source: protocols/jabber/jabber.h @ 29c1456

Last change on this file since 29c1456 was 1ba7e8f, checked in by ulim <a.sporto+bee@…>, at 2008-02-15T17:38:57Z

Merged with upstream r328

Wilmer van der Gaast 2008-02-11 Got rid of some noise at startup: complaining when the default configuration

Wilmer van der Gaast 2008-02-10 Added support for password-protected Jabber chatrooms.
Wilmer van der Gaast 2008-02-10 Making AI_ADDRCONFIG optional, it doesn't exist on at least NetBSD and
Wilmer van der Gaast 2008-02-09 Restored "add -tmp". A bit hackish, but it will do for now.
Wilmer van der Gaast 2008-02-07 Fixed getnameinfo() calls, this fixes Solaris stability issues. Thanks to
Wilmer van der Gaast 2008-02-04 Added bogus G_GNUC_MALLOC to restore GLib 2.4 compatibility (hopefully).
Wilmer van der Gaast 2008-02-03 Messages from the user are also included in backlogs when joining a Jabber
Wilmer van der Gaast 2008-02-03 Disabling "Unknown command" warnings since they're very noisy and pretty
Wilmer van der Gaast 2008-02-03 Implemented XEP-0115. This adds some info to the <presence/> tags so
Wilmer van der Gaast 2008-02-03 Saner garbage collection of cached packets in the Jabber module. Now
Wilmer van der Gaast 2008-02-02 Added help_free() and cleaned up some very stale help-related stuff I
Wilmer van der Gaast 2008-01-30 Fixed handling of OSCAR multi-part messages... They're not arrays, they're
Wilmer van der Gaast 2008-01-24 Keeping track of valid Jabber connections so _connected() events will be
Wilmer van der Gaast 2008-01-24 Fixed two valgrind warnings (partially uninitialized "struct tm" vars.)
Wilmer van der Gaast 2008-01-20 The Jabber module now uses imcb_chat_log() instead of imcb_log() where
Wilmer van der Gaast 2008-01-20 Added imcb_chat_log() for chatroom system messages, so they can be
Wilmer van der Gaast 2008-01-20 GET_BUDDY_FIRST wasn't actually implemented, even though it was in use
Wilmer van der Gaast 2008-01-19 Using test -f instead of test -e. This breaks if the include files are
Wilmer van der Gaast 2008-01-19 Added byte swapping code to the new MD5 checksumming code to make it work
Wilmer van der Gaast 2008-01-18 Moving imcb_chat_new() to a saner location (no code changes) and fixing
Wilmer van der Gaast 2008-01-17 Apparently ext_yahoo_got_im can be called with msg=NULL, so it should be
Wilmer van der Gaast 2008-01-17 Fixing some Solaris compiler warnings (u_int->uint, adding some typecasts
Wilmer van der Gaast 2008-01-13 Fixed handing of failed groupchat joins.
Wilmer van der Gaast 2008-01-13 Fixed "Conditional jump or move depends on uninitialised value(s)" at
Wilmer van der Gaast 2008-01-13 Fixed quickstart2. (Bug #349.)
Wilmer van der Gaast 2008-01-13 Different handling of charset mismatches before login time. Ignoring a
Wilmer van der Gaast 2008-01-12 When a switchboard connection dies (at the TCP level) and there are still
Wilmer van der Gaast 2008-01-12 Killed info_string_append() and now showing the IP address of ICQ users
Wilmer van der Gaast 2008-01-11 Fixing bug #344, now away states should always be correct, even when people
Wilmer van der Gaast 2008-01-11 Adding own handle to protocol name in blist output for people with multiple
Wilmer van der Gaast 2008-01-10 Now setting odata->icq properly again, this got lost some time ago, which
Wilmer van der Gaast 2008-01-06 More consistency in error/warning errors. Until now "WARNING:" was usually
Wilmer van der Gaast 2008-01-06 Changed warning message about unsent MSN messages. It should show the actual
Wilmer van der Gaast 2008-01-05 Added "mail_notifications" setting. Who needs those notifications anyway?
Wilmer van der Gaast 2008-01-05 Build fix from vmiklos.
Wilmer van der Gaast 2008-01-05 Added handling of MSN switchboard NAK messages. Untested, but hey, it
Wilmer van der Gaast 2008-01-05 Removed closure->result. I was planning to add some more stuff, but will
Miklos Vajna 2007-12-31 encode: md5.c is no longer in protocols/, it's in lib/
Wilmer van der Gaast 2007-12-28 Fixed return value check in proxy_connect(), since on some systems
Wilmer van der Gaast 2007-12-28 Added missing return in jabber_login().
Wilmer van der Gaast 2007-12-16 Implemented XEP-0199 (patch from misc@…).
Wilmer van der Gaast 2007-12-12 Checking conn->xcred before trying to clean it up since GnuTLS doesn't
Wilmer van der Gaast 2007-12-12 Killed the <server> parameter to "account add" and changed the default
Wilmer van der Gaast 2007-12-12 Fixed sockerr_again() usage in Jabber module to (hopefully) fix a 100% CPU
Wilmer van der Gaast 2007-12-10 Don't allow nicks that start with a number.
Wilmer van der Gaast 2007-12-10 Fixed "set xxx" syntax (it showed all settings instead of just xxx).
Wilmer van der Gaast 2007-12-09 If I keep forgetting to credit people in commit msgs I should probably add
Wilmer van der Gaast 2007-12-09 Added /invite support for Jabber chatrooms (and fixed the argument order

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File size: 13.0 KB
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1/***************************************************************************\
2*                                                                           *
3*  BitlBee - An IRC to IM gateway                                           *
4*  Jabber module - Main file                                                *
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#ifndef _JABBER_H
25#define _JABBER_H
26
27#include <glib.h>
28
29#include "xmltree.h"
30#include "bitlbee.h"
31
32extern GSList *jabber_connections;
33
34typedef enum
35{
36        JFLAG_STREAM_STARTED = 1,       /* Set when we detected the beginning of the stream
37                                           and want to do auth. */
38        JFLAG_AUTHENTICATED = 2,        /* Set when we're successfully authenticatd. */
39        JFLAG_STREAM_RESTART = 4,       /* Set when we want to restart the stream (after
40                                           SASL or TLS). */
41        JFLAG_WAIT_SESSION = 8,         /* Set if we sent a <session> tag and need a reply
42                                           before we continue. */
43        JFLAG_WAIT_BIND = 16,           /* ... for <bind> tag. */
44        JFLAG_WANT_TYPING = 32,         /* Set if we ever sent a typing notification, this
45                                           activates all XEP-85 related code. */
46        JFLAG_XMLCONSOLE = 64,          /* If the user added an xmlconsole buddy. */
47} jabber_flags_t;
48
49typedef enum
50{
51        JBFLAG_PROBED_XEP85 = 1,        /* Set this when we sent our probe packet to make
52                                           sure it gets sent only once. */
53        JBFLAG_DOES_XEP85 = 2,          /* Set this when the resource seems to support
54                                           XEP85 (typing notification shite). */
55        JBFLAG_IS_CHATROOM = 4,         /* It's convenient to use this JID thingy for
56                                           groupchat state info too. */
57        JBFLAG_IS_ANONYMOUS = 8,        /* For anonymous chatrooms, when we don't have
58                                           have a real JID. */
59} jabber_buddy_flags_t;
60
61/* Stores a streamhost's(a.k.a. proxy) data */
62typedef struct
63{
64        char *jid;
65        char *host;
66        char port[6];
67} jabber_streamhost_t;
68
69typedef enum
70{
71        JCFLAG_MESSAGE_SENT = 1,        /* Set this after sending the first message, so
72                                           we can detect echoes/backlogs. */
73} jabber_chat_flags_t;
74
75struct jabber_data
76{
77        struct im_connection *ic;
78       
79        int fd;
80        void *ssl;
81        char *txq;
82        int tx_len;
83        int r_inpa, w_inpa;
84       
85        struct xt_parser *xt;
86        jabber_flags_t flags;
87       
88        char *username;         /* USERNAME@server */
89        char *server;           /* username@SERVER -=> server/domain, not hostname */
90       
91        /* After changing one of these two (or the priority setting), call
92           presence_send_update() to inform the server about the changes. */
93        struct jabber_away_state *away_state;
94        char *away_message;
95       
96        char *cached_id_prefix;
97        GHashTable *node_cache;
98        GHashTable *buddies;
99
100        GSList *filetransfers;
101        GSList *streamhosts;
102        int have_streamhosts;
103};
104
105struct jabber_away_state
106{
107        char code[5];
108        char *full_name;
109};
110
111typedef xt_status (*jabber_cache_event) ( struct im_connection *ic, struct xt_node *node, struct xt_node *orig );
112
113struct jabber_cache_entry
114{
115        time_t saved_at;
116        struct xt_node *node;
117        jabber_cache_event func;
118};
119
120struct jabber_buddy
121{
122        char *bare_jid;
123        char *full_jid;
124        char *resource;
125       
126        char *ext_jid; /* The JID to use in BitlBee. The real JID if possible, */
127                       /* otherwise something similar to the conference JID. */
128       
129        int priority;
130        struct jabber_away_state *away_state;
131        char *away_message;
132        GSList *features;
133       
134        time_t last_act;
135        jabber_buddy_flags_t flags;
136       
137        struct jabber_buddy *next;
138};
139
140struct jabber_chat
141{
142        int flags;
143        char *name;
144        char *my_full_jid; /* Separate copy because of case sensitivity. */
145        struct jabber_buddy *me;
146};
147
148struct jabber_transfer
149{
150        /* bitlbee's handle for this transfer */
151        file_transfer_t *ft;
152
153        /* the stream's private handle */
154        gpointer streamhandle;
155
156        struct im_connection *ic;
157
158        int watch_in;
159        int watch_out;
160
161        char *ini_jid;
162        char *tgt_jid;
163        char *iq_id;
164        char *sid;
165        int accepted;
166
167        size_t bytesread, byteswritten;
168        int fd;
169        struct sockaddr_storage saddr;
170};
171
172#define JABBER_XMLCONSOLE_HANDLE "xmlconsole"
173
174#define JABBER_PORT_DEFAULT "5222"
175#define JABBER_PORT_MIN 5220
176#define JABBER_PORT_MAX 5229
177
178/* Prefixes to use for packet IDs (mainly for IQ packets ATM). Usually the
179   first one should be used, but when storing a packet in the cache, a
180   "special" kind of ID is assigned to make it easier later to figure out
181   if we have to do call an event handler for the response packet. Also
182   we'll append a hash to make sure we won't trigger on cached packets from
183   other BitlBee users. :-) */
184#define JABBER_PACKET_ID "BeeP"
185#define JABBER_CACHED_ID "BeeC"
186
187/* The number of seconds to keep cached packets before garbage collecting
188   them. This gc is done on every keepalive (every minute). */
189#define JABBER_CACHE_MAX_AGE 600
190
191/* RFC 392[01] stuff */
192#define XMLNS_TLS          "urn:ietf:params:xml:ns:xmpp-tls"
193#define XMLNS_SASL         "urn:ietf:params:xml:ns:xmpp-sasl"
194#define XMLNS_BIND         "urn:ietf:params:xml:ns:xmpp-bind"
195#define XMLNS_SESSION      "urn:ietf:params:xml:ns:xmpp-session"
196#define XMLNS_STANZA_ERROR "urn:ietf:params:xml:ns:xmpp-stanzas"
197#define XMLNS_STREAM_ERROR "urn:ietf:params:xml:ns:xmpp-streams"
198#define XMLNS_ROSTER       "jabber:iq:roster"
199
200/* Some supported extensions/legacy stuff */
201#define XMLNS_AUTH         "jabber:iq:auth"                                      /* XEP-0078 */
202#define XMLNS_VERSION      "jabber:iq:version"                                   /* XEP-0092 */
203#define XMLNS_TIME         "jabber:iq:time"                                      /* XEP-0090 */
204#define XMLNS_PING         "urn:xmpp:ping"                                       /* XEP-0199 */
205#define XMLNS_VCARD        "vcard-temp"                                          /* XEP-0054 */
206#define XMLNS_DELAY        "jabber:x:delay"                                      /* XEP-0091 */
207#define XMLNS_XDATA        "jabber:x:data"                                       /* XEP-0004 */
208#define XMLNS_CHATSTATES   "http://jabber.org/protocol/chatstates"               /* XEP-0085 */
209#define XMLNS_DISCO_INFO   "http://jabber.org/protocol/disco#info"               /* XEP-0030 */
210#define XMLNS_DISCO_ITEMS  "http://jabber.org/protocol/disco#items"              /* XEP-0030 */
211#define XMLNS_MUC          "http://jabber.org/protocol/muc"                      /* XEP-0045 */
212#define XMLNS_MUC_USER     "http://jabber.org/protocol/muc#user"                 /* XEP-0045 */
213#define XMLNS_CAPS         "http://jabber.org/protocol/caps"                     /* XEP-0115 */
214#define XMLNS_FEATURE      "http://jabber.org/protocol/feature-neg"              /* XEP-0020 */
215#define XMLNS_SI           "http://jabber.org/protocol/si"                       /* XEP-0095 */
216#define XMLNS_FILETRANSFER "http://jabber.org/protocol/si/profile/file-transfer" /* XEP-0096 */
217#define XMLNS_BYTESTREAMS  "http://jabber.org/protocol/bytestreams"              /* XEP-0065 */
218#define XMLNS_IBB          "http://jabber.org/protocol/ibb"                      /* XEP-0047 */
219
220/* iq.c */
221xt_status jabber_pkt_iq( struct xt_node *node, gpointer data );
222int jabber_init_iq_auth( struct im_connection *ic );
223xt_status jabber_pkt_bind_sess( struct im_connection *ic, struct xt_node *node, struct xt_node *orig );
224int jabber_get_roster( struct im_connection *ic );
225int jabber_get_vcard( struct im_connection *ic, char *bare_jid );
226int jabber_add_to_roster( struct im_connection *ic, char *handle, char *name );
227int jabber_remove_from_roster( struct im_connection *ic, char *handle );
228xt_status jabber_iq_query_features( struct im_connection *ic, char *bare_jid );
229xt_status jabber_iq_query_server( struct im_connection *ic, char *jid, char *xmlns );
230
231/* si.c */
232int jabber_si_handle_request( struct im_connection *ic, struct xt_node *node, struct xt_node *sinode );
233void jabber_si_transfer_request( struct im_connection *ic, file_transfer_t *ft, char *who );
234void jabber_si_free_transfer( file_transfer_t *ft);
235
236/* s5bytestream.c */
237int jabber_bs_recv_request( struct im_connection *ic, struct xt_node *node, struct xt_node *qnode);
238gboolean jabber_bs_send_start( struct jabber_transfer *tf );
239gboolean jabber_bs_send_write( file_transfer_t *ft, char *buffer, unsigned int len );
240
241/* message.c */
242xt_status jabber_pkt_message( struct xt_node *node, gpointer data );
243
244/* presence.c */
245xt_status jabber_pkt_presence( struct xt_node *node, gpointer data );
246int presence_send_update( struct im_connection *ic );
247int presence_send_request( struct im_connection *ic, char *handle, char *request );
248
249/* jabber_util.c */
250char *set_eval_priority( set_t *set, char *value );
251char *set_eval_tls( set_t *set, char *value );
252struct xt_node *jabber_make_packet( char *name, char *type, char *to, struct xt_node *children );
253struct xt_node *jabber_make_error_packet( struct xt_node *orig, char *err_cond, char *err_type, char *err_code );
254void jabber_cache_add( struct im_connection *ic, struct xt_node *node, jabber_cache_event func );
255struct xt_node *jabber_cache_get( struct im_connection *ic, char *id );
256void jabber_cache_entry_free( gpointer entry );
257void jabber_cache_clean( struct im_connection *ic );
258xt_status jabber_cache_handle_packet( struct im_connection *ic, struct xt_node *node );
259const struct jabber_away_state *jabber_away_state_by_code( char *code );
260const struct jabber_away_state *jabber_away_state_by_name( char *name );
261void jabber_buddy_ask( struct im_connection *ic, char *handle );
262char *jabber_normalize( const char *orig );
263
264typedef enum
265{
266        GET_BUDDY_CREAT = 1,    /* Try to create it, if necessary. */
267        GET_BUDDY_EXACT = 2,    /* Get an exact match (only makes sense with bare JIDs). */
268        GET_BUDDY_FIRST = 4,    /* No selection, simply get the first resource for this JID. */
269} get_buddy_flags_t;
270
271struct jabber_error
272{
273        char *code, *text, *type;
274};
275
276struct jabber_buddy *jabber_buddy_add( struct im_connection *ic, char *full_jid );
277struct jabber_buddy *jabber_buddy_by_jid( struct im_connection *ic, char *jid, get_buddy_flags_t flags );
278struct jabber_buddy *jabber_buddy_by_ext_jid( struct im_connection *ic, char *jid, get_buddy_flags_t flags );
279int jabber_buddy_remove( struct im_connection *ic, char *full_jid );
280int jabber_buddy_remove_bare( struct im_connection *ic, char *bare_jid );
281time_t jabber_get_timestamp( struct xt_node *xt );
282struct jabber_error *jabber_error_parse( struct xt_node *node, char *xmlns );
283void jabber_error_free( struct jabber_error *err );
284
285extern const struct jabber_away_state jabber_away_state_list[];
286
287/* io.c */
288int jabber_write_packet( struct im_connection *ic, struct xt_node *node );
289int jabber_write( struct im_connection *ic, char *buf, int len );
290gboolean jabber_connected_plain( gpointer data, gint source, b_input_condition cond );
291gboolean jabber_connected_ssl( gpointer data, void *source, b_input_condition cond );
292gboolean jabber_start_stream( struct im_connection *ic );
293void jabber_end_stream( struct im_connection *ic );
294
295/* sasl.c */
296xt_status sasl_pkt_mechanisms( struct xt_node *node, gpointer data );
297xt_status sasl_pkt_challenge( struct xt_node *node, gpointer data );
298xt_status sasl_pkt_result( struct xt_node *node, gpointer data );
299gboolean sasl_supported( struct im_connection *ic );
300
301/* conference.c */
302struct groupchat *jabber_chat_join( struct im_connection *ic, char *room, char *nick, char *password );
303struct groupchat *jabber_chat_by_jid( struct im_connection *ic, const char *name );
304void jabber_chat_free( struct groupchat *c );
305int jabber_chat_msg( struct groupchat *ic, char *message, int flags );
306int jabber_chat_topic( struct groupchat *c, char *topic );
307int jabber_chat_leave( struct groupchat *c, const char *reason );
308void jabber_chat_pkt_presence( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node );
309void jabber_chat_pkt_message( struct im_connection *ic, struct jabber_buddy *bud, struct xt_node *node );
310void jabber_chat_invite( struct groupchat *c, char *who, char *message );
311
312#endif
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