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source: protocols/jabber/message.c @ 5f40da7

Last change on this file since 5f40da7 was 31dbb90a, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-08-30T22:02:46Z
Suppress subjects in Jabber conversations after showing them once.
Property mode set to `100644`
File size: 5.5 KB

Line
1	/***************************************************************************\
2	* *
3	* BitlBee - An IRC to IM gateway *
4	* Jabber module - Handling of message(s) (tags), etc *
5	* *
6	* Copyright 2006 Wilmer van der Gaast <wilmer@gaast.net> *
7	* *
8	* This program is free software; you can redistribute it and/or modify *
9	* it under the terms of the GNU General Public License as published by *
10	* the Free Software Foundation; either version 2 of the License, or *
11	* (at your option) any later version. *
12	* *
13	* This program is distributed in the hope that it will be useful, *
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16	* GNU General Public License for more details. *
17	* *
18	* You should have received a copy of the GNU General Public License along *
19	* with this program; if not, write to the Free Software Foundation, Inc., *
20	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
21	* *
22	\***************************************************************************/
23
24	#include "jabber.h"
25
26	xt_status jabber_pkt_message( struct xt_node *node, gpointer data )
27	{
28	struct im_connection *ic = data;
29	char *from = xt_find_attr( node, "from" );
30	char *type = xt_find_attr( node, "type" );
31	struct xt_node body = xt_find_node( node->children, "body" ), c;
32	struct jabber_buddy *bud = NULL;
33	char s, room = NULL, *reason = NULL;
34
35	if( !from )
36	return XT_HANDLED; /* Consider this packet corrupted. */
37
38	bud = jabber_buddy_by_jid( ic, from, GET_BUDDY_EXACT );
39
40	if( type && strcmp( type, "error" ) == 0 )
41	{
42	/* Handle type=error packet. */
43	}
44	else if( type && from && strcmp( type, "groupchat" ) == 0 )
45	{
46	jabber_chat_pkt_message( ic, bud, node );
47	}
48	else /* "chat", "normal", "headline", no-type or whatever. Should all be pretty similar. */
49	{
50	GString *fullmsg = g_string_new( "" );
51
52	for( c = node->children; ( c = xt_find_node( c, "x" ) ); c = c->next )
53	{
54	char *ns = xt_find_attr( c, "xmlns" );
55	struct xt_node *inv;
56
57	if( ns && strcmp( ns, XMLNS_MUC_USER ) == 0 &&
58	( inv = xt_find_node( c->children, "invite" ) ) )
59	{
60	/* This is an invitation. Set some vars which
61	will be passed to imcb_chat_invite() below. */
62	room = from;
63	if( ( from = xt_find_attr( inv, "from" ) ) == NULL )
64	from = room;
65	if( ( inv = xt_find_node( inv->children, "reason" ) ) && inv->text_len > 0 )
66	reason = inv->text;
67	}
68	}
69
70	if( ( s = strchr( from, '/' ) ) )
71	{
72	if( bud )
73	{
74	bud->last_msg = time( NULL );
75	from = bud->ext_jid ? bud->ext_jid : bud->bare_jid;
76	}
77	else
78	s = 0; / We need to generate a bare JID now. */
79	}
80
81	if( type && strcmp( type, "headline" ) == 0 )
82	{
83	if( ( c = xt_find_node( node->children, "subject" ) ) && c->text_len > 0 )
84	g_string_append_printf( fullmsg, "Headline: %s\n", c->text );
85
86	/* <x xmlns="jabber:x:oob"><url>http://....</url></x> can contain a URL, it seems. */
87	for( c = node->children; c; c = c->next )
88	{
89	struct xt_node *url;
90
91	if( ( url = xt_find_node( c->children, "url" ) ) && url->text_len > 0 )
92	g_string_append_printf( fullmsg, "URL: %s\n", url->text );
93	}
94	}
95	else if( ( c = xt_find_node( node->children, "subject" ) ) && c->text_len > 0 &&
96	( !bud \|\| !( bud->flags & JBFLAG_HIDE_SUBJECT ) ) )
97	{
98	g_string_append_printf( fullmsg, "<< \002BitlBee\002 - Message with subject: %s >>\n", c->text );
99	if( bud )
100	bud->flags \|= JBFLAG_HIDE_SUBJECT;
101	}
102	else if( bud && !c )
103	{
104	/* Yeah, possibly we're hiding changes to this field now. But nobody uses
105	this for anything useful anyway, except GMail when people reply to an
106	e-mail via chat, repeating the same subject all the time. I don't want
107	to have to remember full subject strings for everyone. */
108	bud->flags &= ~JBFLAG_HIDE_SUBJECT;
109	}
110
111	if( body && body->text_len > 0 ) /* Could be just a typing notification. */
112	fullmsg = g_string_append( fullmsg, body->text );
113
114	if( fullmsg->len > 0 )
115	imcb_buddy_msg( ic, from, fullmsg->str,
116	0, jabber_get_timestamp( node ) );
117	if( room )
118	imcb_chat_invite( ic, room, from, reason );
119
120	g_string_free( fullmsg, TRUE );
121
122	/* Handling of incoming typing notifications. */
123	if( bud == NULL )
124	{
125	/* Can't handle these for unknown buddies. */
126	}
127	else if( xt_find_node( node->children, "composing" ) )
128	{
129	bud->flags \|= JBFLAG_DOES_XEP85;
130	imcb_buddy_typing( ic, from, OPT_TYPING );
131	}
132	/* No need to send a "stopped typing" signal when there's a message. */
133	else if( xt_find_node( node->children, "active" ) && ( body == NULL ) )
134	{
135	bud->flags \|= JBFLAG_DOES_XEP85;
136	imcb_buddy_typing( ic, from, 0 );
137	}
138	else if( xt_find_node( node->children, "paused" ) )
139	{
140	bud->flags \|= JBFLAG_DOES_XEP85;
141	imcb_buddy_typing( ic, from, OPT_THINKING );
142	}
143
144	if( s )
145	s = '/'; / And convert it back to a full JID. */
146	}
147
148	return XT_HANDLED;
149	}

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