source: protocols/nogaim.h @ 21e5d49

Last change on this file since 21e5d49 was c4a1036, checked in by Jelmer Vernooij <jelmer@…>, at 2008-06-09T01:52:28Z

Merge integration branch.

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File size: 14.2 KB
Line 
1  /********************************************************************\
2  * BitlBee -- An IRC to other IM-networks gateway                     *
3  *                                                                    *
4  * Copyright 2002-2004 Wilmer van der Gaast and others                *
5  \********************************************************************/
6
7/*
8 * nogaim, soon to be known as im_api. Not a separate product (unless
9 * someone would be interested in such a thing), just a new name.
10 *
11 * Gaim without gaim - for BitlBee
12 *
13 * This file contains functions called by the Gaim IM-modules. It contains
14 * some struct and type definitions from Gaim.
15 *
16 * Copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
17 *                          (and possibly other members of the Gaim team)
18 * Copyright 2002-2007 Wilmer van der Gaast <wilmer@gaast.net>
19 */
20
21/*
22  This program is free software; you can redistribute it and/or modify
23  it under the terms of the GNU General Public License as published by
24  the Free Software Foundation; either version 2 of the License, or
25  (at your option) any later version.
26
27  This program is distributed in the hope that it will be useful,
28  but WITHOUT ANY WARRANTY; without even the implied warranty of
29  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
30  GNU General Public License for more details.
31
32  You should have received a copy of the GNU General Public License with
33  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
34  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
35  Suite 330, Boston, MA  02111-1307  USA
36*/
37
38#ifndef _NOGAIM_H
39#define _NOGAIM_H
40
41#include "bitlbee.h"
42#include "account.h"
43#include "proxy.h"
44#include "query.h"
45#include "md5.h"
46
47#define BUF_LEN MSG_LEN
48#define BUF_LONG ( BUF_LEN * 2 )
49#define MSG_LEN 2048
50#define BUF_LEN MSG_LEN
51
52#define BUDDY_ALIAS_MAXLEN 388   /* because MSN names can be 387 characters */
53
54#define WEBSITE "http://www.bitlbee.org/"
55#define GAIM_AWAY_CUSTOM "Custom"
56
57/* Sharing flags between all kinds of things. I just hope I won't hit any
58   limits before 32-bit machines become extinct. ;-) */
59#define OPT_LOGGED_IN   0x00000001
60#define OPT_LOGGING_OUT 0x00000002
61#define OPT_AWAY        0x00000004
62#define OPT_DOES_HTML   0x00000010
63#define OPT_LOCALBUDDY  0x00000020 /* For nicks local to one groupchat */
64#define OPT_TYPING      0x00000100 /* Some pieces of code make assumptions */
65#define OPT_THINKING    0x00000200 /* about these values... Stupid me! */
66
67/* ok. now the fun begins. first we create a connection structure */
68struct im_connection
69{
70        account_t *acc;
71        uint32_t flags;
72       
73        /* each connection then can have its own protocol-specific data */
74        void *proto_data;
75       
76        /* all connections need an input watcher */
77        int inpa;
78        guint keepalive;
79       
80        /* buddy list stuff. there is still a global groups for the buddy list, but
81         * we need to maintain our own set of buddies, and our own permit/deny lists */
82        GSList *permit;
83        GSList *deny;
84        int permdeny;
85       
86        char displayname[128];
87        char *away;
88       
89        int evil;
90       
91        /* BitlBee */
92        irc_t *irc;
93       
94        struct groupchat *groupchats;
95};
96
97struct groupchat {
98        struct im_connection *ic;
99
100        /* stuff used just for chat */
101        /* The in_room variable is a list of handles (not nicks!), kind of
102         * "nick list". This is how you can check who is in the group chat
103         * already, for example to avoid adding somebody two times. */
104        GList *in_room;
105        GList *ignored;
106       
107        struct groupchat *next;
108        char *channel;
109        /* The title variable contains the ID you gave when you created the
110         * chat using imcb_chat_new(). */
111        char *title;
112        /* Use imcb_chat_topic() to change this variable otherwise the user
113         * won't notice the topic change. */
114        char *topic;
115        char joined;
116        /* This is for you, you can add your own structure here to extend this
117         * structure for your protocol's needs. */
118        void *data;
119};
120
121struct buddy {
122        char name[80];
123        char show[BUDDY_ALIAS_MAXLEN];
124        int present;
125        int evil;
126        time_t signon;
127        time_t idle;
128        int uc;
129        guint caps; /* woohoo! */
130        void *proto_data; /* what a hack */
131        struct im_connection *ic; /* the connection it belongs to */
132};
133
134struct ft
135{
136        const char *filename;
137       
138        /* Total number of bytes in file */
139        size_t total_bytes;
140       
141        /* Current number of bytes received */
142        size_t cur_bytes;
143};
144
145struct ft_request
146{
147        const char *filename;
148        struct gaim_connection *gc;
149};
150
151typedef void (*ft_recv_handler) (struct ft *, void *data, size_t len);
152
153struct prpl {
154        int options;
155        /* You should set this to the name of your protocol.
156         * - The user sees this name ie. when imcb_log() is used. */
157        const char *name;
158
159        /* Added this one to be able to add per-account settings, don't think
160         * it should be used for anything else. You are supposed to use the
161         * set_add() function to add new settings. */
162        void (* init)           (account_t *);
163        /* The typical usage of the login() function:
164         * - Create an im_connection using imcb_new() from the account_t parameter.
165         * - Initialize your myproto_data struct - you should store all your protocol-specific data there.
166         * - Save your custom structure to im_connection->proto_data.
167         * - Use proxy_connect() to connect to the server.
168         */
169        void (* login)          (account_t *);
170        /* Implementing this function is optional. */
171        void (* keepalive)      (struct im_connection *);
172        /* In this function you should:
173         * - Tell the server about you are logging out.
174         * - g_free() your myproto_data struct as BitlBee does not know how to
175         *   properly do so.
176         */
177        void (* logout)         (struct im_connection *);
178       
179        /* This function is called when the user wants to send a message to a handle.
180         * - 'to' is a handle, not a nick
181         * - 'flags' may be ignored
182         */
183        int  (* buddy_msg)      (struct im_connection *, char *to, char *message, int flags);
184        /* This function is called then the user uses the /away IRC command.
185         * - 'state' contains the away reason.
186         * - 'message' may be ignored if your protocol does not support it.
187         */
188        void (* set_away)       (struct im_connection *, char *state, char *message);
189        /* Implementing this function is optional. */
190        void (* get_away)       (struct im_connection *, char *who);
191        /* Implementing this function is optional. */
192        int  (* send_typing)    (struct im_connection *, char *who, int flags);
193       
194        /* 'name' is a handle to add/remove. For now BitlBee doesn't really
195         * handle groups, just set it to NULL, so you can ignore that
196         * parameter. */
197        void (* add_buddy)      (struct im_connection *, char *name, char *group);
198        void (* remove_buddy)   (struct im_connection *, char *name, char *group);
199       
200        /* Block list stuff. Implementing these are optional. */
201        void (* add_permit)     (struct im_connection *, char *who);
202        void (* add_deny)       (struct im_connection *, char *who);
203        void (* rem_permit)     (struct im_connection *, char *who);
204        void (* rem_deny)       (struct im_connection *, char *who);
205        /* Doesn't actually have UI hooks. */
206        void (* set_permit_deny)(struct im_connection *);
207       
208        /* Request profile info. Free-formatted stuff, the IM module gives back
209           this info via imcb_log(). Implementing these are optional. */
210        void (* get_info)       (struct im_connection *, char *who);
211        void (* set_my_name)    (struct im_connection *, char *name);
212        void (* set_name)       (struct im_connection *, char *who, char *name);
213       
214        /* Group chat stuff. */
215        /* This is called when the user uses the /invite IRC command.
216         * - 'who' may be ignored
217         * - 'message' is a handle to invite
218         */
219        void (* chat_invite)    (struct groupchat *, char *who, char *message);
220        /* This is called when the user uses the /part IRC command in a group
221         * chat. You just should tell the user about it, nothing more. */
222        void (* chat_leave)     (struct groupchat *);
223        /* This is called when the user sends a message to the groupchat.
224         * 'flags' may be ignored. */
225        void (* chat_msg)       (struct groupchat *, char *message, int flags);
226        /* This is called when the user uses the /join #nick IRC command.
227         * - 'who' is the handle of the nick
228         */
229        struct groupchat *
230             (* chat_with)      (struct im_connection *, char *who);
231        /* This is used when the user uses the /join #channel IRC command.  If
232         * your protocol does not support publicly named group chats, then do
233         * not implement this. */
234        struct groupchat *
235             (* chat_join)      (struct im_connection *, char *room, char *nick, char *password);
236        /* Change the topic, if supported. Note that BitlBee expects the IM
237           server to confirm the topic change with a regular topic change
238           event. If it doesn't do that, you have to fake it to make it
239           visible to the user. */
240        void (* chat_topic)     (struct groupchat *, char *topic);
241       
242        /* You can tell what away states your protocol supports, so that
243         * BitlBee will try to map the IRC away reasons to them, or use
244         * GAIM_AWAY_CUSTOM when calling skype_set_away(). */
245        GList *(* away_states)(struct im_connection *ic);
246       
247        /* Mainly for AOL, since they think "Bung hole" == "Bu ngho le". *sigh*
248         * - Most protocols will just want to set this to g_strcasecmp().*/
249        int (* handle_cmp) (const char *who1, const char *who2);
250};
251
252/* im_api core stuff. */
253void nogaim_init();
254G_MODULE_EXPORT GSList *get_connections();
255G_MODULE_EXPORT struct prpl *find_protocol( const char *name );
256/* When registering a new protocol, you should allocate space for a new prpl
257 * struct, initialize it (set the function pointers to point to your
258 * functions), finally call this function. */
259G_MODULE_EXPORT void register_protocol( struct prpl * );
260
261/* Connection management. */
262/* You will need this function in prpl->login() to get an im_connection from
263 * the account_t parameter. */
264G_MODULE_EXPORT struct im_connection *imcb_new( account_t *acc );
265G_MODULE_EXPORT void imcb_free( struct im_connection *ic );
266/* Once you're connected, you should call this function, so that the user will
267 * see the success. */
268G_MODULE_EXPORT void imcb_connected( struct im_connection *ic );
269/* This can be used to disconnect when something went wrong (ie. read error
270 * from the server). You probably want to set the second parameter to TRUE. */
271G_MODULE_EXPORT void imc_logout( struct im_connection *ic, int allow_reconnect );
272
273/* Communicating with the user. */
274/* A printf()-like function to tell the user anything you want. */
275G_MODULE_EXPORT void imcb_log( struct im_connection *ic, char *format, ... ) G_GNUC_PRINTF( 2, 3 );
276/* To tell the user an error, ie. before logging out when an error occurs. */
277G_MODULE_EXPORT void imcb_error( struct im_connection *ic, char *format, ... ) G_GNUC_PRINTF( 2, 3 );
278/* To ask a your about something.
279 * - 'msg' is the question.
280 * - 'data' can be your custom struct - it will be passed to the callbacks.
281 * - 'doit' or 'dont' will be called depending of the answer of the user.
282 */
283G_MODULE_EXPORT void imcb_ask( struct im_connection *ic, char *msg, void *data, query_callback doit, query_callback dont );
284G_MODULE_EXPORT void imcb_ask_add( struct im_connection *ic, char *handle, const char *realname );
285
286/* Buddy management */
287/* This function should be called for each handle which are visible to the
288 * user, usually after a login, or if the user added a buddy and the IM
289 * server confirms that the add was successful. Don't forget to do this! */
290G_MODULE_EXPORT void imcb_add_buddy( struct im_connection *ic, char *handle, char *group );
291G_MODULE_EXPORT void imcb_remove_buddy( struct im_connection *ic, char *handle, char *group );
292G_MODULE_EXPORT struct buddy *imcb_find_buddy( struct im_connection *ic, char *handle );
293G_MODULE_EXPORT void imcb_rename_buddy( struct im_connection *ic, char *handle, char *realname );
294G_MODULE_EXPORT void imcb_buddy_nick_hint( struct im_connection *ic, char *handle, char *nick );
295
296/* Buddy activity */
297/* To manipulate the status of a handle.
298 * - flags can be |='d with OPT_* constants. You will need at least:
299 *   OPT_LOGGED_IN and OPT_AWAY.
300 * - 'state' and 'message' can be NULL */
301G_MODULE_EXPORT void imcb_buddy_status( struct im_connection *ic, const char *handle, int flags, const char *state, const char *message );
302/* Not implemented yet! */ G_MODULE_EXPORT void imcb_buddy_times( struct im_connection *ic, const char *handle, time_t login, time_t idle );
303/* Call when a handle says something. 'flags' and 'sent_at may be just 0. */
304G_MODULE_EXPORT void imcb_buddy_msg( struct im_connection *ic, char *handle, char *msg, uint32_t flags, time_t sent_at );
305G_MODULE_EXPORT void imcb_buddy_typing( struct im_connection *ic, char *handle, uint32_t flags );
306G_MODULE_EXPORT void imcb_clean_handle( struct im_connection *ic, char *handle );
307
308/* Groupchats */
309G_MODULE_EXPORT void imcb_chat_invited( struct im_connection *ic, char *handle, char *who, char *msg, GList *data );
310/* These two functions are to create a group chat.
311 * - imcb_chat_new(): the 'handle' parameter identifies the chat, like the
312 *   channel name on IRC.
313 * - After you have a groupchat pointer, you should add the handles, finally
314 *   the user her/himself. At that point the group chat will be visible to the
315 *   user, too. */
316G_MODULE_EXPORT struct groupchat *imcb_chat_new( struct im_connection *ic, char *handle );
317G_MODULE_EXPORT void imcb_chat_add_buddy( struct groupchat *b, char *handle );
318/* To remove a handle from a group chat. Reason can be NULL. */
319G_MODULE_EXPORT void imcb_chat_remove_buddy( struct groupchat *b, char *handle, char *reason );
320/* To tell BitlBee 'who' said 'msg' in 'c'. 'flags' and 'sent_at' can be 0. */
321G_MODULE_EXPORT void imcb_chat_msg( struct groupchat *c, char *who, char *msg, uint32_t flags, time_t sent_at );
322/* System messages specific to a groupchat, so they can be displayed in the right context. */
323G_MODULE_EXPORT void imcb_chat_log( struct groupchat *c, char *format, ... ) G_GNUC_PRINTF( 2, 3 );
324/* To tell BitlBee 'who' changed the topic of 'c' to 'topic'. */
325G_MODULE_EXPORT void imcb_chat_topic( struct groupchat *c, char *who, char *topic, time_t set_at );
326G_MODULE_EXPORT void imcb_chat_free( struct groupchat *c );
327
328/* Actions, or whatever. */
329int imc_set_away( struct im_connection *ic, char *away );
330int imc_buddy_msg( struct im_connection *ic, char *handle, char *msg, int flags );
331int imc_chat_msg( struct groupchat *c, char *msg, int flags );
332
333void imc_add_allow( struct im_connection *ic, char *handle );
334void imc_rem_allow( struct im_connection *ic, char *handle );
335void imc_add_block( struct im_connection *ic, char *handle );
336void imc_rem_block( struct im_connection *ic, char *handle );
337
338/* Misc. stuff */
339char *set_eval_away_devoice( set_t *set, char *value );
340gboolean auto_reconnect( gpointer data, gint fd, b_input_condition cond );
341void cancel_auto_reconnect( struct account *a );
342
343#endif
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