source: protocols/bee.h @ 8e6ecfe

Last change on this file since 8e6ecfe was a42fda4, checked in by dequis <dx@…>, at 2016-03-20T03:58:05Z

Add imcb_buddy_nick_change(), like nick_hint but stronger

nick_hint only works when creating new users, it's a no-op after the
user is online. This new function takes care of nick changes after that.

It also helps clean up couple of hacks in irc_im.c \o/

  • Property mode set to 100644
File size: 8.8 KB
Line 
1/********************************************************************\
2  * BitlBee -- An IRC to other IM-networks gateway                     *
3  *                                                                    *
4  * Copyright 2002-2010 Wilmer van der Gaast and others                *
5  \********************************************************************/
6
7/* Stuff to handle, save and search buddies                             */
8
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 with
21  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
22  if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
23  Fifth Floor, Boston, MA  02110-1301  USA
24*/
25
26#ifndef __BEE_H__
27#define __BEE_H__
28
29struct bee_ui_funcs;
30struct groupchat;
31
32typedef struct bee {
33        /* Settings. See set.h for how these work. The UI can add its
34           own settings here. */
35        struct set *set;
36
37        GSList *users;  /* struct bee_user */
38        GSList *groups; /* struct bee_group */
39        struct account *accounts; /* TODO(wilmer): Use GSList here too? */
40
41        /* Symbolic, to refer to the local user (who has no real bee_user
42           object). Not to be used by anything except so far imcb_chat_add/
43           remove_buddy(). */
44        struct bee_user *user;
45
46        /* Fill in the callbacks for events you care about. */
47        const struct bee_ui_funcs *ui;
48
49        /* And this one will be passed to every callback for any state the
50           UI may want to keep. */
51        void *ui_data;
52} bee_t;
53
54bee_t *bee_new();
55void bee_free(bee_t *b);
56
57/* TODO(wilmer): Kill at least the OPT_ flags that have an equivalent here. */
58typedef enum {
59        BEE_USER_ONLINE = 1,    /* Compatibility with old OPT_LOGGED_IN flag */
60        BEE_USER_AWAY = 4,      /* Compatibility with old OPT_AWAY flag */
61        BEE_USER_MOBILE = 8,    /* Compatibility with old OPT_MOBILE flag */
62        BEE_USER_LOCAL = 256,   /* Locally-added contacts (not in real contact list) */
63        BEE_USER_SPECIAL = 512, /* Denotes a user as being special */
64        BEE_USER_NOOTR = 4096,  /* Per-user version of OPT_NOOTR */
65} bee_user_flags_t;
66
67typedef struct bee_user {
68        struct im_connection *ic;
69        char *handle;
70        char *fullname;
71        char *nick;
72        struct bee_group *group;
73
74        bee_user_flags_t flags;
75        char *status;     /* NULL means available, anything else is an away state. */
76        char *status_msg; /* Status and/or away message. */
77
78        /* Set using imcb_buddy_times(). */
79        time_t login_time, idle_time;
80
81        bee_t *bee;
82        void *ui_data;
83        void *data; /* Can be used by the IM module. */
84} bee_user_t;
85
86/* This one's mostly used so save space and make it easier (cheaper) to
87   compare groups of contacts, etc. */
88typedef struct bee_group {
89        char *key;  /* Lower case version of the name. */
90        char *name;
91} bee_group_t;
92
93typedef struct bee_ui_funcs {
94        void (*imc_connected)(struct im_connection *ic);
95        void (*imc_disconnected)(struct im_connection *ic);
96
97        gboolean (*user_new)(bee_t *bee, struct bee_user *bu);
98        gboolean (*user_free)(bee_t *bee, struct bee_user *bu);
99        /* Set the fullname first, then call this one to notify the UI. */
100        gboolean (*user_fullname)(bee_t *bee, bee_user_t *bu);
101        gboolean (*user_nick_hint)(bee_t *bee, bee_user_t *bu, const char *hint);
102        /* Notify the UI when an existing user is moved between groups. */
103        gboolean (*user_group)(bee_t *bee, bee_user_t *bu);
104        /* State info is already updated, old is provided in case the UI needs a diff. */
105        gboolean (*user_status)(bee_t *bee, struct bee_user *bu, struct bee_user *old);
106        /* On every incoming message. sent_at = 0 means unknown. */
107        gboolean (*user_msg)(bee_t *bee, bee_user_t *bu, const char *msg, guint32 flags, time_t sent_at);
108        /* Flags currently defined (OPT_TYPING/THINKING) in nogaim.h. */
109        gboolean (*user_typing)(bee_t *bee, bee_user_t *bu, guint32 flags);
110        /* CTCP-like stuff (buddy action) response */
111        gboolean (*user_action_response)(bee_t *bee, bee_user_t *bu, const char *action, char * const args[],
112                                         void *data);
113
114        /* Called at creation time. Don't show to the user until s/he is
115           added using chat_add_user().  UI state can be stored via c->data. */
116        gboolean (*chat_new)(bee_t *bee, struct groupchat *c);
117        gboolean (*chat_free)(bee_t *bee, struct groupchat *c);
118        /* System messages of any kind. */
119        gboolean (*chat_log)(bee_t *bee, struct groupchat *c, const char *text);
120        gboolean (*chat_msg)(bee_t *bee, struct groupchat *c, bee_user_t *bu, const char *msg, guint32 flags, time_t sent_at);
121        gboolean (*chat_add_user)(bee_t *bee, struct groupchat *c, bee_user_t *bu);
122        gboolean (*chat_remove_user)(bee_t *bee, struct groupchat *c, bee_user_t *bu, const char *reason);
123        gboolean (*chat_topic)(bee_t *bee, struct groupchat *c, const char *new_topic, bee_user_t *bu);
124        gboolean (*chat_name_hint)(bee_t *bee, struct groupchat *c, const char *name);
125        gboolean (*chat_invite)(bee_t *bee, bee_user_t *bu, const char *name, const char *msg);
126
127        struct file_transfer* (*ft_in_start)(bee_t * bee, bee_user_t * bu, const char *file_name, size_t file_size);
128        gboolean (*ft_out_start)(struct im_connection *ic, struct file_transfer *ft);
129        void (*ft_close)(struct im_connection *ic, struct file_transfer *ft);
130        void (*ft_finished)(struct im_connection *ic, struct file_transfer *ft);
131
132        void (*log)(bee_t *bee, const char *tag, const char *msg);
133        gboolean (*user_nick_change)(bee_t *bee, bee_user_t *bu, const char *hint);
134} bee_ui_funcs_t;
135
136
137/* bee.c */
138bee_t *bee_new();
139void bee_free(bee_t *b);
140
141/* bee_user.c */
142bee_user_t *bee_user_new(bee_t *bee, struct im_connection *ic, const char *handle, bee_user_flags_t flags);
143int bee_user_free(bee_t *bee, bee_user_t *bu);
144bee_user_t *bee_user_by_handle(bee_t *bee, struct im_connection *ic, const char *handle);
145int bee_user_msg(bee_t *bee, bee_user_t *bu, const char *msg, int flags);
146bee_group_t *bee_group_by_name(bee_t *bee, const char *name, gboolean creat);
147void bee_group_free(bee_t *bee);
148
149/* Callbacks from IM modules to core: */
150/* Buddy activity */
151/* To manipulate the status of a handle.
152 * - flags can be |='d with OPT_* constants. You will need at least:
153 *   OPT_LOGGED_IN and OPT_AWAY.
154 * - 'state' and 'message' can be NULL */
155G_MODULE_EXPORT void imcb_buddy_status(struct im_connection *ic, const char *handle, int flags, const char *state,
156                                       const char *message);
157G_MODULE_EXPORT void imcb_buddy_status_msg(struct im_connection *ic, const char *handle, const char *message);
158G_MODULE_EXPORT void imcb_buddy_times(struct im_connection *ic, const char *handle, time_t login, time_t idle);
159/* Call when a handle says something. 'flags' and 'sent_at may be just 0. */
160G_MODULE_EXPORT void imcb_buddy_msg(struct im_connection *ic, const char *handle, const char *msg, guint32 flags,
161                                    time_t sent_at);
162G_MODULE_EXPORT void imcb_notify_email(struct im_connection *ic, char *format, ...) G_GNUC_PRINTF(2, 3);
163
164/* bee_chat.c */
165/* These two functions are to create a group chat.
166 * - imcb_chat_new(): the 'handle' parameter identifies the chat, like the
167 *   channel name on IRC.
168 * - After you have a groupchat pointer, you should add the handles, finally
169 *   the user her/himself. At that point the group chat will be visible to the
170 *   user, too. */
171G_MODULE_EXPORT struct groupchat *imcb_chat_new(struct im_connection *ic, const char *handle);
172G_MODULE_EXPORT void imcb_chat_name_hint(struct groupchat *c, const char *name);
173G_MODULE_EXPORT void imcb_chat_free(struct groupchat *c);
174/* To tell BitlBee 'who' said 'msg' in 'c'. 'flags' and 'sent_at' can be 0. */
175G_MODULE_EXPORT void imcb_chat_msg(struct groupchat *c, const char *who, char *msg, guint32 flags, time_t sent_at);
176/* System messages specific to a groupchat, so they can be displayed in the right context. */
177G_MODULE_EXPORT void imcb_chat_log(struct groupchat *c, char *format, ...);
178/* To tell BitlBee 'who' changed the topic of 'c' to 'topic'. */
179G_MODULE_EXPORT void imcb_chat_topic(struct groupchat *c, char *who, char *topic, time_t set_at);
180G_MODULE_EXPORT void imcb_chat_add_buddy(struct groupchat *c, const char *handle);
181/* To remove a handle from a group chat. Reason can be NULL. */
182G_MODULE_EXPORT void imcb_chat_remove_buddy(struct groupchat *c, const char *handle, const char *reason);
183G_MODULE_EXPORT int bee_chat_msg(bee_t *bee, struct groupchat *c, const char *msg, int flags);
184G_MODULE_EXPORT struct groupchat *bee_chat_by_title(bee_t *bee, struct im_connection *ic, const char *title);
185G_MODULE_EXPORT void imcb_chat_invite(struct im_connection *ic, const char *name, const char *who, const char *msg);
186
187#endif /* __BEE_H__ */
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