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source: protocols/yahoo/libyahoo2.c @ 547c94c

Last change on this file since 547c94c was 547c94c, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-03-12T22:32:55Z
Merging in some code from libyahoo2-trunk that deals better with (initial) status updates and cleans up some stale stuff.
Property mode set to `100644`
File size: 128.4 KB

Rev	Line
[b7d3cc34]	1	/*
	2	* libyahoo2: libyahoo2.c
	3	*
	4	* Some code copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
	5	*
	6	* Yahoo Search copyright (C) 2003, Konstantin Klyagin <konst AT konst.org.ua>
	7	*
	8	* Much of this code was taken and adapted from the yahoo module for
	9	* gaim released under the GNU GPL. This code is also released under the
	10	* GNU GPL.
	11	*
	12	* This code is derivitive of Gaim <http://gaim.sourceforge.net>
	13	* copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
	14	* 1998-1999, Adam Fritzler <afritz@marko.net>
	15	* 1998-2002, Rob Flynn <rob@marko.net>
	16	* 2000-2002, Eric Warmenhoven <eric@warmenhoven.org>
	17	* 2001-2002, Brian Macke <macke@strangelove.net>
	18	* 2001, Anand Biligiri S <abiligiri@users.sf.net>
	19	* 2001, Valdis Kletnieks
	20	* 2002, Sean Egan <bj91704@binghamton.edu>
	21	* 2002, Toby Gray <toby.gray@ntlworld.com>
	22	*
	23	* This library also uses code from other libraries, namely:
	24	* Portions from libfaim copyright 1998, 1999 Adam Fritzler
	25	* <afritz@auk.cx>
	26	* Portions of Sylpheed copyright 2000-2002 Hiroyuki Yamamoto
	27	* <hiro-y@kcn.ne.jp>
	28	*
	29	*
	30	* This program is free software; you can redistribute it and/or modify
	31	* it under the terms of the GNU General Public License as published by
	32	* the Free Software Foundation; either version 2 of the License, or
	33	* (at your option) any later version.
	34	*
	35	* This program is distributed in the hope that it will be useful,
	36	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	37	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	38	* GNU General Public License for more details.
	39	*
	40	* You should have received a copy of the GNU General Public License
	41	* along with this program; if not, write to the Free Software
	42	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	43	*
	44	*/
	45
	46	#ifndef _WIN32
	47	#include <unistd.h>
	48	#endif
	49	#include <errno.h>
	50	#include <stdio.h>
	51	#include <stdarg.h>
	52
	53	#if STDC_HEADERS
	54	# include <string.h>
	55	#else
	56	# if !HAVE_STRCHR
	57	# define strchr index
	58	# define strrchr rindex
	59	# endif
	60	char strchr (), strrchr ();
	61	# if !HAVE_MEMCPY
	62	# define memcpy(d, s, n) bcopy ((s), (d), (n))
	63	# define memmove(d, s, n) bcopy ((s), (d), (n))
	64	# endif
	65	#endif
	66
	67	#include <sys/types.h>
	68
	69	#ifdef __MINGW32__
	70	# include <winsock2.h>
	71	#endif
	72
	73	#include <stdlib.h>
	74	#include <ctype.h>
	75
[77bfd07]	76	#include "sha1.h"
[b7d3cc34]	77	#include "md5.h"
	78	#include "yahoo2.h"
	79	#include "yahoo_httplib.h"
	80	#include "yahoo_util.h"
	81	#include "yahoo_fn.h"
	82
	83	#include "yahoo2_callbacks.h"
	84	#include "yahoo_debug.h"
	85	#if defined(__MINGW32__) && !defined(HAVE_GLIB)
	86	#define snprintf _snprintf
	87	#define vsnprintf _vsnprintf
	88	#endif
	89
[7ed3199]	90	#include "base64.h"
[4fefb77]	91	#include "http_client.h"
	92
[b7d3cc34]	93	#ifdef USE_STRUCT_CALLBACKS
	94	struct yahoo_callbacks *yc=NULL;
	95
	96	void yahoo_register_callbacks(struct yahoo_callbacks * tyc)
	97	{
	98	yc = tyc;
	99	}
	100
	101	#define YAHOO_CALLBACK(x) yc->x
	102	#else
	103	#define YAHOO_CALLBACK(x) x
	104	#endif
	105
[cfc8d58]	106	static int yahoo_send_data(int fd, void *data, int len);
	107
[b7d3cc34]	108	int yahoo_log_message(char * fmt, ...)
	109	{
	110	char out[1024];
	111	va_list ap;
	112	va_start(ap, fmt);
	113	vsnprintf(out, sizeof(out), fmt, ap);
	114	va_end(ap);
	115	return YAHOO_CALLBACK(ext_yahoo_log)("%s", out);
	116	}
	117
	118	int yahoo_connect(char * host, int port)
	119	{
	120	return YAHOO_CALLBACK(ext_yahoo_connect)(host, port);
	121	}
	122
	123	static enum yahoo_log_level log_level = YAHOO_LOG_NONE;
	124
	125	enum yahoo_log_level yahoo_get_log_level()
	126	{
	127	return log_level;
	128	}
	129
	130	int yahoo_set_log_level(enum yahoo_log_level level)
	131	{
	132	enum yahoo_log_level l = log_level;
	133	log_level = level;
	134	return l;
	135	}
	136
	137	/* default values for servers */
	138	static char pager_host[] = "scs.msg.yahoo.com";
	139	static int pager_port = 5050;
	140	static int fallback_ports[]={23, 25, 80, 20, 119, 8001, 8002, 5050, 0};
	141	static char filetransfer_host[]="filetransfer.msg.yahoo.com";
	142	static int filetransfer_port=80;
	143	static char webcam_host[]="webcam.yahoo.com";
	144	static int webcam_port=5100;
	145	static char webcam_description[]="";
	146	static char local_host[]="";
	147	static int conn_type=Y_WCM_DSL;
	148
	149	static char profile_url[] = "http://profiles.yahoo.com/";
	150
	151	enum yahoo_service { /* these are easier to see in hex */
	152	YAHOO_SERVICE_LOGON = 1,
	153	YAHOO_SERVICE_LOGOFF,
	154	YAHOO_SERVICE_ISAWAY,
	155	YAHOO_SERVICE_ISBACK,
	156	YAHOO_SERVICE_IDLE, /* 5 (placemarker) */
	157	YAHOO_SERVICE_MESSAGE,
	158	YAHOO_SERVICE_IDACT,
	159	YAHOO_SERVICE_IDDEACT,
	160	YAHOO_SERVICE_MAILSTAT,
	161	YAHOO_SERVICE_USERSTAT, /* 0xa */
	162	YAHOO_SERVICE_NEWMAIL,
	163	YAHOO_SERVICE_CHATINVITE,
	164	YAHOO_SERVICE_CALENDAR,
	165	YAHOO_SERVICE_NEWPERSONALMAIL,
	166	YAHOO_SERVICE_NEWCONTACT,
	167	YAHOO_SERVICE_ADDIDENT, /* 0x10 */
	168	YAHOO_SERVICE_ADDIGNORE,
	169	YAHOO_SERVICE_PING,
	170	YAHOO_SERVICE_GOTGROUPRENAME, /* < 1, 36(old), 37(new) */
	171	YAHOO_SERVICE_SYSMESSAGE = 0x14,
[4fefb77]	172	YAHOO_SERVICE_SKINNAME = 0x15,
[b7d3cc34]	173	YAHOO_SERVICE_PASSTHROUGH2 = 0x16,
	174	YAHOO_SERVICE_CONFINVITE = 0x18,
	175	YAHOO_SERVICE_CONFLOGON,
	176	YAHOO_SERVICE_CONFDECLINE,
	177	YAHOO_SERVICE_CONFLOGOFF,
	178	YAHOO_SERVICE_CONFADDINVITE,
	179	YAHOO_SERVICE_CONFMSG,
	180	YAHOO_SERVICE_CHATLOGON,
	181	YAHOO_SERVICE_CHATLOGOFF,
	182	YAHOO_SERVICE_CHATMSG = 0x20,
	183	YAHOO_SERVICE_GAMELOGON = 0x28,
	184	YAHOO_SERVICE_GAMELOGOFF,
	185	YAHOO_SERVICE_GAMEMSG = 0x2a,
	186	YAHOO_SERVICE_FILETRANSFER = 0x46,
	187	YAHOO_SERVICE_VOICECHAT = 0x4A,
	188	YAHOO_SERVICE_NOTIFY,
	189	YAHOO_SERVICE_VERIFY,
	190	YAHOO_SERVICE_P2PFILEXFER,
	191	YAHOO_SERVICE_PEERTOPEER = 0x4F, /* Checks if P2P possible */
	192	YAHOO_SERVICE_WEBCAM,
	193	YAHOO_SERVICE_AUTHRESP = 0x54,
	194	YAHOO_SERVICE_LIST,
	195	YAHOO_SERVICE_AUTH = 0x57,
[4fefb77]	196	YAHOO_SERVICE_AUTHBUDDY = 0x6d,
[b7d3cc34]	197	YAHOO_SERVICE_ADDBUDDY = 0x83,
	198	YAHOO_SERVICE_REMBUDDY,
	199	YAHOO_SERVICE_IGNORECONTACT, /* > 1, 7, 13 < 1, 66, 13, 0*/
	200	YAHOO_SERVICE_REJECTCONTACT,
	201	YAHOO_SERVICE_GROUPRENAME = 0x89, /* > 1, 65(new), 66(0), 67(old) */
[4fefb77]	202	YAHOO_SERVICE_Y7_PING = 0x8A, /* 0 - id and that's it?? */
[b7d3cc34]	203	YAHOO_SERVICE_CHATONLINE = 0x96, /* > 109(id), 1, 6(abcde) < 0,1*/
	204	YAHOO_SERVICE_CHATGOTO,
	205	YAHOO_SERVICE_CHATJOIN, /* > 1 104-room 129-1600326591 62-2 */
	206	YAHOO_SERVICE_CHATLEAVE,
	207	YAHOO_SERVICE_CHATEXIT = 0x9b,
[4fefb77]	208	YAHOO_SERVICE_CHATADDINVITE = 0x9d,
[b7d3cc34]	209	YAHOO_SERVICE_CHATLOGOUT = 0xa0,
	210	YAHOO_SERVICE_CHATPING,
[cfc8d58]	211	YAHOO_SERVICE_COMMENT = 0xa8,
[ba16895]	212	YAHOO_SERVICE_STEALTH = 0xb9,
[cfc8d58]	213	YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd,
	214	YAHOO_SERVICE_PICTURE = 0xbe,
	215	YAHOO_SERVICE_PICTURE_UPDATE = 0xc1,
[4fefb77]	216	YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2,
[ba16895]	217	YAHOO_SERVICE_Y6_VISIBILITY=0xc5,
	218	YAHOO_SERVICE_Y6_STATUS_UPDATE=0xc6,
	219	YAHOO_PHOTOSHARE_INIT=0xd2,
	220	YAHOO_SERVICE_CONTACT_YMSG13=0xd6,
	221	YAHOO_PHOTOSHARE_PREV=0xd7,
	222	YAHOO_PHOTOSHARE_KEY=0xd8,
	223	YAHOO_PHOTOSHARE_TRANS=0xda,
	224	YAHOO_FILE_TRANSFER_INIT_YMSG13=0xdc,
	225	YAHOO_FILE_TRANSFER_GET_YMSG13=0xdd,
	226	YAHOO_FILE_TRANSFER_PUT_YMSG13=0xde,
	227	YAHOO_SERVICE_YMSG15_STATUS=0xf0,
	228	YAHOO_SERVICE_YMSG15_BUDDY_LIST=0xf1,
[b7d3cc34]	229	};
	230
	231	struct yahoo_pair {
	232	int key;
	233	char *value;
	234	};
	235
	236	struct yahoo_packet {
	237	unsigned short int service;
	238	unsigned int status;
	239	unsigned int id;
	240	YList *hash;
	241	};
	242
	243	struct yahoo_search_state {
	244	int lsearch_type;
	245	char *lsearch_text;
	246	int lsearch_gender;
	247	int lsearch_agerange;
	248	int lsearch_photo;
	249	int lsearch_yahoo_only;
	250	int lsearch_nstart;
	251	int lsearch_nfound;
	252	int lsearch_ntotal;
	253	};
	254
	255	struct data_queue {
	256	unsigned char *queue;
	257	int len;
	258	};
	259
	260	struct yahoo_input_data {
	261	struct yahoo_data *yd;
	262	struct yahoo_webcam *wcm;
	263	struct yahoo_webcam_data *wcd;
	264	struct yahoo_search_state *ys;
	265
	266	int fd;
	267	enum yahoo_connection_type type;
	268
	269	unsigned char *rxqueue;
	270	int rxlen;
	271	int read_tag;
	272
	273	YList *txqueues;
	274	int write_tag;
	275	};
	276
	277	struct yahoo_server_settings {
	278	char *pager_host;
	279	int pager_port;
	280	char *filetransfer_host;
	281	int filetransfer_port;
	282	char *webcam_host;
	283	int webcam_port;
	284	char *webcam_description;
	285	char *local_host;
	286	int conn_type;
	287	};
	288
	289	static void * _yahoo_default_server_settings()
	290	{
	291	struct yahoo_server_settings *yss = y_new0(struct yahoo_server_settings, 1);
	292
	293	yss->pager_host = strdup(pager_host);
	294	yss->pager_port = pager_port;
	295	yss->filetransfer_host = strdup(filetransfer_host);
	296	yss->filetransfer_port = filetransfer_port;
	297	yss->webcam_host = strdup(webcam_host);
	298	yss->webcam_port = webcam_port;
	299	yss->webcam_description = strdup(webcam_description);
	300	yss->local_host = strdup(local_host);
	301	yss->conn_type = conn_type;
	302
	303	return yss;
	304	}
	305
	306	static void * _yahoo_assign_server_settings(va_list ap)
	307	{
	308	struct yahoo_server_settings *yss = _yahoo_default_server_settings();
	309	char *key;
	310	char *svalue;
	311	int nvalue;
	312
	313	while(1) {
	314	key = va_arg(ap, char *);
	315	if(key == NULL)
	316	break;
	317
	318	if(!strcmp(key, "pager_host")) {
	319	svalue = va_arg(ap, char *);
	320	free(yss->pager_host);
	321	yss->pager_host = strdup(svalue);
	322	} else if(!strcmp(key, "pager_port")) {
	323	nvalue = va_arg(ap, int);
	324	yss->pager_port = nvalue;
	325	} else if(!strcmp(key, "filetransfer_host")) {
	326	svalue = va_arg(ap, char *);
	327	free(yss->filetransfer_host);
	328	yss->filetransfer_host = strdup(svalue);
	329	} else if(!strcmp(key, "filetransfer_port")) {
	330	nvalue = va_arg(ap, int);
	331	yss->filetransfer_port = nvalue;
	332	} else if(!strcmp(key, "webcam_host")) {
	333	svalue = va_arg(ap, char *);
	334	free(yss->webcam_host);
	335	yss->webcam_host = strdup(svalue);
	336	} else if(!strcmp(key, "webcam_port")) {
	337	nvalue = va_arg(ap, int);
	338	yss->webcam_port = nvalue;
	339	} else if(!strcmp(key, "webcam_description")) {
	340	svalue = va_arg(ap, char *);
	341	free(yss->webcam_description);
	342	yss->webcam_description = strdup(svalue);
	343	} else if(!strcmp(key, "local_host")) {
	344	svalue = va_arg(ap, char *);
	345	free(yss->local_host);
	346	yss->local_host = strdup(svalue);
	347	} else if(!strcmp(key, "conn_type")) {
	348	nvalue = va_arg(ap, int);
	349	yss->conn_type = nvalue;
	350	} else {
	351	WARNING(("Unknown key passed to yahoo_init, "
	352	"perhaps you didn't terminate the list "
	353	"with NULL"));
	354	}
	355	}
	356
	357	return yss;
	358	}
	359
	360	static void yahoo_free_server_settings(struct yahoo_server_settings *yss)
	361	{
	362	if(!yss)
	363	return;
	364
	365	free(yss->pager_host);
	366	free(yss->filetransfer_host);
	367	free(yss->webcam_host);
	368	free(yss->webcam_description);
	369	free(yss->local_host);
	370
	371	free(yss);
	372	}
	373
	374	static YList *conns=NULL;
	375	static YList *inputs=NULL;
	376	static int last_id=0;
	377
	378	static void add_to_list(struct yahoo_data *yd)
	379	{
	380	conns = y_list_prepend(conns, yd);
	381	}
	382	static struct yahoo_data * find_conn_by_id(int id)
	383	{
	384	YList *l;
	385	for(l = conns; l; l = y_list_next(l)) {
	386	struct yahoo_data *yd = l->data;
	387	if(yd->client_id == id)
	388	return yd;
	389	}
	390	return NULL;
	391	}
	392	static void del_from_list(struct yahoo_data *yd)
	393	{
	394	conns = y_list_remove(conns, yd);
	395	}
	396
	397	/* call repeatedly to get the next one */
	398	static struct yahoo_input_data * find_input_by_id(int id)
	399	{
	400	YList *l;
	401	for(l = inputs; l; l = y_list_next(l)) {
	402	struct yahoo_input_data *yid = l->data;
	403	if(yid->yd->client_id == id)
	404	return yid;
	405	}
	406	return NULL;
	407	}
	408
	409	static struct yahoo_input_data * find_input_by_id_and_webcam_user(int id, const char * who)
	410	{
	411	YList *l;
	412	LOG(("find_input_by_id_and_webcam_user"));
	413	for(l = inputs; l; l = y_list_next(l)) {
	414	struct yahoo_input_data *yid = l->data;
	415	if(yid->type == YAHOO_CONNECTION_WEBCAM && yid->yd->client_id == id
	416	&& yid->wcm &&
	417	((who && yid->wcm->user && !strcmp(who, yid->wcm->user)) \|\|
	418	!(yid->wcm->user && !who)))
	419	return yid;
	420	}
	421	return NULL;
	422	}
	423
	424	static struct yahoo_input_data * find_input_by_id_and_type(int id, enum yahoo_connection_type type)
	425	{
	426	YList *l;
	427	LOG(("find_input_by_id_and_type"));
	428	for(l = inputs; l; l = y_list_next(l)) {
	429	struct yahoo_input_data *yid = l->data;
	430	if(yid->type == type && yid->yd->client_id == id)
	431	return yid;
	432	}
	433	return NULL;
	434	}
	435
	436	static struct yahoo_input_data * find_input_by_id_and_fd(int id, int fd)
	437	{
	438	YList *l;
	439	LOG(("find_input_by_id_and_fd"));
	440	for(l = inputs; l; l = y_list_next(l)) {
	441	struct yahoo_input_data *yid = l->data;
	442	if(yid->fd == fd && yid->yd->client_id == id)
	443	return yid;
	444	}
	445	return NULL;
	446	}
	447
	448	static int count_inputs_with_id(int id)
	449	{
	450	int c=0;
	451	YList *l;
	452	LOG(("counting %d", id));
	453	for(l = inputs; l; l = y_list_next(l)) {
	454	struct yahoo_input_data *yid = l->data;
	455	if(yid->yd->client_id == id)
	456	c++;
	457	}
	458	LOG(("%d", c));
	459	return c;
	460	}
	461
	462
	463	extern char yahoo_crypt(char , char *);
	464
	465	/* Free a buddy list */
	466	static void yahoo_free_buddies(YList * list)
	467	{
	468	YList *l;
	469
	470	for(l = list; l; l = l->next)
	471	{
	472	struct yahoo_buddy *bud = l->data;
	473	if(!bud)
	474	continue;
	475
	476	FREE(bud->group);
	477	FREE(bud->id);
	478	FREE(bud->real_name);
	479	if(bud->yab_entry) {
	480	FREE(bud->yab_entry->fname);
	481	FREE(bud->yab_entry->lname);
	482	FREE(bud->yab_entry->nname);
	483	FREE(bud->yab_entry->id);
	484	FREE(bud->yab_entry->email);
	485	FREE(bud->yab_entry->hphone);
	486	FREE(bud->yab_entry->wphone);
	487	FREE(bud->yab_entry->mphone);
	488	FREE(bud->yab_entry);
	489	}
	490	FREE(bud);
	491	l->data = bud = NULL;
	492	}
	493
	494	y_list_free(list);
	495	}
	496
	497	/* Free an identities list */
	498	static void yahoo_free_identities(YList * list)
	499	{
	500	while (list) {
	501	YList *n = list;
	502	FREE(list->data);
	503	list = y_list_remove_link(list, list);
	504	y_list_free_1(n);
	505	}
	506	}
	507
	508	/* Free webcam data */
	509	static void yahoo_free_webcam(struct yahoo_webcam *wcm)
	510	{
	511	if (wcm) {
	512	FREE(wcm->user);
	513	FREE(wcm->server);
	514	FREE(wcm->key);
	515	FREE(wcm->description);
	516	FREE(wcm->my_ip);
	517	}
	518	FREE(wcm);
	519	}
	520
	521	static void yahoo_free_data(struct yahoo_data *yd)
	522	{
	523	FREE(yd->user);
	524	FREE(yd->password);
	525	FREE(yd->cookie_y);
	526	FREE(yd->cookie_t);
	527	FREE(yd->cookie_c);
	528	FREE(yd->login_cookie);
	529	FREE(yd->login_id);
	530
	531	yahoo_free_buddies(yd->buddies);
	532	yahoo_free_buddies(yd->ignore);
	533	yahoo_free_identities(yd->identities);
	534
	535	yahoo_free_server_settings(yd->server_settings);
	536
	537	FREE(yd);
	538	}
	539
	540	#define YAHOO_PACKET_HDRLEN (4 + 2 + 2 + 2 + 2 + 4 + 4)
	541
	542	static struct yahoo_packet *yahoo_packet_new(enum yahoo_service service,
	543	enum yahoo_status status, int id)
	544	{
	545	struct yahoo_packet *pkt = y_new0(struct yahoo_packet, 1);
	546
	547	pkt->service = service;
	548	pkt->status = status;
	549	pkt->id = id;
	550
	551	return pkt;
	552	}
	553
	554	static void yahoo_packet_hash(struct yahoo_packet pkt, int key, const char value)
	555	{
	556	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	557	pair->key = key;
	558	pair->value = strdup(value);
	559	pkt->hash = y_list_append(pkt->hash, pair);
	560	}
	561
	562	static int yahoo_packet_length(struct yahoo_packet *pkt)
	563	{
	564	YList *l;
	565
	566	int len = 0;
	567
	568	for (l = pkt->hash; l; l = l->next) {
	569	struct yahoo_pair *pair = l->data;
	570	int tmp = pair->key;
	571	do {
	572	tmp /= 10;
	573	len++;
	574	} while (tmp);
	575	len += 2;
	576	len += strlen(pair->value);
	577	len += 2;
	578	}
	579
	580	return len;
	581	}
	582
	583	#define yahoo_put16(buf, data) ( \
	584	(*(buf) = (unsigned char)((data)>>8)&0xff), \
	585	(*((buf)+1) = (unsigned char)(data)&0xff), \
	586	2)
	587	#define yahoo_get16(buf) (((((buf))&0xff)<<8) + ((((buf)+1)) & 0xff))
	588	#define yahoo_put32(buf, data) ( \
	589	(*((buf)) = (unsigned char)((data)>>24)&0xff), \
	590	(*((buf)+1) = (unsigned char)((data)>>16)&0xff), \
	591	(*((buf)+2) = (unsigned char)((data)>>8)&0xff), \
	592	(*((buf)+3) = (unsigned char)(data)&0xff), \
	593	4)
	594	#define yahoo_get32(buf) ((((*(buf) )&0xff)<<24) + \
	595	(((*((buf)+1))&0xff)<<16) + \
	596	(((*((buf)+2))&0xff)<< 8) + \
	597	(((*((buf)+3))&0xff)))
	598
	599	static void yahoo_packet_read(struct yahoo_packet pkt, unsigned char data, int len)
	600	{
	601	int pos = 0;
	602
	603	while (pos + 1 < len) {
	604	char key, value = NULL;
	605	int accept;
	606	int x;
	607
	608	struct yahoo_pair *pair = y_new0(struct yahoo_pair, 1);
	609
	610	key = malloc(len + 1);
	611	x = 0;
	612	while (pos + 1 < len) {
	613	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	614	break;
	615	key[x++] = data[pos++];
	616	}
	617	key[x] = 0;
	618	pos += 2;
	619	pair->key = strtol(key, NULL, 10);
	620	free(key);
	621
	622	/* Libyahoo2 developer(s) don't seem to have the time to fix
	623	this problem, so for now try to work around it:
	624
	625	Sometimes we receive an invalid packet with not any more
	626	data at this point. I don't know how to handle this in a
	627	clean way, but let's hope this is clean enough: */
	628
	629	if (pos + 1 < len) {
	630	accept = x;
	631	/* if x is 0 there was no key, so don't accept it */
	632	if (accept)
	633	value = malloc(len - pos + 1);
	634	x = 0;
	635	while (pos + 1 < len) {
	636	if (data[pos] == 0xc0 && data[pos + 1] == 0x80)
	637	break;
	638	if (accept)
	639	value[x++] = data[pos++];
	640	}
	641	if (accept)
	642	value[x] = 0;
	643	pos += 2;
	644	} else {
	645	accept = 0;
	646	}
	647
	648	if (accept) {
	649	pair->value = strdup(value);
	650	FREE(value);
	651	pkt->hash = y_list_append(pkt->hash, pair);
	652	DEBUG_MSG(("Key: %d \tValue: %s", pair->key, pair->value));
	653	} else {
	654	FREE(pair);
	655	}
	656	}
	657	}
	658
	659	static void yahoo_packet_write(struct yahoo_packet pkt, unsigned char data)
	660	{
	661	YList *l;
	662	int pos = 0;
	663
	664	for (l = pkt->hash; l; l = l->next) {
	665	struct yahoo_pair *pair = l->data;
	666	unsigned char buf[100];
	667
	668	snprintf((char *)buf, sizeof(buf), "%d", pair->key);
	669	strcpy((char )data + pos, (char )buf);
	670	pos += strlen((char *)buf);
	671	data[pos++] = 0xc0;
	672	data[pos++] = 0x80;
	673
	674	strcpy((char *)data + pos, pair->value);
	675	pos += strlen(pair->value);
	676	data[pos++] = 0xc0;
	677	data[pos++] = 0x80;
	678	}
	679	}
	680
	681	static void yahoo_dump_unhandled(struct yahoo_packet *pkt)
	682	{
	683	YList *l;
	684
	685	NOTICE(("Service: 0x%02x\tStatus: %d", pkt->service, pkt->status));
	686	for (l = pkt->hash; l; l = l->next) {
	687	struct yahoo_pair *pair = l->data;
	688	NOTICE(("\t%d => %s", pair->key, pair->value));
	689	}
	690	}
	691
	692
	693	static void yahoo_packet_dump(unsigned char *data, int len)
	694	{
	695	if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) {
	696	int i;
	697	for (i = 0; i < len; i++) {
	698	if ((i % 8 == 0) && i)
	699	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	700	if ((i % 16 == 0) && i)
	701	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	702	YAHOO_CALLBACK(ext_yahoo_log)("%02x ", data[i]);
	703	}
	704	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	705	for (i = 0; i < len; i++) {
	706	if ((i % 8 == 0) && i)
	707	YAHOO_CALLBACK(ext_yahoo_log)(" ");
	708	if ((i % 16 == 0) && i)
	709	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	710	if (isprint(data[i]))
	711	YAHOO_CALLBACK(ext_yahoo_log)(" %c ", data[i]);
	712	else
	713	YAHOO_CALLBACK(ext_yahoo_log)(" . ");
	714	}
	715	YAHOO_CALLBACK(ext_yahoo_log)("\n");
	716	}
	717	}
	718
	719	/* raw bytes in quasi-big-endian order to base 64 string (NUL-terminated) */
[812a413]	720	static void to_y64(unsigned char out, const unsigned char in, int inlen)
[b7d3cc34]	721	{
[7ed3199]	722	base64_encode_real(in, inlen, out, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
[b7d3cc34]	723	}
	724
	725	static void yahoo_add_to_send_queue(struct yahoo_input_data yid, void data, int length)
	726	{
	727	struct data_queue *tx = y_new0(struct data_queue, 1);
	728	tx->queue = y_new0(unsigned char, length);
	729	tx->len = length;
	730	memcpy(tx->queue, data, length);
	731
	732	yid->txqueues = y_list_append(yid->txqueues, tx);
	733
	734	if(!yid->write_tag)
	735	yid->write_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_WRITE, yid);
	736	}
	737
	738	static void yahoo_send_packet(struct yahoo_input_data yid, struct yahoo_packet pkt, int extra_pad)
	739	{
	740	int pktlen = yahoo_packet_length(pkt);
	741	int len = YAHOO_PACKET_HDRLEN + pktlen;
	742
	743	unsigned char *data;
	744	int pos = 0;
	745
	746	if (yid->fd < 0)
	747	return;
	748
	749	data = y_new0(unsigned char, len + 1);
	750
	751	memcpy(data + pos, "YMSG", 4); pos += 4;
[4fefb77]	752	pos += yahoo_put16(data + pos, YAHOO_PROTO_VER);
[b7d3cc34]	753	pos += yahoo_put16(data + pos, 0x0000);
	754	pos += yahoo_put16(data + pos, pktlen + extra_pad);
	755	pos += yahoo_put16(data + pos, pkt->service);
	756	pos += yahoo_put32(data + pos, pkt->status);
	757	pos += yahoo_put32(data + pos, pkt->id);
	758
	759	yahoo_packet_write(pkt, data + pos);
	760
	761	yahoo_packet_dump(data, len);
	762
[cfc8d58]	763	if( yid->type == YAHOO_CONNECTION_FT )
	764	yahoo_send_data(yid->fd, data, len);
	765	else
[ba16895]	766	yahoo_add_to_send_queue(yid, data, len);
[b7d3cc34]	767	FREE(data);
	768	}
	769
	770	static void yahoo_packet_free(struct yahoo_packet *pkt)
	771	{
	772	while (pkt->hash) {
	773	struct yahoo_pair *pair = pkt->hash->data;
	774	YList *tmp;
	775	FREE(pair->value);
	776	FREE(pair);
	777	tmp = pkt->hash;
	778	pkt->hash = y_list_remove_link(pkt->hash, pkt->hash);
	779	y_list_free_1(tmp);
	780	}
	781	FREE(pkt);
	782	}
	783
	784	static int yahoo_send_data(int fd, void *data, int len)
	785	{
	786	int ret;
	787	int e;
	788
	789	if (fd < 0)
	790	return -1;
	791
	792	yahoo_packet_dump(data, len);
	793
	794	do {
	795	ret = write(fd, data, len);
	796	} while(ret == -1 && errno==EINTR);
	797	e=errno;
	798
	799	if (ret == -1) {
	800	LOG(("wrote data: ERR %s", strerror(errno)));
	801	} else {
	802	LOG(("wrote data: OK"));
	803	}
	804
	805	errno=e;
	806	return ret;
	807	}
	808
	809	void yahoo_close(int id)
	810	{
	811	struct yahoo_data *yd = find_conn_by_id(id);
[52df5df]	812
[b7d3cc34]	813	if(!yd)
	814	return;
	815
	816	del_from_list(yd);
	817
	818	yahoo_free_data(yd);
	819	if(id == last_id)
	820	last_id--;
	821	}
	822
	823	static void yahoo_input_close(struct yahoo_input_data *yid)
	824	{
	825	inputs = y_list_remove(inputs, yid);
	826
	827	LOG(("yahoo_input_close(read)"));
	828	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->read_tag);
	829	LOG(("yahoo_input_close(write)"));
	830	YAHOO_CALLBACK(ext_yahoo_remove_handler)(yid->yd->client_id, yid->write_tag);
	831	yid->read_tag = yid->write_tag = 0;
	832	if(yid->fd)
	833	close(yid->fd);
	834	yid->fd = 0;
	835	FREE(yid->rxqueue);
	836	if(count_inputs_with_id(yid->yd->client_id) == 0) {
	837	LOG(("closing %d", yid->yd->client_id));
	838	yahoo_close(yid->yd->client_id);
	839	}
	840	yahoo_free_webcam(yid->wcm);
	841	if(yid->wcd)
	842	FREE(yid->wcd);
	843	if(yid->ys) {
	844	FREE(yid->ys->lsearch_text);
	845	FREE(yid->ys);
	846	}
	847	FREE(yid);
	848	}
	849
	850	static int is_same_bud(const void * a, const void * b) {
	851	const struct yahoo_buddy *subject = a;
	852	const struct yahoo_buddy *object = b;
	853
	854	return strcmp(subject->id, object->id);
	855	}
	856
	857	static char * getcookie(char *rawcookie)
	858	{
	859	char * cookie=NULL;
	860	char * tmpcookie;
	861	char * cookieend;
	862
	863	if (strlen(rawcookie) < 2)
	864	return NULL;
	865
	866	tmpcookie = strdup(rawcookie+2);
	867	cookieend = strchr(tmpcookie, ';');
	868
	869	if(cookieend)
	870	*cookieend = '\0';
	871
	872	cookie = strdup(tmpcookie);
	873	FREE(tmpcookie);
	874	/* cookieend=NULL; not sure why this was there since the value is not preserved in the stack -dd */
	875
	876	return cookie;
	877	}
	878
	879	static char * getlcookie(char *cookie)
	880	{
	881	char *tmp;
	882	char *tmpend;
	883	char *login_cookie = NULL;
	884
	885	tmpend = strstr(cookie, "n=");
	886	if(tmpend) {
	887	tmp = strdup(tmpend+2);
	888	tmpend = strchr(tmp, '&');
	889	if(tmpend)
	890	*tmpend='\0';
	891	login_cookie = strdup(tmp);
	892	FREE(tmp);
	893	}
	894
	895	return login_cookie;
	896	}
	897
	898	static void yahoo_process_notify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	899	{
	900	struct yahoo_data *yd = yid->yd;
	901	char *msg = NULL;
	902	char *from = NULL;
[cfc8d58]	903	char *to = NULL;
[b7d3cc34]	904	int stat = 0;
	905	int accept = 0;
	906	char *ind = NULL;
	907	YList *l;
	908	for (l = pkt->hash; l; l = l->next) {
	909	struct yahoo_pair *pair = l->data;
	910	if (pair->key == 4)
	911	from = pair->value;
[cfc8d58]	912	if (pair->key == 5)
	913	to = pair->value;
[b7d3cc34]	914	if (pair->key == 49)
	915	msg = pair->value;
	916	if (pair->key == 13)
	917	stat = atoi(pair->value);
	918	if (pair->key == 14)
	919	ind = pair->value;
	920	if (pair->key == 16) { /* status == -1 */
	921	NOTICE((pair->value));
	922	return;
	923	}
	924
	925	}
	926
	927	if (!msg)
	928	return;
	929
	930	if (!strncasecmp(msg, "TYPING", strlen("TYPING")))
[cfc8d58]	931	YAHOO_CALLBACK(ext_yahoo_typing_notify)(yd->client_id, to, from, stat);
[b7d3cc34]	932	else if (!strncasecmp(msg, "GAME", strlen("GAME")))
[cfc8d58]	933	YAHOO_CALLBACK(ext_yahoo_game_notify)(yd->client_id, to, from, stat);
[b7d3cc34]	934	else if (!strncasecmp(msg, "WEBCAMINVITE", strlen("WEBCAMINVITE")))
	935	{
	936	if (!strcmp(ind, " ")) {
[cfc8d58]	937	YAHOO_CALLBACK(ext_yahoo_webcam_invite)(yd->client_id, to, from);
[b7d3cc34]	938	} else {
	939	accept = atoi(ind);
	940	/* accept the invitation (-1 = deny 1 = accept) */
	941	if (accept < 0)
	942	accept = 0;
[cfc8d58]	943	YAHOO_CALLBACK(ext_yahoo_webcam_invite_reply)(yd->client_id, to, from, accept);
[b7d3cc34]	944	}
	945	}
	946	else
	947	LOG(("Got unknown notification: %s", msg));
	948	}
	949
	950	static void yahoo_process_filetransfer(struct yahoo_input_data yid, struct yahoo_packet pkt)
	951	{
	952	struct yahoo_data *yd = yid->yd;
	953	char *from=NULL;
	954	char *to=NULL;
	955	char *msg=NULL;
	956	char *url=NULL;
	957	long expires=0;
	958
	959	char *service=NULL;
	960
	961	char *filename=NULL;
	962	unsigned long filesize=0L;
	963
	964	YList *l;
	965	for (l = pkt->hash; l; l = l->next) {
	966	struct yahoo_pair *pair = l->data;
	967	if (pair->key == 4)
	968	from = pair->value;
	969	if (pair->key == 5)
	970	to = pair->value;
	971	if (pair->key == 14)
	972	msg = pair->value;
	973	if (pair->key == 20)
	974	url = pair->value;
	975	if (pair->key == 38)
	976	expires = atol(pair->value);
	977
	978	if (pair->key == 27)
	979	filename = pair->value;
	980	if (pair->key == 28)
	981	filesize = atol(pair->value);
	982
	983	if (pair->key == 49)
	984	service = pair->value;
	985	}
	986
	987	if(pkt->service == YAHOO_SERVICE_P2PFILEXFER) {
	988	if(strcmp("FILEXFER", service) != 0) {
	989	WARNING(("unhandled service 0x%02x", pkt->service));
	990	yahoo_dump_unhandled(pkt);
	991	return;
	992	}
	993	}
	994
	995	if(msg) {
	996	char *tmp;
	997	tmp = strchr(msg, '\006');
	998	if(tmp)
	999	*tmp = '\0';
	1000	}
	1001	if(url && from)
[cfc8d58]	1002	YAHOO_CALLBACK(ext_yahoo_got_file)(yd->client_id, to, from, url, expires, msg, filename, filesize);
[b7d3cc34]	1003
	1004	}
	1005
	1006	static void yahoo_process_conference(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1007	{
	1008	struct yahoo_data *yd = yid->yd;
	1009	char *msg = NULL;
	1010	char *host = NULL;
	1011	char *who = NULL;
	1012	char *room = NULL;
	1013	char *id = NULL;
	1014	int utf8 = 0;
	1015	YList *members = NULL;
	1016	YList *l;
	1017
	1018	for (l = pkt->hash; l; l = l->next) {
	1019	struct yahoo_pair *pair = l->data;
	1020	if (pair->key == 50)
	1021	host = pair->value;
	1022
	1023	if (pair->key == 52) { /* invite */
	1024	members = y_list_append(members, strdup(pair->value));
	1025	}
	1026	if (pair->key == 53) /* logon */
	1027	who = pair->value;
	1028	if (pair->key == 54) /* decline */
	1029	who = pair->value;
	1030	if (pair->key == 55) /* unavailable (status == 2) */
	1031	who = pair->value;
	1032	if (pair->key == 56) /* logoff */
	1033	who = pair->value;
	1034
	1035	if (pair->key == 57)
	1036	room = pair->value;
	1037
	1038	if (pair->key == 58) /* join message */
	1039	msg = pair->value;
	1040	if (pair->key == 14) /* decline/conf message */
	1041	msg = pair->value;
	1042
	1043	if (pair->key == 13)
	1044	;
	1045	if (pair->key == 16) /* error */
	1046	msg = pair->value;
	1047
	1048	if (pair->key == 1) /* my id */
	1049	id = pair->value;
	1050	if (pair->key == 3) /* message sender */
	1051	who = pair->value;
	1052
	1053	if (pair->key == 97)
	1054	utf8 = atoi(pair->value);
	1055	}
	1056
	1057	if(!room)
	1058	return;
	1059
	1060	if(host) {
	1061	for(l = members; l; l = l->next) {
	1062	char * w = l->data;
	1063	if(!strcmp(w, host))
	1064	break;
	1065	}
	1066	if(!l)
	1067	members = y_list_append(members, strdup(host));
	1068	}
	1069	/* invite, decline, join, left, message -> status == 1 */
	1070
	1071	switch(pkt->service) {
	1072	case YAHOO_SERVICE_CONFINVITE:
	1073	if(pkt->status == 2)
	1074	;
	1075	else if(members)
[cfc8d58]	1076	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
[b7d3cc34]	1077	else if(msg)
[cfc8d58]	1078	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, msg, 0, E_CONFNOTAVAIL);
[b7d3cc34]	1079	break;
	1080	case YAHOO_SERVICE_CONFADDINVITE:
	1081	if(pkt->status == 2)
	1082	;
	1083	else
[cfc8d58]	1084	YAHOO_CALLBACK(ext_yahoo_got_conf_invite)(yd->client_id, id, host, room, msg, members);
[b7d3cc34]	1085	break;
	1086	case YAHOO_SERVICE_CONFDECLINE:
	1087	if(who)
[cfc8d58]	1088	YAHOO_CALLBACK(ext_yahoo_conf_userdecline)(yd->client_id, id, who, room, msg);
[b7d3cc34]	1089	break;
	1090	case YAHOO_SERVICE_CONFLOGON:
	1091	if(who)
[cfc8d58]	1092	YAHOO_CALLBACK(ext_yahoo_conf_userjoin)(yd->client_id, id, who, room);
[b7d3cc34]	1093	break;
	1094	case YAHOO_SERVICE_CONFLOGOFF:
	1095	if(who)
[cfc8d58]	1096	YAHOO_CALLBACK(ext_yahoo_conf_userleave)(yd->client_id, id, who, room);
[b7d3cc34]	1097	break;
	1098	case YAHOO_SERVICE_CONFMSG:
	1099	if(who)
[cfc8d58]	1100	YAHOO_CALLBACK(ext_yahoo_conf_message)(yd->client_id, id, who, room, msg, utf8);
[b7d3cc34]	1101	break;
	1102	}
	1103	}
	1104
	1105	static void yahoo_process_chat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1106	{
	1107	char *msg = NULL;
[cfc8d58]	1108	char *id = NULL;
[b7d3cc34]	1109	char *who = NULL;
	1110	char *room = NULL;
	1111	char *topic = NULL;
	1112	YList *members = NULL;
	1113	struct yahoo_chat_member *currentmember = NULL;
	1114	int msgtype = 1;
	1115	int utf8 = 0;
	1116	int firstjoin = 0;
	1117	int membercount = 0;
	1118	int chaterr=0;
	1119	YList *l;
	1120
	1121	yahoo_dump_unhandled(pkt);
	1122	for (l = pkt->hash; l; l = l->next) {
	1123	struct yahoo_pair *pair = l->data;
	1124
[cfc8d58]	1125	if (pair->key == 1) {
	1126	/* My identity */
	1127	id = pair->value;
	1128	}
	1129
[b7d3cc34]	1130	if (pair->key == 104) {
	1131	/* Room name */
	1132	room = pair->value;
	1133	}
	1134
	1135	if (pair->key == 105) {
	1136	/* Room topic */
	1137	topic = pair->value;
	1138	}
	1139
	1140	if (pair->key == 108) {
	1141	/* Number of members in this packet */
	1142	membercount = atoi(pair->value);
	1143	}
	1144
	1145	if (pair->key == 109) {
	1146	/* message sender */
	1147	who = pair->value;
	1148
	1149	if (pkt->service == YAHOO_SERVICE_CHATJOIN) {
	1150	currentmember = y_new0(struct yahoo_chat_member, 1);
	1151	currentmember->id = strdup(pair->value);
	1152	members = y_list_append(members, currentmember);
	1153	}
	1154	}
	1155
	1156	if (pair->key == 110) {
	1157	/* age */
	1158	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1159	currentmember->age = atoi(pair->value);
	1160	}
	1161
	1162	if (pair->key == 113) {
	1163	/* attribs */
	1164	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1165	currentmember->attribs = atoi(pair->value);
	1166	}
	1167
	1168	if (pair->key == 141) {
	1169	/* alias */
	1170	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1171	currentmember->alias = strdup(pair->value);
	1172	}
	1173
	1174	if (pair->key == 142) {
	1175	/* location */
	1176	if (pkt->service == YAHOO_SERVICE_CHATJOIN)
	1177	currentmember->location = strdup(pair->value);
	1178	}
	1179
	1180
	1181	if (pair->key == 130) {
	1182	/* first join */
	1183	firstjoin = 1;
	1184	}
	1185
	1186	if (pair->key == 117) {
	1187	/* message */
	1188	msg = pair->value;
	1189	}
	1190
	1191	if (pair->key == 124) {
	1192	/* Message type */
	1193	msgtype = atoi(pair->value);
	1194	}
	1195	if (pair->key == 114) {
	1196	/* message error not sure what all the pair values mean */
	1197	/* but -1 means no session in room */
	1198	chaterr= atoi(pair->value);
	1199	}
	1200	}
	1201
	1202	if(!room) {
	1203	if (pkt->service == YAHOO_SERVICE_CHATLOGOUT) { /* yahoo originated chat logout */
[cfc8d58]	1204	YAHOO_CALLBACK(ext_yahoo_chat_yahoologout)(yid->yd->client_id, id);
[b7d3cc34]	1205	return ;
	1206	}
	1207	if (pkt->service == YAHOO_SERVICE_COMMENT && chaterr) {
[cfc8d58]	1208	YAHOO_CALLBACK(ext_yahoo_chat_yahooerror)(yid->yd->client_id, id);
	1209	return;
[b7d3cc34]	1210	}
	1211
	1212	WARNING(("We didn't get a room name, ignoring packet"));
	1213	return;
	1214	}
	1215
	1216	switch(pkt->service) {
	1217	case YAHOO_SERVICE_CHATJOIN:
	1218	if(y_list_length(members) != membercount) {
	1219	WARNING(("Count of members doesn't match No. of members we got"));
	1220	}
	1221	if(firstjoin && members) {
[cfc8d58]	1222	YAHOO_CALLBACK(ext_yahoo_chat_join)(yid->yd->client_id, id, room, topic, members, yid->fd);
[b7d3cc34]	1223	} else if(who) {
	1224	if(y_list_length(members) != 1) {
	1225	WARNING(("Got more than 1 member on a normal join"));
	1226	}
	1227	/* this should only ever have one, but just in case */
	1228	while(members) {
	1229	YList *n = members->next;
	1230	currentmember = members->data;
[cfc8d58]	1231	YAHOO_CALLBACK(ext_yahoo_chat_userjoin)(yid->yd->client_id, id, room, currentmember);
[b7d3cc34]	1232	y_list_free_1(members);
	1233	members=n;
	1234	}
	1235	}
	1236	break;
	1237	case YAHOO_SERVICE_CHATEXIT:
	1238	if(who) {
[cfc8d58]	1239	YAHOO_CALLBACK(ext_yahoo_chat_userleave)(yid->yd->client_id, id, room, who);
[b7d3cc34]	1240	}
	1241	break;
	1242	case YAHOO_SERVICE_COMMENT:
	1243	if(who) {
[cfc8d58]	1244	YAHOO_CALLBACK(ext_yahoo_chat_message)(yid->yd->client_id, id, who, room, msg, msgtype, utf8);
[b7d3cc34]	1245	}
	1246	break;
	1247	}
	1248	}
	1249
	1250	static void yahoo_process_message(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1251	{
	1252	struct yahoo_data *yd = yid->yd;
	1253	YList *l;
	1254	YList * messages = NULL;
	1255
	1256	struct m {
	1257	int i_31;
	1258	int i_32;
	1259	char *to;
	1260	char *from;
	1261	long tm;
	1262	char *msg;
	1263	int utf8;
	1264	} *message = y_new0(struct m, 1);
	1265
	1266	for (l = pkt->hash; l; l = l->next) {
	1267	struct yahoo_pair *pair = l->data;
	1268	if (pair->key == 1 \|\| pair->key == 4)
	1269	{
	1270	if(!message->from)
	1271	message->from = pair->value;
	1272	}
	1273	else if (pair->key == 5)
	1274	message->to = pair->value;
	1275	else if (pair->key == 15)
	1276	message->tm = strtol(pair->value, NULL, 10);
	1277	else if (pair->key == 97)
	1278	message->utf8 = atoi(pair->value);
	1279	/* user message / / sys message */
	1280	else if (pair->key == 14 \|\| pair->key == 16)
	1281	message->msg = pair->value;
	1282	else if (pair->key == 31) {
	1283	if(message->i_31) {
	1284	messages = y_list_append(messages, message);
	1285	message = y_new0(struct m, 1);
	1286	}
	1287	message->i_31 = atoi(pair->value);
	1288	}
	1289	else if (pair->key == 32)
	1290	message->i_32 = atoi(pair->value);
	1291	else
	1292	LOG(("yahoo_process_message: status: %d, key: %d, value: %s",
	1293	pkt->status, pair->key, pair->value));
	1294	}
	1295
	1296	messages = y_list_append(messages, message);
	1297
	1298	for (l = messages; l; l=l->next) {
	1299	message = l->data;
	1300	if (pkt->service == YAHOO_SERVICE_SYSMESSAGE) {
	1301	YAHOO_CALLBACK(ext_yahoo_system_message)(yd->client_id, message->msg);
	1302	} else if (pkt->status <= 2 \|\| pkt->status == 5) {
[cfc8d58]	1303	YAHOO_CALLBACK(ext_yahoo_got_im)(yd->client_id, message->to, message->from, message->msg, message->tm, pkt->status, message->utf8);
[b7d3cc34]	1304	} else if (pkt->status == 0xffffffff) {
[cfc8d58]	1305	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, message->msg, 0, E_SYSTEM);
[b7d3cc34]	1306	}
	1307	free(message);
	1308	}
	1309
	1310	y_list_free(messages);
	1311	}
	1312
[547c94c]	1313	static void yahoo_process_status(struct yahoo_input_data *yid,
	1314	struct yahoo_packet *pkt)
[b7d3cc34]	1315	{
	1316	YList *l;
	1317	struct yahoo_data *yd = yid->yd;
[cfc8d58]	1318
[547c94c]	1319	struct user {
	1320	char name; / 7 name */
	1321	int state; /* 10 state */
	1322	int flags; /* 13 flags, bit 0 = pager, bit 1 = chat, bit 2 = game */
	1323	int mobile; /* 60 mobile */
	1324	char msg; / 19 custom status message */
	1325	int away; /* 47 away (or invisible) */
	1326	int buddy_session; /* 11 state */
	1327	int f17; /* 17 in chat? then what about flags? */
	1328	int idle; /* 137 seconds idle */
	1329	int f138; /* 138 state */
	1330	char f184; / 184 state */
	1331	int f192; /* 192 state */
	1332	int f10001; /* 10001 state */
	1333	int f10002; /* 10002 state */
	1334	int f198; /* 198 state */
	1335	char f197; / 197 state */
	1336	char f205; / 205 state */
	1337	int f213; /* 213 state */
[cfc8d58]	1338	} *u;
	1339
	1340	YList *users = 0;
[547c94c]	1341
[cfc8d58]	1342	if (pkt->service == YAHOO_SERVICE_LOGOFF && pkt->status == -1) {
[547c94c]	1343	YAHOO_CALLBACK(ext_yahoo_login_response) (yd->client_id,
	1344	YAHOO_LOGIN_DUPL, NULL);
[b7d3cc34]	1345	return;
	1346	}
	1347
[547c94c]	1348	u = NULL;
	1349
[b7d3cc34]	1350	for (l = pkt->hash; l; l = l->next) {
	1351	struct yahoo_pair *pair = l->data;
	1352
	1353	switch (pair->key) {
[547c94c]	1354	case 300: /* Begin buddy */
	1355	if (!strcmp(pair->value, "315") && !u) {
	1356	u = y_new0(struct user, 1);
	1357	}
	1358	break;
	1359	case 301: /* End buddy */
	1360	if (!strcmp(pair->value, "315") && u) {
	1361	users = y_list_prepend(users, u);
	1362	u = NULL;
	1363	}
	1364	break;
	1365	case 0: /* we won't actually do anything with this */
[b7d3cc34]	1366	NOTICE(("key %d:%s", pair->key, pair->value));
	1367	break;
[547c94c]	1368	case 1: /* we don't get the full buddy list here. */
[b7d3cc34]	1369	if (!yd->logged_in) {
[547c94c]	1370	yd->logged_in = 1;
	1371	if (yd->current_status < 0)
[b7d3cc34]	1372	yd->current_status = yd->initial_status;
[547c94c]	1373	YAHOO_CALLBACK(ext_yahoo_login_response) (yd->
	1374	client_id, YAHOO_LOGIN_OK, NULL);
[b7d3cc34]	1375	}
	1376	break;
[547c94c]	1377	case 8: /* how many online buddies we have */
[b7d3cc34]	1378	NOTICE(("key %d:%s", pair->key, pair->value));
	1379	break;
[547c94c]	1380	case 7: /* the current buddy */
	1381	if (!u) {
	1382	/* This will only happen in case of a single level message */
	1383	u = y_new0(struct user, 1);
	1384	users = y_list_prepend(users, u);
	1385	}
[cfc8d58]	1386	u->name = pair->value;
[b7d3cc34]	1387	break;
[547c94c]	1388	case 10: /* state */
	1389	u->state = strtol(pair->value, NULL, 10);
[b7d3cc34]	1390	break;
[547c94c]	1391	case 19: /* custom status message */
	1392	u->msg = pair->value;
[b7d3cc34]	1393	break;
[547c94c]	1394	case 47: /* is it an away message or not. Not applicable for YMSG16 anymore */
	1395	u->away = atoi(pair->value);
[b7d3cc34]	1396	break;
[547c94c]	1397	case 137: /* seconds idle */
	1398	u->idle = atoi(pair->value);
[b7d3cc34]	1399	break;
[547c94c]	1400	case 11: /* this is the buddy's session id */
	1401	u->buddy_session = atoi(pair->value);
[b7d3cc34]	1402	break;
[547c94c]	1403	case 17: /* in chat? */
	1404	u->f17 = atoi(pair->value);
[b7d3cc34]	1405	break;
[547c94c]	1406	case 13: /* bitmask, bit 0 = pager, bit 1 = chat, bit 2 = game */
	1407	u->flags = atoi(pair->value);
[b7d3cc34]	1408	break;
[547c94c]	1409	case 60: /* SMS -> 1 MOBILE USER */
[b7d3cc34]	1410	/* sometimes going offline makes this 2, but invisible never sends it */
[547c94c]	1411	u->mobile = atoi(pair->value);
[cfc8d58]	1412	break;
	1413	case 138:
[547c94c]	1414	u->f138 = atoi(pair->value);
[cfc8d58]	1415	break;
	1416	case 184:
[547c94c]	1417	u->f184 = pair->value;
[cfc8d58]	1418	break;
	1419	case 192:
[547c94c]	1420	u->f192 = atoi(pair->value);
[cfc8d58]	1421	break;
	1422	case 10001:
[547c94c]	1423	u->f10001 = atoi(pair->value);
[cfc8d58]	1424	break;
	1425	case 10002:
[547c94c]	1426	u->f10002 = atoi(pair->value);
[cfc8d58]	1427	break;
	1428	case 198:
[547c94c]	1429	u->f198 = atoi(pair->value);
[cfc8d58]	1430	break;
	1431	case 197:
[547c94c]	1432	u->f197 = pair->value;
[cfc8d58]	1433	break;
	1434	case 205:
[547c94c]	1435	u->f205 = pair->value;
[cfc8d58]	1436	break;
	1437	case 213:
[547c94c]	1438	u->f213 = atoi(pair->value);
[cfc8d58]	1439	break;
[547c94c]	1440	case 16: /* Custom error message */
	1441	YAHOO_CALLBACK(ext_yahoo_error) (yd->client_id,
	1442	pair->value, 0, E_CUSTOM);
[b7d3cc34]	1443	break;
	1444	default:
[547c94c]	1445	WARNING(("unknown status key %d:%s", pair->key,
	1446	pair->value));
[b7d3cc34]	1447	break;
	1448	}
	1449	}
[547c94c]	1450
[cfc8d58]	1451	while (users) {
	1452	YList *t = users;
	1453	struct user *u = users->data;
	1454
	1455	if (u->name != NULL) {
[547c94c]	1456	if (pkt->service ==
	1457	YAHOO_SERVICE_LOGOFF
	1458	/\|\| u->flags == 0 No flags for YMSG16 / ) {
	1459	YAHOO_CALLBACK(ext_yahoo_status_changed) (yd->
	1460	client_id, u->name,
	1461	YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
[cfc8d58]	1462	} else {
[ba16895]	1463	/* Key 47 always seems to be 1 for YMSG16 */
[547c94c]	1464	if (!u->state)
[ba16895]	1465	u->away = 0;
	1466	else
	1467	u->away = 1;
	1468
[547c94c]	1469	YAHOO_CALLBACK(ext_yahoo_status_changed) (yd->
	1470	client_id, u->name, u->state, u->msg,
	1471	u->away, u->idle, u->mobile);
[cfc8d58]	1472	}
	1473	}
	1474
	1475	users = y_list_remove_link(users, users);
	1476	y_list_free_1(t);
	1477	FREE(u);
	1478	}
[b7d3cc34]	1479	}
	1480
[547c94c]	1481	static void yahoo_process_buddy_list(struct yahoo_input_data *yid,
	1482	struct yahoo_packet *pkt)
[4fefb77]	1483	{
	1484	struct yahoo_data *yd = yid->yd;
	1485	YList *l;
	1486	int last_packet = 0;
	1487	char *cur_group = NULL;
	1488	struct yahoo_buddy *newbud = NULL;
	1489
	1490	/* we could be getting multiple packets here */
	1491	for (l = pkt->hash; l; l = l->next) {
	1492	struct yahoo_pair *pair = l->data;
	1493
[547c94c]	1494	switch (pair->key) {
[4fefb77]	1495	case 300:
	1496	case 301:
	1497	case 302:
[547c94c]	1498	break; /* Separators. Our logic does not need them */
[4fefb77]	1499	case 303:
[547c94c]	1500	if (318 == atoi(pair->value))
[4fefb77]	1501	last_packet = 1;
	1502	break;
	1503	case 65:
	1504	cur_group = strdup(pair->value);
	1505	break;
	1506	case 7:
	1507	newbud = y_new0(struct yahoo_buddy, 1);
	1508	newbud->id = strdup(pair->value);
[547c94c]	1509	if (cur_group)
[4fefb77]	1510	newbud->group = strdup(cur_group);
[547c94c]	1511	else {
	1512	struct yahoo_buddy *lastbud =
	1513	(struct yahoo_buddy *)y_list_nth(yd->
	1514	buddies,
	1515	y_list_length(yd->buddies) - 1)->data;
	1516	newbud->group = strdup(lastbud->group);
[4fefb77]	1517	}
	1518
	1519	yd->buddies = y_list_append(yd->buddies, newbud);
	1520
	1521	break;
	1522	}
	1523	}
	1524
	1525	/* we could be getting multiple packets here */
[547c94c]	1526	if (pkt->hash && !last_packet)
[4fefb77]	1527	return;
	1528
[547c94c]	1529	YAHOO_CALLBACK(ext_yahoo_got_buddies) (yd->client_id, yd->buddies);
[4fefb77]	1530
[547c94c]	1531	/* Logged in */
[4fefb77]	1532	if (!yd->logged_in) {
[547c94c]	1533	yd->logged_in = 1;
	1534	if (yd->current_status < 0)
[4fefb77]	1535	yd->current_status = yd->initial_status;
[547c94c]	1536	YAHOO_CALLBACK(ext_yahoo_login_response) (yd->client_id,
	1537	YAHOO_LOGIN_OK, NULL);
	1538
	1539	/*
	1540	yahoo_set_away(yd->client_id, yd->initial_status, NULL,
	1541	(yd->initial_status == YAHOO_STATUS_AVAILABLE) ? 0 : 1);
	1542
	1543	yahoo_get_yab(yd->client_id);
	1544	*/
[4fefb77]	1545	}
[547c94c]	1546
[4fefb77]	1547	}
	1548
[547c94c]	1549	static void yahoo_process_list(struct yahoo_input_data *yid,
	1550	struct yahoo_packet *pkt)
[b7d3cc34]	1551	{
	1552	struct yahoo_data *yd = yid->yd;
	1553	YList *l;
	1554
[547c94c]	1555	/* we could be getting multiple packets here */
[b7d3cc34]	1556	for (l = pkt->hash; l; l = l->next) {
	1557	struct yahoo_pair *pair = l->data;
	1558
[547c94c]	1559	switch (pair->key) {
	1560	case 89: /* identities */
[b7d3cc34]	1561	{
[547c94c]	1562	char **identities =
	1563	y_strsplit(pair->value, ",", -1);
	1564	int i;
	1565	for (i = 0; identities[i]; i++)
	1566	yd->identities =
	1567	y_list_append(yd->identities,
[b7d3cc34]	1568	strdup(identities[i]));
[547c94c]	1569	y_strfreev(identities);
[b7d3cc34]	1570	}
[547c94c]	1571	YAHOO_CALLBACK(ext_yahoo_got_identities) (yd->client_id,
	1572	yd->identities);
[b7d3cc34]	1573	break;
[547c94c]	1574	case 59: /* cookies */
	1575	if (pair->value[0] == 'Y') {
[b7d3cc34]	1576	FREE(yd->cookie_y);
	1577	FREE(yd->login_cookie);
	1578
	1579	yd->cookie_y = getcookie(pair->value);
	1580	yd->login_cookie = getlcookie(yd->cookie_y);
	1581
[547c94c]	1582	} else if (pair->value[0] == 'T') {
[b7d3cc34]	1583	FREE(yd->cookie_t);
	1584	yd->cookie_t = getcookie(pair->value);
	1585
[547c94c]	1586	} else if (pair->value[0] == 'C') {
[b7d3cc34]	1587	FREE(yd->cookie_c);
	1588	yd->cookie_c = getcookie(pair->value);
[547c94c]	1589	}
[b7d3cc34]	1590
	1591	break;
[547c94c]	1592	case 3: /* my id */
	1593	case 90: /* 1 */
	1594	case 100: /* 0 */
	1595	case 101: /* NULL */
	1596	case 102: /* NULL */
	1597	case 93: /* 86400/1440 */
[b7d3cc34]	1598	break;
	1599	}
	1600	}
[547c94c]	1601
	1602	if (yd->cookie_y && yd->cookie_t) /* We don't get cookie_c anymore */
	1603	YAHOO_CALLBACK(ext_yahoo_got_cookies) (yd->client_id);
[b7d3cc34]	1604	}
	1605
	1606	static void yahoo_process_verify(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1607	{
	1608	struct yahoo_data *yd = yid->yd;
	1609
	1610	if(pkt->status != 0x01) {
	1611	DEBUG_MSG(("expected status: 0x01, got: %d", pkt->status));
	1612	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_LOCK, "");
	1613	return;
	1614	}
	1615
	1616	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	1617
	1618	yahoo_packet_hash(pkt, 1, yd->user);
	1619	yahoo_send_packet(yid, pkt, 0);
	1620
	1621	yahoo_packet_free(pkt);
	1622
	1623	}
	1624
[cfc8d58]	1625	static void yahoo_process_picture_checksum( struct yahoo_input_data yid, struct yahoo_packet pkt)
	1626	{
	1627	struct yahoo_data *yd = yid->yd;
	1628	char *from = NULL;
	1629	char *to = NULL;
	1630	int checksum = 0;
	1631	YList *l;
	1632
	1633	for(l = pkt->hash; l; l = l->next)
	1634	{
	1635	struct yahoo_pair *pair = l->data;
	1636
	1637	switch(pair->key)
	1638	{
	1639	case 1:
	1640	case 4:
	1641	from = pair->value;
	1642	case 5:
	1643	to = pair->value;
	1644	break;
	1645	case 212:
	1646	break;
	1647	case 192:
	1648	checksum = atoi( pair->value );
	1649	break;
	1650	}
	1651	}
	1652
	1653	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_checksum)(yd->client_id,to,from,checksum);
	1654	}
	1655
	1656	static void yahoo_process_picture(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1657	{
	1658	struct yahoo_data *yd = yid->yd;
	1659	char *url = NULL;
	1660	char *from = NULL;
	1661	char *to = NULL;
	1662	int status = 0;
	1663	int checksum = 0;
	1664	YList *l;
	1665
	1666	for(l = pkt->hash; l; l = l->next)
	1667	{
	1668	struct yahoo_pair *pair = l->data;
	1669
	1670	switch(pair->key)
	1671	{
	1672	case 1:
	1673	case 4: /* sender */
	1674	from = pair->value;
	1675	break;
	1676	case 5: /* we */
	1677	to = pair->value;
	1678	break;
	1679	case 13: /* request / sending */
	1680	status = atoi( pair->value );
	1681	break;
	1682	case 20: /* url */
	1683	url = pair->value;
	1684	break;
	1685	case 192: /checksum /
	1686	checksum = atoi( pair->value );
	1687	break;
	1688	}
	1689	}
	1690
	1691	switch( status )
	1692	{
	1693	case 1: /* this is a request, ignore for now */
	1694	YAHOO_CALLBACK(ext_yahoo_got_buddyicon_request)(yd->client_id, to, from);
	1695	break;
	1696	case 2: /* this is cool - we get a picture :) */
	1697	YAHOO_CALLBACK(ext_yahoo_got_buddyicon)(yd->client_id,to, from, url, checksum);
	1698	break;
	1699	}
	1700	}
	1701
	1702	static void yahoo_process_picture_upload(struct yahoo_input_data yid, struct yahoo_packet pkt)
	1703	{
	1704	struct yahoo_data *yd = yid->yd;
	1705	YList *l;
	1706	char *url = NULL;
	1707
	1708	if ( pkt->status != 1 )
	1709	return; /* something went wrong */
	1710
	1711	for(l = pkt->hash; l; l = l->next)
	1712	{
	1713	struct yahoo_pair *pair = l->data;
	1714
	1715	switch(pair->key)
	1716	{
	1717	case 5: /* we */
	1718	break;
	1719	case 20: /* url */
	1720	url = pair->value;
	1721	break;
	1722	case 27: /* local filename */
	1723	break;
	1724	case 38: /* time */
	1725	break;
	1726	}
	1727	}
	1728
	1729	YAHOO_CALLBACK(ext_yahoo_buddyicon_uploaded)(yd->client_id, url);
	1730	}
	1731
[b7d3cc34]	1732	static void yahoo_process_auth_pre_0x0b(struct yahoo_input_data *yid,
	1733	const char seed, const char sn)
	1734	{
	1735	struct yahoo_data *yd = yid->yd;
	1736
	1737	/* So, Yahoo has stopped supporting its older clients in India, and
	1738	* undoubtedly will soon do so in the rest of the world.
	1739	*
	1740	* The new clients use this authentication method. I warn you in
	1741	* advance, it's bizzare, convoluted, inordinately complicated.
	1742	* It's also no more secure than crypt() was. The only purpose this
	1743	* scheme could serve is to prevent third part clients from connecting
	1744	* to their servers.
	1745	*
	1746	* Sorry, Yahoo.
	1747	*/
	1748
	1749	struct yahoo_packet *pack;
	1750
	1751	md5_byte_t result[16];
	1752	md5_state_t ctx;
	1753	char *crypt_result;
	1754	unsigned char *password_hash = malloc(25);
	1755	unsigned char *crypt_hash = malloc(25);
	1756	unsigned char *hash_string_p = malloc(50 + strlen(sn));
	1757	unsigned char *hash_string_c = malloc(50 + strlen(sn));
	1758
	1759	char checksum;
	1760
	1761	int sv;
	1762
	1763	unsigned char *result6 = malloc(25);
	1764	unsigned char *result96 = malloc(25);
	1765
	1766	sv = seed[15];
	1767	sv = (sv % 8) % 5;
	1768
	1769	md5_init(&ctx);
	1770	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	1771	md5_finish(&ctx, result);
	1772	to_y64(password_hash, result, 16);
	1773
	1774	md5_init(&ctx);
	1775	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	1776	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	1777	md5_finish(&ctx, result);
	1778	to_y64(crypt_hash, result, 16);
	1779	free(crypt_result);
	1780
	1781	switch (sv) {
	1782	case 0:
	1783	checksum = seed[seed[7] % 16];
	1784	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1785	"%c%s%s%s", checksum, password_hash, yd->user, seed);
	1786	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1787	"%c%s%s%s", checksum, crypt_hash, yd->user, seed);
	1788	break;
	1789	case 1:
	1790	checksum = seed[seed[9] % 16];
	1791	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1792	"%c%s%s%s", checksum, yd->user, seed, password_hash);
	1793	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1794	"%c%s%s%s", checksum, yd->user, seed, crypt_hash);
	1795	break;
	1796	case 2:
	1797	checksum = seed[seed[15] % 16];
	1798	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1799	"%c%s%s%s", checksum, seed, password_hash, yd->user);
	1800	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1801	"%c%s%s%s", checksum, seed, crypt_hash, yd->user);
	1802	break;
	1803	case 3:
	1804	checksum = seed[seed[1] % 16];
	1805	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1806	"%c%s%s%s", checksum, yd->user, password_hash, seed);
	1807	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1808	"%c%s%s%s", checksum, yd->user, crypt_hash, seed);
	1809	break;
	1810	case 4:
	1811	checksum = seed[seed[3] % 16];
	1812	snprintf((char *)hash_string_p, strlen(sn) + 50,
	1813	"%c%s%s%s", checksum, password_hash, seed, yd->user);
	1814	snprintf((char *)hash_string_c, strlen(sn) + 50,
	1815	"%c%s%s%s", checksum, crypt_hash, seed, yd->user);
	1816	break;
	1817	}
	1818
	1819	md5_init(&ctx);
	1820	md5_append(&ctx, (md5_byte_t )hash_string_p, strlen((char )hash_string_p));
	1821	md5_finish(&ctx, result);
	1822	to_y64(result6, result, 16);
	1823
	1824	md5_init(&ctx);
	1825	md5_append(&ctx, (md5_byte_t )hash_string_c, strlen((char )hash_string_c));
	1826	md5_finish(&ctx, result);
	1827	to_y64(result96, result, 16);
	1828
	1829	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	1830	yahoo_packet_hash(pack, 0, yd->user);
	1831	yahoo_packet_hash(pack, 6, (char *)result6);
	1832	yahoo_packet_hash(pack, 96, (char *)result96);
	1833	yahoo_packet_hash(pack, 1, yd->user);
	1834
	1835	yahoo_send_packet(yid, pack, 0);
	1836
	1837	FREE(result6);
	1838	FREE(result96);
	1839	FREE(password_hash);
	1840	FREE(crypt_hash);
	1841	FREE(hash_string_p);
	1842	FREE(hash_string_c);
	1843
	1844	yahoo_packet_free(pack);
	1845
	1846	}
	1847
	1848	/*
	1849	* New auth protocol cracked by Cerulean Studios and sent in to Gaim
	1850	*/
	1851	static void yahoo_process_auth_0x0b(struct yahoo_input_data yid, const char seed, const char *sn)
	1852	{
	1853	struct yahoo_packet *pack = NULL;
	1854	struct yahoo_data *yd = yid->yd;
	1855
	1856	md5_byte_t result[16];
	1857	md5_state_t ctx;
	1858
[77bfd07]	1859	sha1_state_t ctx1;
	1860	sha1_state_t ctx2;
[b7d3cc34]	1861
	1862	char *alphabet1 = "FBZDWAGHrJTLMNOPpRSKUVEXYChImkwQ";
	1863	char *alphabet2 = "F0E1D2C3B4A59687abcdefghijklmnop";
	1864
	1865	char *challenge_lookup = "qzec2tb3um1olpar8whx4dfgijknsvy5";
	1866	char operand_lookup = "+\|&%/^-";
	1867	char *delimit_lookup = ",;";
	1868
	1869	unsigned char *password_hash = malloc(25);
	1870	unsigned char *crypt_hash = malloc(25);
	1871	char *crypt_result = NULL;
	1872	unsigned char pass_hash_xor1[64];
	1873	unsigned char pass_hash_xor2[64];
	1874	unsigned char crypt_hash_xor1[64];
	1875	unsigned char crypt_hash_xor2[64];
	1876	unsigned char chal[7];
	1877	char resp_6[100];
	1878	char resp_96[100];
	1879
	1880	unsigned char digest1[20];
	1881	unsigned char digest2[20];
	1882	unsigned char magic_key_char[4];
	1883	const unsigned char *magic_ptr;
	1884
	1885	unsigned int magic[64];
	1886	unsigned int magic_work=0;
	1887
	1888	char comparison_src[20];
	1889
	1890	int x, j, i;
	1891	int cnt = 0;
	1892	int magic_cnt = 0;
	1893	int magic_len;
	1894	int depth =0, table =0;
	1895
	1896	memset(&pass_hash_xor1, 0, 64);
	1897	memset(&pass_hash_xor2, 0, 64);
	1898	memset(&crypt_hash_xor1, 0, 64);
	1899	memset(&crypt_hash_xor2, 0, 64);
	1900	memset(&digest1, 0, 20);
	1901	memset(&digest2, 0, 20);
	1902	memset(&magic, 0, 64);
	1903	memset(&resp_6, 0, 100);
	1904	memset(&resp_96, 0, 100);
	1905	memset(&magic_key_char, 0, 4);
	1906
	1907	/*
	1908	* Magic: Phase 1. Generate what seems to be a 30
	1909	* byte value (could change if base64
	1910	* ends up differently? I don't remember and I'm
	1911	* tired, so use a 64 byte buffer.
	1912	*/
	1913
	1914	magic_ptr = (unsigned char *)seed;
	1915
[77bfd07]	1916	while (*magic_ptr != 0) {
[b7d3cc34]	1917	char *loc;
	1918
	1919	/* Ignore parentheses. */
	1920
	1921	if (magic_ptr == '(' \|\| magic_ptr == ')') {
	1922	magic_ptr++;
	1923	continue;
	1924	}
	1925
	1926	/* Characters and digits verify against
	1927	the challenge lookup.
	1928	*/
	1929
	1930	if (isalpha(magic_ptr) \|\| isdigit(magic_ptr)) {
	1931	loc = strchr(challenge_lookup, *magic_ptr);
	1932	if (!loc) {
	1933	/* This isn't good */
	1934	continue;
	1935	}
	1936
	1937	/* Get offset into lookup table and lsh 3. */
	1938
	1939	magic_work = loc - challenge_lookup;
	1940	magic_work <<= 3;
	1941
	1942	magic_ptr++;
	1943	continue;
	1944	} else {
	1945	unsigned int local_store;
	1946
	1947	loc = strchr(operand_lookup, *magic_ptr);
	1948	if (!loc) {
	1949	/* Also not good. */
	1950	continue;
	1951	}
	1952
	1953	local_store = loc - operand_lookup;
	1954
	1955	/* Oops; how did this happen? */
	1956	if (magic_cnt >= 64)
	1957	break;
	1958
	1959	magic[magic_cnt++] = magic_work \| local_store;
	1960	magic_ptr++;
	1961	continue;
	1962	}
	1963	}
	1964
	1965	magic_len = magic_cnt;
	1966	magic_cnt = 0;
	1967
	1968	/* Magic: Phase 2. Take generated magic value and
	1969	* sprinkle fairy dust on the values. */
	1970
	1971	for (magic_cnt = magic_len-2; magic_cnt >= 0; magic_cnt--) {
	1972	unsigned char byte1;
	1973	unsigned char byte2;
	1974
	1975	/* Bad. Abort.
	1976	*/
	1977	if (magic_cnt >= magic_len) {
	1978	WARNING(("magic_cnt(%d) magic_len(%d)", magic_cnt, magic_len))
	1979	break;
	1980	}
	1981
	1982	byte1 = magic[magic_cnt];
	1983	byte2 = magic[magic_cnt+1];
	1984
	1985	byte1 *= 0xcd;
	1986	byte1 ^= byte2;
	1987
	1988	magic[magic_cnt+1] = byte1;
	1989	}
	1990
	1991	/* Magic: Phase 3. This computes 20 bytes. The first 4 bytes are used as our magic
	1992	* key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key
	1993	* plus 3 bytes. The 3 bytes are found by looping, and they represent the offsets
	1994	* into particular functions we'll later call to potentially alter the magic key.
	1995	*
	1996	* %-)
	1997	*/
	1998
	1999	magic_cnt = 1;
	2000	x = 0;
	2001
	2002	do {
	2003	unsigned int bl = 0;
	2004	unsigned int cl = magic[magic_cnt++];
	2005
	2006	if (magic_cnt >= magic_len)
	2007	break;
	2008
	2009	if (cl > 0x7F) {
	2010	if (cl < 0xe0)
	2011	bl = cl = (cl & 0x1f) << 6;
	2012	else {
	2013	bl = magic[magic_cnt++];
	2014	cl = (cl & 0x0f) << 6;
	2015	bl = ((bl & 0x3f) + cl) << 6;
	2016	}
	2017
	2018	cl = magic[magic_cnt++];
	2019	bl = (cl & 0x3f) + bl;
	2020	} else
	2021	bl = cl;
	2022
	2023	comparison_src[x++] = (bl & 0xff00) >> 8;
	2024	comparison_src[x++] = bl & 0xff;
	2025	} while (x < 20);
	2026
	2027	/* Dump magic key into a char for SHA1 action. */
	2028
	2029
	2030	for(x = 0; x < 4; x++)
	2031	magic_key_char[x] = comparison_src[x];
	2032
	2033	/* Compute values for recursive function table! */
	2034	memcpy( chal, magic_key_char, 4 );
	2035	x = 1;
	2036	for( i = 0; i < 0xFFFF && x; i++ )
	2037	{
	2038	for( j = 0; j < 5 && x; j++ )
	2039	{
	2040	chal[4] = i;
	2041	chal[5] = i >> 8;
	2042	chal[6] = j;
	2043	md5_init( &ctx );
	2044	md5_append( &ctx, chal, 7 );
	2045	md5_finish( &ctx, result );
	2046	if( memcmp( comparison_src + 4, result, 16 ) == 0 )
	2047	{
	2048	depth = i;
	2049	table = j;
	2050	x = 0;
	2051	}
	2052	}
	2053	}
	2054
	2055	/* Transform magic_key_char using transform table */
	2056	x = magic_key_char[3] << 24 \| magic_key_char[2] << 16
	2057	\| magic_key_char[1] << 8 \| magic_key_char[0];
	2058	x = yahoo_xfrm( table, depth, x );
	2059	x = yahoo_xfrm( table, depth, x );
	2060	magic_key_char[0] = x & 0xFF;
	2061	magic_key_char[1] = x >> 8 & 0xFF;
	2062	magic_key_char[2] = x >> 16 & 0xFF;
	2063	magic_key_char[3] = x >> 24 & 0xFF;
	2064
	2065	/* Get password and crypt hashes as per usual. */
	2066	md5_init(&ctx);
	2067	md5_append(&ctx, (md5_byte_t *)yd->password, strlen(yd->password));
	2068	md5_finish(&ctx, result);
	2069	to_y64(password_hash, result, 16);
	2070
	2071	md5_init(&ctx);
	2072	crypt_result = yahoo_crypt(yd->password, "$1$_2S43d5f$");
	2073	md5_append(&ctx, (md5_byte_t *)crypt_result, strlen(crypt_result));
	2074	md5_finish(&ctx, result);
	2075	to_y64(crypt_hash, result, 16);
	2076	free(crypt_result);
	2077
	2078	/* Our first authentication response is based off
	2079	* of the password hash. */
	2080
	2081	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	2082	pass_hash_xor1[cnt++] = password_hash[x] ^ 0x36;
	2083
	2084	if (cnt < 64)
	2085	memset(&(pass_hash_xor1[cnt]), 0x36, 64-cnt);
	2086
	2087	cnt = 0;
	2088
	2089	for (x = 0; x < (int)strlen((char *)password_hash); x++)
	2090	pass_hash_xor2[cnt++] = password_hash[x] ^ 0x5c;
	2091
	2092	if (cnt < 64)
	2093	memset(&(pass_hash_xor2[cnt]), 0x5c, 64-cnt);
	2094
[77bfd07]	2095	sha1_init(&ctx1);
	2096	sha1_init(&ctx2);
[b7d3cc34]	2097
	2098	/* The first context gets the password hash XORed
	2099	* with 0x36 plus a magic value
	2100	* which we previously extrapolated from our
	2101	* challenge. */
	2102
[77bfd07]	2103	sha1_append(&ctx1, pass_hash_xor1, 64);
[b7d3cc34]	2104	if (j >= 3 )
[77bfd07]	2105	ctx1.Length_Low = 0x1ff;
	2106	sha1_append(&ctx1, magic_key_char, 4);
	2107	sha1_finish(&ctx1, digest1);
[b7d3cc34]	2108
	2109	/* The second context gets the password hash XORed
	2110	* with 0x5c plus the SHA-1 digest
	2111	* of the first context. */
	2112
[77bfd07]	2113	sha1_append(&ctx2, pass_hash_xor2, 64);
	2114	sha1_append(&ctx2, digest1, 20);
	2115	sha1_finish(&ctx2, digest2);
[b7d3cc34]	2116
	2117	/* Now that we have digest2, use it to fetch
	2118	* characters from an alphabet to construct
	2119	* our first authentication response. */
	2120
	2121	for (x = 0; x < 20; x += 2) {
	2122	unsigned int val = 0;
	2123	unsigned int lookup = 0;
	2124	char byte[6];
	2125
	2126	memset(&byte, 0, 6);
	2127
	2128	/* First two bytes of digest stuffed
	2129	* together.
	2130	*/
	2131
	2132	val = digest2[x];
	2133	val <<= 8;
	2134	val += digest2[x+1];
	2135
	2136	lookup = (val >> 0x0b);
	2137	lookup &= 0x1f;
	2138	if (lookup >= strlen(alphabet1))
	2139	break;
	2140	sprintf(byte, "%c", alphabet1[lookup]);
	2141	strcat(resp_6, byte);
	2142	strcat(resp_6, "=");
	2143
	2144	lookup = (val >> 0x06);
	2145	lookup &= 0x1f;
	2146	if (lookup >= strlen(alphabet2))
	2147	break;
	2148	sprintf(byte, "%c", alphabet2[lookup]);
	2149	strcat(resp_6, byte);
	2150
	2151	lookup = (val >> 0x01);
	2152	lookup &= 0x1f;
	2153	if (lookup >= strlen(alphabet2))
	2154	break;
	2155	sprintf(byte, "%c", alphabet2[lookup]);
	2156	strcat(resp_6, byte);
	2157
	2158	lookup = (val & 0x01);
	2159	if (lookup >= strlen(delimit_lookup))
	2160	break;
	2161	sprintf(byte, "%c", delimit_lookup[lookup]);
	2162	strcat(resp_6, byte);
	2163	}
	2164
	2165	/* Our second authentication response is based off
	2166	* of the crypto hash. */
	2167
	2168	cnt = 0;
	2169	memset(&digest1, 0, 20);
	2170	memset(&digest2, 0, 20);
	2171
	2172	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	2173	crypt_hash_xor1[cnt++] = crypt_hash[x] ^ 0x36;
	2174
	2175	if (cnt < 64)
	2176	memset(&(crypt_hash_xor1[cnt]), 0x36, 64-cnt);
	2177
	2178	cnt = 0;
	2179
	2180	for (x = 0; x < (int)strlen((char *)crypt_hash); x++)
	2181	crypt_hash_xor2[cnt++] = crypt_hash[x] ^ 0x5c;
	2182
	2183	if (cnt < 64)
	2184	memset(&(crypt_hash_xor2[cnt]), 0x5c, 64-cnt);
	2185
[77bfd07]	2186	sha1_init(&ctx1);
	2187	sha1_init(&ctx2);
[b7d3cc34]	2188
	2189	/* The first context gets the password hash XORed
	2190	* with 0x36 plus a magic value
	2191	* which we previously extrapolated from our
	2192	* challenge. */
	2193
[77bfd07]	2194	sha1_append(&ctx1, crypt_hash_xor1, 64);
[b7d3cc34]	2195	if (j >= 3 )
[77bfd07]	2196	ctx1.Length_Low = 0x1ff;
	2197	sha1_append(&ctx1, magic_key_char, 4);
	2198	sha1_finish(&ctx1, digest1);
[b7d3cc34]	2199
	2200	/* The second context gets the password hash XORed
	2201	* with 0x5c plus the SHA-1 digest
	2202	* of the first context. */
	2203
[77bfd07]	2204	sha1_append(&ctx2, crypt_hash_xor2, 64);
	2205	sha1_append(&ctx2, digest1, 20);
	2206	sha1_finish(&ctx2, digest2);
[b7d3cc34]	2207
	2208	/* Now that we have digest2, use it to fetch
	2209	* characters from an alphabet to construct
	2210	* our first authentication response. */
	2211
	2212	for (x = 0; x < 20; x += 2) {
	2213	unsigned int val = 0;
	2214	unsigned int lookup = 0;
	2215
	2216	char byte[6];
	2217
	2218	memset(&byte, 0, 6);
	2219
	2220	/* First two bytes of digest stuffed
	2221	* together. */
	2222
	2223	val = digest2[x];
	2224	val <<= 8;
	2225	val += digest2[x+1];
	2226
	2227	lookup = (val >> 0x0b);
	2228	lookup &= 0x1f;
	2229	if (lookup >= strlen(alphabet1))
	2230	break;
	2231	sprintf(byte, "%c", alphabet1[lookup]);
	2232	strcat(resp_96, byte);
	2233	strcat(resp_96, "=");
	2234
	2235	lookup = (val >> 0x06);
	2236	lookup &= 0x1f;
	2237	if (lookup >= strlen(alphabet2))
	2238	break;
	2239	sprintf(byte, "%c", alphabet2[lookup]);
	2240	strcat(resp_96, byte);
	2241
	2242	lookup = (val >> 0x01);
	2243	lookup &= 0x1f;
	2244	if (lookup >= strlen(alphabet2))
	2245	break;
	2246	sprintf(byte, "%c", alphabet2[lookup]);
	2247	strcat(resp_96, byte);
	2248
	2249	lookup = (val & 0x01);
	2250	if (lookup >= strlen(delimit_lookup))
	2251	break;
	2252	sprintf(byte, "%c", delimit_lookup[lookup]);
	2253	strcat(resp_96, byte);
	2254	}
	2255
	2256	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	2257	yahoo_packet_hash(pack, 0, sn);
	2258	yahoo_packet_hash(pack, 6, resp_6);
	2259	yahoo_packet_hash(pack, 96, resp_96);
	2260	yahoo_packet_hash(pack, 1, sn);
	2261	yahoo_send_packet(yid, pack, 0);
	2262	yahoo_packet_free(pack);
	2263
	2264	free(password_hash);
	2265	free(crypt_hash);
	2266	}
	2267
[e71cfbc]	2268	struct yahoo_https_auth_data
	2269	{
	2270	struct yahoo_input_data *yid;
	2271	char *token;
	2272	char *chal;
	2273	};
	2274
	2275	static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had);
	2276	static void yahoo_https_auth_token_finish(struct http_request *req);
	2277	static void yahoo_https_auth_init(struct yahoo_https_auth_data *had);
	2278	static void yahoo_https_auth_finish(struct http_request *req);
	2279
	2280	/* Extract a value from a login.yahoo.com response. Assume CRLF-linebreaks
	2281	and FAIL miserably if they're not there... */
	2282	static char yahoo_ha_find_key(char response, char *key)
	2283	{
	2284	char s, end;
	2285	int len = strlen(key);
	2286
	2287	s = response;
	2288	do {
	2289	if (strncmp(s, key, len) == 0 && s[len] == '=') {
	2290	s += len + 1;
	2291	if ((end = strchr(s, '\r')))
	2292	return g_strndup(s, end - s);
	2293	else
	2294	return g_strdup(s);
	2295	}
	2296
	2297	if ((s = strchr(s, '\n')))
	2298	s ++;
	2299	} while (s && *s);
	2300
	2301	return NULL;
	2302	}
	2303
	2304	static enum yahoo_status yahoo_https_status_parse(int code)
	2305	{
	2306	switch (code)
	2307	{
	2308	case 1212: return YAHOO_LOGIN_PASSWD;
	2309	case 1213: return YAHOO_LOGIN_LOCK;
	2310	case 1235: return YAHOO_LOGIN_UNAME;
	2311	default: return (enum yahoo_status) code;
	2312	}
	2313	}
	2314
[4fefb77]	2315	static void yahoo_process_auth_0x10(struct yahoo_input_data yid, const char seed, const char *sn)
	2316	{
[e71cfbc]	2317	struct yahoo_https_auth_data *had = g_new0(struct yahoo_https_auth_data, 1);
	2318
	2319	had->yid = yid;
	2320	had->chal = g_strdup(seed);
	2321
	2322	yahoo_https_auth_token_init(had);
	2323	}
[4fefb77]	2324
[e71cfbc]	2325	static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had)
	2326	{
	2327	struct yahoo_input_data *yid = had->yid;
	2328	struct yahoo_data *yd = yid->yd;
	2329	struct http_request *req;
	2330	char login, passwd, *chal;
	2331	char *url;
	2332
	2333	login = g_strndup(yd->user, 3 * strlen(yd->user));
	2334	http_encode(login);
	2335	passwd = g_strndup(yd->password, 3 * strlen(yd->password));
	2336	http_encode(passwd);
	2337	chal = g_strndup(had->chal, 3 * strlen(had->chal));
	2338	http_encode(chal);
	2339
	2340	url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_get?src=ymsgr&ts=%d&login=%s&passwd=%s&chal=%s",
	2341	(int) time(NULL), login, passwd, chal);
	2342
	2343	req = http_dorequest_url(url, yahoo_https_auth_token_finish, had);
	2344
	2345	g_free(url);
	2346	g_free(chal);
	2347	g_free(passwd);
	2348	g_free(login);
	2349	}
[4fefb77]	2350
[e71cfbc]	2351	static void yahoo_https_auth_token_finish(struct http_request *req)
	2352	{
	2353	struct yahoo_https_auth_data *had = req->data;
[ccba980]	2354	struct yahoo_input_data *yid;
	2355	struct yahoo_data *yd;
[e71cfbc]	2356	int st;
	2357
[ccba980]	2358	if (y_list_find(inputs, had->yid) == NULL)
	2359	return;
	2360
	2361	yid = had->yid;
	2362	yd = yid->yd;
	2363
[e71cfbc]	2364	if (req->status_code != 200) {
	2365	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 2000 + req->status_code, NULL);
	2366	goto fail;
	2367	}
	2368
	2369	if (sscanf(req->reply_body, "%d", &st) != 1 \|\| st != 0) {
	2370	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, yahoo_https_status_parse(st), NULL);
	2371	goto fail;
	2372	}
	2373
	2374	if ((had->token = yahoo_ha_find_key(req->reply_body, "ymsgr")) == NULL) {
	2375	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 3001, NULL);
	2376	goto fail;
	2377	}
	2378
	2379	return yahoo_https_auth_init(had);
	2380
	2381	fail:
	2382	g_free(had->token);
	2383	g_free(had->chal);
	2384	g_free(had);
	2385	}
[4fefb77]	2386
[e71cfbc]	2387	static void yahoo_https_auth_init(struct yahoo_https_auth_data *had)
	2388	{
	2389	struct http_request *req;
	2390	char *url;
	2391
	2392	url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_login?src=ymsgr&ts=%d&token=%s",
	2393	(int) time(NULL), had->token);
	2394
	2395	req = http_dorequest_url(url, yahoo_https_auth_finish, had);
[4fefb77]	2396
	2397	g_free(url);
	2398	}
	2399
[e71cfbc]	2400	static void yahoo_https_auth_finish(struct http_request *req)
	2401	{
	2402	struct yahoo_https_auth_data *had = req->data;
[ccba980]	2403	struct yahoo_input_data *yid;
	2404	struct yahoo_data *yd;
[e71cfbc]	2405	struct yahoo_packet *pack;
[ccba980]	2406	char *crumb = NULL;
[e71cfbc]	2407	int st;
	2408
[ccba980]	2409	if (y_list_find(inputs, had->yid) == NULL)
	2410	return;
	2411
	2412	yid = had->yid;
	2413	yd = yid->yd;
	2414
[e71cfbc]	2415	md5_byte_t result[16];
	2416	md5_state_t ctx;
	2417
	2418	unsigned char yhash[32];
	2419
	2420	if (req->status_code != 200) {
	2421	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 2000 + req->status_code, NULL);
	2422	goto fail;
	2423	}
	2424
	2425	if (sscanf(req->reply_body, "%d", &st) != 1 \|\| st != 0) {
	2426	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, yahoo_https_status_parse(st), NULL);
	2427	goto fail;
	2428	}
	2429
	2430	if ((yd->cookie_y = yahoo_ha_find_key(req->reply_body, "Y")) == NULL \|\|
	2431	(yd->cookie_t = yahoo_ha_find_key(req->reply_body, "T")) == NULL \|\|
	2432	(crumb = yahoo_ha_find_key(req->reply_body, "crumb")) == NULL) {
	2433	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 3002, NULL);
	2434	goto fail;
	2435	}
	2436
	2437	md5_init(&ctx);
	2438	md5_append(&ctx, (unsigned char*) crumb, 11);
	2439	md5_append(&ctx, (unsigned char*) had->chal, strlen(had->chal));
	2440	md5_finish(&ctx, result);
	2441	to_y64(yhash, result, 16);
	2442
	2443	pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
	2444	yahoo_packet_hash(pack, 1, yd->user);
	2445	yahoo_packet_hash(pack, 0, yd->user);
	2446	yahoo_packet_hash(pack, 277, yd->cookie_y);
	2447	yahoo_packet_hash(pack, 278, yd->cookie_t);
	2448	yahoo_packet_hash(pack, 307, (char*) yhash);
	2449	yahoo_packet_hash(pack, 244, "524223");
	2450	yahoo_packet_hash(pack, 2, yd->user);
	2451	yahoo_packet_hash(pack, 2, "1");
	2452	yahoo_packet_hash(pack, 98, "us");
	2453	yahoo_packet_hash(pack, 135, "7.5.0.647");
	2454
	2455	yahoo_send_packet(yid, pack, 0);
	2456
	2457	yahoo_packet_free(pack);
	2458
	2459	fail:
[99c8f13]	2460	g_free(crumb);
[e71cfbc]	2461	g_free(had->token);
	2462	g_free(had->chal);
	2463	g_free(had);
	2464	}
	2465
[b7d3cc34]	2466	static void yahoo_process_auth(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2467	{
	2468	char *seed = NULL;
	2469	char *sn = NULL;
	2470	YList *l = pkt->hash;
	2471	int m = 0;
	2472
	2473	while (l) {
	2474	struct yahoo_pair *pair = l->data;
	2475	if (pair->key == 94)
	2476	seed = pair->value;
	2477	if (pair->key == 1)
	2478	sn = pair->value;
	2479	if (pair->key == 13)
	2480	m = atoi(pair->value);
	2481	l = l->next;
	2482	}
	2483
	2484	if (!seed)
	2485	return;
	2486
	2487	switch (m) {
	2488	case 0:
	2489	yahoo_process_auth_pre_0x0b(yid, seed, sn);
	2490	break;
	2491	case 1:
	2492	yahoo_process_auth_0x0b(yid, seed, sn);
	2493	break;
[4fefb77]	2494	case 2:
	2495	yahoo_process_auth_0x10(yid, seed, sn);
	2496	break;
[b7d3cc34]	2497	default:
	2498	/* call error */
	2499	WARNING(("unknown auth type %d", m));
	2500	yahoo_process_auth_0x0b(yid, seed, sn);
	2501	break;
	2502	}
	2503	}
	2504
	2505	static void yahoo_process_auth_resp(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2506	{
	2507	struct yahoo_data *yd = yid->yd;
	2508	char *login_id;
	2509	char *handle;
	2510	char *url=NULL;
	2511	int login_status=0;
	2512
	2513	YList *l;
	2514
	2515	for (l = pkt->hash; l; l = l->next) {
	2516	struct yahoo_pair *pair = l->data;
	2517	if (pair->key == 0)
	2518	login_id = pair->value;
	2519	else if (pair->key == 1)
	2520	handle = pair->value;
	2521	else if (pair->key == 20)
	2522	url = pair->value;
	2523	else if (pair->key == 66)
	2524	login_status = atoi(pair->value);
	2525	}
	2526
	2527	if(pkt->status == 0xffffffff) {
	2528	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, login_status, url);
	2529	/* yahoo_logoff(yd->client_id);*/
	2530	}
	2531	}
	2532
	2533	static void yahoo_process_mail(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2534	{
	2535	struct yahoo_data *yd = yid->yd;
	2536	char *who = NULL;
	2537	char *email = NULL;
	2538	char *subj = NULL;
	2539	int count = 0;
	2540	YList *l;
	2541
	2542	for (l = pkt->hash; l; l = l->next) {
	2543	struct yahoo_pair *pair = l->data;
	2544	if (pair->key == 9)
	2545	count = strtol(pair->value, NULL, 10);
	2546	else if (pair->key == 43)
	2547	who = pair->value;
	2548	else if (pair->key == 42)
	2549	email = pair->value;
	2550	else if (pair->key == 18)
	2551	subj = pair->value;
	2552	else
	2553	LOG(("key: %d => value: %s", pair->key, pair->value));
	2554	}
	2555
	2556	if (who && email && subj) {
	2557	char from[1024];
	2558	snprintf(from, sizeof(from), "%s (%s)", who, email);
	2559	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, from, subj, count);
	2560	} else if(count > 0)
	2561	YAHOO_CALLBACK(ext_yahoo_mail_notify)(yd->client_id, NULL, NULL, count);
	2562	}
	2563
	2564	static void yahoo_process_contact(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2565	{
	2566	struct yahoo_data *yd = yid->yd;
	2567	char *id = NULL;
	2568	char *who = NULL;
	2569	char *msg = NULL;
	2570	char *name = NULL;
	2571	long tm = 0L;
	2572	int state = YAHOO_STATUS_AVAILABLE;
	2573	int online = FALSE;
	2574	int away = 0;
[cfc8d58]	2575	int idle = 0;
	2576	int mobile = 0;
[b7d3cc34]	2577
	2578	YList *l;
	2579
	2580	for (l = pkt->hash; l; l = l->next) {
	2581	struct yahoo_pair *pair = l->data;
	2582	if (pair->key == 1)
	2583	id = pair->value;
	2584	else if (pair->key == 3)
	2585	who = pair->value;
	2586	else if (pair->key == 14)
	2587	msg = pair->value;
	2588	else if (pair->key == 7)
	2589	name = pair->value;
	2590	else if (pair->key == 10)
	2591	state = strtol(pair->value, NULL, 10);
	2592	else if (pair->key == 15)
	2593	tm = strtol(pair->value, NULL, 10);
	2594	else if (pair->key == 13)
	2595	online = strtol(pair->value, NULL, 10);
	2596	else if (pair->key == 47)
	2597	away = strtol(pair->value, NULL, 10);
[cfc8d58]	2598	else if (pair->key == 137)
	2599	idle = strtol(pair->value, NULL, 10);
	2600	else if (pair->key == 60)
	2601	mobile = strtol(pair->value, NULL, 10);
	2602
[b7d3cc34]	2603	}
	2604
	2605	if (id)
	2606	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, id, who, msg);
	2607	else if (name)
[cfc8d58]	2608	YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, name, state, msg, away, idle, mobile);
[b7d3cc34]	2609	else if(pkt->status == 0x07)
	2610	YAHOO_CALLBACK(ext_yahoo_rejected)(yd->client_id, who, msg);
	2611	}
	2612
	2613	static void yahoo_process_buddyadd(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2614	{
	2615	struct yahoo_data *yd = yid->yd;
	2616	char *who = NULL;
	2617	char *where = NULL;
	2618	int status = 0;
	2619	char *me = NULL;
	2620
	2621	struct yahoo_buddy *bud=NULL;
	2622
	2623	YList *l;
	2624	for (l = pkt->hash; l; l = l->next) {
	2625	struct yahoo_pair *pair = l->data;
	2626	if (pair->key == 1)
	2627	me = pair->value;
	2628	if (pair->key == 7)
	2629	who = pair->value;
	2630	if (pair->key == 65)
	2631	where = pair->value;
	2632	if (pair->key == 66)
	2633	status = strtol(pair->value, NULL, 10);
	2634	}
	2635
	2636	yahoo_dump_unhandled(pkt);
	2637
	2638	if(!who)
	2639	return;
	2640	if(!where)
	2641	where = "Unknown";
	2642
[f0cb961]	2643	/* status: 0 == Successful, 1 == Error (does not exist), 2 == Already in list */
	2644	if( status == 0 ) {
	2645	bud = y_new0(struct yahoo_buddy, 1);
	2646	bud->id = strdup(who);
	2647	bud->group = strdup(where);
	2648	bud->real_name = NULL;
	2649
	2650	yd->buddies = y_list_append(yd->buddies, bud);
[ba16895]	2651
[f0cb961]	2652	/* Possibly called already, but at least the call above doesn't
	2653	seem to happen every time (not anytime I tried). */
	2654	YAHOO_CALLBACK(ext_yahoo_contact_added)(yd->client_id, me, who, NULL);
	2655	}
[b7d3cc34]	2656
	2657	/* YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
	2658	}
	2659
[ba16895]	2660	static void yahoo_process_contact_ymsg13(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2661	{
	2662	char* who=NULL;
	2663	char* me=NULL;
	2664	char* msg=NULL;
	2665	YList *l;
	2666	for (l = pkt->hash; l; l = l->next) {
	2667	struct yahoo_pair *pair = l->data;
	2668	if (pair->key == 4)
	2669	who = pair->value;
	2670	else if (pair->key == 5)
	2671	me = pair->value;
	2672	else
	2673	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
	2674	}
	2675
	2676	if(pkt->status==3)
	2677	YAHOO_CALLBACK(ext_yahoo_contact_auth_request)(yid->yd->client_id, me, who, msg);
	2678	}
	2679
[b7d3cc34]	2680	static void yahoo_process_buddydel(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2681	{
	2682	struct yahoo_data *yd = yid->yd;
	2683	char *who = NULL;
	2684	char *where = NULL;
	2685	int unk_66 = 0;
	2686	char *me = NULL;
	2687	struct yahoo_buddy *bud;
	2688
	2689	YList *buddy;
	2690
	2691	YList *l;
	2692	for (l = pkt->hash; l; l = l->next) {
	2693	struct yahoo_pair *pair = l->data;
	2694	if (pair->key == 1)
	2695	me = pair->value;
	2696	else if (pair->key == 7)
	2697	who = pair->value;
	2698	else if (pair->key == 65)
	2699	where = pair->value;
	2700	else if (pair->key == 66)
	2701	unk_66 = strtol(pair->value, NULL, 10);
	2702	else
	2703	DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
	2704	}
	2705
	2706	if(!who \|\| !where)
	2707	return;
	2708
	2709	bud = y_new0(struct yahoo_buddy, 1);
	2710	bud->id = strdup(who);
	2711	bud->group = strdup(where);
	2712
	2713	buddy = y_list_find_custom(yd->buddies, bud, is_same_bud);
	2714
	2715	FREE(bud->id);
	2716	FREE(bud->group);
	2717	FREE(bud);
	2718
	2719	if(buddy) {
	2720	bud = buddy->data;
	2721	yd->buddies = y_list_remove_link(yd->buddies, buddy);
	2722	y_list_free_1(buddy);
	2723
	2724	FREE(bud->id);
	2725	FREE(bud->group);
	2726	FREE(bud->real_name);
	2727	FREE(bud);
	2728
	2729	bud=NULL;
	2730	}
	2731	}
	2732
	2733	static void yahoo_process_ignore(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2734	{
	2735	char *who = NULL;
	2736	int status = 0;
	2737	char *me = NULL;
	2738	int un_ignore = 0;
	2739
	2740	YList *l;
	2741	for (l = pkt->hash; l; l = l->next) {
	2742	struct yahoo_pair *pair = l->data;
	2743	if (pair->key == 0)
	2744	who = pair->value;
	2745	if (pair->key == 1)
	2746	me = pair->value;
	2747	if (pair->key == 13) /* 1 == ignore, 2 == unignore */
	2748	un_ignore = strtol(pair->value, NULL, 10);
	2749	if (pair->key == 66)
	2750	status = strtol(pair->value, NULL, 10);
	2751	}
	2752
	2753
	2754	/*
	2755	* status
	2756	* 0 - ok
	2757	* 2 - already in ignore list, could not add
	2758	* 3 - not in ignore list, could not delete
	2759	* 12 - is a buddy, could not add
	2760	*/
	2761
	2762	/* if(status)
[cfc8d58]	2763	YAHOO_CALLBACK(ext_yahoo_error)(yd->client_id, who, 0, status);
[b7d3cc34]	2764	*/
	2765	}
	2766
	2767	static void yahoo_process_voicechat(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2768	{
	2769	char *who = NULL;
	2770	char *me = NULL;
	2771	char *room = NULL;
	2772	char *voice_room = NULL;
	2773
	2774	YList *l;
	2775	for (l = pkt->hash; l; l = l->next) {
	2776	struct yahoo_pair *pair = l->data;
	2777	if (pair->key == 4)
	2778	who = pair->value;
	2779	if (pair->key == 5)
	2780	me = pair->value;
	2781	if (pair->key == 13)
	2782	voice_room=pair->value;
	2783	if (pair->key == 57)
	2784	room=pair->value;
	2785	}
	2786
[cfc8d58]	2787	NOTICE(("got voice chat invite from %s in %s to identity %s", who, room, me));
[b7d3cc34]	2788	/*
	2789	* send: s:0 1:me 5:who 57:room 13:1
	2790	* ???? s:4 5:who 10:99 19:-1615114531
	2791	* gotr: s:4 5:who 10:99 19:-1615114615
	2792	* ???? s:1 5:me 4:who 57:room 13:3room
	2793	* got: s:1 5:me 4:who 57:room 13:1room
	2794	* rej: s:0 1:me 5:who 57:room 13:3
	2795	* rejr: s:4 5:who 10:99 19:-1617114599
	2796	*/
	2797	}
	2798
[cfc8d58]	2799	static void yahoo_process_ping(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2800	{
	2801	char *errormsg = NULL;
	2802
	2803	YList *l;
	2804	for (l = pkt->hash; l; l = l->next) {
	2805	struct yahoo_pair *pair = l->data;
	2806	if (pair->key == 16)
	2807	errormsg = pair->value;
	2808	}
	2809
	2810	NOTICE(("got ping packet"));
	2811	YAHOO_CALLBACK(ext_yahoo_got_ping)(yid->yd->client_id, errormsg);
	2812	}
	2813
[b7d3cc34]	2814	static void _yahoo_webcam_get_server_connected(int fd, int error, void *d)
	2815	{
	2816	struct yahoo_input_data *yid = d;
	2817	char *who = yid->wcm->user;
	2818	char *data = NULL;
	2819	char *packet = NULL;
	2820	unsigned char magic_nr[] = {0, 1, 0};
	2821	unsigned char header_len = 8;
	2822	unsigned int len = 0;
	2823	unsigned int pos = 0;
	2824
	2825	if(error \|\| fd <= 0) {
	2826	FREE(who);
	2827	FREE(yid);
	2828	return;
	2829	}
	2830
	2831	yid->fd = fd;
	2832	inputs = y_list_prepend(inputs, yid);
	2833
	2834	/* send initial packet */
	2835	if (who)
	2836	data = strdup("<RVWCFG>");
	2837	else
	2838	data = strdup("<RUPCFG>");
	2839	yahoo_add_to_send_queue(yid, data, strlen(data));
	2840	FREE(data);
	2841
	2842	/* send data */
	2843	if (who)
	2844	{
	2845	data = strdup("g=");
	2846	data = y_string_append(data, who);
	2847	data = y_string_append(data, "\r\n");
	2848	} else {
	2849	data = strdup("f=1\r\n");
	2850	}
	2851	len = strlen(data);
	2852	packet = y_new0(char, header_len + len);
	2853	packet[pos++] = header_len;
	2854	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	2855	pos += sizeof(magic_nr);
	2856	pos += yahoo_put32(packet + pos, len);
	2857	memcpy(packet + pos, data, len);
	2858	pos += len;
	2859	yahoo_add_to_send_queue(yid, packet, pos);
	2860	FREE(packet);
	2861	FREE(data);
	2862
	2863	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	2864	}
	2865
	2866	static void yahoo_webcam_get_server(struct yahoo_input_data y, char who, char *key)
	2867	{
	2868	struct yahoo_input_data *yid = y_new0(struct yahoo_input_data, 1);
	2869	struct yahoo_server_settings *yss = y->yd->server_settings;
	2870
	2871	yid->type = YAHOO_CONNECTION_WEBCAM_MASTER;
	2872	yid->yd = y->yd;
	2873	yid->wcm = y_new0(struct yahoo_webcam, 1);
	2874	yid->wcm->user = who?strdup(who):NULL;
	2875	yid->wcm->direction = who?YAHOO_WEBCAM_DOWNLOAD:YAHOO_WEBCAM_UPLOAD;
	2876	yid->wcm->key = strdup(key);
	2877
	2878	YAHOO_CALLBACK(ext_yahoo_connect_async)(yid->yd->client_id, yss->webcam_host, yss->webcam_port,
	2879	_yahoo_webcam_get_server_connected, yid);
	2880
	2881	}
	2882
	2883	static YList *webcam_queue=NULL;
	2884	static void yahoo_process_webcam_key(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2885	{
	2886	char *me = NULL;
	2887	char *key = NULL;
	2888	char *who = NULL;
	2889
	2890	YList *l;
[ba16895]	2891	// yahoo_dump_unhandled(pkt);
[b7d3cc34]	2892	for (l = pkt->hash; l; l = l->next) {
	2893	struct yahoo_pair *pair = l->data;
	2894	if (pair->key == 5)
	2895	me = pair->value;
	2896	if (pair->key == 61)
	2897	key=pair->value;
	2898	}
	2899
	2900	l = webcam_queue;
	2901	if(!l)
	2902	return;
	2903	who = l->data;
	2904	webcam_queue = y_list_remove_link(webcam_queue, webcam_queue);
	2905	y_list_free_1(l);
	2906	yahoo_webcam_get_server(yid, who, key);
	2907	FREE(who);
	2908	}
	2909
	2910	static void yahoo_packet_process(struct yahoo_input_data yid, struct yahoo_packet pkt)
	2911	{
	2912	DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
[ba16895]	2913	yahoo_dump_unhandled(pkt);
[b7d3cc34]	2914	switch (pkt->service)
	2915	{
	2916	case YAHOO_SERVICE_USERSTAT:
	2917	case YAHOO_SERVICE_LOGON:
	2918	case YAHOO_SERVICE_LOGOFF:
	2919	case YAHOO_SERVICE_ISAWAY:
	2920	case YAHOO_SERVICE_ISBACK:
	2921	case YAHOO_SERVICE_GAMELOGON:
	2922	case YAHOO_SERVICE_GAMELOGOFF:
	2923	case YAHOO_SERVICE_IDACT:
	2924	case YAHOO_SERVICE_IDDEACT:
[4fefb77]	2925	case YAHOO_SERVICE_Y6_STATUS_UPDATE:
[ba16895]	2926	case YAHOO_SERVICE_YMSG15_STATUS:
[b7d3cc34]	2927	yahoo_process_status(yid, pkt);
	2928	break;
	2929	case YAHOO_SERVICE_NOTIFY:
	2930	yahoo_process_notify(yid, pkt);
	2931	break;
	2932	case YAHOO_SERVICE_MESSAGE:
	2933	case YAHOO_SERVICE_GAMEMSG:
	2934	case YAHOO_SERVICE_SYSMESSAGE:
	2935	yahoo_process_message(yid, pkt);
	2936	break;
	2937	case YAHOO_SERVICE_NEWMAIL:
	2938	yahoo_process_mail(yid, pkt);
	2939	break;
[ba16895]	2940	case YAHOO_SERVICE_REJECTCONTACT:
[b7d3cc34]	2941	case YAHOO_SERVICE_NEWCONTACT:
	2942	yahoo_process_contact(yid, pkt);
	2943	break;
	2944	case YAHOO_SERVICE_LIST:
	2945	yahoo_process_list(yid, pkt);
	2946	break;
	2947	case YAHOO_SERVICE_VERIFY:
	2948	yahoo_process_verify(yid, pkt);
	2949	break;
	2950	case YAHOO_SERVICE_AUTH:
	2951	yahoo_process_auth(yid, pkt);
	2952	break;
	2953	case YAHOO_SERVICE_AUTHRESP:
	2954	yahoo_process_auth_resp(yid, pkt);
	2955	break;
	2956	case YAHOO_SERVICE_CONFINVITE:
	2957	case YAHOO_SERVICE_CONFADDINVITE:
	2958	case YAHOO_SERVICE_CONFDECLINE:
	2959	case YAHOO_SERVICE_CONFLOGON:
	2960	case YAHOO_SERVICE_CONFLOGOFF:
	2961	case YAHOO_SERVICE_CONFMSG:
	2962	yahoo_process_conference(yid, pkt);
	2963	break;
	2964	case YAHOO_SERVICE_CHATONLINE:
	2965	case YAHOO_SERVICE_CHATGOTO:
	2966	case YAHOO_SERVICE_CHATJOIN:
	2967	case YAHOO_SERVICE_CHATLEAVE:
	2968	case YAHOO_SERVICE_CHATEXIT:
	2969	case YAHOO_SERVICE_CHATLOGOUT:
	2970	case YAHOO_SERVICE_CHATPING:
	2971	case YAHOO_SERVICE_COMMENT:
	2972	yahoo_process_chat(yid, pkt);
	2973	break;
	2974	case YAHOO_SERVICE_P2PFILEXFER:
	2975	case YAHOO_SERVICE_FILETRANSFER:
	2976	yahoo_process_filetransfer(yid, pkt);
	2977	break;
	2978	case YAHOO_SERVICE_ADDBUDDY:
	2979	yahoo_process_buddyadd(yid, pkt);
	2980	break;
[ba16895]	2981	case YAHOO_SERVICE_CONTACT_YMSG13:
	2982	yahoo_process_contact_ymsg13(yid,pkt);
	2983	break;
[b7d3cc34]	2984	case YAHOO_SERVICE_REMBUDDY:
	2985	yahoo_process_buddydel(yid, pkt);
	2986	break;
	2987	case YAHOO_SERVICE_IGNORECONTACT:
	2988	yahoo_process_ignore(yid, pkt);
	2989	break;
	2990	case YAHOO_SERVICE_VOICECHAT:
	2991	yahoo_process_voicechat(yid, pkt);
	2992	break;
	2993	case YAHOO_SERVICE_WEBCAM:
	2994	yahoo_process_webcam_key(yid, pkt);
	2995	break;
[cfc8d58]	2996	case YAHOO_SERVICE_PING:
	2997	yahoo_process_ping(yid, pkt);
	2998	break;
[b7d3cc34]	2999	case YAHOO_SERVICE_IDLE:
	3000	case YAHOO_SERVICE_MAILSTAT:
	3001	case YAHOO_SERVICE_CHATINVITE:
	3002	case YAHOO_SERVICE_CALENDAR:
	3003	case YAHOO_SERVICE_NEWPERSONALMAIL:
	3004	case YAHOO_SERVICE_ADDIDENT:
	3005	case YAHOO_SERVICE_ADDIGNORE:
	3006	case YAHOO_SERVICE_GOTGROUPRENAME:
	3007	case YAHOO_SERVICE_GROUPRENAME:
	3008	case YAHOO_SERVICE_PASSTHROUGH2:
	3009	case YAHOO_SERVICE_CHATLOGON:
	3010	case YAHOO_SERVICE_CHATLOGOFF:
	3011	case YAHOO_SERVICE_CHATMSG:
	3012	case YAHOO_SERVICE_PEERTOPEER:
	3013	WARNING(("unhandled service 0x%02x", pkt->service));
	3014	yahoo_dump_unhandled(pkt);
	3015	break;
[cfc8d58]	3016	case YAHOO_SERVICE_PICTURE:
	3017	yahoo_process_picture(yid, pkt);
	3018	break;
	3019	case YAHOO_SERVICE_PICTURE_CHECKSUM:
	3020	yahoo_process_picture_checksum(yid, pkt);
	3021	break;
	3022	case YAHOO_SERVICE_PICTURE_UPLOAD:
	3023	yahoo_process_picture_upload(yid, pkt);
	3024	break;
[ba16895]	3025	case YAHOO_SERVICE_YMSG15_BUDDY_LIST: /* Buddy List */
[4fefb77]	3026	yahoo_process_buddy_list(yid, pkt);
[b7d3cc34]	3027	default:
	3028	WARNING(("unknown service 0x%02x", pkt->service));
	3029	yahoo_dump_unhandled(pkt);
	3030	break;
	3031	}
	3032	}
	3033
	3034	static struct yahoo_packet * yahoo_getdata(struct yahoo_input_data * yid)
	3035	{
	3036	struct yahoo_packet *pkt;
	3037	struct yahoo_data *yd = yid->yd;
	3038	int pos = 0;
	3039	int pktlen;
	3040
	3041	if(!yd)
	3042	return NULL;
	3043
	3044	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	3045	if (yid->rxlen < YAHOO_PACKET_HDRLEN) {
	3046	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN"));
	3047	return NULL;
	3048	}
	3049
	3050	pos += 4; /* YMSG */
	3051	pos += 2;
	3052	pos += 2;
	3053
	3054	pktlen = yahoo_get16(yid->rxqueue + pos); pos += 2;
	3055	DEBUG_MSG(("%d bytes to read, rxlen is %d",
	3056	pktlen, yid->rxlen));
	3057
	3058	if (yid->rxlen < (YAHOO_PACKET_HDRLEN + pktlen)) {
	3059	DEBUG_MSG(("len < YAHOO_PACKET_HDRLEN + pktlen"));
	3060	return NULL;
	3061	}
	3062
	3063	LOG(("reading packet"));
	3064	yahoo_packet_dump(yid->rxqueue, YAHOO_PACKET_HDRLEN + pktlen);
	3065
	3066	pkt = yahoo_packet_new(0, 0, 0);
	3067
	3068	pkt->service = yahoo_get16(yid->rxqueue + pos); pos += 2;
	3069	pkt->status = yahoo_get32(yid->rxqueue + pos); pos += 4;
	3070	DEBUG_MSG(("Yahoo Service: 0x%02x Status: %d", pkt->service,
	3071	pkt->status));
	3072	pkt->id = yahoo_get32(yid->rxqueue + pos); pos += 4;
	3073
	3074	yd->session_id = pkt->id;
	3075
	3076	yahoo_packet_read(pkt, yid->rxqueue + pos, pktlen);
	3077
	3078	yid->rxlen -= YAHOO_PACKET_HDRLEN + pktlen;
	3079	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3080	if (yid->rxlen>0) {
	3081	unsigned char *tmp = y_memdup(yid->rxqueue + YAHOO_PACKET_HDRLEN
	3082	+ pktlen, yid->rxlen);
	3083	FREE(yid->rxqueue);
	3084	yid->rxqueue = tmp;
	3085	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3086	} else {
	3087	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	3088	FREE(yid->rxqueue);
	3089	}
	3090
	3091	return pkt;
	3092	}
	3093
	3094	static void yahoo_yab_read(struct yab yab, unsigned char d, int len)
	3095	{
	3096	char st, en;
	3097	char data = (char )d;
	3098	data[len]='\0';
	3099
	3100	DEBUG_MSG(("Got yab: %s", data));
	3101	st = en = strstr(data, "userid=\"");
	3102	if(st) {
	3103	st += strlen("userid=\"");
	3104	en = strchr(st, '"'); *en++ = '\0';
	3105	yab->id = yahoo_xmldecode(st);
	3106	}
	3107
	3108	st = strstr(en, "fname=\"");
	3109	if(st) {
	3110	st += strlen("fname=\"");
	3111	en = strchr(st, '"'); *en++ = '\0';
	3112	yab->fname = yahoo_xmldecode(st);
	3113	}
	3114
	3115	st = strstr(en, "lname=\"");
	3116	if(st) {
	3117	st += strlen("lname=\"");
	3118	en = strchr(st, '"'); *en++ = '\0';
	3119	yab->lname = yahoo_xmldecode(st);
	3120	}
	3121
	3122	st = strstr(en, "nname=\"");
	3123	if(st) {
	3124	st += strlen("nname=\"");
	3125	en = strchr(st, '"'); *en++ = '\0';
	3126	yab->nname = yahoo_xmldecode(st);
	3127	}
	3128
	3129	st = strstr(en, "email=\"");
	3130	if(st) {
	3131	st += strlen("email=\"");
	3132	en = strchr(st, '"'); *en++ = '\0';
	3133	yab->email = yahoo_xmldecode(st);
	3134	}
	3135
	3136	st = strstr(en, "hphone=\"");
	3137	if(st) {
	3138	st += strlen("hphone=\"");
	3139	en = strchr(st, '"'); *en++ = '\0';
	3140	yab->hphone = yahoo_xmldecode(st);
	3141	}
	3142
	3143	st = strstr(en, "wphone=\"");
	3144	if(st) {
	3145	st += strlen("wphone=\"");
	3146	en = strchr(st, '"'); *en++ = '\0';
	3147	yab->wphone = yahoo_xmldecode(st);
	3148	}
	3149
	3150	st = strstr(en, "mphone=\"");
	3151	if(st) {
	3152	st += strlen("mphone=\"");
	3153	en = strchr(st, '"'); *en++ = '\0';
	3154	yab->mphone = yahoo_xmldecode(st);
	3155	}
	3156
	3157	st = strstr(en, "dbid=\"");
	3158	if(st) {
	3159	st += strlen("dbid=\"");
	3160	en = strchr(st, '"'); *en++ = '\0';
	3161	yab->dbid = atoi(st);
	3162	}
	3163	}
	3164
	3165	static struct yab * yahoo_getyab(struct yahoo_input_data *yid)
	3166	{
	3167	struct yab *yab = NULL;
	3168	int pos = 0, end=0;
	3169	struct yahoo_data *yd = yid->yd;
	3170
	3171	if(!yd)
	3172	return NULL;
	3173
	3174	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	3175
	3176	if(yid->rxlen <= strlen("<record"))
	3177	return NULL;
	3178
	3179	/* start with <record */
	3180	while(pos < yid->rxlen-strlen("<record")+1
	3181	&& memcmp(yid->rxqueue + pos, "<record", strlen("<record")))
	3182	pos++;
	3183
	3184	if(pos >= yid->rxlen-1)
	3185	return NULL;
	3186
	3187	end = pos+2;
	3188	/* end with /> */
	3189	while(end < yid->rxlen-strlen("/>")+1 && memcmp(yid->rxqueue + end, "/>", strlen("/>")))
	3190	end++;
	3191
	3192	if(end >= yid->rxlen-1)
	3193	return NULL;
	3194
	3195	yab = y_new0(struct yab, 1);
	3196	yahoo_yab_read(yab, yid->rxqueue + pos, end+2-pos);
	3197
	3198
	3199	yid->rxlen -= end+1;
	3200	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3201	if (yid->rxlen>0) {
	3202	unsigned char *tmp = y_memdup(yid->rxqueue + end + 1, yid->rxlen);
	3203	FREE(yid->rxqueue);
	3204	yid->rxqueue = tmp;
	3205	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3206	} else {
	3207	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	3208	FREE(yid->rxqueue);
	3209	}
	3210
	3211
	3212	return yab;
	3213	}
	3214
	3215	static char * yahoo_getwebcam_master(struct yahoo_input_data *yid)
	3216	{
	3217	unsigned int pos=0;
	3218	unsigned int len=0;
	3219	unsigned int status=0;
	3220	char *server=NULL;
	3221	struct yahoo_data *yd = yid->yd;
	3222
	3223	if(!yid \|\| !yd)
	3224	return NULL;
	3225
	3226	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	3227
	3228	len = yid->rxqueue[pos++];
	3229	if (yid->rxlen < len)
	3230	return NULL;
	3231
	3232	/* extract status (0 = ok, 6 = webcam not online) */
	3233	status = yid->rxqueue[pos++];
	3234
	3235	if (status == 0)
	3236	{
	3237	pos += 2; /* skip next 2 bytes */
	3238	server = y_memdup(yid->rxqueue+pos, 16);
	3239	pos += 16;
	3240	}
	3241	else if (status == 6)
	3242	{
	3243	YAHOO_CALLBACK(ext_yahoo_webcam_closed)
	3244	(yd->client_id, yid->wcm->user, 4);
	3245	}
	3246
	3247	/* skip rest of the data */
	3248
	3249	yid->rxlen -= len;
	3250	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3251	if (yid->rxlen>0) {
	3252	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	3253	FREE(yid->rxqueue);
	3254	yid->rxqueue = tmp;
	3255	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3256	} else {
	3257	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	3258	FREE(yid->rxqueue);
	3259	}
	3260
	3261	return server;
	3262	}
	3263
	3264	static int yahoo_get_webcam_data(struct yahoo_input_data *yid)
	3265	{
	3266	unsigned char reason=0;
	3267	unsigned int pos=0;
	3268	unsigned int begin=0;
	3269	unsigned int end=0;
	3270	unsigned int closed=0;
	3271	unsigned char header_len=0;
	3272	char *who;
	3273	int connect=0;
	3274	struct yahoo_data *yd = yid->yd;
	3275
	3276	if(!yd)
	3277	return -1;
	3278
	3279	if(!yid->wcm \|\| !yid->wcd \|\| !yid->rxlen)
	3280	return -1;
	3281
	3282	DEBUG_MSG(("rxlen is %d", yid->rxlen));
	3283
	3284	/* if we are not reading part of image then read header */
	3285	if (!yid->wcd->to_read)
	3286	{
	3287	header_len=yid->rxqueue[pos++];
	3288	yid->wcd->packet_type=0;
	3289
	3290	if (yid->rxlen < header_len)
	3291	return 0;
	3292
	3293	if (header_len >= 8)
	3294	{
	3295	reason = yid->rxqueue[pos++];
	3296	/* next 2 bytes should always be 05 00 */
	3297	pos += 2;
	3298	yid->wcd->data_size = yahoo_get32(yid->rxqueue + pos);
	3299	pos += 4;
	3300	yid->wcd->to_read = yid->wcd->data_size;
	3301	}
	3302	if (header_len >= 13)
	3303	{
	3304	yid->wcd->packet_type = yid->rxqueue[pos++];
	3305	yid->wcd->timestamp = yahoo_get32(yid->rxqueue + pos);
	3306	pos += 4;
	3307	}
	3308
	3309	/* skip rest of header */
	3310	pos = header_len;
	3311	}
	3312
	3313	begin = pos;
	3314	pos += yid->wcd->to_read;
	3315	if (pos > yid->rxlen) pos = yid->rxlen;
	3316
	3317	/* if it is not an image then make sure we have the whole packet */
	3318	if (yid->wcd->packet_type != 0x02) {
	3319	if ((pos - begin) != yid->wcd->data_size) {
	3320	yid->wcd->to_read = 0;
	3321	return 0;
	3322	} else {
	3323	yahoo_packet_dump(yid->rxqueue + begin, pos - begin);
	3324	}
	3325	}
	3326
	3327	DEBUG_MSG(("packet type %.2X, data length %d", yid->wcd->packet_type,
	3328	yid->wcd->data_size));
	3329
	3330	/* find out what kind of packet we got */
	3331	switch (yid->wcd->packet_type)
	3332	{
	3333	case 0x00:
	3334	/* user requests to view webcam (uploading) */
	3335	if (yid->wcd->data_size &&
	3336	yid->wcm->direction == YAHOO_WEBCAM_UPLOAD) {
	3337	end = begin;
	3338	while (end <= yid->rxlen &&
	3339	yid->rxqueue[end++] != 13);
	3340	if (end > begin)
	3341	{
	3342	who = y_memdup(yid->rxqueue + begin, end - begin);
	3343	who[end - begin - 1] = 0;
	3344	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who + 2, 2);
	3345	FREE(who);
	3346	}
	3347	}
	3348
	3349	if (yid->wcm->direction == YAHOO_WEBCAM_DOWNLOAD) {
	3350	/* timestamp/status field */
	3351	/* 0 = declined viewing permission */
	3352	/* 1 = accepted viewing permission */
	3353	if (yid->wcd->timestamp == 0) {
	3354	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, 3);
	3355	}
	3356	}
	3357	break;
	3358	case 0x01: /* status packets?? */
	3359	/* timestamp contains status info */
	3360	/* 00 00 00 01 = we have data?? */
	3361	break;
	3362	case 0x02: /* image data */
	3363	YAHOO_CALLBACK(ext_yahoo_got_webcam_image)(yd->client_id,
	3364	yid->wcm->user, yid->rxqueue + begin,
	3365	yid->wcd->data_size, pos - begin,
	3366	yid->wcd->timestamp);
	3367	break;
	3368	case 0x05: /* response packets when uploading */
	3369	if (!yid->wcd->data_size) {
	3370	YAHOO_CALLBACK(ext_yahoo_webcam_data_request)(yd->client_id, yid->wcd->timestamp);
	3371	}
	3372	break;
	3373	case 0x07: /* connection is closing */
	3374	switch(reason)
	3375	{
	3376	case 0x01: /* user closed connection */
	3377	closed = 1;
	3378	break;
	3379	case 0x0F: /* user cancelled permission */
	3380	closed = 2;
	3381	break;
	3382	}
	3383	YAHOO_CALLBACK(ext_yahoo_webcam_closed)(yd->client_id, yid->wcm->user, closed);
	3384	break;
	3385	case 0x0C: /* user connected */
	3386	case 0x0D: /* user disconnected */
	3387	if (yid->wcd->data_size) {
	3388	who = y_memdup(yid->rxqueue + begin, pos - begin + 1);
	3389	who[pos - begin] = 0;
	3390	if (yid->wcd->packet_type == 0x0C)
	3391	connect=1;
	3392	else
	3393	connect=0;
	3394	YAHOO_CALLBACK(ext_yahoo_webcam_viewer)(yd->client_id, who, connect);
	3395	FREE(who);
	3396	}
	3397	break;
	3398	case 0x13: /* user data */
	3399	/* i=user_ip (ip of the user we are viewing) */
	3400	/* j=user_ext_ip (external ip of the user we */
	3401	/* are viewing) */
	3402	break;
	3403	case 0x17: /* ?? */
	3404	break;
	3405	}
	3406	yid->wcd->to_read -= pos - begin;
	3407
	3408	yid->rxlen -= pos;
	3409	DEBUG_MSG(("rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3410	if (yid->rxlen>0) {
	3411	unsigned char *tmp = y_memdup(yid->rxqueue + pos, yid->rxlen);
	3412	FREE(yid->rxqueue);
	3413	yid->rxqueue = tmp;
	3414	DEBUG_MSG(("new rxlen == %d, rxqueue == %p", yid->rxlen, yid->rxqueue));
	3415	} else {
	3416	DEBUG_MSG(("freed rxqueue == %p", yid->rxqueue));
	3417	FREE(yid->rxqueue);
	3418	}
	3419
	3420	/* If we read a complete packet return success */
	3421	if (!yid->wcd->to_read)
	3422	return 1;
	3423
	3424	return 0;
	3425	}
	3426
	3427	int yahoo_write_ready(int id, int fd, void *data)
	3428	{
	3429	struct yahoo_input_data *yid = data;
	3430	int len;
	3431	struct data_queue *tx;
	3432
	3433	LOG(("write callback: id=%d fd=%d data=%p", id, fd, data));
[52df5df]	3434	if(!yid \|\| !yid->txqueues \|\| !find_conn_by_id(id))
[b7d3cc34]	3435	return -2;
	3436
	3437	tx = yid->txqueues->data;
	3438	LOG(("writing %d bytes", tx->len));
	3439	len = yahoo_send_data(fd, tx->queue, MIN(1024, tx->len));
	3440
	3441	if(len == -1 && errno == EAGAIN)
	3442	return 1;
	3443
	3444	if(len <= 0) {
	3445	int e = errno;
	3446	DEBUG_MSG(("len == %d (<= 0)", len));
	3447	while(yid->txqueues) {
	3448	YList *l=yid->txqueues;
	3449	tx = l->data;
	3450	free(tx->queue);
	3451	free(tx);
	3452	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	3453	y_list_free_1(l);
	3454	}
	3455	LOG(("yahoo_write_ready(%d, %d) len < 0", id, fd));
	3456	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	3457	yid->write_tag = 0;
	3458	errno=e;
	3459	return 0;
	3460	}
	3461
	3462
	3463	tx->len -= len;
	3464	if(tx->len > 0) {
	3465	unsigned char *tmp = y_memdup(tx->queue + len, tx->len);
	3466	FREE(tx->queue);
	3467	tx->queue = tmp;
	3468	} else {
	3469	YList *l=yid->txqueues;
	3470	free(tx->queue);
	3471	free(tx);
	3472	yid->txqueues = y_list_remove_link(yid->txqueues, yid->txqueues);
	3473	y_list_free_1(l);
	3474	/*
	3475	if(!yid->txqueues)
	3476	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3477	*/
	3478	if(!yid->txqueues) {
	3479	LOG(("yahoo_write_ready(%d, %d) !yxqueues", id, fd));
	3480	YAHOO_CALLBACK(ext_yahoo_remove_handler)(id, yid->write_tag);
	3481	yid->write_tag = 0;
	3482	}
	3483	}
	3484
	3485	return 1;
	3486	}
	3487
	3488	static void yahoo_process_pager_connection(struct yahoo_input_data *yid, int over)
	3489	{
	3490	struct yahoo_packet *pkt;
	3491	struct yahoo_data *yd = yid->yd;
	3492	int id = yd->client_id;
	3493
	3494	if(over)
	3495	return;
	3496
	3497	while (find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER)
	3498	&& (pkt = yahoo_getdata(yid)) != NULL) {
	3499
	3500	yahoo_packet_process(yid, pkt);
	3501
	3502	yahoo_packet_free(pkt);
	3503	}
	3504	}
	3505
	3506	static void yahoo_process_ft_connection(struct yahoo_input_data *yid, int over)
	3507	{
	3508	}
	3509
	3510	static void yahoo_process_chatcat_connection(struct yahoo_input_data *yid, int over)
	3511	{
	3512	if(over)
	3513	return;
	3514
	3515	if (strstr((char*)yid->rxqueue+(yid->rxlen-20), "</content>")) {
	3516	YAHOO_CALLBACK(ext_yahoo_chat_cat_xml)(yid->yd->client_id, (char*)yid->rxqueue);
	3517	}
	3518	}
	3519
	3520	static void yahoo_process_yab_connection(struct yahoo_input_data *yid, int over)
	3521	{
	3522	struct yahoo_data *yd = yid->yd;
	3523	struct yab *yab;
	3524	YList *buds;
	3525	int changed=0;
	3526	int id = yd->client_id;
	3527
	3528	if(over)
	3529	return;
	3530
	3531	while(find_input_by_id_and_type(id, YAHOO_CONNECTION_YAB)
	3532	&& (yab = yahoo_getyab(yid)) != NULL) {
	3533	if(!yab->id)
	3534	continue;
	3535	changed=1;
	3536	for(buds = yd->buddies; buds; buds=buds->next) {
	3537	struct yahoo_buddy * bud = buds->data;
	3538	if(!strcmp(bud->id, yab->id)) {
	3539	bud->yab_entry = yab;
	3540	if(yab->nname) {
	3541	bud->real_name = strdup(yab->nname);
	3542	} else if(yab->fname && yab->lname) {
	3543	bud->real_name = y_new0(char,
	3544	strlen(yab->fname)+
	3545	strlen(yab->lname)+2
	3546	);
	3547	sprintf(bud->real_name, "%s %s",
	3548	yab->fname, yab->lname);
	3549	} else if(yab->fname) {
	3550	bud->real_name = strdup(yab->fname);
	3551	}
	3552	break; /* for */
	3553	}
	3554	}
	3555	}
	3556
	3557	if(changed)
	3558	YAHOO_CALLBACK(ext_yahoo_got_buddies)(yd->client_id, yd->buddies);
	3559	}
	3560
	3561	static void yahoo_process_search_connection(struct yahoo_input_data *yid, int over)
	3562	{
	3563	struct yahoo_found_contact *yct=NULL;
	3564	char p = (char )yid->rxqueue, np, cp;
	3565	int k, n;
	3566	int start=0, found=0, total=0;
	3567	YList *contacts=NULL;
	3568	struct yahoo_input_data *pyid = find_input_by_id_and_type(yid->yd->client_id, YAHOO_CONNECTION_PAGER);
	3569
	3570	if(!over \|\| !pyid)
	3571	return;
	3572
	3573	if(p && (p=strstr(p, "\r\n\r\n"))) {
	3574	p += 4;
	3575
	3576	for(k = 0; (p = strchr(p, 4)) && (k < 4); k++) {
	3577	p++;
	3578	n = atoi(p);
	3579	switch(k) {
	3580	case 0: found = pyid->ys->lsearch_nfound = n; break;
	3581	case 2: start = pyid->ys->lsearch_nstart = n; break;
	3582	case 3: total = pyid->ys->lsearch_ntotal = n; break;
	3583	}
	3584	}
	3585
	3586	if(p)
	3587	p++;
	3588
	3589	k=0;
	3590	while(p && *p) {
	3591	cp = p;
	3592	np = strchr(p, 4);
	3593
	3594	if(!np)
	3595	break;
	3596	*np = 0;
	3597	p = np+1;
	3598
	3599	switch(k++) {
	3600	case 1:
	3601	if(strlen(cp) > 2 && y_list_length(contacts) < total) {
	3602	yct = y_new0(struct yahoo_found_contact, 1);
	3603	contacts = y_list_append(contacts, yct);
	3604	yct->id = cp+2;
	3605	} else {
	3606	*p = 0;
	3607	}
	3608	break;
	3609	case 2:
	3610	yct->online = !strcmp(cp, "2") ? 1 : 0;
	3611	break;
	3612	case 3:
	3613	yct->gender = cp;
	3614	break;
	3615	case 4:
	3616	yct->age = atoi(cp);
	3617	break;
	3618	case 5:
[4bb50ef]	3619	if(strcmp(cp, "5") != 0)
[b7d3cc34]	3620	yct->location = cp;
	3621	k = 0;
	3622	break;
	3623	}
	3624	}
	3625	}
	3626
	3627	YAHOO_CALLBACK(ext_yahoo_got_search_result)(yid->yd->client_id, found, start, total, contacts);
	3628
	3629	while(contacts) {
	3630	YList *node = contacts;
	3631	contacts = y_list_remove_link(contacts, node);
	3632	free(node->data);
	3633	y_list_free_1(node);
	3634	}
	3635	}
	3636
	3637	static void _yahoo_webcam_connected(int fd, int error, void *d)
	3638	{
	3639	struct yahoo_input_data *yid = d;
	3640	struct yahoo_webcam *wcm = yid->wcm;
	3641	struct yahoo_data *yd = yid->yd;
	3642	char conn_type[100];
	3643	char *data=NULL;
	3644	char *packet=NULL;
	3645	unsigned char magic_nr[] = {1, 0, 0, 0, 1};
	3646	unsigned header_len=0;
	3647	unsigned int len=0;
	3648	unsigned int pos=0;
	3649
	3650	if(error \|\| fd <= 0) {
	3651	FREE(yid);
	3652	return;
	3653	}
	3654
	3655	yid->fd = fd;
	3656	inputs = y_list_prepend(inputs, yid);
	3657
	3658	LOG(("Connected"));
	3659	/* send initial packet */
	3660	switch (wcm->direction)
	3661	{
	3662	case YAHOO_WEBCAM_DOWNLOAD:
	3663	data = strdup("<REQIMG>");
	3664	break;
	3665	case YAHOO_WEBCAM_UPLOAD:
	3666	data = strdup("<SNDIMG>");
	3667	break;
	3668	default:
	3669	return;
	3670	}
	3671	yahoo_add_to_send_queue(yid, data, strlen(data));
	3672	FREE(data);
	3673
	3674	/* send data */
	3675	switch (wcm->direction)
	3676	{
	3677	case YAHOO_WEBCAM_DOWNLOAD:
	3678	header_len = 8;
	3679	data = strdup("a=2\r\nc=us\r\ne=21\r\nu=");
	3680	data = y_string_append(data, yd->user);
	3681	data = y_string_append(data, "\r\nt=");
	3682	data = y_string_append(data, wcm->key);
	3683	data = y_string_append(data, "\r\ni=");
	3684	data = y_string_append(data, wcm->my_ip);
	3685	data = y_string_append(data, "\r\ng=");
	3686	data = y_string_append(data, wcm->user);
	3687	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3688	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3689	data = y_string_append(data, conn_type);
	3690	data = y_string_append(data, "\r\n");
	3691	break;
	3692	case YAHOO_WEBCAM_UPLOAD:
	3693	header_len = 13;
	3694	data = strdup("a=2\r\nc=us\r\nu=");
	3695	data = y_string_append(data, yd->user);
	3696	data = y_string_append(data, "\r\nt=");
	3697	data = y_string_append(data, wcm->key);
	3698	data = y_string_append(data, "\r\ni=");
	3699	data = y_string_append(data, wcm->my_ip);
	3700	data = y_string_append(data, "\r\no=w-2-5-1\r\np=");
	3701	snprintf(conn_type, sizeof(conn_type), "%d", wcm->conn_type);
	3702	data = y_string_append(data, conn_type);
	3703	data = y_string_append(data, "\r\nb=");
	3704	data = y_string_append(data, wcm->description);
	3705	data = y_string_append(data, "\r\n");
	3706	break;
	3707	}
	3708
	3709	len = strlen(data);
	3710	packet = y_new0(char, header_len + len);
	3711	packet[pos++] = header_len;
	3712	packet[pos++] = 0;
	3713	switch (wcm->direction)
	3714	{
	3715	case YAHOO_WEBCAM_DOWNLOAD:
	3716	packet[pos++] = 1;
	3717	packet[pos++] = 0;
	3718	break;
	3719	case YAHOO_WEBCAM_UPLOAD:
	3720	packet[pos++] = 5;
	3721	packet[pos++] = 0;
	3722	break;
	3723	}
	3724
	3725	pos += yahoo_put32(packet + pos, len);
	3726	if (wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3727	{
	3728	memcpy(packet + pos, magic_nr, sizeof(magic_nr));
	3729	pos += sizeof(magic_nr);
	3730	}
	3731	memcpy(packet + pos, data, len);
	3732	yahoo_add_to_send_queue(yid, packet, header_len + len);
	3733	FREE(packet);
	3734	FREE(data);
	3735
	3736	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3737	}
	3738
	3739	static void yahoo_webcam_connect(struct yahoo_input_data *y)
	3740	{
	3741	struct yahoo_webcam *wcm = y->wcm;
	3742	struct yahoo_input_data *yid;
	3743	struct yahoo_server_settings *yss;
	3744
	3745	if (!wcm \|\| !wcm->server \|\| !wcm->key)
	3746	return;
	3747
	3748	yid = y_new0(struct yahoo_input_data, 1);
	3749	yid->type = YAHOO_CONNECTION_WEBCAM;
	3750	yid->yd = y->yd;
	3751
	3752	/* copy webcam data to new connection */
	3753	yid->wcm = y->wcm;
	3754	y->wcm = NULL;
	3755
	3756	yss = y->yd->server_settings;
	3757
	3758	yid->wcd = y_new0(struct yahoo_webcam_data, 1);
	3759
	3760	LOG(("Connecting to: %s:%d", wcm->server, wcm->port));
	3761	YAHOO_CALLBACK(ext_yahoo_connect_async)(y->yd->client_id, wcm->server, wcm->port,
	3762	_yahoo_webcam_connected, yid);
	3763
	3764	}
	3765
	3766	static void yahoo_process_webcam_master_connection(struct yahoo_input_data *yid, int over)
	3767	{
	3768	char* server;
	3769	struct yahoo_server_settings *yss;
	3770
	3771	if(over)
	3772	return;
	3773
	3774	server = yahoo_getwebcam_master(yid);
	3775
	3776	if (server)
	3777	{
	3778	yss = yid->yd->server_settings;
	3779	yid->wcm->server = strdup(server);
	3780	yid->wcm->port = yss->webcam_port;
	3781	yid->wcm->conn_type = yss->conn_type;
	3782	yid->wcm->my_ip = strdup(yss->local_host);
	3783	if (yid->wcm->direction == YAHOO_WEBCAM_UPLOAD)
	3784	yid->wcm->description = strdup(yss->webcam_description);
	3785	yahoo_webcam_connect(yid);
	3786	FREE(server);
	3787	}
	3788	}
	3789
	3790	static void yahoo_process_webcam_connection(struct yahoo_input_data *yid, int over)
	3791	{
	3792	int id = yid->yd->client_id;
	3793	int fd = yid->fd;
	3794
	3795	if(over)
	3796	return;
	3797
	3798	/* as long as we still have packets available keep processing them */
	3799	while (find_input_by_id_and_fd(id, fd)
	3800	&& yahoo_get_webcam_data(yid) == 1);
	3801	}
	3802
	3803	static void (yahoo_process_connection[])(struct yahoo_input_data , int over) = {
	3804	yahoo_process_pager_connection,
	3805	yahoo_process_ft_connection,
	3806	yahoo_process_yab_connection,
	3807	yahoo_process_webcam_master_connection,
	3808	yahoo_process_webcam_connection,
	3809	yahoo_process_chatcat_connection,
[4fefb77]	3810	yahoo_process_search_connection,
[b7d3cc34]	3811	};
	3812
	3813	int yahoo_read_ready(int id, int fd, void *data)
	3814	{
	3815	struct yahoo_input_data *yid = data;
	3816	char buf[1024];
	3817	int len;
	3818
	3819	LOG(("read callback: id=%d fd=%d data=%p", id, fd, data));
	3820	if(!yid)
	3821	return -2;
	3822
	3823
	3824	do {
	3825	len = read(fd, buf, sizeof(buf));
	3826	} while(len == -1 && errno == EINTR);
	3827
[4fefb77]	3828	if(len == -1 && (errno == EAGAIN\|\|errno == EINTR)) /* we'll try again later */
[b7d3cc34]	3829	return 1;
	3830
	3831	if (len <= 0) {
	3832	int e = errno;
	3833	DEBUG_MSG(("len == %d (<= 0)", len));
	3834
	3835	if(yid->type == YAHOO_CONNECTION_PAGER) {
[cfc8d58]	3836	YAHOO_CALLBACK(ext_yahoo_error)(yid->yd->client_id, "Connection closed by server", 1, E_CONNECTION);
[b7d3cc34]	3837	}
	3838
	3839	yahoo_process_connection[yid->type](yid, 1);
	3840	yahoo_input_close(yid);
	3841
	3842	/* no need to return an error, because we've already fixed it */
	3843	if(len == 0)
	3844	return 1;
	3845
	3846	errno=e;
	3847	LOG(("read error: %s", strerror(errno)));
	3848	return -1;
	3849	}
	3850
	3851	yid->rxqueue = y_renew(unsigned char, yid->rxqueue, len + yid->rxlen);
	3852	memcpy(yid->rxqueue + yid->rxlen, buf, len);
	3853	yid->rxlen += len;
	3854
	3855	yahoo_process_connection[yid->type](yid, 0);
	3856
	3857	return len;
	3858	}
	3859
	3860	int yahoo_init_with_attributes(const char username, const char password, ...)
	3861	{
	3862	va_list ap;
	3863	struct yahoo_data *yd;
	3864
	3865	yd = y_new0(struct yahoo_data, 1);
	3866
	3867	if(!yd)
	3868	return 0;
	3869
	3870	yd->user = strdup(username);
	3871	yd->password = strdup(password);
	3872
	3873	yd->initial_status = -1;
	3874	yd->current_status = -1;
	3875
	3876	yd->client_id = ++last_id;
	3877
	3878	add_to_list(yd);
	3879
	3880	va_start(ap, password);
	3881	yd->server_settings = _yahoo_assign_server_settings(ap);
	3882	va_end(ap);
	3883
	3884	return yd->client_id;
	3885	}
	3886
	3887	int yahoo_init(const char username, const char password)
	3888	{
	3889	return yahoo_init_with_attributes(username, password, NULL);
	3890	}
	3891
	3892	struct connect_callback_data {
	3893	struct yahoo_data *yd;
	3894	int tag;
	3895	int i;
	3896	};
	3897
	3898	static void yahoo_connected(int fd, int error, void *data)
	3899	{
	3900	struct connect_callback_data *ccd = data;
	3901	struct yahoo_data *yd = ccd->yd;
	3902	struct yahoo_packet *pkt;
	3903	struct yahoo_input_data *yid;
	3904	struct yahoo_server_settings *yss = yd->server_settings;
	3905
	3906	if(error) {
	3907	if(fallback_ports[ccd->i]) {
	3908	int tag;
	3909	yss->pager_port = fallback_ports[ccd->i++];
	3910	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host,
	3911	yss->pager_port, yahoo_connected, ccd);
	3912
	3913	if(tag > 0)
	3914	ccd->tag=tag;
	3915	} else {
	3916	FREE(ccd);
	3917	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3918	}
	3919	return;
	3920	}
	3921
	3922	FREE(ccd);
	3923
	3924	/* fd < 0 && error == 0 means connect was cancelled */
	3925	if(fd < 0)
	3926	return;
	3927
	3928	pkt = yahoo_packet_new(YAHOO_SERVICE_AUTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
	3929	NOTICE(("Sending initial packet"));
	3930
	3931	yahoo_packet_hash(pkt, 1, yd->user);
	3932
	3933	yid = y_new0(struct yahoo_input_data, 1);
	3934	yid->yd = yd;
	3935	yid->fd = fd;
	3936	inputs = y_list_prepend(inputs, yid);
	3937
	3938	yahoo_send_packet(yid, pkt, 0);
	3939
	3940	yahoo_packet_free(pkt);
	3941
	3942	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, yid->fd, YAHOO_INPUT_READ, yid);
	3943	}
	3944
	3945	void yahoo_login(int id, int initial)
	3946	{
	3947	struct yahoo_data *yd = find_conn_by_id(id);
	3948	struct connect_callback_data *ccd;
	3949	struct yahoo_server_settings *yss;
	3950	int tag;
	3951
	3952	if(!yd)
	3953	return;
	3954
	3955	yss = yd->server_settings;
	3956
	3957	yd->initial_status = initial;
	3958
	3959	ccd = y_new0(struct connect_callback_data, 1);
	3960	ccd->yd = yd;
	3961	tag = YAHOO_CALLBACK(ext_yahoo_connect_async)(yd->client_id, yss->pager_host, yss->pager_port,
	3962	yahoo_connected, ccd);
	3963
	3964	/*
	3965	* if tag <= 0, then callback has already been called
	3966	* so ccd will have been freed
	3967	*/
	3968	if(tag > 0)
	3969	ccd->tag = tag;
	3970	else if(tag < 0)
	3971	YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, YAHOO_LOGIN_SOCK, NULL);
	3972	}
	3973
	3974
	3975	int yahoo_get_fd(int id)
	3976	{
	3977	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3978	if(!yid)
	3979	return 0;
	3980	else
	3981	return yid->fd;
	3982	}
	3983
[cfc8d58]	3984	void yahoo_send_im(int id, const char from, const char who, const char *what, int utf8, int picture)
[b7d3cc34]	3985	{
	3986	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	3987	struct yahoo_packet *pkt = NULL;
	3988	struct yahoo_data *yd;
[cfc8d58]	3989	char pic_str[10];
[b7d3cc34]	3990
	3991	if(!yid)
	3992	return;
	3993
	3994	yd = yid->yd;
	3995
	3996	pkt = yahoo_packet_new(YAHOO_SERVICE_MESSAGE, YAHOO_STATUS_OFFLINE, yd->session_id);
	3997
[cfc8d58]	3998	snprintf(pic_str, sizeof(pic_str), "%d", picture);
	3999
[b7d3cc34]	4000	if(from && strcmp(from, yd->user))
	4001	yahoo_packet_hash(pkt, 0, yd->user);
	4002	yahoo_packet_hash(pkt, 1, from?from:yd->user);
	4003	yahoo_packet_hash(pkt, 5, who);
	4004	yahoo_packet_hash(pkt, 14, what);
	4005
	4006	if(utf8)
	4007	yahoo_packet_hash(pkt, 97, "1");
	4008
	4009	yahoo_packet_hash(pkt, 63, ";0"); /* imvironment name; or ;0 */
	4010	yahoo_packet_hash(pkt, 64, "0");
[cfc8d58]	4011	yahoo_packet_hash(pkt, 206, pic_str);
[b7d3cc34]	4012
	4013
	4014	yahoo_send_packet(yid, pkt, 0);
	4015
	4016	yahoo_packet_free(pkt);
	4017	}
	4018
	4019	void yahoo_send_typing(int id, const char from, const char who, int typ)
	4020	{
	4021	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4022	struct yahoo_data *yd;
	4023	struct yahoo_packet *pkt = NULL;
	4024	if(!yid)
	4025	return;
	4026
	4027	yd = yid->yd;
	4028	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yd->session_id);
	4029
	4030	yahoo_packet_hash(pkt, 5, who);
[ba16895]	4031	yahoo_packet_hash(pkt, 1, from?from:yd->user);
[b7d3cc34]	4032	yahoo_packet_hash(pkt, 14, " ");
	4033	yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
	4034	yahoo_packet_hash(pkt, 49, "TYPING");
	4035
	4036	yahoo_send_packet(yid, pkt, 0);
	4037
	4038	yahoo_packet_free(pkt);
	4039	}
	4040
	4041	void yahoo_set_away(int id, enum yahoo_status state, const char *msg, int away)
	4042	{
	4043	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4044	struct yahoo_data *yd;
	4045	struct yahoo_packet *pkt = NULL;
[7ea8697]	4046	int old_status;
[b7d3cc34]	4047	char s[4];
	4048
	4049	if(!yid)
	4050	return;
	4051
	4052	yd = yid->yd;
[7ea8697]	4053	old_status = yd->current_status;
[4049061]	4054	yd->current_status = state;
[b7d3cc34]	4055
[7ea8697]	4056	/* Thank you libpurple :) */
	4057	if (yd->current_status == YAHOO_STATUS_INVISIBLE) {
	4058	pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBILITY, YAHOO_STATUS_AVAILABLE, 0);
	4059	yahoo_packet_hash(pkt, 13, "2");
	4060	yahoo_send_packet(yid, pkt, 0);
	4061	yahoo_packet_free(pkt);
	4062
	4063	return;
	4064	}
	4065
	4066	pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_STATUS_UPDATE, yd->current_status, yd->session_id);
	4067	snprintf(s, sizeof(s), "%d", yd->current_status);
	4068	yahoo_packet_hash(pkt, 10, s);
[be915f5]	4069	yahoo_packet_hash(pkt, 19, msg && state == YAHOO_STATUS_CUSTOM ? msg : "");
[7ea8697]	4070	yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
[b7d3cc34]	4071	yahoo_send_packet(yid, pkt, 0);
	4072	yahoo_packet_free(pkt);
[7ea8697]	4073
	4074	if(old_status == YAHOO_STATUS_INVISIBLE) {
	4075	pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBILITY, YAHOO_STATUS_AVAILABLE, 0);
	4076	yahoo_packet_hash(pkt, 13, "1");
	4077	yahoo_send_packet(yid, pkt, 0);
	4078	yahoo_packet_free(pkt);
	4079	}
[b7d3cc34]	4080	}
	4081
	4082	void yahoo_logoff(int id)
	4083	{
	4084	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4085	struct yahoo_data *yd;
	4086	struct yahoo_packet *pkt = NULL;
	4087
	4088	if(!yid)
	4089	return;
	4090	yd = yid->yd;
	4091
	4092	LOG(("yahoo_logoff: current status: %d", yd->current_status));
	4093
[99c8f13]	4094	if(yd->current_status != -1 && 0) {
	4095	/* Meh. Don't send this. The event handlers are not going to
	4096	get to do this so it'll just leak memory. And the TCP
	4097	connection reset will hopefully be clear enough. */
[b7d3cc34]	4098	pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4099	yd->current_status = -1;
	4100
	4101	if (pkt) {
	4102	yahoo_send_packet(yid, pkt, 0);
	4103	yahoo_packet_free(pkt);
	4104	}
	4105	}
	4106
[52df5df]	4107	do {
[b7d3cc34]	4108	yahoo_input_close(yid);
[52df5df]	4109	} while((yid = find_input_by_id(id)));
[b7d3cc34]	4110	}
	4111
	4112	void yahoo_get_list(int id)
	4113	{
	4114	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4115	struct yahoo_data *yd;
	4116	struct yahoo_packet *pkt = NULL;
	4117
	4118	if(!yid)
	4119	return;
	4120	yd = yid->yd;
	4121
	4122	pkt = yahoo_packet_new(YAHOO_SERVICE_LIST, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4123	yahoo_packet_hash(pkt, 1, yd->user);
	4124	if (pkt) {
	4125	yahoo_send_packet(yid, pkt, 0);
	4126	yahoo_packet_free(pkt);
	4127	}
	4128	}
	4129
	4130	static void _yahoo_http_connected(int id, int fd, int error, void *data)
	4131	{
	4132	struct yahoo_input_data *yid = data;
	4133	if(fd <= 0) {
	4134	inputs = y_list_remove(inputs, yid);
	4135	FREE(yid);
	4136	return;
	4137	}
	4138
	4139	yid->fd = fd;
	4140	yid->read_tag=YAHOO_CALLBACK(ext_yahoo_add_handler)(yid->yd->client_id, fd, YAHOO_INPUT_READ, yid);
	4141	}
	4142
	4143	void yahoo_get_yab(int id)
	4144	{
	4145	struct yahoo_data *yd = find_conn_by_id(id);
	4146	struct yahoo_input_data *yid;
	4147	char url[1024];
	4148	char buff[1024];
	4149
	4150	if(!yd)
	4151	return;
	4152
	4153	yid = y_new0(struct yahoo_input_data, 1);
	4154	yid->yd = yd;
	4155	yid->type = YAHOO_CONNECTION_YAB;
	4156
	4157	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?ab2=0");
	4158
	4159	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	4160	yd->cookie_y, yd->cookie_t);
	4161
	4162	inputs = y_list_prepend(inputs, yid);
	4163
	4164	yahoo_http_get(yid->yd->client_id, url, buff,
	4165	_yahoo_http_connected, yid);
	4166	}
	4167
	4168	void yahoo_set_yab(int id, struct yab * yab)
	4169	{
	4170	struct yahoo_data *yd = find_conn_by_id(id);
	4171	struct yahoo_input_data *yid;
	4172	char url[1024];
	4173	char buff[1024];
	4174	char *temp;
	4175	int size = sizeof(url)-1;
	4176
	4177	if(!yd)
	4178	return;
	4179
	4180	yid = y_new0(struct yahoo_input_data, 1);
	4181	yid->type = YAHOO_CONNECTION_YAB;
	4182	yid->yd = yd;
	4183
	4184	strncpy(url, "http://insider.msg.yahoo.com/ycontent/?addab2=0", size);
	4185
	4186	if(yab->dbid) {
	4187	/* change existing yab */
	4188	char tmp[32];
	4189	strncat(url, "&ee=1&ow=1&id=", size - strlen(url));
	4190	snprintf(tmp, sizeof(tmp), "%d", yab->dbid);
	4191	strncat(url, tmp, size - strlen(url));
	4192	}
	4193
	4194	if(yab->fname) {
	4195	strncat(url, "&fn=", size - strlen(url));
	4196	temp = yahoo_urlencode(yab->fname);
	4197	strncat(url, temp, size - strlen(url));
	4198	free(temp);
	4199	}
	4200	if(yab->lname) {
	4201	strncat(url, "&ln=", size - strlen(url));
	4202	temp = yahoo_urlencode(yab->lname);
	4203	strncat(url, temp, size - strlen(url));
	4204	free(temp);
	4205	}
	4206	strncat(url, "&yid=", size - strlen(url));
	4207	temp = yahoo_urlencode(yab->id);
	4208	strncat(url, temp, size - strlen(url));
	4209	free(temp);
	4210	if(yab->nname) {
	4211	strncat(url, "&nn=", size - strlen(url));
	4212	temp = yahoo_urlencode(yab->nname);
	4213	strncat(url, temp, size - strlen(url));
	4214	free(temp);
	4215	}
	4216	if(yab->email) {
	4217	strncat(url, "&e=", size - strlen(url));
	4218	temp = yahoo_urlencode(yab->email);
	4219	strncat(url, temp, size - strlen(url));
	4220	free(temp);
	4221	}
	4222	if(yab->hphone) {
	4223	strncat(url, "&hp=", size - strlen(url));
	4224	temp = yahoo_urlencode(yab->hphone);
	4225	strncat(url, temp, size - strlen(url));
	4226	free(temp);
	4227	}
	4228	if(yab->wphone) {
	4229	strncat(url, "&wp=", size - strlen(url));
	4230	temp = yahoo_urlencode(yab->wphone);
	4231	strncat(url, temp, size - strlen(url));
	4232	free(temp);
	4233	}
	4234	if(yab->mphone) {
	4235	strncat(url, "&mp=", size - strlen(url));
	4236	temp = yahoo_urlencode(yab->mphone);
	4237	strncat(url, temp, size - strlen(url));
	4238	free(temp);
	4239	}
	4240	strncat(url, "&pp=0", size - strlen(url));
	4241
	4242	snprintf(buff, sizeof(buff), "Y=%s; T=%s",
	4243	yd->cookie_y, yd->cookie_t);
	4244
	4245	inputs = y_list_prepend(inputs, yid);
	4246
	4247	yahoo_http_get(yid->yd->client_id, url, buff,
	4248	_yahoo_http_connected, yid);
	4249	}
	4250
	4251	void yahoo_set_identity_status(int id, const char * identity, int active)
	4252	{
	4253	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4254	struct yahoo_data *yd;
	4255	struct yahoo_packet *pkt = NULL;
	4256
	4257	if(!yid)
	4258	return;
	4259	yd = yid->yd;
	4260
	4261	pkt = yahoo_packet_new(active?YAHOO_SERVICE_IDACT:YAHOO_SERVICE_IDDEACT,
	4262	YAHOO_STATUS_AVAILABLE, yd->session_id);
	4263	yahoo_packet_hash(pkt, 3, identity);
	4264	if (pkt) {
	4265	yahoo_send_packet(yid, pkt, 0);
	4266	yahoo_packet_free(pkt);
	4267	}
	4268	}
	4269
	4270	void yahoo_refresh(int id)
	4271	{
	4272	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4273	struct yahoo_data *yd;
	4274	struct yahoo_packet *pkt = NULL;
	4275
	4276	if(!yid)
	4277	return;
	4278	yd = yid->yd;
	4279
	4280	pkt = yahoo_packet_new(YAHOO_SERVICE_USERSTAT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4281	if (pkt) {
	4282	yahoo_send_packet(yid, pkt, 0);
	4283	yahoo_packet_free(pkt);
	4284	}
	4285	}
	4286
	4287	void yahoo_keepalive(int id)
	4288	{
	4289	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4290	struct yahoo_data *yd;
	4291	struct yahoo_packet *pkt=NULL;
	4292	if(!yid)
	4293	return;
	4294	yd = yid->yd;
	4295
	4296	pkt = yahoo_packet_new(YAHOO_SERVICE_PING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4297	yahoo_send_packet(yid, pkt, 0);
	4298	yahoo_packet_free(pkt);
	4299	}
	4300
	4301	void yahoo_chat_keepalive (int id)
	4302	{
	4303	struct yahoo_input_data *yid = find_input_by_id_and_type (id, YAHOO_CONNECTION_PAGER);
	4304	struct yahoo_data *yd;
	4305	struct yahoo_packet *pkt = NULL;
	4306
	4307	if (!yid)
	4308	return;
	4309
	4310	yd = yid->yd;
	4311
	4312	pkt = yahoo_packet_new (YAHOO_SERVICE_CHATPING, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4313	yahoo_send_packet (yid, pkt, 0);
	4314	yahoo_packet_free (pkt);
	4315	}
	4316
[cfc8d58]	4317	void yahoo_add_buddy(int id, const char who, const char group, const char *msg)
[b7d3cc34]	4318	{
	4319	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4320	struct yahoo_data *yd;
	4321	struct yahoo_packet *pkt;
	4322
	4323	if(!yid)
	4324	return;
	4325	yd = yid->yd;
	4326
	4327	if (!yd->logged_in)
	4328	return;
	4329
[ba16895]	4330	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YPACKET_STATUS_DEFAULT, yd->session_id);
	4331
[cfc8d58]	4332	if (msg != NULL) /* add message/request "it's me add me" */
	4333	yahoo_packet_hash(pkt, 14, msg);
[ba16895]	4334	else
	4335	yahoo_packet_hash(pkt,14,"");
	4336
	4337	yahoo_packet_hash(pkt, 65, group);
	4338	yahoo_packet_hash(pkt, 97, "1");
	4339	yahoo_packet_hash(pkt, 1, yd->user);
	4340	yahoo_packet_hash(pkt, 302, "319");
	4341	yahoo_packet_hash(pkt, 300, "319");
	4342	yahoo_packet_hash(pkt, 7, who);
	4343	yahoo_packet_hash(pkt, 334, "0");
	4344	yahoo_packet_hash(pkt, 301, "319");
	4345	yahoo_packet_hash(pkt, 303, "319");
	4346
	4347
[b7d3cc34]	4348	yahoo_send_packet(yid, pkt, 0);
	4349	yahoo_packet_free(pkt);
	4350	}
	4351
	4352	void yahoo_remove_buddy(int id, const char who, const char group)
	4353	{
	4354	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4355	struct yahoo_data *yd;
	4356	struct yahoo_packet *pkt = NULL;
	4357
	4358	if(!yid)
	4359	return;
	4360	yd = yid->yd;
	4361
	4362	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4363
	4364	yahoo_packet_hash(pkt, 1, yd->user);
	4365	yahoo_packet_hash(pkt, 7, who);
	4366	yahoo_packet_hash(pkt, 65, group);
	4367	yahoo_send_packet(yid, pkt, 0);
	4368	yahoo_packet_free(pkt);
	4369	}
	4370
[ba16895]	4371	void yahoo_accept_buddy_ymsg13(int id,const char* me,const char* who){
	4372	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4373	struct yahoo_data *yd;
	4374
	4375	if(!yid)
	4376	return;
	4377	yd = yid->yd;
	4378
	4379	struct yahoo_packet* pkt=NULL;
	4380	pkt= yahoo_packet_new(YAHOO_SERVICE_CONTACT_YMSG13,YAHOO_STATUS_AVAILABLE,0);
	4381
	4382	yahoo_packet_hash(pkt,1,me ?: yd->user);
	4383	yahoo_packet_hash(pkt,5,who);
	4384	yahoo_packet_hash(pkt,13,"1");
	4385	yahoo_packet_hash(pkt,334,"0");
	4386	yahoo_send_packet(yid, pkt, 0);
	4387	yahoo_packet_free(pkt);
	4388	}
	4389
	4390	void yahoo_reject_buddy_ymsg13(int id,const char* me,const char* who,const char* msg){
	4391	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4392	struct yahoo_data *yd;
	4393
	4394	if(!yid)
	4395	return;
	4396	yd = yid->yd;
	4397
	4398	struct yahoo_packet* pkt=NULL;
	4399	pkt= yahoo_packet_new(YAHOO_SERVICE_CONTACT_YMSG13,YAHOO_STATUS_AVAILABLE,0);
	4400
	4401	yahoo_packet_hash(pkt,1,me ?: yd->user);
	4402	yahoo_packet_hash(pkt,5,who);
	4403	// yahoo_packet_hash(pkt,241,YAHOO_PROTO_VER);
	4404	yahoo_packet_hash(pkt,13,"2");
	4405	yahoo_packet_hash(pkt,334,"0");
	4406	yahoo_packet_hash(pkt,97,"1");
	4407	yahoo_packet_hash(pkt,14,msg?:"");
	4408
	4409	yahoo_send_packet(yid, pkt, 0);
	4410	yahoo_packet_free(pkt);
	4411
	4412	}
	4413
[b7d3cc34]	4414	void yahoo_reject_buddy(int id, const char who, const char msg)
	4415	{
	4416	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4417	struct yahoo_data *yd;
	4418	struct yahoo_packet *pkt;
	4419
	4420	if(!yid)
	4421	return;
	4422	yd = yid->yd;
	4423
	4424	if (!yd->logged_in)
	4425	return;
	4426
	4427	pkt = yahoo_packet_new(YAHOO_SERVICE_REJECTCONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4428	yahoo_packet_hash(pkt, 1, yd->user);
	4429	yahoo_packet_hash(pkt, 7, who);
	4430	yahoo_packet_hash(pkt, 14, msg);
	4431	yahoo_send_packet(yid, pkt, 0);
	4432	yahoo_packet_free(pkt);
	4433	}
	4434
	4435	void yahoo_ignore_buddy(int id, const char *who, int unignore)
	4436	{
	4437	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4438	struct yahoo_data *yd;
	4439	struct yahoo_packet *pkt;
	4440
	4441	if(!yid)
	4442	return;
	4443	yd = yid->yd;
	4444
	4445	if (!yd->logged_in)
	4446	return;
	4447
	4448	pkt = yahoo_packet_new(YAHOO_SERVICE_IGNORECONTACT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4449	yahoo_packet_hash(pkt, 1, yd->user);
	4450	yahoo_packet_hash(pkt, 7, who);
	4451	yahoo_packet_hash(pkt, 13, unignore?"2":"1");
	4452	yahoo_send_packet(yid, pkt, 0);
	4453	yahoo_packet_free(pkt);
	4454	}
	4455
[cfc8d58]	4456	void yahoo_stealth_buddy(int id, const char *who, int unstealth)
	4457	{
	4458	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4459	struct yahoo_data *yd;
	4460	struct yahoo_packet *pkt;
	4461
	4462	if(!yid)
	4463	return;
	4464	yd = yid->yd;
	4465
	4466	if (!yd->logged_in)
	4467	return;
	4468
[ba16895]	4469	pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
[cfc8d58]	4470	yahoo_packet_hash(pkt, 1, yd->user);
	4471	yahoo_packet_hash(pkt, 7, who);
	4472	yahoo_packet_hash(pkt, 31, unstealth?"2":"1");
	4473	yahoo_packet_hash(pkt, 13, "2");
	4474	yahoo_send_packet(yid, pkt, 0);
	4475	yahoo_packet_free(pkt);
	4476	}
	4477
[b7d3cc34]	4478	void yahoo_change_buddy_group(int id, const char who, const char old_group, const char *new_group)
	4479	{
	4480	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4481	struct yahoo_data *yd;
	4482	struct yahoo_packet *pkt = NULL;
	4483
	4484	if(!yid)
	4485	return;
	4486	yd = yid->yd;
	4487
	4488	pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4489	yahoo_packet_hash(pkt, 1, yd->user);
	4490	yahoo_packet_hash(pkt, 7, who);
	4491	yahoo_packet_hash(pkt, 65, new_group);
	4492	yahoo_packet_hash(pkt, 14, " ");
	4493
	4494	yahoo_send_packet(yid, pkt, 0);
	4495	yahoo_packet_free(pkt);
	4496
	4497	pkt = yahoo_packet_new(YAHOO_SERVICE_REMBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4498	yahoo_packet_hash(pkt, 1, yd->user);
	4499	yahoo_packet_hash(pkt, 7, who);
	4500	yahoo_packet_hash(pkt, 65, old_group);
	4501	yahoo_send_packet(yid, pkt, 0);
	4502	yahoo_packet_free(pkt);
	4503	}
	4504
	4505	void yahoo_group_rename(int id, const char old_group, const char new_group)
	4506	{
	4507	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4508	struct yahoo_data *yd;
	4509	struct yahoo_packet *pkt = NULL;
	4510
	4511	if(!yid)
	4512	return;
	4513	yd = yid->yd;
	4514
	4515	pkt = yahoo_packet_new(YAHOO_SERVICE_GROUPRENAME, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4516	yahoo_packet_hash(pkt, 1, yd->user);
	4517	yahoo_packet_hash(pkt, 65, old_group);
	4518	yahoo_packet_hash(pkt, 67, new_group);
	4519
	4520	yahoo_send_packet(yid, pkt, 0);
	4521	yahoo_packet_free(pkt);
	4522	}
	4523
	4524	void yahoo_conference_addinvite(int id, const char * from, const char who, const char room, const YList * members, const char *msg)
	4525	{
	4526	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4527	struct yahoo_data *yd;
	4528	struct yahoo_packet *pkt;
	4529
	4530	if(!yid)
	4531	return;
	4532	yd = yid->yd;
	4533
	4534	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFADDINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4535
	4536	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4537	yahoo_packet_hash(pkt, 51, who);
	4538	yahoo_packet_hash(pkt, 57, room);
	4539	yahoo_packet_hash(pkt, 58, msg);
	4540	yahoo_packet_hash(pkt, 13, "0");
	4541	for(; members; members = members->next) {
	4542	yahoo_packet_hash(pkt, 52, (char *)members->data);
	4543	yahoo_packet_hash(pkt, 53, (char *)members->data);
	4544	}
	4545	/* 52, 53 -> other members? */
	4546
	4547	yahoo_send_packet(yid, pkt, 0);
	4548
	4549	yahoo_packet_free(pkt);
	4550	}
	4551
	4552	void yahoo_conference_invite(int id, const char * from, YList who, const char room, const char *msg)
	4553	{
	4554	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4555	struct yahoo_data *yd;
	4556	struct yahoo_packet *pkt;
	4557
	4558	if(!yid)
	4559	return;
	4560	yd = yid->yd;
	4561
	4562	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFINVITE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4563
	4564	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4565	yahoo_packet_hash(pkt, 50, yd->user);
	4566	for(; who; who = who->next) {
	4567	yahoo_packet_hash(pkt, 52, (char *)who->data);
	4568	}
	4569	yahoo_packet_hash(pkt, 57, room);
	4570	yahoo_packet_hash(pkt, 58, msg);
	4571	yahoo_packet_hash(pkt, 13, "0");
	4572
	4573	yahoo_send_packet(yid, pkt, 0);
	4574
	4575	yahoo_packet_free(pkt);
	4576	}
	4577
	4578	void yahoo_conference_logon(int id, const char from, YList who, const char *room)
	4579	{
	4580	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4581	struct yahoo_data *yd;
	4582	struct yahoo_packet *pkt;
	4583
	4584	if(!yid)
	4585	return;
	4586	yd = yid->yd;
	4587
	4588	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGON, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4589
	4590	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4591	for(; who; who = who->next) {
	4592	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4593	}
	4594	yahoo_packet_hash(pkt, 57, room);
	4595
	4596	yahoo_send_packet(yid, pkt, 0);
	4597
	4598	yahoo_packet_free(pkt);
	4599	}
	4600
	4601	void yahoo_conference_decline(int id, const char * from, YList who, const char room, const char *msg)
	4602	{
	4603	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4604	struct yahoo_data *yd;
	4605	struct yahoo_packet *pkt;
	4606
	4607	if(!yid)
	4608	return;
	4609	yd = yid->yd;
	4610
	4611	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFDECLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4612
	4613	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4614	for(; who; who = who->next) {
	4615	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4616	}
	4617	yahoo_packet_hash(pkt, 57, room);
	4618	yahoo_packet_hash(pkt, 14, msg);
	4619
	4620	yahoo_send_packet(yid, pkt, 0);
	4621
	4622	yahoo_packet_free(pkt);
	4623	}
	4624
	4625	void yahoo_conference_logoff(int id, const char * from, YList who, const char room)
	4626	{
	4627	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4628	struct yahoo_data *yd;
	4629	struct yahoo_packet *pkt;
	4630
	4631	if(!yid)
	4632	return;
	4633	yd = yid->yd;
	4634
	4635	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFLOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4636
	4637	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4638	for(; who; who = who->next) {
	4639	yahoo_packet_hash(pkt, 3, (char *)who->data);
	4640	}
	4641	yahoo_packet_hash(pkt, 57, room);
	4642
	4643	yahoo_send_packet(yid, pkt, 0);
	4644
	4645	yahoo_packet_free(pkt);
	4646	}
	4647
	4648	void yahoo_conference_message(int id, const char * from, YList who, const char room, const char *msg, int utf8)
	4649	{
	4650	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4651	struct yahoo_data *yd;
	4652	struct yahoo_packet *pkt;
	4653
	4654	if(!yid)
	4655	return;
	4656	yd = yid->yd;
	4657
	4658	pkt = yahoo_packet_new(YAHOO_SERVICE_CONFMSG, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4659
	4660	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4661	for(; who; who = who->next) {
	4662	yahoo_packet_hash(pkt, 53, (char *)who->data);
	4663	}
	4664	yahoo_packet_hash(pkt, 57, room);
	4665	yahoo_packet_hash(pkt, 14, msg);
	4666
	4667	if(utf8)
	4668	yahoo_packet_hash(pkt, 97, "1");
	4669
	4670	yahoo_send_packet(yid, pkt, 0);
	4671
	4672	yahoo_packet_free(pkt);
	4673	}
	4674
	4675	void yahoo_get_chatrooms(int id, int chatroomid)
	4676	{
	4677	struct yahoo_data *yd = find_conn_by_id(id);
	4678	struct yahoo_input_data *yid;
	4679	char url[1024];
	4680	char buff[1024];
	4681
	4682	if(!yd)
	4683	return;
	4684
	4685	yid = y_new0(struct yahoo_input_data, 1);
	4686	yid->yd = yd;
	4687	yid->type = YAHOO_CONNECTION_CHATCAT;
	4688
	4689	if (chatroomid == 0) {
	4690	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatcat=0");
	4691	} else {
	4692	snprintf(url, 1024, "http://insider.msg.yahoo.com/ycontent/?chatroom_%d=0",chatroomid);
	4693	}
	4694
	4695	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	4696
	4697	inputs = y_list_prepend(inputs, yid);
	4698
	4699	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	4700	}
	4701
	4702	void yahoo_chat_logon(int id, const char from, const char room, const char *roomid)
	4703	{
	4704	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4705	struct yahoo_data *yd;
	4706	struct yahoo_packet *pkt;
	4707
	4708	if(!yid)
	4709	return;
	4710
	4711	yd = yid->yd;
	4712
	4713	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATONLINE, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4714
	4715	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4716	yahoo_packet_hash(pkt, 109, yd->user);
	4717	yahoo_packet_hash(pkt, 6, "abcde");
	4718
	4719	yahoo_send_packet(yid, pkt, 0);
	4720
	4721	yahoo_packet_free(pkt);
	4722
	4723	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATJOIN, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4724
	4725	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4726	yahoo_packet_hash(pkt, 104, room);
	4727	yahoo_packet_hash(pkt, 129, roomid);
	4728	yahoo_packet_hash(pkt, 62, "2"); /* ??? */
	4729
	4730	yahoo_send_packet(yid, pkt, 0);
	4731
	4732	yahoo_packet_free(pkt);
	4733	}
	4734
	4735
	4736	void yahoo_chat_message(int id, const char from, const char room, const char *msg, const int msgtype, const int utf8)
	4737	{
	4738	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4739	struct yahoo_data *yd;
	4740	struct yahoo_packet *pkt;
	4741	char buf[2];
	4742
	4743	if(!yid)
	4744	return;
	4745
	4746	yd = yid->yd;
	4747
	4748	pkt = yahoo_packet_new(YAHOO_SERVICE_COMMENT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4749
	4750	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4751	yahoo_packet_hash(pkt, 104, room);
	4752	yahoo_packet_hash(pkt, 117, msg);
	4753
	4754	snprintf(buf, sizeof(buf), "%d", msgtype);
	4755	yahoo_packet_hash(pkt, 124, buf);
	4756
	4757	if(utf8)
	4758	yahoo_packet_hash(pkt, 97, "1");
	4759
	4760	yahoo_send_packet(yid, pkt, 0);
	4761
	4762	yahoo_packet_free(pkt);
	4763	}
	4764
	4765
	4766	void yahoo_chat_logoff(int id, const char *from)
	4767	{
	4768	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4769	struct yahoo_data *yd;
	4770	struct yahoo_packet *pkt;
	4771
	4772	if(!yid)
	4773	return;
	4774
	4775	yd = yid->yd;
	4776
	4777	pkt = yahoo_packet_new(YAHOO_SERVICE_CHATLOGOUT, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4778
	4779	yahoo_packet_hash(pkt, 1, (from?from:yd->user));
	4780
	4781	yahoo_send_packet(yid, pkt, 0);
	4782
	4783	yahoo_packet_free(pkt);
	4784	}
	4785
[cfc8d58]	4786	void yahoo_buddyicon_request(int id, const char *who)
	4787	{
	4788	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4789	struct yahoo_data *yd;
	4790	struct yahoo_packet *pkt;
	4791
	4792	if( !yid )
	4793	return;
	4794
	4795	yd = yid->yd;
	4796
	4797	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
	4798	yahoo_packet_hash(pkt, 4, yd->user);
	4799	yahoo_packet_hash(pkt, 5, who);
	4800	yahoo_packet_hash(pkt, 13, "1");
	4801	yahoo_send_packet(yid, pkt, 0);
	4802
	4803	yahoo_packet_free(pkt);
	4804	}
	4805
	4806	void yahoo_send_picture_info(int id, const char who, const char url, int checksum)
	4807	{
	4808	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4809	struct yahoo_data *yd;
	4810	struct yahoo_packet *pkt;
	4811	char checksum_str[10];
	4812
	4813	if( !yid )
	4814	return;
	4815
	4816	yd = yid->yd;
	4817
	4818	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
	4819
	4820	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE, YAHOO_STATUS_AVAILABLE, 0);
	4821	yahoo_packet_hash(pkt, 1, yd->user);
	4822	yahoo_packet_hash(pkt, 4, yd->user);
	4823	yahoo_packet_hash(pkt, 5, who);
	4824	yahoo_packet_hash(pkt, 13, "2");
	4825	yahoo_packet_hash(pkt, 20, url);
	4826	yahoo_packet_hash(pkt, 192, checksum_str);
	4827	yahoo_send_packet(yid, pkt, 0);
	4828
	4829	yahoo_packet_free(pkt);
	4830	}
	4831
	4832	void yahoo_send_picture_update(int id, const char *who, int type)
	4833	{
	4834	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4835	struct yahoo_data *yd;
	4836	struct yahoo_packet *pkt;
	4837	char type_str[10];
	4838
	4839	if( !yid )
	4840	return;
	4841
	4842	yd = yid->yd;
	4843
	4844	snprintf(type_str, sizeof(type_str), "%d", type);
	4845
	4846	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPDATE, YAHOO_STATUS_AVAILABLE, 0);
	4847	yahoo_packet_hash(pkt, 1, yd->user);
	4848	yahoo_packet_hash(pkt, 5, who);
	4849	yahoo_packet_hash(pkt, 206, type_str);
	4850	yahoo_send_packet(yid, pkt, 0);
	4851
	4852	yahoo_packet_free(pkt);
	4853	}
	4854
	4855	void yahoo_send_picture_checksum(int id, const char *who, int checksum)
	4856	{
	4857	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4858	struct yahoo_data *yd;
	4859	struct yahoo_packet *pkt;
	4860	char checksum_str[10];
	4861
	4862	if( !yid )
	4863	return;
	4864
	4865	yd = yid->yd;
	4866
	4867	snprintf(checksum_str, sizeof(checksum_str), "%d", checksum);
	4868
	4869	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_CHECKSUM, YAHOO_STATUS_AVAILABLE, 0);
	4870	yahoo_packet_hash(pkt, 1, yd->user);
	4871	if( who != 0 )
	4872	yahoo_packet_hash(pkt, 5, who);
	4873	yahoo_packet_hash(pkt, 192, checksum_str);
	4874	yahoo_packet_hash(pkt, 212, "1");
	4875	yahoo_send_packet(yid, pkt, 0);
	4876
	4877	yahoo_packet_free(pkt);
	4878	}
	4879
[b7d3cc34]	4880	void yahoo_webcam_close_feed(int id, const char *who)
	4881	{
	4882	struct yahoo_input_data *yid = find_input_by_id_and_webcam_user(id, who);
	4883
	4884	if(yid)
	4885	yahoo_input_close(yid);
	4886	}
	4887
	4888	void yahoo_webcam_get_feed(int id, const char *who)
	4889	{
	4890	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4891	struct yahoo_data *yd;
	4892	struct yahoo_packet *pkt;
	4893
	4894	if(!yid)
	4895	return;
	4896
	4897	/*
	4898	* add the user to the queue. this is a dirty hack, since
	4899	* the yahoo server doesn't tell us who's key it's returning,
	4900	* we have to just hope that it sends back keys in the same
	4901	* order that we request them.
	4902	* The queue is popped in yahoo_process_webcam_key
	4903	*/
	4904	webcam_queue = y_list_append(webcam_queue, who?strdup(who):NULL);
	4905
	4906	yd = yid->yd;
	4907
	4908	pkt = yahoo_packet_new(YAHOO_SERVICE_WEBCAM, YAHOO_STATUS_AVAILABLE, yd->session_id);
	4909
	4910	yahoo_packet_hash(pkt, 1, yd->user);
	4911	if (who != NULL)
	4912	yahoo_packet_hash(pkt, 5, who);
	4913	yahoo_send_packet(yid, pkt, 0);
	4914
	4915	yahoo_packet_free(pkt);
	4916	}
	4917
	4918	void yahoo_webcam_send_image(int id, unsigned char *image, unsigned int length, unsigned int timestamp)
	4919	{
	4920	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4921	unsigned char *packet;
	4922	unsigned char header_len = 13;
	4923	unsigned int pos = 0;
	4924
	4925	if (!yid)
	4926	return;
	4927
	4928	packet = y_new0(unsigned char, header_len);
	4929
	4930	packet[pos++] = header_len;
	4931	packet[pos++] = 0;
	4932	packet[pos++] = 5; /* version byte?? */
	4933	packet[pos++] = 0;
	4934	pos += yahoo_put32(packet + pos, length);
	4935	packet[pos++] = 2; /* packet type, image */
	4936	pos += yahoo_put32(packet + pos, timestamp);
	4937	yahoo_add_to_send_queue(yid, packet, header_len);
	4938	FREE(packet);
	4939
	4940	if (length)
	4941	yahoo_add_to_send_queue(yid, image, length);
	4942	}
	4943
	4944	void yahoo_webcam_accept_viewer(int id, const char* who, int accept)
	4945	{
	4946	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_WEBCAM);
	4947	char *packet = NULL;
	4948	char *data = NULL;
	4949	unsigned char header_len = 13;
	4950	unsigned int pos = 0;
	4951	unsigned int len = 0;
	4952
	4953	if (!yid)
	4954	return;
	4955
	4956	data = strdup("u=");
	4957	data = y_string_append(data, (char*)who);
	4958	data = y_string_append(data, "\r\n");
	4959	len = strlen(data);
	4960
	4961	packet = y_new0(char, header_len + len);
	4962	packet[pos++] = header_len;
	4963	packet[pos++] = 0;
	4964	packet[pos++] = 5; /* version byte?? */
	4965	packet[pos++] = 0;
	4966	pos += yahoo_put32(packet + pos, len);
	4967	packet[pos++] = 0; /* packet type */
	4968	pos += yahoo_put32(packet + pos, accept);
	4969	memcpy(packet + pos, data, len);
	4970	FREE(data);
	4971	yahoo_add_to_send_queue(yid, packet, header_len + len);
	4972	FREE(packet);
	4973	}
	4974
	4975	void yahoo_webcam_invite(int id, const char *who)
	4976	{
	4977	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	4978	struct yahoo_packet *pkt;
	4979
	4980	if(!yid)
	4981	return;
	4982
	4983	pkt = yahoo_packet_new(YAHOO_SERVICE_NOTIFY, YAHOO_STATUS_NOTIFY, yid->yd->session_id);
	4984
	4985	yahoo_packet_hash(pkt, 49, "WEBCAMINVITE");
	4986	yahoo_packet_hash(pkt, 14, " ");
	4987	yahoo_packet_hash(pkt, 13, "0");
	4988	yahoo_packet_hash(pkt, 1, yid->yd->user);
	4989	yahoo_packet_hash(pkt, 5, who);
	4990	yahoo_send_packet(yid, pkt, 0);
	4991
	4992	yahoo_packet_free(pkt);
	4993	}
	4994
	4995	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)
	4996	{
	4997	struct yahoo_data *yd = find_conn_by_id(id);
	4998	struct yahoo_input_data *yid;
	4999	char url[1024];
	5000	char buff[1024];
	5001	char ctext, p;
	5002
	5003	if(!yd)
	5004	return;
	5005
	5006	yid = y_new0(struct yahoo_input_data, 1);
	5007	yid->yd = yd;
	5008	yid->type = YAHOO_CONNECTION_SEARCH;
	5009
	5010	/*
	5011	age range
	5012	.ar=1 - 13-18, 2 - 18-25, 3 - 25-35, 4 - 35-50, 5 - 50-70, 6 - 70+
	5013	*/
	5014
	5015	snprintf(buff, sizeof(buff), "&.sq=%%20&.tt=%d&.ss=%d", total, startpos);
	5016
	5017	ctext = strdup(text);
	5018	while((p = strchr(ctext, ' ')))
	5019	*p = '+';
	5020
	5021	snprintf(url, 1024, "http://members.yahoo.com/interests?.oc=m&.kw=%s&.sb=%d&.g=%d&.ar=0%s%s%s",
	5022	ctext, t, g, photo ? "&.p=y" : "", yahoo_only ? "&.pg=y" : "",
	5023	startpos ? buff : "");
	5024
	5025	FREE(ctext);
	5026
	5027	snprintf(buff, sizeof(buff), "Y=%s; T=%s", yd->cookie_y, yd->cookie_t);
	5028
	5029	inputs = y_list_prepend(inputs, yid);
	5030	yahoo_http_get(yid->yd->client_id, url, buff, _yahoo_http_connected, yid);
	5031	}
	5032
	5033	void yahoo_search(int id, enum yahoo_search_type t, const char *text, enum yahoo_search_gender g, enum yahoo_search_agerange ar,
	5034	int photo, int yahoo_only)
	5035	{
	5036	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	5037	struct yahoo_search_state *yss;
	5038
	5039	if(!yid)
	5040	return;
	5041
	5042	if(!yid->ys)
	5043	yid->ys = y_new0(struct yahoo_search_state, 1);
	5044
	5045	yss = yid->ys;
	5046
	5047	FREE(yss->lsearch_text);
	5048	yss->lsearch_type = t;
	5049	yss->lsearch_text = strdup(text);
	5050	yss->lsearch_gender = g;
	5051	yss->lsearch_agerange = ar;
	5052	yss->lsearch_photo = photo;
	5053	yss->lsearch_yahoo_only = yahoo_only;
	5054
	5055	yahoo_search_internal(id, t, text, g, ar, photo, yahoo_only, 0, 0);
	5056	}
	5057
	5058	void yahoo_search_again(int id, int start)
	5059	{
	5060	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
	5061	struct yahoo_search_state *yss;
	5062
	5063	if(!yid \|\| !yid->ys)
	5064	return;
	5065
	5066	yss = yid->ys;
	5067
	5068	if(start == -1)
	5069	start = yss->lsearch_nstart + yss->lsearch_nfound;
	5070
	5071	yahoo_search_internal(id, yss->lsearch_type, yss->lsearch_text,
	5072	yss->lsearch_gender, yss->lsearch_agerange,
	5073	yss->lsearch_photo, yss->lsearch_yahoo_only,
	5074	start, yss->lsearch_ntotal);
	5075	}
	5076
	5077	struct send_file_data {
	5078	struct yahoo_packet *pkt;
	5079	yahoo_get_fd_callback callback;
	5080	void *user_data;
	5081	};
	5082
[cfc8d58]	5083	static void _yahoo_send_picture_connected(int id, int fd, int error, void *data)
	5084	{
	5085	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	5086	struct send_file_data *sfd = data;
	5087	struct yahoo_packet *pkt = sfd->pkt;
	5088	unsigned char buff[1024];
	5089
	5090	if(fd <= 0) {
	5091	sfd->callback(id, fd, error, sfd->user_data);
	5092	FREE(sfd);
	5093	yahoo_packet_free(pkt);
	5094	inputs = y_list_remove(inputs, yid);
	5095	FREE(yid);
	5096	return;
	5097	}
	5098
	5099	yid->fd = fd;
	5100	yahoo_send_packet(yid, pkt, 8);
	5101	yahoo_packet_free(pkt);
	5102
	5103	snprintf((char *)buff, sizeof(buff), "29");
	5104	buff[2] = 0xc0;
	5105	buff[3] = 0x80;
	5106
	5107	write(yid->fd, buff, 4);
	5108
	5109	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	5110
	5111	sfd->callback(id, fd, error, sfd->user_data);
	5112	FREE(sfd);
	5113	inputs = y_list_remove(inputs, yid);
	5114	/*
	5115	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	5116	if(!strcmp(buff, ""))
	5117	break;
	5118	}
	5119
	5120	*/
	5121	yahoo_input_close(yid);
	5122	}
	5123
	5124	void yahoo_send_picture(int id, const char *name, unsigned long size,
	5125	yahoo_get_fd_callback callback, void *data)
	5126	{
	5127	struct yahoo_data *yd = find_conn_by_id(id);
	5128	struct yahoo_input_data *yid;
	5129	struct yahoo_server_settings *yss;
	5130	struct yahoo_packet *pkt = NULL;
	5131	char size_str[10];
	5132	char expire_str[10];
	5133	long content_length=0;
	5134	unsigned char buff[1024];
	5135	char url[255];
	5136	struct send_file_data *sfd;
	5137
	5138	if(!yd)
	5139	return;
	5140
	5141	yss = yd->server_settings;
	5142
	5143	yid = y_new0(struct yahoo_input_data, 1);
	5144	yid->yd = yd;
	5145	yid->type = YAHOO_CONNECTION_FT;
	5146
	5147	pkt = yahoo_packet_new(YAHOO_SERVICE_PICTURE_UPLOAD, YAHOO_STATUS_AVAILABLE, yd->session_id);
	5148
	5149	snprintf(size_str, sizeof(size_str), "%ld", size);
	5150	snprintf(expire_str, sizeof(expire_str), "%ld", (long)604800);
	5151
	5152	yahoo_packet_hash(pkt, 0, yd->user);
	5153	yahoo_packet_hash(pkt, 1, yd->user);
	5154	yahoo_packet_hash(pkt, 14, "");
	5155	yahoo_packet_hash(pkt, 27, name);
	5156	yahoo_packet_hash(pkt, 28, size_str);
	5157	yahoo_packet_hash(pkt, 38, expire_str);
	5158
	5159
	5160	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	5161
	5162	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	5163	yss->filetransfer_host, yss->filetransfer_port);
	5164	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	5165	yd->cookie_y, yd->cookie_t);
	5166	inputs = y_list_prepend(inputs, yid);
	5167
	5168	sfd = y_new0(struct send_file_data, 1);
	5169	sfd->pkt = pkt;
	5170	sfd->callback = callback;
	5171	sfd->user_data = data;
	5172	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	5173	_yahoo_send_picture_connected, sfd);
	5174	}
	5175
[b7d3cc34]	5176	static void _yahoo_send_file_connected(int id, int fd, int error, void *data)
	5177	{
	5178	struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_FT);
	5179	struct send_file_data *sfd = data;
	5180	struct yahoo_packet *pkt = sfd->pkt;
	5181	unsigned char buff[1024];
	5182
	5183	if(fd <= 0) {
	5184	sfd->callback(id, fd, error, sfd->user_data);
	5185	FREE(sfd);
	5186	yahoo_packet_free(pkt);
	5187	inputs = y_list_remove(inputs, yid);
	5188	FREE(yid);
	5189	return;
	5190	}
	5191
	5192	yid->fd = fd;
	5193	yahoo_send_packet(yid, pkt, 8);
	5194	yahoo_packet_free(pkt);
	5195
	5196	snprintf((char *)buff, sizeof(buff), "29");
	5197	buff[2] = 0xc0;
	5198	buff[3] = 0x80;
	5199
	5200	write(yid->fd, buff, 4);
	5201
	5202	/* YAHOO_CALLBACK(ext_yahoo_add_handler)(nyd->fd, YAHOO_INPUT_READ); */
	5203
	5204	sfd->callback(id, fd, error, sfd->user_data);
	5205	FREE(sfd);
	5206	inputs = y_list_remove(inputs, yid);
	5207	/*
	5208	while(yahoo_tcp_readline(buff, sizeof(buff), nyd->fd) > 0) {
	5209	if(!strcmp(buff, ""))
	5210	break;
	5211	}
	5212
	5213	*/
	5214	yahoo_input_close(yid);
	5215	}
	5216
	5217	void yahoo_send_file(int id, const char who, const char msg,
	5218	const char *name, unsigned long size,
	5219	yahoo_get_fd_callback callback, void *data)
	5220	{
	5221	struct yahoo_data *yd = find_conn_by_id(id);
	5222	struct yahoo_input_data *yid;
	5223	struct yahoo_server_settings *yss;
	5224	struct yahoo_packet *pkt = NULL;
	5225	char size_str[10];
	5226	long content_length=0;
	5227	unsigned char buff[1024];
	5228	char url[255];
	5229	struct send_file_data *sfd;
	5230
	5231	if(!yd)
	5232	return;
	5233
	5234	yss = yd->server_settings;
	5235
	5236	yid = y_new0(struct yahoo_input_data, 1);
	5237	yid->yd = yd;
	5238	yid->type = YAHOO_CONNECTION_FT;
	5239
	5240	pkt = yahoo_packet_new(YAHOO_SERVICE_FILETRANSFER, YAHOO_STATUS_AVAILABLE, yd->session_id);
	5241
	5242	snprintf(size_str, sizeof(size_str), "%ld", size);
	5243
	5244	yahoo_packet_hash(pkt, 0, yd->user);
	5245	yahoo_packet_hash(pkt, 5, who);
	5246	yahoo_packet_hash(pkt, 14, msg);
	5247	yahoo_packet_hash(pkt, 27, name);
	5248	yahoo_packet_hash(pkt, 28, size_str);
	5249
	5250	content_length = YAHOO_PACKET_HDRLEN + yahoo_packet_length(pkt);
	5251
	5252	snprintf(url, sizeof(url), "http://%s:%d/notifyft",
	5253	yss->filetransfer_host, yss->filetransfer_port);
	5254	snprintf((char *)buff, sizeof(buff), "Y=%s; T=%s",
	5255	yd->cookie_y, yd->cookie_t);
	5256	inputs = y_list_prepend(inputs, yid);
	5257
	5258	sfd = y_new0(struct send_file_data, 1);
	5259	sfd->pkt = pkt;
	5260	sfd->callback = callback;
	5261	sfd->user_data = data;
	5262	yahoo_http_post(yid->yd->client_id, url, (char *)buff, content_length+4+size,
	5263	_yahoo_send_file_connected, sfd);
	5264	}
	5265
	5266
	5267	enum yahoo_status yahoo_current_status(int id)
	5268	{
	5269	struct yahoo_data *yd = find_conn_by_id(id);
	5270	if(!yd)
	5271	return YAHOO_STATUS_OFFLINE;
	5272	return yd->current_status;
	5273	}
	5274
	5275	const YList * yahoo_get_buddylist(int id)
	5276	{
	5277	struct yahoo_data *yd = find_conn_by_id(id);
	5278	if(!yd)
	5279	return NULL;
	5280	return yd->buddies;
	5281	}
	5282
	5283	const YList * yahoo_get_ignorelist(int id)
	5284	{
	5285	struct yahoo_data *yd = find_conn_by_id(id);
	5286	if(!yd)
	5287	return NULL;
	5288	return yd->ignore;
	5289	}
	5290
	5291	const YList * yahoo_get_identities(int id)
	5292	{
	5293	struct yahoo_data *yd = find_conn_by_id(id);
	5294	if(!yd)
	5295	return NULL;
	5296	return yd->identities;
	5297	}
	5298
	5299	const char * yahoo_get_cookie(int id, const char *which)
	5300	{
	5301	struct yahoo_data *yd = find_conn_by_id(id);
	5302	if(!yd)
	5303	return NULL;
	5304	if(!strncasecmp(which, "y", 1))
	5305	return yd->cookie_y;
	5306	if(!strncasecmp(which, "t", 1))
	5307	return yd->cookie_t;
	5308	if(!strncasecmp(which, "c", 1))
	5309	return yd->cookie_c;
	5310	if(!strncasecmp(which, "login", 5))
	5311	return yd->login_cookie;
	5312	return NULL;
	5313	}
	5314
	5315	void yahoo_get_url_handle(int id, const char *url,
	5316	yahoo_get_url_handle_callback callback, void *data)
	5317	{
	5318	struct yahoo_data *yd = find_conn_by_id(id);
	5319	if(!yd)
	5320	return;
	5321
	5322	yahoo_get_url_fd(id, url, yd, callback, data);
	5323	}
	5324
	5325	const char * yahoo_get_profile_url( void )
	5326	{
	5327	return profile_url;
	5328	}
	5329

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