summaryrefslogtreecommitdiff
path: root/src/modules.cpp
blob: f6152ccf611dcb650ae468f307ea18186ebbeb2c (plain)
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
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *           	  <Craig@chatspike.net>
 *     
 * Written by Craig Edwards, Craig McLure, and others.
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

using namespace std;

#include "inspircd_config.h"
#include "inspircd.h"
#include "inspircd_io.h"
#include <unistd.h>
#include <sys/errno.h>
#include <time.h>
#include <string>
#ifdef GCC3
#include <ext/hash_map>
#else
#include <hash_map>
#endif
#include <map>
#include <sstream>
#include <vector>
#include <deque>
#include "users.h"
#include "ctables.h"
#include "globals.h"
#include "modules.h"
#include "dynamic.h"
#include "wildcard.h"
#include "message.h"
#include "mode.h"
#include "xline.h"
#include "commands.h"
#include "inspstring.h"
#include "helperfuncs.h"
#include "hashcomp.h"
#include "socket.h"
#include "socketengine.h"
#include "typedefs.h"
#include "modules.h"
#include "command_parse.h"

extern ServerConfig *Config;
extern InspIRCd* ServerInstance;
extern int MODCOUNT;
extern std::vector<Module*> modules;
extern std::vector<ircd_module*> factory;
extern std::vector<InspSocket*> module_sockets;
extern std::vector<userrec*> local_users;
extern time_t TIME;
class Server;
extern userrec* fd_ref_table[MAX_DESCRIPTORS];

extern user_hash clientlist;
extern chan_hash chanlist;
extern command_table cmdlist;
ExtModeList EMode;

// returns true if an extended mode character is in use
bool ModeDefined(char modechar, int type)
{
	for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
	{
		if ((i->modechar == modechar) && (i->type == type))
		{
			return true;
		}
	}
	return false;
}

bool ModeIsListMode(char modechar, int type)
{
	for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
	{
		if ((i->modechar == modechar) && (i->type == type) && (i->list == true))
		{
			return true;
		}
	}
	return false;
}

bool ModeDefinedOper(char modechar, int type)
{
	for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
	{
		if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true))
		{
			return true;
		}
	}
	return false;
}

// returns number of parameters for a custom mode when it is switched on
int ModeDefinedOn(char modechar, int type)
{
	for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
	{
		if ((i->modechar == modechar) && (i->type == type))
		{
			return i->params_when_on;
		}
	}
	return 0;
}

// returns number of parameters for a custom mode when it is switched on
int ModeDefinedOff(char modechar, int type)
{
	for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
	{
		if ((i->modechar == modechar) && (i->type == type))
		{
			return i->params_when_off;
		}
	}
	return 0;
}

// returns true if an extended mode character is in use
bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off)
{
	if (ModeDefined(modechar,type)) {
		return false;
	}
	EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off));
	return true;
}

// turns a mode into a listmode
void ModeMakeList(char modechar)
{
	for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
	{
		if ((i->modechar == modechar) && (i->type == MT_CHANNEL))
		{
			i->list = true;
			return;
		}
	}
	return;
}

// version is a simple class for holding a modules version number

Version::Version(int major, int minor, int revision, int build, int flags) : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags) { };

// admin is a simple class for holding a server's administrative info

Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { };

Request::Request(char* anydata, Module* src, Module* dst) : data(anydata), source(src), dest(dst) { };

char* Request::GetData()
{
        return this->data;
}

Module* Request::GetSource()
{
        return this->source;
}

Module* Request::GetDest()
{
        return this->dest;
}

char* Request::Send()
{
        if (this->dest)
        {
                return dest->OnRequest(this);
        }
        else
        {
                return NULL;
        }
}

Event::Event(char* anydata, Module* src, std::string eventid) : data(anydata), source(src), id(eventid) { };

char* Event::GetData()
{
        return this->data;
}

Module* Event::GetSource()
{
        return this->source;
}

char* Event::Send()
{
        FOREACH_MOD(I_OnEvent,OnEvent(this));
        return NULL;
}

std::string Event::GetEventID()
{
        return this->id;
}


// These declarations define the behavours of the base class Module (which does nothing at all)

		Module::Module(Server* Me) { }
		Module::~Module() { }
void		Module::OnUserConnect(userrec* user) { }
void		Module::OnUserQuit(userrec* user, std::string message) { }
void		Module::OnUserDisconnect(userrec* user) { }
void		Module::OnUserJoin(userrec* user, chanrec* channel) { }
void		Module::OnUserPart(userrec* user, chanrec* channel, std::string partmessage) { }
void		Module::OnRehash(std::string parameter) { }
void		Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
int		Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
int		Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params) { return false; }
void		Module::OnMode(userrec* user, void* dest, int target_type, std::string text) { };
Version		Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); }
void		Module::OnOper(userrec* user, std::string opertype) { };
void		Module::OnPostOper(userrec* user, std::string opertype) { };
void		Module::OnInfo(userrec* user) { };
void		Module::OnWhois(userrec* source, userrec* dest) { };
int		Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; };
int		Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
int		Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
int		Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; };
void		Module::OnUserPostNick(userrec* user, std::string oldnick) { };
int		Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
void		Module::On005Numeric(std::string &output) { };
int		Module::OnKill(userrec* source, userrec* dest, std::string reason) { return 0; };
void		Module::OnLoadModule(Module* mod,std::string name) { };
void		Module::OnUnloadModule(Module* mod,std::string name) { };
void		Module::OnBackgroundTimer(time_t curtime) { };
void		Module::OnSendList(userrec* user, chanrec* channel, char mode) { };
int		Module::OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user, bool validated) { return 0; };
bool		Module::OnCheckReady(userrec* user) { return true; };
void		Module::OnUserRegister(userrec* user) { };
int		Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { return 0; };
void		Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { };
int		Module::OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt) { return 0; };
int		Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
int		Module::OnCheckKey(userrec* user, chanrec* chan, std::string keygiven) { return 0; };
int		Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; };
int		Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; };
int		Module::OnStats(char symbol, userrec* user) { return 0; };
int		Module::OnChangeLocalUserHost(userrec* user, std::string newhost) { return 0; };
int		Module::OnChangeLocalUserGECOS(userrec* user, std::string newhost) { return 0; };
int		Module::OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { return 0; };
void		Module::OnEvent(Event* event) { return; };
char*		Module::OnRequest(Request* request) { return NULL; };
int		Module::OnOperCompare(std::string password, std::string input) { return 0; };
void		Module::OnGlobalOper(userrec* user) { };
void		Module::OnGlobalConnect(userrec* user) { };
int		Module::OnAddBan(userrec* source, chanrec* channel,std::string banmask) { return 0; };
int		Module::OnDelBan(userrec* source, chanrec* channel,std::string banmask) { return 0; };
void		Module::OnRawSocketAccept(int fd, std::string ip, int localport) { };
int		Module::OnRawSocketWrite(int fd, char* buffer, int count) { return 0; };
void		Module::OnRawSocketClose(int fd) { };
int		Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; };
void		Module::OnUserMessage(userrec* user, void* dest, int target_type, std::string text) { };
void		Module::OnUserNotice(userrec* user, void* dest, int target_type, std::string text) { };
void 		Module::OnRemoteKill(userrec* source, userrec* dest, std::string reason) { };
void		Module::OnUserInvite(userrec* source,userrec* dest,chanrec* channel) { };
void		Module::OnPostLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { };
void		Module::OnGetServerDescription(std::string servername,std::string &description) { };
void		Module::OnSyncUser(userrec* user, Module* proto, void* opaque) { };
void		Module::OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { };
void		Module::ProtoSendMode(void* opaque, int target_type, void* target, std::string modeline) { };
void		Module::OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, std::string extname) { };
void		Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, std::string extname) { };
void		Module::OnDecodeMetaData(int target_type, void* target, std::string extname, std::string extdata) { };
void		Module::ProtoSendMetaData(void* opaque, int target_type, void* target, std::string extname, std::string extdata) { };
void		Module::OnWallops(userrec* user, std::string text) { };
void		Module::OnChangeHost(userrec* user, std::string newhost) { };
void		Module::OnChangeName(userrec* user, std::string gecos) { };
void		Module::OnAddGLine(long duration, userrec* source, std::string reason, std::string hostmask) { };
void		Module::OnAddZLine(long duration, userrec* source, std::string reason, std::string ipmask) { };
void		Module::OnAddKLine(long duration, userrec* source, std::string reason, std::string hostmask) { };
void		Module::OnAddQLine(long duration, userrec* source, std::string reason, std::string nickmask) { };
void		Module::OnAddELine(long duration, userrec* source, std::string reason, std::string hostmask) { };
void		Module::OnDelGLine(userrec* source, std::string hostmask) { };
void		Module::OnDelZLine(userrec* source, std::string ipmask) { };
void		Module::OnDelKLine(userrec* source, std::string hostmask) { };
void		Module::OnDelQLine(userrec* source, std::string nickmask) { };
void		Module::OnDelELine(userrec* source, std::string hostmask) { };
void 		Module::OnCleanup(int target_type, void* item) { };
void		Module::Implements(char* Implements) { for (int j = 0; j < 255; j++) Implements[j] = 0; };
void		Module::OnChannelDelete(chanrec* chan) { };
Priority	Module::Prioritize() { return PRIORITY_DONTCARE; }

/* server is a wrapper class that provides methods to all of the C-style
 * exports in the core
 */

Server::Server()
{
}

Server::~Server()
{
}

void Server::AddSocket(InspSocket* sock)
{
	module_sockets.push_back(sock);
}

void Server::RemoveSocket(InspSocket* sock)
{
        for (std::vector<InspSocket*>::iterator a = module_sockets.begin(); a < module_sockets.end(); a++)
        {
                InspSocket* s = (InspSocket*)*a;
                if (s == sock)
                {
			log(DEBUG,"Forcibly removed socket");
                        ServerInstance->SE->DelFd(s->GetFd());
                        s->Close();
                        module_sockets.erase(a);
                        delete s;
                        return;
                }
        }
}

long Server::PriorityAfter(std::string modulename)
{
	for (unsigned int j = 0; j < Config->module_names.size(); j++)
	{
		if (Config->module_names[j] == modulename)
		{
			return ((j << 8) | PRIORITY_AFTER);
		}
	}
	return PRIORITY_DONTCARE;
}

long Server::PriorityBefore(std::string modulename)
{
	for (unsigned int j = 0; j < Config->module_names.size(); j++)
	{
		if (Config->module_names[j] == modulename)
		{
			return ((j << 8) | PRIORITY_BEFORE);
		}
	}
	return PRIORITY_DONTCARE;
}

void Server::RehashServer()
{
	WriteOpers("*** Rehashing config file");
	Config->Read(false,NULL);
}

ServerConfig* Server::GetConfig()
{
	return Config;
}

std::string Server::GetVersion()
{
	return ServerInstance->GetVersionString();
}

void Server::DelSocket(InspSocket* sock)
{
	for (std::vector<InspSocket*>::iterator a = module_sockets.begin(); a < module_sockets.end(); a++)
	{
		if (*a == sock)
		{
			module_sockets.erase(a);
			return;
		}
	}
}

void Server::SendOpers(std::string s)
{
	WriteOpers("%s",s.c_str());
}

bool Server::MatchText(std::string sliteral, std::string spattern)
{
	char literal[MAXBUF],pattern[MAXBUF];
	strlcpy(literal,sliteral.c_str(),MAXBUF);
	strlcpy(pattern,spattern.c_str(),MAXBUF);
	return match(literal,pattern);
}

void Server::SendToModeMask(std::string modes, int flags, std::string text)
{
	WriteMode(modes.c_str(),flags,"%s",text.c_str());
}

chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key)
{
	return add_channel(user,cname.c_str(),key.c_str(),false);
}

chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason)
{
	return del_channel(user,cname.c_str(),reason.c_str(),false);
}

chanuserlist Server::GetUsers(chanrec* chan)
{
	chanuserlist userl;
	userl.clear();
	std::map<char*,char*> *list = chan->GetUsers();
  	for (std::map<char*,char*>::iterator i = list->begin(); i != list->end(); i++)
	{
		char* o = i->second;
		userl.push_back((userrec*)o);
	}
	return userl;
}
void Server::ChangeUserNick(userrec* user, std::string nickname)
{
	force_nickchange(user,nickname.c_str());
}

void Server::KickUser(userrec* source, userrec* target, chanrec* chan, std::string reason)
{
	if (source)
	{
		kick_channel(source,target,chan,(char*)reason.c_str());
	}
	else
	{
		server_kick_channel(target,chan,(char*)reason.c_str(),true);
	}
}

void Server::QuitUser(userrec* user, std::string reason)
{
	kill_link(user,reason.c_str());
}

bool Server::IsUlined(std::string server)
{
	return is_uline(server.c_str());
}

void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user)
{
	ServerInstance->Parser->CallHandler(commandname,parameters,pcnt,user);
}

bool Server::IsValidModuleCommand(std::string commandname, int pcnt, userrec* user)
{
	return ServerInstance->Parser->IsValidCommand(commandname, pcnt, user);
}

void Server::Log(int level, std::string s)
{
	log(level,"%s",s.c_str());
}

void Server::AddCommand(command_t *f)
{
	ServerInstance->Parser->CreateCommand(f);
}

void Server::SendMode(char **parameters, int pcnt, userrec *user)
{
	ServerInstance->ModeGrok->ServerMode(parameters,pcnt,user);
}

void Server::Send(int Socket, std::string s)
{
	Write_NoFormat(Socket,s.c_str());
}

void Server::SendServ(int Socket, std::string s)
{
	WriteServ_NoFormat(Socket,s.c_str());
}

void Server::SendFrom(int Socket, userrec* User, std::string s)
{
	WriteFrom_NoFormat(Socket,User,s.c_str());
}

void Server::SendTo(userrec* Source, userrec* Dest, std::string s)
{
	if (!Source)
	{
		// if source is NULL, then the message originates from the local server
		Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str());
	}
	else
	{
		// otherwise it comes from the user specified
		WriteTo_NoFormat(Source,Dest,s.c_str());
	}
}

void Server::SendChannelServerNotice(std::string ServName, chanrec* Channel, std::string text)
{
	WriteChannelWithServ_NoFormat((char*)ServName.c_str(), Channel, text.c_str());
}

void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender)
{
	if (IncludeSender)
	{
		WriteChannel_NoFormat(Channel,User,s.c_str());
	}
	else
	{
		ChanExceptSender_NoFormat(Channel,User,s.c_str());
	}
}

bool Server::CommonChannels(userrec* u1, userrec* u2)
{
	return (common_channels(u1,u2) != 0);
}

void Server::SendCommon(userrec* User, std::string text,bool IncludeSender)
{
	if (IncludeSender)
	{
		WriteCommon_NoFormat(User,text.c_str());
	}
	else
	{
		WriteCommonExcept_NoFormat(User,text.c_str());
	}
}

void Server::SendWallops(userrec* User, std::string text)
{
	WriteWallOps(User,false,"%s",text.c_str());
}

void Server::ChangeHost(userrec* user, std::string host)
{
	ChangeDisplayedHost(user,host.c_str());
}

void Server::ChangeGECOS(userrec* user, std::string gecos)
{
	ChangeName(user,gecos.c_str());
}

bool Server::IsNick(std::string nick)
{
	return (isnick(nick.c_str()) != 0);
}

userrec* Server::FindNick(std::string nick)
{
	return Find(nick);
}

userrec* Server::FindDescriptor(int socket)
{
	return (socket < 65536 ? fd_ref_table[socket] : NULL);
}

chanrec* Server::FindChannel(std::string channel)
{
	return FindChan(channel.c_str());
}

std::string Server::ChanMode(userrec* User, chanrec* Chan)
{
	return cmode(User,Chan);
}

bool Server::IsOnChannel(userrec* User, chanrec* Chan)
{
	return has_channel(User,Chan);
}

std::string Server::GetServerName()
{
	return Config->ServerName;
}

std::string Server::GetNetworkName()
{
	return Config->Network;
}

std::string Server::GetServerDescription()
{
	return Config->ServerDesc;
}

Admin Server::GetAdmin()
{
	return Admin(Config->AdminName,Config->AdminEmail,Config->AdminNick);
}



bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off)
{
	if (((modechar >= 'A') && (modechar <= 'Z')) || ((modechar >= 'a') && (modechar <= 'z')))
	{
		if (type == MT_SERVER)
		{
			log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion");
			return false;
		}
		if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT))
		{
			log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported");
			return false;
		}
		if ((params_when_on>1) || (params_when_off>1))
		{
			log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported");
			return false;
		}
		return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off);
	}
	else
	{
		log(DEBUG,"*** API ERROR *** Muppet modechar detected.");
	}
	return false;
}

bool Server::AddExtendedListMode(char modechar)
{
	bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1);
	if (res)
		ModeMakeList(modechar);
	return res;
}

int Server::CountUsers(chanrec* c)
{
	return usercount(c);
}


bool Server::UserToPseudo(userrec* user,std::string message)
{
	unsigned int old_fd = user->fd;
	Write(old_fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
	user->FlushWriteBuf();
	user->ClearBuffer();
	user->fd = FD_MAGIC_NUMBER;

	if (find(local_users.begin(),local_users.end(),user) != local_users.end())
	{
		local_users.erase(find(local_users.begin(),local_users.end(),user));
		log(DEBUG,"Delete local user");
	}

	ServerInstance->SE->DelFd(old_fd);
        shutdown(old_fd,2);
        close(old_fd);
	return true;
}

bool Server::PseudoToUser(userrec* alive,userrec* zombie,std::string message)
{
	log(DEBUG,"PseudoToUser");
	zombie->fd = alive->fd;
	FOREACH_MOD(I_OnUserQuit,OnUserQuit(alive,message));
	alive->fd = FD_MAGIC_NUMBER;
	alive->FlushWriteBuf();
	alive->ClearBuffer();
	// save these for later
	std::string oldnick = alive->nick;
	std::string oldhost = alive->host;
	std::string oldident = alive->ident;
	kill_link(alive,message.c_str());
        if (find(local_users.begin(),local_users.end(),alive) != local_users.end())
        {
		local_users.erase(find(local_users.begin(),local_users.end(),alive));
		log(DEBUG,"Delete local user");
        }
	// Fix by brain - cant write the user until their fd table entry is updated
	fd_ref_table[zombie->fd] = zombie;
	Write(zombie->fd,":%s!%s@%s NICK %s",oldnick.c_str(),oldident.c_str(),oldhost.c_str(),zombie->nick);
        for (unsigned int i = 0; i < zombie->chans.size(); i++)
        {
                if (zombie->chans[i].channel != NULL)
                {
                        if (zombie->chans[i].channel->name)
                        {
				chanrec* Ptr = zombie->chans[i].channel;
				WriteFrom(zombie->fd,zombie,"JOIN %s",Ptr->name);
	                        if (Ptr->topicset)
                        	{
                                	WriteServ(zombie->fd,"332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
                                	WriteServ(zombie->fd,"333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
                        	}
                        	userlist(zombie,Ptr);
                        	WriteServ(zombie->fd,"366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);

                        }
                }
        }
	if ((find(local_users.begin(),local_users.end(),zombie) == local_users.end()) && (zombie->fd != FD_MAGIC_NUMBER))
		local_users.push_back(zombie);

	return true;
}

void Server::AddGLine(long duration, std::string source, std::string reason, std::string hostmask)
{
	add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}

void Server::AddQLine(long duration, std::string source, std::string reason, std::string nickname)
{
	add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
}

void Server::AddZLine(long duration, std::string source, std::string reason, std::string ipaddr)
{
	add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
}

void Server::AddKLine(long duration, std::string source, std::string reason, std::string hostmask)
{
	add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}

void Server::AddELine(long duration, std::string source, std::string reason, std::string hostmask)
{
	add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
}

bool Server::DelGLine(std::string hostmask)
{
	return del_gline(hostmask.c_str());
}

bool Server::DelQLine(std::string nickname)
{
	return del_qline(nickname.c_str());
}

bool Server::DelZLine(std::string ipaddr)
{
	return del_zline(ipaddr.c_str());
}

bool Server::DelKLine(std::string hostmask)
{
	return del_kline(hostmask.c_str());
}

bool Server::DelELine(std::string hostmask)
{
	return del_eline(hostmask.c_str());
}

long Server::CalcDuration(std::string delta)
{
	return duration(delta.c_str());
}

bool Server::IsValidMask(std::string mask)
{
	const char* dest = mask.c_str();
        if (strchr(dest,'!')==0)
                return false;
        if (strchr(dest,'@')==0)
                return false;
        for (unsigned int i = 0; i < strlen(dest); i++)
                if (dest[i] < 32)
                        return false;
        for (unsigned int i = 0; i < strlen(dest); i++)
                if (dest[i] > 126)
                        return false;
        unsigned int c = 0;
        for (unsigned int i = 0; i < strlen(dest); i++)
                if (dest[i] == '!')
                        c++;
        if (c>1)
                return false;
        c = 0;
        for (unsigned int i = 0; i < strlen(dest); i++)
                if (dest[i] == '@')
                        c++;
        if (c>1)
                return false;

	return true;
}

Module* Server::FindModule(std::string name)
{
	for (int i = 0; i <= MODCOUNT; i++)
	{
		if (Config->module_names[i] == name)
		{
			return modules[i];
		}
	}
	return NULL;
}

ConfigReader::ConfigReader()
{
	Config->ClearStack();
	this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
	this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
	this->readerror = Config->LoadConf(CONFIG_FILE,this->cache,this->errorlog);
	if (!this->readerror)
		this->error = CONF_FILE_NOT_FOUND;
}


ConfigReader::~ConfigReader()
{
	if (this->cache)
		delete this->cache;
	if (this->errorlog)
		delete this->errorlog;
}


ConfigReader::ConfigReader(std::string filename)
{
	Config->ClearStack();
	this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
	this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
	this->readerror = Config->LoadConf(filename.c_str(),this->cache,this->errorlog);
	if (!this->readerror)
		this->error = CONF_FILE_NOT_FOUND;
};

std::string ConfigReader::ReadValue(std::string tag, std::string name, int index)
{
	char val[MAXBUF];
	char t[MAXBUF];
	char n[MAXBUF];
	strlcpy(t,tag.c_str(),MAXBUF);
	strlcpy(n,name.c_str(),MAXBUF);
	int res = Config->ReadConf(cache,t,n,index,val);
	if (!res)
	{
		this->error = CONF_VALUE_NOT_FOUND;
		return "";
	}
	return val;
}

bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
{
	char val[MAXBUF];
	char t[MAXBUF];
	char n[MAXBUF];
	strlcpy(t,tag.c_str(),MAXBUF);
	strlcpy(n,name.c_str(),MAXBUF);
	int res = Config->ReadConf(cache,t,n,index,val);
	if (!res)
	{
		this->error = CONF_VALUE_NOT_FOUND;
		return false;
	}
	std::string s = val;
	return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1"));
}

long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned)
{
	char val[MAXBUF];
	char t[MAXBUF];
	char n[MAXBUF];
	strlcpy(t,tag.c_str(),MAXBUF);
	strlcpy(n,name.c_str(),MAXBUF);
	int res = Config->ReadConf(cache,t,n,index,val);
	if (!res)
	{
		this->error = CONF_VALUE_NOT_FOUND;
		return 0;
	}
	for (unsigned int i = 0; i < strlen(val); i++)
	{
		if (!isdigit(val[i]))
		{
			this->error = CONF_NOT_A_NUMBER;
			return 0;
		}
	}
	if ((needs_unsigned) && (atoi(val)<0))
	{
		this->error = CONF_NOT_UNSIGNED;
		return 0;
	}
	return atoi(val);
}

long ConfigReader::GetError()
{
	long olderr = this->error;
	this->error = 0;
	return olderr;
}

void ConfigReader::DumpErrors(bool bail, userrec* user)
{
        if (bail)
        {
                printf("There were errors in your configuration:\n%s",errorlog->str().c_str());
                exit(0);
        }
        else
        {
                char dataline[1024];
                if (user)
                {
                        WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
                        while (!errorlog->eof())
                        {
                                errorlog->getline(dataline,1024);
                                WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
                        }
                }
                else
                {
                        WriteOpers("There were errors in the configuration file:",user->nick);
                        while (!errorlog->eof())
                        {
                                errorlog->getline(dataline,1024);
                                WriteOpers(dataline);
                        }
                }
                return;
        }
}


int ConfigReader::Enumerate(std::string tag)
{
	return Config->EnumConf(cache,tag.c_str());
}

int ConfigReader::EnumerateValues(std::string tag, int index)
{
	return Config->EnumValues(cache, tag.c_str(), index);
}

bool ConfigReader::Verify()
{
	return this->readerror;
}


FileReader::FileReader(std::string filename)
{
	file_cache c;
	readfile(c,filename.c_str());
	this->fc = c;
}

FileReader::FileReader()
{
}

void FileReader::LoadFile(std::string filename)
{
	file_cache c;
	readfile(c,filename.c_str());
	this->fc = c;
}


FileReader::~FileReader()
{
}

bool FileReader::Exists()
{
	if (fc.size() == 0)
	{
		return(false);
	}
	else
	{
		return(true);
	}
}

std::string FileReader::GetLine(int x)
{
	if ((x<0) || ((unsigned)x>fc.size()))
		return "";
	return fc[x];
}

int FileReader::FileSize()
{
	return fc.size();
}


std::vector<Module*> modules(255);
std::vector<ircd_module*> factory(255);

int MODCOUNT  = -1;