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source: protocols/yahoo/libyahoo2.c @ ad8b8a3

Last change on this file since ad8b8a3 was c3c2e14, checked in by Wilmer van der Gaast <wilmer@…>, at 2005-11-30T12:12:25Z
Got rid of the config.h includes in IM-code. Now that HAVE_CONFIG_H is defined, they started to cause problems.
Property mode set to `100644`
File size: 109.5 KB

Rev	Line
[b7d3cc34]	1	/*
	2	* libyahoo2: libyahoo2.c
	3	*
	4	* Some code copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
	5	*
	6	* Yahoo Search copyright (C) 2003, Konstantin Klyagin <konst AT konst.org.ua>
	7	*
	8	* Much of this code was taken and adapted from the yahoo module for
	9	* gaim released under the GNU GPL. This code is also released under the
	10	* GNU GPL.
	11	*
	12	* This code is derivitive of Gaim <http://gaim.sourceforge.net>
	13	* copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
	14	* 1998-1999, Adam Fritzler <afritz@marko.net>
	15	* 1998-2002, Rob Flynn <rob@marko.net>
	16	* 2000-2002, Eric Warmenhoven <eric@warmenhoven.org>
	17	* 2001-2002, Brian Macke <macke@strangelove.net>
	18	* 2001, Anand Biligiri S <abiligiri@users.sf.net>
	19	* 2001, Valdis Kletnieks
	20	* 2002, Sean Egan <bj91704@binghamton.edu>
	21	* 2002, Toby Gray <toby.gray@ntlworld.com>
	22	*
	23	* This library also uses code from other libraries, namely:
	24	* Portions from libfaim copyright 1998, 1999 Adam Fritzler
	25	* <afritz@auk.cx>
	26	* Portions of Sylpheed copyright 2000-2002 Hiroyuki Yamamoto
	27	* <hiro-y@kcn.ne.jp>
	28	*
	29	*
	30	* This program is free software; you can redistribute it and/or modify
	31	* it under the terms of the GNU General Public License as published by
	32	* the Free Software Foundation; either version 2 of the License, or
	33	* (at your option) any later version.
	34	*
	35	* This program is distributed in the hope that it will be useful,
	36	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	37	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	38	* GNU General Public License for more details.
	39	*
	40	* You should have received a copy of the GNU General Public License
	41	* along with this program; if not, write to the Free Software
	42	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	43	*
	44	*/
	45
	46	#ifndef _WIN32
	47	#include <unistd.h>
	48	#endif
	49	#include <errno.h>
	50	#include <stdio.h>
	51	#include <stdarg.h>
	52
	53	#if STDC_HEADERS
	54	# include <string.h>
	55	#else
	56	# if !HAVE_STRCHR
	57	# define strchr index
	58	# define strrchr rindex
	59	# endif
	60	char strchr (), strrchr ();
	61	# if !HAVE_MEMCPY
	62	# define memcpy(d, s, n) bcopy ((s), (d), (n))
	63	# define memmove(d, s, n) bcopy ((s), (d), (n))
	64	# endif
	65	#endif
	66
	67	#include <sys/types.h>
	68
	69	#ifdef __MINGW32__
	70	# include <winsock2.h>
	71	# define write(a,b,c) send(a,b,c,0)
	72	# define read(a,b,c) recv(a,b,c,0)
	73	#endif
	74
	75	#include <stdlib.h>
	76	#include <ctype.h>
	77
	78	#include "sha.h"
	79	#include "md5.h"
	80	#include "yahoo2.h"
	81	#include "yahoo_httplib.h"
	82	#include "yahoo_util.h"
	83	#include "yahoo_fn.h"
	84
	85	#include "yahoo2_callbacks.h"
	86	#include "yahoo_debug.h"
	87	#if defined(__MINGW32__) && !defined(HAVE_GLIB)
	88	#define snprintf _snprintf
	89	#define vsnprintf _vsnprintf
	90	#endif
	91
	92	#ifdef USE_STRUCT_CALLBACKS
	93	struct yahoo_callbacks *yc=NULL;
	94
	95	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
	96	{
	97	yc = tyc;
	98	}
	99
	100	#define YAHOO_CALLBACK(x) yc->x
	101	#else
	102	#define YAHOO_CALLBACK(x) x
	103	#endif
	104
	105	int yahoo_log_message(char * fmt, ...)
	106	{
	107	char out[1024];
	108	va_list ap;
	109	va_start(ap, fmt);
	110	vsnprintf(out, sizeof(out), fmt, ap);
	111	va_end(ap);
	112	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
	113	}
	114
	115	int yahoo_connect(char * host, int port)
	116	{
	117	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
	118	}
	119
	120	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
	121
	122	enum yahoo_log_level yahoo_get_log_level()
	123	{
	124	return log_level;
	125	}
	126
	127	int yahoo_set_log_level(enum yahoo_log_level level)
	128	{
	129	enum yahoo_log_level l = log_level;
	130	log_level = level;
	131	return l;
	132	}
	133
	134	/* default values for servers */
	135	static char pager_host[] = "scs.msg.yahoo.com";
	136	static int pager_port = 5050;
	137	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
	138	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
	139	static int filetransfer_port=80;
	140	static char webcam_host[]="webcam.yahoo.com";
	141	static int webcam_port=5100;
	142	static char webcam_description[]="";
	143	static char local_host[]="";
	144	static int conn_type=Y_WCM_DSL;
	145
	146	static char profile_url[] = "http://profiles.yahoo.com/";
	147
	148	enum yahoo_service { /* these are easier to see in hex */
	149	YAHOO_SERVICE_LOGON = 1,
	150	YAHOO_SERVICE_LOGOFF,
	151	YAHOO_SERVICE_ISAWAY,
	152	YAHOO_SERVICE_ISBACK,
	153	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
	154	YAHOO_SERVICE_MESSAGE,
	155	YAHOO_SERVICE_IDACT,
	156	YAHOO_SERVICE_IDDEACT,
	157	YAHOO_SERVICE_MAILSTAT,
	158	YAHOO_SERVICE_USERSTAT, /* 0xa */
	159	YAHOO_SERVICE_NEWMAIL,
	160	YAHOO_SERVICE_CHATINVITE,
	161	YAHOO_SERVICE_CALENDAR,
	162	YAHOO_SERVICE_NEWPERSONALMAIL,
	163	YAHOO_SERVICE_NEWCONTACT,
	164	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
	165	YAHOO_SERVICE_ADDIGNORE,
	166	YAHOO_SERVICE_PING,
	167	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
	168	YAHOO_SERVICE_SYSMESSAGE = 0x14,
	169	YAHOO_SERVICE_PASSTHROUGH2 = 0x16,
	170	YAHOO_SERVICE_CONFINVITE = 0x18,
	171	YAHOO_SERVICE_CONFLOGON,
	172	YAHOO_SERVICE_CONFDECLINE,
	173	YAHOO_SERVICE_CONFLOGOFF,
	174	YAHOO_SERVICE_CONFADDINVITE,
	175	YAHOO_SERVICE_CONFMSG,
	176	YAHOO_SERVICE_CHATLOGON,
	177	YAHOO_SERVICE_CHATLOGOFF,
	178	YAHOO_SERVICE_CHATMSG = 0x20,
	179	YAHOO_SERVICE_GAMELOGON = 0x28,
	180	YAHOO_SERVICE_GAMELOGOFF,
	181	YAHOO_SERVICE_GAMEMSG = 0x2a,
	182	YAHOO_SERVICE_FILETRANSFER = 0x46,
	183	YAHOO_SERVICE_VOICECHAT = 0x4A,
	184	YAHOO_SERVICE_NOTIFY,
	185	YAHOO_SERVICE_VERIFY,
	186	YAHOO_SERVICE_P2PFILEXFER,
	187	YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */
	188	YAHOO_SERVICE_WEBCAM,
	189	YAHOO_SERVICE_AUTHRESP = 0x54,
	190	YAHOO_SERVICE_LIST,
	191	YAHOO_SERVICE_AUTH = 0x57,
	192	YAHOO_SERVICE_ADDBUDDY = 0x83,
	193	YAHOO_SERVICE_REMBUDDY,
	194	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
	195	YAHOO_SERVICE_REJECTCONTACT,
	196	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
	197	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
	198	YAHOO_SERVICE_CHATGOTO,
	199	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
	200	YAHOO_SERVICE_CHATLEAVE,
	201	YAHOO_SERVICE_CHATEXIT = 0x9b,
	202	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
	203	YAHOO_SERVICE_CHATPING,
	204	YAHOO_SERVICE_COMMENT = 0xa8
	205	};
	206
	207	struct yahoo_pair {
	208	int key;
	209	char *value;
	210	};
	211
	212	struct yahoo_packet {
	213	unsigned short int service;
	214	unsigned int status;
	215	unsigned int id;
	216	YList *hash;
	217	};
	218
	219	struct yahoo_search_state {
	220	int lsearch_type;
	221	char *lsearch_text;
	222	int lsearch_gender;
	223	int lsearch_agerange;
	224	int lsearch_photo;
	225	int lsearch_yahoo_only;
	226	int lsearch_nstart;
	227	int lsearch_nfound;
	228	int lsearch_ntotal;
	229	};
	230
	231	struct data_queue {
	232	unsigned char *queue;
	233	int len;
	234	};
	235
	236	struct yahoo_input_data {
	237	struct yahoo_data *yd;
	238	struct yahoo_webcam *wcm;
	239	struct yahoo_webcam_data *wcd;
	240	struct yahoo_search_state *ys;
	241
	242	int fd;
	243	enum yahoo_connection_type type;
	244
	245	unsigned char *rxqueue;
	246	int rxlen;
	247	int read_tag;
	248
	249	YList *txqueues;
	250	int write_tag;
	251	};
	252
	253	struct yahoo_server_settings {
	254	char *pager_host;
	255	int pager_port;
	256	char *filetransfer_host;
	257	int filetransfer_port;
	258	char *webcam_host;
	259	int webcam_port;
	260	char *webcam_description;
	261	char *local_host;
	262	int conn_type;
	263	};
	264
	265	static void * _yahoo_default_server_settings()
	266	{
	267	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
	268
	269	yss->pager_host = strdup(pager_host);
	270	yss->pager_port = pager_port;
	271	yss->filetransfer_host = strdup(filetransfer_host);
	272	yss->filetransfer_port = filetransfer_port;
	273	yss->webcam_host = strdup(webcam_host);
	274	yss->webcam_port = webcam_port;
	275	yss->webcam_description = strdup(webcam_description);
	276	yss->local_host = strdup(local_host);
	277	yss->conn_type = conn_type;
	278
	279	return yss;
	280	}
	281
	282	static void * _yahoo_assign_server_settings(va_list ap)
	283	{
	284	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
	285	char *key;
	286	char *svalue;
	287	int nvalue;
	288
	289	while(1) {
	290	key = va_arg(ap, char *);
	291	if(key == NULL)
	292	break;
	293
	294	if(!strcmp(key, "pager_host")) {
	295	svalue = va_arg(ap, char *);
	296	free(yss->pager_host);
	297	yss->pager_host = strdup(svalue);
	298	} else if(!strcmp(key, "pager_port")) {
	299	nvalue = va_arg(ap, int);
	300	yss->pager_port = nvalue;
	301	} else if(!strcmp(key, "filetransfer_host")) {
	302	svalue = va_arg(ap, char *);
	303	free(yss->filetransfer_host);
	304	yss->filetransfer_host = strdup(svalue);
	305	} else if(!strcmp(key, "filetransfer_port")) {
	306	nvalue = va_arg(ap, int);
	307	yss->filetransfer_port = nvalue;
	308	} else if(!strcmp(key, "webcam_host")) {
	309	svalue = va_arg(ap, char *);
	310	free(yss->webcam_host);
	311	yss->webcam_host = strdup(svalue);
	312	} else if(!strcmp(key, "webcam_port")) {
	313	nvalue = va_arg(ap, int);
	314	yss->webcam_port = nvalue;
	315	} else if(!strcmp(key, "webcam_description")) {
	316	svalue = va_arg(ap, char *);
	317	free(yss->webcam_description);
	318	yss->webcam_description = strdup(svalue);
	319	} else if(!strcmp(key, "local_host")) {
	320	svalue = va_arg(ap, char *);
	321	free(yss->local_host);
	322	yss->local_host = strdup(svalue);
	323	} else if(!strcmp(key, "conn_type")) {
	324	nvalue = va_arg(ap, int);
	325	yss->conn_type = nvalue;
	326	} else {
	327	WARNING(("Unknown key passed to yahoo_init, "
	328	"perhaps you didn't terminate the list "
	329	"with NULL"));
	330	}
	331	}
	332
	333	return yss;
	334	}
	335
	336	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
	337	{
	338	if(!yss)
	339	return;
	340
	341	free(yss->pager_host);
	342	free(yss->filetransfer_host);
	343	free(yss->webcam_host);
	344	free(yss->webcam_description);
	345	free(yss->local_host);
	346
	347	free(yss);
	348	}
	349
	350	static YList *conns=NULL;
	351	static YList *inputs=NULL;
	352	static int last_id=0;
	353
	354	static void add_to_list(struct yahoo_data *yd)
	355	{
	356	conns = y_list_prepend(conns, yd);
	357	}
	358	static struct yahoo_data * find_conn_by_id(int id)
	359	{
	360	YList *l;
	361	for(l = conns; l; l = y_list_next(l)) {
	362	struct yahoo_data *yd = l->data;
	363	if(yd->client_id == id)
	364	return yd;
	365	}
	366	return NULL;
	367	}
	368	static void del_from_list(struct yahoo_data *yd)
	369	{
	370	conns = y_list_remove(conns, yd);
	371	}
	372
	373	/* call repeatedly to get the next one */
	374	/*
	375	static struct yahoo_input_data * find_input_by_id(int id)
	376	{
	377	YList *l;
	378	for(l = inputs; l; l = y_list_next(l)) {
	379	struct yahoo_input_data *yid = l->data;
	380	if(yid->yd->client_id == id)
	381	return yid;
	382	}
	383	return NULL;
	384	}
	385	*/
	386
	387	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
	388	{
	389	YList *l;
	390	LOG(("find_input_by_id_and_webcam_user"));
	391	for(l = inputs; l; l = y_list_next(l)) {
	392	struct yahoo_input_data *yid = l->data;
	393	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
	394	&& yid->wcm &&
	395	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
	396	!(yid->wcm->user && !who)))
	397	return yid;
	398	}
	399	return NULL;
	400	}
	401
	402	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
	403	{
	404	YList *l;
	405	LOG(("find_input_by_id_and_type"));
	406	for(l = inputs; l; l = y_list_next(l)) {
	407	struct yahoo_input_data *yid = l->data;
	408	if(yid->type == type && yid->yd->client_id == id)
	409	return yid;
	410	}
	411	return NULL;
	412	}
	413
	414	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
	415	{
	416	YList *l;
	417	LOG(("find_input_by_id_and_fd"));
	418	for(l = inputs; l; l = y_list_next(l)) {
	419	struct yahoo_input_data *yid = l->data;
	420	if(yid->fd == fd && yid->yd->client_id == id)
	421	return yid;
	422	}
	423	return NULL;
	424	}
	425
	426	static int count_inputs_with_id(int id)
	427	{
	428	int c=0;
	429	YList *l;
	430	LOG(("counting %d", id));
	431	for(l = inputs; l; l = y_list_next(l)) {
	432	struct yahoo_input_data *yid = l->data;
	433	if(yid->yd->client_id == id)
	434	c++;
	435	}
	436	LOG(("%d", c));
	437	return c;
	438	}
	439
	440
	441	extern char yahoo_crypt(char , char *);
	442
	443	/* Free a buddy list */
	444	static void yahoo_free_buddies(YList * list)
	445	{
	446	YList *l;
	447
	448	for(l = list; l; l = l->next)
	449	{
	450	struct yahoo_buddy *bud = l->data;
	451	if(!bud)
	452	continue;
	453
	454	FREE(bud->group);
	455	FREE(bud->id);
	456	FREE(bud->real_name);
	457	if(bud->yab_entry) {
	458	FREE(bud->yab_entry->fname);
	459	FREE(bud->yab_entry->lname);
	460	FREE(bud->yab_entry->nname);
	461	FREE(bud->yab_entry->id);
	462	FREE(bud->yab_entry->email);
	463	FREE(bud->yab_entry->hphone);
	464	FREE(bud->yab_entry->wphone);
	465	FREE(bud->yab_entry->mphone);
	466	FREE(bud->yab_entry);
	467	}
	468	FREE(bud);
	469	l->data = bud = NULL;
	470	}
	471
	472	y_list_free(list);
	473	}
	474
	475	/* Free an identities list */
	476	static void yahoo_free_identities(YList * list)
	477	{
	478	while (list) {
	479	YList *n = list;
	480	FREE(list->data);
	481	list = y_list_remove_link(list, list);
	482	y_list_free_1(n);
	483	}
	484	}
	485
	486	/* Free webcam data */
	487	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
	488	{
	489	if (wcm) {
	490	FREE(wcm->user);
	491	FREE(wcm->server);
	492	FREE(wcm->key);
	493	FREE(wcm->description);
	494	FREE(wcm->my_ip);
	495	}
	496	FREE(wcm);
	497	}
	498
	499	static void yahoo_free_data(struct yahoo_data *yd)
	500	{
	501	FREE(yd->user);
	502	FREE(yd->password);
	503	FREE(yd->cookie_y);
	504	FREE(yd->cookie_t);
	505	FREE(yd->cookie_c);
	506	FREE(yd->login_cookie);
	507	FREE(yd->login_id);
	508
	509	yahoo_free_buddies(yd->buddies);
	510	yahoo_free_buddies(yd->ignore);
	511	yahoo_free_identities(yd->identities);
	512
	513	yahoo_free_server_settings(yd->server_settings);
	514
	515	FREE(yd);
	516	}
	517
	518	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
	519
	520	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
	521	enum yahoo_status status, int id)
	522	{
	523	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
	524
	525	pkt->service = service;
	526	pkt->status = status;
	527	pkt->id = id;
	528
	529	return pkt;
	530	}
	531
	532	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
	533	{
	534	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	535	pair->key = key;
	536	pair->value = strdup(value);
	537	pkt->hash = y_list_append(pkt->hash, pair);
	538	}
	539
	540	static int yahoo_packet_length(struct yahoo_packet *pkt)
	541	{
	542	YList *l;
	543
	544	int len = 0;
	545
	546	for (l = pkt->hash; l; l = l->next) {
	547	struct yahoo_pair *pair = l->data;
	548	int tmp = pair->key;
	549	do {
	550	tmp /= 10;
	551	len++;
	552	} while (tmp);
	553	len += 2;
	554	len += strlen(pair->value);
	555	len += 2;
	556	}
	557
	558	return len;
	559	}
	560
	561	#define yahoo_put16(buf, data) ( \
	562	(*(buf) = (unsigned char)((data)>>8)&0xff), \
	563	(*((buf)+1) = (unsigned char)(data)&0xff), \
	564	2)
	565	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
	566	#define yahoo_put32(buf, data) ( \
	567	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
	568	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
	569	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
	570	(*((buf)+3) = (unsigned char)(data)&0xff), \
	571	4)
	572	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
	573	(((*((buf)+1))&0xff)<<16) + \
	574	(((*((buf)+2))&0xff)<< 8) + \
	575	(((*((buf)+3))&0xff)))
	576
	577	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
	578	{
	579	int pos = 0;
	580
	581	while (pos + 1 < len) {
	582	char key, value = NULL;
	583	int accept;
	584	int x;
	585
	586	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	587
	588	key = malloc(len + 1);
	589	x = 0;
	590	while (pos + 1 < len) {
	591	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	592	break;
	593	key[x++] = data[pos++];
	594	}
	595	key[x] = 0;
	596	pos += 2;
	597	pair->key = strtol(key, NULL, 10);
	598	free(key);
	599
	600	/* Libyahoo2 developer(s) don't seem to have the time to fix
	601	this problem, so for now try to work around it:
	602
	603	Sometimes we receive an invalid packet with not any more
	604	data at this point. I don't know how to handle this in a
	605	clean way, but let's hope this is clean enough: */
	606
	607	if (pos + 1 < len) {
	608	accept = x;
	609	/* if x is 0 there was no key, so don't accept it */
	610	if (accept)
	611	value = malloc(len - pos + 1);
	612	x = 0;
	613	while (pos + 1 < len) {
	614	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	615	break;
	616	if (accept)
	617	value[x++] = data[pos++];
	618	}
	619	if (accept)
	620	value[x] = 0;
	621	pos += 2;
	622	} else {
	623	accept = 0;
	624	}
	625
	626	if (accept) {
	627	pair->value = strdup(value);
	628	FREE(value);
	629	pkt->hash = y_list_append(pkt->hash, pair);
	630	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
	631	} else {
	632	FREE(pair);
	633	}
	634	}
	635	}
	636
	637	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
	638	{
	639	YList *l;
	640	int pos = 0;
	641
	642	for (l = pkt->hash; l; l = l->next) {
	643	struct yahoo_pair *pair = l->data;
	644	unsigned char buf[100];
	645
	646	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
	647	strcpy((char )data + pos, (char )buf);
	648	pos += strlen((char *)buf);
	649	data[pos++] = 0xc0;
	650	data[pos++] = 0x80;
	651
	652	strcpy((char *)data + pos, pair->value);
	653	pos += strlen(pair->value);
	654	data[pos++] = 0xc0;
	655	data[pos++] = 0x80;
	656	}
	657	}
	658
	659	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
	660	{
	661	YList *l;
	662
	663	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
	664	for (l = pkt->hash; l; l = l->next) {
	665	struct yahoo_pair *pair = l->data;
	666	NOTICE(("\t%d => %s", pair->key, pair->value));
	667	}
	668	}
	669
	670
	671	static void yahoo_packet_dump(unsigned char *data, int len)
	672	{
	673	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
	674	int i;
	675	for (i = 0; i < len; i++) {
	676	if ((i % 8 == 0) && i)
	677	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	678	if ((i % 16 == 0) && i)
	679	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	680	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
	681	}
	682	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	683	for (i = 0; i < len; i++) {
	684	if ((i % 8 == 0) && i)
	685	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	686	if ((i % 16 == 0) && i)
	687	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	688	if (isprint(data[i]))
	689	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
	690	else
	691	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
	692	}
	693	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	694	}
	695	}
	696
	697	static char base64digits[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
	698	"abcdefghijklmnopqrstuvwxyz"
	699	"0123456789._";
	700	static void to_y64(unsigned char out, const unsigned char in, int inlen)
	701	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
	702	{
	703	for (; inlen >= 3; inlen -= 3)
	704	{
	705	*out++ = base64digits[in[0] >> 2];
	706	*out++ = base64digits[((in[0]<<4) & 0x30) \| (in[1]>>4)];
	707	*out++ = base64digits[((in[1]<<2) & 0x3c) \| (in[2]>>6)];
	708	*out++ = base64digits[in[2] & 0x3f];
	709	in += 3;
	710	}
	711	if (inlen > 0)
	712	{
	713	unsigned char fragment;
	714
	715	*out++ = base64digits[in[0] >> 2];
	716	fragment = (in[0] << 4) & 0x30;
	717	if (inlen > 1)
	718	fragment \|= in[1] >> 4;
	719	*out++ = base64digits[fragment];
	720	*out++ = (inlen < 2) ? '-'
	721	: base64digits[(in[1] << 2) & 0x3c];
	722	*out++ = '-';
	723	}
	724	*out = '\0';
	725	}
	726
	727	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
	728	{
	729	struct data_queue *tx = y_new0(struct data_queue, 1);
	730	tx->queue = y_new0(unsigned char, length);
	731	tx->len = length;
	732	memcpy(tx->queue, data, length);
	733
	734	yid->txqueues = y_list_append(yid->txqueues, tx);
	735
	736	if(!yid->write_tag)
	737	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
	738	}
	739
	740	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
	741	{
	742	int pktlen = yahoo_packet_length(pkt);
	743	int len = YAHOO_PACKET_HDRLEN + pktlen;
	744
	745	unsigned char *data;
	746	int pos = 0;
	747
	748	if (yid->fd < 0)
	749	return;
	750
	751	data = y_new0(unsigned char, len + 1);
	752
	753	memcpy(data + pos, "YMSG", 4); pos += 4;
	754	pos += yahoo_put16(data + pos, 0x0a00);
	755	pos += yahoo_put16(data + pos, 0x0000);
	756	pos += yahoo_put16(data + pos, pktlen + extra_pad);
	757	pos += yahoo_put16(data + pos, pkt->service);
	758	pos += yahoo_put32(data + pos, pkt->status);
	759	pos += yahoo_put32(data + pos, pkt->id);
	760
	761	yahoo_packet_write(pkt, data + pos);
	762
	763	yahoo_packet_dump(data, len);
	764
	765	yahoo_add_to_send_queue(yid, data, len);
	766	FREE(data);
	767	}
	768
	769	static void yahoo_packet_free(struct yahoo_packet *pkt)
	770	{
	771	while (pkt->hash) {
	772	struct yahoo_pair *pair = pkt->hash->data;
	773	YList *tmp;
	774	FREE(pair->value);
	775	FREE(pair);
	776	tmp = pkt->hash;
	777	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
	778	y_list_free_1(tmp);
	779	}
	780	FREE(pkt);
	781	}
	782
	783	static int yahoo_send_data(int fd, void *data, int len)
	784	{
	785	int ret;
	786	int e;
	787
	788	if (fd < 0)
	789	return -1;
	790
	791	yahoo_packet_dump(data, len);
	792
	793	do {
	794	ret = write(fd, data, len);
	795	} while(ret == -1 && errno==EINTR);
	796	e=errno;
	797
	798	if (ret == -1) {
	799	LOG(("wrote data: ERR %s", strerror(errno)));
	800	} else {
	801	LOG(("wrote data: OK"));
	802	}
	803
	804	errno=e;
	805	return ret;
	806	}
	807
	808	void yahoo_close(int id)
	809	{
	810	struct yahoo_data *yd = find_conn_by_id(id);
	811	if(!yd)
	812	return;
	813
	814	del_from_list(yd);
	815
	816	yahoo_free_data(yd);
	817	if(id == last_id)
	818	last_id--;
	819	}
	820
	821	static void yahoo_input_close(struct yahoo_input_data *yid)
	822	{
	823	inputs = y_list_remove(inputs, yid);
	824
	825	LOG(("yahoo_input_close(read)"));
	826	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
	827	LOG(("yahoo_input_close(write)"));
	828	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
	829	yid->read_tag = yid->write_tag = 0;
	830	if(yid->fd)
	831	close(yid->fd);
	832	yid->fd = 0;
	833	FREE(yid->rxqueue);
	834	if(count_inputs_with_id(yid->yd->client_id) == 0) {
	835	LOG(("closing %d", yid->yd->client_id));
	836	yahoo_close(yid->yd->client_id);
	837	}
	838	yahoo_free_webcam(yid->wcm);
	839	if(yid->wcd)
	840	FREE(yid->wcd);
	841	if(yid->ys) {
	842	FREE(yid->ys->lsearch_text);
	843	FREE(yid->ys);
	844	}
	845	FREE(yid);
	846	}
	847
	848	static int is_same_bud(const void * a, const void * b) {
	849	const struct yahoo_buddy *subject = a;
	850	const struct yahoo_buddy *object = b;
	851
	852	return strcmp(subject->id, object->id);
	853	}
	854
	855	static YList * bud_str2list(char *rawlist)
	856	{
	857	YList * l = NULL;
	858
	859	char **lines;
	860	char **split;
	861	char **buddies;
	862	char tmp, bud;
	863
	864	lines = y_strsplit(rawlist, "\n", -1);
	865	for (tmp = lines; *tmp; tmp++) {
	866	struct yahoo_buddy *newbud;
	867
	868	split = y_strsplit(*tmp, ":", 2);
	869	if (!split)
	870	continue;
	871	if (!split[0] \|\| !split[1]) {
	872	y_strfreev(split);
	873	continue;
	874	}
	875	buddies = y_strsplit(split[1], ",", -1);
	876
	877	for (bud = buddies; bud && *bud; bud++) {
	878	newbud = y_new0(struct yahoo_buddy, 1);
	879	newbud->id = strdup(*bud);
	880	newbud->group = strdup(split[0]);
	881
	882	if(y_list_find_custom(l, newbud, is_same_bud)) {
	883	FREE(newbud->id);
	884	FREE(newbud->group);
	885	FREE(newbud);
	886	continue;
	887	}
	888
	889	newbud->real_name = NULL;
	890
	891	l = y_list_append(l, newbud);
	892
	893	NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group));
	894	}
	895
	896	y_strfreev(buddies);
	897	y_strfreev(split);
	898	}
	899	y_strfreev(lines);
	900
	901	return l;
	902	}
	903
	904	static char * getcookie(char *rawcookie)
	905	{
	906	char * cookie=NULL;
	907	char * tmpcookie;
	908	char * cookieend;
	909
	910	if (strlen(rawcookie) < 2)
	911	return NULL;
	912
	913	tmpcookie = strdup(rawcookie+2);
	914	cookieend = strchr(tmpcookie, ';');
	915
	916	if(cookieend)
	917	*cookieend = '\0';
	918
	919	cookie = strdup(tmpcookie);
	920	FREE(tmpcookie);
	921	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
	922
	923	return cookie;
	924	}
	925
	926	static char * getlcookie(char *cookie)
	927	{
	928	char *tmp;
	929	char *tmpend;
	930	char *login_cookie = NULL;
	931
	932	tmpend = strstr(cookie, "n=");
	933	if(tmpend) {
	934	tmp = strdup(tmpend+2);
	935	tmpend = strchr(tmp, '&');
	936	if(tmpend)
	937	*tmpend='\0';
	938	login_cookie = strdup(tmp);
	939	FREE(tmp);
	940	}
	941
	942	return login_cookie;
	943	}
	944
	945	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	946	{
	947	struct yahoo_data *yd = yid->yd;
	948	char *msg = NULL;
	949	char *from = NULL;
	950	int stat = 0;
	951	int accept = 0;
	952	char *ind = NULL;
	953	YList *l;
	954	for (l = pkt->hash; l; l = l->next) {
	955	struct yahoo_pair *pair = l->data;
	956	if (pair->key == 4)
	957	from = pair->value;
	958	if (pair->key == 49)
	959	msg = pair->value;
	960	if (pair->key == 13)
	961	stat = atoi(pair->value);
	962	if (pair->key == 14)
	963	ind = pair->value;
	964	if (pair->key == 16) { /* status == -1 */
	965	NOTICE((pair->value));
	966	return;
	967	}
	968
	969	}
	970
	971	if (!msg)
	972	return;
	973
	974	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
	975	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, from, stat);
	976	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
	977	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, from, stat);
	978	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
	979	{
	980	if (!strcmp(ind, " ")) {
	981	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, from);
	982	} else {
	983	accept = atoi(ind);
	984	/* accept the invitation (-1 = deny 1 = accept) */
	985	if (accept < 0)
	986	accept = 0;
	987	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, from, accept);
	988	}
	989	}
	990	else
	991	LOG(("Got unknown notification: %s", msg));
	992	}
	993
	994	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
	995	{
	996	struct yahoo_data *yd = yid->yd;
	997	char *from=NULL;
	998	char *to=NULL;
	999	char *msg=NULL;
	1000	char *url=NULL;
	1001	long expires=0;
	1002
	1003	char *service=NULL;
	1004
	1005	char *filename=NULL;
	1006	unsigned long filesize=0L;
	1007
	1008	YList *l;
	1009	for (l = pkt->hash; l; l = l->next) {
	1010	struct yahoo_pair *pair = l->data;
	1011	if (pair->key == 4)
	1012	from = pair->value;
	1013	if (pair->key == 5)
	1014	to = pair->value;
	1015	if (pair->key == 14)
	1016	msg = pair->value;
	1017	if (pair->key == 20)
	1018	url = pair->value;
	1019	if (pair->key == 38)
	1020	expires = atol(pair->value);
	1021
	1022	if (pair->key == 27)
	1023	filename = pair->value;
	1024	if (pair->key == 28)
	1025	filesize = atol(pair->value);
	1026
	1027	if (pair->key == 49)
	1028	service = pair->value;
	1029	}
	1030
	1031	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
	1032	if(strcmp("FILEXFER", service) != 0) {
	1033	WARNING(("unhandled service 0x%02x", pkt->service));
	1034	yahoo_dump_unhandled(pkt);
	1035	return;
	1036	}
	1037	}
	1038
	1039	if(msg) {
	1040	char *tmp;
	1041	tmp = strchr(msg, '\006');
	1042	if(tmp)
	1043	*tmp = '\0';
	1044	}
	1045	if(url && from)
	1046	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, from, url, expires, msg, filename, filesize);
	1047
	1048	}
	1049
	1050	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1051	{
	1052	struct yahoo_data *yd = yid->yd;
	1053	char *msg = NULL;
	1054	char *host = NULL;
	1055	char *who = NULL;
	1056	char *room = NULL;
	1057	char *id = NULL;
	1058	int utf8 = 0;
	1059	YList *members = NULL;
	1060	YList *l;
	1061
	1062	for (l = pkt->hash; l; l = l->next) {
	1063	struct yahoo_pair *pair = l->data;
	1064	if (pair->key == 50)
	1065	host = pair->value;
	1066
	1067	if (pair->key == 52) { /* invite */
	1068	members = y_list_append(members, strdup(pair->value));
	1069	}
	1070	if (pair->key == 53) /* logon */
	1071	who = pair->value;
	1072	if (pair->key == 54) /* decline */
	1073	who = pair->value;
	1074	if (pair->key == 55) /* unavailable (status == 2) */
	1075	who = pair->value;
	1076	if (pair->key == 56) /* logoff */
	1077	who = pair->value;
	1078
	1079	if (pair->key == 57)
	1080	room = pair->value;
	1081
	1082	if (pair->key == 58) /* join message */
	1083	msg = pair->value;
	1084	if (pair->key == 14) /* decline/conf message */
	1085	msg = pair->value;
	1086
	1087	if (pair->key == 13)
	1088	;
	1089	if (pair->key == 16) /* error */
	1090	msg = pair->value;
	1091
	1092	if (pair->key == 1) /* my id */
	1093	id = pair->value;
	1094	if (pair->key == 3) /* message sender */
	1095	who = pair->value;
	1096
	1097	if (pair->key == 97)
	1098	utf8 = atoi(pair->value);
	1099	}
	1100
	1101	if(!room)
	1102	return;
	1103
	1104	if(host) {
	1105	for(l = members; l; l = l->next) {
	1106	char * w = l->data;
	1107	if(!strcmp(w, host))
	1108	break;
	1109	}
	1110	if(!l)
	1111	members = y_list_append(members, strdup(host));
	1112	}
	1113	/* invite, decline, join, left, message -> status == 1 */
	1114
	1115	switch(pkt->service) {
	1116	case YAHOO_SERVICE_CONFINVITE:
	1117	if(pkt->status == 2)
	1118	;
	1119	else if(members)
	1120	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, host, room, msg, members);
	1121	else if(msg)
	1122	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0);
	1123	break;
	1124	case YAHOO_SERVICE_CONFADDINVITE:
	1125	if(pkt->status == 2)
	1126	;
	1127	else
	1128	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, host, room, msg, members);
	1129	break;
	1130	case YAHOO_SERVICE_CONFDECLINE:
	1131	if(who)
	1132	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, who, room, msg);
	1133	break;
	1134	case YAHOO_SERVICE_CONFLOGON:
	1135	if(who)
	1136	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, who, room);
	1137	break;
	1138	case YAHOO_SERVICE_CONFLOGOFF:
	1139	if(who)
	1140	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, who, room);
	1141	break;
	1142	case YAHOO_SERVICE_CONFMSG:
	1143	if(who)
	1144	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, who, room, msg, utf8);
	1145	break;
	1146	}
	1147	}
	1148
	1149	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1150	{
	1151	char *msg = NULL;
	1152	char *who = NULL;
	1153	char *room = NULL;
	1154	char *topic = NULL;
	1155	YList *members = NULL;
	1156	struct yahoo_chat_member *currentmember = NULL;
	1157	int msgtype = 1;
	1158	int utf8 = 0;
	1159	int firstjoin = 0;
	1160	int membercount = 0;
	1161	int chaterr=0;
	1162	YList *l;
	1163
	1164	yahoo_dump_unhandled(pkt);
	1165	for (l = pkt->hash; l; l = l->next) {
	1166	struct yahoo_pair *pair = l->data;
	1167
	1168	if (pair->key == 104) {
	1169	/* Room name */
	1170	room = pair->value;
	1171	}
	1172
	1173	if (pair->key == 105) {
	1174	/* Room topic */
	1175	topic = pair->value;
	1176	}
	1177
	1178	if (pair->key == 108) {
	1179	/* Number of members in this packet */
	1180	membercount = atoi(pair->value);
	1181	}
	1182
	1183	if (pair->key == 109) {
	1184	/* message sender */
	1185	who = pair->value;
	1186
	1187	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
	1188	currentmember = y_new0(struct yahoo_chat_member, 1);
	1189	currentmember->id = strdup(pair->value);
	1190	members = y_list_append(members, currentmember);
	1191	}
	1192	}
	1193
	1194	if (pair->key == 110) {
	1195	/* age */
	1196	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1197	currentmember->age = atoi(pair->value);
	1198	}
	1199
	1200	if (pair->key == 113) {
	1201	/* attribs */
	1202	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1203	currentmember->attribs = atoi(pair->value);
	1204	}
	1205
	1206	if (pair->key == 141) {
	1207	/* alias */
	1208	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1209	currentmember->alias = strdup(pair->value);
	1210	}
	1211
	1212	if (pair->key == 142) {
	1213	/* location */
	1214	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1215	currentmember->location = strdup(pair->value);
	1216	}
	1217
	1218
	1219	if (pair->key == 130) {
	1220	/* first join */
	1221	firstjoin = 1;
	1222	}
	1223
	1224	if (pair->key == 117) {
	1225	/* message */
	1226	msg = pair->value;
	1227	}
	1228
	1229	if (pair->key == 124) {
	1230	/* Message type */
	1231	msgtype = atoi(pair->value);
	1232	}
	1233	if (pair->key == 114) {
	1234	/* message error not sure what all the pair values mean */
	1235	/* but -1 means no session in room */
	1236	chaterr= atoi(pair->value);
	1237	}
	1238	}
	1239
	1240	if(!room) {
	1241	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
	1242	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id);
	1243	return ;
	1244	}
	1245	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
	1246	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id);
	1247	return ;
	1248	}
	1249
	1250	WARNING(("We didn't get a room name, ignoring packet"));
	1251	return;
	1252	}
	1253
	1254	switch(pkt->service) {
	1255	case YAHOO_SERVICE_CHATJOIN:
	1256	if(y_list_length(members) != membercount) {
	1257	WARNING(("Count of members doesn't match No. of members we got"));
	1258	}
	1259	if(firstjoin && members) {
	1260	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, room, topic, members, yid->fd);
	1261	} else if(who) {
	1262	if(y_list_length(members) != 1) {
	1263	WARNING(("Got more than 1 member on a normal join"));
	1264	}
	1265	/* this should only ever have one, but just in case */
	1266	while(members) {
	1267	YList *n = members->next;
	1268	currentmember = members->data;
	1269	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, room, currentmember);
	1270	y_list_free_1(members);
	1271	members=n;
	1272	}
	1273	}
	1274	break;
	1275	case YAHOO_SERVICE_CHATEXIT:
	1276	if(who) {
	1277	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, room, who);
	1278	}
	1279	break;
	1280	case YAHOO_SERVICE_COMMENT:
	1281	if(who) {
	1282	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, who, room, msg, msgtype, utf8);
	1283	}
	1284	break;
	1285	}
	1286	}
	1287
	1288	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1289	{
	1290	struct yahoo_data *yd = yid->yd;
	1291	YList *l;
	1292	YList * messages = NULL;
	1293
	1294	struct m {
	1295	int i_31;
	1296	int i_32;
	1297	char *to;
	1298	char *from;
	1299	long tm;
	1300	char *msg;
	1301	int utf8;
	1302	} *message = y_new0(struct m, 1);
	1303
	1304	for (l = pkt->hash; l; l = l->next) {
	1305	struct yahoo_pair *pair = l->data;
	1306	if (pair->key == 1 \|\| pair->key == 4)
	1307	{
	1308	if(!message->from)
	1309	message->from = pair->value;
	1310	}
	1311	else if (pair->key == 5)
	1312	message->to = pair->value;
	1313	else if (pair->key == 15)
	1314	message->tm = strtol(pair->value, NULL, 10);
	1315	else if (pair->key == 97)
	1316	message->utf8 = atoi(pair->value);
	1317	/* user message / / sys message */
	1318	else if (pair->key == 14 \|\| pair->key == 16)
	1319	message->msg = pair->value;
	1320	else if (pair->key == 31) {
	1321	if(message->i_31) {
	1322	messages = y_list_append(messages, message);
	1323	message = y_new0(struct m, 1);
	1324	}
	1325	message->i_31 = atoi(pair->value);
	1326	}
	1327	else if (pair->key == 32)
	1328	message->i_32 = atoi(pair->value);
	1329	else
	1330	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
	1331	pkt->status, pair->key, pair->value));
	1332	}
	1333
	1334	messages = y_list_append(messages, message);
	1335
	1336	for (l = messages; l; l=l->next) {
	1337	message = l->data;
	1338	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
	1339	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
	1340	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
	1341	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->from, message->msg, message->tm, pkt->status, message->utf8);
	1342	} else if (pkt->status == 0xffffffff) {
	1343	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0);
	1344	}
	1345	free(message);
	1346	}
	1347
	1348	y_list_free(messages);
	1349	}
	1350
	1351
	1352	static void yahoo_process_status(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1353	{
	1354	YList *l;
	1355	struct yahoo_data *yd = yid->yd;
	1356	char *name = NULL;
	1357	int state = 0;
	1358	int away = 0;
	1359	int idle = 0;
	1360	char *msg = NULL;
	1361
	1362	if(pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
	1363	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL);
	1364	return;
	1365	}
	1366
	1367	for (l = pkt->hash; l; l = l->next) {
	1368	struct yahoo_pair *pair = l->data;
	1369
	1370	switch (pair->key) {
	1371	case 0: /* we won't actually do anything with this */
	1372	NOTICE(("key %d:%s", pair->key, pair->value));
	1373	break;
	1374	case 1: /* we don't get the full buddy list here. */
	1375	if (!yd->logged_in) {
	1376	yd->logged_in = TRUE;
	1377	if(yd->current_status < 0)
	1378	yd->current_status = yd->initial_status;
	1379	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1380	}
	1381	break;
	1382	case 8: /* how many online buddies we have */
	1383	NOTICE(("key %d:%s", pair->key, pair->value));
	1384	break;
	1385	case 7: /* the current buddy */
	1386	name = pair->value;
	1387	break;
	1388	case 10: /* state */
	1389	state = strtol(pair->value, NULL, 10);
	1390	break;
	1391	case 19: /* custom status message */
	1392	msg = pair->value;
	1393	break;
	1394	case 47: /* is it an away message or not */
	1395	away = atoi(pair->value);
	1396	break;
	1397	case 137: /* seconds idle */
	1398	idle = atoi(pair->value);
	1399	break;
	1400	case 11: /* what is this? */
	1401	NOTICE(("key %d:%s", pair->key, pair->value));
	1402	break;
	1403	case 17: /* in chat? */
	1404	break;
	1405	case 13: /* in pager? */
	1406	if (pkt->service == YAHOO_SERVICE_LOGOFF \|\| strtol(pair->value, NULL, 10) == 0) {
	1407	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, YAHOO_STATUS_OFFLINE, NULL, 1);
	1408	break;
	1409	}
	1410	if (state == YAHOO_STATUS_AVAILABLE) {
	1411	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, NULL, 0);
	1412	} else if (state == YAHOO_STATUS_CUSTOM) {
	1413	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away);
	1414	} else {
	1415	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, NULL, idle);
	1416	}
	1417
	1418	break;
	1419	case 60:
	1420	/* sometimes going offline makes this 2, but invisible never sends it */
	1421	NOTICE(("key %d:%s", pair->key, pair->value));
	1422	break;
	1423	case 16: /* Custom error message */
	1424	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0);
	1425	break;
	1426	default:
	1427	WARNING(("unknown status key %d:%s", pair->key, pair->value));
	1428	break;
	1429	}
	1430	}
	1431	}
	1432
	1433	static void yahoo_process_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1434	{
	1435	struct yahoo_data *yd = yid->yd;
	1436	YList *l;
	1437
	1438	if (!yd->logged_in) {
	1439	yd->logged_in = TRUE;
	1440	if(yd->current_status < 0)
	1441	yd->current_status = yd->initial_status;
	1442	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1443	}
	1444
	1445	for (l = pkt->hash; l; l = l->next) {
	1446	struct yahoo_pair *pair = l->data;
	1447
	1448	switch(pair->key) {
	1449	case 87: /* buddies */
	1450	if(!yd->rawbuddylist)
	1451	yd->rawbuddylist = strdup(pair->value);
	1452	else {
	1453	yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value);
	1454	}
	1455	break;
	1456
	1457	case 88: /* ignore list */
	1458	if(!yd->ignorelist)
	1459	yd->ignorelist = strdup("Ignore:");
	1460	yd->ignorelist = y_string_append(yd->ignorelist, pair->value);
	1461	break;
	1462
	1463	case 89: /* identities */
	1464	{
	1465	char **identities = y_strsplit(pair->value, ",", -1);
	1466	int i;
	1467	for(i=0; identities[i]; i++)
	1468	yd->identities = y_list_append(yd->identities,
	1469	strdup(identities[i]));
	1470	y_strfreev(identities);
	1471	}
	1472	YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities);
	1473	break;
	1474	case 59: /* cookies */
	1475	if(yd->ignorelist) {
	1476	yd->ignore = bud_str2list(yd->ignorelist);
	1477	FREE(yd->ignorelist);
	1478	YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore);
	1479	}
	1480	if(yd->rawbuddylist) {
	1481	yd->buddies = bud_str2list(yd->rawbuddylist);
	1482	FREE(yd->rawbuddylist);
	1483	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	1484	}
	1485
	1486	if(pair->value[0]=='Y') {
	1487	FREE(yd->cookie_y);
	1488	FREE(yd->login_cookie);
	1489
	1490	yd->cookie_y = getcookie(pair->value);
	1491	yd->login_cookie = getlcookie(yd->cookie_y);
	1492
	1493	} else if(pair->value[0]=='T') {
	1494	FREE(yd->cookie_t);
	1495	yd->cookie_t = getcookie(pair->value);
	1496
	1497	} else if(pair->value[0]=='C') {
	1498	FREE(yd->cookie_c);
	1499	yd->cookie_c = getcookie(pair->value);
	1500	}
	1501
	1502	if(yd->cookie_y && yd->cookie_t && yd->cookie_c)
	1503	YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id);
	1504
	1505	break;
	1506	case 3: /* my id */
	1507	case 90: /* 1 */
	1508	case 100: /* 0 */
	1509	case 101: /* NULL */
	1510	case 102: /* NULL */
	1511	case 93: /* 86400/1440 */
	1512	break;
	1513	}
	1514	}
	1515	}
	1516
	1517	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1518	{
	1519	struct yahoo_data *yd = yid->yd;
	1520
	1521	if(pkt->status != 0x01) {
	1522	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
	1523	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
	1524	return;
	1525	}
	1526
	1527	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	1528
	1529	yahoo_packet_hash(pkt, 1, yd->user);
	1530	yahoo_send_packet(yid, pkt, 0);
	1531
	1532	yahoo_packet_free(pkt);
	1533
	1534	}
	1535
	1536	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
	1537	const char seed, const char sn)
	1538	{
	1539	struct yahoo_data *yd = yid->yd;
	1540
	1541	/* So, Yahoo has stopped supporting its older clients in India, and
	1542	* undoubtedly will soon do so in the rest of the world.
	1543	*
	1544	* The new clients use this authentication method. I warn you in
	1545	* advance, it's bizzare, convoluted, inordinately complicated.
	1546	* It's also no more secure than crypt() was. The only purpose this
	1547	* scheme could serve is to prevent third part clients from connecting
	1548	* to their servers.
	1549	*
	1550	* Sorry, Yahoo.
	1551	*/
	1552
	1553	struct yahoo_packet *pack;
	1554
	1555	md5_byte_t result[16];
	1556	md5_state_t ctx;
	1557	char *crypt_result;
	1558	unsigned char *password_hash = malloc(25);
	1559	unsigned char *crypt_hash = malloc(25);
	1560	unsigned char *hash_string_p = malloc(50 + strlen(sn));
	1561	unsigned char *hash_string_c = malloc(50 + strlen(sn));
	1562
	1563	char checksum;
	1564
	1565	int sv;
	1566
	1567	unsigned char *result6 = malloc(25);
	1568	unsigned char *result96 = malloc(25);
	1569
	1570	sv = seed[15];
	1571	sv = (sv % 8) % 5;
	1572
	1573	md5_init(&ctx);
	1574	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1575	md5_finish(&ctx, result);
	1576	to_y64(password_hash, result, 16);
	1577
	1578	md5_init(&ctx);
	1579	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1580	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1581	md5_finish(&ctx, result);
	1582	to_y64(crypt_hash, result, 16);
	1583	free(crypt_result);
	1584
	1585	switch (sv) {
	1586	case 0:
	1587	checksum = seed[seed[7] % 16];
	1588	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1589	"%c%s%s%s", checksum, password_hash, yd->user, seed);
	1590	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1591	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
	1592	break;
	1593	case 1:
	1594	checksum = seed[seed[9] % 16];
	1595	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1596	"%c%s%s%s", checksum, yd->user, seed, password_hash);
	1597	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1598	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
	1599	break;
	1600	case 2:
	1601	checksum = seed[seed[15] % 16];
	1602	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1603	"%c%s%s%s", checksum, seed, password_hash, yd->user);
	1604	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1605	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
	1606	break;
	1607	case 3:
	1608	checksum = seed[seed[1] % 16];
	1609	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1610	"%c%s%s%s", checksum, yd->user, password_hash, seed);
	1611	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1612	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
	1613	break;
	1614	case 4:
	1615	checksum = seed[seed[3] % 16];
	1616	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1617	"%c%s%s%s", checksum, password_hash, seed, yd->user);
	1618	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1619	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
	1620	break;
	1621	}
	1622
	1623	md5_init(&ctx);
	1624	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
	1625	md5_finish(&ctx, result);
	1626	to_y64(result6, result, 16);
	1627
	1628	md5_init(&ctx);
	1629	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
	1630	md5_finish(&ctx, result);
	1631	to_y64(result96, result, 16);
	1632
	1633	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	1634	yahoo_packet_hash(pack, 0, yd->user);
	1635	yahoo_packet_hash(pack, 6, (char *)result6);
	1636	yahoo_packet_hash(pack, 96, (char *)result96);
	1637	yahoo_packet_hash(pack, 1, yd->user);
	1638
	1639	yahoo_send_packet(yid, pack, 0);
	1640
	1641	FREE(result6);
	1642	FREE(result96);
	1643	FREE(password_hash);
	1644	FREE(crypt_hash);
	1645	FREE(hash_string_p);
	1646	FREE(hash_string_c);
	1647
	1648	yahoo_packet_free(pack);
	1649
	1650	}
	1651
	1652	/*
	1653	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
	1654	*/
	1655	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
	1656	{
	1657	struct yahoo_packet *pack = NULL;
	1658	struct yahoo_data *yd = yid->yd;
	1659
	1660	md5_byte_t result[16];
	1661	md5_state_t ctx;
	1662
	1663	SHA_CTX ctx1;
	1664	SHA_CTX ctx2;
	1665
	1666	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
	1667	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
	1668
	1669	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
	1670	char operand_lookup = "+\|&%/^-";
	1671	char *delimit_lookup = ",;";
	1672
	1673	unsigned char *password_hash = malloc(25);
	1674	unsigned char *crypt_hash = malloc(25);
	1675	char *crypt_result = NULL;
	1676	unsigned char pass_hash_xor1[64];
	1677	unsigned char pass_hash_xor2[64];
	1678	unsigned char crypt_hash_xor1[64];
	1679	unsigned char crypt_hash_xor2[64];
	1680	unsigned char chal[7];
	1681	char resp_6[100];
	1682	char resp_96[100];
	1683
	1684	unsigned char digest1[20];
	1685	unsigned char digest2[20];
	1686	unsigned char magic_key_char[4];
	1687	const unsigned char *magic_ptr;
	1688
	1689	unsigned int magic[64];
	1690	unsigned int magic_work=0;
	1691
	1692	char comparison_src[20];
	1693
	1694	int x, j, i;
	1695	int cnt = 0;
	1696	int magic_cnt = 0;
	1697	int magic_len;
	1698	int depth =0, table =0;
	1699
	1700	memset(&pass_hash_xor1, 0, 64);
	1701	memset(&pass_hash_xor2, 0, 64);
	1702	memset(&crypt_hash_xor1, 0, 64);
	1703	memset(&crypt_hash_xor2, 0, 64);
	1704	memset(&digest1, 0, 20);
	1705	memset(&digest2, 0, 20);
	1706	memset(&magic, 0, 64);
	1707	memset(&resp_6, 0, 100);
	1708	memset(&resp_96, 0, 100);
	1709	memset(&magic_key_char, 0, 4);
	1710
	1711	/*
	1712	* Magic: Phase 1. Generate what seems to be a 30
	1713	* byte value (could change if base64
	1714	* ends up differently? I don't remember and I'm
	1715	* tired, so use a 64 byte buffer.
	1716	*/
	1717
	1718	magic_ptr = (unsigned char *)seed;
	1719
	1720	while (*magic_ptr != (int)NULL) {
	1721	char *loc;
	1722
	1723	/* Ignore parentheses. */
	1724
	1725	if (magic_ptr == '(' \|\| magic_ptr == ')') {
	1726	magic_ptr++;
	1727	continue;
	1728	}
	1729
	1730	/* Characters and digits verify against
	1731	the challenge lookup.
	1732	*/
	1733
	1734	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
	1735	loc = strchr(challenge_lookup, *magic_ptr);
	1736	if (!loc) {
	1737	/* This isn't good */
	1738	continue;
	1739	}
	1740
	1741	/* Get offset into lookup table and lsh 3. */
	1742
	1743	magic_work = loc - challenge_lookup;
	1744	magic_work <<= 3;
	1745
	1746	magic_ptr++;
	1747	continue;
	1748	} else {
	1749	unsigned int local_store;
	1750
	1751	loc = strchr(operand_lookup, *magic_ptr);
	1752	if (!loc) {
	1753	/* Also not good. */
	1754	continue;
	1755	}
	1756
	1757	local_store = loc - operand_lookup;
	1758
	1759	/* Oops; how did this happen? */
	1760	if (magic_cnt >= 64)
	1761	break;
	1762
	1763	magic[magic_cnt++] = magic_work \| local_store;
	1764	magic_ptr++;
	1765	continue;
	1766	}
	1767	}
	1768
	1769	magic_len = magic_cnt;
	1770	magic_cnt = 0;
	1771
	1772	/* Magic: Phase 2. Take generated magic value and
	1773	* sprinkle fairy dust on the values. */
	1774
	1775	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
	1776	unsigned char byte1;
	1777	unsigned char byte2;
	1778
	1779	/* Bad. Abort.
	1780	*/
	1781	if (magic_cnt >= magic_len) {
	1782	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
	1783	break;
	1784	}
	1785
	1786	byte1 = magic[magic_cnt];
	1787	byte2 = magic[magic_cnt+1];
	1788
	1789	byte1 *= 0xcd;
	1790	byte1 ^= byte2;
	1791
	1792	magic[magic_cnt+1] = byte1;
	1793	}
	1794
	1795	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
	1796	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
	1797	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
	1798	* into particular functions we'll later call to potentially alter the magic key.
	1799	*
	1800	* %-)
	1801	*/
	1802
	1803	magic_cnt = 1;
	1804	x = 0;
	1805
	1806	do {
	1807	unsigned int bl = 0;
	1808	unsigned int cl = magic[magic_cnt++];
	1809
	1810	if (magic_cnt >= magic_len)
	1811	break;
	1812
	1813	if (cl > 0x7F) {
	1814	if (cl < 0xe0)
	1815	bl = cl = (cl & 0x1f) << 6;
	1816	else {
	1817	bl = magic[magic_cnt++];
	1818	cl = (cl & 0x0f) << 6;
	1819	bl = ((bl & 0x3f) + cl) << 6;
	1820	}
	1821
	1822	cl = magic[magic_cnt++];
	1823	bl = (cl & 0x3f) + bl;
	1824	} else
	1825	bl = cl;
	1826
	1827	comparison_src[x++] = (bl & 0xff00) >> 8;
	1828	comparison_src[x++] = bl & 0xff;
	1829	} while (x < 20);
	1830
	1831	/* Dump magic key into a char for SHA1 action. */
	1832
	1833
	1834	for(x = 0; x < 4; x++)
	1835	magic_key_char[x] = comparison_src[x];
	1836
	1837	/* Compute values for recursive function table! */
	1838	memcpy( chal, magic_key_char, 4 );
	1839	x = 1;
	1840	for( i = 0; i < 0xFFFF && x; i++ )
	1841	{
	1842	for( j = 0; j < 5 && x; j++ )
	1843	{
	1844	chal[4] = i;
	1845	chal[5] = i >> 8;
	1846	chal[6] = j;
	1847	md5_init( &ctx );
	1848	md5_append( &ctx, chal, 7 );
	1849	md5_finish( &ctx, result );
	1850	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
	1851	{
	1852	depth = i;
	1853	table = j;
	1854	x = 0;
	1855	}
	1856	}
	1857	}
	1858
	1859	/* Transform magic_key_char using transform table */
	1860	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
	1861	\| magic_key_char[1] << 8 \| magic_key_char[0];
	1862	x = yahoo_xfrm( table, depth, x );
	1863	x = yahoo_xfrm( table, depth, x );
	1864	magic_key_char[0] = x & 0xFF;
	1865	magic_key_char[1] = x >> 8 & 0xFF;
	1866	magic_key_char[2] = x >> 16 & 0xFF;
	1867	magic_key_char[3] = x >> 24 & 0xFF;
	1868
	1869	/* Get password and crypt hashes as per usual. */
	1870	md5_init(&ctx);
	1871	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1872	md5_finish(&ctx, result);
	1873	to_y64(password_hash, result, 16);
	1874
	1875	md5_init(&ctx);
	1876	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1877	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1878	md5_finish(&ctx, result);
	1879	to_y64(crypt_hash, result, 16);
	1880	free(crypt_result);
	1881
	1882	/* Our first authentication response is based off
	1883	* of the password hash. */
	1884
	1885	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	1886	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
	1887
	1888	if (cnt < 64)
	1889	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
	1890
	1891	cnt = 0;
	1892
	1893	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	1894	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
	1895
	1896	if (cnt < 64)
	1897	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
	1898
	1899	shaInit(&ctx1);
	1900	shaInit(&ctx2);
	1901
	1902	/* The first context gets the password hash XORed
	1903	* with 0x36 plus a magic value
	1904	* which we previously extrapolated from our
	1905	* challenge. */
	1906
	1907	shaUpdate(&ctx1, pass_hash_xor1, 64);
	1908	if (j >= 3 )
	1909	ctx1.sizeLo = 0x1ff;
	1910	shaUpdate(&ctx1, magic_key_char, 4);
	1911	shaFinal(&ctx1, digest1);
	1912
	1913	/* The second context gets the password hash XORed
	1914	* with 0x5c plus the SHA-1 digest
	1915	* of the first context. */
	1916
	1917	shaUpdate(&ctx2, pass_hash_xor2, 64);
	1918	shaUpdate(&ctx2, digest1, 20);
	1919	shaFinal(&ctx2, digest2);
	1920
	1921	/* Now that we have digest2, use it to fetch
	1922	* characters from an alphabet to construct
	1923	* our first authentication response. */
	1924
	1925	for (x = 0; x < 20; x += 2) {
	1926	unsigned int val = 0;
	1927	unsigned int lookup = 0;
	1928	char byte[6];
	1929
	1930	memset(&byte, 0, 6);
	1931
	1932	/* First two bytes of digest stuffed
	1933	* together.
	1934	*/
	1935
	1936	val = digest2[x];
	1937	val <<= 8;
	1938	val += digest2[x+1];
	1939
	1940	lookup = (val >> 0x0b);
	1941	lookup &= 0x1f;
	1942	if (lookup >= strlen(alphabet1))
	1943	break;
	1944	sprintf(byte, "%c", alphabet1[lookup]);
	1945	strcat(resp_6, byte);
	1946	strcat(resp_6, "=");
	1947
	1948	lookup = (val >> 0x06);
	1949	lookup &= 0x1f;
	1950	if (lookup >= strlen(alphabet2))
	1951	break;
	1952	sprintf(byte, "%c", alphabet2[lookup]);
	1953	strcat(resp_6, byte);
	1954
	1955	lookup = (val >> 0x01);
	1956	lookup &= 0x1f;
	1957	if (lookup >= strlen(alphabet2))
	1958	break;
	1959	sprintf(byte, "%c", alphabet2[lookup]);
	1960	strcat(resp_6, byte);
	1961
	1962	lookup = (val & 0x01);
	1963	if (lookup >= strlen(delimit_lookup))
	1964	break;
	1965	sprintf(byte, "%c", delimit_lookup[lookup]);
	1966	strcat(resp_6, byte);
	1967	}
	1968
	1969	/* Our second authentication response is based off
	1970	* of the crypto hash. */
	1971
	1972	cnt = 0;
	1973	memset(&digest1, 0, 20);
	1974	memset(&digest2, 0, 20);
	1975
	1976	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	1977	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
	1978
	1979	if (cnt < 64)
	1980	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
	1981
	1982	cnt = 0;
	1983
	1984	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	1985	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
	1986
	1987	if (cnt < 64)
	1988	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
	1989
	1990	shaInit(&ctx1);
	1991	shaInit(&ctx2);
	1992
	1993	/* The first context gets the password hash XORed
	1994	* with 0x36 plus a magic value
	1995	* which we previously extrapolated from our
	1996	* challenge. */
	1997
	1998	shaUpdate(&ctx1, crypt_hash_xor1, 64);
	1999	if (j >= 3 )
	2000	ctx1.sizeLo = 0x1ff;
	2001	shaUpdate(&ctx1, magic_key_char, 4);
	2002	shaFinal(&ctx1, digest1);
	2003
	2004	/* The second context gets the password hash XORed
	2005	* with 0x5c plus the SHA-1 digest
	2006	* of the first context. */
	2007
	2008	shaUpdate(&ctx2, crypt_hash_xor2, 64);
	2009	shaUpdate(&ctx2, digest1, 20);
	2010	shaFinal(&ctx2, digest2);
	2011
	2012	/* Now that we have digest2, use it to fetch
	2013	* characters from an alphabet to construct
	2014	* our first authentication response. */
	2015
	2016	for (x = 0; x < 20; x += 2) {
	2017	unsigned int val = 0;
	2018	unsigned int lookup = 0;
	2019
	2020	char byte[6];
	2021
	2022	memset(&byte, 0, 6);
	2023
	2024	/* First two bytes of digest stuffed
	2025	* together. */
	2026
	2027	val = digest2[x];
	2028	val <<= 8;
	2029	val += digest2[x+1];
	2030
	2031	lookup = (val >> 0x0b);
	2032	lookup &= 0x1f;
	2033	if (lookup >= strlen(alphabet1))
	2034	break;
	2035	sprintf(byte, "%c", alphabet1[lookup]);
	2036	strcat(resp_96, byte);
	2037	strcat(resp_96, "=");
	2038
	2039	lookup = (val >> 0x06);
	2040	lookup &= 0x1f;
	2041	if (lookup >= strlen(alphabet2))
	2042	break;
	2043	sprintf(byte, "%c", alphabet2[lookup]);
	2044	strcat(resp_96, byte);
	2045
	2046	lookup = (val >> 0x01);
	2047	lookup &= 0x1f;
	2048	if (lookup >= strlen(alphabet2))
	2049	break;
	2050	sprintf(byte, "%c", alphabet2[lookup]);
	2051	strcat(resp_96, byte);
	2052
	2053	lookup = (val & 0x01);
	2054	if (lookup >= strlen(delimit_lookup))
	2055	break;
	2056	sprintf(byte, "%c", delimit_lookup[lookup]);
	2057	strcat(resp_96, byte);
	2058	}
	2059
	2060	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	2061	yahoo_packet_hash(pack, 0, sn);
	2062	yahoo_packet_hash(pack, 6, resp_6);
	2063	yahoo_packet_hash(pack, 96, resp_96);
	2064	yahoo_packet_hash(pack, 1, sn);
	2065	yahoo_send_packet(yid, pack, 0);
	2066	yahoo_packet_free(pack);
	2067
	2068	free(password_hash);
	2069	free(crypt_hash);
	2070	}
	2071
	2072	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2073	{
	2074	char *seed = NULL;
	2075	char *sn = NULL;
	2076	YList *l = pkt->hash;
	2077	int m = 0;
	2078
	2079	while (l) {
	2080	struct yahoo_pair *pair = l->data;
	2081	if (pair->key == 94)
	2082	seed = pair->value;
	2083	if (pair->key == 1)
	2084	sn = pair->value;
	2085	if (pair->key == 13)
	2086	m = atoi(pair->value);
	2087	l = l->next;
	2088	}
	2089
	2090	if (!seed)
	2091	return;
	2092
	2093	switch (m) {
	2094	case 0:
	2095	yahoo_process_auth_pre_0x0b(yid, seed, sn);
	2096	break;
	2097	case 1:
	2098	yahoo_process_auth_0x0b(yid, seed, sn);
	2099	break;
	2100	default:
	2101	/* call error */
	2102	WARNING(("unknown auth type %d", m));
	2103	yahoo_process_auth_0x0b(yid, seed, sn);
	2104	break;
	2105	}
	2106	}
	2107
	2108	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2109	{
	2110	struct yahoo_data *yd = yid->yd;
	2111	char *login_id;
	2112	char *handle;
	2113	char *url=NULL;
	2114	int login_status=0;
	2115
	2116	YList *l;
	2117
	2118	for (l = pkt->hash; l; l = l->next) {
	2119	struct yahoo_pair *pair = l->data;
	2120	if (pair->key == 0)
	2121	login_id = pair->value;
	2122	else if (pair->key == 1)
	2123	handle = pair->value;
	2124	else if (pair->key == 20)
	2125	url = pair->value;
	2126	else if (pair->key == 66)
	2127	login_status = atoi(pair->value);
	2128	}
	2129
	2130	if(pkt->status == 0xffffffff) {
	2131	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
	2132	/* yahoo_logoff(yd->client_id);*/
	2133	}
	2134	}
	2135
	2136	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2137	{
	2138	struct yahoo_data *yd = yid->yd;
	2139	char *who = NULL;
	2140	char *email = NULL;
	2141	char *subj = NULL;
	2142	int count = 0;
	2143	YList *l;
	2144
	2145	for (l = pkt->hash; l; l = l->next) {
	2146	struct yahoo_pair *pair = l->data;
	2147	if (pair->key == 9)
	2148	count = strtol(pair->value, NULL, 10);
	2149	else if (pair->key == 43)
	2150	who = pair->value;
	2151	else if (pair->key == 42)
	2152	email = pair->value;
	2153	else if (pair->key == 18)
	2154	subj = pair->value;
	2155	else
	2156	LOG(("key: %d => value: %s", pair->key, pair->value));
	2157	}
	2158
	2159	if (who && email && subj) {
	2160	char from[1024];
	2161	snprintf(from, sizeof(from), "%s (%s)", who, email);
	2162	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
	2163	} else if(count > 0)
	2164	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
	2165	}
	2166
	2167	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2168	{
	2169	struct yahoo_data *yd = yid->yd;
	2170	char *id = NULL;
	2171	char *who = NULL;
	2172	char *msg = NULL;
	2173	char *name = NULL;
	2174	long tm = 0L;
	2175	int state = YAHOO_STATUS_AVAILABLE;
	2176	int online = FALSE;
	2177	int away = 0;
	2178
	2179	YList *l;
	2180
	2181	for (l = pkt->hash; l; l = l->next) {
	2182	struct yahoo_pair *pair = l->data;
	2183	if (pair->key == 1)
	2184	id = pair->value;
	2185	else if (pair->key == 3)
	2186	who = pair->value;
	2187	else if (pair->key == 14)
	2188	msg = pair->value;
	2189	else if (pair->key == 7)
	2190	name = pair->value;
	2191	else if (pair->key == 10)
	2192	state = strtol(pair->value, NULL, 10);
	2193	else if (pair->key == 15)
	2194	tm = strtol(pair->value, NULL, 10);
	2195	else if (pair->key == 13)
	2196	online = strtol(pair->value, NULL, 10);
	2197	else if (pair->key == 47)
	2198	away = strtol(pair->value, NULL, 10);
	2199	}
	2200
	2201	if (id)
	2202	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
	2203	else if (name)
	2204	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away);
	2205	else if(pkt->status == 0x07)
	2206	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
	2207	}
	2208
	2209	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2210	{
	2211	struct yahoo_data *yd = yid->yd;
	2212	char *who = NULL;
	2213	char *where = NULL;
	2214	int status = 0;
	2215	char *me = NULL;
	2216
	2217	struct yahoo_buddy *bud=NULL;
	2218
	2219	YList *l;
	2220	for (l = pkt->hash; l; l = l->next) {
	2221	struct yahoo_pair *pair = l->data;
	2222	if (pair->key == 1)
	2223	me = pair->value;
	2224	if (pair->key == 7)
	2225	who = pair->value;
	2226	if (pair->key == 65)
	2227	where = pair->value;
	2228	if (pair->key == 66)
	2229	status = strtol(pair->value, NULL, 10);
	2230	}
	2231
	2232	yahoo_dump_unhandled(pkt);
	2233
	2234	if(!who)
	2235	return;
	2236	if(!where)
	2237	where = "Unknown";
	2238
	2239	bud = y_new0(struct yahoo_buddy, 1);
	2240	bud->id = strdup(who);
	2241	bud->group = strdup(where);
	2242	bud->real_name = NULL;
	2243
	2244	yd->buddies = y_list_append(yd->buddies, bud);
	2245
	2246	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
	2247	}
	2248
	2249	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2250	{
	2251	struct yahoo_data *yd = yid->yd;
	2252	char *who = NULL;
	2253	char *where = NULL;
	2254	int unk_66 = 0;
	2255	char *me = NULL;
	2256	struct yahoo_buddy *bud;
	2257
	2258	YList *buddy;
	2259
	2260	YList *l;
	2261	for (l = pkt->hash; l; l = l->next) {
	2262	struct yahoo_pair *pair = l->data;
	2263	if (pair->key == 1)
	2264	me = pair->value;
	2265	else if (pair->key == 7)
	2266	who = pair->value;
	2267	else if (pair->key == 65)
	2268	where = pair->value;
	2269	else if (pair->key == 66)
	2270	unk_66 = strtol(pair->value, NULL, 10);
	2271	else
	2272	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
	2273	}
	2274
	2275	if(!who \|\| !where)
	2276	return;
	2277
	2278	bud = y_new0(struct yahoo_buddy, 1);
	2279	bud->id = strdup(who);
	2280	bud->group = strdup(where);
	2281
	2282	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
	2283
	2284	FREE(bud->id);
	2285	FREE(bud->group);
	2286	FREE(bud);
	2287
	2288	if(buddy) {
	2289	bud = buddy->data;
	2290	yd->buddies = y_list_remove_link(yd->buddies, buddy);
	2291	y_list_free_1(buddy);
	2292
	2293	FREE(bud->id);
	2294	FREE(bud->group);
	2295	FREE(bud->real_name);
	2296	FREE(bud);
	2297
	2298	bud=NULL;
	2299	}
	2300	}
	2301
	2302	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2303	{
	2304	char *who = NULL;
	2305	int status = 0;
	2306	char *me = NULL;
	2307	int un_ignore = 0;
	2308
	2309	YList *l;
	2310	for (l = pkt->hash; l; l = l->next) {
	2311	struct yahoo_pair *pair = l->data;
	2312	if (pair->key == 0)
	2313	who = pair->value;
	2314	if (pair->key == 1)
	2315	me = pair->value;
	2316	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
	2317	un_ignore = strtol(pair->value, NULL, 10);
	2318	if (pair->key == 66)
	2319	status = strtol(pair->value, NULL, 10);
	2320	}
	2321
	2322
	2323	/*
	2324	* status
	2325	* 0 - ok
	2326	* 2 - already in ignore list, could not add
	2327	* 3 - not in ignore list, could not delete
	2328	* 12 - is a buddy, could not add
	2329	*/
	2330
	2331	/* if(status)
	2332	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, status, who, 0);
	2333	*/
	2334	}
	2335
	2336	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2337	{
	2338	char *who = NULL;
	2339	char *me = NULL;
	2340	char *room = NULL;
	2341	char *voice_room = NULL;
	2342
	2343	YList *l;
	2344	for (l = pkt->hash; l; l = l->next) {
	2345	struct yahoo_pair *pair = l->data;
	2346	if (pair->key == 4)
	2347	who = pair->value;
	2348	if (pair->key == 5)
	2349	me = pair->value;
	2350	if (pair->key == 13)
	2351	voice_room=pair->value;
	2352	if (pair->key == 57)
	2353	room=pair->value;
	2354	}
	2355
	2356	NOTICE(("got voice chat invite from %s in %s", who, room));
	2357	/*
	2358	* send: s:0 1:me 5:who 57:room 13:1
	2359	* ???? s:4 5:who 10:99 19:-1615114531
	2360	* gotr: s:4 5:who 10:99 19:-1615114615
	2361	* ???? s:1 5:me 4:who 57:room 13:3room
	2362	* got: s:1 5:me 4:who 57:room 13:1room
	2363	* rej: s:0 1:me 5:who 57:room 13:3
	2364	* rejr: s:4 5:who 10:99 19:-1617114599
	2365	*/
	2366	}
	2367
	2368	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
	2369	{
	2370	struct yahoo_input_data *yid = d;
	2371	char *who = yid->wcm->user;
	2372	char *data = NULL;
	2373	char *packet = NULL;
	2374	unsigned char magic_nr[] = {0, 1, 0};
	2375	unsigned char header_len = 8;
	2376	unsigned int len = 0;
	2377	unsigned int pos = 0;
	2378
	2379	if(error \|\| fd <= 0) {
	2380	FREE(who);
	2381	FREE(yid);
	2382	return;
	2383	}
	2384
	2385	yid->fd = fd;
	2386	inputs = y_list_prepend(inputs, yid);
	2387
	2388	/* send initial packet */
	2389	if (who)
	2390	data = strdup("<RVWCFG>");
	2391	else
	2392	data = strdup("<RUPCFG>");
	2393	yahoo_add_to_send_queue(yid, data, strlen(data));
	2394	FREE(data);
	2395
	2396	/* send data */
	2397	if (who)
	2398	{
	2399	data = strdup("g=");
	2400	data = y_string_append(data, who);
	2401	data = y_string_append(data, "\r\n");
	2402	} else {
	2403	data = strdup("f=1\r\n");
	2404	}
	2405	len = strlen(data);
	2406	packet = y_new0(char, header_len + len);
	2407	packet[pos++] = header_len;
	2408	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	2409	pos += sizeof(magic_nr);
	2410	pos += yahoo_put32(packet + pos, len);
	2411	memcpy(packet + pos, data, len);
	2412	pos += len;
	2413	yahoo_add_to_send_queue(yid, packet, pos);
	2414	FREE(packet);
	2415	FREE(data);
	2416
	2417	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	2418	}
	2419
	2420	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
	2421	{
	2422	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
	2423	struct yahoo_server_settings *yss = y->yd->server_settings;
	2424
	2425	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
	2426	yid->yd = y->yd;
	2427	yid->wcm = y_new0(struct yahoo_webcam, 1);
	2428	yid->wcm->user = who?strdup(who):NULL;
	2429	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
	2430	yid->wcm->key = strdup(key);
	2431
	2432	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
	2433	_yahoo_webcam_get_server_connected, yid);
	2434
	2435	}
	2436
	2437	static YList *webcam_queue=NULL;
	2438	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2439	{
	2440	char *me = NULL;
	2441	char *key = NULL;
	2442	char *who = NULL;
	2443
	2444	YList *l;
	2445	yahoo_dump_unhandled(pkt);
	2446	for (l = pkt->hash; l; l = l->next) {
	2447	struct yahoo_pair *pair = l->data;
	2448	if (pair->key == 5)
	2449	me = pair->value;
	2450	if (pair->key == 61)
	2451	key=pair->value;
	2452	}
	2453
	2454	l = webcam_queue;
	2455	if(!l)
	2456	return;
	2457	who = l->data;
	2458	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
	2459	y_list_free_1(l);
	2460	yahoo_webcam_get_server(yid, who, key);
	2461	FREE(who);
	2462	}
	2463
	2464	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2465	{
	2466	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
	2467	switch (pkt->service)
	2468	{
	2469	case YAHOO_SERVICE_USERSTAT:
	2470	case YAHOO_SERVICE_LOGON:
	2471	case YAHOO_SERVICE_LOGOFF:
	2472	case YAHOO_SERVICE_ISAWAY:
	2473	case YAHOO_SERVICE_ISBACK:
	2474	case YAHOO_SERVICE_GAMELOGON:
	2475	case YAHOO_SERVICE_GAMELOGOFF:
	2476	case YAHOO_SERVICE_IDACT:
	2477	case YAHOO_SERVICE_IDDEACT:
	2478	yahoo_process_status(yid, pkt);
	2479	break;
	2480	case YAHOO_SERVICE_NOTIFY:
	2481	yahoo_process_notify(yid, pkt);
	2482	break;
	2483	case YAHOO_SERVICE_MESSAGE:
	2484	case YAHOO_SERVICE_GAMEMSG:
	2485	case YAHOO_SERVICE_SYSMESSAGE:
	2486	yahoo_process_message(yid, pkt);
	2487	break;
	2488	case YAHOO_SERVICE_NEWMAIL:
	2489	yahoo_process_mail(yid, pkt);
	2490	break;
	2491	case YAHOO_SERVICE_NEWCONTACT:
	2492	yahoo_process_contact(yid, pkt);
	2493	break;
	2494	case YAHOO_SERVICE_LIST:
	2495	yahoo_process_list(yid, pkt);
	2496	break;
	2497	case YAHOO_SERVICE_VERIFY:
	2498	yahoo_process_verify(yid, pkt);
	2499	break;
	2500	case YAHOO_SERVICE_AUTH:
	2501	yahoo_process_auth(yid, pkt);
	2502	break;
	2503	case YAHOO_SERVICE_AUTHRESP:
	2504	yahoo_process_auth_resp(yid, pkt);
	2505	break;
	2506	case YAHOO_SERVICE_CONFINVITE:
	2507	case YAHOO_SERVICE_CONFADDINVITE:
	2508	case YAHOO_SERVICE_CONFDECLINE:
	2509	case YAHOO_SERVICE_CONFLOGON:
	2510	case YAHOO_SERVICE_CONFLOGOFF:
	2511	case YAHOO_SERVICE_CONFMSG:
	2512	yahoo_process_conference(yid, pkt);
	2513	break;
	2514	case YAHOO_SERVICE_CHATONLINE:
	2515	case YAHOO_SERVICE_CHATGOTO:
	2516	case YAHOO_SERVICE_CHATJOIN:
	2517	case YAHOO_SERVICE_CHATLEAVE:
	2518	case YAHOO_SERVICE_CHATEXIT:
	2519	case YAHOO_SERVICE_CHATLOGOUT:
	2520	case YAHOO_SERVICE_CHATPING:
	2521	case YAHOO_SERVICE_COMMENT:
	2522	yahoo_process_chat(yid, pkt);
	2523	break;
	2524	case YAHOO_SERVICE_P2PFILEXFER:
	2525	case YAHOO_SERVICE_FILETRANSFER:
	2526	yahoo_process_filetransfer(yid, pkt);
	2527	break;
	2528	case YAHOO_SERVICE_ADDBUDDY:
	2529	yahoo_process_buddyadd(yid, pkt);
	2530	break;
	2531	case YAHOO_SERVICE_REMBUDDY:
	2532	yahoo_process_buddydel(yid, pkt);
	2533	break;
	2534	case YAHOO_SERVICE_IGNORECONTACT:
	2535	yahoo_process_ignore(yid, pkt);
	2536	break;
	2537	case YAHOO_SERVICE_VOICECHAT:
	2538	yahoo_process_voicechat(yid, pkt);
	2539	break;
	2540	case YAHOO_SERVICE_WEBCAM:
	2541	yahoo_process_webcam_key(yid, pkt);
	2542	break;
	2543	case YAHOO_SERVICE_IDLE:
	2544	case YAHOO_SERVICE_MAILSTAT:
	2545	case YAHOO_SERVICE_CHATINVITE:
	2546	case YAHOO_SERVICE_CALENDAR:
	2547	case YAHOO_SERVICE_NEWPERSONALMAIL:
	2548	case YAHOO_SERVICE_ADDIDENT:
	2549	case YAHOO_SERVICE_ADDIGNORE:
	2550	case YAHOO_SERVICE_PING:
	2551	case YAHOO_SERVICE_GOTGROUPRENAME:
	2552	case YAHOO_SERVICE_GROUPRENAME:
	2553	case YAHOO_SERVICE_PASSTHROUGH2:
	2554	case YAHOO_SERVICE_CHATLOGON:
	2555	case YAHOO_SERVICE_CHATLOGOFF:
	2556	case YAHOO_SERVICE_CHATMSG:
	2557	case YAHOO_SERVICE_REJECTCONTACT:
	2558	case YAHOO_SERVICE_PEERTOPEER:
	2559	WARNING(("unhandled service 0x%02x", pkt->service));
	2560	yahoo_dump_unhandled(pkt);
	2561	break;
	2562	default:
	2563	WARNING(("unknown service 0x%02x", pkt->service));
	2564	yahoo_dump_unhandled(pkt);
	2565	break;
	2566	}
	2567	}
	2568
	2569	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
	2570	{
	2571	struct yahoo_packet *pkt;
	2572	struct yahoo_data *yd = yid->yd;
	2573	int pos = 0;
	2574	int pktlen;
	2575
	2576	if(!yd)
	2577	return NULL;
	2578
	2579	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2580	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
	2581	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
	2582	return NULL;
	2583	}
	2584
	2585	pos += 4; /* YMSG */
	2586	pos += 2;
	2587	pos += 2;
	2588
	2589	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2590	DEBUG_MSG(("%d bytes to read, rxlen is %d",
	2591	pktlen, yid->rxlen));
	2592
	2593	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
	2594	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
	2595	return NULL;
	2596	}
	2597
	2598	LOG(("reading packet"));
	2599	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
	2600
	2601	pkt = yahoo_packet_new(0, 0, 0);
	2602
	2603	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2604	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2605	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
	2606	pkt->status));
	2607	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2608
	2609	yd->session_id = pkt->id;
	2610
	2611	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
	2612
	2613	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
	2614	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2615	if (yid->rxlen>0) {
	2616	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
	2617	+ pktlen, yid->rxlen);
	2618	FREE(yid->rxqueue);
	2619	yid->rxqueue = tmp;
	2620	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2621	} else {
	2622	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2623	FREE(yid->rxqueue);
	2624	}
	2625
	2626	return pkt;
	2627	}
	2628
	2629	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
	2630	{
	2631	char st, en;
	2632	char data = (char )d;
	2633	data[len]='\0';
	2634
	2635	DEBUG_MSG(("Got yab: %s", data));
	2636	st = en = strstr(data, "userid=\"");
	2637	if(st) {
	2638	st += strlen("userid=\"");
	2639	en = strchr(st, '"'); *en++ = '\0';
	2640	yab->id = yahoo_xmldecode(st);
	2641	}
	2642
	2643	st = strstr(en, "fname=\"");
	2644	if(st) {
	2645	st += strlen("fname=\"");
	2646	en = strchr(st, '"'); *en++ = '\0';
	2647	yab->fname = yahoo_xmldecode(st);
	2648	}
	2649
	2650	st = strstr(en, "lname=\"");
	2651	if(st) {
	2652	st += strlen("lname=\"");
	2653	en = strchr(st, '"'); *en++ = '\0';
	2654	yab->lname = yahoo_xmldecode(st);
	2655	}
	2656
	2657	st = strstr(en, "nname=\"");
	2658	if(st) {
	2659	st += strlen("nname=\"");
	2660	en = strchr(st, '"'); *en++ = '\0';
	2661	yab->nname = yahoo_xmldecode(st);
	2662	}
	2663
	2664	st = strstr(en, "email=\"");
	2665	if(st) {
	2666	st += strlen("email=\"");
	2667	en = strchr(st, '"'); *en++ = '\0';
	2668	yab->email = yahoo_xmldecode(st);
	2669	}
	2670
	2671	st = strstr(en, "hphone=\"");
	2672	if(st) {
	2673	st += strlen("hphone=\"");
	2674	en = strchr(st, '"'); *en++ = '\0';
	2675	yab->hphone = yahoo_xmldecode(st);
	2676	}
	2677
	2678	st = strstr(en, "wphone=\"");
	2679	if(st) {
	2680	st += strlen("wphone=\"");
	2681	en = strchr(st, '"'); *en++ = '\0';
	2682	yab->wphone = yahoo_xmldecode(st);
	2683	}
	2684
	2685	st = strstr(en, "mphone=\"");
	2686	if(st) {
	2687	st += strlen("mphone=\"");
	2688	en = strchr(st, '"'); *en++ = '\0';
	2689	yab->mphone = yahoo_xmldecode(st);
	2690	}
	2691
	2692	st = strstr(en, "dbid=\"");
	2693	if(st) {
	2694	st += strlen("dbid=\"");
	2695	en = strchr(st, '"'); *en++ = '\0';
	2696	yab->dbid = atoi(st);
	2697	}
	2698	}
	2699
	2700	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
	2701	{
	2702	struct yab *yab = NULL;
	2703	int pos = 0, end=0;
	2704	struct yahoo_data *yd = yid->yd;
	2705
	2706	if(!yd)
	2707	return NULL;
	2708
	2709	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2710
	2711	if(yid->rxlen <= strlen("<record"))
	2712	return NULL;
	2713
	2714	/* start with <record */
	2715	while(pos < yid->rxlen-strlen("<record")+1
	2716	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
	2717	pos++;
	2718
	2719	if(pos >= yid->rxlen-1)
	2720	return NULL;
	2721
	2722	end = pos+2;
	2723	/* end with /> */
	2724	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
	2725	end++;
	2726
	2727	if(end >= yid->rxlen-1)
	2728	return NULL;
	2729
	2730	yab = y_new0(struct yab, 1);
	2731	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
	2732
	2733
	2734	yid->rxlen -= end+1;
	2735	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2736	if (yid->rxlen>0) {
	2737	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
	2738	FREE(yid->rxqueue);
	2739	yid->rxqueue = tmp;
	2740	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2741	} else {
	2742	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2743	FREE(yid->rxqueue);
	2744	}
	2745
	2746
	2747	return yab;
	2748	}
	2749
	2750	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
	2751	{
	2752	unsigned int pos=0;
	2753	unsigned int len=0;
	2754	unsigned int status=0;
	2755	char *server=NULL;
	2756	struct yahoo_data *yd = yid->yd;
	2757
	2758	if(!yid \|\| !yd)
	2759	return NULL;
	2760
	2761	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2762
	2763	len = yid->rxqueue[pos++];
	2764	if (yid->rxlen < len)
	2765	return NULL;
	2766
	2767	/* extract status (0 = ok, 6 = webcam not online) */
	2768	status = yid->rxqueue[pos++];
	2769
	2770	if (status == 0)
	2771	{
	2772	pos += 2; /* skip next 2 bytes */
	2773	server = y_memdup(yid->rxqueue+pos, 16);
	2774	pos += 16;
	2775	}
	2776	else if (status == 6)
	2777	{
	2778	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
	2779	(yd->client_id, yid->wcm->user, 4);
	2780	}
	2781
	2782	/* skip rest of the data */
	2783
	2784	yid->rxlen -= len;
	2785	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2786	if (yid->rxlen>0) {
	2787	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2788	FREE(yid->rxqueue);
	2789	yid->rxqueue = tmp;
	2790	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2791	} else {
	2792	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2793	FREE(yid->rxqueue);
	2794	}
	2795
	2796	return server;
	2797	}
	2798
	2799	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
	2800	{
	2801	unsigned char reason=0;
	2802	unsigned int pos=0;
	2803	unsigned int begin=0;
	2804	unsigned int end=0;
	2805	unsigned int closed=0;
	2806	unsigned char header_len=0;
	2807	char *who;
	2808	int connect=0;
	2809	struct yahoo_data *yd = yid->yd;
	2810
	2811	if(!yd)
	2812	return -1;
	2813
	2814	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
	2815	return -1;
	2816
	2817	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2818
	2819	/* if we are not reading part of image then read header */
	2820	if (!yid->wcd->to_read)
	2821	{
	2822	header_len=yid->rxqueue[pos++];
	2823	yid->wcd->packet_type=0;
	2824
	2825	if (yid->rxlen < header_len)
	2826	return 0;
	2827
	2828	if (header_len >= 8)
	2829	{
	2830	reason = yid->rxqueue[pos++];
	2831	/* next 2 bytes should always be 05 00 */
	2832	pos += 2;
	2833	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
	2834	pos += 4;
	2835	yid->wcd->to_read = yid->wcd->data_size;
	2836	}
	2837	if (header_len >= 13)
	2838	{
	2839	yid->wcd->packet_type = yid->rxqueue[pos++];
	2840	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
	2841	pos += 4;
	2842	}
	2843
	2844	/* skip rest of header */
	2845	pos = header_len;
	2846	}
	2847
	2848	begin = pos;
	2849	pos += yid->wcd->to_read;
	2850	if (pos > yid->rxlen) pos = yid->rxlen;
	2851
	2852	/* if it is not an image then make sure we have the whole packet */
	2853	if (yid->wcd->packet_type != 0x02) {
	2854	if ((pos - begin) != yid->wcd->data_size) {
	2855	yid->wcd->to_read = 0;
	2856	return 0;
	2857	} else {
	2858	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
	2859	}
	2860	}
	2861
	2862	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
	2863	yid->wcd->data_size));
	2864
	2865	/* find out what kind of packet we got */
	2866	switch (yid->wcd->packet_type)
	2867	{
	2868	case 0x00:
	2869	/* user requests to view webcam (uploading) */
	2870	if (yid->wcd->data_size &&
	2871	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
	2872	end = begin;
	2873	while (end <= yid->rxlen &&
	2874	yid->rxqueue[end++] != 13);
	2875	if (end > begin)
	2876	{
	2877	who = y_memdup(yid->rxqueue + begin, end - begin);
	2878	who[end - begin - 1] = 0;
	2879	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
	2880	FREE(who);
	2881	}
	2882	}
	2883
	2884	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
	2885	/* timestamp/status field */
	2886	/* 0 = declined viewing permission */
	2887	/* 1 = accepted viewing permission */
	2888	if (yid->wcd->timestamp == 0) {
	2889	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
	2890	}
	2891	}
	2892	break;
	2893	case 0x01: /* status packets?? */
	2894	/* timestamp contains status info */
	2895	/* 00 00 00 01 = we have data?? */
	2896	break;
	2897	case 0x02: /* image data */
	2898	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
	2899	yid->wcm->user, yid->rxqueue + begin,
	2900	yid->wcd->data_size, pos - begin,
	2901	yid->wcd->timestamp);
	2902	break;
	2903	case 0x05: /* response packets when uploading */
	2904	if (!yid->wcd->data_size) {
	2905	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
	2906	}
	2907	break;
	2908	case 0x07: /* connection is closing */
	2909	switch(reason)
	2910	{
	2911	case 0x01: /* user closed connection */
	2912	closed = 1;
	2913	break;
	2914	case 0x0F: /* user cancelled permission */
	2915	closed = 2;
	2916	break;
	2917	}
	2918	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
	2919	break;
	2920	case 0x0C: /* user connected */
	2921	case 0x0D: /* user disconnected */
	2922	if (yid->wcd->data_size) {
	2923	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
	2924	who[pos - begin] = 0;
	2925	if (yid->wcd->packet_type == 0x0C)
	2926	connect=1;
	2927	else
	2928	connect=0;
	2929	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
	2930	FREE(who);
	2931	}
	2932	break;
	2933	case 0x13: /* user data */
	2934	/* i=user_ip (ip of the user we are viewing) */
	2935	/* j=user_ext_ip (external ip of the user we */
	2936	/* are viewing) */
	2937	break;
	2938	case 0x17: /* ?? */
	2939	break;
	2940	}
	2941	yid->wcd->to_read -= pos - begin;
	2942
	2943	yid->rxlen -= pos;
	2944	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2945	if (yid->rxlen>0) {
	2946	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2947	FREE(yid->rxqueue);
	2948	yid->rxqueue = tmp;
	2949	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2950	} else {
	2951	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2952	FREE(yid->rxqueue);
	2953	}
	2954
	2955	/* If we read a complete packet return success */
	2956	if (!yid->wcd->to_read)
	2957	return 1;
	2958
	2959	return 0;
	2960	}
	2961
	2962	int yahoo_write_ready(int id, int fd, void *data)
	2963	{
	2964	struct yahoo_input_data *yid = data;
	2965	int len;
	2966	struct data_queue *tx;
	2967
	2968	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
	2969	if(!yid \|\| !yid->txqueues)
	2970	return -2;
	2971
	2972	tx = yid->txqueues->data;
	2973	LOG(("writing %d bytes", tx->len));
	2974	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
	2975
	2976	if(len == -1 && errno == EAGAIN)
	2977	return 1;
	2978
	2979	if(len <= 0) {
	2980	int e = errno;
	2981	DEBUG_MSG(("len == %d (<= 0)", len));
	2982	while(yid->txqueues) {
	2983	YList *l=yid->txqueues;
	2984	tx = l->data;
	2985	free(tx->queue);
	2986	free(tx);
	2987	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	2988	y_list_free_1(l);
	2989	}
	2990	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
	2991	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	2992	yid->write_tag = 0;
	2993	errno=e;
	2994	return 0;
	2995	}
	2996
	2997
	2998	tx->len -= len;
	2999	if(tx->len > 0) {
	3000	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
	3001	FREE(tx->queue);
	3002	tx->queue = tmp;
	3003	} else {
	3004	YList *l=yid->txqueues;
	3005	free(tx->queue);
	3006	free(tx);
	3007	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	3008	y_list_free_1(l);
	3009	/*
	3010	if(!yid->txqueues)
	3011	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3012	*/
	3013	if(!yid->txqueues) {
	3014	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3015	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	3016	yid->write_tag = 0;
	3017	}
	3018	}
	3019
	3020	return 1;
	3021	}
	3022
	3023	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
	3024	{
	3025	struct yahoo_packet *pkt;
	3026	struct yahoo_data *yd = yid->yd;
	3027	int id = yd->client_id;
	3028
	3029	if(over)
	3030	return;
	3031
	3032	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
	3033	&& (pkt = yahoo_getdata(yid)) != NULL) {
	3034
	3035	yahoo_packet_process(yid, pkt);
	3036
	3037	yahoo_packet_free(pkt);
	3038	}
	3039	}
	3040
	3041	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
	3042	{
	3043	}
	3044
	3045	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
	3046	{
	3047	if(over)
	3048	return;
	3049
	3050	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
	3051	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
	3052	}
	3053	}
	3054
	3055	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
	3056	{
	3057	struct yahoo_data *yd = yid->yd;
	3058	struct yab *yab;
	3059	YList *buds;
	3060	int changed=0;
	3061	int id = yd->client_id;
	3062
	3063	if(over)
	3064	return;
	3065
	3066	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
	3067	&& (yab = yahoo_getyab(yid)) != NULL) {
	3068	if(!yab->id)
	3069	continue;
	3070	changed=1;
	3071	for(buds = yd->buddies; buds; buds=buds->next) {
	3072	struct yahoo_buddy * bud = buds->data;
	3073	if(!strcmp(bud->id, yab->id)) {
	3074	bud->yab_entry = yab;
	3075	if(yab->nname) {
	3076	bud->real_name = strdup(yab->nname);
	3077	} else if(yab->fname && yab->lname) {
	3078	bud->real_name = y_new0(char,
	3079	strlen(yab->fname)+
	3080	strlen(yab->lname)+2
	3081	);
	3082	sprintf(bud->real_name, "%s %s",
	3083	yab->fname, yab->lname);
	3084	} else if(yab->fname) {
	3085	bud->real_name = strdup(yab->fname);
	3086	}
	3087	break; /* for */
	3088	}
	3089	}
	3090	}
	3091
	3092	if(changed)
	3093	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	3094	}
	3095
	3096	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
	3097	{
	3098	struct yahoo_found_contact *yct=NULL;
	3099	char p = (char )yid->rxqueue, np, cp;
	3100	int k, n;
	3101	int start=0, found=0, total=0;
	3102	YList *contacts=NULL;
	3103	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
	3104
	3105	if(!over \|\| !pyid)
	3106	return;
	3107
	3108	if(p && (p=strstr(p, "\r\n\r\n"))) {
	3109	p += 4;
	3110
	3111	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
	3112	p++;
	3113	n = atoi(p);
	3114	switch(k) {
	3115	case 0: found = pyid->ys->lsearch_nfound = n; break;
	3116	case 2: start = pyid->ys->lsearch_nstart = n; break;
	3117	case 3: total = pyid->ys->lsearch_ntotal = n; break;
	3118	}
	3119	}
	3120
	3121	if(p)
	3122	p++;
	3123
	3124	k=0;
	3125	while(p && *p) {
	3126	cp = p;
	3127	np = strchr(p, 4);
	3128
	3129	if(!np)
	3130	break;
	3131	*np = 0;
	3132	p = np+1;
	3133
	3134	switch(k++) {
	3135	case 1:
	3136	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
	3137	yct = y_new0(struct yahoo_found_contact, 1);
	3138	contacts = y_list_append(contacts, yct);
	3139	yct->id = cp+2;
	3140	} else {
	3141	*p = 0;
	3142	}
	3143	break;
	3144	case 2:
	3145	yct->online = !strcmp(cp, "2") ? 1 : 0;
	3146	break;
	3147	case 3:
	3148	yct->gender = cp;
	3149	break;
	3150	case 4:
	3151	yct->age = atoi(cp);
	3152	break;
	3153	case 5:
	3154	if(cp != "\005")
	3155	yct->location = cp;
	3156	k = 0;
	3157	break;
	3158	}
	3159	}
	3160	}
	3161
	3162	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
	3163
	3164	while(contacts) {
	3165	YList *node = contacts;
	3166	contacts = y_list_remove_link(contacts, node);
	3167	free(node->data);
	3168	y_list_free_1(node);
	3169	}
	3170	}
	3171
	3172	static void _yahoo_webcam_connected(int fd, int error, void *d)
	3173	{
	3174	struct yahoo_input_data *yid = d;
	3175	struct yahoo_webcam *wcm = yid->wcm;
	3176	struct yahoo_data *yd = yid->yd;
	3177	char conn_type[100];
	3178	char *data=NULL;
	3179	char *packet=NULL;
	3180	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
	3181	unsigned header_len=0;
	3182	unsigned int len=0;
	3183	unsigned int pos=0;
	3184
	3185	if(error \|\| fd <= 0) {
	3186	FREE(yid);
	3187	return;
	3188	}
	3189
	3190	yid->fd = fd;
	3191	inputs = y_list_prepend(inputs, yid);
	3192
	3193	LOG(("Connected"));
	3194	/* send initial packet */
	3195	switch (wcm->direction)
	3196	{
	3197	case YAHOO_WEBCAM_DOWNLOAD:
	3198	data = strdup("<REQIMG>");
	3199	break;
	3200	case YAHOO_WEBCAM_UPLOAD:
	3201	data = strdup("<SNDIMG>");
	3202	break;
	3203	default:
	3204	return;
	3205	}
	3206	yahoo_add_to_send_queue(yid, data, strlen(data));
	3207	FREE(data);
	3208
	3209	/* send data */
	3210	switch (wcm->direction)
	3211	{
	3212	case YAHOO_WEBCAM_DOWNLOAD:
	3213	header_len = 8;
	3214	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
	3215	data = y_string_append(data, yd->user);
	3216	data = y_string_append(data, "\r\nt=");
	3217	data = y_string_append(data, wcm->key);
	3218	data = y_string_append(data, "\r\ni=");
	3219	data = y_string_append(data, wcm->my_ip);
	3220	data = y_string_append(data, "\r\ng=");
	3221	data = y_string_append(data, wcm->user);
	3222	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3223	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3224	data = y_string_append(data, conn_type);
	3225	data = y_string_append(data, "\r\n");
	3226	break;
	3227	case YAHOO_WEBCAM_UPLOAD:
	3228	header_len = 13;
	3229	data = strdup("a=2\r\nc=us\r\nu=");
	3230	data = y_string_append(data, yd->user);
	3231	data = y_string_append(data, "\r\nt=");
	3232	data = y_string_append(data, wcm->key);
	3233	data = y_string_append(data, "\r\ni=");
	3234	data = y_string_append(data, wcm->my_ip);
	3235	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3236	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3237	data = y_string_append(data, conn_type);
	3238	data = y_string_append(data, "\r\nb=");
	3239	data = y_string_append(data, wcm->description);
	3240	data = y_string_append(data, "\r\n");
	3241	break;
	3242	}
	3243
	3244	len = strlen(data);
	3245	packet = y_new0(char, header_len + len);
	3246	packet[pos++] = header_len;
	3247	packet[pos++] = 0;
	3248	switch (wcm->direction)
	3249	{
	3250	case YAHOO_WEBCAM_DOWNLOAD:
	3251	packet[pos++] = 1;
	3252	packet[pos++] = 0;
	3253	break;
	3254	case YAHOO_WEBCAM_UPLOAD:
	3255	packet[pos++] = 5;
	3256	packet[pos++] = 0;
	3257	break;
	3258	}
	3259
	3260	pos += yahoo_put32(packet + pos, len);
	3261	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3262	{
	3263	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	3264	pos += sizeof(magic_nr);
	3265	}
	3266	memcpy(packet + pos, data, len);
	3267	yahoo_add_to_send_queue(yid, packet, header_len + len);
	3268	FREE(packet);
	3269	FREE(data);
	3270
	3271	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3272	}
	3273
	3274	static void yahoo_webcam_connect(struct yahoo_input_data *y)
	3275	{
	3276	struct yahoo_webcam *wcm = y->wcm;
	3277	struct yahoo_input_data *yid;
	3278	struct yahoo_server_settings *yss;
	3279
	3280	if (!wcm \|\| !wcm->server \|\| !wcm->key)
	3281	return;
	3282
	3283	yid = y_new0(struct yahoo_input_data, 1);
	3284	yid->type = YAHOO_CONNECTION_WEBCAM;
	3285	yid->yd = y->yd;
	3286
	3287	/* copy webcam data to new connection */
	3288	yid->wcm = y->wcm;
	3289	y->wcm = NULL;
	3290
	3291	yss = y->yd->server_settings;
	3292
	3293	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
	3294
	3295	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
	3296	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
	3297	_yahoo_webcam_connected, yid);
	3298
	3299	}
	3300
	3301	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
	3302	{
	3303	char* server;
	3304	struct yahoo_server_settings *yss;
	3305
	3306	if(over)
	3307	return;
	3308
	3309	server = yahoo_getwebcam_master(yid);
	3310
	3311	if (server)
	3312	{
	3313	yss = yid->yd->server_settings;
	3314	yid->wcm->server = strdup(server);
	3315	yid->wcm->port = yss->webcam_port;
	3316	yid->wcm->conn_type = yss->conn_type;
	3317	yid->wcm->my_ip = strdup(yss->local_host);
	3318	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3319	yid->wcm->description = strdup(yss->webcam_description);
	3320	yahoo_webcam_connect(yid);
	3321	FREE(server);
	3322	}
	3323	}
	3324
	3325	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
	3326	{
	3327	int id = yid->yd->client_id;
	3328	int fd = yid->fd;
	3329
	3330	if(over)
	3331	return;
	3332
	3333	/* as long as we still have packets available keep processing them */
	3334	while (find_input_by_id_and_fd(id, fd)
	3335	&& yahoo_get_webcam_data(yid) == 1);
	3336	}
	3337
	3338	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
	3339	yahoo_process_pager_connection,
	3340	yahoo_process_ft_connection,
	3341	yahoo_process_yab_connection,
	3342	yahoo_process_webcam_master_connection,
	3343	yahoo_process_webcam_connection,
	3344	yahoo_process_chatcat_connection,
	3345	yahoo_process_search_connection
	3346	};
	3347
	3348	int yahoo_read_ready(int id, int fd, void *data)
	3349	{
	3350	struct yahoo_input_data *yid = data;
	3351	char buf[1024];
	3352	int len;
	3353
	3354	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
	3355	if(!yid)
	3356	return -2;
	3357
	3358
	3359	do {
	3360	len = read(fd, buf, sizeof(buf));
	3361	} while(len == -1 && errno == EINTR);
	3362
	3363	if(len == -1 && errno == EAGAIN) /* we'll try again later */
	3364	return 1;
	3365
	3366	if (len <= 0) {
	3367	int e = errno;
	3368	DEBUG_MSG(("len == %d (<= 0)", len));
	3369
	3370	if(yid->type == YAHOO_CONNECTION_PAGER) {
	3371	YAHOO_CALLBACK(ext_yahoo_login_response)(yid->yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3372	}
	3373
	3374	yahoo_process_connection[yid->type](yid, 1);
	3375	yahoo_input_close(yid);
	3376
	3377	/* no need to return an error, because we've already fixed it */
	3378	if(len == 0)
	3379	return 1;
	3380
	3381	errno=e;
	3382	LOG(("read error: %s", strerror(errno)));
	3383	return -1;
	3384	}
	3385
	3386	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
	3387	memcpy(yid->rxqueue + yid->rxlen, buf, len);
	3388	yid->rxlen += len;
	3389
	3390	yahoo_process_connection[yid->type](yid, 0);
	3391
	3392	return len;
	3393	}
	3394
	3395	int yahoo_init_with_attributes(const char username, const char password, ...)
	3396	{
	3397	va_list ap;
	3398	struct yahoo_data *yd;
	3399
	3400	yd = y_new0(struct yahoo_data, 1);
	3401
	3402	if(!yd)
	3403	return 0;
	3404
	3405	yd->user = strdup(username);
	3406	yd->password = strdup(password);
	3407
	3408	yd->initial_status = -1;
	3409	yd->current_status = -1;
	3410
	3411	yd->client_id = ++last_id;
	3412
	3413	add_to_list(yd);
	3414
	3415	va_start(ap, password);
	3416	yd->server_settings = _yahoo_assign_server_settings(ap);
	3417	va_end(ap);
	3418
	3419	return yd->client_id;
	3420	}
	3421
	3422	int yahoo_init(const char username, const char password)
	3423	{
	3424	return yahoo_init_with_attributes(username, password, NULL);
	3425	}
	3426
	3427	struct connect_callback_data {
	3428	struct yahoo_data *yd;
	3429	int tag;
	3430	int i;
	3431	};
	3432
	3433	static void yahoo_connected(int fd, int error, void *data)
	3434	{
	3435	struct connect_callback_data *ccd = data;
	3436	struct yahoo_data *yd = ccd->yd;
	3437	struct yahoo_packet *pkt;
	3438	struct yahoo_input_data *yid;
	3439	struct yahoo_server_settings *yss = yd->server_settings;
	3440
	3441	if(error) {
	3442	if(fallback_ports[ccd->i]) {
	3443	int tag;
	3444	yss->pager_port = fallback_ports[ccd->i++];
	3445	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
	3446	yss->pager_port, yahoo_connected, ccd);
	3447
	3448	if(tag > 0)
	3449	ccd->tag=tag;
	3450	} else {
	3451	FREE(ccd);
	3452	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3453	}
	3454	return;
	3455	}
	3456
	3457	FREE(ccd);
	3458
	3459	/* fd < 0 && error == 0 means connect was cancelled */
	3460	if(fd < 0)
	3461	return;
	3462
	3463	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3464	NOTICE(("Sending initial packet"));
	3465
	3466	yahoo_packet_hash(pkt, 1, yd->user);
	3467
	3468	yid = y_new0(struct yahoo_input_data, 1);
	3469	yid->yd = yd;
	3470	yid->fd = fd;
	3471	inputs = y_list_prepend(inputs, yid);
	3472
	3473	yahoo_send_packet(yid, pkt, 0);
	3474
	3475	yahoo_packet_free(pkt);
	3476
	3477	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3478	}
	3479
	3480	void yahoo_login(int id, int initial)
	3481	{
	3482	struct yahoo_data *yd = find_conn_by_id(id);
	3483	struct connect_callback_data *ccd;
	3484	struct yahoo_server_settings *yss;
	3485	int tag;
	3486
	3487	if(!yd)
	3488	return;
	3489
	3490	yss = yd->server_settings;
	3491
	3492	yd->initial_status = initial;
	3493
	3494	ccd = y_new0(struct connect_callback_data, 1);
	3495	ccd->yd = yd;
	3496	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
	3497	yahoo_connected, ccd);
	3498
	3499	/*
	3500	* if tag <= 0, then callback has already been called
	3501	* so ccd will have been freed
	3502	*/
	3503	if(tag > 0)
	3504	ccd->tag = tag;
	3505	else if(tag < 0)
	3506	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3507	}
	3508
	3509
	3510	int yahoo_get_fd(int id)
	3511	{
	3512	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3513	if(!yid)
	3514	return 0;
	3515	else
	3516	return yid->fd;
	3517	}
	3518
	3519	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8)
	3520	{
	3521	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3522	struct yahoo_packet *pkt = NULL;
	3523	struct yahoo_data *yd;
	3524
	3525	if(!yid)
	3526	return;
	3527
	3528	yd = yid->yd;
	3529
	3530	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
	3531
	3532	if(from && strcmp(from, yd->user))
	3533	yahoo_packet_hash(pkt, 0, yd->user);
	3534	yahoo_packet_hash(pkt, 1, from?from:yd->user);
	3535	yahoo_packet_hash(pkt, 5, who);
	3536	yahoo_packet_hash(pkt, 14, what);
	3537
	3538	if(utf8)
	3539	yahoo_packet_hash(pkt, 97, "1");
	3540
	3541	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
	3542	yahoo_packet_hash(pkt, 64, "0");
	3543
	3544
	3545	yahoo_send_packet(yid, pkt, 0);
	3546
	3547	yahoo_packet_free(pkt);
	3548	}
	3549
	3550	void yahoo_send_typing(int id, const char from, const char who, int typ)
	3551	{
	3552	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3553	struct yahoo_data *yd;
	3554	struct yahoo_packet *pkt = NULL;
	3555	if(!yid)
	3556	return;
	3557
	3558	yd = yid->yd;
	3559	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
	3560
	3561	yahoo_packet_hash(pkt, 5, who);
	3562	yahoo_packet_hash(pkt, 4, from?from:yd->user);
	3563	yahoo_packet_hash(pkt, 14, " ");
	3564	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
	3565	yahoo_packet_hash(pkt, 49, "TYPING");
	3566
	3567	yahoo_send_packet(yid, pkt, 0);
	3568
	3569	yahoo_packet_free(pkt);
	3570	}
	3571
	3572	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
	3573	{
	3574	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3575	struct yahoo_data *yd;
	3576	struct yahoo_packet *pkt = NULL;
	3577	int service;
	3578	char s[4];
	3579
	3580	if(!yid)
	3581	return;
	3582
	3583	yd = yid->yd;
	3584
	3585	if (msg) {
	3586	yd->current_status = YAHOO_STATUS_CUSTOM;
	3587	} else {
	3588	yd->current_status = state;
	3589	}
	3590
	3591	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
	3592	service = YAHOO_SERVICE_ISBACK;
	3593	else
	3594	service = YAHOO_SERVICE_ISAWAY;
	3595	pkt = yahoo_packet_new(service, yd->current_status, yd->session_id);
	3596	snprintf(s, sizeof(s), "%d", yd->current_status);
	3597	yahoo_packet_hash(pkt, 10, s);
	3598	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
	3599	yahoo_packet_hash(pkt, 19, msg);
	3600	yahoo_packet_hash(pkt, 47, away?"1":"0");
	3601	}
	3602
	3603	yahoo_send_packet(yid, pkt, 0);
	3604	yahoo_packet_free(pkt);
	3605	}
	3606
	3607	void yahoo_logoff(int id)
	3608	{
	3609	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3610	struct yahoo_data *yd;
	3611	struct yahoo_packet *pkt = NULL;
	3612
	3613	if(!yid)
	3614	return;
	3615	yd = yid->yd;
	3616
	3617	LOG(("yahoo_logoff: current status: %d", yd->current_status));
	3618
	3619	if(yd->current_status != -1) {
	3620	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3621	yd->current_status = -1;
	3622
	3623	if (pkt) {
	3624	yahoo_send_packet(yid, pkt, 0);
	3625	yahoo_packet_free(pkt);
	3626	}
	3627	}
	3628
	3629
	3630	/* do {
	3631	yahoo_input_close(yid);
	3632	} while((yid = find_input_by_id(id)));*/
	3633
	3634	}
	3635
	3636	void yahoo_get_list(int id)
	3637	{
	3638	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3639	struct yahoo_data *yd;
	3640	struct yahoo_packet *pkt = NULL;
	3641
	3642	if(!yid)
	3643	return;
	3644	yd = yid->yd;
	3645
	3646	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3647	yahoo_packet_hash(pkt, 1, yd->user);
	3648	if (pkt) {
	3649	yahoo_send_packet(yid, pkt, 0);
	3650	yahoo_packet_free(pkt);
	3651	}
	3652	}
	3653
	3654	static void _yahoo_http_connected(int id, int fd, int error, void *data)
	3655	{
	3656	struct yahoo_input_data *yid = data;
	3657	if(fd <= 0) {
	3658	inputs = y_list_remove(inputs, yid);
	3659	FREE(yid);
	3660	return;
	3661	}
	3662
	3663	yid->fd = fd;
	3664	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	3665	}
	3666
	3667	void yahoo_get_yab(int id)
	3668	{
	3669	struct yahoo_data *yd = find_conn_by_id(id);
	3670	struct yahoo_input_data *yid;
	3671	char url[1024];
	3672	char buff[1024];
	3673
	3674	if(!yd)
	3675	return;
	3676
	3677	yid = y_new0(struct yahoo_input_data, 1);
	3678	yid->yd = yd;
	3679	yid->type = YAHOO_CONNECTION_YAB;
	3680
	3681	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
	3682
	3683	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3684	yd->cookie_y, yd->cookie_t);
	3685
	3686	inputs = y_list_prepend(inputs, yid);
	3687
	3688	yahoo_http_get(yid->yd->client_id, url, buff,
	3689	_yahoo_http_connected, yid);
	3690	}
	3691
	3692	void yahoo_set_yab(int id, struct yab * yab)
	3693	{
	3694	struct yahoo_data *yd = find_conn_by_id(id);
	3695	struct yahoo_input_data *yid;
	3696	char url[1024];
	3697	char buff[1024];
	3698	char *temp;
	3699	int size = sizeof(url)-1;
	3700
	3701	if(!yd)
	3702	return;
	3703
	3704	yid = y_new0(struct yahoo_input_data, 1);
	3705	yid->type = YAHOO_CONNECTION_YAB;
	3706	yid->yd = yd;
	3707
	3708	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
	3709
	3710	if(yab->dbid) {
	3711	/* change existing yab */
	3712	char tmp[32];
	3713	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
	3714	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
	3715	strncat(url, tmp, size - strlen(url));
	3716	}
	3717
	3718	if(yab->fname) {
	3719	strncat(url, "&fn=", size - strlen(url));
	3720	temp = yahoo_urlencode(yab->fname);
	3721	strncat(url, temp, size - strlen(url));
	3722	free(temp);
	3723	}
	3724	if(yab->lname) {
	3725	strncat(url, "&ln=", size - strlen(url));
	3726	temp = yahoo_urlencode(yab->lname);
	3727	strncat(url, temp, size - strlen(url));
	3728	free(temp);
	3729	}
	3730	strncat(url, "&yid=", size - strlen(url));
	3731	temp = yahoo_urlencode(yab->id);
	3732	strncat(url, temp, size - strlen(url));
	3733	free(temp);
	3734	if(yab->nname) {
	3735	strncat(url, "&nn=", size - strlen(url));
	3736	temp = yahoo_urlencode(yab->nname);
	3737	strncat(url, temp, size - strlen(url));
	3738	free(temp);
	3739	}
	3740	if(yab->email) {
	3741	strncat(url, "&e=", size - strlen(url));
	3742	temp = yahoo_urlencode(yab->email);
	3743	strncat(url, temp, size - strlen(url));
	3744	free(temp);
	3745	}
	3746	if(yab->hphone) {
	3747	strncat(url, "&hp=", size - strlen(url));
	3748	temp = yahoo_urlencode(yab->hphone);
	3749	strncat(url, temp, size - strlen(url));
	3750	free(temp);
	3751	}
	3752	if(yab->wphone) {
	3753	strncat(url, "&wp=", size - strlen(url));
	3754	temp = yahoo_urlencode(yab->wphone);
	3755	strncat(url, temp, size - strlen(url));
	3756	free(temp);
	3757	}
	3758	if(yab->mphone) {
	3759	strncat(url, "&mp=", size - strlen(url));
	3760	temp = yahoo_urlencode(yab->mphone);
	3761	strncat(url, temp, size - strlen(url));
	3762	free(temp);
	3763	}
	3764	strncat(url, "&pp=0", size - strlen(url));
	3765
	3766	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3767	yd->cookie_y, yd->cookie_t);
	3768
	3769	inputs = y_list_prepend(inputs, yid);
	3770
	3771	yahoo_http_get(yid->yd->client_id, url, buff,
	3772	_yahoo_http_connected, yid);
	3773	}
	3774
	3775	void yahoo_set_identity_status(int id, const char * identity, int active)
	3776	{
	3777	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3778	struct yahoo_data *yd;
	3779	struct yahoo_packet *pkt = NULL;
	3780
	3781	if(!yid)
	3782	return;
	3783	yd = yid->yd;
	3784
	3785	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
	3786	YAHOO_STATUS_AVAILABLE, yd->session_id);
	3787	yahoo_packet_hash(pkt, 3, identity);
	3788	if (pkt) {
	3789	yahoo_send_packet(yid, pkt, 0);
	3790	yahoo_packet_free(pkt);
	3791	}
	3792	}
	3793
	3794	void yahoo_refresh(int id)
	3795	{
	3796	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3797	struct yahoo_data *yd;
	3798	struct yahoo_packet *pkt = NULL;
	3799
	3800	if(!yid)
	3801	return;
	3802	yd = yid->yd;
	3803
	3804	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3805	if (pkt) {
	3806	yahoo_send_packet(yid, pkt, 0);
	3807	yahoo_packet_free(pkt);
	3808	}
	3809	}
	3810
	3811	void yahoo_keepalive(int id)
	3812	{
	3813	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3814	struct yahoo_data *yd;
	3815	struct yahoo_packet *pkt=NULL;
	3816	if(!yid)
	3817	return;
	3818	yd = yid->yd;
	3819
	3820	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3821	yahoo_send_packet(yid, pkt, 0);
	3822	yahoo_packet_free(pkt);
	3823	}
	3824
	3825	void yahoo_chat_keepalive (int id)
	3826	{
	3827	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
	3828	struct yahoo_data *yd;
	3829	struct yahoo_packet *pkt = NULL;
	3830
	3831	if (!yid)
	3832	return;
	3833
	3834	yd = yid->yd;
	3835
	3836	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3837	yahoo_send_packet (yid, pkt, 0);
	3838	yahoo_packet_free (pkt);
	3839	}
	3840
	3841	void yahoo_add_buddy(int id, const char who, const char group)
	3842	{
	3843	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3844	struct yahoo_data *yd;
	3845	struct yahoo_packet *pkt;
	3846
	3847	if(!yid)
	3848	return;
	3849	yd = yid->yd;
	3850
	3851	if (!yd->logged_in)
	3852	return;
	3853
	3854	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3855	yahoo_packet_hash(pkt, 1, yd->user);
	3856	yahoo_packet_hash(pkt, 7, who);
	3857	yahoo_packet_hash(pkt, 65, group);
	3858	yahoo_send_packet(yid, pkt, 0);
	3859	yahoo_packet_free(pkt);
	3860	}
	3861
	3862	void yahoo_remove_buddy(int id, const char who, const char group)
	3863	{
	3864	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3865	struct yahoo_data *yd;
	3866	struct yahoo_packet *pkt = NULL;
	3867
	3868	if(!yid)
	3869	return;
	3870	yd = yid->yd;
	3871
	3872	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3873
	3874	yahoo_packet_hash(pkt, 1, yd->user);
	3875	yahoo_packet_hash(pkt, 7, who);
	3876	yahoo_packet_hash(pkt, 65, group);
	3877	yahoo_send_packet(yid, pkt, 0);
	3878	yahoo_packet_free(pkt);
	3879	}
	3880
	3881	void yahoo_reject_buddy(int id, const char who, const char msg)
	3882	{
	3883	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3884	struct yahoo_data *yd;
	3885	struct yahoo_packet *pkt;
	3886
	3887	if(!yid)
	3888	return;
	3889	yd = yid->yd;
	3890
	3891	if (!yd->logged_in)
	3892	return;
	3893
	3894	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3895	yahoo_packet_hash(pkt, 1, yd->user);
	3896	yahoo_packet_hash(pkt, 7, who);
	3897	yahoo_packet_hash(pkt, 14, msg);
	3898	yahoo_send_packet(yid, pkt, 0);
	3899	yahoo_packet_free(pkt);
	3900	}
	3901
	3902	void yahoo_ignore_buddy(int id, const char *who, int unignore)
	3903	{
	3904	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3905	struct yahoo_data *yd;
	3906	struct yahoo_packet *pkt;
	3907
	3908	if(!yid)
	3909	return;
	3910	yd = yid->yd;
	3911
	3912	if (!yd->logged_in)
	3913	return;
	3914
	3915	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3916	yahoo_packet_hash(pkt, 1, yd->user);
	3917	yahoo_packet_hash(pkt, 7, who);
	3918	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
	3919	yahoo_send_packet(yid, pkt, 0);
	3920	yahoo_packet_free(pkt);
	3921	}
	3922
	3923	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
	3924	{
	3925	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3926	struct yahoo_data *yd;
	3927	struct yahoo_packet *pkt = NULL;
	3928
	3929	if(!yid)
	3930	return;
	3931	yd = yid->yd;
	3932
	3933	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3934	yahoo_packet_hash(pkt, 1, yd->user);
	3935	yahoo_packet_hash(pkt, 7, who);
	3936	yahoo_packet_hash(pkt, 65, new_group);
	3937	yahoo_packet_hash(pkt, 14, " ");
	3938
	3939	yahoo_send_packet(yid, pkt, 0);
	3940	yahoo_packet_free(pkt);
	3941
	3942	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3943	yahoo_packet_hash(pkt, 1, yd->user);
	3944	yahoo_packet_hash(pkt, 7, who);
	3945	yahoo_packet_hash(pkt, 65, old_group);
	3946	yahoo_send_packet(yid, pkt, 0);
	3947	yahoo_packet_free(pkt);
	3948	}
	3949
	3950	void yahoo_group_rename(int id, const char old_group, const char new_group)
	3951	{
	3952	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3953	struct yahoo_data *yd;
	3954	struct yahoo_packet *pkt = NULL;
	3955
	3956	if(!yid)
	3957	return;
	3958	yd = yid->yd;
	3959
	3960	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3961	yahoo_packet_hash(pkt, 1, yd->user);
	3962	yahoo_packet_hash(pkt, 65, old_group);
	3963	yahoo_packet_hash(pkt, 67, new_group);
	3964
	3965	yahoo_send_packet(yid, pkt, 0);
	3966	yahoo_packet_free(pkt);
	3967	}
	3968
	3969	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
	3970	{
	3971	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3972	struct yahoo_data *yd;
	3973	struct yahoo_packet *pkt;
	3974
	3975	if(!yid)
	3976	return;
	3977	yd = yid->yd;
	3978
	3979	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3980
	3981	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	3982	yahoo_packet_hash(pkt, 51, who);
	3983	yahoo_packet_hash(pkt, 57, room);
	3984	yahoo_packet_hash(pkt, 58, msg);
	3985	yahoo_packet_hash(pkt, 13, "0");
	3986	for(; members; members = members->next) {
	3987	yahoo_packet_hash(pkt, 52, (char *)members->data);
	3988	yahoo_packet_hash(pkt, 53, (char *)members->data);
	3989	}
	3990	/* 52, 53 -> other members? */
	3991
	3992	yahoo_send_packet(yid, pkt, 0);
	3993
	3994	yahoo_packet_free(pkt);
	3995	}
	3996
	3997	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
	3998	{
	3999	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4000	struct yahoo_data *yd;
	4001	struct yahoo_packet *pkt;
	4002
	4003	if(!yid)
	4004	return;
	4005	yd = yid->yd;
	4006
	4007	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4008
	4009	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4010	yahoo_packet_hash(pkt, 50, yd->user);
	4011	for(; who; who = who->next) {
	4012	yahoo_packet_hash(pkt, 52, (char *)who->data);
	4013	}
	4014	yahoo_packet_hash(pkt, 57, room);
	4015	yahoo_packet_hash(pkt, 58, msg);
	4016	yahoo_packet_hash(pkt, 13, "0");
	4017
	4018	yahoo_send_packet(yid, pkt, 0);
	4019
	4020	yahoo_packet_free(pkt);
	4021	}
	4022
	4023	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
	4024	{
	4025	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4026	struct yahoo_data *yd;
	4027	struct yahoo_packet *pkt;
	4028
	4029	if(!yid)
	4030	return;
	4031	yd = yid->yd;
	4032
	4033	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4034
	4035	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4036	for(; who; who = who->next) {
	4037	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4038	}
	4039	yahoo_packet_hash(pkt, 57, room);
	4040
	4041	yahoo_send_packet(yid, pkt, 0);
	4042
	4043	yahoo_packet_free(pkt);
	4044	}
	4045
	4046	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
	4047	{
	4048	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4049	struct yahoo_data *yd;
	4050	struct yahoo_packet *pkt;
	4051
	4052	if(!yid)
	4053	return;
	4054	yd = yid->yd;
	4055
	4056	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4057
	4058	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4059	for(; who; who = who->next) {
	4060	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4061	}
	4062	yahoo_packet_hash(pkt, 57, room);
	4063	yahoo_packet_hash(pkt, 14, msg);
	4064
	4065	yahoo_send_packet(yid, pkt, 0);
	4066
	4067	yahoo_packet_free(pkt);
	4068	}
	4069
	4070	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
	4071	{
	4072	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4073	struct yahoo_data *yd;
	4074	struct yahoo_packet *pkt;
	4075
	4076	if(!yid)
	4077	return;
	4078	yd = yid->yd;
	4079
	4080	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4081
	4082	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4083	for(; who; who = who->next) {
	4084	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4085	}
	4086	yahoo_packet_hash(pkt, 57, room);
	4087
	4088	yahoo_send_packet(yid, pkt, 0);
	4089
	4090	yahoo_packet_free(pkt);
	4091	}
	4092
	4093	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
	4094	{
	4095	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4096	struct yahoo_data *yd;
	4097	struct yahoo_packet *pkt;
	4098
	4099	if(!yid)
	4100	return;
	4101	yd = yid->yd;
	4102
	4103	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4104
	4105	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4106	for(; who; who = who->next) {
	4107	yahoo_packet_hash(pkt, 53, (char *)who->data);
	4108	}
	4109	yahoo_packet_hash(pkt, 57, room);
	4110	yahoo_packet_hash(pkt, 14, msg);
	4111
	4112	if(utf8)
	4113	yahoo_packet_hash(pkt, 97, "1");
	4114
	4115	yahoo_send_packet(yid, pkt, 0);
	4116
	4117	yahoo_packet_free(pkt);
	4118	}
	4119
	4120	void yahoo_get_chatrooms(int id, int chatroomid)
	4121	{
	4122	struct yahoo_data *yd = find_conn_by_id(id);
	4123	struct yahoo_input_data *yid;
	4124	char url[1024];
	4125	char buff[1024];
	4126
	4127	if(!yd)
	4128	return;
	4129
	4130	yid = y_new0(struct yahoo_input_data, 1);
	4131	yid->yd = yd;
	4132	yid->type = YAHOO_CONNECTION_CHATCAT;
	4133
	4134	if (chatroomid == 0) {
	4135	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
	4136	} else {
	4137	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
	4138	}
	4139
	4140	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4141
	4142	inputs = y_list_prepend(inputs, yid);
	4143
	4144	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4145	}
	4146
	4147	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
	4148	{
	4149	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4150	struct yahoo_data *yd;
	4151	struct yahoo_packet *pkt;
	4152
	4153	if(!yid)
	4154	return;
	4155
	4156	yd = yid->yd;
	4157
	4158	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4159
	4160	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4161	yahoo_packet_hash(pkt, 109, yd->user);
	4162	yahoo_packet_hash(pkt, 6, "abcde");
	4163
	4164	yahoo_send_packet(yid, pkt, 0);
	4165
	4166	yahoo_packet_free(pkt);
	4167
	4168	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4169
	4170	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4171	yahoo_packet_hash(pkt, 104, room);
	4172	yahoo_packet_hash(pkt, 129, roomid);
	4173	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
	4174
	4175	yahoo_send_packet(yid, pkt, 0);
	4176
	4177	yahoo_packet_free(pkt);
	4178	}
	4179
	4180
	4181	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
	4182	{
	4183	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4184	struct yahoo_data *yd;
	4185	struct yahoo_packet *pkt;
	4186	char buf[2];
	4187
	4188	if(!yid)
	4189	return;
	4190
	4191	yd = yid->yd;
	4192
	4193	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4194
	4195	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4196	yahoo_packet_hash(pkt, 104, room);
	4197	yahoo_packet_hash(pkt, 117, msg);
	4198
	4199	snprintf(buf, sizeof(buf), "%d", msgtype);
	4200	yahoo_packet_hash(pkt, 124, buf);
	4201
	4202	if(utf8)
	4203	yahoo_packet_hash(pkt, 97, "1");
	4204
	4205	yahoo_send_packet(yid, pkt, 0);
	4206
	4207	yahoo_packet_free(pkt);
	4208	}
	4209
	4210
	4211	void yahoo_chat_logoff(int id, const char *from)
	4212	{
	4213	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4214	struct yahoo_data *yd;
	4215	struct yahoo_packet *pkt;
	4216
	4217	if(!yid)
	4218	return;
	4219
	4220	yd = yid->yd;
	4221
	4222	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4223
	4224	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4225
	4226	yahoo_send_packet(yid, pkt, 0);
	4227
	4228	yahoo_packet_free(pkt);
	4229	}
	4230
	4231	void yahoo_webcam_close_feed(int id, const char *who)
	4232	{
	4233	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
	4234
	4235	if(yid)
	4236	yahoo_input_close(yid);
	4237	}
	4238
	4239	void yahoo_webcam_get_feed(int id, const char *who)
	4240	{
	4241	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4242	struct yahoo_data *yd;
	4243	struct yahoo_packet *pkt;
	4244
	4245	if(!yid)
	4246	return;
	4247
	4248	/*
	4249	* add the user to the queue. this is a dirty hack, since
	4250	* the yahoo server doesn't tell us who's key it's returning,
	4251	* we have to just hope that it sends back keys in the same
	4252	* order that we request them.
	4253	* The queue is popped in yahoo_process_webcam_key
	4254	*/
	4255	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
	4256
	4257	yd = yid->yd;
	4258
	4259	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4260
	4261	yahoo_packet_hash(pkt, 1, yd->user);
	4262	if (who != NULL)
	4263	yahoo_packet_hash(pkt, 5, who);
	4264	yahoo_send_packet(yid, pkt, 0);
	4265
	4266	yahoo_packet_free(pkt);
	4267	}
	4268
	4269	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
	4270	{
	4271	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4272	unsigned char *packet;
	4273	unsigned char header_len = 13;
	4274	unsigned int pos = 0;
	4275
	4276	if (!yid)
	4277	return;
	4278
	4279	packet = y_new0(unsigned char, header_len);
	4280
	4281	packet[pos++] = header_len;
	4282	packet[pos++] = 0;
	4283	packet[pos++] = 5; /* version byte?? */
	4284	packet[pos++] = 0;
	4285	pos += yahoo_put32(packet + pos, length);
	4286	packet[pos++] = 2; /* packet type, image */
	4287	pos += yahoo_put32(packet + pos, timestamp);
	4288	yahoo_add_to_send_queue(yid, packet, header_len);
	4289	FREE(packet);
	4290
	4291	if (length)
	4292	yahoo_add_to_send_queue(yid, image, length);
	4293	}
	4294
	4295	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
	4296	{
	4297	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4298	char *packet = NULL;
	4299	char *data = NULL;
	4300	unsigned char header_len = 13;
	4301	unsigned int pos = 0;
	4302	unsigned int len = 0;
	4303
	4304	if (!yid)
	4305	return;
	4306
	4307	data = strdup("u=");
	4308	data = y_string_append(data, (char*)who);
	4309	data = y_string_append(data, "\r\n");
	4310	len = strlen(data);
	4311
	4312	packet = y_new0(char, header_len + len);
	4313	packet[pos++] = header_len;
	4314	packet[pos++] = 0;
	4315	packet[pos++] = 5; /* version byte?? */
	4316	packet[pos++] = 0;
	4317	pos += yahoo_put32(packet + pos, len);
	4318	packet[pos++] = 0; /* packet type */
	4319	pos += yahoo_put32(packet + pos, accept);
	4320	memcpy(packet + pos, data, len);
	4321	FREE(data);
	4322	yahoo_add_to_send_queue(yid, packet, header_len + len);
	4323	FREE(packet);
	4324	}
	4325
	4326	void yahoo_webcam_invite(int id, const char *who)
	4327	{
	4328	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4329	struct yahoo_packet *pkt;
	4330
	4331	if(!yid)
	4332	return;
	4333
	4334	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
	4335
	4336	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
	4337	yahoo_packet_hash(pkt, 14, " ");
	4338	yahoo_packet_hash(pkt, 13, "0");
	4339	yahoo_packet_hash(pkt, 1, yid->yd->user);
	4340	yahoo_packet_hash(pkt, 5, who);
	4341	yahoo_send_packet(yid, pkt, 0);
	4342
	4343	yahoo_packet_free(pkt);
	4344	}
	4345
	4346	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)
	4347	{
	4348	struct yahoo_data *yd = find_conn_by_id(id);
	4349	struct yahoo_input_data *yid;
	4350	char url[1024];
	4351	char buff[1024];
	4352	char ctext, p;
	4353
	4354	if(!yd)
	4355	return;
	4356
	4357	yid = y_new0(struct yahoo_input_data, 1);
	4358	yid->yd = yd;
	4359	yid->type = YAHOO_CONNECTION_SEARCH;
	4360
	4361	/*
	4362	age range
	4363	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
	4364	*/
	4365
	4366	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
	4367
	4368	ctext = strdup(text);
	4369	while((p = strchr(ctext, ' ')))
	4370	*p = '+';
	4371
	4372	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
	4373	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
	4374	startpos ? buff : "");
	4375
	4376	FREE(ctext);
	4377
	4378	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4379
	4380	inputs = y_list_prepend(inputs, yid);
	4381	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4382	}
	4383
	4384	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
	4385	int photo, int yahoo_only)
	4386	{
	4387	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4388	struct yahoo_search_state *yss;
	4389
	4390	if(!yid)
	4391	return;
	4392
	4393	if(!yid->ys)
	4394	yid->ys = y_new0(struct yahoo_search_state, 1);
	4395
	4396	yss = yid->ys;
	4397
	4398	FREE(yss->lsearch_text);
	4399	yss->lsearch_type = t;
	4400	yss->lsearch_text = strdup(text);
	4401	yss->lsearch_gender = g;
	4402	yss->lsearch_agerange = ar;
	4403	yss->lsearch_photo = photo;
	4404	yss->lsearch_yahoo_only = yahoo_only;
	4405
	4406	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
	4407	}
	4408
	4409	void yahoo_search_again(int id, int start)
	4410	{
	4411	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4412	struct yahoo_search_state *yss;
	4413
	4414	if(!yid \|\| !yid->ys)
	4415	return;
	4416
	4417	yss = yid->ys;
	4418
	4419	if(start == -1)
	4420	start = yss->lsearch_nstart + yss->lsearch_nfound;
	4421
	4422	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
	4423	yss->lsearch_gender, yss->lsearch_agerange,
	4424	yss->lsearch_photo, yss->lsearch_yahoo_only,
	4425	start, yss->lsearch_ntotal);
	4426	}
	4427
	4428	struct send_file_data {
	4429	struct yahoo_packet *pkt;
	4430	yahoo_get_fd_callback callback;
	4431	void *user_data;
	4432	};
	4433
	4434	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
	4435	{
	4436	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	4437	struct send_file_data *sfd = data;
	4438	struct yahoo_packet *pkt = sfd->pkt;
	4439	unsigned char buff[1024];
	4440
	4441	if(fd <= 0) {
	4442	sfd->callback(id, fd, error, sfd->user_data);
	4443	FREE(sfd);
	4444	yahoo_packet_free(pkt);
	4445	inputs = y_list_remove(inputs, yid);
	4446	FREE(yid);
	4447	return;
	4448	}
	4449
	4450	yid->fd = fd;
	4451	yahoo_send_packet(yid, pkt, 8);
	4452	yahoo_packet_free(pkt);
	4453
	4454	snprintf((char *)buff, sizeof(buff), "29");
	4455	buff[2] = 0xc0;
	4456	buff[3] = 0x80;
	4457
	4458	write(yid->fd, buff, 4);
	4459
	4460	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	4461
	4462	sfd->callback(id, fd, error, sfd->user_data);
	4463	FREE(sfd);
	4464	inputs = y_list_remove(inputs, yid);
	4465	/*
	4466	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	4467	if(!strcmp(buff, ""))
	4468	break;
	4469	}
	4470
	4471	*/
	4472	yahoo_input_close(yid);
	4473	}
	4474
	4475	void yahoo_send_file(int id, const char who, const char msg,
	4476	const char *name, unsigned long size,
	4477	yahoo_get_fd_callback callback, void *data)
	4478	{
	4479	struct yahoo_data *yd = find_conn_by_id(id);
	4480	struct yahoo_input_data *yid;
	4481	struct yahoo_server_settings *yss;
	4482	struct yahoo_packet *pkt = NULL;
	4483	char size_str[10];
	4484	long content_length=0;
	4485	unsigned char buff[1024];
	4486	char url[255];
	4487	struct send_file_data *sfd;
	4488
	4489	if(!yd)
	4490	return;
	4491
	4492	yss = yd->server_settings;
	4493
	4494	yid = y_new0(struct yahoo_input_data, 1);
	4495	yid->yd = yd;
	4496	yid->type = YAHOO_CONNECTION_FT;
	4497
	4498	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4499
	4500	snprintf(size_str, sizeof(size_str), "%ld", size);
	4501
	4502	yahoo_packet_hash(pkt, 0, yd->user);
	4503	yahoo_packet_hash(pkt, 5, who);
	4504	yahoo_packet_hash(pkt, 14, msg);
	4505	yahoo_packet_hash(pkt, 27, name);
	4506	yahoo_packet_hash(pkt, 28, size_str);
	4507
	4508	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	4509
	4510	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	4511	yss->filetransfer_host, yss->filetransfer_port);
	4512	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	4513	yd->cookie_y, yd->cookie_t);
	4514	inputs = y_list_prepend(inputs, yid);
	4515
	4516	sfd = y_new0(struct send_file_data, 1);
	4517	sfd->pkt = pkt;
	4518	sfd->callback = callback;
	4519	sfd->user_data = data;
	4520	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	4521	_yahoo_send_file_connected, sfd);
	4522	}
	4523
	4524
	4525	enum yahoo_status yahoo_current_status(int id)
	4526	{
	4527	struct yahoo_data *yd = find_conn_by_id(id);
	4528	if(!yd)
	4529	return YAHOO_STATUS_OFFLINE;
	4530	return yd->current_status;
	4531	}
	4532
	4533	const YList * yahoo_get_buddylist(int id)
	4534	{
	4535	struct yahoo_data *yd = find_conn_by_id(id);
	4536	if(!yd)
	4537	return NULL;
	4538	return yd->buddies;
	4539	}
	4540
	4541	const YList * yahoo_get_ignorelist(int id)
	4542	{
	4543	struct yahoo_data *yd = find_conn_by_id(id);
	4544	if(!yd)
	4545	return NULL;
	4546	return yd->ignore;
	4547	}
	4548
	4549	const YList * yahoo_get_identities(int id)
	4550	{
	4551	struct yahoo_data *yd = find_conn_by_id(id);
	4552	if(!yd)
	4553	return NULL;
	4554	return yd->identities;
	4555	}
	4556
	4557	const char * yahoo_get_cookie(int id, const char *which)
	4558	{
	4559	struct yahoo_data *yd = find_conn_by_id(id);
	4560	if(!yd)
	4561	return NULL;
	4562	if(!strncasecmp(which, "y", 1))
	4563	return yd->cookie_y;
	4564	if(!strncasecmp(which, "t", 1))
	4565	return yd->cookie_t;
	4566	if(!strncasecmp(which, "c", 1))
	4567	return yd->cookie_c;
	4568	if(!strncasecmp(which, "login", 5))
	4569	return yd->login_cookie;
	4570	return NULL;
	4571	}
	4572
	4573	void yahoo_get_url_handle(int id, const char *url,
	4574	yahoo_get_url_handle_callback callback, void *data)
	4575	{
	4576	struct yahoo_data *yd = find_conn_by_id(id);
	4577	if(!yd)
	4578	return;
	4579
	4580	yahoo_get_url_fd(id, url, yd, callback, data);
	4581	}
	4582
	4583	const char * yahoo_get_profile_url( void )
	4584	{
	4585	return profile_url;
	4586	}
	4587

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