bridge.cpp 24.5 KB
Newer Older
1
#include <bridge/bridge.hpp>
2
#include <bridge/colors.hpp>
3
#include <bridge/list_element.hpp>
4
#include <xmpp/biboumi_component.hpp>
5
#include <xmpp/xmpp_stanza.hpp>
louiz’'s avatar
louiz’ committed
6
#include <irc/irc_message.hpp>
7
#include <network/poller.hpp>
8
#include <utils/empty_if_fixed_server.hpp>
9
#include <utils/encoding.hpp>
10
#include <utils/tolower.hpp>
louiz’'s avatar
louiz’ committed
11
#include <logger/logger.hpp>
12
#include <utils/revstr.hpp>
louiz’'s avatar
louiz’ committed
13
#include <utils/split.hpp>
14
#include <xmpp/jid.hpp>
louiz’'s avatar
louiz’ committed
15
#include <stdexcept>
louiz’'s avatar
louiz’ committed
16
#include <iostream>
17
#include <tuple>
louiz’'s avatar
louiz’ committed
18

louiz’'s avatar
louiz’ committed
19
20
using namespace std::string_literals;

21
22
static const char* action_prefix = "\01ACTION ";

23
Bridge::Bridge(const std::string& user_jid, BiboumiComponent* xmpp, std::shared_ptr<Poller> poller):
24
25
26
27
28
29
30
31
32
33
  user_jid(user_jid),
  xmpp(xmpp),
  poller(poller)
{
}

Bridge::~Bridge()
{
}

34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
/**
 * Return the role and affiliation, corresponding to the given irc mode */
static std::tuple<std::string, std::string> get_role_affiliation_from_irc_mode(const char mode)
{
  if (mode == 'a' || mode == 'q')
    return std::make_tuple("moderator", "owner");
  else if (mode == 'o')
    return std::make_tuple("moderator", "admin");
  else if (mode == 'h')
    return std::make_tuple("moderator", "member");
  else if (mode == 'v')
    return std::make_tuple("participant", "member");
  else
    return std::make_tuple("participant", "none");
}

50
void Bridge::shutdown(const std::string& exit_message)
louiz’'s avatar
louiz’ committed
51
52
53
{
  for (auto it = this->irc_clients.begin(); it != this->irc_clients.end(); ++it)
  {
louiz’'s avatar
louiz’ committed
54
55
    it->second->send_quit_command(exit_message);
    it->second->leave_dummy_channel(exit_message);
louiz’'s avatar
louiz’ committed
56
57
58
  }
}

louiz’'s avatar
louiz’ committed
59
60
61
62
63
64
void Bridge::clean()
{
  auto it = this->irc_clients.begin();
  while (it != this->irc_clients.end())
  {
    IrcClient* client = it->second.get();
65
    if (!client->is_connected() && !client->is_connecting())
louiz’'s avatar
louiz’ committed
66
67
68
69
70
71
      it = this->irc_clients.erase(it);
    else
      ++it;
  }
}

72
73
74
75
76
const std::string& Bridge::get_jid() const
{
  return this->user_jid;
}

louiz’'s avatar
louiz’ committed
77
78
79
80
81
82
std::string Bridge::get_bare_jid() const
{
  Jid jid(this->user_jid);
  return jid.local + "@" + jid.domain;
}

83
Xmpp::body Bridge::make_xmpp_body(const std::string& str)
84
85
86
87
88
89
{
  std::string res;
  if (utils::is_valid_utf8(str.c_str()))
    res = str;
  else
    res = utils::convert_to_utf8(str, "ISO-8859-1");
90
  return irc_format_to_xhtmlim(res);
91
92
}

93
94
95
96
97
98
99
100
IrcClient* Bridge::get_irc_client(const std::string& hostname, const std::string& username)
{
  try
    {
      return this->irc_clients.at(hostname).get();
    }
  catch (const std::out_of_range& exception)
    {
101
      this->irc_clients.emplace(hostname, std::make_shared<IrcClient>(this->poller, hostname, username, this));
102
103
104
105
106
      std::shared_ptr<IrcClient> irc = this->irc_clients.at(hostname);
      return irc.get();
    }
}

louiz’'s avatar
louiz’ committed
107
IrcClient* Bridge::get_irc_client(const std::string& hostname)
108
109
110
111
112
113
114
115
116
117
118
119
{
  try
    {
      return this->irc_clients.at(hostname).get();
    }
  catch (const std::out_of_range& exception)
    {
      throw IRCNotConnected(hostname);
    }
}

IrcClient* Bridge::find_irc_client(const std::string& hostname)
louiz’'s avatar
louiz’ committed
120
121
122
123
124
125
126
127
128
129
130
{
  try
    {
      return this->irc_clients.at(hostname).get();
    }
  catch (const std::out_of_range& exception)
    {
      return nullptr;
    }
}

131
bool Bridge::join_irc_channel(const Iid& iid, const std::string& username, const std::string& password)
132
{
louiz’'s avatar
louiz’ committed
133
134
  IrcClient* irc = this->get_irc_client(iid.get_server(), username);
  if (iid.get_local().empty())
louiz’'s avatar
louiz’ committed
135
136
137
138
139
140
141
142
143
    { // Join the dummy channel
      if (irc->is_welcomed())
        {
          if (irc->get_dummy_channel().joined)
            return false;
          // Immediately simulate a message coming from the IRC server saying that we
          // joined the channel
          const IrcMessage join_message(irc->get_nick(), "JOIN", {""});
          irc->on_channel_join(join_message);
louiz’'s avatar
louiz’ committed
144
          const IrcMessage end_join_message(std::string(iid.get_server()), "366",
louiz’'s avatar
louiz’ committed
145
146
147
148
149
                                            {irc->get_nick(),
                                                "", "End of NAMES list"});
          irc->on_channel_completely_joined(end_join_message);
        }
      else
150
        {
louiz’'s avatar
louiz’ committed
151
          irc->get_dummy_channel().joining = true;
152
153
          irc->start();
        }
louiz’'s avatar
louiz’ committed
154
155
      return true;
    }
louiz’'s avatar
louiz’ committed
156
  if (irc->is_channel_joined(iid.get_local()) == false)
louiz’'s avatar
louiz’ committed
157
    {
158
      irc->send_join_command(iid.get_local(), password);
louiz’'s avatar
louiz’ committed
159
160
161
      return true;
    }
  return false;
162
163
}

louiz’'s avatar
louiz’ committed
164
165
void Bridge::send_channel_message(const Iid& iid, const std::string& body)
{
166
  if (iid.get_server().empty())
louiz’'s avatar
louiz’ committed
167
    {
168
169
170
171
172
      this->xmpp->send_stanza_error("message", this->user_jid, std::to_string(iid), "",
                                    "cancel", "remote-server-not-found",
                                    std::to_string(iid) + " is not a valid channel name. "
                                    "A correct room jid is of the form: #<chan>%<server>",
                                    false);
louiz’'s avatar
louiz’ committed
173
174
      return;
    }
louiz’'s avatar
louiz’ committed
175
  IrcClient* irc = this->get_irc_client(iid.get_server());
176

177
178
179
180
181
182
183
184
185
186
187
188
  // Because an IRC message cannot contain \n, we need to convert each line
  // of text into a separate IRC message. For conveniance, we also cut the
  // message into submessages on the XMPP side, this way the user of the
  // gateway sees what was actually sent over IRC.  For example if an user
  // sends “hello\n/me waves”, two messages will be generated: “hello” and
  // “/me waves”. Note that the “command” handling (messages starting with
  // /me, /mode, etc) is done for each message generated this way. In the
  // above example, the /me will be interpreted.
  std::vector<std::string> lines = utils::split(body, '\n', true);
  if (lines.empty())
    return ;
  for (const std::string& line: lines)
louiz’'s avatar
louiz’ committed
189
    {
louiz’'s avatar
louiz’ committed
190
      if (line.substr(0, 5) == "/mode")
191
        {
louiz’'s avatar
louiz’ committed
192
          std::vector<std::string> args = utils::split(line.substr(5), ' ', false);
louiz’'s avatar
louiz’ committed
193
          irc->send_mode_command(iid.get_local(), args);
194
195
196
197
          continue;             // We do not want to send that back to the
                                // XMPP user, that’s not a textual message.
        }
      else if (line.substr(0, 4) == "/me ")
louiz’'s avatar
louiz’ committed
198
        irc->send_channel_message(iid.get_local(), action_prefix + line.substr(4) + "\01");
199
      else
louiz’'s avatar
louiz’ committed
200
201
        irc->send_channel_message(iid.get_local(), line);
      this->xmpp->send_muc_message(std::to_string(iid), irc->get_own_nick(),
202
                                   this->make_xmpp_body(line), this->user_jid);
louiz’'s avatar
louiz’ committed
203
    }
louiz’'s avatar
louiz’ committed
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
void Bridge::forward_affiliation_role_change(const Iid& iid, const std::string& nick,
                                             const std::string& affiliation,
                                             const std::string& role)
{
  IrcClient* irc = this->get_irc_client(iid.get_server());
  IrcChannel* chan = irc->get_channel(iid.get_local());
  if (!chan || !chan->joined)
    return;
  IrcUser* user = chan->find_user(nick);
  if (!user)
    return;
  // For each affiliation or role, we have a “maximal” mode that we want to
  // set. We must remove any superior mode at the same time. For example if
  // the user already has +o mode, and we set its affiliation to member, we
  // remove the +o mode, and add +v.  For each “superior” mode (for example,
  // for +v, the superior modes are 'h', 'a', 'o' and 'q') we check if that
  // user has it, and if yes we remove that mode

  std::size_t nb = 1;               // the number of times the nick must be
                                    // repeated in the argument list
  std::string modes;                // The string of modes to
                                    // add/remove. For example "+v-aoh"
  std::vector<char> modes_to_remove; // List of modes to check for removal
  if (affiliation == "none")
    {
      modes = "";
      nb = 0;
      modes_to_remove = {'v', 'h', 'o', 'a', 'q'};
    }
  else if (affiliation == "member")
    {
      modes = "+v";
      modes_to_remove = {'h', 'o', 'a', 'q'};
    }
  else if (role == "moderator")
    {
      modes = "+h";
      modes_to_remove = {'o', 'a', 'q'};
    }
  else if (affiliation == "admin")
    {
      modes = "+o";
      modes_to_remove = {'a', 'q'};
    }
  else if (affiliation == "owner")
    {
      modes = "+a";
      modes_to_remove = {'q'};
    }
  else
    return;
  for (const char mode: modes_to_remove)
    if (user->modes.find(mode) != user->modes.end())
      {
        modes += "-"s + mode;
        nb++;
      }
  if (modes.empty())
    return;
  std::vector<std::string> args(nb, nick);
  args.insert(args.begin(), modes);
  irc->send_mode_command(iid.get_local(), args);
}

louiz’'s avatar
louiz’ committed
270
void Bridge::send_private_message(const Iid& iid, const std::string& body, const std::string& type)
louiz’'s avatar
louiz’ committed
271
{
louiz’'s avatar
louiz’ committed
272
  if (iid.get_local().empty() || iid.get_server().empty())
273
    {
274
275
276
277
278
      this->xmpp->send_stanza_error("message", this->user_jid, std::to_string(iid), "",
                                    "cancel", "remote-server-not-found",
                                    std::to_string(iid) + " is not a valid channel name. "
                                    "A correct room jid is of the form: #<chan>%<server>",
                                    false);
279
280
      return;
    }
281
  IrcClient* irc = this->get_irc_client(iid.get_server());
282
283
284
285
286
287
  std::vector<std::string> lines = utils::split(body, '\n', true);
  if (lines.empty())
    return ;
  for (const std::string& line: lines)
    {
      if (line.substr(0, 4) == "/me ")
louiz’'s avatar
louiz’ committed
288
        irc->send_private_message(iid.get_local(), action_prefix + line.substr(4) + "\01", type);
289
      else
louiz’'s avatar
louiz’ committed
290
        irc->send_private_message(iid.get_local(), line, type);
291
    }
louiz’'s avatar
louiz’ committed
292
293
}

louiz’'s avatar
louiz’ committed
294
295
296
297
298
299
void Bridge::send_raw_message(const std::string& hostname, const std::string& body)
{
  IrcClient* irc = this->get_irc_client(hostname);
  irc->send_raw(body);
}

louiz’'s avatar
louiz’ committed
300
301
void Bridge::leave_irc_channel(Iid&& iid, std::string&& status_message)
{
louiz’'s avatar
louiz’ committed
302
  IrcClient* irc = this->get_irc_client(iid.get_server());
303
  irc->send_part_command(iid.get_local(), status_message);
louiz’'s avatar
louiz’ committed
304
305
}

louiz’'s avatar
louiz’ committed
306
307
void Bridge::send_irc_nick_change(const Iid& iid, const std::string& new_nick)
{
louiz’'s avatar
louiz’ committed
308
  IrcClient* irc = this->get_irc_client(iid.get_server());
309
  irc->send_nick_command(new_nick);
louiz’'s avatar
louiz’ committed
310
311
}

312
313
314
315
316
317
void Bridge::send_irc_channel_list_request(const Iid& iid, const std::string& iq_id,
                                           const std::string& to_jid)
{
  IrcClient* irc = this->get_irc_client(iid.get_server());

  irc->send_list_command();
318

319
320
321
322
323
324
325
  irc_responder_callback_t cb = [this, iid, iq_id, to_jid](const std::string& irc_hostname,
                                                           const IrcMessage& message) -> bool
    {
      static std::vector<ListElement> list;

      if (irc_hostname != iid.get_server())
        return false;
326
327
328
329
330
331
332
333
      if (message.command == "263" || message.command == "RPL_TRYAGAIN" ||
          message.command == "ERR_TOOMANYMATCHES" || message.command == "ERR_NOSUCHSERVER")
        {
          std::string text;
          if (message.arguments.size() >= 2)
            text = message.arguments[1];
          this->xmpp->send_stanza_error("iq", to_jid, std::to_string(iid), iq_id,
                                        "wait", "service-unavailable", text, false);
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
          return true;
        }
      else if (message.command == "322" || message.command == "RPL_LIST")
        { // Add element to list
          if (message.arguments.size() == 4)
            list.emplace_back(message.arguments[1], message.arguments[2],
                              message.arguments[3]);
          return false;
        }
      else if (message.command == "323" || message.command == "RPL_LISTEND")
        { // Send the iq response with the content of the list
          this->xmpp->send_iq_room_list_result(iq_id, to_jid, std::to_string(iid), list);
          return true;
        }
      return false;
    };
  this->add_waiting_irc(std::move(cb));
}

353
354
void Bridge::send_irc_kick(const Iid& iid, const std::string& target, const std::string& reason,
                           const std::string& iq_id, const std::string& to_jid)
355
{
louiz’'s avatar
louiz’ committed
356
  IrcClient* irc = this->get_irc_client(iid.get_server());
357
358
359
360

  irc->send_kick_command(iid.get_local(), target, reason);
  irc_responder_callback_t cb = [this, target, iq_id, to_jid, iid](const std::string& irc_hostname,
                                                                   const IrcMessage& message) -> bool
361
    {
362
363
364
365
366
367
368
      if (irc_hostname != iid.get_server())
        return false;
      if (message.command == "KICK" && message.arguments.size() >= 2)
        {
          const std::string target_later = message.arguments[1];
          const std::string chan_name_later = utils::tolower(message.arguments[0]);
          if (target_later != target || chan_name_later != iid.get_local())
369
            return false;
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
          this->xmpp->send_iq_result(iq_id, to_jid, std::to_string(iid));
        }
      else if (message.command == "401" && message.arguments.size() >= 2)
        {
          const std::string target_later = message.arguments[1];
          if (target_later != target)
            return false;
          std::string error_message = "No such nick";
          if (message.arguments.size() >= 3)
            error_message = message.arguments[2];
          this->xmpp->send_stanza_error("iq", to_jid, std::to_string(iid), iq_id, "cancel", "item-not-found",
                                        error_message, false);
        }
      else if (message.command == "482" && message.arguments.size() >= 2)
        {
          const std::string chan_name_later = utils::tolower(message.arguments[1]);
          if (chan_name_later != iid.get_local())
            return false;
          std::string error_message = "You're not channel operator";
          if (message.arguments.size() >= 3)
            error_message = message.arguments[2];
          this->xmpp->send_stanza_error("iq", to_jid, std::to_string(iid), iq_id, "cancel", "not-allowed",
                                        error_message, false);
        }
      return true;
    };
  this->add_waiting_irc(std::move(cb));
397
398
}

399
400
void Bridge::set_channel_topic(const Iid& iid, const std::string& subject)
{
louiz’'s avatar
louiz’ committed
401
  IrcClient* irc = this->get_irc_client(iid.get_server());
402
  irc->send_topic_command(iid.get_local(), subject);
403
404
}

louiz’'s avatar
louiz’ committed
405
406
407
408
409
410
411
void Bridge::send_xmpp_version_to_irc(const Iid& iid, const std::string& name, const std::string& version, const std::string& os)
{
  std::string result(name + " " + version + " " + os);

  this->send_private_message(iid, "\01VERSION "s + result + "\01", "NOTICE");
}

412
413
void Bridge::send_irc_ping_result(const Iid& iid, const std::string& id)
{
414
  this->send_private_message(iid, "\01PING "s + utils::revstr(id) + "\01", "NOTICE");
415
416
417
418
419
420
421
422
423
}

void Bridge::send_irc_user_ping_request(const std::string& irc_hostname, const std::string& nick,
                                        const std::string& iq_id, const std::string& to_jid,
                                        const std::string& from_jid)
{
  Iid iid(nick + "!" + irc_hostname);
  this->send_private_message(iid, "\01PING " + iq_id + "\01");

424
  irc_responder_callback_t cb = [this, nick=utils::tolower(nick), iq_id, to_jid, irc_hostname, from_jid](const std::string& hostname, const IrcMessage& message) -> bool
425
    {
louiz’'s avatar
louiz’ committed
426
      if (irc_hostname != hostname || message.arguments.size() < 2)
427
428
429
        return false;
      IrcUser user(message.prefix);
      const std::string body = message.arguments[1];
louiz’'s avatar
louiz’ committed
430
431
      if (message.command == "NOTICE" && utils::tolower(user.nick) == nick
          && body.substr(0, 6) == "\01PING ")
432
        {
433
          const std::string id = body.substr(6, body.size() - 7);
434
435
436
437
438
439
          if (id != iq_id)
            return false;
          Jid jid(from_jid);
          this->xmpp->send_iq_result(iq_id, to_jid, jid.local);
          return true;
        }
louiz’'s avatar
louiz’ committed
440
      if (message.command == "401" && message.arguments[1] == nick)
441
442
443
444
445
446
447
448
449
450
451
452
453
454
        {
          std::string error_message = "No such nick";
          if (message.arguments.size() >= 3)
            error_message = message.arguments[2];
          this->xmpp->send_stanza_error("iq", to_jid, from_jid, iq_id, "cancel", "service-unavailable",
                                        error_message, true);
          return true;
        }

      return false;
    };
  this->add_waiting_irc(std::move(cb));
}

455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
void Bridge::send_irc_participant_ping_request(const Iid& iid, const std::string& nick,
                                               const std::string& iq_id, const std::string& to_jid,
                                               const std::string& from_jid)
{
  IrcClient* irc = this->get_irc_client(iid.get_server());
  IrcChannel* chan = irc->get_channel(iid.get_local());
  if (!chan->joined)
    {
      this->xmpp->send_stanza_error("iq", to_jid, from_jid, iq_id, "cancel", "not-allowed",
                                    "", true);
      return;
    }
  if (chan->get_self()->nick != nick && !chan->find_user(nick))
    {
      this->xmpp->send_stanza_error("iq", to_jid, from_jid, iq_id, "cancel", "item-not-found",
                                    "Recipient not in room", true);
      return;
    }

  // The user is in the room, send it a direct PING
  this->send_irc_user_ping_request(iid.get_server(), nick, iq_id, to_jid, from_jid);
}

478
479
480
481
void Bridge::on_gateway_ping(const std::string& irc_hostname, const std::string& iq_id, const std::string& to_jid,
                             const std::string& from_jid)
{
  Jid jid(from_jid);
482
  if (irc_hostname.empty() || this->find_irc_client(irc_hostname))
483
484
485
486
487
488
    this->xmpp->send_iq_result(iq_id, to_jid, jid.local);
  else
    this->xmpp->send_stanza_error("iq", to_jid, from_jid, iq_id, "cancel", "service-unavailable",
                                  "", true);
}

489
490
491
492
493
494
495
496
void Bridge::send_irc_version_request(const std::string& irc_hostname, const std::string& target,
                                      const std::string& iq_id, const std::string& to_jid,
                                      const std::string& from_jid)
{
  Iid iid(target + "!" + irc_hostname);
  this->send_private_message(iid, "\01VERSION\01");
  // TODO, add a timer to remove that waiting iq if the server does not
  // respond with a matching command before n seconds
497
498
  irc_responder_callback_t cb = [this, target, iq_id, to_jid, irc_hostname, from_jid](const std::string& hostname, const IrcMessage& message) -> bool
    {
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
      if (irc_hostname != hostname)
        return false;
      IrcUser user(message.prefix);
      if (message.command == "NOTICE" && user.nick == target &&
          message.arguments.size() >= 2 && message.arguments[1].substr(0, 9) == "\01VERSION ")
        {
          // remove the "\01VERSION " and the "\01" parts from the string
          const std::string version = message.arguments[1].substr(9, message.arguments[1].size() - 10);
          this->xmpp->send_version(iq_id, to_jid, from_jid, version);
          return true;
        }
      if (message.command == "401" && message.arguments.size() >= 2
          && message.arguments[1] == target)
        {
          std::string error_message = "No such nick";
          if (message.arguments.size() >= 3)
            error_message = message.arguments[2];
          this->xmpp->send_stanza_error("iq", to_jid, from_jid, iq_id, "cancel", "item-not-found",
                                        error_message, true);
          return true;
        }
      return false;
521
522
    };
  this->add_waiting_irc(std::move(cb));
523
524
}

louiz’'s avatar
louiz’ committed
525
void Bridge::send_message(const Iid& iid, const std::string& nick, const std::string& body, const bool muc)
louiz’'s avatar
louiz’ committed
526
{
louiz’'s avatar
louiz’ committed
527
  if (muc)
louiz’'s avatar
louiz’ committed
528
    this->xmpp->send_muc_message(std::to_string(iid), nick,
529
                                 this->make_xmpp_body(body), this->user_jid);
louiz’'s avatar
louiz’ committed
530
  else
531
532
533
534
535
536
537
538
539
540
541
542
    {
      std::string target = std::to_string(iid);
      bool fulljid = false;
      auto it = this->preferred_user_from.find(iid.get_local());
      if (it != this->preferred_user_from.end())
        {
          target = it->second;
          fulljid = true;
        }
      this->xmpp->send_message(target, this->make_xmpp_body(body),
                               this->user_jid, "chat", fulljid);
    }
louiz’'s avatar
louiz’ committed
543
544
}

545
546
547
void Bridge::send_presence_error(const Iid& iid, const std::string& nick,
                                 const std::string& type, const std::string& condition,
                                 const std::string& error_code, const std::string& text)
548
{
549
  this->xmpp->send_presence_error(std::to_string(iid), nick, this->user_jid, type, condition, error_code, text);
550
551
}

louiz’'s avatar
louiz’ committed
552
void Bridge::send_muc_leave(Iid&& iid, std::string&& nick, const std::string& message, const bool self)
louiz’'s avatar
louiz’ committed
553
{
louiz’'s avatar
louiz’ committed
554
  this->xmpp->send_muc_leave(std::to_string(iid), std::move(nick), this->make_xmpp_body(message), this->user_jid, self);
555
  IrcClient* irc = this->find_irc_client(iid.get_server());
556
557
  if (irc && irc->number_of_joined_channels() == 0)
    irc->send_quit_command("");
louiz’'s avatar
louiz’ committed
558
559
}

560
561
562
563
564
void Bridge::send_nick_change(Iid&& iid,
                              const std::string& old_nick,
                              const std::string& new_nick,
                              const char user_mode,
                              const bool self)
louiz’'s avatar
louiz’ committed
565
{
566
567
568
569
  std::string affiliation;
  std::string role;
  std::tie(role, affiliation) = get_role_affiliation_from_irc_mode(user_mode);

louiz’'s avatar
louiz’ committed
570
  this->xmpp->send_nick_change(std::to_string(iid),
571
                               old_nick, new_nick, affiliation, role, this->user_jid, self);
louiz’'s avatar
louiz’ committed
572
573
}

574
575
void Bridge::send_xmpp_message(const std::string& from, const std::string& author, const std::string& msg)
{
louiz’'s avatar
louiz’ committed
576
577
  std::string body;
  if (!author.empty())
578
579
    {
      IrcUser user(author);
louiz’'s avatar
louiz’ committed
580
      body = "\u000303"s + user.nick + (user.host.empty()?
louiz’'s avatar
louiz’ committed
581
582
                                        "\u0003: ":
                                        (" (\u000310" + user.host + "\u000303)\u0003: ")) + msg;
583
    }
louiz’'s avatar
louiz’ committed
584
585
  else
    body = msg;
586
  this->xmpp->send_message(from, this->make_xmpp_body(body), this->user_jid, "chat");
587
588
}

589
590
void Bridge::send_user_join(const std::string& hostname,
                            const std::string& chan_name,
591
                            const IrcUser* user,
592
                            const char user_mode,
593
                            const bool self)
594
{
595
596
597
598
  std::string affiliation;
  std::string role;
  std::tie(role, affiliation) = get_role_affiliation_from_irc_mode(user_mode);

599
  this->xmpp->send_user_join(chan_name + utils::empty_if_fixed_server("%" + hostname), user->nick, user->host,
600
                             affiliation, role, this->user_jid, self);
601
602
}

603
void Bridge::send_topic(const std::string& hostname, const std::string& chan_name, const std::string& topic)
604
{
605
  this->xmpp->send_topic(chan_name + utils::empty_if_fixed_server("%" + hostname), this->make_xmpp_body(topic), this->user_jid);
606
}
louiz’'s avatar
louiz’ committed
607
608
609

std::string Bridge::get_own_nick(const Iid& iid)
{
610
  IrcClient* irc = this->find_irc_client(iid.get_server());
louiz’'s avatar
louiz’ committed
611
612
613
614
  if (irc)
    return irc->get_own_nick();
  return "";
}
615

616
size_t Bridge::active_clients() const
louiz’'s avatar
louiz’ committed
617
618
619
620
{
  return this->irc_clients.size();
}

621
622
void Bridge::kick_muc_user(Iid&& iid, const std::string& target, const std::string& reason, const std::string& author)
{
louiz’'s avatar
louiz’ committed
623
  this->xmpp->kick_user(std::to_string(iid), target, reason, author, this->user_jid);
624
}
625
626
627

void Bridge::send_nickname_conflict_error(const Iid& iid, const std::string& nickname)
{
628
  this->xmpp->send_presence_error(std::to_string(iid), nickname, this->user_jid, "cancel", "conflict", "409", "");
629
}
630
631
632
633
634

void Bridge::send_affiliation_role_change(const Iid& iid, const std::string& target, const char mode)
{
  std::string role;
  std::string affiliation;
635
636

  std::tie(role, affiliation) = get_role_affiliation_from_irc_mode(mode);
louiz’'s avatar
louiz’ committed
637
  this->xmpp->send_affiliation_role_change(std::to_string(iid), target, affiliation, role, this->user_jid);
638
}
639
640
641

void Bridge::send_iq_version_request(const std::string& nick, const std::string& hostname)
{
642
  this->xmpp->send_iq_version_request(nick + "!" + utils::empty_if_fixed_server(hostname), this->user_jid);
643
}
644

645
646
647
648
649
650
void Bridge::send_xmpp_ping_request(const std::string& nick, const std::string& hostname,
                                    const std::string& id)
{
  // Use revstr because the forwarded ping to target XMPP user must not be
  // the same that the request iq, but we also need to get it back easily
  // (revstr again)
651
  this->xmpp->send_ping_request(nick + "!" + utils::empty_if_fixed_server(hostname), this->user_jid, utils::revstr(id));
652
653
}

654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
void Bridge::set_preferred_from_jid(const std::string& nick, const std::string& full_jid)
{
  auto it = this->preferred_user_from.find(nick);
  if (it == this->preferred_user_from.end())
    this->preferred_user_from.emplace(nick, full_jid);
  else
    this->preferred_user_from[nick] = full_jid;
}

void Bridge::remove_preferred_from_jid(const std::string& nick)
{
  auto it = this->preferred_user_from.find(nick);
  if (it != this->preferred_user_from.end())
    this->preferred_user_from.erase(it);
}
669

670
void Bridge::add_waiting_irc(irc_responder_callback_t&& callback)
671
{
672
  this->waiting_irc.emplace_back(std::move(callback));
673
674
}

675
void Bridge::trigger_on_irc_message(const std::string& irc_hostname, const IrcMessage& message)
676
{
677
678
  auto it = this->waiting_irc.begin();
  while (it != this->waiting_irc.end())
679
680
    {
      if ((*it)(irc_hostname, message) == true)
681
        it = this->waiting_irc.erase(it);
682
683
684
685
      else
        ++it;
    }
}