-
Notifications
You must be signed in to change notification settings - Fork 47
/
libmatrix.c
426 lines (368 loc) · 15.6 KB
/
libmatrix.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
/**
* libmatrix.c
*
* This file exists to define the top-level PurplePluginInfo and
* PurplePluginProtocolInfo structures which are used to integrate with
* libpurple, and the callbacks which they refer to.
*
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "libmatrix.h"
#include <glib.h>
#include "account.h"
#include "accountopt.h"
#include "blist.h"
#include "connection.h"
#include "debug.h"
#include "prpl.h"
#include "version.h"
#include "matrix-connection.h"
#include "matrix-e2e.h"
#include "matrix-room.h"
#include "matrix-api.h"
/**
* Called to get the icon name for the given buddy and account.
*
* If buddy is NULL and the account is non-NULL, it will return the
* name to use for the account's icon. If both are NULL, it will
* return the name to use for the protocol's icon.
*
* For now, everything just uses the 'matrix' icon.
*/
static const char *matrixprpl_list_icon(PurpleAccount *acct, PurpleBuddy *buddy)
{
return "matrix";
}
/**
* Called to get a list of the PurpleStatusType which are valid for this account
*
* (currently, we don't really implement any, but we have to return something
* here)
*/
static GList *matrixprpl_status_types(PurpleAccount *acct)
{
GList *types = NULL;
PurpleStatusType *type;
type = purple_status_type_new(PURPLE_STATUS_OFFLINE, "Offline", NULL,
TRUE);
types = g_list_prepend(types, type);
type = purple_status_type_new(PURPLE_STATUS_AVAILABLE, "Online", NULL,
TRUE);
types = g_list_prepend(types, type);
return types;
}
/**
* handle sending typing notifications in a chat
*/
static guint matrixprpl_conv_send_typing(PurpleConversation *conv,
PurpleTypingState state, gpointer ignored)
{
PurpleConnection *pc = purple_conversation_get_gc(conv);
if (!PURPLE_CONNECTION_IS_CONNECTED(pc))
return 0;
if (g_strcmp0(purple_plugin_get_id(purple_connection_get_prpl(pc)), PRPL_ID))
return 0;
matrix_room_send_typing(conv, (state == PURPLE_TYPING));
return 20;
}
/**
* Start the connection to a matrix account
*/
void matrixprpl_login(PurpleAccount *acct)
{
PurpleConnection *pc = purple_account_get_connection(acct);
matrix_connection_new(pc);
matrix_connection_start_login(pc);
purple_signal_connect(purple_conversations_get_handle(), "chat-conversation-typing",
acct, PURPLE_CALLBACK(matrixprpl_conv_send_typing), pc);
pc->flags |= PURPLE_CONNECTION_HTML;
}
/**
* Called to handle closing the connection to an account
*/
static void matrixprpl_close(PurpleConnection *pc)
{
matrix_connection_cancel_sync(pc);
matrix_connection_free(pc);
}
/**
* Get the list of information we need to add a chat to our buddy list.
*
* The first entry is special, and represents the unique "name" by which the
* chat is identified in the buddy list with purple_blist_find_chat. In our case
* that is room_id.
*/
static GList *matrixprpl_chat_info(PurpleConnection *gc)
{
struct proto_chat_entry *pce; /* defined in prpl.h */
pce = g_new0(struct proto_chat_entry, 1);
pce->label = _("Room id");
pce->identifier = PRPL_CHAT_INFO_ROOM_ID;
pce->required = TRUE;
return g_list_append(NULL, pce);
}
/* Get the defaults for the chat_info entries */
static GHashTable *matrixprpl_chat_info_defaults(PurpleConnection *gc,
const char *room)
{
GHashTable *defaults;
defaults = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_free);
return defaults;
}
/* Get the name of a chat (as passed to serv_got_joined_chat) given the
* chat_info entries. For us this is the room id so this is easy
*/
static char *matrixprpl_get_chat_name(GHashTable *components)
{
const char *room = g_hash_table_lookup(components, PRPL_CHAT_INFO_ROOM_ID);
return g_strdup(room);
}
/**
* Handle a double-click on a chat in the buddy list, or acceptance of a chat
* invite: it is expected that we join the chat.
*/
static void matrixprpl_join_chat(PurpleConnection *gc, GHashTable *components)
{
const char *room = g_hash_table_lookup(components, PRPL_CHAT_INFO_ROOM_ID);
int chat_id = g_str_hash(room);
PurpleConversation *conv;
PurpleConvChat *chat;
conv = purple_find_chat(gc, chat_id);
if(!conv) {
matrix_connection_join_room(gc, room, components);
return;
}
/* already in chat. This happens when the account was disconnected,
* and has now been asked to reconnect.
*
* If we've got this far, chances are that we are correctly joined to
* the room.
*/
chat = PURPLE_CONV_CHAT(conv);
chat->left = FALSE;
if (!g_slist_find(gc->buddy_chats, conv))
gc->buddy_chats = g_slist_append(gc->buddy_chats, conv);
purple_conversation_update(conv, PURPLE_CONV_UPDATE_CHATLEFT);
}
/**
* Handle refusing a chat invite.
*/
static void matrixprpl_reject_chat(PurpleConnection *gc, GHashTable *components)
{
const char *room_id = g_hash_table_lookup(components,
PRPL_CHAT_INFO_ROOM_ID);
matrix_connection_reject_invite(gc, room_id);
}
static void matrixprpl_chat_invite(PurpleConnection *gc, int id,
const char *message, const char *who)
{
PurpleConversation *conv = purple_find_chat(gc, id);
MatrixConnectionData *conn;
conn = (MatrixConnectionData *)(conv->account->gc->proto_data);
matrix_api_invite_user(conn, conv->name, who, NULL, NULL, NULL, NULL);
}
/**
* handle leaving a chat: notify the server that we are leaving, and
* (ultimately) free the memory structures associated with it
*/
static void matrixprpl_chat_leave(PurpleConnection *gc, int id) {
PurpleConversation *conv = purple_find_chat(gc, id);
purple_debug_info("matrixprpl", "%s is leaving chat room %s\n",
gc->account->username, conv->name);
matrix_room_leave_chat(conv);
}
/**
* handle sending messages in a chat
*/
static int matrixprpl_chat_send(PurpleConnection *gc, int id,
const char *message, PurpleMessageFlags flags) {
PurpleConversation *conv = purple_find_chat(gc, id);
if(!conv) {
purple_debug_info("matrixprpl",
"tried to send message to chat room #%d but couldn't find "
"chat room", id);
return -1;
}
matrix_room_send_message(conv, message);
return 0;
}
/**
* Get the user_id of a user, given their displayname in a room
*
* @returns a string, which will be freed by the caller
*/
static char *matrixprpl_get_cb_real_name(PurpleConnection *gc, int id,
const char *who)
{
PurpleConversation *conv = purple_find_chat(gc, id);
gchar *res;
if(conv == NULL)
return NULL;
res = matrix_room_displayname_to_userid(conv, who);
purple_debug_info("matrixprpl", "%s's real id in %s is %s\n", who,
conv->name, res);
return res;
}
/******************************************************************************
*
* prpl stuff. see prpl.h for more information.
*/
static PurplePluginProtocolInfo prpl_info =
{
OPT_PROTO_UNIQUE_CHATNAME | OPT_PROTO_CHAT_TOPIC |
OPT_PROTO_PASSWORD_OPTIONAL |
OPT_PROTO_IM_IMAGE, /* options */
NULL, /* user_splits, initialized in matrixprpl_init() */
NULL, /* protocol_options, initialized in matrixprpl_init() */
{ /* icon_spec, a PurpleBuddyIconSpec */
"png,jpg,gif", /* format */
0, /* min_width */
0, /* min_height */
128, /* max_width */
128, /* max_height */
10000, /* max_filesize */
PURPLE_ICON_SCALE_DISPLAY, /* scale_rules */
},
matrixprpl_list_icon, /* list_icon */
NULL, /* list_emblem */
NULL, /* status_text */
NULL, /* tooltip_text */
matrixprpl_status_types, /* status_types */
NULL, /* blist_node_menu */
matrixprpl_chat_info, /* chat_info */
matrixprpl_chat_info_defaults, /* chat_info_defaults */
matrixprpl_login, /* login */
matrixprpl_close, /* close */
NULL, /* send_im */
NULL, /* set_info */
NULL, /* send_typing */
NULL, /* get_info */
NULL, /* set_status */
NULL, /* set_idle */
NULL, /* change_passwd */
NULL, /* add_buddy */
NULL, /* add_buddies */
NULL, /* remove_buddy */
NULL, /* remove_buddies */
NULL, /* add_permit */
NULL, /* add_deny */
NULL, /* rem_permit */
NULL, /* rem_deny */
NULL, /* set_permit_deny */
matrixprpl_join_chat, /* join_chat */
matrixprpl_reject_chat, /* reject_chat */
matrixprpl_get_chat_name, /* get_chat_name */
matrixprpl_chat_invite, /* chat_invite */
matrixprpl_chat_leave, /* chat_leave */
NULL, /* chat_whisper */
matrixprpl_chat_send, /* chat_send */
NULL, /* keepalive */
NULL, /* register_user */
NULL, /* get_cb_info */
NULL, /* get_cb_away */
NULL, /* alias_buddy */
NULL, /* group_buddy */
NULL, /* rename_group */
NULL, /* buddy_free */
NULL, /* convo_closed */
NULL, /* normalize */
NULL, /* set_buddy_icon */
NULL, /* remove_group */
matrixprpl_get_cb_real_name, /* get_cb_real_name */
NULL, /* set_chat_topic */
NULL, /* find_blist_chat */
NULL, /* roomlist_get_list */
NULL, /* roomlist_cancel */
NULL, /* roomlist_expand_category */
NULL, /* can_receive_file */
NULL, /* send_file */
NULL, /* new_xfer */
NULL, /* offline_message */
NULL, /* whiteboard_prpl_ops */
NULL, /* send_raw */
NULL, /* roomlist_room_serialize */
NULL, /* unregister_user */
NULL, /* send_attention */
NULL, /* get_attention_types */
sizeof(PurplePluginProtocolInfo), /* struct_size */
NULL, /* get_account_text_table */
NULL, /* initiate_media */
NULL, /* get_media_caps */
NULL, /* get_moods */
NULL, /* set_public_alias */
NULL, /* get_public_alias */
NULL, /* add_buddy_with_invite */
NULL /* add_buddies_with_invite */
};
static void matrixprpl_init(PurplePlugin *plugin)
{
GList *protocol_options = NULL;
purple_debug_info("matrixprpl", "starting up\n");
protocol_options = g_list_append(protocol_options,
purple_account_option_string_new(
_("Home server URL"), PRPL_ACCOUNT_OPT_HOME_SERVER,
DEFAULT_HOME_SERVER));
protocol_options = g_list_append(protocol_options,
purple_account_option_bool_new(
_("On reconnect, skip messages which were received in a "
"previous session"),
PRPL_ACCOUNT_OPT_SKIP_OLD_MESSAGES, FALSE));
protocol_options = g_list_append(protocol_options,
purple_account_option_bool_new(
_("Prefer Markdown over HTML"),
PRPL_ACCOUNT_OPT_PREFER_MARKDOWN, FALSE));
prpl_info.protocol_options = protocol_options;
}
static void matrixprpl_destroy(PurplePlugin *plugin) {
purple_debug_info("matrixprpl", "shutting down\n");
}
static GList *matrixprpl_actions(PurplePlugin *plugin, gpointer context)
{
GList *list = NULL;
list = matrix_e2e_actions(list);
return list;
}
static PurplePluginInfo info =
{
PURPLE_PLUGIN_MAGIC, /* magic */
PURPLE_MAJOR_VERSION, /* major_version */
PURPLE_MINOR_VERSION, /* minor_version */
PURPLE_PLUGIN_PROTOCOL, /* type */
NULL, /* ui_requirement */
0, /* flags */
NULL, /* dependencies */
PURPLE_PRIORITY_DEFAULT, /* priority */
PRPL_ID, /* id */
"Matrix", /* name */
DISPLAY_VERSION, /* version */
N_("Matrix Protocol Plugin"), /* summary */
N_("Matrix Protocol Plugin"), /* description */
"Richard van der Hoff <[email protected]>", /* author */
MATRIX_WEBSITE, /* homepage */
NULL, /* load */
NULL, /* unload */
matrixprpl_destroy, /* destroy */
NULL, /* ui_info */
&prpl_info, /* extra_info */
NULL, /* prefs_info */
matrixprpl_actions, /* actions */
NULL, /* padding... */
NULL,
NULL,
NULL,
};
PURPLE_INIT_PLUGIN(matrix, matrixprpl_init, info);