1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
17 #include "inspircd_config.h"
18 //#include "inspircd.h"
19 #include "configreader.h"
21 #include <sys/errno.h>
38 #include "inspstring.h"
39 #include "helperfuncs.h"
42 #include "socketengine.h"
45 #include "command_parse.h"
49 extern InspIRCd* ServerInstance;
51 extern ModuleList modules;
52 extern FactoryList factory;
54 extern command_table cmdlist;
60 // version is a simple class for holding a modules version number
62 Version::Version(int major, int minor, int revision, int build, int flags)
63 : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags)
67 // admin is a simple class for holding a server's administrative info
69 Admin::Admin(std::string name, std::string email, std::string nick)
70 : Name(name), Email(email), Nick(nick)
74 Request::Request(char* anydata, Module* src, Module* dst)
75 : data(anydata), source(src), dest(dst)
77 /* Ensure that because this module doesnt support ID strings, it doesnt break modules that do
78 * by passing them uninitialized pointers (could happen)
83 Request::Request(Module* src, Module* dst, const char* idstr)
84 : id(idstr), source(src), dest(dst)
88 char* Request::GetData()
93 const char* Request::GetId()
98 Module* Request::GetSource()
103 Module* Request::GetDest()
108 char* Request::Send()
112 return dest->OnRequest(this);
120 Event::Event(char* anydata, Module* src, const std::string &eventid) : data(anydata), source(src), id(eventid) { };
122 char* Event::GetData()
124 return (char*)this->data;
127 Module* Event::GetSource()
134 FOREACH_MOD(I_OnEvent,OnEvent(this));
138 std::string Event::GetEventID()
144 // These declarations define the behavours of the base class Module (which does nothing at all)
146 Module::Module(Server* Me) { }
147 Module::~Module() { }
148 void Module::OnUserConnect(userrec* user) { }
149 void Module::OnUserQuit(userrec* user, const std::string& message) { }
150 void Module::OnUserDisconnect(userrec* user) { }
151 void Module::OnUserJoin(userrec* user, chanrec* channel) { }
152 void Module::OnUserPart(userrec* user, chanrec* channel, const std::string &partmessage) { }
153 void Module::OnRehash(const std::string ¶meter) { }
154 void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
155 int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
156 void Module::OnMode(userrec* user, void* dest, int target_type, const std::string &text) { };
157 Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); }
158 void Module::OnOper(userrec* user, const std::string &opertype) { };
159 void Module::OnPostOper(userrec* user, const std::string &opertype) { };
160 void Module::OnInfo(userrec* user) { };
161 void Module::OnWhois(userrec* source, userrec* dest) { };
162 int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; };
163 int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text,char status) { return 0; };
164 int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text,char status) { return 0; };
165 int Module::OnUserPreNick(userrec* user, const std::string &newnick) { return 0; };
166 void Module::OnUserPostNick(userrec* user, const std::string &oldnick) { };
167 int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
168 void Module::On005Numeric(std::string &output) { };
169 int Module::OnKill(userrec* source, userrec* dest, const std::string &reason) { return 0; };
170 void Module::OnLoadModule(Module* mod,const std::string &name) { };
171 void Module::OnUnloadModule(Module* mod,const std::string &name) { };
172 void Module::OnBackgroundTimer(time_t curtime) { };
173 int Module::OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated) { return 0; };
174 bool Module::OnCheckReady(userrec* user) { return true; };
175 void Module::OnUserRegister(userrec* user) { };
176 int Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { return 0; };
177 void Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { };
178 int Module::OnRawMode(userrec* user, chanrec* chan, char mode, const std::string ¶m, bool adding, int pcnt) { return 0; };
179 int Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
180 int Module::OnCheckKey(userrec* user, chanrec* chan, const std::string &keygiven) { return 0; };
181 int Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; };
182 int Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; };
183 int Module::OnStats(char symbol, userrec* user, string_list &results) { return 0; };
184 int Module::OnChangeLocalUserHost(userrec* user, const std::string &newhost) { return 0; };
185 int Module::OnChangeLocalUserGECOS(userrec* user, const std::string &newhost) { return 0; };
186 int Module::OnLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { return 0; };
187 void Module::OnEvent(Event* event) { return; };
188 char* Module::OnRequest(Request* request) { return NULL; };
189 int Module::OnOperCompare(const std::string &password, const std::string &input) { return 0; };
190 void Module::OnGlobalOper(userrec* user) { };
191 void Module::OnGlobalConnect(userrec* user) { };
192 int Module::OnAddBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; };
193 int Module::OnDelBan(userrec* source, chanrec* channel,const std::string &banmask) { return 0; };
194 void Module::OnRawSocketAccept(int fd, const std::string &ip, int localport) { };
195 int Module::OnRawSocketWrite(int fd, const char* buffer, int count) { return 0; };
196 void Module::OnRawSocketClose(int fd) { };
197 int Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; };
198 void Module::OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status) { };
199 void Module::OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status) { };
200 void Module::OnRemoteKill(userrec* source, userrec* dest, const std::string &reason) { };
201 void Module::OnUserInvite(userrec* source,userrec* dest,chanrec* channel) { };
202 void Module::OnPostLocalTopicChange(userrec* user, chanrec* chan, const std::string &topic) { };
203 void Module::OnGetServerDescription(const std::string &servername,std::string &description) { };
204 void Module::OnSyncUser(userrec* user, Module* proto, void* opaque) { };
205 void Module::OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { };
206 void Module::ProtoSendMode(void* opaque, int target_type, void* target, const std::string &modeline) { };
207 void Module::OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, const std::string &extname) { };
208 void Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, const std::string &extname) { };
209 void Module::OnSyncOtherMetaData(Module* proto, void* opaque) { };
210 void Module::OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) { };
211 void Module::ProtoSendMetaData(void* opaque, int target_type, void* target, const std::string &extname, const std::string &extdata) { };
212 void Module::OnWallops(userrec* user, const std::string &text) { };
213 void Module::OnChangeHost(userrec* user, const std::string &newhost) { };
214 void Module::OnChangeName(userrec* user, const std::string &gecos) { };
215 void Module::OnAddGLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { };
216 void Module::OnAddZLine(long duration, userrec* source, const std::string &reason, const std::string &ipmask) { };
217 void Module::OnAddKLine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { };
218 void Module::OnAddQLine(long duration, userrec* source, const std::string &reason, const std::string &nickmask) { };
219 void Module::OnAddELine(long duration, userrec* source, const std::string &reason, const std::string &hostmask) { };
220 void Module::OnDelGLine(userrec* source, const std::string &hostmask) { };
221 void Module::OnDelZLine(userrec* source, const std::string &ipmask) { };
222 void Module::OnDelKLine(userrec* source, const std::string &hostmask) { };
223 void Module::OnDelQLine(userrec* source, const std::string &nickmask) { };
224 void Module::OnDelELine(userrec* source, const std::string &hostmask) { };
225 void Module::OnCleanup(int target_type, void* item) { };
226 void Module::Implements(char* Implements) { for (int j = 0; j < 255; j++) Implements[j] = 0; };
227 void Module::OnChannelDelete(chanrec* chan) { };
228 Priority Module::Prioritize() { return PRIORITY_DONTCARE; }
229 void Module::OnSetAway(userrec* user) { };
230 void Module::OnCancelAway(userrec* user) { };
232 /* server is a wrapper class that provides methods to all of the C-style
233 * exports in the core
236 void Server::AddSocket(InspSocket* sock)
238 ServerInstance->module_sockets.push_back(sock);
241 void Server::RemoveSocket(InspSocket* sock)
243 for (std::vector<InspSocket*>::iterator a = ServerInstance->module_sockets.begin(); a < ServerInstance->module_sockets.end(); a++)
245 InspSocket* s = (InspSocket*)*a;
251 long Server::PriorityAfter(const std::string &modulename)
253 for (unsigned int j = 0; j < ServerInstance->Config->module_names.size(); j++)
255 if (ServerInstance->Config->module_names[j] == modulename)
257 return ((j << 8) | PRIORITY_AFTER);
260 return PRIORITY_DONTCARE;
263 long Server::PriorityBefore(const std::string &modulename)
265 for (unsigned int j = 0; j < ServerInstance->Config->module_names.size(); j++)
267 if (ServerInstance->Config->module_names[j] == modulename)
269 return ((j << 8) | PRIORITY_BEFORE);
272 return PRIORITY_DONTCARE;
275 bool Server::PublishFeature(const std::string &FeatureName, Module* Mod)
277 if (Features.find(FeatureName) == Features.end())
279 Features[FeatureName] = Mod;
285 bool Server::UnpublishFeature(const std::string &FeatureName)
287 featurelist::iterator iter = Features.find(FeatureName);
289 if (iter == Features.end())
292 Features.erase(iter);
296 Module* Server::FindFeature(const std::string &FeatureName)
298 featurelist::iterator iter = Features.find(FeatureName);
300 if (iter == Features.end())
306 const std::string& Server::GetModuleName(Module* m)
308 static std::string nothing = ""; /* Prevent compiler warning */
309 for (int i = 0; i <= MODCOUNT; i++)
313 return ServerInstance->Config->module_names[i];
316 return nothing; /* As above */
319 void Server::RehashServer()
321 ServerInstance->WriteOpers("*** Rehashing config file");
322 ServerInstance->Config->Read(false,NULL);
325 void Server::DelSocket(InspSocket* sock)
327 for (std::vector<InspSocket*>::iterator a = ServerInstance->module_sockets.begin(); a < ServerInstance->module_sockets.end(); a++)
331 ServerInstance->module_sockets.erase(a);
337 long Server::GetChannelCount()
339 return (long)ServerInstance->chanlist.size();
342 /* This is ugly, yes, but hash_map's arent designed to be
343 * addressed in this manner, and this is a bit of a kludge.
344 * Luckily its a specialist function and rarely used by
345 * many modules (in fact, it was specially created to make
346 * m_safelist possible, initially).
349 chanrec* Server::GetChannelIndex(long index)
352 for (chan_hash::iterator n = ServerInstance->chanlist.begin(); n != ServerInstance->chanlist.end(); n++, target++)
360 bool Server::MatchText(const std::string &sliteral, const std::string &spattern)
362 return match(sliteral.c_str(),spattern.c_str());
365 bool Server::IsUlined(const std::string &server)
367 return is_uline(server.c_str());
370 bool Server::CallCommandHandler(const std::string &commandname, const char** parameters, int pcnt, userrec* user)
372 return ServerInstance->Parser->CallHandler(commandname,parameters,pcnt,user);
375 bool Server::IsValidModuleCommand(const std::string &commandname, int pcnt, userrec* user)
377 return ServerInstance->Parser->IsValidCommand(commandname, pcnt, user);
380 void Server::Log(int level, const std::string &s)
382 log(level,"%s",s.c_str());
385 void Server::AddCommand(command_t *f)
387 if (!ServerInstance->Parser->CreateCommand(f))
389 ModuleException err("Command "+std::string(f->command)+" already exists.");
394 void Server::SendMode(const char** parameters, int pcnt, userrec *user)
396 ServerInstance->ModeGrok->Process(parameters,pcnt,user,true);
399 void Server::DumpText(userrec* User, const std::string &LinePrefix, stringstream &TextStream)
401 std::string CompleteLine = LinePrefix;
402 std::string Word = "";
403 while (TextStream >> Word)
405 if (CompleteLine.length() + Word.length() + 3 > 500)
407 User->WriteServ(CompleteLine);
408 CompleteLine = LinePrefix;
410 CompleteLine = CompleteLine + Word + " ";
412 User->WriteServ(CompleteLine);
415 bool Server::IsNick(const std::string &nick)
417 return (isnick(nick.c_str()) != 0);
420 userrec* Server::FindDescriptor(int socket)
422 return (socket < 65536 ? ServerInstance->fd_ref_table[socket] : NULL);
425 std::string Server::GetServerName()
427 return ServerInstance->Config->ServerName;
430 std::string Server::GetNetworkName()
432 return ServerInstance->Config->Network;
435 std::string Server::GetServerDescription()
437 return ServerInstance->Config->ServerDesc;
440 Admin Server::GetAdmin()
442 return Admin(ServerInstance->Config->AdminName,ServerInstance->Config->AdminEmail,ServerInstance->Config->AdminNick);
446 bool Server::AddMode(ModeHandler* mh, const unsigned char mode)
448 return ServerInstance->ModeGrok->AddMode(mh,mode);
451 bool Server::AddModeWatcher(ModeWatcher* mw)
453 return ServerInstance->ModeGrok->AddModeWatcher(mw);
456 bool Server::DelModeWatcher(ModeWatcher* mw)
458 return ServerInstance->ModeGrok->DelModeWatcher(mw);
461 bool Server::AddResolver(Resolver* r)
463 return ServerInstance->Res->AddResolverClass(r);
466 bool InspIRCd::UserToPseudo(userrec* user, const std::string &message)
468 unsigned int old_fd = user->fd;
469 user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
470 user->FlushWriteBuf();
472 user->fd = FD_MAGIC_NUMBER;
474 if (find(local_users.begin(),local_users.end(),user) != local_users.end())
476 local_users.erase(find(local_users.begin(),local_users.end(),user));
477 log(DEBUG,"Delete local user");
480 ServerInstance->SE->DelFd(old_fd);
486 bool InspIRCd::PseudoToUser(userrec* alive, userrec* zombie, const std::string &message)
488 log(DEBUG,"PseudoToUser");
489 zombie->fd = alive->fd;
490 FOREACH_MOD(I_OnUserQuit,OnUserQuit(alive,message));
491 alive->fd = FD_MAGIC_NUMBER;
492 alive->FlushWriteBuf();
493 alive->ClearBuffer();
494 // save these for later
495 std::string oldnick = alive->nick;
496 std::string oldhost = alive->host;
497 std::string oldident = alive->ident;
498 userrec::QuitUser(this,alive,message.c_str());
499 if (find(local_users.begin(),local_users.end(),alive) != local_users.end())
501 local_users.erase(find(local_users.begin(),local_users.end(),alive));
502 log(DEBUG,"Delete local user");
504 // Fix by brain - cant write the user until their fd table entry is updated
505 ServerInstance->fd_ref_table[zombie->fd] = zombie;
506 zombie->Write(":%s!%s@%s NICK %s",oldnick.c_str(),oldident.c_str(),oldhost.c_str(),zombie->nick);
507 for (std::vector<ucrec*>::const_iterator i = zombie->chans.begin(); i != zombie->chans.end(); i++)
509 if (((ucrec*)(*i))->channel != NULL)
511 chanrec* Ptr = ((ucrec*)(*i))->channel;
512 zombie->WriteFrom(zombie,"JOIN %s",Ptr->name);
515 zombie->WriteServ("332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
516 zombie->WriteServ("333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
518 Ptr->UserList(zombie);
519 zombie->WriteServ("366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);
522 if ((find(local_users.begin(),local_users.end(),zombie) == local_users.end()) && (zombie->fd != FD_MAGIC_NUMBER))
523 local_users.push_back(zombie);
528 void Server::AddGLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)
530 add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
531 apply_lines(APPLY_GLINES);
534 void Server::AddQLine(long duration, const std::string &source, const std::string &reason, const std::string &nickname)
536 add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
537 apply_lines(APPLY_QLINES);
540 void Server::AddZLine(long duration, const std::string &source, const std::string &reason, const std::string &ipaddr)
542 add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
543 apply_lines(APPLY_ZLINES);
546 void Server::AddKLine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)
548 add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
549 apply_lines(APPLY_KLINES);
552 void Server::AddELine(long duration, const std::string &source, const std::string &reason, const std::string &hostmask)
554 add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
557 bool Server::DelGLine(const std::string &hostmask)
559 return del_gline(hostmask.c_str());
562 bool Server::DelQLine(const std::string &nickname)
564 return del_qline(nickname.c_str());
567 bool Server::DelZLine(const std::string &ipaddr)
569 return del_zline(ipaddr.c_str());
572 bool Server::DelKLine(const std::string &hostmask)
574 return del_kline(hostmask.c_str());
577 bool Server::DelELine(const std::string &hostmask)
579 return del_eline(hostmask.c_str());
582 long Server::CalcDuration(const std::string &delta)
584 return duration(delta.c_str());
588 * XXX why on *earth* is this in modules.cpp...? I think
589 * perhaps we need a server.cpp for Server:: stuff where possible. -- w00t
591 bool Server::IsValidMask(const std::string &mask)
593 char* dest = (char*)mask.c_str();
594 if (strchr(dest,'!')==0)
596 if (strchr(dest,'@')==0)
598 for (char* i = dest; *i; i++)
601 for (char* i = dest; *i; i++)
605 for (char* i = dest; *i; i++)
611 for (char* i = dest; *i; i++)
620 Module* Server::FindModule(const std::string &name)
622 for (int i = 0; i <= MODCOUNT; i++)
624 if (ServerInstance->Config->module_names[i] == name)
632 ConfigReader::ConfigReader()
634 // ServerInstance->Config->ClearStack();
636 /* Is there any reason to load the entire config file again here?
637 * it's needed if they specify another config file, but using the
638 * default one we can just use the global config data - pre-parsed!
640 //~ this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
641 this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);
643 //~ this->readerror = ServerInstance->Config->LoadConf(CONFIG_FILE, this->cache,this->errorlog);
644 //~ if (!this->readerror)
645 //~ this->error = CONF_FILE_NOT_FOUND;
647 this->data = &ServerInstance->Config->config_data;
648 this->privatehash = false;
652 ConfigReader::~ConfigReader()
655 //~ delete this->cache;
657 DELETE(this->errorlog);
658 if(this->privatehash)
663 ConfigReader::ConfigReader(const std::string &filename)
665 ServerInstance->Config->ClearStack();
667 this->data = new ConfigDataHash;
668 this->privatehash = true;
669 this->errorlog = new std::ostringstream(std::stringstream::in | std::stringstream::out);
670 this->readerror = ServerInstance->Config->LoadConf(*this->data, filename, *this->errorlog);
671 if (!this->readerror)
672 this->error = CONF_FILE_NOT_FOUND;
675 std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index)
677 /* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */
680 if (!ServerInstance->Config->ConfValue(*this->data, tag, name, index, result))
682 this->error = CONF_VALUE_NOT_FOUND;
689 bool ConfigReader::ReadFlag(const std::string &tag, const std::string &name, int index)
691 return ServerInstance->Config->ConfValueBool(*this->data, tag, name, index);
694 long ConfigReader::ReadInteger(const std::string &tag, const std::string &name, int index, bool needs_unsigned)
698 if(!ServerInstance->Config->ConfValueInteger(*this->data, tag, name, index, result))
700 this->error = CONF_VALUE_NOT_FOUND;
704 if ((needs_unsigned) && (result < 0))
706 this->error = CONF_NOT_UNSIGNED;
713 long ConfigReader::GetError()
715 long olderr = this->error;
720 void ConfigReader::DumpErrors(bool bail, userrec* user)
722 /* XXX - Duplicated code */
726 printf("There were errors in your configuration:\n%s", this->errorlog->str().c_str());
731 std::string errors = this->errorlog->str();
732 std::string::size_type start;
733 unsigned int prefixlen;
736 /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */
737 prefixlen = strlen(ServerInstance->Config->ServerName) + strlen(user->nick) + 11;
741 user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick);
743 while(start < errors.length())
745 user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
746 start += 510 - prefixlen;
751 ServerInstance->WriteOpers("There were errors in the configuration file:");
753 while(start < errors.length())
755 ServerInstance->WriteOpers(errors.substr(start, 360).c_str());
765 int ConfigReader::Enumerate(const std::string &tag)
767 return ServerInstance->Config->ConfValueEnum(*this->data, tag);
770 int ConfigReader::EnumerateValues(const std::string &tag, int index)
772 return ServerInstance->Config->ConfVarEnum(*this->data, tag, index);
775 bool ConfigReader::Verify()
777 return this->readerror;
781 FileReader::FileReader(const std::string &filename)
784 ServerInstance->Config->ReadFile(c,filename.c_str());
789 FileReader::FileReader()
793 std::string FileReader::Contents()
796 for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
804 unsigned long FileReader::ContentSize()
806 return this->contentsize;
809 void FileReader::CalcSize()
812 for (file_cache::iterator a = this->fc.begin(); a != this->fc.end(); a++)
813 n += (a->length() + 2);
814 this->contentsize = n;
817 void FileReader::LoadFile(const std::string &filename)
820 ServerInstance->Config->ReadFile(c,filename.c_str());
826 FileReader::~FileReader()
830 bool FileReader::Exists()
832 return (!(fc.size() == 0));
835 std::string FileReader::GetLine(int x)
837 if ((x<0) || ((unsigned)x>fc.size()))
842 int FileReader::FileSize()
848 std::vector<Module*> modules(255);
849 std::vector<ircd_module*> factory(255);