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source: skype/skype.c @ c09d327

Last change on this file since c09d327 was c09d327, checked in by VMiklos <vmiklos@…>, at 2007-10-07T00:27:28Z
avoid nicks joining to a group chat multiple times
Property mode set to `100644`
File size: 16.0 KB

Rev	Line
[7daec06]	1	/*
	2	* skype.c - Skype plugin for BitlBee
	3	*
	4	* Copyright (c) 2007 by Miklos Vajna <vmiklos@frugalware.org>
[f06e3ac]	5	*
[7daec06]	6	* Several ideas are used from the BitlBee Jabber plugin, which is
	7	*
	8	* Copyright (c) 2006 by Wilmer van der Gaast <wilmer@gaast.net>
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
	23	* USA.
[f06e3ac]	24	*/
[7daec06]	25
[f06e3ac]	26	#include <stdio.h>
[ed2e37f]	27	#include <poll.h>
[f06e3ac]	28	#include <bitlbee.h>
[72aa7f0]	29	#include <glib.h>
[f06e3ac]	30
	31	#define SKYPE_PORT_DEFAULT "2727"
	32
[bbba374]	33	/*
	34	* Enumerations
	35	*/
	36
	37	typedef enum
	38	{
[df9255d]	39	SKYPE_CALL_RINGING = 1,
[bbba374]	40	SKYPE_CALL_MISSED
	41	} skype_call_status;
	42
[df9255d]	43	typedef enum
	44	{
	45	SKYPE_FILETRANSFER_NEW = 1,
	46	SKYPE_FILETRANSFER_FAILED
	47	} skype_filetransfer_status;
	48
[7daec06]	49	/*
	50	* Structures
	51	*/
	52
[f06e3ac]	53	struct skype_data
	54	{
	55	struct im_connection *ic;
[a3d6427]	56	char *username;
[368861e]	57	/* The effective file descriptor. We store it here so any function can
	58	* write() to it. */
[f06e3ac]	59	int fd;
[368861e]	60	/* File descriptor returned by bitlbee. we store it so we know when
	61	* we're connected and when we aren't. */
	62	int bfd;
[2a0f99c]	63	/* When we receive a new message id, we query the properties, finally
	64	* the chatname. Store the properties here so that we can use
[c81d0ef]	65	* imcb_buddy_msg() when we got the chatname. */
[77c1abe]	66	char *handle;
[c81d0ef]	67	char *body;
[2a0f99c]	68	char *type;
[bbba374]	69	/* This is necessary because we send a notification when we get the
	70	* handle. So we store the state here and then we can send a
	71	* notification about the handle is in a given status. */
	72	skype_call_status call_status;
[df9255d]	73	/* Same for file transfers. */
	74	skype_filetransfer_status filetransfer_status;
[f06e3ac]	75	};
	76
[adce2de]	77	struct skype_away_state
	78	{
	79	char *code;
	80	char *full_name;
	81	};
	82
[7daec06]	83	struct skype_buddy_ask_data
	84	{
	85	struct im_connection *ic;
	86	char *handle;
	87	};
	88
	89	/*
	90	* Tables
	91	*/
	92
[adce2de]	93	const struct skype_away_state skype_away_state_list[] =
	94	{
	95	{ "ONLINE", "Online" },
	96	{ "SKYPEME", "Skype Me" },
	97	{ "AWAY", "Away" },
	98	{ "NA", "Not available" },
	99	{ "DND", "Do Not Disturb" },
	100	{ "INVISIBLE", "Invisible" },
[23411c6]	101	{ "OFFLINE", "Offline" },
	102	{ NULL, NULL}
[adce2de]	103	};
	104
[7daec06]	105	/*
	106	* Functions
	107	*/
[d3cbd17]	108
[f06e3ac]	109	static void skype_init( account_t *acc )
	110	{
	111	set_t *s;
	112
	113	s = set_add( &acc->set, "port", SKYPE_PORT_DEFAULT, set_eval_int, acc );
	114	s->flags \|= ACC_SET_OFFLINE_ONLY;
	115
	116	s = set_add( &acc->set, "server", NULL, set_eval_account, acc );
	117	s->flags \|= ACC_SET_NOSAVE \| ACC_SET_OFFLINE_ONLY;
	118	}
	119
	120	int skype_write( struct im_connection ic, char buf, int len )
	121	{
	122	struct skype_data *sd = ic->proto_data;
[1fb89e3]	123	struct pollfd pfd[1];
	124
	125	pfd[0].fd = sd->fd;
	126	pfd[0].events = POLLOUT;
[f06e3ac]	127
[7daec06]	128	/* This poll is necessary or we'll get a SIGPIPE when we write() to
	129	* sd->fd. */
[1fb89e3]	130	poll(pfd, 1, 1000);
	131	if(pfd[0].revents & POLLHUP)
	132	{
	133	imcb_error( ic, "Could not connect to server" );
	134	imc_logout( ic, TRUE );
	135	return FALSE;
	136	}
[9fd4241]	137	write( sd->fd, buf, len );
[f06e3ac]	138
[9fd4241]	139	return TRUE;
[f06e3ac]	140	}
	141
[d3cbd17]	142	static void skype_buddy_ask_yes( gpointer w, struct skype_buddy_ask_data *bla )
	143	{
	144	char *buf = g_strdup_printf("SET USER %s ISAUTHORIZED TRUE", bla->handle);
	145	skype_write( bla->ic, buf, strlen( buf ) );
	146	g_free(buf);
	147	g_free(bla->handle);
	148	g_free(bla);
	149	}
	150
	151	static void skype_buddy_ask_no( gpointer w, struct skype_buddy_ask_data *bla )
	152	{
	153	char *buf = g_strdup_printf("SET USER %s ISAUTHORIZED FALSE", bla->handle);
	154	skype_write( bla->ic, buf, strlen( buf ) );
	155	g_free(buf);
	156	g_free(bla->handle);
	157	g_free(bla);
	158	}
	159
	160	void skype_buddy_ask( struct im_connection ic, char handle, char *message)
	161	{
	162	struct skype_buddy_ask_data *bla = g_new0( struct skype_buddy_ask_data, 1 );
	163	char *buf;
	164
	165	bla->ic = ic;
	166	bla->handle = g_strdup(handle);
	167
	168	buf = g_strdup_printf( "The user %s wants to add you to his/her buddy list, saying: '%s'.", handle, message);
	169	imcb_ask( ic, buf, bla, skype_buddy_ask_yes, skype_buddy_ask_no );
	170	g_free( buf );
	171	}
	172
[72aa7f0]	173	struct groupchat skype_chat_by_name( struct im_connection ic, char *name )
	174	{
	175	struct groupchat *ret;
	176
	177	for( ret = ic->conversations; ret; ret = ret->next )
	178	{
	179	if(strcmp(name, ret->title ) == 0 )
	180	break;
	181	}
	182
	183	return ret;
	184	}
	185
[1323e36]	186	static gboolean skype_read_callback( gpointer data, gint fd, b_input_condition cond )
	187	{
	188	struct im_connection *ic = data;
	189	struct skype_data *sd = ic->proto_data;
	190	char buf[1024];
	191	int st;
[9fd4241]	192	char lines, lineptr, line, ptr;
[1323e36]	193
[98bca36]	194	if( !sd \|\| sd->fd == -1 )
[1323e36]	195	return FALSE;
[7daec06]	196	/* Read the whole data. */
[1323e36]	197	st = read( sd->fd, buf, sizeof( buf ) );
	198	if( st > 0 )
	199	{
	200	buf[st] = '\0';
[7daec06]	201	/* Then split it up to lines. */
[9fd4241]	202	lines = g_strsplit(buf, "\n", 0);
	203	lineptr = lines;
	204	while((line = *lineptr))
	205	{
	206	if(!strlen(line))
	207	break;
	208	if(!strncmp(line, "USERS ", 6))
	209	{
	210	char **i;
	211	char **nicks;
	212
	213	nicks = g_strsplit(line + 6, ", ", 0);
	214	i = nicks;
	215	while(*i)
	216	{
	217	g_snprintf(buf, 1024, "GET USER %s ONLINESTATUS\n", *i);
	218	skype_write( ic, buf, strlen( buf ) );
	219	i++;
	220	}
	221	g_strfreev(nicks);
	222	}
	223	else if(!strncmp(line, "USER ", 5))
	224	{
[adce2de]	225	int flags = 0;
[be975f8]	226	char *status = strrchr(line, ' ');
	227	char *user = strchr(line, ' ');
[adce2de]	228	status++;
[be975f8]	229	ptr = strchr(++user, ' ');
	230	*ptr = '\0';
[6627d92]	231	ptr++;
[7daec06]	232	if(!strncmp(ptr, "ONLINESTATUS ", 13) &&
	233	strcmp(user, sd->username) != 0
	234	&& strcmp(user, "echo123") != 0)
[a3d6427]	235	{
	236	ptr = g_strdup_printf("%s@skype.com", user);
	237	imcb_add_buddy(ic, ptr, NULL);
	238	if(strcmp(status, "OFFLINE") != 0)
	239	flags \|= OPT_LOGGED_IN;
	240	if(strcmp(status, "ONLINE") != 0 && strcmp(status, "SKYPEME") != 0)
	241	flags \|= OPT_AWAY;
	242	imcb_buddy_status(ic, ptr, flags, NULL, NULL);
	243	g_free(ptr);
	244	}
[d3cbd17]	245	else if(!strncmp(ptr, "RECEIVEDAUTHREQUEST ", 20))
	246	{
	247	char *message = ptr + 20;
	248	if(strlen(message))
	249	skype_buddy_ask(ic, user, message);
	250	}
	251	else if(!strncmp(ptr, "BUDDYSTATUS ", 12))
	252	{
	253	char *st = ptr + 12;
	254	if(!strcmp(st, "3"))
	255	{
	256	char *buf = g_strdup_printf("%s@skype.com", user);
	257	imcb_add_buddy(ic, buf, NULL);
	258	g_free(buf);
	259	}
	260	}
[9fd4241]	261	}
[77c1abe]	262	else if(!strncmp(line, "CHATMESSAGE ", 12))
	263	{
	264	char *id = strchr(line, ' ');
	265	if(++id)
	266	{
	267	char *info = strchr(id, ' ');
	268	*info = '\0';
	269	info++;
	270	if(!strcmp(info, "STATUS RECEIVED"))
	271	{
[7daec06]	272	/* New message ID:
	273	* (1) Request its from field
	274	* (2) Request its body
[2a0f99c]	275	* (3) Request its type
	276	* (4) Query chatname
[7daec06]	277	*/
[77c1abe]	278	g_snprintf(buf, 1024, "GET CHATMESSAGE %s FROM_HANDLE\n", id);
	279	skype_write( ic, buf, strlen( buf ) );
	280	g_snprintf(buf, 1024, "GET CHATMESSAGE %s BODY\n", id);
	281	skype_write( ic, buf, strlen( buf ) );
[2a0f99c]	282	g_snprintf(buf, 1024, "GET CHATMESSAGE %s TYPE\n", id);
	283	skype_write( ic, buf, strlen( buf ) );
[c81d0ef]	284	g_snprintf(buf, 1024, "GET CHATMESSAGE %s CHATNAME\n", id);
	285	skype_write( ic, buf, strlen( buf ) );
[77c1abe]	286	}
	287	else if(!strncmp(info, "FROM_HANDLE ", 12))
	288	{
	289	info += 12;
[7daec06]	290	/* New from field value. Store
	291	* it, then we can later use it
	292	* when we got the message's
	293	* body. */
[7613670]	294	g_free(sd->handle);
[77c1abe]	295	sd->handle = g_strdup_printf("%s@skype.com", info);
[5d1b0774]	296	}
	297	else if(!strncmp(info, "EDITED_BY ", 10))
	298	{
	299	info += 10;
	300	/* This is the same as
	301	* FROM_HANDLE, except that we
	302	* never request these lines
	303	* from Skype, we just get
	304	* them. */
	305	g_free(sd->handle);
	306	sd->handle = g_strdup_printf("%s@skype.com", info);
[77c1abe]	307	}
	308	else if(!strncmp(info, "BODY ", 5))
	309	{
	310	info += 5;
[c81d0ef]	311	g_free(sd->body);
	312	sd->body = g_strdup(info);
	313	}
[2a0f99c]	314	else if(!strncmp(info, "TYPE ", 5))
	315	{
	316	info += 5;
	317	g_free(sd->type);
	318	sd->type = g_strdup(info);
	319	}
[c81d0ef]	320	else if(!strncmp(info, "CHATNAME ", 9))
	321	{
	322	info += 9;
[2a0f99c]	323	if(sd->handle && sd->body && sd->type)
[7daec06]	324	{
[31870ae]	325	struct groupchat *gc = skype_chat_by_name(ic, info);
[2a0f99c]	326	if(!strcmp(sd->type, "SAID"))
	327	{
	328	if(!gc)
	329	/* Private message */
	330	imcb_buddy_msg(ic, sd->handle, sd->body, 0, 0);
	331	else
	332	/* Groupchat message */
	333	imcb_chat_msg(gc, sd->handle, sd->body, 0, 0);
	334	}
	335	else if(!strcmp(sd->type, "SETTOPIC"))
	336	{
	337	if(gc)
	338	imcb_log(ic, "%s changed the topic of %s to: %s", sd->handle, gc->title, sd->body);
[31870ae]	339	}
	340	else if(!strcmp(sd->type, "LEFT"))
	341	{
	342	if(gc)
	343	imcb_chat_remove_buddy(gc, sd->handle, NULL);
[2a0f99c]	344	}
[7daec06]	345	}
[77c1abe]	346	}
	347	}
	348	}
[ecfbc5d]	349	else if(!strncmp(line, "CALL ", 5))
	350	{
	351	char *id = strchr(line, ' ');
	352	if(++id)
	353	{
	354	char *info = strchr(id, ' ');
	355	*info = '\0';
	356	info++;
	357	if(!strcmp(info, "STATUS RINGING"))
	358	{
	359	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
	360	skype_write( ic, buf, strlen( buf ) );
[bbba374]	361	sd->call_status = SKYPE_CALL_RINGING;
	362	}
	363	else if(!strcmp(info, "STATUS MISSED"))
	364	{
	365	g_snprintf(buf, 1024, "GET CALL %s PARTNER_HANDLE\n", id);
	366	skype_write( ic, buf, strlen( buf ) );
	367	sd->call_status = SKYPE_CALL_MISSED;
[ecfbc5d]	368	}
	369	else if(!strncmp(info, "PARTNER_HANDLE ", 15))
	370	{
	371	info += 15;
[df9255d]	372	if(sd->call_status) {
	373	switch(sd->call_status)
	374	{
	375	case SKYPE_CALL_RINGING:
	376	imcb_log(ic, "The user %s is currently ringing you.", info);
	377	break;
	378	case SKYPE_CALL_MISSED:
	379	imcb_log(ic, "You have missed a call from user %s.", info);
	380	break;
	381	}
	382	sd->call_status = 0;
	383	}
	384	}
	385	}
	386	}
	387	else if(!strncmp(line, "FILETRANSFER ", 13))
	388	{
	389	char *id = strchr(line, ' ');
	390	if(++id)
	391	{
	392	char *info = strchr(id, ' ');
	393	*info = '\0';
	394	info++;
	395	if(!strcmp(info, "STATUS NEW"))
	396	{
	397	g_snprintf(buf, 1024, "GET FILETRANSFER %s PARTNER_HANDLE\n", id);
	398	skype_write( ic, buf, strlen( buf ) );
	399	sd->filetransfer_status = SKYPE_FILETRANSFER_NEW;
	400	}
	401	else if(!strcmp(info, "STATUS FAILED"))
	402	{
	403	g_snprintf(buf, 1024, "GET FILETRANSFER %s PARTNER_HANDLE\n", id);
	404	skype_write( ic, buf, strlen( buf ) );
	405	sd->filetransfer_status = SKYPE_FILETRANSFER_FAILED;
	406	}
	407	else if(!strncmp(info, "PARTNER_HANDLE ", 15))
	408	{
	409	info += 15;
	410	if(sd->filetransfer_status) {
	411	switch(sd->filetransfer_status)
	412	{
	413	case SKYPE_FILETRANSFER_NEW:
	414	imcb_log(ic, "The user %s offered a new file for you.", info);
	415	break;
	416	case SKYPE_FILETRANSFER_FAILED:
	417	imcb_log(ic, "Failed to transfer file from user %s.", info);
	418	break;
	419	}
	420	sd->filetransfer_status = 0;
[bbba374]	421	}
[ecfbc5d]	422	}
	423	}
	424	}
[2d07803]	425	else if(!strncmp(line, "CHAT ", 5))
	426	{
	427	char *id = strchr(line, ' ');
	428	if(++id)
	429	{
	430	char *info = strchr(id, ' ');
	431	*info = '\0';
	432	info++;
[5a61e43f]	433	if(!strcmp(info, "STATUS MULTI_SUBSCRIBED"))
[72aa7f0]	434	{
	435	struct groupchat *gc;
	436	gc = imcb_chat_new( ic, id );
	437	}
	438	else if(!strncmp(info, "ACTIVEMEMBERS ", 14))
	439	{
	440	info += 14;
	441	struct groupchat *gc = skype_chat_by_name(ic, id);
[349ee4a]	442	if(gc)
[72aa7f0]	443	{
[349ee4a]	444	char **members = g_strsplit(info, " ", 0);
	445	int i;
	446	for(i=0;members[i];i++)
	447	{
	448	if(!strcmp(members[i], sd->username))
	449	continue;
	450	g_snprintf(buf, 1024, "%s@skype.com", members[i]);
[c09d327]	451	if(!g_list_find_custom(gc->in_room, buf, (GCompareFunc)strcmp))
	452	imcb_chat_add_buddy(gc, buf);
[349ee4a]	453	}
	454	imcb_chat_add_buddy(gc, sd->username);
	455	g_strfreev(members);
[72aa7f0]	456	}
	457	}
[2d07803]	458	}
	459	}
[9fd4241]	460	lineptr++;
	461	}
	462	g_strfreev(lines);
[1323e36]	463	}
	464	else if( st == 0 \|\| ( st < 0 && !sockerr_again() ) )
	465	{
	466	closesocket( sd->fd );
	467	sd->fd = -1;
	468
	469	imcb_error( ic, "Error while reading from server" );
	470	imc_logout( ic, TRUE );
	471	return FALSE;
	472	}
	473	return TRUE;
	474	}
	475
[f06e3ac]	476	gboolean skype_start_stream( struct im_connection *ic )
	477	{
[1323e36]	478	struct skype_data *sd = ic->proto_data;
[f06e3ac]	479	char *buf;
	480	int st;
	481
[1fb89e3]	482	if(!sd)
	483	return FALSE;
	484
[368861e]	485	if( sd->bfd <= 0 )
	486	sd->bfd = b_input_add( sd->fd, GAIM_INPUT_READ, skype_read_callback, ic );
[1323e36]	487
[7daec06]	488	/* This will download all buddies. */
[9fd4241]	489	buf = g_strdup_printf("SEARCH FRIENDS\n");
[f06e3ac]	490	st = skype_write( ic, buf, strlen( buf ) );
	491	g_free(buf);
[348a3a2]	492	buf = g_strdup_printf("SET USERSTATUS ONLINE\n");
	493	skype_write( ic, buf, strlen( buf ) );
	494	g_free(buf);
[f06e3ac]	495	return st;
	496	}
	497
	498	gboolean skype_connected( gpointer data, gint source, b_input_condition cond )
	499	{
	500	struct im_connection *ic = data;
[ed2e37f]	501	imcb_connected(ic);
[f06e3ac]	502	return skype_start_stream(ic);
	503	}
	504
	505	static void skype_login( account_t *acc )
	506	{
	507	struct im_connection *ic = imcb_new( acc );
	508	struct skype_data *sd = g_new0( struct skype_data, 1 );
	509
	510	ic->proto_data = sd;
	511
	512	imcb_log( ic, "Connecting" );
	513	sd->fd = proxy_connect(acc->server, set_getint( &acc->set, "port" ), skype_connected, ic );
[a3d6427]	514	sd->username = g_strdup( acc->user );
[f06e3ac]	515
	516	sd->ic = ic;
	517	}
	518
	519	static void skype_logout( struct im_connection *ic )
	520	{
	521	struct skype_data *sd = ic->proto_data;
[98bca36]	522	char *buf;
	523
	524	buf = g_strdup_printf("SET USERSTATUS OFFLINE\n");
	525	skype_write( ic, buf, strlen( buf ) );
	526	g_free(buf);
	527
[a3d6427]	528	g_free(sd->username);
[7613670]	529	g_free(sd->handle);
[f06e3ac]	530	g_free(sd);
[98bca36]	531	ic->proto_data = NULL;
[f06e3ac]	532	}
	533
[93ece66]	534	static int skype_buddy_msg( struct im_connection ic, char who, char *message, int flags )
	535	{
[77c1abe]	536	char buf, ptr, *nick;
[93ece66]	537	int st;
	538
[cbec0d6]	539	nick = g_strdup(who);
[77c1abe]	540	ptr = strchr(nick, '@');
[0bb1b7f]	541	if(ptr)
	542	*ptr = '\0';
[93ece66]	543
[77c1abe]	544	buf = g_strdup_printf("MESSAGE %s %s\n", nick, message);
	545	g_free(nick);
[93ece66]	546	st = skype_write( ic, buf, strlen( buf ) );
	547	g_free(buf);
	548
	549	return st;
	550	}
	551
[23411c6]	552	const struct skype_away_state skype_away_state_by_name( char name )
	553	{
	554	int i;
	555
	556	for( i = 0; skype_away_state_list[i].full_name; i ++ )
	557	if( g_strcasecmp( skype_away_state_list[i].full_name, name ) == 0 )
	558	return( skype_away_state_list + i );
	559
	560	return NULL;
	561	}
	562
[f06e3ac]	563	static void skype_set_away( struct im_connection ic, char state_txt, char *message )
	564	{
[23411c6]	565	const struct skype_away_state *state;
	566	char *buf;
	567
	568	if( strcmp( state_txt, GAIM_AWAY_CUSTOM ) == 0 )
	569	state = skype_away_state_by_name( "Away" );
	570	else
	571	state = skype_away_state_by_name( state_txt );
	572	buf = g_strdup_printf("SET USERSTATUS %s\n", state->code);
	573	skype_write( ic, buf, strlen( buf ) );
	574	g_free(buf);
[f06e3ac]	575	}
	576
	577	static GList skype_away_states( struct im_connection ic )
	578	{
[23411c6]	579	GList *l = NULL;
[adce2de]	580	int i;
	581
[23411c6]	582	for( i = 0; skype_away_state_list[i].full_name; i ++ )
	583	l = g_list_append( l, (void*) skype_away_state_list[i].full_name );
[adce2de]	584
[f06e3ac]	585	return l;
	586	}
	587
	588	static void skype_add_buddy( struct im_connection ic, char who, char *group )
	589	{
[6627d92]	590	char buf, nick, *ptr;
	591
[cbec0d6]	592	nick = g_strdup(who);
[6627d92]	593	ptr = strchr(nick, '@');
	594	if(ptr)
	595	*ptr = '\0';
	596	buf = g_strdup_printf("SET USER %s BUDDYSTATUS 2 Please authorize me\n", nick);
	597	skype_write( ic, buf, strlen( buf ) );
	598	g_free(nick);
[f06e3ac]	599	}
	600
	601	static void skype_remove_buddy( struct im_connection ic, char who, char *group )
	602	{
[6627d92]	603	char buf, nick, *ptr;
	604
[cbec0d6]	605	nick = g_strdup(who);
[6627d92]	606	ptr = strchr(nick, '@');
	607	if(ptr)
	608	*ptr = '\0';
	609	buf = g_strdup_printf("SET USER %s BUDDYSTATUS 1\n", nick);
	610	skype_write( ic, buf, strlen( buf ) );
	611	g_free(nick);
[f06e3ac]	612	}
	613
[79e20f9]	614	void skype_chat_msg( struct groupchat gc, char message, int flags )
[66c9558]	615	{
[79e20f9]	616	struct im_connection *ic = gc->ic;
	617	char *buf;
	618	buf = g_strdup_printf("CHATMESSAGE %s %s\n", gc->title, message);
	619	skype_write( ic, buf, strlen( buf ) );
	620	g_free(buf);
[66c9558]	621	}
	622
[b01dc6c]	623	void skype_chat_leave( struct groupchat *gc )
	624	{
	625	struct im_connection *ic = gc->ic;
	626	char *buf;
	627	buf = g_strdup_printf("ALTER CHAT %s LEAVE\n", gc->title);
	628	skype_write( ic, buf, strlen( buf ) );
	629	g_free(buf);
	630	}
	631
[f06e3ac]	632	void init_plugin(void)
	633	{
	634	struct prpl *ret = g_new0( struct prpl, 1 );
	635
	636	ret->name = "skype";
	637	ret->login = skype_login;
	638	ret->init = skype_init;
	639	ret->logout = skype_logout;
[93ece66]	640	ret->buddy_msg = skype_buddy_msg;
[f06e3ac]	641	ret->away_states = skype_away_states;
[7daec06]	642	ret->set_away = skype_set_away;
[f06e3ac]	643	ret->add_buddy = skype_add_buddy;
	644	ret->remove_buddy = skype_remove_buddy;
[66c9558]	645	ret->chat_msg = skype_chat_msg;
[b01dc6c]	646	ret->chat_leave = skype_chat_leave;
[f06e3ac]	647	ret->handle_cmp = g_strcasecmp;
	648	register_protocol( ret );
	649	}

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