2 #include "inspircd_io.h"
3 #include "inspircd_util.h"
4 #include "inspircd_config.h"
9 #include <sys/utsname.h>
14 #include <ext/hash_map>
26 #include "connection.h"
40 #define nspace __gnu_cxx
48 extern vector<Module*> modules;
49 extern vector<ircd_module*> factory;
52 extern char ServerName[MAXBUF];
53 extern char Network[MAXBUF];
54 extern char ServerDesc[MAXBUF];
55 extern char AdminName[MAXBUF];
56 extern char AdminEmail[MAXBUF];
57 extern char AdminNick[MAXBUF];
58 extern char diepass[MAXBUF];
59 extern char restartpass[MAXBUF];
60 extern char motd[MAXBUF];
61 extern char rules[MAXBUF];
62 extern char list[MAXBUF];
63 extern char PrefixQuit[MAXBUF];
64 extern char DieValue[MAXBUF];
67 extern int WHOWAS_STALE;
68 extern int WHOWAS_MAX;
70 extern time_t startup_time;
71 extern int NetBufferSize;
72 extern int MaxWhoResults;
73 extern time_t nb_start;
75 extern std::vector<int> fd_reap;
76 extern std::vector<std::string> module_names;
78 extern char bannerBuffer[MAXBUF];
79 extern int boundPortCount;
81 extern int UDPportCount;
82 extern int ports[MAXSOCKS];
83 extern int defaultRoute;
85 extern std::vector<long> auth_cookies;
86 extern std::stringstream config_f;
88 extern serverrec* me[32];
90 extern FILE *log_file;
95 template<> struct nspace::hash<in_addr>
97 size_t operator()(const struct in_addr &a) const
100 memcpy(&q,&a,sizeof(size_t));
105 template<> struct nspace::hash<string>
107 size_t operator()(const string &s) const
110 static struct hash<const char *> strhash;
122 bool operator()(const string& s1, const string& s2) const
124 char a[MAXBUF],b[MAXBUF];
125 strcpy(a,s1.c_str());
126 strcpy(b,s2.c_str());
127 return (strcasecmp(a,b) == 0);
132 struct InAddr_HashComp
135 bool operator()(const in_addr &s1, const in_addr &s2) const
140 memcpy(&q,&s1,sizeof(size_t));
141 memcpy(&p,&s2,sizeof(size_t));
149 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
150 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
151 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
152 typedef std::deque<command_t> command_table;
155 extern user_hash clientlist;
156 extern chan_hash chanlist;
157 extern user_hash whowas;
158 extern command_table cmdlist;
159 extern file_cache MOTD;
160 extern file_cache RULES;
161 extern address_cache IP;
164 // class type for holding an extended mode character - internal to core
166 class ExtMode : public classbase
175 ExtMode(char mc, int ty, bool oper, int p_on, int p_off) : modechar(mc), type(ty), needsoper(oper), params_when_on(p_on), params_when_off(p_off) { };
178 typedef std::vector<ExtMode> ExtModeList;
179 typedef ExtModeList::iterator ExtModeListIter;
184 // returns true if an extended mode character is in use
185 bool ModeDefined(char modechar, int type)
187 log(DEBUG,"Size of extmodes vector is %d",EMode.size());
188 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
190 log(DEBUG,"i->modechar==%c, modechar=%c, i->type=%d, type=%d",i->modechar,modechar,i->type,type);
191 if ((i->modechar == modechar) && (i->type == type))
199 bool ModeIsListMode(char modechar, int type)
201 log(DEBUG,"Size of extmodes vector is %d",EMode.size());
202 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
204 log(DEBUG,"i->modechar==%c, modechar=%c, i->type=%d, type=%d",i->modechar,modechar,i->type,type);
205 if ((i->modechar == modechar) && (i->type == type) && (i->list == true))
213 bool ModeDefinedOper(char modechar, int type)
215 log(DEBUG,"Size of extmodes vector is %d",EMode.size());
216 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
218 log(DEBUG,"i->modechar==%c, modechar=%c, i->type=%d, type=%d",i->modechar,modechar,i->type,type);
219 if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true))
227 // returns number of parameters for a custom mode when it is switched on
228 int ModeDefinedOn(char modechar, int type)
230 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
232 if ((i->modechar == modechar) && (i->type == type))
234 return i->params_when_on;
240 // returns number of parameters for a custom mode when it is switched on
241 int ModeDefinedOff(char modechar, int type)
243 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
245 if ((i->modechar == modechar) && (i->type == type))
247 return i->params_when_off;
253 // returns true if an extended mode character is in use
254 bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off)
256 if (ModeDefined(modechar,type)) {
259 EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off));
263 // turns a mode into a listmode
264 void ModeMakeList(char modechar)
266 for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
268 if ((i->modechar == modechar) && (i->type == MT_CHANNEL))
277 // version is a simple class for holding a modules version number
279 Version::Version(int major, int minor, int revision, int build) : Major(major), Minor(minor), Revision(revision), Build(build) { };
281 // admin is a simple class for holding a server's administrative info
283 Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { };
286 Module::~Module() { }
287 void Module::OnUserConnect(userrec* user) { }
288 void Module::OnUserQuit(userrec* user) { }
289 void Module::OnUserJoin(userrec* user, chanrec* channel) { }
290 void Module::OnUserPart(userrec* user, chanrec* channel) { }
291 void Module::OnPacketTransmit(char *p) { }
292 void Module::OnPacketReceive(char *p) { }
293 void Module::OnRehash() { }
294 void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
295 int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
296 int Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) { return false; }
297 Version Module::GetVersion() { return Version(1,0,0,0); }
298 void Module::OnOper(userrec* user) { };
299 void Module::OnInfo(userrec* user) { };
300 void Module::OnWhois(userrec* source, userrec* dest) { };
301 int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string text) { return 0; };
302 int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string text) { return 0; };
303 int Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; };
304 int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
305 string_list Module::OnUserSync(userrec* user) { string_list empty; return empty; }
306 string_list Module::OnChannelSync(chanrec* chan) { string_list empty; return empty; }
309 // server is a wrapper class that provides methods to all of the C-style
310 // exports in the core
321 void Server::SendOpers(std::string s)
323 WriteOpers("%s",s.c_str());
326 bool Server::MatchText(std::string sliteral, std::string spattern)
328 char literal[MAXBUF],pattern[MAXBUF];
329 strncpy(literal,sliteral.c_str(),MAXBUF);
330 strncpy(pattern,spattern.c_str(),MAXBUF);
331 return match(literal,pattern);
334 void Server::SendToModeMask(std::string modes, int flags, std::string text)
336 WriteMode(modes.c_str(),flags,"%s",text.c_str());
339 chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key)
341 return add_channel(user,cname.c_str(),key.c_str(),true);
344 chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason)
346 return del_channel(user,cname.c_str(),reason.c_str(),false);
349 chanuserlist Server::GetUsers(chanrec* chan)
353 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
357 if (has_channel(i->second,chan))
359 if (isnick(i->second->nick))
361 userl.push_back(i->second);
368 void Server::ChangeUserNick(userrec* user, std::string nickname)
370 force_nickchange(user,nickname.c_str());
373 void Server::QuitUser(userrec* user, std::string reason)
375 send_network_quit(user->nick,reason.c_str());
376 kill_link(user,reason.c_str());
379 bool Server::IsUlined(std::string server)
381 return is_uline(server.c_str());
384 void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user)
386 call_handler(commandname.c_str(),parameters,pcnt,user);
389 void Server::Log(int level, std::string s)
391 log(level,"%s",s.c_str());
394 void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams)
396 createcommand(cmd,f,flags,minparams);
399 void Server::SendMode(char **parameters, int pcnt, userrec *user)
401 server_mode(parameters,pcnt,user);
404 void Server::Send(int Socket, std::string s)
406 Write(Socket,"%s",s.c_str());
409 void Server::SendServ(int Socket, std::string s)
411 WriteServ(Socket,"%s",s.c_str());
414 void Server::SendFrom(int Socket, userrec* User, std::string s)
416 WriteFrom(Socket,User,"%s",s.c_str());
419 void Server::SendTo(userrec* Source, userrec* Dest, std::string s)
423 // if source is NULL, then the message originates from the local server
424 Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str());
428 // otherwise it comes from the user specified
429 WriteTo(Source,Dest,"%s",s.c_str());
433 void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender)
437 WriteChannel(Channel,User,"%s",s.c_str());
441 ChanExceptSender(Channel,User,"%s",s.c_str());
445 bool Server::CommonChannels(userrec* u1, userrec* u2)
447 return (common_channels(u1,u2) != 0);
450 void Server::SendCommon(userrec* User, std::string text,bool IncludeSender)
454 WriteCommon(User,"%s",text.c_str());
458 WriteCommonExcept(User,"%s",text.c_str());
462 void Server::SendWallops(userrec* User, std::string text)
464 WriteWallOps(User,false,"%s",text.c_str());
467 void Server::ChangeHost(userrec* user, std::string host)
469 ChangeDisplayedHost(user,host.c_str());
472 void Server::ChangeGECOS(userrec* user, std::string gecos)
474 ChangeName(user,gecos.c_str());
477 bool Server::IsNick(std::string nick)
479 return (isnick(nick.c_str()) != 0);
482 userrec* Server::FindNick(std::string nick)
487 chanrec* Server::FindChannel(std::string channel)
489 return FindChan(channel.c_str());
492 std::string Server::ChanMode(userrec* User, chanrec* Chan)
494 return cmode(User,Chan);
497 bool Server::IsOnChannel(userrec* User, chanrec* Chan)
499 return has_channel(User,Chan);
502 std::string Server::GetServerName()
504 return getservername();
507 std::string Server::GetNetworkName()
509 return getnetworkname();
512 Admin Server::GetAdmin()
514 return Admin(getadminname(),getadminemail(),getadminnick());
519 bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off)
521 if (type == MT_SERVER)
523 log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion");
526 if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT))
528 log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported");
531 if ((params_when_on>1) || (params_when_off>1))
533 log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported");
536 return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off);
539 bool Server::AddExtendedListMode(char modechar)
541 bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1);
543 ModeMakeList(modechar);
547 int Server::CountUsers(chanrec* c)
553 ConfigReader::ConfigReader()
555 this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
556 this->readerror = LoadConf(CONFIG_FILE,this->cache);
557 if (!this->readerror)
558 this->error = CONF_FILE_NOT_FOUND;
562 ConfigReader::~ConfigReader()
569 ConfigReader::ConfigReader(std::string filename)
571 this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
572 this->readerror = LoadConf(filename.c_str(),this->cache);
573 if (!this->readerror)
574 this->error = CONF_FILE_NOT_FOUND;
577 std::string ConfigReader::ReadValue(std::string tag, std::string name, int index)
582 strncpy(t,tag.c_str(),MAXBUF);
583 strncpy(n,name.c_str(),MAXBUF);
584 int res = ReadConf(cache,t,n,index,val);
587 this->error = CONF_VALUE_NOT_FOUND;
590 return std::string(val);
593 bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
598 strncpy(t,tag.c_str(),MAXBUF);
599 strncpy(n,name.c_str(),MAXBUF);
600 int res = ReadConf(cache,t,n,index,val);
603 this->error = CONF_VALUE_NOT_FOUND;
607 return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1"));
610 long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned)
615 strncpy(t,tag.c_str(),MAXBUF);
616 strncpy(n,name.c_str(),MAXBUF);
617 int res = ReadConf(cache,t,n,index,val);
620 this->error = CONF_VALUE_NOT_FOUND;
623 for (int i = 0; i < strlen(val); i++)
625 if (!isdigit(val[i]))
627 this->error = CONF_NOT_A_NUMBER;
631 if ((needs_unsigned) && (atoi(val)<0))
633 this->error = CONF_NOT_UNSIGNED;
639 long ConfigReader::GetError()
641 long olderr = this->error;
647 int ConfigReader::Enumerate(std::string tag)
649 return EnumConf(cache,tag.c_str());
652 int ConfigReader::EnumerateValues(std::string tag, int index)
654 return EnumValues(cache, tag.c_str(), index);
657 bool ConfigReader::Verify()
659 return this->readerror;
663 FileReader::FileReader(std::string filename)
666 readfile(c,filename.c_str());
670 FileReader::FileReader()
674 void FileReader::LoadFile(std::string filename)
677 readfile(c,filename.c_str());
682 FileReader::~FileReader()
686 bool FileReader::Exists()
698 std::string FileReader::GetLine(int x)
700 if ((x<0) || (x>fc.size()))
705 int FileReader::FileSize()
711 std::vector<Module*> modules(255);
712 std::vector<ircd_module*> factory(255);