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source: protocols/yahoo/libyahoo2.c @ 812a413

Last change on this file since 812a413 was 812a413, checked in by Wilmer van der Gaast <wilmer@…>, at 2006-06-23T18:15:28Z
Added saner base64 encoding function (actually, moved the one from libyahoo2.c to core, with some changes), which I need for the XML format password garbling.
Property mode set to `100644`
File size: 109.0 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	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
[812a413]	698	static void to_y64(unsigned char out, const unsigned char in, int inlen)
[b7d3cc34]	699	{
[812a413]	700	return base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
[b7d3cc34]	701	}
	702
	703	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
	704	{
	705	struct data_queue *tx = y_new0(struct data_queue, 1);
	706	tx->queue = y_new0(unsigned char, length);
	707	tx->len = length;
	708	memcpy(tx->queue, data, length);
	709
	710	yid->txqueues = y_list_append(yid->txqueues, tx);
	711
	712	if(!yid->write_tag)
	713	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
	714	}
	715
	716	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
	717	{
	718	int pktlen = yahoo_packet_length(pkt);
	719	int len = YAHOO_PACKET_HDRLEN + pktlen;
	720
	721	unsigned char *data;
	722	int pos = 0;
	723
	724	if (yid->fd < 0)
	725	return;
	726
	727	data = y_new0(unsigned char, len + 1);
	728
	729	memcpy(data + pos, "YMSG", 4); pos += 4;
	730	pos += yahoo_put16(data + pos, 0x0a00);
	731	pos += yahoo_put16(data + pos, 0x0000);
	732	pos += yahoo_put16(data + pos, pktlen + extra_pad);
	733	pos += yahoo_put16(data + pos, pkt->service);
	734	pos += yahoo_put32(data + pos, pkt->status);
	735	pos += yahoo_put32(data + pos, pkt->id);
	736
	737	yahoo_packet_write(pkt, data + pos);
	738
	739	yahoo_packet_dump(data, len);
	740
	741	yahoo_add_to_send_queue(yid, data, len);
	742	FREE(data);
	743	}
	744
	745	static void yahoo_packet_free(struct yahoo_packet *pkt)
	746	{
	747	while (pkt->hash) {
	748	struct yahoo_pair *pair = pkt->hash->data;
	749	YList *tmp;
	750	FREE(pair->value);
	751	FREE(pair);
	752	tmp = pkt->hash;
	753	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
	754	y_list_free_1(tmp);
	755	}
	756	FREE(pkt);
	757	}
	758
	759	static int yahoo_send_data(int fd, void *data, int len)
	760	{
	761	int ret;
	762	int e;
	763
	764	if (fd < 0)
	765	return -1;
	766
	767	yahoo_packet_dump(data, len);
	768
	769	do {
	770	ret = write(fd, data, len);
	771	} while(ret == -1 && errno==EINTR);
	772	e=errno;
	773
	774	if (ret == -1) {
	775	LOG(("wrote data: ERR %s", strerror(errno)));
	776	} else {
	777	LOG(("wrote data: OK"));
	778	}
	779
	780	errno=e;
	781	return ret;
	782	}
	783
	784	void yahoo_close(int id)
	785	{
	786	struct yahoo_data *yd = find_conn_by_id(id);
	787	if(!yd)
	788	return;
	789
	790	del_from_list(yd);
	791
	792	yahoo_free_data(yd);
	793	if(id == last_id)
	794	last_id--;
	795	}
	796
	797	static void yahoo_input_close(struct yahoo_input_data *yid)
	798	{
	799	inputs = y_list_remove(inputs, yid);
	800
	801	LOG(("yahoo_input_close(read)"));
	802	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
	803	LOG(("yahoo_input_close(write)"));
	804	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
	805	yid->read_tag = yid->write_tag = 0;
	806	if(yid->fd)
	807	close(yid->fd);
	808	yid->fd = 0;
	809	FREE(yid->rxqueue);
	810	if(count_inputs_with_id(yid->yd->client_id) == 0) {
	811	LOG(("closing %d", yid->yd->client_id));
	812	yahoo_close(yid->yd->client_id);
	813	}
	814	yahoo_free_webcam(yid->wcm);
	815	if(yid->wcd)
	816	FREE(yid->wcd);
	817	if(yid->ys) {
	818	FREE(yid->ys->lsearch_text);
	819	FREE(yid->ys);
	820	}
	821	FREE(yid);
	822	}
	823
	824	static int is_same_bud(const void * a, const void * b) {
	825	const struct yahoo_buddy *subject = a;
	826	const struct yahoo_buddy *object = b;
	827
	828	return strcmp(subject->id, object->id);
	829	}
	830
	831	static YList * bud_str2list(char *rawlist)
	832	{
	833	YList * l = NULL;
	834
	835	char **lines;
	836	char **split;
	837	char **buddies;
	838	char tmp, bud;
	839
	840	lines = y_strsplit(rawlist, "\n", -1);
	841	for (tmp = lines; *tmp; tmp++) {
	842	struct yahoo_buddy *newbud;
	843
	844	split = y_strsplit(*tmp, ":", 2);
	845	if (!split)
	846	continue;
	847	if (!split[0] \|\| !split[1]) {
	848	y_strfreev(split);
	849	continue;
	850	}
	851	buddies = y_strsplit(split[1], ",", -1);
	852
	853	for (bud = buddies; bud && *bud; bud++) {
	854	newbud = y_new0(struct yahoo_buddy, 1);
	855	newbud->id = strdup(*bud);
	856	newbud->group = strdup(split[0]);
	857
	858	if(y_list_find_custom(l, newbud, is_same_bud)) {
	859	FREE(newbud->id);
	860	FREE(newbud->group);
	861	FREE(newbud);
	862	continue;
	863	}
	864
	865	newbud->real_name = NULL;
	866
	867	l = y_list_append(l, newbud);
	868
	869	NOTICE(("Added buddy %s to group %s", newbud->id, newbud->group));
	870	}
	871
	872	y_strfreev(buddies);
	873	y_strfreev(split);
	874	}
	875	y_strfreev(lines);
	876
	877	return l;
	878	}
	879
	880	static char * getcookie(char *rawcookie)
	881	{
	882	char * cookie=NULL;
	883	char * tmpcookie;
	884	char * cookieend;
	885
	886	if (strlen(rawcookie) < 2)
	887	return NULL;
	888
	889	tmpcookie = strdup(rawcookie+2);
	890	cookieend = strchr(tmpcookie, ';');
	891
	892	if(cookieend)
	893	*cookieend = '\0';
	894
	895	cookie = strdup(tmpcookie);
	896	FREE(tmpcookie);
	897	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
	898
	899	return cookie;
	900	}
	901
	902	static char * getlcookie(char *cookie)
	903	{
	904	char *tmp;
	905	char *tmpend;
	906	char *login_cookie = NULL;
	907
	908	tmpend = strstr(cookie, "n=");
	909	if(tmpend) {
	910	tmp = strdup(tmpend+2);
	911	tmpend = strchr(tmp, '&');
	912	if(tmpend)
	913	*tmpend='\0';
	914	login_cookie = strdup(tmp);
	915	FREE(tmp);
	916	}
	917
	918	return login_cookie;
	919	}
	920
	921	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	922	{
	923	struct yahoo_data *yd = yid->yd;
	924	char *msg = NULL;
	925	char *from = NULL;
	926	int stat = 0;
	927	int accept = 0;
	928	char *ind = NULL;
	929	YList *l;
	930	for (l = pkt->hash; l; l = l->next) {
	931	struct yahoo_pair *pair = l->data;
	932	if (pair->key == 4)
	933	from = pair->value;
	934	if (pair->key == 49)
	935	msg = pair->value;
	936	if (pair->key == 13)
	937	stat = atoi(pair->value);
	938	if (pair->key == 14)
	939	ind = pair->value;
	940	if (pair->key == 16) { /* status == -1 */
	941	NOTICE((pair->value));
	942	return;
	943	}
	944
	945	}
	946
	947	if (!msg)
	948	return;
	949
	950	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
	951	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, from, stat);
	952	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
	953	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, from, stat);
	954	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
	955	{
	956	if (!strcmp(ind, " ")) {
	957	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, from);
	958	} else {
	959	accept = atoi(ind);
	960	/* accept the invitation (-1 = deny 1 = accept) */
	961	if (accept < 0)
	962	accept = 0;
	963	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, from, accept);
	964	}
	965	}
	966	else
	967	LOG(("Got unknown notification: %s", msg));
	968	}
	969
	970	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
	971	{
	972	struct yahoo_data *yd = yid->yd;
	973	char *from=NULL;
	974	char *to=NULL;
	975	char *msg=NULL;
	976	char *url=NULL;
	977	long expires=0;
	978
	979	char *service=NULL;
	980
	981	char *filename=NULL;
	982	unsigned long filesize=0L;
	983
	984	YList *l;
	985	for (l = pkt->hash; l; l = l->next) {
	986	struct yahoo_pair *pair = l->data;
	987	if (pair->key == 4)
	988	from = pair->value;
	989	if (pair->key == 5)
	990	to = pair->value;
	991	if (pair->key == 14)
	992	msg = pair->value;
	993	if (pair->key == 20)
	994	url = pair->value;
	995	if (pair->key == 38)
	996	expires = atol(pair->value);
	997
	998	if (pair->key == 27)
	999	filename = pair->value;
	1000	if (pair->key == 28)
	1001	filesize = atol(pair->value);
	1002
	1003	if (pair->key == 49)
	1004	service = pair->value;
	1005	}
	1006
	1007	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
	1008	if(strcmp("FILEXFER", service) != 0) {
	1009	WARNING(("unhandled service 0x%02x", pkt->service));
	1010	yahoo_dump_unhandled(pkt);
	1011	return;
	1012	}
	1013	}
	1014
	1015	if(msg) {
	1016	char *tmp;
	1017	tmp = strchr(msg, '\006');
	1018	if(tmp)
	1019	*tmp = '\0';
	1020	}
	1021	if(url && from)
	1022	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, from, url, expires, msg, filename, filesize);
	1023
	1024	}
	1025
	1026	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1027	{
	1028	struct yahoo_data *yd = yid->yd;
	1029	char *msg = NULL;
	1030	char *host = NULL;
	1031	char *who = NULL;
	1032	char *room = NULL;
	1033	char *id = NULL;
	1034	int utf8 = 0;
	1035	YList *members = NULL;
	1036	YList *l;
	1037
	1038	for (l = pkt->hash; l; l = l->next) {
	1039	struct yahoo_pair *pair = l->data;
	1040	if (pair->key == 50)
	1041	host = pair->value;
	1042
	1043	if (pair->key == 52) { /* invite */
	1044	members = y_list_append(members, strdup(pair->value));
	1045	}
	1046	if (pair->key == 53) /* logon */
	1047	who = pair->value;
	1048	if (pair->key == 54) /* decline */
	1049	who = pair->value;
	1050	if (pair->key == 55) /* unavailable (status == 2) */
	1051	who = pair->value;
	1052	if (pair->key == 56) /* logoff */
	1053	who = pair->value;
	1054
	1055	if (pair->key == 57)
	1056	room = pair->value;
	1057
	1058	if (pair->key == 58) /* join message */
	1059	msg = pair->value;
	1060	if (pair->key == 14) /* decline/conf message */
	1061	msg = pair->value;
	1062
	1063	if (pair->key == 13)
	1064	;
	1065	if (pair->key == 16) /* error */
	1066	msg = pair->value;
	1067
	1068	if (pair->key == 1) /* my id */
	1069	id = pair->value;
	1070	if (pair->key == 3) /* message sender */
	1071	who = pair->value;
	1072
	1073	if (pair->key == 97)
	1074	utf8 = atoi(pair->value);
	1075	}
	1076
	1077	if(!room)
	1078	return;
	1079
	1080	if(host) {
	1081	for(l = members; l; l = l->next) {
	1082	char * w = l->data;
	1083	if(!strcmp(w, host))
	1084	break;
	1085	}
	1086	if(!l)
	1087	members = y_list_append(members, strdup(host));
	1088	}
	1089	/* invite, decline, join, left, message -> status == 1 */
	1090
	1091	switch(pkt->service) {
	1092	case YAHOO_SERVICE_CONFINVITE:
	1093	if(pkt->status == 2)
	1094	;
	1095	else if(members)
	1096	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, host, room, msg, members);
	1097	else if(msg)
	1098	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0);
	1099	break;
	1100	case YAHOO_SERVICE_CONFADDINVITE:
	1101	if(pkt->status == 2)
	1102	;
	1103	else
	1104	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, host, room, msg, members);
	1105	break;
	1106	case YAHOO_SERVICE_CONFDECLINE:
	1107	if(who)
	1108	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, who, room, msg);
	1109	break;
	1110	case YAHOO_SERVICE_CONFLOGON:
	1111	if(who)
	1112	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, who, room);
	1113	break;
	1114	case YAHOO_SERVICE_CONFLOGOFF:
	1115	if(who)
	1116	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, who, room);
	1117	break;
	1118	case YAHOO_SERVICE_CONFMSG:
	1119	if(who)
	1120	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, who, room, msg, utf8);
	1121	break;
	1122	}
	1123	}
	1124
	1125	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1126	{
	1127	char *msg = NULL;
	1128	char *who = NULL;
	1129	char *room = NULL;
	1130	char *topic = NULL;
	1131	YList *members = NULL;
	1132	struct yahoo_chat_member *currentmember = NULL;
	1133	int msgtype = 1;
	1134	int utf8 = 0;
	1135	int firstjoin = 0;
	1136	int membercount = 0;
	1137	int chaterr=0;
	1138	YList *l;
	1139
	1140	yahoo_dump_unhandled(pkt);
	1141	for (l = pkt->hash; l; l = l->next) {
	1142	struct yahoo_pair *pair = l->data;
	1143
	1144	if (pair->key == 104) {
	1145	/* Room name */
	1146	room = pair->value;
	1147	}
	1148
	1149	if (pair->key == 105) {
	1150	/* Room topic */
	1151	topic = pair->value;
	1152	}
	1153
	1154	if (pair->key == 108) {
	1155	/* Number of members in this packet */
	1156	membercount = atoi(pair->value);
	1157	}
	1158
	1159	if (pair->key == 109) {
	1160	/* message sender */
	1161	who = pair->value;
	1162
	1163	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
	1164	currentmember = y_new0(struct yahoo_chat_member, 1);
	1165	currentmember->id = strdup(pair->value);
	1166	members = y_list_append(members, currentmember);
	1167	}
	1168	}
	1169
	1170	if (pair->key == 110) {
	1171	/* age */
	1172	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1173	currentmember->age = atoi(pair->value);
	1174	}
	1175
	1176	if (pair->key == 113) {
	1177	/* attribs */
	1178	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1179	currentmember->attribs = atoi(pair->value);
	1180	}
	1181
	1182	if (pair->key == 141) {
	1183	/* alias */
	1184	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1185	currentmember->alias = strdup(pair->value);
	1186	}
	1187
	1188	if (pair->key == 142) {
	1189	/* location */
	1190	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1191	currentmember->location = strdup(pair->value);
	1192	}
	1193
	1194
	1195	if (pair->key == 130) {
	1196	/* first join */
	1197	firstjoin = 1;
	1198	}
	1199
	1200	if (pair->key == 117) {
	1201	/* message */
	1202	msg = pair->value;
	1203	}
	1204
	1205	if (pair->key == 124) {
	1206	/* Message type */
	1207	msgtype = atoi(pair->value);
	1208	}
	1209	if (pair->key == 114) {
	1210	/* message error not sure what all the pair values mean */
	1211	/* but -1 means no session in room */
	1212	chaterr= atoi(pair->value);
	1213	}
	1214	}
	1215
	1216	if(!room) {
	1217	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
	1218	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id);
	1219	return ;
	1220	}
	1221	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
	1222	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id);
	1223	return ;
	1224	}
	1225
	1226	WARNING(("We didn't get a room name, ignoring packet"));
	1227	return;
	1228	}
	1229
	1230	switch(pkt->service) {
	1231	case YAHOO_SERVICE_CHATJOIN:
	1232	if(y_list_length(members) != membercount) {
	1233	WARNING(("Count of members doesn't match No. of members we got"));
	1234	}
	1235	if(firstjoin && members) {
	1236	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, room, topic, members, yid->fd);
	1237	} else if(who) {
	1238	if(y_list_length(members) != 1) {
	1239	WARNING(("Got more than 1 member on a normal join"));
	1240	}
	1241	/* this should only ever have one, but just in case */
	1242	while(members) {
	1243	YList *n = members->next;
	1244	currentmember = members->data;
	1245	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, room, currentmember);
	1246	y_list_free_1(members);
	1247	members=n;
	1248	}
	1249	}
	1250	break;
	1251	case YAHOO_SERVICE_CHATEXIT:
	1252	if(who) {
	1253	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, room, who);
	1254	}
	1255	break;
	1256	case YAHOO_SERVICE_COMMENT:
	1257	if(who) {
	1258	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, who, room, msg, msgtype, utf8);
	1259	}
	1260	break;
	1261	}
	1262	}
	1263
	1264	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1265	{
	1266	struct yahoo_data *yd = yid->yd;
	1267	YList *l;
	1268	YList * messages = NULL;
	1269
	1270	struct m {
	1271	int i_31;
	1272	int i_32;
	1273	char *to;
	1274	char *from;
	1275	long tm;
	1276	char *msg;
	1277	int utf8;
	1278	} *message = y_new0(struct m, 1);
	1279
	1280	for (l = pkt->hash; l; l = l->next) {
	1281	struct yahoo_pair *pair = l->data;
	1282	if (pair->key == 1 \|\| pair->key == 4)
	1283	{
	1284	if(!message->from)
	1285	message->from = pair->value;
	1286	}
	1287	else if (pair->key == 5)
	1288	message->to = pair->value;
	1289	else if (pair->key == 15)
	1290	message->tm = strtol(pair->value, NULL, 10);
	1291	else if (pair->key == 97)
	1292	message->utf8 = atoi(pair->value);
	1293	/* user message / / sys message */
	1294	else if (pair->key == 14 \|\| pair->key == 16)
	1295	message->msg = pair->value;
	1296	else if (pair->key == 31) {
	1297	if(message->i_31) {
	1298	messages = y_list_append(messages, message);
	1299	message = y_new0(struct m, 1);
	1300	}
	1301	message->i_31 = atoi(pair->value);
	1302	}
	1303	else if (pair->key == 32)
	1304	message->i_32 = atoi(pair->value);
	1305	else
	1306	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
	1307	pkt->status, pair->key, pair->value));
	1308	}
	1309
	1310	messages = y_list_append(messages, message);
	1311
	1312	for (l = messages; l; l=l->next) {
	1313	message = l->data;
	1314	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
	1315	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
	1316	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
	1317	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->from, message->msg, message->tm, pkt->status, message->utf8);
	1318	} else if (pkt->status == 0xffffffff) {
	1319	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0);
	1320	}
	1321	free(message);
	1322	}
	1323
	1324	y_list_free(messages);
	1325	}
	1326
	1327
	1328	static void yahoo_process_status(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1329	{
	1330	YList *l;
	1331	struct yahoo_data *yd = yid->yd;
	1332	char *name = NULL;
	1333	int state = 0;
	1334	int away = 0;
	1335	int idle = 0;
	1336	char *msg = NULL;
	1337
	1338	if(pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
	1339	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_DUPL, NULL);
	1340	return;
	1341	}
	1342
	1343	for (l = pkt->hash; l; l = l->next) {
	1344	struct yahoo_pair *pair = l->data;
	1345
	1346	switch (pair->key) {
	1347	case 0: /* we won't actually do anything with this */
	1348	NOTICE(("key %d:%s", pair->key, pair->value));
	1349	break;
	1350	case 1: /* we don't get the full buddy list here. */
	1351	if (!yd->logged_in) {
	1352	yd->logged_in = TRUE;
	1353	if(yd->current_status < 0)
	1354	yd->current_status = yd->initial_status;
	1355	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1356	}
	1357	break;
	1358	case 8: /* how many online buddies we have */
	1359	NOTICE(("key %d:%s", pair->key, pair->value));
	1360	break;
	1361	case 7: /* the current buddy */
	1362	name = pair->value;
	1363	break;
	1364	case 10: /* state */
	1365	state = strtol(pair->value, NULL, 10);
	1366	break;
	1367	case 19: /* custom status message */
	1368	msg = pair->value;
	1369	break;
	1370	case 47: /* is it an away message or not */
	1371	away = atoi(pair->value);
	1372	break;
	1373	case 137: /* seconds idle */
	1374	idle = atoi(pair->value);
	1375	break;
	1376	case 11: /* what is this? */
	1377	NOTICE(("key %d:%s", pair->key, pair->value));
	1378	break;
	1379	case 17: /* in chat? */
	1380	break;
	1381	case 13: /* in pager? */
	1382	if (pkt->service == YAHOO_SERVICE_LOGOFF \|\| strtol(pair->value, NULL, 10) == 0) {
	1383	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, YAHOO_STATUS_OFFLINE, NULL, 1);
	1384	break;
	1385	}
	1386	if (state == YAHOO_STATUS_AVAILABLE) {
	1387	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, NULL, 0);
	1388	} else if (state == YAHOO_STATUS_CUSTOM) {
	1389	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away);
	1390	} else {
	1391	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, NULL, idle);
	1392	}
	1393
	1394	break;
	1395	case 60:
	1396	/* sometimes going offline makes this 2, but invisible never sends it */
	1397	NOTICE(("key %d:%s", pair->key, pair->value));
	1398	break;
	1399	case 16: /* Custom error message */
	1400	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, pair->value, 0);
	1401	break;
	1402	default:
	1403	WARNING(("unknown status key %d:%s", pair->key, pair->value));
	1404	break;
	1405	}
	1406	}
	1407	}
	1408
	1409	static void yahoo_process_list(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1410	{
	1411	struct yahoo_data *yd = yid->yd;
	1412	YList *l;
	1413
	1414	if (!yd->logged_in) {
	1415	yd->logged_in = TRUE;
	1416	if(yd->current_status < 0)
	1417	yd->current_status = yd->initial_status;
	1418	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_OK, NULL);
	1419	}
	1420
	1421	for (l = pkt->hash; l; l = l->next) {
	1422	struct yahoo_pair *pair = l->data;
	1423
	1424	switch(pair->key) {
	1425	case 87: /* buddies */
	1426	if(!yd->rawbuddylist)
	1427	yd->rawbuddylist = strdup(pair->value);
	1428	else {
	1429	yd->rawbuddylist = y_string_append(yd->rawbuddylist, pair->value);
	1430	}
	1431	break;
	1432
	1433	case 88: /* ignore list */
	1434	if(!yd->ignorelist)
	1435	yd->ignorelist = strdup("Ignore:");
	1436	yd->ignorelist = y_string_append(yd->ignorelist, pair->value);
	1437	break;
	1438
	1439	case 89: /* identities */
	1440	{
	1441	char **identities = y_strsplit(pair->value, ",", -1);
	1442	int i;
	1443	for(i=0; identities[i]; i++)
	1444	yd->identities = y_list_append(yd->identities,
	1445	strdup(identities[i]));
	1446	y_strfreev(identities);
	1447	}
	1448	YAHOO_CALLBACK(ext_yahoo_got_identities)(yd->client_id, yd->identities);
	1449	break;
	1450	case 59: /* cookies */
	1451	if(yd->ignorelist) {
	1452	yd->ignore = bud_str2list(yd->ignorelist);
	1453	FREE(yd->ignorelist);
	1454	YAHOO_CALLBACK(ext_yahoo_got_ignore)(yd->client_id, yd->ignore);
	1455	}
	1456	if(yd->rawbuddylist) {
	1457	yd->buddies = bud_str2list(yd->rawbuddylist);
	1458	FREE(yd->rawbuddylist);
	1459	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	1460	}
	1461
	1462	if(pair->value[0]=='Y') {
	1463	FREE(yd->cookie_y);
	1464	FREE(yd->login_cookie);
	1465
	1466	yd->cookie_y = getcookie(pair->value);
	1467	yd->login_cookie = getlcookie(yd->cookie_y);
	1468
	1469	} else if(pair->value[0]=='T') {
	1470	FREE(yd->cookie_t);
	1471	yd->cookie_t = getcookie(pair->value);
	1472
	1473	} else if(pair->value[0]=='C') {
	1474	FREE(yd->cookie_c);
	1475	yd->cookie_c = getcookie(pair->value);
	1476	}
	1477
	1478	if(yd->cookie_y && yd->cookie_t && yd->cookie_c)
	1479	YAHOO_CALLBACK(ext_yahoo_got_cookies)(yd->client_id);
	1480
	1481	break;
	1482	case 3: /* my id */
	1483	case 90: /* 1 */
	1484	case 100: /* 0 */
	1485	case 101: /* NULL */
	1486	case 102: /* NULL */
	1487	case 93: /* 86400/1440 */
	1488	break;
	1489	}
	1490	}
	1491	}
	1492
	1493	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1494	{
	1495	struct yahoo_data *yd = yid->yd;
	1496
	1497	if(pkt->status != 0x01) {
	1498	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
	1499	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
	1500	return;
	1501	}
	1502
	1503	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	1504
	1505	yahoo_packet_hash(pkt, 1, yd->user);
	1506	yahoo_send_packet(yid, pkt, 0);
	1507
	1508	yahoo_packet_free(pkt);
	1509
	1510	}
	1511
	1512	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
	1513	const char seed, const char sn)
	1514	{
	1515	struct yahoo_data *yd = yid->yd;
	1516
	1517	/* So, Yahoo has stopped supporting its older clients in India, and
	1518	* undoubtedly will soon do so in the rest of the world.
	1519	*
	1520	* The new clients use this authentication method. I warn you in
	1521	* advance, it's bizzare, convoluted, inordinately complicated.
	1522	* It's also no more secure than crypt() was. The only purpose this
	1523	* scheme could serve is to prevent third part clients from connecting
	1524	* to their servers.
	1525	*
	1526	* Sorry, Yahoo.
	1527	*/
	1528
	1529	struct yahoo_packet *pack;
	1530
	1531	md5_byte_t result[16];
	1532	md5_state_t ctx;
	1533	char *crypt_result;
	1534	unsigned char *password_hash = malloc(25);
	1535	unsigned char *crypt_hash = malloc(25);
	1536	unsigned char *hash_string_p = malloc(50 + strlen(sn));
	1537	unsigned char *hash_string_c = malloc(50 + strlen(sn));
	1538
	1539	char checksum;
	1540
	1541	int sv;
	1542
	1543	unsigned char *result6 = malloc(25);
	1544	unsigned char *result96 = malloc(25);
	1545
	1546	sv = seed[15];
	1547	sv = (sv % 8) % 5;
	1548
	1549	md5_init(&ctx);
	1550	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1551	md5_finish(&ctx, result);
	1552	to_y64(password_hash, result, 16);
	1553
	1554	md5_init(&ctx);
	1555	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1556	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1557	md5_finish(&ctx, result);
	1558	to_y64(crypt_hash, result, 16);
	1559	free(crypt_result);
	1560
	1561	switch (sv) {
	1562	case 0:
	1563	checksum = seed[seed[7] % 16];
	1564	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1565	"%c%s%s%s", checksum, password_hash, yd->user, seed);
	1566	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1567	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
	1568	break;
	1569	case 1:
	1570	checksum = seed[seed[9] % 16];
	1571	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1572	"%c%s%s%s", checksum, yd->user, seed, password_hash);
	1573	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1574	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
	1575	break;
	1576	case 2:
	1577	checksum = seed[seed[15] % 16];
	1578	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1579	"%c%s%s%s", checksum, seed, password_hash, yd->user);
	1580	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1581	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
	1582	break;
	1583	case 3:
	1584	checksum = seed[seed[1] % 16];
	1585	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1586	"%c%s%s%s", checksum, yd->user, password_hash, seed);
	1587	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1588	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
	1589	break;
	1590	case 4:
	1591	checksum = seed[seed[3] % 16];
	1592	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1593	"%c%s%s%s", checksum, password_hash, seed, yd->user);
	1594	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1595	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
	1596	break;
	1597	}
	1598
	1599	md5_init(&ctx);
	1600	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
	1601	md5_finish(&ctx, result);
	1602	to_y64(result6, result, 16);
	1603
	1604	md5_init(&ctx);
	1605	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
	1606	md5_finish(&ctx, result);
	1607	to_y64(result96, result, 16);
	1608
	1609	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	1610	yahoo_packet_hash(pack, 0, yd->user);
	1611	yahoo_packet_hash(pack, 6, (char *)result6);
	1612	yahoo_packet_hash(pack, 96, (char *)result96);
	1613	yahoo_packet_hash(pack, 1, yd->user);
	1614
	1615	yahoo_send_packet(yid, pack, 0);
	1616
	1617	FREE(result6);
	1618	FREE(result96);
	1619	FREE(password_hash);
	1620	FREE(crypt_hash);
	1621	FREE(hash_string_p);
	1622	FREE(hash_string_c);
	1623
	1624	yahoo_packet_free(pack);
	1625
	1626	}
	1627
	1628	/*
	1629	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
	1630	*/
	1631	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
	1632	{
	1633	struct yahoo_packet *pack = NULL;
	1634	struct yahoo_data *yd = yid->yd;
	1635
	1636	md5_byte_t result[16];
	1637	md5_state_t ctx;
	1638
	1639	SHA_CTX ctx1;
	1640	SHA_CTX ctx2;
	1641
	1642	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
	1643	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
	1644
	1645	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
	1646	char operand_lookup = "+\|&%/^-";
	1647	char *delimit_lookup = ",;";
	1648
	1649	unsigned char *password_hash = malloc(25);
	1650	unsigned char *crypt_hash = malloc(25);
	1651	char *crypt_result = NULL;
	1652	unsigned char pass_hash_xor1[64];
	1653	unsigned char pass_hash_xor2[64];
	1654	unsigned char crypt_hash_xor1[64];
	1655	unsigned char crypt_hash_xor2[64];
	1656	unsigned char chal[7];
	1657	char resp_6[100];
	1658	char resp_96[100];
	1659
	1660	unsigned char digest1[20];
	1661	unsigned char digest2[20];
	1662	unsigned char magic_key_char[4];
	1663	const unsigned char *magic_ptr;
	1664
	1665	unsigned int magic[64];
	1666	unsigned int magic_work=0;
	1667
	1668	char comparison_src[20];
	1669
	1670	int x, j, i;
	1671	int cnt = 0;
	1672	int magic_cnt = 0;
	1673	int magic_len;
	1674	int depth =0, table =0;
	1675
	1676	memset(&pass_hash_xor1, 0, 64);
	1677	memset(&pass_hash_xor2, 0, 64);
	1678	memset(&crypt_hash_xor1, 0, 64);
	1679	memset(&crypt_hash_xor2, 0, 64);
	1680	memset(&digest1, 0, 20);
	1681	memset(&digest2, 0, 20);
	1682	memset(&magic, 0, 64);
	1683	memset(&resp_6, 0, 100);
	1684	memset(&resp_96, 0, 100);
	1685	memset(&magic_key_char, 0, 4);
	1686
	1687	/*
	1688	* Magic: Phase 1. Generate what seems to be a 30
	1689	* byte value (could change if base64
	1690	* ends up differently? I don't remember and I'm
	1691	* tired, so use a 64 byte buffer.
	1692	*/
	1693
	1694	magic_ptr = (unsigned char *)seed;
	1695
	1696	while (*magic_ptr != (int)NULL) {
	1697	char *loc;
	1698
	1699	/* Ignore parentheses. */
	1700
	1701	if (magic_ptr == '(' \|\| magic_ptr == ')') {
	1702	magic_ptr++;
	1703	continue;
	1704	}
	1705
	1706	/* Characters and digits verify against
	1707	the challenge lookup.
	1708	*/
	1709
	1710	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
	1711	loc = strchr(challenge_lookup, *magic_ptr);
	1712	if (!loc) {
	1713	/* This isn't good */
	1714	continue;
	1715	}
	1716
	1717	/* Get offset into lookup table and lsh 3. */
	1718
	1719	magic_work = loc - challenge_lookup;
	1720	magic_work <<= 3;
	1721
	1722	magic_ptr++;
	1723	continue;
	1724	} else {
	1725	unsigned int local_store;
	1726
	1727	loc = strchr(operand_lookup, *magic_ptr);
	1728	if (!loc) {
	1729	/* Also not good. */
	1730	continue;
	1731	}
	1732
	1733	local_store = loc - operand_lookup;
	1734
	1735	/* Oops; how did this happen? */
	1736	if (magic_cnt >= 64)
	1737	break;
	1738
	1739	magic[magic_cnt++] = magic_work \| local_store;
	1740	magic_ptr++;
	1741	continue;
	1742	}
	1743	}
	1744
	1745	magic_len = magic_cnt;
	1746	magic_cnt = 0;
	1747
	1748	/* Magic: Phase 2. Take generated magic value and
	1749	* sprinkle fairy dust on the values. */
	1750
	1751	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
	1752	unsigned char byte1;
	1753	unsigned char byte2;
	1754
	1755	/* Bad. Abort.
	1756	*/
	1757	if (magic_cnt >= magic_len) {
	1758	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
	1759	break;
	1760	}
	1761
	1762	byte1 = magic[magic_cnt];
	1763	byte2 = magic[magic_cnt+1];
	1764
	1765	byte1 *= 0xcd;
	1766	byte1 ^= byte2;
	1767
	1768	magic[magic_cnt+1] = byte1;
	1769	}
	1770
	1771	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
	1772	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
	1773	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
	1774	* into particular functions we'll later call to potentially alter the magic key.
	1775	*
	1776	* %-)
	1777	*/
	1778
	1779	magic_cnt = 1;
	1780	x = 0;
	1781
	1782	do {
	1783	unsigned int bl = 0;
	1784	unsigned int cl = magic[magic_cnt++];
	1785
	1786	if (magic_cnt >= magic_len)
	1787	break;
	1788
	1789	if (cl > 0x7F) {
	1790	if (cl < 0xe0)
	1791	bl = cl = (cl & 0x1f) << 6;
	1792	else {
	1793	bl = magic[magic_cnt++];
	1794	cl = (cl & 0x0f) << 6;
	1795	bl = ((bl & 0x3f) + cl) << 6;
	1796	}
	1797
	1798	cl = magic[magic_cnt++];
	1799	bl = (cl & 0x3f) + bl;
	1800	} else
	1801	bl = cl;
	1802
	1803	comparison_src[x++] = (bl & 0xff00) >> 8;
	1804	comparison_src[x++] = bl & 0xff;
	1805	} while (x < 20);
	1806
	1807	/* Dump magic key into a char for SHA1 action. */
	1808
	1809
	1810	for(x = 0; x < 4; x++)
	1811	magic_key_char[x] = comparison_src[x];
	1812
	1813	/* Compute values for recursive function table! */
	1814	memcpy( chal, magic_key_char, 4 );
	1815	x = 1;
	1816	for( i = 0; i < 0xFFFF && x; i++ )
	1817	{
	1818	for( j = 0; j < 5 && x; j++ )
	1819	{
	1820	chal[4] = i;
	1821	chal[5] = i >> 8;
	1822	chal[6] = j;
	1823	md5_init( &ctx );
	1824	md5_append( &ctx, chal, 7 );
	1825	md5_finish( &ctx, result );
	1826	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
	1827	{
	1828	depth = i;
	1829	table = j;
	1830	x = 0;
	1831	}
	1832	}
	1833	}
	1834
	1835	/* Transform magic_key_char using transform table */
	1836	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
	1837	\| magic_key_char[1] << 8 \| magic_key_char[0];
	1838	x = yahoo_xfrm( table, depth, x );
	1839	x = yahoo_xfrm( table, depth, x );
	1840	magic_key_char[0] = x & 0xFF;
	1841	magic_key_char[1] = x >> 8 & 0xFF;
	1842	magic_key_char[2] = x >> 16 & 0xFF;
	1843	magic_key_char[3] = x >> 24 & 0xFF;
	1844
	1845	/* Get password and crypt hashes as per usual. */
	1846	md5_init(&ctx);
	1847	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1848	md5_finish(&ctx, result);
	1849	to_y64(password_hash, result, 16);
	1850
	1851	md5_init(&ctx);
	1852	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1853	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1854	md5_finish(&ctx, result);
	1855	to_y64(crypt_hash, result, 16);
	1856	free(crypt_result);
	1857
	1858	/* Our first authentication response is based off
	1859	* of the password hash. */
	1860
	1861	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	1862	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
	1863
	1864	if (cnt < 64)
	1865	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
	1866
	1867	cnt = 0;
	1868
	1869	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	1870	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
	1871
	1872	if (cnt < 64)
	1873	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
	1874
	1875	shaInit(&ctx1);
	1876	shaInit(&ctx2);
	1877
	1878	/* The first context gets the password hash XORed
	1879	* with 0x36 plus a magic value
	1880	* which we previously extrapolated from our
	1881	* challenge. */
	1882
	1883	shaUpdate(&ctx1, pass_hash_xor1, 64);
	1884	if (j >= 3 )
	1885	ctx1.sizeLo = 0x1ff;
	1886	shaUpdate(&ctx1, magic_key_char, 4);
	1887	shaFinal(&ctx1, digest1);
	1888
	1889	/* The second context gets the password hash XORed
	1890	* with 0x5c plus the SHA-1 digest
	1891	* of the first context. */
	1892
	1893	shaUpdate(&ctx2, pass_hash_xor2, 64);
	1894	shaUpdate(&ctx2, digest1, 20);
	1895	shaFinal(&ctx2, digest2);
	1896
	1897	/* Now that we have digest2, use it to fetch
	1898	* characters from an alphabet to construct
	1899	* our first authentication response. */
	1900
	1901	for (x = 0; x < 20; x += 2) {
	1902	unsigned int val = 0;
	1903	unsigned int lookup = 0;
	1904	char byte[6];
	1905
	1906	memset(&byte, 0, 6);
	1907
	1908	/* First two bytes of digest stuffed
	1909	* together.
	1910	*/
	1911
	1912	val = digest2[x];
	1913	val <<= 8;
	1914	val += digest2[x+1];
	1915
	1916	lookup = (val >> 0x0b);
	1917	lookup &= 0x1f;
	1918	if (lookup >= strlen(alphabet1))
	1919	break;
	1920	sprintf(byte, "%c", alphabet1[lookup]);
	1921	strcat(resp_6, byte);
	1922	strcat(resp_6, "=");
	1923
	1924	lookup = (val >> 0x06);
	1925	lookup &= 0x1f;
	1926	if (lookup >= strlen(alphabet2))
	1927	break;
	1928	sprintf(byte, "%c", alphabet2[lookup]);
	1929	strcat(resp_6, byte);
	1930
	1931	lookup = (val >> 0x01);
	1932	lookup &= 0x1f;
	1933	if (lookup >= strlen(alphabet2))
	1934	break;
	1935	sprintf(byte, "%c", alphabet2[lookup]);
	1936	strcat(resp_6, byte);
	1937
	1938	lookup = (val & 0x01);
	1939	if (lookup >= strlen(delimit_lookup))
	1940	break;
	1941	sprintf(byte, "%c", delimit_lookup[lookup]);
	1942	strcat(resp_6, byte);
	1943	}
	1944
	1945	/* Our second authentication response is based off
	1946	* of the crypto hash. */
	1947
	1948	cnt = 0;
	1949	memset(&digest1, 0, 20);
	1950	memset(&digest2, 0, 20);
	1951
	1952	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	1953	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
	1954
	1955	if (cnt < 64)
	1956	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
	1957
	1958	cnt = 0;
	1959
	1960	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	1961	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
	1962
	1963	if (cnt < 64)
	1964	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
	1965
	1966	shaInit(&ctx1);
	1967	shaInit(&ctx2);
	1968
	1969	/* The first context gets the password hash XORed
	1970	* with 0x36 plus a magic value
	1971	* which we previously extrapolated from our
	1972	* challenge. */
	1973
	1974	shaUpdate(&ctx1, crypt_hash_xor1, 64);
	1975	if (j >= 3 )
	1976	ctx1.sizeLo = 0x1ff;
	1977	shaUpdate(&ctx1, magic_key_char, 4);
	1978	shaFinal(&ctx1, digest1);
	1979
	1980	/* The second context gets the password hash XORed
	1981	* with 0x5c plus the SHA-1 digest
	1982	* of the first context. */
	1983
	1984	shaUpdate(&ctx2, crypt_hash_xor2, 64);
	1985	shaUpdate(&ctx2, digest1, 20);
	1986	shaFinal(&ctx2, digest2);
	1987
	1988	/* Now that we have digest2, use it to fetch
	1989	* characters from an alphabet to construct
	1990	* our first authentication response. */
	1991
	1992	for (x = 0; x < 20; x += 2) {
	1993	unsigned int val = 0;
	1994	unsigned int lookup = 0;
	1995
	1996	char byte[6];
	1997
	1998	memset(&byte, 0, 6);
	1999
	2000	/* First two bytes of digest stuffed
	2001	* together. */
	2002
	2003	val = digest2[x];
	2004	val <<= 8;
	2005	val += digest2[x+1];
	2006
	2007	lookup = (val >> 0x0b);
	2008	lookup &= 0x1f;
	2009	if (lookup >= strlen(alphabet1))
	2010	break;
	2011	sprintf(byte, "%c", alphabet1[lookup]);
	2012	strcat(resp_96, byte);
	2013	strcat(resp_96, "=");
	2014
	2015	lookup = (val >> 0x06);
	2016	lookup &= 0x1f;
	2017	if (lookup >= strlen(alphabet2))
	2018	break;
	2019	sprintf(byte, "%c", alphabet2[lookup]);
	2020	strcat(resp_96, byte);
	2021
	2022	lookup = (val >> 0x01);
	2023	lookup &= 0x1f;
	2024	if (lookup >= strlen(alphabet2))
	2025	break;
	2026	sprintf(byte, "%c", alphabet2[lookup]);
	2027	strcat(resp_96, byte);
	2028
	2029	lookup = (val & 0x01);
	2030	if (lookup >= strlen(delimit_lookup))
	2031	break;
	2032	sprintf(byte, "%c", delimit_lookup[lookup]);
	2033	strcat(resp_96, byte);
	2034	}
	2035
	2036	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	2037	yahoo_packet_hash(pack, 0, sn);
	2038	yahoo_packet_hash(pack, 6, resp_6);
	2039	yahoo_packet_hash(pack, 96, resp_96);
	2040	yahoo_packet_hash(pack, 1, sn);
	2041	yahoo_send_packet(yid, pack, 0);
	2042	yahoo_packet_free(pack);
	2043
	2044	free(password_hash);
	2045	free(crypt_hash);
	2046	}
	2047
	2048	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2049	{
	2050	char *seed = NULL;
	2051	char *sn = NULL;
	2052	YList *l = pkt->hash;
	2053	int m = 0;
	2054
	2055	while (l) {
	2056	struct yahoo_pair *pair = l->data;
	2057	if (pair->key == 94)
	2058	seed = pair->value;
	2059	if (pair->key == 1)
	2060	sn = pair->value;
	2061	if (pair->key == 13)
	2062	m = atoi(pair->value);
	2063	l = l->next;
	2064	}
	2065
	2066	if (!seed)
	2067	return;
	2068
	2069	switch (m) {
	2070	case 0:
	2071	yahoo_process_auth_pre_0x0b(yid, seed, sn);
	2072	break;
	2073	case 1:
	2074	yahoo_process_auth_0x0b(yid, seed, sn);
	2075	break;
	2076	default:
	2077	/* call error */
	2078	WARNING(("unknown auth type %d", m));
	2079	yahoo_process_auth_0x0b(yid, seed, sn);
	2080	break;
	2081	}
	2082	}
	2083
	2084	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2085	{
	2086	struct yahoo_data *yd = yid->yd;
	2087	char *login_id;
	2088	char *handle;
	2089	char *url=NULL;
	2090	int login_status=0;
	2091
	2092	YList *l;
	2093
	2094	for (l = pkt->hash; l; l = l->next) {
	2095	struct yahoo_pair *pair = l->data;
	2096	if (pair->key == 0)
	2097	login_id = pair->value;
	2098	else if (pair->key == 1)
	2099	handle = pair->value;
	2100	else if (pair->key == 20)
	2101	url = pair->value;
	2102	else if (pair->key == 66)
	2103	login_status = atoi(pair->value);
	2104	}
	2105
	2106	if(pkt->status == 0xffffffff) {
	2107	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
	2108	/* yahoo_logoff(yd->client_id);*/
	2109	}
	2110	}
	2111
	2112	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2113	{
	2114	struct yahoo_data *yd = yid->yd;
	2115	char *who = NULL;
	2116	char *email = NULL;
	2117	char *subj = NULL;
	2118	int count = 0;
	2119	YList *l;
	2120
	2121	for (l = pkt->hash; l; l = l->next) {
	2122	struct yahoo_pair *pair = l->data;
	2123	if (pair->key == 9)
	2124	count = strtol(pair->value, NULL, 10);
	2125	else if (pair->key == 43)
	2126	who = pair->value;
	2127	else if (pair->key == 42)
	2128	email = pair->value;
	2129	else if (pair->key == 18)
	2130	subj = pair->value;
	2131	else
	2132	LOG(("key: %d => value: %s", pair->key, pair->value));
	2133	}
	2134
	2135	if (who && email && subj) {
	2136	char from[1024];
	2137	snprintf(from, sizeof(from), "%s (%s)", who, email);
	2138	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
	2139	} else if(count > 0)
	2140	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
	2141	}
	2142
	2143	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2144	{
	2145	struct yahoo_data *yd = yid->yd;
	2146	char *id = NULL;
	2147	char *who = NULL;
	2148	char *msg = NULL;
	2149	char *name = NULL;
	2150	long tm = 0L;
	2151	int state = YAHOO_STATUS_AVAILABLE;
	2152	int online = FALSE;
	2153	int away = 0;
	2154
	2155	YList *l;
	2156
	2157	for (l = pkt->hash; l; l = l->next) {
	2158	struct yahoo_pair *pair = l->data;
	2159	if (pair->key == 1)
	2160	id = pair->value;
	2161	else if (pair->key == 3)
	2162	who = pair->value;
	2163	else if (pair->key == 14)
	2164	msg = pair->value;
	2165	else if (pair->key == 7)
	2166	name = pair->value;
	2167	else if (pair->key == 10)
	2168	state = strtol(pair->value, NULL, 10);
	2169	else if (pair->key == 15)
	2170	tm = strtol(pair->value, NULL, 10);
	2171	else if (pair->key == 13)
	2172	online = strtol(pair->value, NULL, 10);
	2173	else if (pair->key == 47)
	2174	away = strtol(pair->value, NULL, 10);
	2175	}
	2176
	2177	if (id)
	2178	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
	2179	else if (name)
	2180	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away);
	2181	else if(pkt->status == 0x07)
	2182	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
	2183	}
	2184
	2185	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2186	{
	2187	struct yahoo_data *yd = yid->yd;
	2188	char *who = NULL;
	2189	char *where = NULL;
	2190	int status = 0;
	2191	char *me = NULL;
	2192
	2193	struct yahoo_buddy *bud=NULL;
	2194
	2195	YList *l;
	2196	for (l = pkt->hash; l; l = l->next) {
	2197	struct yahoo_pair *pair = l->data;
	2198	if (pair->key == 1)
	2199	me = pair->value;
	2200	if (pair->key == 7)
	2201	who = pair->value;
	2202	if (pair->key == 65)
	2203	where = pair->value;
	2204	if (pair->key == 66)
	2205	status = strtol(pair->value, NULL, 10);
	2206	}
	2207
	2208	yahoo_dump_unhandled(pkt);
	2209
	2210	if(!who)
	2211	return;
	2212	if(!where)
	2213	where = "Unknown";
	2214
	2215	bud = y_new0(struct yahoo_buddy, 1);
	2216	bud->id = strdup(who);
	2217	bud->group = strdup(where);
	2218	bud->real_name = NULL;
	2219
	2220	yd->buddies = y_list_append(yd->buddies, bud);
	2221
	2222	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
	2223	}
	2224
	2225	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2226	{
	2227	struct yahoo_data *yd = yid->yd;
	2228	char *who = NULL;
	2229	char *where = NULL;
	2230	int unk_66 = 0;
	2231	char *me = NULL;
	2232	struct yahoo_buddy *bud;
	2233
	2234	YList *buddy;
	2235
	2236	YList *l;
	2237	for (l = pkt->hash; l; l = l->next) {
	2238	struct yahoo_pair *pair = l->data;
	2239	if (pair->key == 1)
	2240	me = pair->value;
	2241	else if (pair->key == 7)
	2242	who = pair->value;
	2243	else if (pair->key == 65)
	2244	where = pair->value;
	2245	else if (pair->key == 66)
	2246	unk_66 = strtol(pair->value, NULL, 10);
	2247	else
	2248	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
	2249	}
	2250
	2251	if(!who \|\| !where)
	2252	return;
	2253
	2254	bud = y_new0(struct yahoo_buddy, 1);
	2255	bud->id = strdup(who);
	2256	bud->group = strdup(where);
	2257
	2258	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
	2259
	2260	FREE(bud->id);
	2261	FREE(bud->group);
	2262	FREE(bud);
	2263
	2264	if(buddy) {
	2265	bud = buddy->data;
	2266	yd->buddies = y_list_remove_link(yd->buddies, buddy);
	2267	y_list_free_1(buddy);
	2268
	2269	FREE(bud->id);
	2270	FREE(bud->group);
	2271	FREE(bud->real_name);
	2272	FREE(bud);
	2273
	2274	bud=NULL;
	2275	}
	2276	}
	2277
	2278	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2279	{
	2280	char *who = NULL;
	2281	int status = 0;
	2282	char *me = NULL;
	2283	int un_ignore = 0;
	2284
	2285	YList *l;
	2286	for (l = pkt->hash; l; l = l->next) {
	2287	struct yahoo_pair *pair = l->data;
	2288	if (pair->key == 0)
	2289	who = pair->value;
	2290	if (pair->key == 1)
	2291	me = pair->value;
	2292	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
	2293	un_ignore = strtol(pair->value, NULL, 10);
	2294	if (pair->key == 66)
	2295	status = strtol(pair->value, NULL, 10);
	2296	}
	2297
	2298
	2299	/*
	2300	* status
	2301	* 0 - ok
	2302	* 2 - already in ignore list, could not add
	2303	* 3 - not in ignore list, could not delete
	2304	* 12 - is a buddy, could not add
	2305	*/
	2306
	2307	/* if(status)
	2308	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, status, who, 0);
	2309	*/
	2310	}
	2311
	2312	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2313	{
	2314	char *who = NULL;
	2315	char *me = NULL;
	2316	char *room = NULL;
	2317	char *voice_room = NULL;
	2318
	2319	YList *l;
	2320	for (l = pkt->hash; l; l = l->next) {
	2321	struct yahoo_pair *pair = l->data;
	2322	if (pair->key == 4)
	2323	who = pair->value;
	2324	if (pair->key == 5)
	2325	me = pair->value;
	2326	if (pair->key == 13)
	2327	voice_room=pair->value;
	2328	if (pair->key == 57)
	2329	room=pair->value;
	2330	}
	2331
	2332	NOTICE(("got voice chat invite from %s in %s", who, room));
	2333	/*
	2334	* send: s:0 1:me 5:who 57:room 13:1
	2335	* ???? s:4 5:who 10:99 19:-1615114531
	2336	* gotr: s:4 5:who 10:99 19:-1615114615
	2337	* ???? s:1 5:me 4:who 57:room 13:3room
	2338	* got: s:1 5:me 4:who 57:room 13:1room
	2339	* rej: s:0 1:me 5:who 57:room 13:3
	2340	* rejr: s:4 5:who 10:99 19:-1617114599
	2341	*/
	2342	}
	2343
	2344	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
	2345	{
	2346	struct yahoo_input_data *yid = d;
	2347	char *who = yid->wcm->user;
	2348	char *data = NULL;
	2349	char *packet = NULL;
	2350	unsigned char magic_nr[] = {0, 1, 0};
	2351	unsigned char header_len = 8;
	2352	unsigned int len = 0;
	2353	unsigned int pos = 0;
	2354
	2355	if(error \|\| fd <= 0) {
	2356	FREE(who);
	2357	FREE(yid);
	2358	return;
	2359	}
	2360
	2361	yid->fd = fd;
	2362	inputs = y_list_prepend(inputs, yid);
	2363
	2364	/* send initial packet */
	2365	if (who)
	2366	data = strdup("<RVWCFG>");
	2367	else
	2368	data = strdup("<RUPCFG>");
	2369	yahoo_add_to_send_queue(yid, data, strlen(data));
	2370	FREE(data);
	2371
	2372	/* send data */
	2373	if (who)
	2374	{
	2375	data = strdup("g=");
	2376	data = y_string_append(data, who);
	2377	data = y_string_append(data, "\r\n");
	2378	} else {
	2379	data = strdup("f=1\r\n");
	2380	}
	2381	len = strlen(data);
	2382	packet = y_new0(char, header_len + len);
	2383	packet[pos++] = header_len;
	2384	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	2385	pos += sizeof(magic_nr);
	2386	pos += yahoo_put32(packet + pos, len);
	2387	memcpy(packet + pos, data, len);
	2388	pos += len;
	2389	yahoo_add_to_send_queue(yid, packet, pos);
	2390	FREE(packet);
	2391	FREE(data);
	2392
	2393	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	2394	}
	2395
	2396	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
	2397	{
	2398	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
	2399	struct yahoo_server_settings *yss = y->yd->server_settings;
	2400
	2401	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
	2402	yid->yd = y->yd;
	2403	yid->wcm = y_new0(struct yahoo_webcam, 1);
	2404	yid->wcm->user = who?strdup(who):NULL;
	2405	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
	2406	yid->wcm->key = strdup(key);
	2407
	2408	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
	2409	_yahoo_webcam_get_server_connected, yid);
	2410
	2411	}
	2412
	2413	static YList *webcam_queue=NULL;
	2414	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2415	{
	2416	char *me = NULL;
	2417	char *key = NULL;
	2418	char *who = NULL;
	2419
	2420	YList *l;
	2421	yahoo_dump_unhandled(pkt);
	2422	for (l = pkt->hash; l; l = l->next) {
	2423	struct yahoo_pair *pair = l->data;
	2424	if (pair->key == 5)
	2425	me = pair->value;
	2426	if (pair->key == 61)
	2427	key=pair->value;
	2428	}
	2429
	2430	l = webcam_queue;
	2431	if(!l)
	2432	return;
	2433	who = l->data;
	2434	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
	2435	y_list_free_1(l);
	2436	yahoo_webcam_get_server(yid, who, key);
	2437	FREE(who);
	2438	}
	2439
	2440	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2441	{
	2442	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
	2443	switch (pkt->service)
	2444	{
	2445	case YAHOO_SERVICE_USERSTAT:
	2446	case YAHOO_SERVICE_LOGON:
	2447	case YAHOO_SERVICE_LOGOFF:
	2448	case YAHOO_SERVICE_ISAWAY:
	2449	case YAHOO_SERVICE_ISBACK:
	2450	case YAHOO_SERVICE_GAMELOGON:
	2451	case YAHOO_SERVICE_GAMELOGOFF:
	2452	case YAHOO_SERVICE_IDACT:
	2453	case YAHOO_SERVICE_IDDEACT:
	2454	yahoo_process_status(yid, pkt);
	2455	break;
	2456	case YAHOO_SERVICE_NOTIFY:
	2457	yahoo_process_notify(yid, pkt);
	2458	break;
	2459	case YAHOO_SERVICE_MESSAGE:
	2460	case YAHOO_SERVICE_GAMEMSG:
	2461	case YAHOO_SERVICE_SYSMESSAGE:
	2462	yahoo_process_message(yid, pkt);
	2463	break;
	2464	case YAHOO_SERVICE_NEWMAIL:
	2465	yahoo_process_mail(yid, pkt);
	2466	break;
	2467	case YAHOO_SERVICE_NEWCONTACT:
	2468	yahoo_process_contact(yid, pkt);
	2469	break;
	2470	case YAHOO_SERVICE_LIST:
	2471	yahoo_process_list(yid, pkt);
	2472	break;
	2473	case YAHOO_SERVICE_VERIFY:
	2474	yahoo_process_verify(yid, pkt);
	2475	break;
	2476	case YAHOO_SERVICE_AUTH:
	2477	yahoo_process_auth(yid, pkt);
	2478	break;
	2479	case YAHOO_SERVICE_AUTHRESP:
	2480	yahoo_process_auth_resp(yid, pkt);
	2481	break;
	2482	case YAHOO_SERVICE_CONFINVITE:
	2483	case YAHOO_SERVICE_CONFADDINVITE:
	2484	case YAHOO_SERVICE_CONFDECLINE:
	2485	case YAHOO_SERVICE_CONFLOGON:
	2486	case YAHOO_SERVICE_CONFLOGOFF:
	2487	case YAHOO_SERVICE_CONFMSG:
	2488	yahoo_process_conference(yid, pkt);
	2489	break;
	2490	case YAHOO_SERVICE_CHATONLINE:
	2491	case YAHOO_SERVICE_CHATGOTO:
	2492	case YAHOO_SERVICE_CHATJOIN:
	2493	case YAHOO_SERVICE_CHATLEAVE:
	2494	case YAHOO_SERVICE_CHATEXIT:
	2495	case YAHOO_SERVICE_CHATLOGOUT:
	2496	case YAHOO_SERVICE_CHATPING:
	2497	case YAHOO_SERVICE_COMMENT:
	2498	yahoo_process_chat(yid, pkt);
	2499	break;
	2500	case YAHOO_SERVICE_P2PFILEXFER:
	2501	case YAHOO_SERVICE_FILETRANSFER:
	2502	yahoo_process_filetransfer(yid, pkt);
	2503	break;
	2504	case YAHOO_SERVICE_ADDBUDDY:
	2505	yahoo_process_buddyadd(yid, pkt);
	2506	break;
	2507	case YAHOO_SERVICE_REMBUDDY:
	2508	yahoo_process_buddydel(yid, pkt);
	2509	break;
	2510	case YAHOO_SERVICE_IGNORECONTACT:
	2511	yahoo_process_ignore(yid, pkt);
	2512	break;
	2513	case YAHOO_SERVICE_VOICECHAT:
	2514	yahoo_process_voicechat(yid, pkt);
	2515	break;
	2516	case YAHOO_SERVICE_WEBCAM:
	2517	yahoo_process_webcam_key(yid, pkt);
	2518	break;
	2519	case YAHOO_SERVICE_IDLE:
	2520	case YAHOO_SERVICE_MAILSTAT:
	2521	case YAHOO_SERVICE_CHATINVITE:
	2522	case YAHOO_SERVICE_CALENDAR:
	2523	case YAHOO_SERVICE_NEWPERSONALMAIL:
	2524	case YAHOO_SERVICE_ADDIDENT:
	2525	case YAHOO_SERVICE_ADDIGNORE:
	2526	case YAHOO_SERVICE_PING:
	2527	case YAHOO_SERVICE_GOTGROUPRENAME:
	2528	case YAHOO_SERVICE_GROUPRENAME:
	2529	case YAHOO_SERVICE_PASSTHROUGH2:
	2530	case YAHOO_SERVICE_CHATLOGON:
	2531	case YAHOO_SERVICE_CHATLOGOFF:
	2532	case YAHOO_SERVICE_CHATMSG:
	2533	case YAHOO_SERVICE_REJECTCONTACT:
	2534	case YAHOO_SERVICE_PEERTOPEER:
	2535	WARNING(("unhandled service 0x%02x", pkt->service));
	2536	yahoo_dump_unhandled(pkt);
	2537	break;
	2538	default:
	2539	WARNING(("unknown service 0x%02x", pkt->service));
	2540	yahoo_dump_unhandled(pkt);
	2541	break;
	2542	}
	2543	}
	2544
	2545	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
	2546	{
	2547	struct yahoo_packet *pkt;
	2548	struct yahoo_data *yd = yid->yd;
	2549	int pos = 0;
	2550	int pktlen;
	2551
	2552	if(!yd)
	2553	return NULL;
	2554
	2555	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2556	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
	2557	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
	2558	return NULL;
	2559	}
	2560
	2561	pos += 4; /* YMSG */
	2562	pos += 2;
	2563	pos += 2;
	2564
	2565	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2566	DEBUG_MSG(("%d bytes to read, rxlen is %d",
	2567	pktlen, yid->rxlen));
	2568
	2569	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
	2570	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
	2571	return NULL;
	2572	}
	2573
	2574	LOG(("reading packet"));
	2575	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
	2576
	2577	pkt = yahoo_packet_new(0, 0, 0);
	2578
	2579	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
	2580	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2581	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
	2582	pkt->status));
	2583	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
	2584
	2585	yd->session_id = pkt->id;
	2586
	2587	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
	2588
	2589	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
	2590	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2591	if (yid->rxlen>0) {
	2592	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
	2593	+ pktlen, yid->rxlen);
	2594	FREE(yid->rxqueue);
	2595	yid->rxqueue = tmp;
	2596	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2597	} else {
	2598	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2599	FREE(yid->rxqueue);
	2600	}
	2601
	2602	return pkt;
	2603	}
	2604
	2605	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
	2606	{
	2607	char st, en;
	2608	char data = (char )d;
	2609	data[len]='\0';
	2610
	2611	DEBUG_MSG(("Got yab: %s", data));
	2612	st = en = strstr(data, "userid=\"");
	2613	if(st) {
	2614	st += strlen("userid=\"");
	2615	en = strchr(st, '"'); *en++ = '\0';
	2616	yab->id = yahoo_xmldecode(st);
	2617	}
	2618
	2619	st = strstr(en, "fname=\"");
	2620	if(st) {
	2621	st += strlen("fname=\"");
	2622	en = strchr(st, '"'); *en++ = '\0';
	2623	yab->fname = yahoo_xmldecode(st);
	2624	}
	2625
	2626	st = strstr(en, "lname=\"");
	2627	if(st) {
	2628	st += strlen("lname=\"");
	2629	en = strchr(st, '"'); *en++ = '\0';
	2630	yab->lname = yahoo_xmldecode(st);
	2631	}
	2632
	2633	st = strstr(en, "nname=\"");
	2634	if(st) {
	2635	st += strlen("nname=\"");
	2636	en = strchr(st, '"'); *en++ = '\0';
	2637	yab->nname = yahoo_xmldecode(st);
	2638	}
	2639
	2640	st = strstr(en, "email=\"");
	2641	if(st) {
	2642	st += strlen("email=\"");
	2643	en = strchr(st, '"'); *en++ = '\0';
	2644	yab->email = yahoo_xmldecode(st);
	2645	}
	2646
	2647	st = strstr(en, "hphone=\"");
	2648	if(st) {
	2649	st += strlen("hphone=\"");
	2650	en = strchr(st, '"'); *en++ = '\0';
	2651	yab->hphone = yahoo_xmldecode(st);
	2652	}
	2653
	2654	st = strstr(en, "wphone=\"");
	2655	if(st) {
	2656	st += strlen("wphone=\"");
	2657	en = strchr(st, '"'); *en++ = '\0';
	2658	yab->wphone = yahoo_xmldecode(st);
	2659	}
	2660
	2661	st = strstr(en, "mphone=\"");
	2662	if(st) {
	2663	st += strlen("mphone=\"");
	2664	en = strchr(st, '"'); *en++ = '\0';
	2665	yab->mphone = yahoo_xmldecode(st);
	2666	}
	2667
	2668	st = strstr(en, "dbid=\"");
	2669	if(st) {
	2670	st += strlen("dbid=\"");
	2671	en = strchr(st, '"'); *en++ = '\0';
	2672	yab->dbid = atoi(st);
	2673	}
	2674	}
	2675
	2676	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
	2677	{
	2678	struct yab *yab = NULL;
	2679	int pos = 0, end=0;
	2680	struct yahoo_data *yd = yid->yd;
	2681
	2682	if(!yd)
	2683	return NULL;
	2684
	2685	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2686
	2687	if(yid->rxlen <= strlen("<record"))
	2688	return NULL;
	2689
	2690	/* start with <record */
	2691	while(pos < yid->rxlen-strlen("<record")+1
	2692	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
	2693	pos++;
	2694
	2695	if(pos >= yid->rxlen-1)
	2696	return NULL;
	2697
	2698	end = pos+2;
	2699	/* end with /> */
	2700	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
	2701	end++;
	2702
	2703	if(end >= yid->rxlen-1)
	2704	return NULL;
	2705
	2706	yab = y_new0(struct yab, 1);
	2707	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
	2708
	2709
	2710	yid->rxlen -= end+1;
	2711	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2712	if (yid->rxlen>0) {
	2713	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
	2714	FREE(yid->rxqueue);
	2715	yid->rxqueue = tmp;
	2716	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2717	} else {
	2718	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2719	FREE(yid->rxqueue);
	2720	}
	2721
	2722
	2723	return yab;
	2724	}
	2725
	2726	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
	2727	{
	2728	unsigned int pos=0;
	2729	unsigned int len=0;
	2730	unsigned int status=0;
	2731	char *server=NULL;
	2732	struct yahoo_data *yd = yid->yd;
	2733
	2734	if(!yid \|\| !yd)
	2735	return NULL;
	2736
	2737	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2738
	2739	len = yid->rxqueue[pos++];
	2740	if (yid->rxlen < len)
	2741	return NULL;
	2742
	2743	/* extract status (0 = ok, 6 = webcam not online) */
	2744	status = yid->rxqueue[pos++];
	2745
	2746	if (status == 0)
	2747	{
	2748	pos += 2; /* skip next 2 bytes */
	2749	server = y_memdup(yid->rxqueue+pos, 16);
	2750	pos += 16;
	2751	}
	2752	else if (status == 6)
	2753	{
	2754	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
	2755	(yd->client_id, yid->wcm->user, 4);
	2756	}
	2757
	2758	/* skip rest of the data */
	2759
	2760	yid->rxlen -= len;
	2761	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2762	if (yid->rxlen>0) {
	2763	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2764	FREE(yid->rxqueue);
	2765	yid->rxqueue = tmp;
	2766	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2767	} else {
	2768	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2769	FREE(yid->rxqueue);
	2770	}
	2771
	2772	return server;
	2773	}
	2774
	2775	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
	2776	{
	2777	unsigned char reason=0;
	2778	unsigned int pos=0;
	2779	unsigned int begin=0;
	2780	unsigned int end=0;
	2781	unsigned int closed=0;
	2782	unsigned char header_len=0;
	2783	char *who;
	2784	int connect=0;
	2785	struct yahoo_data *yd = yid->yd;
	2786
	2787	if(!yd)
	2788	return -1;
	2789
	2790	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
	2791	return -1;
	2792
	2793	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	2794
	2795	/* if we are not reading part of image then read header */
	2796	if (!yid->wcd->to_read)
	2797	{
	2798	header_len=yid->rxqueue[pos++];
	2799	yid->wcd->packet_type=0;
	2800
	2801	if (yid->rxlen < header_len)
	2802	return 0;
	2803
	2804	if (header_len >= 8)
	2805	{
	2806	reason = yid->rxqueue[pos++];
	2807	/* next 2 bytes should always be 05 00 */
	2808	pos += 2;
	2809	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
	2810	pos += 4;
	2811	yid->wcd->to_read = yid->wcd->data_size;
	2812	}
	2813	if (header_len >= 13)
	2814	{
	2815	yid->wcd->packet_type = yid->rxqueue[pos++];
	2816	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
	2817	pos += 4;
	2818	}
	2819
	2820	/* skip rest of header */
	2821	pos = header_len;
	2822	}
	2823
	2824	begin = pos;
	2825	pos += yid->wcd->to_read;
	2826	if (pos > yid->rxlen) pos = yid->rxlen;
	2827
	2828	/* if it is not an image then make sure we have the whole packet */
	2829	if (yid->wcd->packet_type != 0x02) {
	2830	if ((pos - begin) != yid->wcd->data_size) {
	2831	yid->wcd->to_read = 0;
	2832	return 0;
	2833	} else {
	2834	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
	2835	}
	2836	}
	2837
	2838	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
	2839	yid->wcd->data_size));
	2840
	2841	/* find out what kind of packet we got */
	2842	switch (yid->wcd->packet_type)
	2843	{
	2844	case 0x00:
	2845	/* user requests to view webcam (uploading) */
	2846	if (yid->wcd->data_size &&
	2847	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
	2848	end = begin;
	2849	while (end <= yid->rxlen &&
	2850	yid->rxqueue[end++] != 13);
	2851	if (end > begin)
	2852	{
	2853	who = y_memdup(yid->rxqueue + begin, end - begin);
	2854	who[end - begin - 1] = 0;
	2855	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
	2856	FREE(who);
	2857	}
	2858	}
	2859
	2860	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
	2861	/* timestamp/status field */
	2862	/* 0 = declined viewing permission */
	2863	/* 1 = accepted viewing permission */
	2864	if (yid->wcd->timestamp == 0) {
	2865	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
	2866	}
	2867	}
	2868	break;
	2869	case 0x01: /* status packets?? */
	2870	/* timestamp contains status info */
	2871	/* 00 00 00 01 = we have data?? */
	2872	break;
	2873	case 0x02: /* image data */
	2874	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
	2875	yid->wcm->user, yid->rxqueue + begin,
	2876	yid->wcd->data_size, pos - begin,
	2877	yid->wcd->timestamp);
	2878	break;
	2879	case 0x05: /* response packets when uploading */
	2880	if (!yid->wcd->data_size) {
	2881	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
	2882	}
	2883	break;
	2884	case 0x07: /* connection is closing */
	2885	switch(reason)
	2886	{
	2887	case 0x01: /* user closed connection */
	2888	closed = 1;
	2889	break;
	2890	case 0x0F: /* user cancelled permission */
	2891	closed = 2;
	2892	break;
	2893	}
	2894	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
	2895	break;
	2896	case 0x0C: /* user connected */
	2897	case 0x0D: /* user disconnected */
	2898	if (yid->wcd->data_size) {
	2899	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
	2900	who[pos - begin] = 0;
	2901	if (yid->wcd->packet_type == 0x0C)
	2902	connect=1;
	2903	else
	2904	connect=0;
	2905	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
	2906	FREE(who);
	2907	}
	2908	break;
	2909	case 0x13: /* user data */
	2910	/* i=user_ip (ip of the user we are viewing) */
	2911	/* j=user_ext_ip (external ip of the user we */
	2912	/* are viewing) */
	2913	break;
	2914	case 0x17: /* ?? */
	2915	break;
	2916	}
	2917	yid->wcd->to_read -= pos - begin;
	2918
	2919	yid->rxlen -= pos;
	2920	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2921	if (yid->rxlen>0) {
	2922	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	2923	FREE(yid->rxqueue);
	2924	yid->rxqueue = tmp;
	2925	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	2926	} else {
	2927	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	2928	FREE(yid->rxqueue);
	2929	}
	2930
	2931	/* If we read a complete packet return success */
	2932	if (!yid->wcd->to_read)
	2933	return 1;
	2934
	2935	return 0;
	2936	}
	2937
	2938	int yahoo_write_ready(int id, int fd, void *data)
	2939	{
	2940	struct yahoo_input_data *yid = data;
	2941	int len;
	2942	struct data_queue *tx;
	2943
	2944	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
	2945	if(!yid \|\| !yid->txqueues)
	2946	return -2;
	2947
	2948	tx = yid->txqueues->data;
	2949	LOG(("writing %d bytes", tx->len));
	2950	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
	2951
	2952	if(len == -1 && errno == EAGAIN)
	2953	return 1;
	2954
	2955	if(len <= 0) {
	2956	int e = errno;
	2957	DEBUG_MSG(("len == %d (<= 0)", len));
	2958	while(yid->txqueues) {
	2959	YList *l=yid->txqueues;
	2960	tx = l->data;
	2961	free(tx->queue);
	2962	free(tx);
	2963	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	2964	y_list_free_1(l);
	2965	}
	2966	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
	2967	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	2968	yid->write_tag = 0;
	2969	errno=e;
	2970	return 0;
	2971	}
	2972
	2973
	2974	tx->len -= len;
	2975	if(tx->len > 0) {
	2976	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
	2977	FREE(tx->queue);
	2978	tx->queue = tmp;
	2979	} else {
	2980	YList *l=yid->txqueues;
	2981	free(tx->queue);
	2982	free(tx);
	2983	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	2984	y_list_free_1(l);
	2985	/*
	2986	if(!yid->txqueues)
	2987	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	2988	*/
	2989	if(!yid->txqueues) {
	2990	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	2991	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	2992	yid->write_tag = 0;
	2993	}
	2994	}
	2995
	2996	return 1;
	2997	}
	2998
	2999	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
	3000	{
	3001	struct yahoo_packet *pkt;
	3002	struct yahoo_data *yd = yid->yd;
	3003	int id = yd->client_id;
	3004
	3005	if(over)
	3006	return;
	3007
	3008	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
	3009	&& (pkt = yahoo_getdata(yid)) != NULL) {
	3010
	3011	yahoo_packet_process(yid, pkt);
	3012
	3013	yahoo_packet_free(pkt);
	3014	}
	3015	}
	3016
	3017	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
	3018	{
	3019	}
	3020
	3021	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
	3022	{
	3023	if(over)
	3024	return;
	3025
	3026	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
	3027	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
	3028	}
	3029	}
	3030
	3031	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
	3032	{
	3033	struct yahoo_data *yd = yid->yd;
	3034	struct yab *yab;
	3035	YList *buds;
	3036	int changed=0;
	3037	int id = yd->client_id;
	3038
	3039	if(over)
	3040	return;
	3041
	3042	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
	3043	&& (yab = yahoo_getyab(yid)) != NULL) {
	3044	if(!yab->id)
	3045	continue;
	3046	changed=1;
	3047	for(buds = yd->buddies; buds; buds=buds->next) {
	3048	struct yahoo_buddy * bud = buds->data;
	3049	if(!strcmp(bud->id, yab->id)) {
	3050	bud->yab_entry = yab;
	3051	if(yab->nname) {
	3052	bud->real_name = strdup(yab->nname);
	3053	} else if(yab->fname && yab->lname) {
	3054	bud->real_name = y_new0(char,
	3055	strlen(yab->fname)+
	3056	strlen(yab->lname)+2
	3057	);
	3058	sprintf(bud->real_name, "%s %s",
	3059	yab->fname, yab->lname);
	3060	} else if(yab->fname) {
	3061	bud->real_name = strdup(yab->fname);
	3062	}
	3063	break; /* for */
	3064	}
	3065	}
	3066	}
	3067
	3068	if(changed)
	3069	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	3070	}
	3071
	3072	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
	3073	{
	3074	struct yahoo_found_contact *yct=NULL;
	3075	char p = (char )yid->rxqueue, np, cp;
	3076	int k, n;
	3077	int start=0, found=0, total=0;
	3078	YList *contacts=NULL;
	3079	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
	3080
	3081	if(!over \|\| !pyid)
	3082	return;
	3083
	3084	if(p && (p=strstr(p, "\r\n\r\n"))) {
	3085	p += 4;
	3086
	3087	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
	3088	p++;
	3089	n = atoi(p);
	3090	switch(k) {
	3091	case 0: found = pyid->ys->lsearch_nfound = n; break;
	3092	case 2: start = pyid->ys->lsearch_nstart = n; break;
	3093	case 3: total = pyid->ys->lsearch_ntotal = n; break;
	3094	}
	3095	}
	3096
	3097	if(p)
	3098	p++;
	3099
	3100	k=0;
	3101	while(p && *p) {
	3102	cp = p;
	3103	np = strchr(p, 4);
	3104
	3105	if(!np)
	3106	break;
	3107	*np = 0;
	3108	p = np+1;
	3109
	3110	switch(k++) {
	3111	case 1:
	3112	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
	3113	yct = y_new0(struct yahoo_found_contact, 1);
	3114	contacts = y_list_append(contacts, yct);
	3115	yct->id = cp+2;
	3116	} else {
	3117	*p = 0;
	3118	}
	3119	break;
	3120	case 2:
	3121	yct->online = !strcmp(cp, "2") ? 1 : 0;
	3122	break;
	3123	case 3:
	3124	yct->gender = cp;
	3125	break;
	3126	case 4:
	3127	yct->age = atoi(cp);
	3128	break;
	3129	case 5:
	3130	if(cp != "\005")
	3131	yct->location = cp;
	3132	k = 0;
	3133	break;
	3134	}
	3135	}
	3136	}
	3137
	3138	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
	3139
	3140	while(contacts) {
	3141	YList *node = contacts;
	3142	contacts = y_list_remove_link(contacts, node);
	3143	free(node->data);
	3144	y_list_free_1(node);
	3145	}
	3146	}
	3147
	3148	static void _yahoo_webcam_connected(int fd, int error, void *d)
	3149	{
	3150	struct yahoo_input_data *yid = d;
	3151	struct yahoo_webcam *wcm = yid->wcm;
	3152	struct yahoo_data *yd = yid->yd;
	3153	char conn_type[100];
	3154	char *data=NULL;
	3155	char *packet=NULL;
	3156	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
	3157	unsigned header_len=0;
	3158	unsigned int len=0;
	3159	unsigned int pos=0;
	3160
	3161	if(error \|\| fd <= 0) {
	3162	FREE(yid);
	3163	return;
	3164	}
	3165
	3166	yid->fd = fd;
	3167	inputs = y_list_prepend(inputs, yid);
	3168
	3169	LOG(("Connected"));
	3170	/* send initial packet */
	3171	switch (wcm->direction)
	3172	{
	3173	case YAHOO_WEBCAM_DOWNLOAD:
	3174	data = strdup("<REQIMG>");
	3175	break;
	3176	case YAHOO_WEBCAM_UPLOAD:
	3177	data = strdup("<SNDIMG>");
	3178	break;
	3179	default:
	3180	return;
	3181	}
	3182	yahoo_add_to_send_queue(yid, data, strlen(data));
	3183	FREE(data);
	3184
	3185	/* send data */
	3186	switch (wcm->direction)
	3187	{
	3188	case YAHOO_WEBCAM_DOWNLOAD:
	3189	header_len = 8;
	3190	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
	3191	data = y_string_append(data, yd->user);
	3192	data = y_string_append(data, "\r\nt=");
	3193	data = y_string_append(data, wcm->key);
	3194	data = y_string_append(data, "\r\ni=");
	3195	data = y_string_append(data, wcm->my_ip);
	3196	data = y_string_append(data, "\r\ng=");
	3197	data = y_string_append(data, wcm->user);
	3198	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3199	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3200	data = y_string_append(data, conn_type);
	3201	data = y_string_append(data, "\r\n");
	3202	break;
	3203	case YAHOO_WEBCAM_UPLOAD:
	3204	header_len = 13;
	3205	data = strdup("a=2\r\nc=us\r\nu=");
	3206	data = y_string_append(data, yd->user);
	3207	data = y_string_append(data, "\r\nt=");
	3208	data = y_string_append(data, wcm->key);
	3209	data = y_string_append(data, "\r\ni=");
	3210	data = y_string_append(data, wcm->my_ip);
	3211	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3212	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3213	data = y_string_append(data, conn_type);
	3214	data = y_string_append(data, "\r\nb=");
	3215	data = y_string_append(data, wcm->description);
	3216	data = y_string_append(data, "\r\n");
	3217	break;
	3218	}
	3219
	3220	len = strlen(data);
	3221	packet = y_new0(char, header_len + len);
	3222	packet[pos++] = header_len;
	3223	packet[pos++] = 0;
	3224	switch (wcm->direction)
	3225	{
	3226	case YAHOO_WEBCAM_DOWNLOAD:
	3227	packet[pos++] = 1;
	3228	packet[pos++] = 0;
	3229	break;
	3230	case YAHOO_WEBCAM_UPLOAD:
	3231	packet[pos++] = 5;
	3232	packet[pos++] = 0;
	3233	break;
	3234	}
	3235
	3236	pos += yahoo_put32(packet + pos, len);
	3237	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3238	{
	3239	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	3240	pos += sizeof(magic_nr);
	3241	}
	3242	memcpy(packet + pos, data, len);
	3243	yahoo_add_to_send_queue(yid, packet, header_len + len);
	3244	FREE(packet);
	3245	FREE(data);
	3246
	3247	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3248	}
	3249
	3250	static void yahoo_webcam_connect(struct yahoo_input_data *y)
	3251	{
	3252	struct yahoo_webcam *wcm = y->wcm;
	3253	struct yahoo_input_data *yid;
	3254	struct yahoo_server_settings *yss;
	3255
	3256	if (!wcm \|\| !wcm->server \|\| !wcm->key)
	3257	return;
	3258
	3259	yid = y_new0(struct yahoo_input_data, 1);
	3260	yid->type = YAHOO_CONNECTION_WEBCAM;
	3261	yid->yd = y->yd;
	3262
	3263	/* copy webcam data to new connection */
	3264	yid->wcm = y->wcm;
	3265	y->wcm = NULL;
	3266
	3267	yss = y->yd->server_settings;
	3268
	3269	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
	3270
	3271	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
	3272	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
	3273	_yahoo_webcam_connected, yid);
	3274
	3275	}
	3276
	3277	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
	3278	{
	3279	char* server;
	3280	struct yahoo_server_settings *yss;
	3281
	3282	if(over)
	3283	return;
	3284
	3285	server = yahoo_getwebcam_master(yid);
	3286
	3287	if (server)
	3288	{
	3289	yss = yid->yd->server_settings;
	3290	yid->wcm->server = strdup(server);
	3291	yid->wcm->port = yss->webcam_port;
	3292	yid->wcm->conn_type = yss->conn_type;
	3293	yid->wcm->my_ip = strdup(yss->local_host);
	3294	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3295	yid->wcm->description = strdup(yss->webcam_description);
	3296	yahoo_webcam_connect(yid);
	3297	FREE(server);
	3298	}
	3299	}
	3300
	3301	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
	3302	{
	3303	int id = yid->yd->client_id;
	3304	int fd = yid->fd;
	3305
	3306	if(over)
	3307	return;
	3308
	3309	/* as long as we still have packets available keep processing them */
	3310	while (find_input_by_id_and_fd(id, fd)
	3311	&& yahoo_get_webcam_data(yid) == 1);
	3312	}
	3313
	3314	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
	3315	yahoo_process_pager_connection,
	3316	yahoo_process_ft_connection,
	3317	yahoo_process_yab_connection,
	3318	yahoo_process_webcam_master_connection,
	3319	yahoo_process_webcam_connection,
	3320	yahoo_process_chatcat_connection,
	3321	yahoo_process_search_connection
	3322	};
	3323
	3324	int yahoo_read_ready(int id, int fd, void *data)
	3325	{
	3326	struct yahoo_input_data *yid = data;
	3327	char buf[1024];
	3328	int len;
	3329
	3330	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
	3331	if(!yid)
	3332	return -2;
	3333
	3334
	3335	do {
	3336	len = read(fd, buf, sizeof(buf));
	3337	} while(len == -1 && errno == EINTR);
	3338
	3339	if(len == -1 && errno == EAGAIN) /* we'll try again later */
	3340	return 1;
	3341
	3342	if (len <= 0) {
	3343	int e = errno;
	3344	DEBUG_MSG(("len == %d (<= 0)", len));
	3345
	3346	if(yid->type == YAHOO_CONNECTION_PAGER) {
	3347	YAHOO_CALLBACK(ext_yahoo_login_response)(yid->yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3348	}
	3349
	3350	yahoo_process_connection[yid->type](yid, 1);
	3351	yahoo_input_close(yid);
	3352
	3353	/* no need to return an error, because we've already fixed it */
	3354	if(len == 0)
	3355	return 1;
	3356
	3357	errno=e;
	3358	LOG(("read error: %s", strerror(errno)));
	3359	return -1;
	3360	}
	3361
	3362	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
	3363	memcpy(yid->rxqueue + yid->rxlen, buf, len);
	3364	yid->rxlen += len;
	3365
	3366	yahoo_process_connection[yid->type](yid, 0);
	3367
	3368	return len;
	3369	}
	3370
	3371	int yahoo_init_with_attributes(const char username, const char password, ...)
	3372	{
	3373	va_list ap;
	3374	struct yahoo_data *yd;
	3375
	3376	yd = y_new0(struct yahoo_data, 1);
	3377
	3378	if(!yd)
	3379	return 0;
	3380
	3381	yd->user = strdup(username);
	3382	yd->password = strdup(password);
	3383
	3384	yd->initial_status = -1;
	3385	yd->current_status = -1;
	3386
	3387	yd->client_id = ++last_id;
	3388
	3389	add_to_list(yd);
	3390
	3391	va_start(ap, password);
	3392	yd->server_settings = _yahoo_assign_server_settings(ap);
	3393	va_end(ap);
	3394
	3395	return yd->client_id;
	3396	}
	3397
	3398	int yahoo_init(const char username, const char password)
	3399	{
	3400	return yahoo_init_with_attributes(username, password, NULL);
	3401	}
	3402
	3403	struct connect_callback_data {
	3404	struct yahoo_data *yd;
	3405	int tag;
	3406	int i;
	3407	};
	3408
	3409	static void yahoo_connected(int fd, int error, void *data)
	3410	{
	3411	struct connect_callback_data *ccd = data;
	3412	struct yahoo_data *yd = ccd->yd;
	3413	struct yahoo_packet *pkt;
	3414	struct yahoo_input_data *yid;
	3415	struct yahoo_server_settings *yss = yd->server_settings;
	3416
	3417	if(error) {
	3418	if(fallback_ports[ccd->i]) {
	3419	int tag;
	3420	yss->pager_port = fallback_ports[ccd->i++];
	3421	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
	3422	yss->pager_port, yahoo_connected, ccd);
	3423
	3424	if(tag > 0)
	3425	ccd->tag=tag;
	3426	} else {
	3427	FREE(ccd);
	3428	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3429	}
	3430	return;
	3431	}
	3432
	3433	FREE(ccd);
	3434
	3435	/* fd < 0 && error == 0 means connect was cancelled */
	3436	if(fd < 0)
	3437	return;
	3438
	3439	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3440	NOTICE(("Sending initial packet"));
	3441
	3442	yahoo_packet_hash(pkt, 1, yd->user);
	3443
	3444	yid = y_new0(struct yahoo_input_data, 1);
	3445	yid->yd = yd;
	3446	yid->fd = fd;
	3447	inputs = y_list_prepend(inputs, yid);
	3448
	3449	yahoo_send_packet(yid, pkt, 0);
	3450
	3451	yahoo_packet_free(pkt);
	3452
	3453	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3454	}
	3455
	3456	void yahoo_login(int id, int initial)
	3457	{
	3458	struct yahoo_data *yd = find_conn_by_id(id);
	3459	struct connect_callback_data *ccd;
	3460	struct yahoo_server_settings *yss;
	3461	int tag;
	3462
	3463	if(!yd)
	3464	return;
	3465
	3466	yss = yd->server_settings;
	3467
	3468	yd->initial_status = initial;
	3469
	3470	ccd = y_new0(struct connect_callback_data, 1);
	3471	ccd->yd = yd;
	3472	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
	3473	yahoo_connected, ccd);
	3474
	3475	/*
	3476	* if tag <= 0, then callback has already been called
	3477	* so ccd will have been freed
	3478	*/
	3479	if(tag > 0)
	3480	ccd->tag = tag;
	3481	else if(tag < 0)
	3482	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3483	}
	3484
	3485
	3486	int yahoo_get_fd(int id)
	3487	{
	3488	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3489	if(!yid)
	3490	return 0;
	3491	else
	3492	return yid->fd;
	3493	}
	3494
	3495	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8)
	3496	{
	3497	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3498	struct yahoo_packet *pkt = NULL;
	3499	struct yahoo_data *yd;
	3500
	3501	if(!yid)
	3502	return;
	3503
	3504	yd = yid->yd;
	3505
	3506	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
	3507
	3508	if(from && strcmp(from, yd->user))
	3509	yahoo_packet_hash(pkt, 0, yd->user);
	3510	yahoo_packet_hash(pkt, 1, from?from:yd->user);
	3511	yahoo_packet_hash(pkt, 5, who);
	3512	yahoo_packet_hash(pkt, 14, what);
	3513
	3514	if(utf8)
	3515	yahoo_packet_hash(pkt, 97, "1");
	3516
	3517	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
	3518	yahoo_packet_hash(pkt, 64, "0");
	3519
	3520
	3521	yahoo_send_packet(yid, pkt, 0);
	3522
	3523	yahoo_packet_free(pkt);
	3524	}
	3525
	3526	void yahoo_send_typing(int id, const char from, const char who, int typ)
	3527	{
	3528	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3529	struct yahoo_data *yd;
	3530	struct yahoo_packet *pkt = NULL;
	3531	if(!yid)
	3532	return;
	3533
	3534	yd = yid->yd;
	3535	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
	3536
	3537	yahoo_packet_hash(pkt, 5, who);
	3538	yahoo_packet_hash(pkt, 4, from?from:yd->user);
	3539	yahoo_packet_hash(pkt, 14, " ");
	3540	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
	3541	yahoo_packet_hash(pkt, 49, "TYPING");
	3542
	3543	yahoo_send_packet(yid, pkt, 0);
	3544
	3545	yahoo_packet_free(pkt);
	3546	}
	3547
	3548	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
	3549	{
	3550	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3551	struct yahoo_data *yd;
	3552	struct yahoo_packet *pkt = NULL;
	3553	int service;
	3554	char s[4];
	3555
	3556	if(!yid)
	3557	return;
	3558
	3559	yd = yid->yd;
	3560
	3561	if (msg) {
	3562	yd->current_status = YAHOO_STATUS_CUSTOM;
	3563	} else {
	3564	yd->current_status = state;
	3565	}
	3566
	3567	if (yd->current_status == YAHOO_STATUS_AVAILABLE)
	3568	service = YAHOO_SERVICE_ISBACK;
	3569	else
	3570	service = YAHOO_SERVICE_ISAWAY;
	3571	pkt = yahoo_packet_new(service, yd->current_status, yd->session_id);
	3572	snprintf(s, sizeof(s), "%d", yd->current_status);
	3573	yahoo_packet_hash(pkt, 10, s);
	3574	if (yd->current_status == YAHOO_STATUS_CUSTOM) {
	3575	yahoo_packet_hash(pkt, 19, msg);
	3576	yahoo_packet_hash(pkt, 47, away?"1":"0");
	3577	}
	3578
	3579	yahoo_send_packet(yid, pkt, 0);
	3580	yahoo_packet_free(pkt);
	3581	}
	3582
	3583	void yahoo_logoff(int id)
	3584	{
	3585	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3586	struct yahoo_data *yd;
	3587	struct yahoo_packet *pkt = NULL;
	3588
	3589	if(!yid)
	3590	return;
	3591	yd = yid->yd;
	3592
	3593	LOG(("yahoo_logoff: current status: %d", yd->current_status));
	3594
	3595	if(yd->current_status != -1) {
	3596	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3597	yd->current_status = -1;
	3598
	3599	if (pkt) {
	3600	yahoo_send_packet(yid, pkt, 0);
	3601	yahoo_packet_free(pkt);
	3602	}
	3603	}
	3604
	3605
	3606	/* do {
	3607	yahoo_input_close(yid);
	3608	} while((yid = find_input_by_id(id)));*/
	3609
	3610	}
	3611
	3612	void yahoo_get_list(int id)
	3613	{
	3614	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3615	struct yahoo_data *yd;
	3616	struct yahoo_packet *pkt = NULL;
	3617
	3618	if(!yid)
	3619	return;
	3620	yd = yid->yd;
	3621
	3622	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3623	yahoo_packet_hash(pkt, 1, yd->user);
	3624	if (pkt) {
	3625	yahoo_send_packet(yid, pkt, 0);
	3626	yahoo_packet_free(pkt);
	3627	}
	3628	}
	3629
	3630	static void _yahoo_http_connected(int id, int fd, int error, void *data)
	3631	{
	3632	struct yahoo_input_data *yid = data;
	3633	if(fd <= 0) {
	3634	inputs = y_list_remove(inputs, yid);
	3635	FREE(yid);
	3636	return;
	3637	}
	3638
	3639	yid->fd = fd;
	3640	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	3641	}
	3642
	3643	void yahoo_get_yab(int id)
	3644	{
	3645	struct yahoo_data *yd = find_conn_by_id(id);
	3646	struct yahoo_input_data *yid;
	3647	char url[1024];
	3648	char buff[1024];
	3649
	3650	if(!yd)
	3651	return;
	3652
	3653	yid = y_new0(struct yahoo_input_data, 1);
	3654	yid->yd = yd;
	3655	yid->type = YAHOO_CONNECTION_YAB;
	3656
	3657	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
	3658
	3659	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3660	yd->cookie_y, yd->cookie_t);
	3661
	3662	inputs = y_list_prepend(inputs, yid);
	3663
	3664	yahoo_http_get(yid->yd->client_id, url, buff,
	3665	_yahoo_http_connected, yid);
	3666	}
	3667
	3668	void yahoo_set_yab(int id, struct yab * yab)
	3669	{
	3670	struct yahoo_data *yd = find_conn_by_id(id);
	3671	struct yahoo_input_data *yid;
	3672	char url[1024];
	3673	char buff[1024];
	3674	char *temp;
	3675	int size = sizeof(url)-1;
	3676
	3677	if(!yd)
	3678	return;
	3679
	3680	yid = y_new0(struct yahoo_input_data, 1);
	3681	yid->type = YAHOO_CONNECTION_YAB;
	3682	yid->yd = yd;
	3683
	3684	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
	3685
	3686	if(yab->dbid) {
	3687	/* change existing yab */
	3688	char tmp[32];
	3689	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
	3690	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
	3691	strncat(url, tmp, size - strlen(url));
	3692	}
	3693
	3694	if(yab->fname) {
	3695	strncat(url, "&fn=", size - strlen(url));
	3696	temp = yahoo_urlencode(yab->fname);
	3697	strncat(url, temp, size - strlen(url));
	3698	free(temp);
	3699	}
	3700	if(yab->lname) {
	3701	strncat(url, "&ln=", size - strlen(url));
	3702	temp = yahoo_urlencode(yab->lname);
	3703	strncat(url, temp, size - strlen(url));
	3704	free(temp);
	3705	}
	3706	strncat(url, "&yid=", size - strlen(url));
	3707	temp = yahoo_urlencode(yab->id);
	3708	strncat(url, temp, size - strlen(url));
	3709	free(temp);
	3710	if(yab->nname) {
	3711	strncat(url, "&nn=", size - strlen(url));
	3712	temp = yahoo_urlencode(yab->nname);
	3713	strncat(url, temp, size - strlen(url));
	3714	free(temp);
	3715	}
	3716	if(yab->email) {
	3717	strncat(url, "&e=", size - strlen(url));
	3718	temp = yahoo_urlencode(yab->email);
	3719	strncat(url, temp, size - strlen(url));
	3720	free(temp);
	3721	}
	3722	if(yab->hphone) {
	3723	strncat(url, "&hp=", size - strlen(url));
	3724	temp = yahoo_urlencode(yab->hphone);
	3725	strncat(url, temp, size - strlen(url));
	3726	free(temp);
	3727	}
	3728	if(yab->wphone) {
	3729	strncat(url, "&wp=", size - strlen(url));
	3730	temp = yahoo_urlencode(yab->wphone);
	3731	strncat(url, temp, size - strlen(url));
	3732	free(temp);
	3733	}
	3734	if(yab->mphone) {
	3735	strncat(url, "&mp=", size - strlen(url));
	3736	temp = yahoo_urlencode(yab->mphone);
	3737	strncat(url, temp, size - strlen(url));
	3738	free(temp);
	3739	}
	3740	strncat(url, "&pp=0", size - strlen(url));
	3741
	3742	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	3743	yd->cookie_y, yd->cookie_t);
	3744
	3745	inputs = y_list_prepend(inputs, yid);
	3746
	3747	yahoo_http_get(yid->yd->client_id, url, buff,
	3748	_yahoo_http_connected, yid);
	3749	}
	3750
	3751	void yahoo_set_identity_status(int id, const char * identity, int active)
	3752	{
	3753	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3754	struct yahoo_data *yd;
	3755	struct yahoo_packet *pkt = NULL;
	3756
	3757	if(!yid)
	3758	return;
	3759	yd = yid->yd;
	3760
	3761	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
	3762	YAHOO_STATUS_AVAILABLE, yd->session_id);
	3763	yahoo_packet_hash(pkt, 3, identity);
	3764	if (pkt) {
	3765	yahoo_send_packet(yid, pkt, 0);
	3766	yahoo_packet_free(pkt);
	3767	}
	3768	}
	3769
	3770	void yahoo_refresh(int id)
	3771	{
	3772	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3773	struct yahoo_data *yd;
	3774	struct yahoo_packet *pkt = NULL;
	3775
	3776	if(!yid)
	3777	return;
	3778	yd = yid->yd;
	3779
	3780	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3781	if (pkt) {
	3782	yahoo_send_packet(yid, pkt, 0);
	3783	yahoo_packet_free(pkt);
	3784	}
	3785	}
	3786
	3787	void yahoo_keepalive(int id)
	3788	{
	3789	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3790	struct yahoo_data *yd;
	3791	struct yahoo_packet *pkt=NULL;
	3792	if(!yid)
	3793	return;
	3794	yd = yid->yd;
	3795
	3796	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3797	yahoo_send_packet(yid, pkt, 0);
	3798	yahoo_packet_free(pkt);
	3799	}
	3800
	3801	void yahoo_chat_keepalive (int id)
	3802	{
	3803	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
	3804	struct yahoo_data *yd;
	3805	struct yahoo_packet *pkt = NULL;
	3806
	3807	if (!yid)
	3808	return;
	3809
	3810	yd = yid->yd;
	3811
	3812	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3813	yahoo_send_packet (yid, pkt, 0);
	3814	yahoo_packet_free (pkt);
	3815	}
	3816
	3817	void yahoo_add_buddy(int id, const char who, const char group)
	3818	{
	3819	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3820	struct yahoo_data *yd;
	3821	struct yahoo_packet *pkt;
	3822
	3823	if(!yid)
	3824	return;
	3825	yd = yid->yd;
	3826
	3827	if (!yd->logged_in)
	3828	return;
	3829
	3830	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3831	yahoo_packet_hash(pkt, 1, yd->user);
	3832	yahoo_packet_hash(pkt, 7, who);
	3833	yahoo_packet_hash(pkt, 65, group);
	3834	yahoo_send_packet(yid, pkt, 0);
	3835	yahoo_packet_free(pkt);
	3836	}
	3837
	3838	void yahoo_remove_buddy(int id, const char who, const char group)
	3839	{
	3840	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3841	struct yahoo_data *yd;
	3842	struct yahoo_packet *pkt = NULL;
	3843
	3844	if(!yid)
	3845	return;
	3846	yd = yid->yd;
	3847
	3848	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3849
	3850	yahoo_packet_hash(pkt, 1, yd->user);
	3851	yahoo_packet_hash(pkt, 7, who);
	3852	yahoo_packet_hash(pkt, 65, group);
	3853	yahoo_send_packet(yid, pkt, 0);
	3854	yahoo_packet_free(pkt);
	3855	}
	3856
	3857	void yahoo_reject_buddy(int id, const char who, const char msg)
	3858	{
	3859	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3860	struct yahoo_data *yd;
	3861	struct yahoo_packet *pkt;
	3862
	3863	if(!yid)
	3864	return;
	3865	yd = yid->yd;
	3866
	3867	if (!yd->logged_in)
	3868	return;
	3869
	3870	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3871	yahoo_packet_hash(pkt, 1, yd->user);
	3872	yahoo_packet_hash(pkt, 7, who);
	3873	yahoo_packet_hash(pkt, 14, msg);
	3874	yahoo_send_packet(yid, pkt, 0);
	3875	yahoo_packet_free(pkt);
	3876	}
	3877
	3878	void yahoo_ignore_buddy(int id, const char *who, int unignore)
	3879	{
	3880	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3881	struct yahoo_data *yd;
	3882	struct yahoo_packet *pkt;
	3883
	3884	if(!yid)
	3885	return;
	3886	yd = yid->yd;
	3887
	3888	if (!yd->logged_in)
	3889	return;
	3890
	3891	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3892	yahoo_packet_hash(pkt, 1, yd->user);
	3893	yahoo_packet_hash(pkt, 7, who);
	3894	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
	3895	yahoo_send_packet(yid, pkt, 0);
	3896	yahoo_packet_free(pkt);
	3897	}
	3898
	3899	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
	3900	{
	3901	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3902	struct yahoo_data *yd;
	3903	struct yahoo_packet *pkt = NULL;
	3904
	3905	if(!yid)
	3906	return;
	3907	yd = yid->yd;
	3908
	3909	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3910	yahoo_packet_hash(pkt, 1, yd->user);
	3911	yahoo_packet_hash(pkt, 7, who);
	3912	yahoo_packet_hash(pkt, 65, new_group);
	3913	yahoo_packet_hash(pkt, 14, " ");
	3914
	3915	yahoo_send_packet(yid, pkt, 0);
	3916	yahoo_packet_free(pkt);
	3917
	3918	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3919	yahoo_packet_hash(pkt, 1, yd->user);
	3920	yahoo_packet_hash(pkt, 7, who);
	3921	yahoo_packet_hash(pkt, 65, old_group);
	3922	yahoo_send_packet(yid, pkt, 0);
	3923	yahoo_packet_free(pkt);
	3924	}
	3925
	3926	void yahoo_group_rename(int id, const char old_group, const char new_group)
	3927	{
	3928	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3929	struct yahoo_data *yd;
	3930	struct yahoo_packet *pkt = NULL;
	3931
	3932	if(!yid)
	3933	return;
	3934	yd = yid->yd;
	3935
	3936	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3937	yahoo_packet_hash(pkt, 1, yd->user);
	3938	yahoo_packet_hash(pkt, 65, old_group);
	3939	yahoo_packet_hash(pkt, 67, new_group);
	3940
	3941	yahoo_send_packet(yid, pkt, 0);
	3942	yahoo_packet_free(pkt);
	3943	}
	3944
	3945	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
	3946	{
	3947	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3948	struct yahoo_data *yd;
	3949	struct yahoo_packet *pkt;
	3950
	3951	if(!yid)
	3952	return;
	3953	yd = yid->yd;
	3954
	3955	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3956
	3957	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	3958	yahoo_packet_hash(pkt, 51, who);
	3959	yahoo_packet_hash(pkt, 57, room);
	3960	yahoo_packet_hash(pkt, 58, msg);
	3961	yahoo_packet_hash(pkt, 13, "0");
	3962	for(; members; members = members->next) {
	3963	yahoo_packet_hash(pkt, 52, (char *)members->data);
	3964	yahoo_packet_hash(pkt, 53, (char *)members->data);
	3965	}
	3966	/* 52, 53 -> other members? */
	3967
	3968	yahoo_send_packet(yid, pkt, 0);
	3969
	3970	yahoo_packet_free(pkt);
	3971	}
	3972
	3973	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
	3974	{
	3975	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3976	struct yahoo_data *yd;
	3977	struct yahoo_packet *pkt;
	3978
	3979	if(!yid)
	3980	return;
	3981	yd = yid->yd;
	3982
	3983	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3984
	3985	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	3986	yahoo_packet_hash(pkt, 50, yd->user);
	3987	for(; who; who = who->next) {
	3988	yahoo_packet_hash(pkt, 52, (char *)who->data);
	3989	}
	3990	yahoo_packet_hash(pkt, 57, room);
	3991	yahoo_packet_hash(pkt, 58, msg);
	3992	yahoo_packet_hash(pkt, 13, "0");
	3993
	3994	yahoo_send_packet(yid, pkt, 0);
	3995
	3996	yahoo_packet_free(pkt);
	3997	}
	3998
	3999	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
	4000	{
	4001	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4002	struct yahoo_data *yd;
	4003	struct yahoo_packet *pkt;
	4004
	4005	if(!yid)
	4006	return;
	4007	yd = yid->yd;
	4008
	4009	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4010
	4011	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4012	for(; who; who = who->next) {
	4013	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4014	}
	4015	yahoo_packet_hash(pkt, 57, room);
	4016
	4017	yahoo_send_packet(yid, pkt, 0);
	4018
	4019	yahoo_packet_free(pkt);
	4020	}
	4021
	4022	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
	4023	{
	4024	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4025	struct yahoo_data *yd;
	4026	struct yahoo_packet *pkt;
	4027
	4028	if(!yid)
	4029	return;
	4030	yd = yid->yd;
	4031
	4032	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4033
	4034	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4035	for(; who; who = who->next) {
	4036	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4037	}
	4038	yahoo_packet_hash(pkt, 57, room);
	4039	yahoo_packet_hash(pkt, 14, msg);
	4040
	4041	yahoo_send_packet(yid, pkt, 0);
	4042
	4043	yahoo_packet_free(pkt);
	4044	}
	4045
	4046	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
	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_CONFLOGOFF, 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
	4064	yahoo_send_packet(yid, pkt, 0);
	4065
	4066	yahoo_packet_free(pkt);
	4067	}
	4068
	4069	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
	4070	{
	4071	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4072	struct yahoo_data *yd;
	4073	struct yahoo_packet *pkt;
	4074
	4075	if(!yid)
	4076	return;
	4077	yd = yid->yd;
	4078
	4079	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4080
	4081	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4082	for(; who; who = who->next) {
	4083	yahoo_packet_hash(pkt, 53, (char *)who->data);
	4084	}
	4085	yahoo_packet_hash(pkt, 57, room);
	4086	yahoo_packet_hash(pkt, 14, msg);
	4087
	4088	if(utf8)
	4089	yahoo_packet_hash(pkt, 97, "1");
	4090
	4091	yahoo_send_packet(yid, pkt, 0);
	4092
	4093	yahoo_packet_free(pkt);
	4094	}
	4095
	4096	void yahoo_get_chatrooms(int id, int chatroomid)
	4097	{
	4098	struct yahoo_data *yd = find_conn_by_id(id);
	4099	struct yahoo_input_data *yid;
	4100	char url[1024];
	4101	char buff[1024];
	4102
	4103	if(!yd)
	4104	return;
	4105
	4106	yid = y_new0(struct yahoo_input_data, 1);
	4107	yid->yd = yd;
	4108	yid->type = YAHOO_CONNECTION_CHATCAT;
	4109
	4110	if (chatroomid == 0) {
	4111	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
	4112	} else {
	4113	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
	4114	}
	4115
	4116	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4117
	4118	inputs = y_list_prepend(inputs, yid);
	4119
	4120	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4121	}
	4122
	4123	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
	4124	{
	4125	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4126	struct yahoo_data *yd;
	4127	struct yahoo_packet *pkt;
	4128
	4129	if(!yid)
	4130	return;
	4131
	4132	yd = yid->yd;
	4133
	4134	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4135
	4136	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4137	yahoo_packet_hash(pkt, 109, yd->user);
	4138	yahoo_packet_hash(pkt, 6, "abcde");
	4139
	4140	yahoo_send_packet(yid, pkt, 0);
	4141
	4142	yahoo_packet_free(pkt);
	4143
	4144	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4145
	4146	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4147	yahoo_packet_hash(pkt, 104, room);
	4148	yahoo_packet_hash(pkt, 129, roomid);
	4149	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
	4150
	4151	yahoo_send_packet(yid, pkt, 0);
	4152
	4153	yahoo_packet_free(pkt);
	4154	}
	4155
	4156
	4157	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
	4158	{
	4159	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4160	struct yahoo_data *yd;
	4161	struct yahoo_packet *pkt;
	4162	char buf[2];
	4163
	4164	if(!yid)
	4165	return;
	4166
	4167	yd = yid->yd;
	4168
	4169	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4170
	4171	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4172	yahoo_packet_hash(pkt, 104, room);
	4173	yahoo_packet_hash(pkt, 117, msg);
	4174
	4175	snprintf(buf, sizeof(buf), "%d", msgtype);
	4176	yahoo_packet_hash(pkt, 124, buf);
	4177
	4178	if(utf8)
	4179	yahoo_packet_hash(pkt, 97, "1");
	4180
	4181	yahoo_send_packet(yid, pkt, 0);
	4182
	4183	yahoo_packet_free(pkt);
	4184	}
	4185
	4186
	4187	void yahoo_chat_logoff(int id, const char *from)
	4188	{
	4189	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4190	struct yahoo_data *yd;
	4191	struct yahoo_packet *pkt;
	4192
	4193	if(!yid)
	4194	return;
	4195
	4196	yd = yid->yd;
	4197
	4198	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4199
	4200	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4201
	4202	yahoo_send_packet(yid, pkt, 0);
	4203
	4204	yahoo_packet_free(pkt);
	4205	}
	4206
	4207	void yahoo_webcam_close_feed(int id, const char *who)
	4208	{
	4209	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
	4210
	4211	if(yid)
	4212	yahoo_input_close(yid);
	4213	}
	4214
	4215	void yahoo_webcam_get_feed(int id, const char *who)
	4216	{
	4217	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4218	struct yahoo_data *yd;
	4219	struct yahoo_packet *pkt;
	4220
	4221	if(!yid)
	4222	return;
	4223
	4224	/*
	4225	* add the user to the queue. this is a dirty hack, since
	4226	* the yahoo server doesn't tell us who's key it's returning,
	4227	* we have to just hope that it sends back keys in the same
	4228	* order that we request them.
	4229	* The queue is popped in yahoo_process_webcam_key
	4230	*/
	4231	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
	4232
	4233	yd = yid->yd;
	4234
	4235	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4236
	4237	yahoo_packet_hash(pkt, 1, yd->user);
	4238	if (who != NULL)
	4239	yahoo_packet_hash(pkt, 5, who);
	4240	yahoo_send_packet(yid, pkt, 0);
	4241
	4242	yahoo_packet_free(pkt);
	4243	}
	4244
	4245	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
	4246	{
	4247	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4248	unsigned char *packet;
	4249	unsigned char header_len = 13;
	4250	unsigned int pos = 0;
	4251
	4252	if (!yid)
	4253	return;
	4254
	4255	packet = y_new0(unsigned char, header_len);
	4256
	4257	packet[pos++] = header_len;
	4258	packet[pos++] = 0;
	4259	packet[pos++] = 5; /* version byte?? */
	4260	packet[pos++] = 0;
	4261	pos += yahoo_put32(packet + pos, length);
	4262	packet[pos++] = 2; /* packet type, image */
	4263	pos += yahoo_put32(packet + pos, timestamp);
	4264	yahoo_add_to_send_queue(yid, packet, header_len);
	4265	FREE(packet);
	4266
	4267	if (length)
	4268	yahoo_add_to_send_queue(yid, image, length);
	4269	}
	4270
	4271	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
	4272	{
	4273	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4274	char *packet = NULL;
	4275	char *data = NULL;
	4276	unsigned char header_len = 13;
	4277	unsigned int pos = 0;
	4278	unsigned int len = 0;
	4279
	4280	if (!yid)
	4281	return;
	4282
	4283	data = strdup("u=");
	4284	data = y_string_append(data, (char*)who);
	4285	data = y_string_append(data, "\r\n");
	4286	len = strlen(data);
	4287
	4288	packet = y_new0(char, header_len + len);
	4289	packet[pos++] = header_len;
	4290	packet[pos++] = 0;
	4291	packet[pos++] = 5; /* version byte?? */
	4292	packet[pos++] = 0;
	4293	pos += yahoo_put32(packet + pos, len);
	4294	packet[pos++] = 0; /* packet type */
	4295	pos += yahoo_put32(packet + pos, accept);
	4296	memcpy(packet + pos, data, len);
	4297	FREE(data);
	4298	yahoo_add_to_send_queue(yid, packet, header_len + len);
	4299	FREE(packet);
	4300	}
	4301
	4302	void yahoo_webcam_invite(int id, const char *who)
	4303	{
	4304	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4305	struct yahoo_packet *pkt;
	4306
	4307	if(!yid)
	4308	return;
	4309
	4310	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
	4311
	4312	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
	4313	yahoo_packet_hash(pkt, 14, " ");
	4314	yahoo_packet_hash(pkt, 13, "0");
	4315	yahoo_packet_hash(pkt, 1, yid->yd->user);
	4316	yahoo_packet_hash(pkt, 5, who);
	4317	yahoo_send_packet(yid, pkt, 0);
	4318
	4319	yahoo_packet_free(pkt);
	4320	}
	4321
	4322	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)
	4323	{
	4324	struct yahoo_data *yd = find_conn_by_id(id);
	4325	struct yahoo_input_data *yid;
	4326	char url[1024];
	4327	char buff[1024];
	4328	char ctext, p;
	4329
	4330	if(!yd)
	4331	return;
	4332
	4333	yid = y_new0(struct yahoo_input_data, 1);
	4334	yid->yd = yd;
	4335	yid->type = YAHOO_CONNECTION_SEARCH;
	4336
	4337	/*
	4338	age range
	4339	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
	4340	*/
	4341
	4342	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
	4343
	4344	ctext = strdup(text);
	4345	while((p = strchr(ctext, ' ')))
	4346	*p = '+';
	4347
	4348	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
	4349	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
	4350	startpos ? buff : "");
	4351
	4352	FREE(ctext);
	4353
	4354	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4355
	4356	inputs = y_list_prepend(inputs, yid);
	4357	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4358	}
	4359
	4360	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
	4361	int photo, int yahoo_only)
	4362	{
	4363	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4364	struct yahoo_search_state *yss;
	4365
	4366	if(!yid)
	4367	return;
	4368
	4369	if(!yid->ys)
	4370	yid->ys = y_new0(struct yahoo_search_state, 1);
	4371
	4372	yss = yid->ys;
	4373
	4374	FREE(yss->lsearch_text);
	4375	yss->lsearch_type = t;
	4376	yss->lsearch_text = strdup(text);
	4377	yss->lsearch_gender = g;
	4378	yss->lsearch_agerange = ar;
	4379	yss->lsearch_photo = photo;
	4380	yss->lsearch_yahoo_only = yahoo_only;
	4381
	4382	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
	4383	}
	4384
	4385	void yahoo_search_again(int id, int start)
	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 \|\| !yid->ys)
	4391	return;
	4392
	4393	yss = yid->ys;
	4394
	4395	if(start == -1)
	4396	start = yss->lsearch_nstart + yss->lsearch_nfound;
	4397
	4398	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
	4399	yss->lsearch_gender, yss->lsearch_agerange,
	4400	yss->lsearch_photo, yss->lsearch_yahoo_only,
	4401	start, yss->lsearch_ntotal);
	4402	}
	4403
	4404	struct send_file_data {
	4405	struct yahoo_packet *pkt;
	4406	yahoo_get_fd_callback callback;
	4407	void *user_data;
	4408	};
	4409
	4410	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
	4411	{
	4412	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	4413	struct send_file_data *sfd = data;
	4414	struct yahoo_packet *pkt = sfd->pkt;
	4415	unsigned char buff[1024];
	4416
	4417	if(fd <= 0) {
	4418	sfd->callback(id, fd, error, sfd->user_data);
	4419	FREE(sfd);
	4420	yahoo_packet_free(pkt);
	4421	inputs = y_list_remove(inputs, yid);
	4422	FREE(yid);
	4423	return;
	4424	}
	4425
	4426	yid->fd = fd;
	4427	yahoo_send_packet(yid, pkt, 8);
	4428	yahoo_packet_free(pkt);
	4429
	4430	snprintf((char *)buff, sizeof(buff), "29");
	4431	buff[2] = 0xc0;
	4432	buff[3] = 0x80;
	4433
	4434	write(yid->fd, buff, 4);
	4435
	4436	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	4437
	4438	sfd->callback(id, fd, error, sfd->user_data);
	4439	FREE(sfd);
	4440	inputs = y_list_remove(inputs, yid);
	4441	/*
	4442	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	4443	if(!strcmp(buff, ""))
	4444	break;
	4445	}
	4446
	4447	*/
	4448	yahoo_input_close(yid);
	4449	}
	4450
	4451	void yahoo_send_file(int id, const char who, const char msg,
	4452	const char *name, unsigned long size,
	4453	yahoo_get_fd_callback callback, void *data)
	4454	{
	4455	struct yahoo_data *yd = find_conn_by_id(id);
	4456	struct yahoo_input_data *yid;
	4457	struct yahoo_server_settings *yss;
	4458	struct yahoo_packet *pkt = NULL;
	4459	char size_str[10];
	4460	long content_length=0;
	4461	unsigned char buff[1024];
	4462	char url[255];
	4463	struct send_file_data *sfd;
	4464
	4465	if(!yd)
	4466	return;
	4467
	4468	yss = yd->server_settings;
	4469
	4470	yid = y_new0(struct yahoo_input_data, 1);
	4471	yid->yd = yd;
	4472	yid->type = YAHOO_CONNECTION_FT;
	4473
	4474	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4475
	4476	snprintf(size_str, sizeof(size_str), "%ld", size);
	4477
	4478	yahoo_packet_hash(pkt, 0, yd->user);
	4479	yahoo_packet_hash(pkt, 5, who);
	4480	yahoo_packet_hash(pkt, 14, msg);
	4481	yahoo_packet_hash(pkt, 27, name);
	4482	yahoo_packet_hash(pkt, 28, size_str);
	4483
	4484	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	4485
	4486	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	4487	yss->filetransfer_host, yss->filetransfer_port);
	4488	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	4489	yd->cookie_y, yd->cookie_t);
	4490	inputs = y_list_prepend(inputs, yid);
	4491
	4492	sfd = y_new0(struct send_file_data, 1);
	4493	sfd->pkt = pkt;
	4494	sfd->callback = callback;
	4495	sfd->user_data = data;
	4496	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	4497	_yahoo_send_file_connected, sfd);
	4498	}
	4499
	4500
	4501	enum yahoo_status yahoo_current_status(int id)
	4502	{
	4503	struct yahoo_data *yd = find_conn_by_id(id);
	4504	if(!yd)
	4505	return YAHOO_STATUS_OFFLINE;
	4506	return yd->current_status;
	4507	}
	4508
	4509	const YList * yahoo_get_buddylist(int id)
	4510	{
	4511	struct yahoo_data *yd = find_conn_by_id(id);
	4512	if(!yd)
	4513	return NULL;
	4514	return yd->buddies;
	4515	}
	4516
	4517	const YList * yahoo_get_ignorelist(int id)
	4518	{
	4519	struct yahoo_data *yd = find_conn_by_id(id);
	4520	if(!yd)
	4521	return NULL;
	4522	return yd->ignore;
	4523	}
	4524
	4525	const YList * yahoo_get_identities(int id)
	4526	{
	4527	struct yahoo_data *yd = find_conn_by_id(id);
	4528	if(!yd)
	4529	return NULL;
	4530	return yd->identities;
	4531	}
	4532
	4533	const char * yahoo_get_cookie(int id, const char *which)
	4534	{
	4535	struct yahoo_data *yd = find_conn_by_id(id);
	4536	if(!yd)
	4537	return NULL;
	4538	if(!strncasecmp(which, "y", 1))
	4539	return yd->cookie_y;
	4540	if(!strncasecmp(which, "t", 1))
	4541	return yd->cookie_t;
	4542	if(!strncasecmp(which, "c", 1))
	4543	return yd->cookie_c;
	4544	if(!strncasecmp(which, "login", 5))
	4545	return yd->login_cookie;
	4546	return NULL;
	4547	}
	4548
	4549	void yahoo_get_url_handle(int id, const char *url,
	4550	yahoo_get_url_handle_callback callback, void *data)
	4551	{
	4552	struct yahoo_data *yd = find_conn_by_id(id);
	4553	if(!yd)
	4554	return;
	4555
	4556	yahoo_get_url_fd(id, url, yd, callback, data);
	4557	}
	4558
	4559	const char * yahoo_get_profile_url( void )
	4560	{
	4561	return profile_url;
	4562	}
	4563

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