join"));
	1268	}
	1269	/* this should only ever have one, but just in case */
	1270	while(members) {
	1271	YList *n = members->next;
	1272	currentmember = members->data;
	1273	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, room, currentmember);
	1274	y_list_free_1(members);
	1275	members=n;
	1276	}
	1277	}
	1278	break;
	1279	case YAHOO_SERVICE_CHATEXIT:
	1280	if(who) {
	1281	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, room, who);
	1282	}
	1283	break;
	1284	case YAHOO_SERVICE_COMMENT:
	1285	if(who) {
	1286	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, who, room, msg, msgtype, utf8);
	1287	}
	1288	break;
	1289	}
	1290	}
	1291
	1292	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1293	{
	1294	struct yahoo_data *yd = yid->yd;
	1295	YList *l;
	1296	YList * messages = NULL;
	1297
	1298	struct m {
	1299	int i_31;
	1300	int i_32;
	1301	char *to;
	1302	char *from;
	1303	long tm;
	1304	char *msg;
	1305	int utf8;
	1306	} *message = y_new0(struct m, 1);
	1307
	1308	for (l = pkt->hash; l; l = l->next) {
	1309	struct yahoo_pair *pair = l->data;
	1310	if (pair->key == 1 \|\| pair->key == 4)
	1311	{
	1312	if(!message->from)
	1313	message->from = pair->value;
	1314	}
	1315	else if (pair->key == 5)
	1316	message->to = pair->value;
	1317	else if (pair->key == 15)
	1318	message->tm = strtol(pair->value, NULL, 10);
	1319	else if (pair->key == 97)
	1320	message->utf8 = atoi(pair->value);
	1321	/* user message / / sys message */
	1322	else if (pair->key == 14 \|\| pair->key == 16)
	1323	message->msg = pair->value;
	1324	else if (pair->key == 31) {
	1325	if(message->i_31) {
	1326	messages = y_list_append(messages, message);
	1327	message = y_new0(struct m, 1);
	1328	}
	1329	message->i_31 = atoi(pair->value);
	1330	}
	1331	else if (pair->key == 32)
	1332	message->i_32 = atoi(pair->value);
	1333	else
	1334	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
	1335	pkt->status, pair->key, pair->value));
	1336	}
	1337
	1338	messages = y_list_append(messages, message);
	1339
	1340	for (l = messages; l; l=l->next) {
	1341	message = l->data;
	1342	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
	1343	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
	1344	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
	1345	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->from, message->msg, message->tm, pkt->status, message->utf8);
	1346	} else if (pkt->status == 0xffffffff) {
	1347	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0);
	1348	}
	1349	free(message);
	1350	}
	1351
	1352	y_list_free(messages);
	1353	}
	1354
	1355
	1356	static void yahoo_process_status(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1357	{
	1358	YList *l;
	1359	struct yahoo_data *yd = yid->yd;
	1360	char *name = NULL;
	1361	int state = 0;
	1362	int away = 0;
	1363	int idle = 0;
	1364	char *msg = NULL;
	1365
	1366	if(pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
	1367	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL);
	1368	return;
	1369	}
	1370
	1371	for (l = pkt->hash; l; l = l->next) {
	1372	struct yahoo_pair *pair = l->data;
	1373
	1374	switch (pair->key) {
	1375	case 0: /* we won't actually do anything with this */
	1376	NOTICE(("key %d:%s", pair->key, pair->value));
	1377	break;
	1378	case 1: /* we don't get the full buddy list here. */
	1379	if (!yd->logged_in) {
	1380	yd->logged_in = TRUE;
	1381	if(yd->current_status < 0)
	1382	yd->current_status = yd->initial_status;
	1383	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1384	}
	1385	break;
	1386	case 8: /* how many online buddies we have */
	1387	NOTICE(("key %d:%s", pair->key, pair->value));
	1388	break;
	1389	case 7: /* the current buddy */
	1390	name = pair->value;
	1391	break;
	1392	case 10: /* state */
	1393	state = strtol(pair->value, NULL, 10);
	1394	break;
	1395	case 19: /* custom status message */
	1396	msg = pair->value;
	1397	break;
	1398	case 47: /* is it an away message or not */
	1399	away = atoi(pair->value);
	1400	break;
	1401	case 137: /* seconds idle */
	1402	idle = atoi(pair->value);
	1403	break;
	1404	case 11: /* what is this? */
	1405	NOTICE(("key %d:%s", pair->key, pair->value));
	1406	break;
	1407	case 17: /* in chat? */
	1408	break;
	1409	case 13: /* in pager? */
	1410	if (pkt->service == YAHOO_SERVICE_LOGOFF \|\| strtol(pair->value, NULL, 10) == 0) {
	1411	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, YAHOO_STATUS_OFFLINE, NULL, 1);
	1412	break;
	1413	}
	1414	if (state == YAHOO_STATUS_AVAILABLE) {
	1415	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, NULL, 0);
	1416	} else if (state == YAHOO_STATUS_CUSTOM) {
	1417	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away);
	1418	} else {
	1419	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, NULL, idle);
	1420	}
	1421
	1422	break;
	1423	case 60:
	1424	/* sometimes going offline makes this 2, but invisible never sends it */
	1425	NOTICE(("key %d:%s", pair->key, pair->value));
	1426	break;
	1427	case 16: /* Custom error message */
	1428	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0);
	1429	break;
	1430	default:
	1431	WARNING(("unknown status key %d:%s", pair->key, pair->value));
	1432	break;
	1433	}
	1434	}
	1435	}
	1436
	1437	static void yahoo_process_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1438	{
	1439	struct yahoo_data *yd = yid->yd;
	1440	YList *l;
	1441
	1442	if (!yd->logged_in) {
	1443	yd->logged_in = TRUE;
	1444	if(yd->current_status < 0)
	1445	yd->current_status = yd->initial_status;
	1446	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1447	}
	1448
	1449	for (l = pkt->hash; l; l = l->next) {
	1450	struct yahoo_pair *pair = l->data;
	1451
	1452	switch(pair->key) {
	1453	case 87: /* buddies */
	1454	if(!yd->rawbuddylist)
	1455	yd->rawbuddylist = strdup(pair->value);
	1456	else {
	1457	yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value);
	1458	}
	1459	break;
	1460
	1461	case 88: /* ignore list */
	1462	if(!yd->ignorelist)
	1463	yd->ignorelist = strdup("Ignore:");
	1464	yd->ignorelist = y_string_append(yd->ignorelist, pair->value);
	1465	break;
	1466
	1467	case 89: /* identities */
	1468	{
	1469	char **identities = y_strsplit(pair->value, ",", -1);
	1470	int i;
	1471	for(i=0; identities[i]; i++)
	1472	yd->identities = y_list_append(yd->identities,
	1473	strdup(identities[i]));
	1474	y_strfreev(identities);
	1475	}
	1476	YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities);
	1477	break;
	1478	case 59: /* cookies */
	1479	if(yd->ignorelist) {
	1480	yd->ignore = bud_str2list(yd->ignorelist);
	1481	FREE(yd->ignorelist);
	1482	YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore);
	1483	}
	1484	if(yd->rawbuddylist) {
	1485	yd->buddies = bud_str2list(yd->rawbuddylist);
	1486	FREE(yd->rawbuddylist);
	1487	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	1488	}
	1489
	1490	if(pair->value[0]=='Y') {
	1491	FREE(yd->cookie_y);
	1492	FREE(yd->login_cookie);
	1493
	1494	yd->cookie_y = getcookie(pair->value);
	1495	yd->login_cookie = getlcookie(yd->cookie_y);
	1496
	1497	} else if(pair->value[0]=='T') {
	1498	FREE(yd->cookie_t);
	1499	yd->cookie_t = getcookie(pair->value);
	1500
	1501	} else if(pair->value[0]=='C') {
	1502	FREE(yd->cookie_c);
	1503	yd->cookie_c = getcookie(pair->value);
	1504	}
	1505
	1506	if(yd->cookie_y && yd->cookie_t && yd->cookie_c)
	1507	YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id);
	1508
	1509	break;
	1510	case 3: /* my id */
	1511	case 90: /* 1 */
	1512	case 100: /* 0 */
	1513	case 101: /* NULL */
	1514	case 102: /* NULL */
	1515	case 93: /* 86400/1440 */
	1516	break;
	1517	}
	1518	}
	1519	}
	1520
	1521	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1522	{
	1523	struct yahoo_data *yd = yid->yd;
	1524
	1525	if(pkt->status != 0x01) {
	1526	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
	1527	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
	1528	return;
	1529	}
	1530
	1531	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	1532
	1533	yahoo_packet_hash(pkt, 1, yd->user);
	1534	yahoo_send_packet(yid, pkt, 0);
	1535
	1536	yahoo_packet_free(pkt);
	1537
	1538	}
	1539
	1540	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
	1541	const char seed, const char sn)
	1542	{
	1543	struct yahoo_data *yd = yid->yd;
	1544
	1545	/* So, Yahoo has stopped supporting its older clients in India, and
	1546	* undoubtedly will soon do so in the rest of the world.
	1547	*
	1548	* The new clients use this authentication method. I warn you in
	1549	* advance, it's bizzare, convoluted, inordinately complicated.
	1550	* It's also no more secure than crypt() was. The only purpose this
	1551	* scheme could serve is to prevent third part clients from connecting
	1552	* to their servers.
	1553	*
	1554	* Sorry, Yahoo.
	1555	*/
	1556
	1557	struct yahoo_packet *pack;
	1558
	1559	md5_byte_t result[16];
	1560	md5_state_t ctx;
	1561	char *crypt_result;
	1562	unsigned char *password_hash = malloc(25);
	1563	unsigned char *crypt_hash = malloc(25);
	1564	unsigned char *hash_string_p = malloc(50 + strlen(sn));
	1565	unsigned char *hash_string_c = malloc(50 + strlen(sn));
	1566
	1567	char checksum;
	1568
	1569	int sv;
	1570
	1571	unsigned char *result6 = malloc(25);
	1572	unsigned char *result96 = malloc(25);
	1573
	1574	sv = seed[15];
	1575	sv = (sv % 8) % 5;
	1576
	1577	md5_init(&ctx);
	1578	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1579	md5_finish(&ctx, result);
	1580	to_y64(password_hash, result, 16);
	1581
	1582	md5_init(&ctx);
	1583	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1584	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1585	md5_finish(&ctx, result);
	1586	to_y64(crypt_hash, result, 16);
	1587	free(crypt_result);
	1588
	1589	switch (sv) {
	1590	case 0:
	1591	checksum = seed[seed[7] % 16];
	1592	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1593	"%c%s%s%s", checksum, password_hash, yd->user, seed);
	1594	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1595	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
	1596	break;
	1597	case 1:
	1598	checksum = seed[seed[9] % 16];
	1599	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1600	"%c%s%s%s", checksum, yd->user, seed, password_hash);
	1601	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1602	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
	1603	break;
	1604	case 2:
	1605	checksum = seed[seed[15] % 16];
	1606	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1607	"%c%s%s%s", checksum, seed, password_hash, yd->user);
	1608	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1609	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
	1610	break;
	1611	case 3:
	1612	checksum = seed[seed[1] % 16];
	1613	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1614	"%c%s%s%s", checksum, yd->user, password_hash, seed);
	1615	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1616	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
	1617	break;
	1618	case 4:
	1619	checksum = seed[seed[3] % 16];
	1620	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1621	"%c%s%s%s", checksum, password_hash, seed, yd->user);
	1622	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1623	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
	1624	break;
	1625	}
	1626
	1627	md5_init(&ctx);
	1628	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
	1629	md5_finish(&ctx, result);
	1630	to_y64(result6, result, 16);
	1631
	1632	md5_init(&ctx);
	1633	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
	1634	md5_finish(&ctx, result);
	1635	to_y64(result96, result, 16);
	1636
	1637	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	1638	yahoo_packet_hash(pack, 0, yd->user);
	1639	yahoo_packet_hash(pack, 6, (char *)result6);
	1640	yahoo_packet_hash(pack, 96, (char *)result96);
	1641	yahoo_packet_hash(pack, 1, yd->user);
	1642
	1643	yahoo_send_packet(yid, pack, 0);
	1644
	1645	FREE(result6);
	1646	FREE(result96);
	1647	FREE(password_hash);
	1648	FREE(crypt_hash);
	1649	FREE(hash_string_p);
	1650	FREE(hash_string_c);
	1651
	1652	yahoo_packet_free(pack);
	1653
	1654	}
	1655
	1656	/*
	1657	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
	1658	*/
	1659	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
	1660	{
	1661	struct yahoo_packet *pack = NULL;
	1662	struct yahoo_data *yd = yid->yd;
	1663
	1664	md5_byte_t result[16];
	1665	md5_state_t ctx;
	1666
	1667	SHA_CTX ctx1;
	1668	SHA_CTX ctx2;
	1669
	1670	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
	1671	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
	1672
	1673	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
	1674	char operand_lookup = "+\|&%/^-";
	1675	char *delimit_lookup = ",;";
	1676
	1677	unsigned char *password_hash = malloc(25);
	1678	unsigned char *crypt_hash = malloc(25);
	1679	char *crypt_result = NULL;
	1680	unsigned char pass_hash_xor1[64];
	1681	unsigned char pass_hash_xor2[64];
	1682	unsigned char crypt_hash_xor1[64];
	1683	unsigned char crypt_hash_xor2[64];
	1684	unsigned char chal[7];
	1685	char resp_6[100];
	1686	char resp_96[100];
	1687
	1688	unsigned char digest1[20];
	1689	unsigned char digest2[20];
	1690	unsigned char magic_key_char[4];
	1691	const unsigned char *magic_ptr;
	1692
	1693	unsigned int magic[64];
	1694	unsigned int magic_work=0;
	1695
	1696	char comparison_src[20];
	1697
	1698	int x, j, i;
	1699	int cnt = 0;
	1700	int magic_cnt = 0;
	1701	int magic_len;
	1702	int depth =0, table =0;
	1703
	1704	memset(&pass_hash_xor1, 0, 64);
	1705	memset(&pass_hash_xor2, 0, 64);
	1706	memset(&crypt_hash_xor1, 0, 64);
	1707	memset(&crypt_hash_xor2, 0, 64);
	1708	memset(&digest1, 0, 20);
	1709	memset(&digest2, 0, 20);
	1710	memset(&magic, 0, 64);
	1711	memset(&resp_6, 0, 100);
	1712	memset(&resp_96, 0, 100);
	1713	memset(&magic_key_char, 0, 4);
	1714
	1715	/*
	1716	* Magic: Phase 1. Generate what seems to be a 30
	1717	* byte value (could change if base64
	1718	* ends up differently? I don't remember and I'm
	1719	* tired, so use a 64 byte buffer.
	1720	*/
	1721
	1722	magic_ptr = (unsigned char *)seed;
	1723
	1724	while (*magic_ptr != (int)NULL) {
	1725	char *loc;
	1726
	1727	/* Ignore parentheses. */
	1728
	1729	if (magic_ptr == '(' \|\| magic_ptr == ')') {
	1730	magic_ptr++;
	1731	continue;
	1732	}
	1733
	1734	/* Characters and digits verify against
	1735	the challenge lookup.
	1736	*/
	1737
	1738	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
	1739	loc = strchr(challenge_lookup, *magic_ptr);
	1740	if (!loc) {
	1741	/* This isn't good */
	1742	continue;
	1743	}
	1744
	1745	/* Get offset into lookup table and lsh 3. */
	1746
	1747	magic_work = loc - challenge_lookup;
	1748	magic_work <<= 3;
	1749
	1750	magic_ptr++;
	1751	continue;
	1752	} else {
	1753	unsigned int local_store;
	1754
	1755	loc = strchr(operand_lookup, *magic_ptr);
	1756	if (!loc) {
	1757	/* Also not good. */
	1758	continue;
	1759	}
	1760
	1761	local_store = loc - operand_lookup;
	1762
	1763	/* Oops; how did this happen? */
	1764	if (magic_cnt >= 64)
	1765	break;
	1766
	1767	magic[magic_cnt++] = magic_work \| local_store;
	1768	magic_ptr++;
	1769	continue;
	1770	}
	1771	}
	1772
	1773	magic_len = magic_cnt;
	1774	magic_cnt = 0;
	1775
	1776	/* Magic: Phase 2. Take generated magic value and
	1777	* sprinkle fairy dust on the values. */
	1778
	1779	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
	1780	unsigned char byte1;
	1781	unsigned char byte2;
	1782
	1783	/* Bad. Abort.
	1784	*/
	1785	if (magic_cnt >= magic_len) {
	1786	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
	1787	break;
	1788	}
	1789
	1790	byte1 = magic[magic_cnt];
	1791	byte2 = magic[magic_cnt+1];
	1792
	1793	byte1 *= 0xcd;
	1794	byte1 ^= byte2;
	1795
	1796	magic[magic_cnt+1] = byte1;
	1797	}
	1798
	1799	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
	1800	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
	1801	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
	1802	* into particular functions we'll later call to potentially alter the magic key.
	1803	*
	1804	* %-)
	1805	*/
	1806
	1807	magic_cnt = 1;
	1808	x = 0;
	1809
	1810	do {
	1811	unsigned int bl = 0;
	1812	unsigned int cl = magic[magic_cnt++];
	1813
	1814	if (magic_cnt >= magic_len)
	1815	break;
	1816
	1817	if (cl > 0x7F) {
	1818	if (cl < 0xe0)
	1819	bl = cl = (cl & 0x1f) << 6;
	1820	else {
	1821	bl = magic[magic_cnt++];
	1822	cl = (cl & 0x0f) << 6;
	1823	bl = ((bl & 0x3f) + cl) << 6;
	1824	}
	1825
	1826	cl = magic[magic_cnt++];
	1827	bl = (cl & 0x3f) + bl;
	1828	} else
	1829	bl = cl;
	1830
	1831	comparison_src[x++] = (bl & 0xff00) >> 8;
	1832	comparison_src[x++] = bl & 0xff;
	1833	} while (x < 20);
	1834
	1835	/* Dump magic key into a char for SHA1 action. */
	1836
	1837
	1838	for(x = 0; x < 4; x++)
	1839	magic_key_char[x] = comparison_src[x];
	1840
	1841	/* Compute values for recursive function table! */
	1842	memcpy( chal, magic_key_char, 4 );
	1843	x = 1;
	1844	for( i = 0; i < 0xFFFF && x; i++ )
	1845	{
	1846	for( j = 0; j < 5 && x; j++ )
	1847	{
	1848	chal[4] = i;
	1849	chal[5] = i >> 8;
	1850	chal[6] = j;
	1851	md5_init( &ctx );
	1852	md5_append( &ctx, chal, 7 );
	1853	md5_finish( &ctx, result );
	1854	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
	1855	{
	1856	depth = i;
	1857	table = j;
	1858	x = 0;
	1859	}
	1860	}
	1861	}
	1862
	1863	/* Transform magic_key_char using transform table */
	1864	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
	1865	\| magic_key_char[1] << 8 \| magic_key_char[0];
	1866	x = yahoo_xfrm( table, depth, x );
	1867	x = yahoo_xfrm( table, depth, x );
	1868	magic_key_char[0] = x & 0xFF;
	1869	magic_key_char[1] = x >> 8 & 0xFF;
	1870	magic_key_char[2] = x >> 16 & 0xFF;
	1871	magic_key_char[3] = x >> 24 & 0xFF;
	1872
	1873	/* Get password and crypt hashes as per usual. */
	1874	md5_init(&ctx);
	1875	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1876	md5_finish(&ctx, result);
	1877	to_y64(password_hash, result, 16);
	1878
	1879	md5_init(&ctx);
	1880	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1881	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1882	md5_finish(&ctx, result);
	1883	to_y64(crypt_hash, result, 16);
	1884	free(crypt_result);
	1885
	1886	/* Our first authentication response is based off
	1887	* of the password hash. */
	1888
	1889	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	1890	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
	1891
	1892	if (cnt < 64)
	1893	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
	1894
	1895	cnt = 0;
	1896
	1897	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	1898	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
	1899
	1900	if (cnt < 64)
	1901	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
	1902
	1903	shaInit(&ctx1);
	1904	shaInit(&ctx2);
	1905
	1906	/* The first context gets the password hash XORed
	1907	* with 0x36 plus a magic value
	1908	* which we previously extrapolated from our
	1909	* challenge. */
	1910
	1911	shaUpdate(&ctx1, pass_hash_xor1, 64);
	1912	if (j >= 3 )
	1913	ctx1.sizeLo = 0x1ff;
	1914	shaUpdate(&ctx1, magic_key_char, 4);
	1915	shaFinal(&ctx1, digest1);
	1916
	1917	/* The second context gets the password hash XORed
	1918	* with 0x5c plus the SHA-1 digest
	1919	* of the first context. */
	1920
	1921	shaUpdate(&ctx2, pass_hash_xor2, 64);
	1922	shaUpdate(&ctx2, digest1, 20);
	1923	shaFinal(&ctx2, digest2);
	1924
	1925	/* Now that we have digest2, use it to fetch
	1926	* characters from an alphabet to construct
	1927	* our first authentication response. */
	1928
	1929	for (x = 0; x < 20; x += 2) {
	1930	unsigned int val = 0;
	1931	unsigned int lookup = 0;
	1932	char byte[6];
	1933
	1934	memset(&byte, 0, 6);
	1935
	1936	/* First two bytes of digest stuffed
	1937	* together.
	1938	*/
	1939
	1940	val = digest2[x];
	1941	val <<= 8;
	1942	val += digest2[x+1];
	1943
	1944	lookup = (val >> 0x0b);
	1945	lookup &= 0x1f;
	1946	if (lookup >= strlen(alphabet1))
	1947	break;
	1948	sprintf(byte, "%c", alphabet1[lookup]);
	1949	strcat(resp_6, byte);
	1950	strcat(resp_6, "=");
	1951
	1952	lookup = (val >> 0x06);
	1953	lookup &= 0x1f;
	1954	if (lookup >= strlen(alphabet2))
	1955	break;
	1956	sprintf(byte, "%c", alphabet2[lookup]);
	1957	strcat(resp_6, byte);
	1958
	1959	lookup = (val >> 0x01);
	1960	lookup &= 0x1f;
	1961	if (lookup >= strlen(alphabet2))
	1962	break;
	1963	sprintf(byte, "%c", alphabet2[lookup]);
	1964	strcat(resp_6, byte);
	1965
	1966	lookup = (val & 0x01);
	1967	if (lookup >= strlen(delimit_lookup))
	1968	break;
	1969	sprintf(byte, "%c", delimit_lookup[lookup]);
	1970	strcat(resp_6, byte);
	1971	}
	1972
	1973	/* Our second authentication response is based off
	1974	* of the crypto hash. */
	1975
	1976	cnt = 0;
	1977	memset(&digest1, 0, 20);
	1978	memset(&digest2, 0, 20);
	1979
	1980	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	1981	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
	1982
	1983	if (cnt < 64)
	1984	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
	1985
	1986	cnt = 0;
	1987
	1988	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	1989	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
	1990
	1991	if (cnt < 64)
	1992	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
	1993
	1994	shaInit(&ctx1);
	1995	shaInit(&ctx2);
	1996
	1997	/* The first context gets the password hash XORed
	1998	* with 0x36 plus a magic value
	1999	* which we previously extrapolated from our
	2000	* challenge. */
	2001
	2002	shaUpdate(&ctx1, crypt_hash_xor1, 64);
	2003	if (j >= 3 )
	2004	ctx1.sizeLo = 0x1ff;
	2005	shaUpdate(&ctx1, magic_key_char, 4);
	2006	shaFinal(&ctx1, digest1);
	2007
	2008	/* The second context gets the password hash XORed
	2009	* with 0x5c plus the SHA-1 digest
	2010	* of the first context. */
	2011
	2012	shaUpdate(&ctx2, crypt_hash_xor2, 64);
	2013	shaUpdate(&ctx2, digest1, 20);
	2014	shaFinal(&ctx2, digest2);
	2015
	2016	/* Now that we have digest2, use it to fetch
	2017	* characters from an alphabet to construct
	2018	* our first authentication response. */
	2019
	2020	for (x = 0; x < 20; x += 2) {
	2021	unsigned int val = 0;
	2022	unsigned int lookup = 0;
	2023
	2024	char byte[6];
	2025
	2026	memset(&byte, 0, 6);
	2027
	2028	/* First two bytes of digest stuffed
	2029	* together. */
	2030
	2031	val = digest2[x];
	2032	val <<= 8;
	2033	val += digest2[x+1];
	2034
	2035	lookup = (val >> 0x0b);
	2036	lookup &= 0x1f;
	2037	if (lookup >= strlen(alphabet1))
	2038	break;
	2039	sprintf(byte, "%c", alphabet1[lookup]);
	2040	strcat(resp_96, byte);
	2041	strcat(resp_96, "=");
	2042
	2043	lookup = (val >> 0x06);
	2044	lookup &= 0x1f;
	2045	if (lookup >= strlen(alphabet2))
	2046	break;
	2047	sprintf(byte, "%c", alphabet2[lookup]);
	2048	strcat(resp_96, byte);
	2049
	2050	lookup = (val >> 0x01);
	2051	lookup &= 0x1f;
	2052	if (lookup >= strlen(alphabet2))
	2053	break;
	2054	sprintf(byte, "%c", alphabet2[lookup]);
	2055	strcat(resp_96, byte);
	2056
	2057	lookup = (val & 0x01);
	2058	if (lookup >= strlen(delimit_lookup))
	2059	break;
	2060	sprintf(byte, "%c", delimit_lookup[lookup]);
	2061	strcat(resp_96, byte);
	2062	}
	2063
	2064	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	2065	yahoo_packet_hash(pack, 0, sn);
	2066	yahoo_packet_hash(pack, 6, resp_6);
	2067	yahoo_packet_hash(pack, 96, resp_96);
	2068	yahoo_packet_hash(pack, 1, sn);
	2069	yahoo_send_packet(yid, pack, 0);
	2070	yahoo_packet_free(pack);
	2071
	2072	free(password_hash);
	2073	free(crypt_hash);
	2074	}
	2075
	2076	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2077	{
	2078	char *seed = NULL;
	2079	char *sn = NULL;
	2080	YList *l = pkt->hash;
	2081	int m = 0;
	2082
	2083	while (l) {
	2084	struct yahoo_pair *pair = l->data;
	2085	if (pair->key == 94)
	2086	seed = pair->value;
	2087	if (pair->key == 1)
	2088	sn = pair->value;
	2089	if (pair->key == 13)
	2090	m = atoi(pair->value);
	2091	l = l->next;
	2092	}
	2093
	2094	if (!seed)
	2095	return;
	2096
	2097	switch (m) {
	2098	case 0:
	2099	yahoo_process_auth_pre_0x0b(yid, seed, sn);
	2100	break;
	2101	case 1:
	2102	yahoo_process_auth_0x0b(yid, seed, sn);
	2103	break;
	2104	default:
	2105	/* call error */
	2106	WARNING(("unknown auth type %d", m));
	2107	yahoo_process_auth_0x0b(yid, seed, sn);
	2108	break;
	2109	}
	2110	}
	2111
	2112	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2113	{
	2114	struct yahoo_data *yd = yid->yd;
	2115	char *login_id;
	2116	char *handle;
	2117	char *url=NULL;
	2118	int login_status=0;
	2119
	2120	YList *l;
	2121
	2122	for (l = pkt->hash; l; l = l->next) {
	2123	struct yahoo_pair *pair = l->data;
	2124	if (pair->key == 0)
	2125	login_id = pair->value;
	2126	else if (pair->key == 1)
	2127	handle = pair->value;
	2128	else if (pair->key == 20)
	2129	url = pair->value;
	2130	else if (pair->key == 66)
	2131	login_status = atoi(pair->value);
	2132	}
	2133
	2134	if(pkt->status == 0xffffffff) {
	2135	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
	2136	/* yahoo_logoff(yd->client_id);*/
	2137	}
	2138	}
	2139
	2140	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2141	{
	2142	struct yahoo_data *yd = yid->yd;
	2143	char *who = NULL;
	2144	char *email = NULL;
	2145	char *subj = NULL;
	2146	int count = 0;
	2147	YList *l;
	2148
	2149	for (l = pkt->hash; l; l = l->next) {
	2150	struct yahoo_pair *pair = l->data;
	2151	if (pair->key == 9)
	2152	count = strtol(pair->value, NULL, 10);
	2153	else if (pair->key == 43)
	2154	who = pair->value;
	2155	else if (pair->key == 42)
	2156	email = pair->value;
	2157	else if (pair->key == 18)
	2158	subj = pair->value;
	2159	else
	2160	LOG(("key: %d => value: %s", pair->key, pair->value));
	2161	}
	2162
	2163	if (who && email && subj) {
	2164	char from[1024];
	2165	snprintf(from, sizeof(from), "%s (%s)", who, email);
	2166	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
	2167	} else if(count > 0)
	2168	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
	2169	}
	2170
	2171	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2172	{
	2173	struct yahoo_data *yd = yid->yd;
	2174	char *id = NULL;
	2175	char *who = NULL;
	2176	char *msg = NULL;
	2177	char *name = NULL;
	2178	long tm = 0L;
	2179	int state = YAHOO_STATUS_AVAILABLE;
	2180	int online = FALSE;
	2181	int away = 0;
	2182
	2183	YList *l;
	2184
	2185	for (l = pkt->hash; l; l = l->next) {
	2186	struct yahoo_pair *pair = l->data;
	2187	if (pair->key == 1)
	2188	id = pair->value;
	2189	else if (pair->key == 3)
	2190	who = pair->value;
	2191	else if (pair->key == 14)
	2192	msg = pair->value;
	2193	else if (pair->key == 7)
	2194	name = pair->value;
	2195	else if (pair->key == 10)
	2196	state = strtol(pair->value, NULL, 10);
	2197	else if (pair->key == 15)
	2198	tm = strtol(pair->value, NULL, 10);
	2199	else if (pair->key == 13)
	2200	online = strtol(pair->value, NULL, 10);
	2201	else if (pair->key == 47)
	2202	away = strtol(pair->value, NULL, 10);
	2203	}
	2204
	2205	if (id)
	2206	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
	2207	else if (name)
	2208	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away);
	2209	else if(pkt->status == 0x07)
	2210	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
	2211	}
	2212
	2213	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2214	{
	2215	struct yahoo_data *yd = yid->yd;
	2216	char *who = NULL;
	2217	char *where = NULL;
	2218	int status = 0;
	2219	char *me = NULL;
	2220
	2221	struct yahoo_buddy *bud=NULL;
	2222
	2223	YList *l;
	2224	for (l = pkt->hash; l; l = l->next) {
	2225	struct yahoo_pair *pair = l->data;
	2226	if (pair->key == 1)
	2227	me = pair->value;
	2228	if (pair->key == 7)
	2229	who = pair->value;
	2230	if (pair->key == 65)
	2231	where = pair->value;
	2232	if (pair->key == 66)
	2233	status = strtol(pair->value, NULL, 10);
	2234	}
	2235
	2236	yahoo_dump_unhandled(pkt);
	2237
	2238	if(!who)
	2239	return;
	2240	if(!where)
	2241	where = "Unknown";
	2242
	2243	bud = y_new0(struct yahoo_buddy, 1);
	2244	bud->id = strdup(who);
	2245	bud->group = strdup(where);
	2246	bud->real_name = NULL;
	2247
	2248	yd->buddies = y_list_append(yd->buddies, bud);
	2249
	2250	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
	2251	}
	2252
	2253	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2254	{
	2255	struct yahoo_data *yd = yid->yd;
	2256	char *who = NULL;
	2257	char *where = NULL;
	2258	int unk_66 = 0;
	2259	char *me = NULL;
	2260	struct yahoo_buddy *bud;
	2261
	2262	YList *buddy;
	2263
	2264	YList *l;
	2265	for (l = pkt->hash; l; l = l->next) {
	2266	struct yahoo_pair *pair = l->data;
	2267	if (pair->key == 1)
	2268	me = pair->value;
	2269	else if (pair->key == 7)
	2270	who = pair->value;
	2271	else if (pair->key == 65)
	2272	where = pair->value;
	2273	else if (pair->key == 66)
	2274	unk_66 = strtol(pair->value, NULL, 10);
	2275	else
	2276	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
	2277	}
	2278
	2279	if(!who \|\| !where)
	2280	return;
	2281
	2282	bud = y_new0(struct yahoo_buddy, 1);
	2283	bud->id = strdup(who);
	2284	bud->group = strdup(where);
	2285
	2286	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
	2287
	2288	FREE(bud->id);
	2289	FREE(bud->group);
	2290	FREE(bud);
	2291
	2292	if(buddy) {
	2293	bud = buddy->data;
	2294	yd->buddies = y_list_remove_link(yd->buddies, buddy);
	2295	y_list_free_1(buddy);
	2296
	2297	FREE(bud->id);
	2298	FREE(bud->group);
	2299	FREE(bud->real_name);
	2300	FREE(bud);
	2301
	2302	bud=NULL;
	2303	}
	2304	}
	2305
	2306	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2307	{
	2308	char *who = NULL;
	2309	int status = 0;
	2310	char *me = NULL;
	2311	int un_ignore = 0;
	2312
	2313	YList *l;
	2314	for (l = pkt->hash; l; l = l->next) {
	2315	struct yahoo_pair *pair = l->data;
	2316	if (pair->key == 0)
	2317	who = pair->value;
	2318	if (pair->key == 1)
	2319	me = pair->value;
	2320	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
	2321	un_ignore = strtol(pair->value, NULL, 10);
	2322	if (pair->key == 66)
	2323	status = strtol(pair->value, NULL, 10);
	2324	}
	2325
	2326
	2327	/*
	2328	* status
	2329	* 0 - ok
	2330	* 2 - already in ignore list, could not add
	2331	* 3 - not in ignore list, could not delete
	2332	* 12 - is a buddy, could not add
	2333	*/
	2334
	2335	/* if(status)
	2336	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, status, who, 0);
	2337	*/
	2338	}
	2339
	2340	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2341	{
	2342	char *who = NULL;
	2343	char *me = NULL;
	2344	char *room = NULL;
	2345	char *voice_room = NULL;
	2346
	2347	YList *l;
	2348	for (l = pkt->hash; l; l = l->next) {
	2349	struct yahoo_pair *pair = l->data;
	2350	if (pair->key == 4)
	2351	who = pair->value;
	2352	if (pair->key == 5)
	2353	me = pair->value;
	2354	if (pair->key == 13)
	2355	voice_room=pair->value;
	2356	if (pair->key == 57)
	2357	room=pair->value;
	2358	}
	2359
	2360	NOTICE(("got voice chat invite from %s in %s", who, room));
	2361	/*
	2362	* send: s:0 1:me 5:who 57:room 13:1
	2363	* ???? s:4 5:who 10:99 19:-1615114531
	2364	* gotr: s:4 5:who 10:99 19:-1615114615
	2365	* ???? s:1 5:me 4:who 57:room 13:3room
	2366	* got: s:1 5:me 4:who 57:room 13:1room
	2367	* rej: s:0 1:me 5:who 57:room 13:3
	2368	* rejr: s:4 5:who 10:99 19:-1617114599
	2369	*/
	2370	}
	2371
	2372	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
	2373	{
	2374	struct yahoo_input_data *yid = d;
	2375	char *who = yid->wcm->user;
	2376	char *data = NULL;
	2377	char *packet = NULL;
	2378	unsigned char magic_nr[] = {0, 1, 0};
	2379	unsigned char header_len = 8;
	2380	unsigned int len = 0;
	2381	unsigned int pos = 0;
	2382
	2383	if(error \|\| fd <= 0) {
	2384	FREE(who);
	2385	FREE(yid);
	2386	return;
	2387	}
	2388
	2389	yid->fd = fd;
	2390	inputs = y_list_prepend(inputs, yid);
	2391
	2392	/* send initial packet */
	2393	if (who)
	2394	data = strdup("<RVWCFG>");
	2395	else
	2396	data = strdup("<RUPCFG>");
	2397	yahoo_add_to_send_queue(yid, data, strlen(data));
	2398	FREE(data);
	2399
	2400	/* send data */
	2401	if (who)
	2402	{
	2403	data = strdup("g=");
	2404	data = y_string_append(data, who);
	2405	data = y_string_append(data, "\r\n");
	2406	} else {
	2407	data = strdup("f=1\r\n");
	2408	}
	2409	len = strlen(data);
	2410	packet = y_new0(char, header_len + len);
	2411	packet[pos++] = header_len;
	2412	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	2413	pos += sizeof(magic_nr);
	2414	pos += yahoo_put32(packet + pos, len);
	2415	memcpy(packet + pos, data, len);
	2416	pos += len;
	2417	yahoo_add_to_send_queue(yid, packet, pos);
	2418	FREE(packet);
	2419	FREE(data);
	2420
	2421	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	2422	}
	2423
	2424	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
	2425	{
	2426	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
	2427	struct yahoo_server_settings *yss = y->yd->server_settings;
	2428
	2429	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
	2430	yid->yd = y->yd;
	2431	yid->wcm = y_new0(struct yahoo_webcam, 1);
	2432	yid->wcm->user = who?strdup(who):NULL;
	2433	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
	2434	yid->wcm->key = strdup(key);
	2435
	2436	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
	2437	_yahoo_webcam_get_server_connected, yid);
	2438
	2439	}
	2440
	2441	static YList *webcam_queue=NULL;
	2442	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2443	{
	2444	char *me = NULL;
	2445	char *key = NULL;
	2446	char *who = NULL;
	2447
	2448	YList *l;
	2449	yahoo_dump_unhandled(pkt);
	2450	for (l = pkt->hash; l; l = l->next) {
	2451	struct yahoo_pair *pair = l->data;
	2452	if (pair->key == 5)
	2453	me = pair->value;
	2454	if (pair->key == 61)
	2455	key=pair->value;
	2456	}
	2457
	2458	l = webcam_queue;
	2459	if(!l)
	2460	return;
	2461	who = l->data;
	2462	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
	2463	y_list_free_1(l);
	2464	yahoo_webcam_get_server(yid, who, key);
	2465	FREE(who);
	2466	}
	2467
	2468	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2469	{
	2470	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
	2471	switch (pkt->service)
	2472	{
	2473	case YAHOO_SERVICE_USERSTAT:
	2474	case YAHOO_SERVICE_LOGON:
	2475	case YAHOO_SERVICE_LOGOFF:
	2476	case YAHOO_SERVICE_ISAWAY:
	2477	case YAHOO_SERVICE_ISBACK:
	2478	case YAHOO_SERVICE_GAMELOGON:
	2479	case YAHOO_SERVICE_GAMELOGOFF:
	2480	case YAHOO_SERVICE_IDACT:
	2481	case YAHOO_SERVICE_IDDEACT:
	2482	yahoo_process_status(yid, pkt);
	2483	break;
	2484	case YAHOO_SERVICE_NOTIFY:
	2485	yahoo_process_notify(yid, pkt);
	2486	break;
	2487	case YAHOO_SERVICE_MESSAGE:
	2488	case YAHOO_SERVICE_GAMEMSG:
	2489	case YAHOO_SERVICE_SYSMESSAGE:
	2490	yahoo_process_message(yid, pkt);
	2491	break;
	2492	case YAHOO_SERVICE_NEWMAIL:
	2493	yahoo_process_mail(yid, pkt);
	2494	break;
	2495	case YAHOO_SERVICE_NEWCONTACT:
	2496	yahoo_process_contact(yid, pkt);
	2497	break;
	2498	case YAHOO_SERVICE_LIST:
	2499	yahoo_process_list(yid, pkt);
	2500	break;
	2501	case YAHOO_SERVICE_VERIFY:
	2502	yahoo_process_verify(yid, pkt);
	2503	break;
	2504	case YAHOO_SERVICE_AUTH:
	2505	yahoo_process_auth(yid, pkt);
	2506	break;
	2507	case YAHOO_SERVICE_AUTHRESP:
	2508	yahoo_process_auth_resp(yid, pkt);
	2509	break;
	2510	case YAHOO_SERVICE_CONFINVITE:
	2511	case YAHOO_SERVICE_CONFADDINVITE:
	2512	case YAHOO_SERVICE_CONFDECLINE:
	2513	case YAHOO_SERVICE_CONFLOGON:
	2514	case YAHOO_SERVICE_CONFLOGOFF:
	2515	case YAHOO_SERVICE_CONFMSG:
	2516	yahoo_process_conference(yid, pkt);
	2517	break;
	2518	case YAHOO_SERVICE_CHATONLINE:
	2519	case YAHOO_SERVICE_CHATGOTO:
	2520	case YAHOO_SERVICE_CHATJOIN:
	2521	case YAHOO_SERVICE_CHATLEAVE:
	2522	case YAHOO_SERVICE_CHATEXIT:
	2523	case YAHOO_SERVICE_CHATLOGOUT:
	2524	case YAHOO_SERVICE_CHATPING:
	2525	case YAHOO_SERVICE_COMMENT:
	2526	yahoo_process_chat(yid, pkt);
	2527	break;
	2528	case YAHOO_SERVICE_P2PFILEXFER:
	2529	case YAHOO_SERVICE_FILETRANSFER:
	2530	yahoo_process_filetransfer(yid, pkt);
	2531	break;
	2532	case YAHOO_SERVICE_ADDBUDDY:
	2533	yahoo_process_buddyadd(yid, pkt);
	2534	break;
	2535	case YAHOO_SERVICE_REMBUDDY:
	2536	yahoo_process_buddydel(yid, pkt);
	2537	break;
	2538	case YAHOO_SERVICE_IGNORECONTACT:
	2539	yahoo_process_ignore(yid, pkt);
	2540	break;
	2541	case YAHOO_SERVICE_VOICECHAT:
	2542	yahoo_process_voicechat(yid, pkt);
	2543	break;
	2544	case YAHOO_SERVICE_WEBCAM:
	2545	yahoo_process_webcam_key(yid, pkt);
	2546	break;
	2547	case YAHOO_SERVICE_IDLE:
	2548	case YAHOO_SERVICE_MAILSTAT:
	2549	case YAHOO_SERVICE_CHATINVITE:
	2550	case YAHOO_SERVICE_CALENDAR:
	2551	case YAHOO_SERVICE_NEWPERSONALMAIL:
	2552	case YAHOO_SERVICE_ADDIDENT:
	2553	case YAHOO_SERVICE_ADDIGNORE:
	2554	case YAHOO_SERVICE_PING:
	2555	case YAHOO_SERVICE_GOTGROUPRENAME:
	2556	case YAHOO_SERVICE_GROUPRENAME:
	2557	case YAHOO_SERVICE_PASSTHROUGH2:
	2558	case YAHOO_SERVICE_CHATLOGON:
	2559	case YAHOO_SERVICE_CHATLOGOFF:
	2560	case YAHOO_SERVICE_CHATMSG:
	2561	case YAHOO_SERVICE_REJECTCONTACT:
	2562	case YAHOO_SERVICE_PEERTOPEER:
	2563	WARNING(("unhandled service 0x%02x", pkt->service));
	2564	yahoo_dump_unhandled(pkt);
	2565	break;
	2566	default:
	2567	WARNING(("unknown service 0x%02x", pkt->service));
	2568	yahoo_dump_unhandled(pkt);
	2569	break;
	2570	}
	2571	}
	2572
	2573	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
	2574	{
	2575	struct yahoo_packet *pkt;
	2576	struct yahoo_data *yd = yid->yd;
	2577	int pos = 0;
	2578	int pktlen;
	2579
	2580	if(!yd)
	2581	return NULL;
	2582
	2583	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2584	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
	2585	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
	2586	return NULL;
	2587	}
	2588
	2589	pos += 4; /* YMSG */
	2590	pos += 2;
	2591	pos += 2;
	2592
	2593	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2594	DEBUG_MSG(("%d bytes to read, rxlen is %d",
	2595	pktlen, yid->rxlen));
	2596
	2597	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
	2598	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
	2599	return NULL;
	2600	}
	2601
	2602	LOG(("reading packet"));
	2603	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
	2604
	2605	pkt = yahoo_packet_new(0, 0, 0);
	2606
	2607	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2608	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2609	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
	2610	pkt->status));
	2611	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2612
	2613	yd->session_id = pkt->id;
	2614
	2615	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
	2616
	2617	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
	2618	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2619	if (yid->rxlen>0) {
	2620	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
	2621	+ pktlen, yid->rxlen);
	2622	FREE(yid->rxqueue);
	2623	yid->rxqueue = tmp;
	2624	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2625	} else {
	2626	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2627	FREE(yid->rxqueue);
	2628	}
	2629
	2630	return pkt;
	2631	}
	2632
	2633	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
	2634	{
	2635	char st, en;
	2636	char data = (char )d;
	2637	data[len]='\0';
	2638
	2639	DEBUG_MSG(("Got yab: %s", data));
	2640	st = en = strstr(data, "userid=\"");
	2641	if(st) {
	2642	st += strlen("userid=\"");
	2643	en = strchr(st, '"'); *en++ = '\0';
	2644	yab->id = yahoo_xmldecode(st);
	2645	}
	2646
	2647	st = strstr(en, "fname=\"");
	2648	if(st) {
	2649	st += strlen("fname=\"");
	2650	en = strchr(st, '"'); *en++ = '\0';
	2651	yab->fname = yahoo_xmldecode(st);
	2652	}
	2653
	2654	st = strstr(en, "lname=\"");
	2655	if(st) {
	2656	st += strlen("lname=\"");
	2657	en = strchr(st, '"'); *en++ = '\0';
	2658	yab->lname = yahoo_xmldecode(st);
	2659	}
	2660
	2661	st = strstr(en, "nname=\"");
	2662	if(st) {
	2663	st += strlen("nname=\"");
	2664	en = strchr(st, '"'); *en++ = '\0';
	2665	yab->nname = yahoo_xmldecode(st);
	2666	}
	2667
	2668	st = strstr(en, "email=\"");
	2669	if(st) {
	2670	st += strlen("email=\"");
	2671	en = strchr(st, '"'); *en++ = '\0';
	2672	yab->email = yahoo_xmldecode(st);
	2673	}
	2674
	2675	st = strstr(en, "hphone=\"");
	2676	if(st) {
	2677	st += strlen("hphone=\"");
	2678	en = strchr(st, '"'); *en++ = '\0';
	2679	yab->hphone = yahoo_xmldecode(st);
	2680	}
	2681
	2682	st = strstr(en, "wphone=\"");
	2683	if(st) {
	2684	st += strlen("wphone=\"");
	2685	en = strchr(st, '"'); *en++ = '\0';
	2686	yab->wphone = yahoo_xmldecode(st);
	2687	}
	2688
	2689	st = strstr(en, "mphone=\"");
	2690	if(st) {
	2691	st += strlen("mphone=\"");
	2692	en = strchr(st, '"'); *en++ = '\0';
	2693	yab->mphone = yahoo_xmldecode(st);
	2694	}
	2695
	2696	st = strstr(en, "dbid=\"");
	2697	if(st) {
	2698	st += strlen("dbid=\"");
	2699	en = strchr(st, '"'); *en++ = '\0';
	2700	yab->dbid = atoi(st);
	2701	}
	2702	}
	2703
	2704	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
	2705	{
	2706	struct yab *yab = NULL;
	2707	int pos = 0, end=0;
	2708	struct yahoo_data *yd = yid->yd;
	2709
	2710	if(!yd)
	2711	return NULL;
	2712
	2713	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2714
	2715	if(yid->rxlen <= strlen("<record"))
	2716	return NULL;
	2717
	2718	/* start with <record */
	2719	while(pos < yid->rxlen-strlen("<record")+1
	2720	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
	2721	pos++;
	2722
	2723	if(pos >= yid->rxlen-1)
	2724	return NULL;
	2725
	2726	end = pos+2;
	2727	/* end with /> */
	2728	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
	2729	end++;
	2730
	2731	if(end >= yid->rxlen-1)
	2732	return NULL;
	2733
	2734	yab = y_new0(struct yab, 1);
	2735	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
	2736
	2737
	2738	yid->rxlen -= end+1;
	2739	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2740	if (yid->rxlen>0) {
	2741	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
	2742	FREE(yid->rxqueue);
	2743	yid->rxqueue = tmp;
	2744	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2745	} else {
	2746	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2747	FREE(yid->rxqueue);
	2748	}
	2749
	2750
	2751	return yab;
	2752	}
	2753
	2754	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
	2755	{
	2756	unsigned int pos=0;
	2757	unsigned int len=0;
	2758	unsigned int status=0;
	2759	char *server=NULL;
	2760	struct yahoo_data *yd = yid->yd;
	2761
	2762	if(!yid \|\| !yd)
	2763	return NULL;
	2764
	2765	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2766
	2767	len = yid->rxqueue[pos++];
	2768	if (yid->rxlen < len)
	2769	return NULL;
	2770
	2771	/* extract status (0 = ok, 6 = webcam not online) */
	2772	status = yid->rxqueue[pos++];
	2773
	2774	if (status == 0)
	2775	{
	2776	pos += 2; /* skip next 2 bytes */
	2777	server = y_memdup(yid->rxqueue+pos, 16);
	2778	pos += 16;
	2779	}
	2780	else if (status == 6)
	2781	{
	2782	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
	2783	(yd->client_id, yid->wcm->user, 4);
	2784	}
	2785
	2786	/* skip rest of the data */
	2787
	2788	yid->rxlen -= len;
	2789	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2790	if (yid->rxlen>0) {
	2791	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2792	FREE(yid->rxqueue);
	2793	yid->rxqueue = tmp;
	2794	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2795	} else {
	2796	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2797	FREE(yid->rxqueue);
	2798	}
	2799
	2800	return server;
	2801	}
	2802
	2803	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
	2804	{
	2805	unsigned char reason=0;
	2806	unsigned int pos=0;
	2807	unsigned int begin=0;
	2808	unsigned int end=0;
	2809	unsigned int closed=0;
	2810	unsigned char header_len=0;
	2811	char *who;
	2812	int connect=0;
	2813	struct yahoo_data *yd = yid->yd;
	2814
	2815	if(!yd)
	2816	return -1;
	2817
	2818	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
	2819	return -1;
	2820
	2821	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2822
	2823	/* if we are not reading part of image then read header */
	2824	if (!yid->wcd->to_read)
	2825	{
	2826	header_len=yid->rxqueue[pos++];
	2827	yid->wcd->packet_type=0;
	2828
	2829	if (yid->rxlen < header_len)
	2830	return 0;
	2831
	2832	if (header_len >= 8)
	2833	{
	2834	reason = yid->rxqueue[pos++];
	2835	/* next 2 bytes should always be 05 00 */
	2836	pos += 2;
	2837	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
	2838	pos += 4;
	2839	yid->wcd->to_read = yid->wcd->data_size;
	2840	}
	2841	if (header_len >= 13)
	2842	{
	2843	yid->wcd->packet_type = yid->rxqueue[pos++];
	2844	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
	2845	pos += 4;
	2846	}
	2847
	2848	/* skip rest of header */
	2849	pos = header_len;
	2850	}
	2851
	2852	begin = pos;
	2853	pos += yid->wcd->to_read;
	2854	if (pos > yid->rxlen) pos = yid->rxlen;
	2855
	2856	/* if it is not an image then make sure we have the whole packet */
	2857	if (yid->wcd->packet_type != 0x02) {
	2858	if ((pos - begin) != yid->wcd->data_size) {
	2859	yid->wcd->to_read = 0;
	2860	return 0;
	2861	} else {
	2862	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
	2863	}
	2864	}
	2865
	2866	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
	2867	yid->wcd->data_size));
	2868
	2869	/* find out what kind of packet we got */
	2870	switch (yid->wcd->packet_type)
	2871	{
	2872	case 0x00:
	2873	/* user requests to view webcam (uploading) */
	2874	if (yid->wcd->data_size &&
	2875	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
	2876	end = begin;
	2877	while (end <= yid->rxlen &&
	2878	yid->rxqueue[end++] != 13);
	2879	if (end > begin)
	2880	{
	2881	who = y_memdup(yid->rxqueue + begin, end - begin);
	2882	who[end - begin - 1] = 0;
	2883	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
	2884	FREE(who);
	2885	}
	2886	}
	2887
	2888	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
	2889	/* timestamp/status field */
	2890	/* 0 = declined viewing permission */
	2891	/* 1 = accepted viewing permission */
	2892	if (yid->wcd->timestamp == 0) {
	2893	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
	2894	}
	2895	}
	2896	break;
	2897	case 0x01: /* status packets?? */
	2898	/* timestamp contains status info */
	2899	/* 00 00 00 01 = we have data?? */
	2900	break;
	2901	case 0x02: /* image data */
	2902	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
	2903	yid->wcm->user, yid->rxqueue + begin,
	2904	yid->wcd->data_size, pos - begin,
	2905	yid->wcd->timestamp);
	2906	break;
	2907	case 0x05: /* response packets when uploading */
	2908	if (!yid->wcd->data_size) {
	2909	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
	2910	}
	2911	break;
	2912	case 0x07: /* connection is closing */
	2913	switch(reason)
	2914	{
	2915	case 0x01: /* user closed connection */
	2916	closed = 1;
	2917	break;
	2918	case 0x0F: /* user cancelled permission */
	2919	closed = 2;
	2920	break;
	2921	}
	2922	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
	2923	break;
	2924	case 0x0C: /* user connected */
	2925	case 0x0D: /* user disconnected */
	2926	if (yid->wcd->data_size) {
	2927	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
	2928	who[pos - begin] = 0;
	2929	if (yid->wcd->packet_type == 0x0C)
	2930	connect=1;
	2931	else
	2932	connect=0;
	2933	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
	2934	FREE(who);
	2935	}
	2936	break;
	2937	case 0x13: /* user data */
	2938	/* i=user_ip (ip of the user we are viewing) */
	2939	/* j=user_ext_ip (external ip of the user we */
	2940	/* are viewing) */
	2941	break;
	2942	case 0x17: /* ?? */
	2943	break;
	2944	}
	2945	yid->wcd->to_read -= pos - begin;
	2946
	2947	yid->rxlen -= pos;
	2948	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2949	if (yid->rxlen>0) {
	2950	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2951	FREE(yid->rxqueue);
	2952	yid->rxqueue = tmp;
	2953	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2954	} else {
	2955	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2956	FREE(yid->rxqueue);
	2957	}
	2958
	2959	/* If we read a complete packet return success */
	2960	if (!yid->wcd->to_read)
	2961	return 1;
	2962
	2963	return 0;
	2964	}
	2965
	2966	int yahoo_write_ready(int id, int fd, void *data)
	2967	{
	2968	struct yahoo_input_data *yid = data;
	2969	int len;
	2970	struct data_queue *tx;
	2971
	2972	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
	2973	if(!yid \|\| !yid->txqueues)
	2974	return -2;
	2975
	2976	tx = yid->txqueues->data;
	2977	LOG(("writing %d bytes", tx->len));
	2978	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
	2979
	2980	if(len == -1 && errno == EAGAIN)
	2981	return 1;
	2982
	2983	if(len <= 0) {
	2984	int e = errno;
	2985	DEBUG_MSG(("len == %d (<= 0)", len));
	2986	while(yid->txqueues) {
	2987	YList *l=yid->txqueues;
	2988	tx = l->data;
	2989	free(tx->queue);
	2990	free(tx);
	2991	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	2992	y_list_free_1(l);
	2993	}
	2994	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
	2995	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	2996	yid->write_tag = 0;
	2997	errno=e;
	2998	return 0;
	2999	}
	3000
	3001
	3002	tx->len -= len;
	3003	if(tx->len > 0) {
	3004	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
	3005	FREE(tx->queue);
	3006	tx->queue = tmp;
	3007	} else {
	3008	YList *l=yid->txqueues;
	3009	free(tx->queue);
	3010	free(tx);
	3011	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	3012	y_list_free_1(l);
	3013	/*
	3014	if(!yid->txqueues)
	3015	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3016	*/
	3017	if(!yid->txqueues) {
	3018	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3019	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	3020	yid->write_tag = 0;
	3021	}
	3022	}
	3023
	3024	return 1;
	3025	}
	3026
	3027	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
	3028	{
	3029	struct yahoo_packet *pkt;
	3030	struct yahoo_data *yd = yid->yd;
	3031	int id = yd->client_id;
	3032
	3033	if(over)
	3034	return;
	3035
	3036	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
	3037	&& (pkt = yahoo_getdata(yid)) != NULL) {
	3038
	3039	yahoo_packet_process(yid, pkt);
	3040
	3041	yahoo_packet_free(pkt);
	3042	}
	3043	}
	3044
	3045	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
	3046	{
	3047	}
	3048
	3049	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
	3050	{
	3051	if(over)
	3052	return;
	3053
	3054	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
	3055	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
	3056	}
	3057	}
	3058
	3059	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
	3060	{
	3061	struct yahoo_data *yd = yid->yd;
	3062	struct yab *yab;
	3063	YList *buds;
	3064	int changed=0;
	3065	int id = yd->client_id;
	3066
	3067	if(over)
	3068	return;
	3069
	3070	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
	3071	&& (yab = yahoo_getyab(yid)) != NULL) {
	3072	if(!yab->id)
	3073	continue;
	3074	changed=1;
	3075	for(buds = yd->buddies; buds; buds=buds->next) {
	3076	struct yahoo_buddy * bud = buds->data;
	3077	if(!strcmp(bud->id, yab->id)) {
	3078	bud->yab_entry = yab;
	3079	if(yab->nname) {
	3080	bud->real_name = strdup(yab->nname);
	3081	} else if(yab->fname && yab->lname) {
	3082	bud->real_name = y_new0(char,
	3083	strlen(yab->fname)+
	3084	strlen(yab->lname)+2
	3085	);
	3086	sprintf(bud->real_name, "%s %s",
	3087	yab->fname, yab->lname);
	3088	} else if(yab->fname) {
	3089	bud->real_name = strdup(yab->fname);
	3090	}
	3091	break; /* for */
	3092	}
	3093	}
	3094	}
	3095
	3096	if(changed)
	3097	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	3098	}
	3099
	3100	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
	3101	{
	3102	struct yahoo_found_contact *yct=NULL;
	3103	char p = (char )yid->rxqueue, np, cp;
	3104	int k, n;
	3105	int start=0, found=0, total=0;
	3106	YList *contacts=NULL;
	3107	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
	3108
	3109	if(!over \|\| !pyid)
	3110	return;
	3111
	3112	if(p && (p=strstr(p, "\r\n\r\n"))) {
	3113	p += 4;
	3114
	3115	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
	3116	p++;
	3117	n = atoi(p);
	3118	switch(k) {
	3119	case 0: found = pyid->ys->lsearch_nfound = n; break;
	3120	case 2: start = pyid->ys->lsearch_nstart = n; break;
	3121	case 3: total = pyid->ys->lsearch_ntotal = n; break;
	3122	}
	3123	}
	3124
	3125	if(p)
	3126	p++;
	3127
	3128	k=0;
	3129	while(p && *p) {
	3130	cp = p;
	3131	np = strchr(p, 4);
	3132
	3133	if(!np)
	3134	break;
	3135	*np = 0;
	3136	p = np+1;
	3137
	3138	switch(k++) {
	3139	case 1:
	3140	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
	3141	yct = y_new0(struct yahoo_found_contact, 1);
	3142	contacts = y_list_append(contacts, yct);
	3143	yct->id = cp+2;
	3144	} else {
	3145	*p = 0;
	3146	}
	3147	break;
	3148	case 2:
	3149	yct->online = !strcmp(cp, "2") ? 1 : 0;
	3150	break;
	3151	case 3:
	3152	yct->gender = cp;
	3153	break;
	3154	case 4:
	3155	yct->age = atoi(cp);
	3156	break;
	3157	case 5:
	3158	if(cp != "\005")
	3159	yct->location = cp;
	3160	k = 0;
	3161	break;
	3162	}
	3163	}
	3164	}
	3165
	3166	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
	3167
	3168	while(contacts) {
	3169	YList *node = contacts;
	3170	contacts = y_list_remove_link(contacts, node);
	3171	free(node->data);
	3172	y_list_free_1(node);
	3173	}
	3174	}
	3175
	3176	static void _yahoo_webcam_connected(int fd, int error, void *d)
	3177	{
	3178	struct yahoo_input_data *yid = d;
	3179	struct yahoo_webcam *wcm = yid->wcm;
	3180	struct yahoo_data *yd = yid->yd;
	3181	char conn_type[100];
	3182	char *data=NULL;
	3183	char *packet=NULL;
	3184	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
	3185	unsigned header_len=0;
	3186	unsigned int len=0;
	3187	unsigned int pos=0;
	3188
	3189	if(error \|\| fd <= 0) {
	3190	FREE(yid);
	3191	return;
	3192	}
	3193
	3194	yid->fd = fd;
	3195	inputs = y_list_prepend(inputs, yid);
	3196
	3197	LOG(("Connected"));
	3198	/* send initial packet */
	3199	switch (wcm->direction)
	3200	{
	3201	case YAHOO_WEBCAM_DOWNLOAD:
	3202	data = strdup("<REQIMG>");
	3203	break;
	3204	case YAHOO_WEBCAM_UPLOAD:
	3205	data = strdup("<SNDIMG>");
	3206	break;
	3207	default:
	3208	return;
	3209	}
	3210	yahoo_add_to_send_queue(yid, data, strlen(data));
	3211	FREE(data);
	3212
	3213	/* send data */
	3214	switch (wcm->direction)
	3215	{
	3216	case YAHOO_WEBCAM_DOWNLOAD:
	3217	header_len = 8;
	3218	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
	3219	data = y_string_append(data, yd->user);
	3220	data = y_string_append(data, "\r\nt=");
	3221	data = y_string_append(data, wcm->key);
	3222	data = y_string_append(data, "\r\ni=");
	3223	data = y_string_append(data, wcm->my_ip);
	3224	data = y_string_append(data, "\r\ng=");
	3225	data = y_string_append(data, wcm->user);
	3226	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3227	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3228	data = y_string_append(data, conn_type);
	3229	data = y_string_append(data, "\r\n");
	3230	break;
	3231	case YAHOO_WEBCAM_UPLOAD:
	3232	header_len = 13;
	3233	data = strdup("a=2\r\nc=us\r\nu=");
	3234	data = y_string_append(data, yd->user);
	3235	data = y_string_append(data, "\r\nt=");
	3236	data = y_string_append(data, wcm->key);
	3237	data = y_string_append(data, "\r\ni=");
	3238	data = y_string_append(data, wcm->my_ip);
	3239	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3240	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3241	data = y_string_append(data, conn_type);
	3242	data = y_string_append(data, "\r\nb=");
	3243	data = y_string_append(data, wcm->description);
	3244	data = y_string_append(data, "\r\n");
	3245	break;
	3246	}
	3247
	3248	len = strlen(data);
	3249	packet = y_new0(char, header_len + len);
	3250	packet[pos++] = header_len;
	3251	packet[pos++] = 0;
	3252	switch (wcm->direction)
	3253	{
	3254	case YAHOO_WEBCAM_DOWNLOAD:
	3255	packet[pos++] = 1;
	3256	packet[pos++] = 0;
	3257	break;
	3258	case YAHOO_WEBCAM_UPLOAD:
	3259	packet[pos++] = 5;
	3260	packet[pos++] = 0;
	3261	break;
	3262	}
	3263
	3264	pos += yahoo_put32(packet + pos, len);
	3265	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3266	{
	3267	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	3268	pos += sizeof(magic_nr);
	3269	}
	3270	memcpy(packet + pos, data, len);
	3271	yahoo_add_to_send_queue(yid, packet, header_len + len);
	3272	FREE(packet);
	3273	FREE(data);
	3274
	3275	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3276	}
	3277
	3278	static void yahoo_webcam_connect(struct yahoo_input_data *y)
	3279	{
	3280	struct yahoo_webcam *wcm = y->wcm;
	3281	struct yahoo_input_data *yid;
	3282	struct yahoo_server_settings *yss;
	3283
	3284	if (!wcm \|\| !wcm->server \|\| !wcm->key)
	3285	return;
	3286
	3287	yid = y_new0(struct yahoo_input_data, 1);
	3288	yid->type = YAHOO_CONNECTION_WEBCAM;
	3289	yid->yd = y->yd;
	3290
	3291	/* copy webcam data to new connection */
	3292	yid->wcm = y->wcm;
	3293	y->wcm = NULL;
	3294
	3295	yss = y->yd->server_settings;
	3296
	3297	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
	3298
	3299	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
	3300	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
	3301	_yahoo_webcam_connected, yid);
	3302
	3303	}
	3304
	3305	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
	3306	{
	3307	char* server;
	3308	struct yahoo_server_settings *yss;
	3309
	3310	if(over)
	3311	return;
	3312
	3313	server = yahoo_getwebcam_master(yid);
	3314
	3315	if (server)
	3316	{
	3317	yss = yid->yd->server_settings;
	3318	yid->wcm->server = strdup(server);
	3319	yid->wcm->port = yss->webcam_port;
	3320	yid->wcm->conn_type = yss->conn_type;
	3321	yid->wcm->my_ip = strdup(yss->local_host);
	3322	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3323	yid->wcm->description = strdup(yss->webcam_description);
	3324	yahoo_webcam_connect(yid);
	3325	FREE(server);
	3326	}
	3327	}
	3328
	3329	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
	3330	{
	3331	int id = yid->yd->client_id;
	3332	int fd = yid->fd;
	3333
	3334	if(over)
	3335	return;
	3336
	3337	/* as long as we still have packets available keep processing them */
	3338	while (find_input_by_id_and_fd(id, fd)
	3339	&& yahoo_get_webcam_data(yid) == 1);
	3340	}
	3341
	3342	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
	3343	yahoo_process_pager_connection,
	3344	yahoo_process_ft_connection,
	3345	yahoo_process_yab_connection,
	3346	yahoo_process_webcam_master_connection,
	3347	yahoo_process_webcam_connection,
	3348	yahoo_process_chatcat_connection,
	3349	yahoo_process_search_connection
	3350	};
	3351
	3352	int yahoo_read_ready(int id, int fd, void *data)
	3353	{
	3354	struct yahoo_input_data *yid = data;
	3355	char buf[1024];
	3356	int len;
	3357
	3358	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
	3359	if(!yid)
	3360	return -2;
	3361
	3362
	3363	do {
	3364	len = read(fd, buf, sizeof(buf));
	3365	} while(len == -1 && errno == EINTR);
	3366
	3367	if(len == -1 && errno == EAGAIN) /* we'll try again later */
	3368	return 1;
	3369
	3370	if (len <= 0) {
	3371	int e = errno;
	3372	DEBUG_MSG(("len == %d (<= 0)", len));
	3373
	3374	if(yid->type == YAHOO_CONNECTION_PAGER) {
	3375	YAHOO_CALLBACK(ext_yahoo_login_response)(yid->yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3376	}
	3377
	3378	yahoo_process_connection[yid->type](yid, 1);
	3379	yahoo_input_close(yid);
	3380
	3381	/* no need to return an error, because we've already fixed it */
	3382	if(len == 0)
	3383	return 1;
	3384
	3385	errno=e;
	3386	LOG(("read error: %s", strerror(errno)));
	3387	return -1;
	3388	}
	3389
	3390	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
	3391	memcpy(yid->rxqueue + yid->rxlen, buf, len);
	3392	yid->rxlen += len;
	3393
	3394	yahoo_process_connection[yid->type](yid, 0);
	3395
	3396	return len;
	3397	}
	3398
	3399	int yahoo_init_with_attributes(const char username, const char password, ...)
	3400	{
	3401	va_list ap;
	3402	struct yahoo_data *yd;
	3403
	3404	yd = y_new0(struct yahoo_data, 1);
	3405
	3406	if(!yd)
	3407	return 0;
	3408
	3409	yd->user = strdup(username);
	3410	yd->password = strdup(password);
	3411
	3412	yd->initial_status = -1;
	3413	yd->current_status = -1;
	3414
	3415	yd->client_id = ++last_id;
	3416
	3417	add_to_list(yd);
	3418
	3419	va_start(ap, password);
	3420	yd->server_settings = _yahoo_assign_server_settings(ap);
	3421	va_end(ap);
	3422
	3423	return yd->client_id;
	3424	}
	3425
	3426	int yahoo_init(const char username, const char password)
	3427	{
	3428	return yahoo_init_with_attributes(username, password, NULL);
	3429	}
	3430
	3431	struct connect_callback_data {
	3432	struct yahoo_data *yd;
	3433	int tag;
	3434	int i;
	3435	};
	3436
	3437	static void yahoo_connected(int fd, int error, void *data)
	3438	{
	3439	struct connect_callback_data *ccd = data;
	3440	struct yahoo_data *yd = ccd->yd;
	3441	struct yahoo_packet *pkt;
	3442	struct yahoo_input_data *yid;
	3443	struct yahoo_server_settings *yss = yd->server_settings;
	3444
	3445	if(error) {
	3446	if(fallback_ports[ccd->i]) {
	3447	int tag;
	3448	yss->pager_port = fallback_ports[ccd->i++];
	3449	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
	3450	yss->pager_port, yahoo_connected, ccd);
	3451
	3452	if(tag > 0)
	3453	ccd->tag=tag;
	3454	} else {
	3455	FREE(ccd);
	3456	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3457	}
	3458	return;
	3459	}
	3460
	3461	FREE(ccd);
	3462
	3463	/* fd < 0 && error == 0 means connect was cancelled */
	3464	if(fd < 0)
	3465	return;
	3466
	3467	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3468	NOTICE(("Sending initial packet"));
	3469
	3470	yahoo_packet_hash(pkt, 1, yd->user);
	3471
	3472	yid = y_new0(struct yahoo_input_data, 1);
	3473	yid->yd = yd;
	3474	yid->fd = fd;
	3475	inputs = y_list_prepend(inputs, yid);
	3476
	3477	yahoo_send_packet(yid, pkt, 0);
	3478
	3479	yahoo_packet_free(pkt);
	3480
	3481	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3482	}
	3483
	3484	void yahoo_login(int id, int initial)
	3485	{
	3486	struct yahoo_data *yd = find_conn_by_id(id);
	3487	struct connect_callback_data *ccd;
	3488	struct yahoo_server_settings *yss;
	3489	int tag;
	3490
	3491	if(!yd)
	3492	return;
	3493
	3494	yss = yd->server_settings;
	3495
	3496	yd->initial_status = initial;
	3497
	3498	ccd = y_new0(struct connect_callback_data, 1);
	3499	ccd->yd = yd;
	3500	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
	3501	yahoo_connected, ccd);
	3502
	3503	/*
	3504	* if tag <= 0, then callback has already been called
	3505	* so ccd will have been freed
	3506	*/
	3507	if(tag > 0)
	3508	ccd->tag = tag;
	3509	else if(tag < 0)
	3510	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3511	}
	3512
	3513
	3514	int yahoo_get_fd(int id)
	3515	{
	3516	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3517	if(!yid)
	3518	return 0;
	3519	else
	3520	return yid->fd;
	3521	}
	3522
	3523	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8)
	3524	{
	3525	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3526	struct yahoo_packet *pkt = NULL;
	3527	struct yahoo_data *yd;
	3528
	3529	if(!yid)
	3530	return;
	3531
	3532	yd = yid->yd;
	3533
	3534	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
	3535
	3536	if(from && strcmp(from, yd->user))
	3537	yahoo_packet_hash(pkt, 0, yd->user);
	3538	yahoo_packet_hash(pkt, 1, from?from:yd->user);
	3539	yahoo_packet_hash(pkt, 5, who);
	3540	yahoo_packet_hash(pkt, 14, what);
	3541
	3542	if(utf8)
	3543	yahoo_packet_hash(pkt, 97, "1");
	3544
	3545	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
	3546	yahoo_packet_hash(pkt, 64, "0");
	3547
	3548
	3549	yahoo_send_packet(yid, pkt, 0);
	3550
	3551	yahoo_packet_free(pkt);
	3552	}
	3553
	3554	void yahoo_send_typing(int id, const char from, const char who, int typ)
	3555	{
	3556	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3557	struct yahoo_data *yd;
	3558	struct yahoo_packet *pkt = NULL;
	3559	if(!yid)
	3560	return;
	3561
	3562	yd = yid->yd;
	3563	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
	3564
	3565	yahoo_packet_hash(pkt, 5, who);
	3566	yahoo_packet_hash(pkt, 4, from?from:yd->user);
	3567	yahoo_packet_hash(pkt, 14, " ");
	3568	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
	3569	yahoo_packet_hash(pkt, 49, "TYPING");
	3570
	3571	yahoo_send_packet(yid, pkt, 0);
	3572
	3573	yahoo_packet_free(pkt);
	3574	}
	3575
	3576	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
	3577	{
	3578	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3579	struct yahoo_data *yd;
	3580	struct yahoo_packet *pkt = NULL;
	3581	int service;
	3582	char s[4];
	3583
	3584	if(!yid)
	3585	return;
	3586
	3587	yd = yid->yd;
	3588
	3589	if (msg) {
	3590	yd->current_status = YAHOO_STATUS_CUSTOM;
	3591	} else {
	3592	yd->current_status = state;
	3593	}
	3594
	3595	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
	3596	service = YAHOO_SERVICE_ISBACK;
	3597	else
	3598	service = YAHOO_SERVICE_ISAWAY;
	3599	pkt = yahoo_packet_new(service, yd->current_status, yd->session_id);
	3600	snprintf(s, sizeof(s), "%d", yd->current_status);
	3601	yahoo_packet_hash(pkt, 10, s);
	3602	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
	3603	yahoo_packet_hash(pkt, 19, msg);
	3604	yahoo_packet_hash(pkt, 47, away?"1":"0");
	3605	}
	3606
	3607	yahoo_send_packet(yid, pkt, 0);
	3608	yahoo_packet_free(pkt);
	3609	}
	3610
	3611	void yahoo_logoff(int id)
	3612	{
	3613	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3614	struct yahoo_data *yd;
	3615	struct yahoo_packet *pkt = NULL;
	3616
	3617	if(!yid)
	3618	return;
	3619	yd = yid->yd;
	3620
	3621	LOG(("yahoo_logoff: current status: %d", yd->current_status));
	3622
	3623	if(yd->current_status != -1) {
	3624	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3625	yd->current_status = -1;
	3626
	3627	if (pkt) {
	3628	yahoo_send_packet(yid, pkt, 0);
	3629	yahoo_packet_free(pkt);
	3630	}
	3631	}
	3632
	3633
	3634	/* do {
	3635	yahoo_input_close(yid);
	3636	} while((yid = find_input_by_id(id)));*/
	3637
	3638	}
	3639
	3640	void yahoo_get_list(int id)
	3641	{
	3642	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3643	struct yahoo_data *yd;
	3644	struct yahoo_packet *pkt = NULL;
	3645
	3646	if(!yid)
	3647	return;
	3648	yd = yid->yd;
	3649
	3650	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3651	yahoo_packet_hash(pkt, 1, yd->user);
	3652	if (pkt) {
	3653	yahoo_send_packet(yid, pkt, 0);
	3654	yahoo_packet_free(pkt);
	3655	}
	3656	}
	3657
	3658	static void _yahoo_http_connected(int id, int fd, int error, void *data)
	3659	{
	3660	struct yahoo_input_data *yid = data;
	3661	if(fd <= 0) {
	3662	inputs = y_list_remove(inputs, yid);
	3663	FREE(yid);
	3664	return;
	3665	}
	3666
	3667	yid->fd = fd;
	3668	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	3669	}
	3670
	3671	void yahoo_get_yab(int id)
	3672	{
	3673	struct yahoo_data *yd = find_conn_by_id(id);
	3674	struct yahoo_input_data *yid;
	3675	char url[1024];
	3676	char buff[1024];
	3677
	3678	if(!yd)
	3679	return;
	3680
	3681	yid = y_new0(struct yahoo_input_data, 1);
	3682	yid->yd = yd;
	3683	yid->type = YAHOO_CONNECTION_YAB;
	3684
	3685	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
	3686
	3687	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3688	yd->cookie_y, yd->cookie_t);
	3689
	3690	inputs = y_list_prepend(inputs, yid);
	3691
	3692	yahoo_http_get(yid->yd->client_id, url, buff,
	3693	_yahoo_http_connected, yid);
	3694	}
	3695
	3696	void yahoo_set_yab(int id, struct yab * yab)
	3697	{
	3698	struct yahoo_data *yd = find_conn_by_id(id);
	3699	struct yahoo_input_data *yid;
	3700	char url[1024];
	3701	char buff[1024];
	3702	char *temp;
	3703	int size = sizeof(url)-1;
	3704
	3705	if(!yd)
	3706	return;
	3707
	3708	yid = y_new0(struct yahoo_input_data, 1);
	3709	yid->type = YAHOO_CONNECTION_YAB;
	3710	yid->yd = yd;
	3711
	3712	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
	3713
	3714	if(yab->dbid) {
	3715	/* change existing yab */
	3716	char tmp[32];
	3717	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
	3718	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
	3719	strncat(url, tmp, size - strlen(url));
	3720	}
	3721
	3722	if(yab->fname) {
	3723	strncat(url, "&fn=", size - strlen(url));
	3724	temp = yahoo_urlencode(yab->fname);
	3725	strncat(url, temp, size - strlen(url));
	3726	free(temp);
	3727	}
	3728	if(yab->lname) {
	3729	strncat(url, "&ln=", size - strlen(url));
	3730	temp = yahoo_urlencode(yab->lname);
	3731	strncat(url, temp, size - strlen(url));
	3732	free(temp);
	3733	}
	3734	strncat(url, "&yid=", size - strlen(url));
	3735	temp = yahoo_urlencode(yab->id);
	3736	strncat(url, temp, size - strlen(url));
	3737	free(temp);
	3738	if(yab->nname) {
	3739	strncat(url, "&nn=", size - strlen(url));
	3740	temp = yahoo_urlencode(yab->nname);
	3741	strncat(url, temp, size - strlen(url));
	3742	free(temp);
	3743	}
	3744	if(yab->email) {
	3745	strncat(url, "&e=", size - strlen(url));
	3746	temp = yahoo_urlencode(yab->email);
	3747	strncat(url, temp, size - strlen(url));
	3748	free(temp);
	3749	}
	3750	if(yab->hphone) {
	3751	strncat(url, "&hp=", size - strlen(url));
	3752	temp = yahoo_urlencode(yab->hphone);
	3753	strncat(url, temp, size - strlen(url));
	3754	free(temp);
	3755	}
	3756	if(yab->wphone) {
	3757	strncat(url, "&wp=", size - strlen(url));
	3758	temp = yahoo_urlencode(yab->wphone);
	3759	strncat(url, temp, size - strlen(url));
	3760	free(temp);
	3761	}
	3762	if(yab->mphone) {
	3763	strncat(url, "&mp=", size - strlen(url));
	3764	temp = yahoo_urlencode(yab->mphone);
	3765	strncat(url, temp, size - strlen(url));
	3766	free(temp);
	3767	}
	3768	strncat(url, "&pp=0", size - strlen(url));
	3769
	3770	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3771	yd->cookie_y, yd->cookie_t);
	3772
	3773	inputs = y_list_prepend(inputs, yid);
	3774
	3775	yahoo_http_get(yid->yd->client_id, url, buff,
	3776	_yahoo_http_connected, yid);
	3777	}
	3778
	3779	void yahoo_set_identity_status(int id, const char * identity, int active)
	3780	{
	3781	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3782	struct yahoo_data *yd;
	3783	struct yahoo_packet *pkt = NULL;
	3784
	3785	if(!yid)
	3786	return;
	3787	yd = yid->yd;
	3788
	3789	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
	3790	YAHOO_STATUS_AVAILABLE, yd->session_id);
	3791	yahoo_packet_hash(pkt, 3, identity);
	3792	if (pkt) {
	3793	yahoo_send_packet(yid, pkt, 0);
	3794	yahoo_packet_free(pkt);
	3795	}
	3796	}
	3797
	3798	void yahoo_refresh(int id)
	3799	{
	3800	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3801	struct yahoo_data *yd;
	3802	struct yahoo_packet *pkt = NULL;
	3803
	3804	if(!yid)
	3805	return;
	3806	yd = yid->yd;
	3807
	3808	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3809	if (pkt) {
	3810	yahoo_send_packet(yid, pkt, 0);
	3811	yahoo_packet_free(pkt);
	3812	}
	3813	}
	3814
	3815	void yahoo_keepalive(int id)
	3816	{
	3817	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3818	struct yahoo_data *yd;
	3819	struct yahoo_packet *pkt=NULL;
	3820	if(!yid)
	3821	return;
	3822	yd = yid->yd;
	3823
	3824	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3825	yahoo_send_packet(yid, pkt, 0);
	3826	yahoo_packet_free(pkt);
	3827	}
	3828
	3829	void yahoo_chat_keepalive (int id)
	3830	{
	3831	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
	3832	struct yahoo_data *yd;
	3833	struct yahoo_packet *pkt = NULL;
	3834
	3835	if (!yid)
	3836	return;
	3837
	3838	yd = yid->yd;
	3839
	3840	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3841	yahoo_send_packet (yid, pkt, 0);
	3842	yahoo_packet_free (pkt);
	3843	}
	3844
	3845	void yahoo_add_buddy(int id, const char who, const char group)
	3846	{
	3847	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3848	struct yahoo_data *yd;
	3849	struct yahoo_packet *pkt;
	3850
	3851	if(!yid)
	3852	return;
	3853	yd = yid->yd;
	3854
	3855	if (!yd->logged_in)
	3856	return;
	3857
	3858	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3859	yahoo_packet_hash(pkt, 1, yd->user);
	3860	yahoo_packet_hash(pkt, 7, who);
	3861	yahoo_packet_hash(pkt, 65, group);
	3862	yahoo_send_packet(yid, pkt, 0);
	3863	yahoo_packet_free(pkt);
	3864	}
	3865
	3866	void yahoo_remove_buddy(int id, const char who, const char group)
	3867	{
	3868	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3869	struct yahoo_data *yd;
	3870	struct yahoo_packet *pkt = NULL;
	3871
	3872	if(!yid)
	3873	return;
	3874	yd = yid->yd;
	3875
	3876	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3877
	3878	yahoo_packet_hash(pkt, 1, yd->user);
	3879	yahoo_packet_hash(pkt, 7, who);
	3880	yahoo_packet_hash(pkt, 65, group);
	3881	yahoo_send_packet(yid, pkt, 0);
	3882	yahoo_packet_free(pkt);
	3883	}
	3884
	3885	void yahoo_reject_buddy(int id, const char who, const char msg)
	3886	{
	3887	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3888	struct yahoo_data *yd;
	3889	struct yahoo_packet *pkt;
	3890
	3891	if(!yid)
	3892	return;
	3893	yd = yid->yd;
	3894
	3895	if (!yd->logged_in)
	3896	return;
	3897
	3898	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3899	yahoo_packet_hash(pkt, 1, yd->user);
	3900	yahoo_packet_hash(pkt, 7, who);
	3901	yahoo_packet_hash(pkt, 14, msg);
	3902	yahoo_send_packet(yid, pkt, 0);
	3903	yahoo_packet_free(pkt);
	3904	}
	3905
	3906	void yahoo_ignore_buddy(int id, const char *who, int unignore)
	3907	{
	3908	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3909	struct yahoo_data *yd;
	3910	struct yahoo_packet *pkt;
	3911
	3912	if(!yid)
	3913	return;
	3914	yd = yid->yd;
	3915
	3916	if (!yd->logged_in)
	3917	return;
	3918
	3919	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3920	yahoo_packet_hash(pkt, 1, yd->user);
	3921	yahoo_packet_hash(pkt, 7, who);
	3922	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
	3923	yahoo_send_packet(yid, pkt, 0);
	3924	yahoo_packet_free(pkt);
	3925	}
	3926
	3927	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
	3928	{
	3929	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3930	struct yahoo_data *yd;
	3931	struct yahoo_packet *pkt = NULL;
	3932
	3933	if(!yid)
	3934	return;
	3935	yd = yid->yd;
	3936
	3937	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3938	yahoo_packet_hash(pkt, 1, yd->user);
	3939	yahoo_packet_hash(pkt, 7, who);
	3940	yahoo_packet_hash(pkt, 65, new_group);
	3941	yahoo_packet_hash(pkt, 14, " ");
	3942
	3943	yahoo_send_packet(yid, pkt, 0);
	3944	yahoo_packet_free(pkt);
	3945
	3946	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3947	yahoo_packet_hash(pkt, 1, yd->user);
	3948	yahoo_packet_hash(pkt, 7, who);
	3949	yahoo_packet_hash(pkt, 65, old_group);
	3950	yahoo_send_packet(yid, pkt, 0);
	3951	yahoo_packet_free(pkt);
	3952	}
	3953
	3954	void yahoo_group_rename(int id, const char old_group, const char new_group)
	3955	{
	3956	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3957	struct yahoo_data *yd;
	3958	struct yahoo_packet *pkt = NULL;
	3959
	3960	if(!yid)
	3961	return;
	3962	yd = yid->yd;
	3963
	3964	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3965	yahoo_packet_hash(pkt, 1, yd->user);
	3966	yahoo_packet_hash(pkt, 65, old_group);
	3967	yahoo_packet_hash(pkt, 67, new_group);
	3968
	3969	yahoo_send_packet(yid, pkt, 0);
	3970	yahoo_packet_free(pkt);
	3971	}
	3972
	3973	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
	3974	{
	3975	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3976	struct yahoo_data *yd;
	3977	struct yahoo_packet *pkt;
	3978
	3979	if(!yid)
	3980	return;
	3981	yd = yid->yd;
	3982
	3983	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3984
	3985	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	3986	yahoo_packet_hash(pkt, 51, who);
	3987	yahoo_packet_hash(pkt, 57, room);
	3988	yahoo_packet_hash(pkt, 58, msg);
	3989	yahoo_packet_hash(pkt, 13, "0");
	3990	for(; members; members = members->next) {
	3991	yahoo_packet_hash(pkt, 52, (char *)members->data);
	3992	yahoo_packet_hash(pkt, 53, (char *)members->data);
	3993	}
	3994	/* 52, 53 -> other members? */
	3995
	3996	yahoo_send_packet(yid, pkt, 0);
	3997
	3998	yahoo_packet_free(pkt);
	3999	}
	4000
	4001	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
	4002	{
	4003	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4004	struct yahoo_data *yd;
	4005	struct yahoo_packet *pkt;
	4006
	4007	if(!yid)
	4008	return;
	4009	yd = yid->yd;
	4010
	4011	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4012
	4013	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4014	yahoo_packet_hash(pkt, 50, yd->user);
	4015	for(; who; who = who->next) {
	4016	yahoo_packet_hash(pkt, 52, (char *)who->data);
	4017	}
	4018	yahoo_packet_hash(pkt, 57, room);
	4019	yahoo_packet_hash(pkt, 58, msg);
	4020	yahoo_packet_hash(pkt, 13, "0");
	4021
	4022	yahoo_send_packet(yid, pkt, 0);
	4023
	4024	yahoo_packet_free(pkt);
	4025	}
	4026
	4027	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
	4028	{
	4029	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4030	struct yahoo_data *yd;
	4031	struct yahoo_packet *pkt;
	4032
	4033	if(!yid)
	4034	return;
	4035	yd = yid->yd;
	4036
	4037	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4038
	4039	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4040	for(; who; who = who->next) {
	4041	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4042	}
	4043	yahoo_packet_hash(pkt, 57, room);
	4044
	4045	yahoo_send_packet(yid, pkt, 0);
	4046
	4047	yahoo_packet_free(pkt);
	4048	}
	4049
	4050	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
	4051	{
	4052	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4053	struct yahoo_data *yd;
	4054	struct yahoo_packet *pkt;
	4055
	4056	if(!yid)
	4057	return;
	4058	yd = yid->yd;
	4059
	4060	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4061
	4062	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4063	for(; who; who = who->next) {
	4064	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4065	}
	4066	yahoo_packet_hash(pkt, 57, room);
	4067	yahoo_packet_hash(pkt, 14, msg);
	4068
	4069	yahoo_send_packet(yid, pkt, 0);
	4070
	4071	yahoo_packet_free(pkt);
	4072	}
	4073
	4074	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
	4075	{
	4076	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4077	struct yahoo_data *yd;
	4078	struct yahoo_packet *pkt;
	4079
	4080	if(!yid)
	4081	return;
	4082	yd = yid->yd;
	4083
	4084	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4085
	4086	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4087	for(; who; who = who->next) {
	4088	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4089	}
	4090	yahoo_packet_hash(pkt, 57, room);
	4091
	4092	yahoo_send_packet(yid, pkt, 0);
	4093
	4094	yahoo_packet_free(pkt);
	4095	}
	4096
	4097	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
	4098	{
	4099	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4100	struct yahoo_data *yd;
	4101	struct yahoo_packet *pkt;
	4102
	4103	if(!yid)
	4104	return;
	4105	yd = yid->yd;
	4106
	4107	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4108
	4109	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4110	for(; who; who = who->next) {
	4111	yahoo_packet_hash(pkt, 53, (char *)who->data);
	4112	}
	4113	yahoo_packet_hash(pkt, 57, room);
	4114	yahoo_packet_hash(pkt, 14, msg);
	4115
	4116	if(utf8)
	4117	yahoo_packet_hash(pkt, 97, "1");
	4118
	4119	yahoo_send_packet(yid, pkt, 0);
	4120
	4121	yahoo_packet_free(pkt);
	4122	}
	4123
	4124	void yahoo_get_chatrooms(int id, int chatroomid)
	4125	{
	4126	struct yahoo_data *yd = find_conn_by_id(id);
	4127	struct yahoo_input_data *yid;
	4128	char url[1024];
	4129	char buff[1024];
	4130
	4131	if(!yd)
	4132	return;
	4133
	4134	yid = y_new0(struct yahoo_input_data, 1);
	4135	yid->yd = yd;
	4136	yid->type = YAHOO_CONNECTION_CHATCAT;
	4137
	4138	if (chatroomid == 0) {
	4139	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
	4140	} else {
	4141	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
	4142	}
	4143
	4144	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4145
	4146	inputs = y_list_prepend(inputs, yid);
	4147
	4148	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4149	}
	4150
	4151	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
	4152	{
	4153	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4154	struct yahoo_data *yd;
	4155	struct yahoo_packet *pkt;
	4156
	4157	if(!yid)
	4158	return;
	4159
	4160	yd = yid->yd;
	4161
	4162	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4163
	4164	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4165	yahoo_packet_hash(pkt, 109, yd->user);
	4166	yahoo_packet_hash(pkt, 6, "abcde");
	4167
	4168	yahoo_send_packet(yid, pkt, 0);
	4169
	4170	yahoo_packet_free(pkt);
	4171
	4172	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4173
	4174	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4175	yahoo_packet_hash(pkt, 104, room);
	4176	yahoo_packet_hash(pkt, 129, roomid);
	4177	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
	4178
	4179	yahoo_send_packet(yid, pkt, 0);
	4180
	4181	yahoo_packet_free(pkt);
	4182	}
	4183
	4184
	4185	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
	4186	{
	4187	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4188	struct yahoo_data *yd;
	4189	struct yahoo_packet *pkt;
	4190	char buf[2];
	4191
	4192	if(!yid)
	4193	return;
	4194
	4195	yd = yid->yd;
	4196
	4197	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4198
	4199	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4200	yahoo_packet_hash(pkt, 104, room);
	4201	yahoo_packet_hash(pkt, 117, msg);
	4202
	4203	snprintf(buf, sizeof(buf), "%d", msgtype);
	4204	yahoo_packet_hash(pkt, 124, buf);
	4205
	4206	if(utf8)
	4207	yahoo_packet_hash(pkt, 97, "1");
	4208
	4209	yahoo_send_packet(yid, pkt, 0);
	4210
	4211	yahoo_packet_free(pkt);
	4212	}
	4213
	4214
	4215	void yahoo_chat_logoff(int id, const char *from)
	4216	{
	4217	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4218	struct yahoo_data *yd;
	4219	struct yahoo_packet *pkt;
	4220
	4221	if(!yid)
	4222	return;
	4223
	4224	yd = yid->yd;
	4225
	4226	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4227
	4228	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4229
	4230	yahoo_send_packet(yid, pkt, 0);
	4231
	4232	yahoo_packet_free(pkt);
	4233	}
	4234
	4235	void yahoo_webcam_close_feed(int id, const char *who)
	4236	{
	4237	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
	4238
	4239	if(yid)
	4240	yahoo_input_close(yid);
	4241	}
	4242
	4243	void yahoo_webcam_get_feed(int id, const char *who)
	4244	{
	4245	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4246	struct yahoo_data *yd;
	4247	struct yahoo_packet *pkt;
	4248
	4249	if(!yid)
	4250	return;
	4251
	4252	/*
	4253	* add the user to the queue. this is a dirty hack, since
	4254	* the yahoo server doesn't tell us who's key it's returning,
	4255	* we have to just hope that it sends back keys in the same
	4256	* order that we request them.
	4257	* The queue is popped in yahoo_process_webcam_key
	4258	*/
	4259	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
	4260
	4261	yd = yid->yd;
	4262
	4263	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4264
	4265	yahoo_packet_hash(pkt, 1, yd->user);
	4266	if (who != NULL)
	4267	yahoo_packet_hash(pkt, 5, who);
	4268	yahoo_send_packet(yid, pkt, 0);
	4269
	4270	yahoo_packet_free(pkt);
	4271	}
	4272
	4273	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
	4274	{
	4275	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4276	unsigned char *packet;
	4277	unsigned char header_len = 13;
	4278	unsigned int pos = 0;
	4279
	4280	if (!yid)
	4281	return;
	4282
	4283	packet = y_new0(unsigned char, header_len);
	4284
	4285	packet[pos++] = header_len;
	4286	packet[pos++] = 0;
	4287	packet[pos++] = 5; /* version byte?? */
	4288	packet[pos++] = 0;
	4289	pos += yahoo_put32(packet + pos, length);
	4290	packet[pos++] = 2; /* packet type, image */
	4291	pos += yahoo_put32(packet + pos, timestamp);
	4292	yahoo_add_to_send_queue(yid, packet, header_len);
	4293	FREE(packet);
	4294
	4295	if (length)
	4296	yahoo_add_to_send_queue(yid, image, length);
	4297	}
	4298
	4299	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
	4300	{
	4301	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4302	char *packet = NULL;
	4303	char *data = NULL;
	4304	unsigned char header_len = 13;
	4305	unsigned int pos = 0;
	4306	unsigned int len = 0;
	4307
	4308	if (!yid)
	4309	return;
	4310
	4311	data = strdup("u=");
	4312	data = y_string_append(data, (char*)who);
	4313	data = y_string_append(data, "\r\n");
	4314	len = strlen(data);
	4315
	4316	packet = y_new0(char, header_len + len);
	4317	packet[pos++] = header_len;
	4318	packet[pos++] = 0;
	4319	packet[pos++] = 5; /* version byte?? */
	4320	packet[pos++] = 0;
	4321	pos += yahoo_put32(packet + pos, len);
	4322	packet[pos++] = 0; /* packet type */
	4323	pos += yahoo_put32(packet + pos, accept);
	4324	memcpy(packet + pos, data, len);
	4325	FREE(data);
	4326	yahoo_add_to_send_queue(yid, packet, header_len + len);
	4327	FREE(packet);
	4328	}
	4329
	4330	void yahoo_webcam_invite(int id, const char *who)
	4331	{
	4332	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4333	struct yahoo_packet *pkt;
	4334
	4335	if(!yid)
	4336	return;
	4337
	4338	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
	4339
	4340	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
	4341	yahoo_packet_hash(pkt, 14, " ");
	4342	yahoo_packet_hash(pkt, 13, "0");
	4343	yahoo_packet_hash(pkt, 1, yid->yd->user);
	4344	yahoo_packet_hash(pkt, 5, who);
	4345	yahoo_send_packet(yid, pkt, 0);
	4346
	4347	yahoo_packet_free(pkt);
	4348	}
	4349
	4350	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)
	4351	{
	4352	struct yahoo_data *yd = find_conn_by_id(id);
	4353	struct yahoo_input_data *yid;
	4354	char url[1024];
	4355	char buff[1024];
	4356	char ctext, p;
	4357
	4358	if(!yd)
	4359	return;
	4360
	4361	yid = y_new0(struct yahoo_input_data, 1);
	4362	yid->yd = yd;
	4363	yid->type = YAHOO_CONNECTION_SEARCH;
	4364
	4365	/*
	4366	age range
	4367	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
	4368	*/
	4369
	4370	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
	4371
	4372	ctext = strdup(text);
	4373	while((p = strchr(ctext, ' ')))
	4374	*p = '+';
	4375
	4376	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
	4377	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
	4378	startpos ? buff : "");
	4379
	4380	FREE(ctext);
	4381
	4382	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4383
	4384	inputs = y_list_prepend(inputs, yid);
	4385	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4386	}
	4387
	4388	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
	4389	int photo, int yahoo_only)
	4390	{
	4391	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4392	struct yahoo_search_state *yss;
	4393
	4394	if(!yid)
	4395	return;
	4396
	4397	if(!yid->ys)
	4398	yid->ys = y_new0(struct yahoo_search_state, 1);
	4399
	4400	yss = yid->ys;
	4401
	4402	FREE(yss->lsearch_text);
	4403	yss->lsearch_type = t;
	4404	yss->lsearch_text = strdup(text);
	4405	yss->lsearch_gender = g;
	4406	yss->lsearch_agerange = ar;
	4407	yss->lsearch_photo = photo;
	4408	yss->lsearch_yahoo_only = yahoo_only;
	4409
	4410	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
	4411	}
	4412
	4413	void yahoo_search_again(int id, int start)
	4414	{
	4415	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4416	struct yahoo_search_state *yss;
	4417
	4418	if(!yid \|\| !yid->ys)
	4419	return;
	4420
	4421	yss = yid->ys;
	4422
	4423	if(start == -1)
	4424	start = yss->lsearch_nstart + yss->lsearch_nfound;
	4425
	4426	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
	4427	yss->lsearch_gender, yss->lsearch_agerange,
	4428	yss->lsearch_photo, yss->lsearch_yahoo_only,
	4429	start, yss->lsearch_ntotal);
	4430	}
	4431
	4432	struct send_file_data {
	4433	struct yahoo_packet *pkt;
	4434	yahoo_get_fd_callback callback;
	4435	void *user_data;
	4436	};
	4437
	4438	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
	4439	{
	4440	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	4441	struct send_file_data *sfd = data;
	4442	struct yahoo_packet *pkt = sfd->pkt;
	4443	unsigned char buff[1024];
	4444
	4445	if(fd <= 0) {
	4446	sfd->callback(id, fd, error, sfd->user_data);
	4447	FREE(sfd);
	4448	yahoo_packet_free(pkt);
	4449	inputs = y_list_remove(inputs, yid);
	4450	FREE(yid);
	4451	return;
	4452	}
	4453
	4454	yid->fd = fd;
	4455	yahoo_send_packet(yid, pkt, 8);
	4456	yahoo_packet_free(pkt);
	4457
	4458	snprintf((char *)buff, sizeof(buff), "29");
	4459	buff[2] = 0xc0;
	4460	buff[3] = 0x80;
	4461
	4462	write(yid->fd, buff, 4);
	4463
	4464	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	4465
	4466	sfd->callback(id, fd, error, sfd->user_data);
	4467	FREE(sfd);
	4468	inputs = y_list_remove(inputs, yid);
	4469	/*
	4470	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	4471	if(!strcmp(buff, ""))
	4472	break;
	4473	}
	4474
	4475	*/
	4476	yahoo_input_close(yid);
	4477	}
	4478
	4479	void yahoo_send_file(int id, const char who, const char msg,
	4480	const char *name, unsigned long size,
	4481	yahoo_get_fd_callback callback, void *data)
	4482	{
	4483	struct yahoo_data *yd = find_conn_by_id(id);
	4484	struct yahoo_input_data *yid;
	4485	struct yahoo_server_settings *yss;
	4486	struct yahoo_packet *pkt = NULL;
	4487	char size_str[10];
	4488	long content_length=0;
	4489	unsigned char buff[1024];
	4490	char url[255];
	4491	struct send_file_data *sfd;
	4492
	4493	if(!yd)
	4494	return;
	4495
	4496	yss = yd->server_settings;
	4497
	4498	yid = y_new0(struct yahoo_input_data, 1);
	4499	yid->yd = yd;
	4500	yid->type = YAHOO_CONNECTION_FT;
	4501
	4502	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4503
	4504	snprintf(size_str, sizeof(size_str), "%ld", size);
	4505
	4506	yahoo_packet_hash(pkt, 0, yd->user);
	4507	yahoo_packet_hash(pkt, 5, who);
	4508	yahoo_packet_hash(pkt, 14, msg);
	4509	yahoo_packet_hash(pkt, 27, name);
	4510	yahoo_packet_hash(pkt, 28, size_str);
	4511
	4512	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	4513
	4514	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	4515	yss->filetransfer_host, yss->filetransfer_port);
	4516	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	4517	yd->cookie_y, yd->cookie_t);
	4518	inputs = y_list_prepend(inputs, yid);
	4519
	4520	sfd = y_new0(struct send_file_data, 1);
	4521	sfd->pkt = pkt;
	4522	sfd->callback = callback;
	4523	sfd->user_data = data;
	4524	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	4525	_yahoo_send_file_connected, sfd);
	4526	}
	4527
	4528
	4529	enum yahoo_status yahoo_current_status(int id)
	4530	{
	4531	struct yahoo_data *yd = find_conn_by_id(id);
	4532	if(!yd)
	4533	return YAHOO_STATUS_OFFLINE;
	4534	return yd->current_status;
	4535	}
	4536
	4537	const YList * yahoo_get_buddylist(int id)
	4538	{
	4539	struct yahoo_data *yd = find_conn_by_id(id);
	4540	if(!yd)
	4541	return NULL;
	4542	return yd->buddies;
	4543	}
	4544
	4545	const YList * yahoo_get_ignorelist(int id)
	4546	{
	4547	struct yahoo_data *yd = find_conn_by_id(id);
	4548	if(!yd)
	4549	return NULL;
	4550	return yd->ignore;
	4551	}
	4552
	4553	const YList * yahoo_get_identities(int id)
	4554	{
	4555	struct yahoo_data *yd = find_conn_by_id(id);
	4556	if(!yd)
	4557	return NULL;
	4558	return yd->identities;
	4559	}
	4560
	4561	const char * yahoo_get_cookie(int id, const char *which)
	4562	{
	4563	struct yahoo_data *yd = find_conn_by_id(id);
	4564	if(!yd)
	4565	return NULL;
	4566	if(!strncasecmp(which, "y", 1))
	4567	return yd->cookie_y;
	4568	if(!strncasecmp(which, "t", 1))
	4569	return yd->cookie_t;
	4570	if(!strncasecmp(which, "c", 1))
	4571	return yd->cookie_c;
	4572	if(!strncasecmp(which, "login", 5))
	4573	return yd->login_cookie;
	4574	return NULL;
	4575	}
	4576
	4577	void yahoo_get_url_handle(int id, const char *url,
	4578	yahoo_get_url_handle_callback callback, void *data)
	4579	{
	4580	struct yahoo_data *yd = find_conn_by_id(id);
	4581	if(!yd)
	4582	return;
	4583
	4584	yahoo_get_url_fd(id, url, yd, callback, data);
	4585	}
	4586
	4587	const char * yahoo_get_profile_url( void )
	4588	{
	4589	return profile_url;
	4590	}
	4591

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