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modules.cpp

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00001 /*       +------------------------------------+
00002  *       | Inspire Internet Relay Chat Daemon |
00003  *       +------------------------------------+
00004  *
00005  *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
00006  *                       E-mail:
00007  *                <brain@chatspike.net>
00008  *                <Craig@chatspike.net>
00009  *     
00010  * Written by Craig Edwards, Craig McLure, and others.
00011  * This program is free but copyrighted software; see
00012  *            the file COPYING for details.
00013  *
00014  * ---------------------------------------------------
00015  */
00016 
00017 #include "inspircd.h"
00018 #include "inspircd_io.h"
00019 #include "inspircd_util.h"
00020 #include "inspircd_config.h"
00021 #include <unistd.h>
00022 #include <fcntl.h>
00023 #include <sys/errno.h>
00024 #include <sys/ioctl.h>
00025 #include <sys/utsname.h>
00026 #include <cstdio>
00027 #include <time.h>
00028 #include <string>
00029 #ifdef GCC3
00030 #include <ext/hash_map>
00031 #else
00032 #include <hash_map>
00033 #endif
00034 #include <map>
00035 #include <sstream>
00036 #include <vector>
00037 #include <errno.h>
00038 #include <deque>
00039 #include <errno.h>
00040 #include <unistd.h>
00041 #include <sched.h>
00042 #include "connection.h"
00043 #include "users.h"
00044 #include "servers.h"
00045 #include "ctables.h"
00046 #include "globals.h"
00047 #include "modules.h"
00048 #include "dynamic.h"
00049 #include "wildcard.h"
00050 #include "message.h"
00051 #include "mode.h"
00052 #include "xline.h"
00053 #include "commands.h"
00054 #include "inspstring.h"
00055 
00056 #ifdef GCC3
00057 #define nspace __gnu_cxx
00058 #else
00059 #define nspace std
00060 #endif
00061 
00062 using namespace std;
00063 
00064 extern int MODCOUNT;
00065 extern std::vector<Module*> modules;
00066 extern std::vector<ircd_module*> factory;
00067 
00068 extern time_t TIME;
00069 
00070 extern int LogLevel;
00071 extern char ServerName[MAXBUF];
00072 extern char Network[MAXBUF];
00073 extern char ServerDesc[MAXBUF];
00074 extern char AdminName[MAXBUF];
00075 extern char AdminEmail[MAXBUF];
00076 extern char AdminNick[MAXBUF];
00077 extern char diepass[MAXBUF];
00078 extern char restartpass[MAXBUF];
00079 extern char motd[MAXBUF];
00080 extern char rules[MAXBUF];
00081 extern char list[MAXBUF];
00082 extern char PrefixQuit[MAXBUF];
00083 extern char DieValue[MAXBUF];
00084 
00085 extern int debugging;
00086 extern int WHOWAS_STALE;
00087 extern int WHOWAS_MAX;
00088 extern int DieDelay;
00089 extern time_t startup_time;
00090 extern int NetBufferSize;
00091 extern int MaxWhoResults;
00092 extern time_t nb_start;
00093 
00094 extern std::vector<int> fd_reap;
00095 extern std::vector<std::string> module_names;
00096 
00097 extern int boundPortCount;
00098 extern int portCount;
00099 extern int UDPportCount;
00100 extern int ports[MAXSOCKS];
00101 extern int defaultRoute;
00102 
00103 extern std::vector<long> auth_cookies;
00104 extern std::stringstream config_f;
00105 
00106 extern serverrec* me[32];
00107 
00108 extern FILE *log_file;
00109 
00110 
00111 namespace nspace
00112 {
00113 #ifdef GCC34
00114         template<> struct hash<in_addr>
00115 #else
00116         template<> struct nspace::hash<in_addr>
00117 #endif
00118         {
00119                 size_t operator()(const struct in_addr &a) const
00120                 {
00121                         size_t q;
00122                         memcpy(&q,&a,sizeof(size_t));
00123                         return q;
00124                 }
00125         };
00126 #ifdef GCC34
00127         template<> struct hash<string>
00128 #else
00129         template<> struct nspace::hash<string>
00130 #endif
00131         {
00132                 size_t operator()(const string &s) const
00133                 {
00134                         char a[MAXBUF];
00135                         static struct hash<const char *> strhash;
00136                         strlcpy(a,s.c_str(),MAXBUF);
00137                         strlower(a);
00138                         return strhash(a);
00139                 }
00140         };
00141 }
00142 
00143 struct StrHashComp
00144 {
00145 
00146         bool operator()(const string& s1, const string& s2) const
00147         {
00148                 char a[MAXBUF],b[MAXBUF];
00149                 strlcpy(a,s1.c_str(),MAXBUF);
00150                 strlcpy(b,s2.c_str(),MAXBUF);
00151                 return (strcasecmp(a,b) == 0);
00152         }
00153 
00154 };
00155 
00156 struct InAddr_HashComp
00157 {
00158 
00159         bool operator()(const in_addr &s1, const in_addr &s2) const
00160         {
00161                 size_t q;
00162                 size_t p;
00163                 
00164                 memcpy(&q,&s1,sizeof(size_t));
00165                 memcpy(&p,&s2,sizeof(size_t));
00166                 
00167                 return (q == p);
00168         }
00169 
00170 };
00171 
00172 
00173 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
00174 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
00175 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
00176 typedef std::deque<command_t> command_table;
00177 
00178 
00179 extern user_hash clientlist;
00180 extern chan_hash chanlist;
00181 extern user_hash whowas;
00182 extern command_table cmdlist;
00183 extern file_cache MOTD;
00184 extern file_cache RULES;
00185 extern address_cache IP;
00186 
00187 
00188 // class type for holding an extended mode character - internal to core
00189 
00190 class ExtMode : public classbase
00191 {
00192 public:
00193         char modechar;
00194         int type;
00195         int params_when_on;
00196         int params_when_off;
00197         bool needsoper;
00198         bool list;
00199         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) { };
00200 };                                     
00201 
00202 typedef std::vector<ExtMode> ExtModeList;
00203 typedef ExtModeList::iterator ExtModeListIter;
00204 
00205 
00206 ExtModeList EMode;
00207 
00208 // returns true if an extended mode character is in use
00209 bool ModeDefined(char modechar, int type)
00210 {
00211         log(DEBUG,"Size of extmodes vector is %d",EMode.size());
00212         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00213         {
00214                 if ((i->modechar == modechar) && (i->type == type))
00215                 {
00216                         return true;
00217                 }
00218         }
00219         return false;
00220 }
00221 
00222 bool ModeIsListMode(char modechar, int type)
00223 {
00224         log(DEBUG,"Size of extmodes vector is %d",EMode.size());
00225         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00226         {
00227                 if ((i->modechar == modechar) && (i->type == type) && (i->list == true))
00228                 {
00229                         return true;
00230                 }
00231         }
00232         return false;
00233 }
00234 
00235 bool ModeDefinedOper(char modechar, int type)
00236 {
00237         log(DEBUG,"Size of extmodes vector is %d",EMode.size());
00238         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00239         {
00240                 if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true))
00241                 {
00242                         return true;
00243                 }
00244         }
00245         return false;
00246 }
00247 
00248 // returns number of parameters for a custom mode when it is switched on
00249 int ModeDefinedOn(char modechar, int type)
00250 {
00251         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00252         {
00253                 if ((i->modechar == modechar) && (i->type == type))
00254                 {
00255                         return i->params_when_on;
00256                 }
00257         }
00258         return 0;
00259 }
00260 
00261 // returns number of parameters for a custom mode when it is switched on
00262 int ModeDefinedOff(char modechar, int type)
00263 {
00264         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00265         {
00266                 if ((i->modechar == modechar) && (i->type == type))
00267                 {
00268                         return i->params_when_off;
00269                 }
00270         }
00271         return 0;
00272 }
00273 
00274 // returns true if an extended mode character is in use
00275 bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off)
00276 {
00277         if (ModeDefined(modechar,type)) {
00278                 return false;
00279         }
00280         EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off));
00281         return true;
00282 }
00283 
00284 // turns a mode into a listmode
00285 void ModeMakeList(char modechar)
00286 {
00287         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00288         {
00289                 if ((i->modechar == modechar) && (i->type == MT_CHANNEL))
00290                 {
00291                         i->list = true;
00292                         return;
00293                 }
00294         }
00295         return;
00296 }
00297 
00298 // version is a simple class for holding a modules version number
00299 
00300 Version::Version(int major, int minor, int revision, int build, int flags) : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags) { };
00301 
00302 // admin is a simple class for holding a server's administrative info
00303 
00304 Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { };
00305 
00306 Module::Module() { }
00307 Module::~Module() { }
00308 void Module::OnUserConnect(userrec* user) { }
00309 void Module::OnUserQuit(userrec* user) { }
00310 void Module::OnUserJoin(userrec* user, chanrec* channel) { }
00311 void Module::OnUserPart(userrec* user, chanrec* channel) { }
00312 void Module::OnPacketTransmit(std::string &data, std::string serv) { }
00313 void Module::OnPacketReceive(std::string &data, std::string serv) { }
00314 void Module::OnRehash() { }
00315 void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
00316 int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
00317 int Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params) { return false; }
00318 Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); }
00319 void Module::OnOper(userrec* user) { };
00320 void Module::OnInfo(userrec* user) { };
00321 void Module::OnWhois(userrec* source, userrec* dest) { };
00322 int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; };
00323 int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
00324 int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
00325 int Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; };
00326 void Module::OnUserPostNick(userrec* user, std::string oldnick) { };
00327 int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
00328 string_list Module::OnUserSync(userrec* user) { string_list empty; return empty; }
00329 string_list Module::OnChannelSync(chanrec* chan) { string_list empty; return empty; }
00330 void Module::On005Numeric(std::string &output) { };
00331 int Module::OnKill(userrec* source, userrec* dest, std::string reason) { return 0; };
00332 void Module::OnLoadModule(Module* mod,std::string name) { };
00333 void Module::OnBackgroundTimer(time_t curtime) { };
00334 void Module::OnSendList(userrec* user, chanrec* channel, char mode) { };
00335 int Module::OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user) { return 0; };
00336 bool Module::OnCheckReady(userrec* user) { return true; };
00337 void Module::OnUserRegister(userrec* user) { };
00338 int Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { return 0; };
00339 void Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { };
00340 int Module::OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt) { return 0; };
00341 int Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
00342 int Module::OnCheckKey(userrec* user, chanrec* chan, std::string keygiven) { return 0; };
00343 int Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; };
00344 int Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; };
00345 void Module::OnStats(char symbol) { };
00346 int Module::OnChangeLocalUserHost(userrec* user, std::string newhost) { return 0; };
00347 int Module::OnChangeLocalUserGECOS(userrec* user, std::string newhost) { return 0; };
00348 int Module::OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { return 0; };
00349 
00350 // server is a wrapper class that provides methods to all of the C-style
00351 // exports in the core
00352 //
00353 
00354 Server::Server()
00355 {
00356 }
00357 
00358 Server::~Server()
00359 {
00360 }
00361 
00362 void Server::SendOpers(std::string s)
00363 {
00364         WriteOpers("%s",s.c_str());
00365 }
00366 
00367 bool Server::MatchText(std::string sliteral, std::string spattern)
00368 {
00369         char literal[MAXBUF],pattern[MAXBUF];
00370         strlcpy(literal,sliteral.c_str(),MAXBUF);
00371         strlcpy(pattern,spattern.c_str(),MAXBUF);
00372         return match(literal,pattern);
00373 }
00374 
00375 void Server::SendToModeMask(std::string modes, int flags, std::string text)
00376 {
00377         WriteMode(modes.c_str(),flags,"%s",text.c_str());
00378 }
00379 
00380 chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key)
00381 {
00382         return add_channel(user,cname.c_str(),key.c_str(),true);
00383 }
00384 
00385 chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason)
00386 {
00387         return del_channel(user,cname.c_str(),reason.c_str(),false);
00388 }
00389 
00390 chanuserlist Server::GetUsers(chanrec* chan)
00391 {
00392         chanuserlist userl;
00393         userl.clear();
00394         for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
00395         {
00396                 if (i->second)
00397                 {
00398                         if (has_channel(i->second,chan))
00399                         {
00400                                 if (isnick(i->second->nick))
00401                                 {
00402                                         userl.push_back(i->second);
00403                                 }
00404                         }
00405                 }
00406         }
00407         return userl;
00408 }
00409 void Server::ChangeUserNick(userrec* user, std::string nickname)
00410 {
00411         force_nickchange(user,nickname.c_str());
00412 }
00413 
00414 void Server::QuitUser(userrec* user, std::string reason)
00415 {
00416         send_network_quit(user->nick,reason.c_str());
00417         kill_link(user,reason.c_str());
00418 }
00419 
00420 bool Server::IsUlined(std::string server)
00421 {
00422         return is_uline(server.c_str());
00423 }
00424 
00425 void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user)
00426 {
00427         call_handler(commandname.c_str(),parameters,pcnt,user);
00428 }
00429 
00430 void Server::Log(int level, std::string s)
00431 {
00432         log(level,"%s",s.c_str());
00433 }
00434 
00435 void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams, char* source)
00436 {
00437         createcommand(cmd,f,flags,minparams,source);
00438 }
00439 
00440 void Server::SendMode(char **parameters, int pcnt, userrec *user)
00441 {
00442         server_mode(parameters,pcnt,user);
00443 }
00444 
00445 void Server::Send(int Socket, std::string s)
00446 {
00447         Write(Socket,"%s",s.c_str());
00448 }
00449 
00450 void Server::SendServ(int Socket, std::string s)
00451 {
00452         WriteServ(Socket,"%s",s.c_str());
00453 }
00454 
00455 void Server::SendFrom(int Socket, userrec* User, std::string s)
00456 {
00457         WriteFrom(Socket,User,"%s",s.c_str());
00458 }
00459 
00460 void Server::SendTo(userrec* Source, userrec* Dest, std::string s)
00461 {
00462         if (!Source)
00463         {
00464                 // if source is NULL, then the message originates from the local server
00465                 Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str());
00466         }
00467         else
00468         {
00469                 // otherwise it comes from the user specified
00470                 WriteTo(Source,Dest,"%s",s.c_str());
00471         }
00472 }
00473 
00474 void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender)
00475 {
00476         if (IncludeSender)
00477         {
00478                 WriteChannel(Channel,User,"%s",s.c_str());
00479         }
00480         else
00481         {
00482                 ChanExceptSender(Channel,User,"%s",s.c_str());
00483         }
00484 }
00485 
00486 bool Server::CommonChannels(userrec* u1, userrec* u2)
00487 {
00488         return (common_channels(u1,u2) != 0);
00489 }
00490 
00491 void Server::SendCommon(userrec* User, std::string text,bool IncludeSender)
00492 {
00493         if (IncludeSender)
00494         {
00495                 WriteCommon(User,"%s",text.c_str());
00496         }
00497         else
00498         {
00499                 WriteCommonExcept(User,"%s",text.c_str());
00500         }
00501 }
00502 
00503 void Server::SendWallops(userrec* User, std::string text)
00504 {
00505         WriteWallOps(User,false,"%s",text.c_str());
00506 }
00507 
00508 void Server::ChangeHost(userrec* user, std::string host)
00509 {
00510         ChangeDisplayedHost(user,host.c_str());
00511 }
00512 
00513 void Server::ChangeGECOS(userrec* user, std::string gecos)
00514 {
00515         ChangeName(user,gecos.c_str());
00516 }
00517 
00518 bool Server::IsNick(std::string nick)
00519 {
00520         return (isnick(nick.c_str()) != 0);
00521 }
00522 
00523 userrec* Server::FindNick(std::string nick)
00524 {
00525         return Find(nick);
00526 }
00527 
00528 chanrec* Server::FindChannel(std::string channel)
00529 {
00530         return FindChan(channel.c_str());
00531 }
00532 
00533 std::string Server::ChanMode(userrec* User, chanrec* Chan)
00534 {
00535         return cmode(User,Chan);
00536 }
00537 
00538 bool Server::IsOnChannel(userrec* User, chanrec* Chan)
00539 {
00540         return has_channel(User,Chan);
00541 }
00542 
00543 std::string Server::GetServerName()
00544 {
00545         return getservername();
00546 }
00547 
00548 std::string Server::GetNetworkName()
00549 {
00550         return getnetworkname();
00551 }
00552 
00553 Admin Server::GetAdmin()
00554 {
00555         return Admin(getadminname(),getadminemail(),getadminnick());
00556 }
00557 
00558 
00559 
00560 bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off)
00561 {
00562         if (type == MT_SERVER)
00563         {
00564                 log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion");
00565                 return false;
00566         }
00567         if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT))
00568         {
00569                 log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported");
00570                 return false;
00571         }
00572         if ((params_when_on>1) || (params_when_off>1))
00573         {
00574                 log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported");
00575                 return false;
00576         }
00577         return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off);
00578 }
00579 
00580 bool Server::AddExtendedListMode(char modechar)
00581 {
00582         bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1);
00583         if (res)
00584                 ModeMakeList(modechar);
00585         return res;
00586 }
00587 
00588 int Server::CountUsers(chanrec* c)
00589 {
00590         return usercount(c);
00591 }
00592 
00593 
00594 bool Server::UserToPseudo(userrec* user,std::string message)
00595 {
00596         unsigned int old_fd = user->fd;
00597         user->fd = FD_MAGIC_NUMBER;
00598         Write(old_fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
00599         close(old_fd);
00600         shutdown (old_fd,2);
00601 }
00602 
00603 bool Server::PseudoToUser(userrec* alive,userrec* zombie,std::string message)
00604 {
00605         zombie->fd = alive->fd;
00606         alive->fd = FD_MAGIC_NUMBER;
00607         Write(zombie->fd,":%s!%s@%s NICK %s",alive->nick,alive->ident,alive->host,zombie->nick);
00608         kill_link(alive,message.c_str());
00609         for (int i = 0; i != MAXCHANS; i++)
00610         {
00611                 if (zombie->chans[i].channel != NULL)
00612                 {
00613                         if (zombie->chans[i].channel->name)
00614                         {
00615                                 chanrec* Ptr = zombie->chans[i].channel;
00616                                 WriteFrom(zombie->fd,zombie,"JOIN %s",Ptr->name);
00617                                 if (Ptr->topicset)
00618                                 {
00619                                         WriteServ(zombie->fd,"332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
00620                                         WriteServ(zombie->fd,"333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
00621                                 }
00622                                 userlist(zombie,Ptr);
00623                                 WriteServ(zombie->fd,"366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);
00624                                 WriteServ(zombie->fd,"324 %s %s +%s",zombie->nick, Ptr->name,chanmodes(Ptr));
00625                                 WriteServ(zombie->fd,"329 %s %s %d", zombie->nick, Ptr->name, Ptr->created);
00626 
00627                         }
00628                 }
00629         }
00630 
00631 }
00632 
00633 void Server::AddGLine(long duration, std::string source, std::string reason, std::string hostmask)
00634 {
00635         add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00636 }
00637 
00638 void Server::AddQLine(long duration, std::string source, std::string reason, std::string nickname)
00639 {
00640         add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
00641 }
00642 
00643 void Server::AddZLine(long duration, std::string source, std::string reason, std::string ipaddr)
00644 {
00645         add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
00646 }
00647 
00648 void Server::AddKLine(long duration, std::string source, std::string reason, std::string hostmask)
00649 {
00650         add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00651 }
00652 
00653 void Server::AddELine(long duration, std::string source, std::string reason, std::string hostmask)
00654 {
00655         add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00656 }
00657 
00658 bool Server::DelGLine(std::string hostmask)
00659 {
00660         del_gline(hostmask.c_str());
00661 }
00662 
00663 bool Server::DelQLine(std::string nickname)
00664 {
00665         del_qline(nickname.c_str());
00666 }
00667 
00668 bool Server::DelZLine(std::string ipaddr)
00669 {
00670         del_zline(ipaddr.c_str());
00671 }
00672 
00673 bool Server::DelKLine(std::string hostmask)
00674 {
00675         del_kline(hostmask.c_str());
00676 }
00677 
00678 bool Server::DelELine(std::string hostmask)
00679 {
00680         del_eline(hostmask.c_str());
00681 }
00682 
00683 long Server::CalcDuration(std::string delta)
00684 {
00685         return duration(delta.c_str());
00686 }
00687 
00688 bool Server::IsValidMask(std::string mask)
00689 {
00690         const char* dest = mask.c_str();
00691         if (strchr(dest,'!')==0)
00692                 return false;
00693         if (strchr(dest,'@')==0)
00694                 return false;
00695         for (int i = 0; i < strlen(dest); i++)
00696                 if (dest[i] < 32)
00697                         return false;
00698         for (int i = 0; i < strlen(dest); i++)
00699                 if (dest[i] > 126)
00700                         return false;
00701         int c = 0;
00702         for (int i = 0; i < strlen(dest); i++)
00703                 if (dest[i] == '!')
00704                         c++;
00705         if (c>1)
00706                 return false;
00707         c = 0;
00708         for (int i = 0; i < strlen(dest); i++)
00709                 if (dest[i] == '@')
00710                         c++;
00711         if (c>1)
00712                 return false;
00713 
00714         return true;
00715 }
00716 
00717 ConfigReader::ConfigReader()
00718 {
00719         this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
00720         this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
00721         this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog);
00722         if (!this->readerror)
00723                 this->error = CONF_FILE_NOT_FOUND;
00724 }
00725 
00726 
00727 ConfigReader::~ConfigReader()
00728 {
00729         if (this->cache)
00730                 delete this->cache;
00731         if (this->errorlog)
00732                 delete this->errorlog;
00733 }
00734 
00735 
00736 ConfigReader::ConfigReader(std::string filename)
00737 {
00738         this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
00739         this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
00740         this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog);
00741         if (!this->readerror)
00742                 this->error = CONF_FILE_NOT_FOUND;
00743 };
00744 
00745 std::string ConfigReader::ReadValue(std::string tag, std::string name, int index)
00746 {
00747         char val[MAXBUF];
00748         char t[MAXBUF];
00749         char n[MAXBUF];
00750         strlcpy(t,tag.c_str(),MAXBUF);
00751         strlcpy(n,name.c_str(),MAXBUF);
00752         int res = ReadConf(cache,t,n,index,val);
00753         if (!res)
00754         {
00755                 this->error = CONF_VALUE_NOT_FOUND;
00756                 return "";
00757         }
00758         return std::string(val);
00759 }
00760 
00761 bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
00762 {
00763         char val[MAXBUF];
00764         char t[MAXBUF];
00765         char n[MAXBUF];
00766         strlcpy(t,tag.c_str(),MAXBUF);
00767         strlcpy(n,name.c_str(),MAXBUF);
00768         int res = ReadConf(cache,t,n,index,val);
00769         if (!res)
00770         {
00771                 this->error = CONF_VALUE_NOT_FOUND;
00772                 return false;
00773         }
00774         std::string s = val;
00775         return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1"));
00776 }
00777 
00778 long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned)
00779 {
00780         char val[MAXBUF];
00781         char t[MAXBUF];
00782         char n[MAXBUF];
00783         strlcpy(t,tag.c_str(),MAXBUF);
00784         strlcpy(n,name.c_str(),MAXBUF);
00785         int res = ReadConf(cache,t,n,index,val);
00786         if (!res)
00787         {
00788                 this->error = CONF_VALUE_NOT_FOUND;
00789                 return 0;
00790         }
00791         for (int i = 0; i < strlen(val); i++)
00792         {
00793                 if (!isdigit(val[i]))
00794                 {
00795                         this->error = CONF_NOT_A_NUMBER;
00796                         return 0;
00797                 }
00798         }
00799         if ((needs_unsigned) && (atoi(val)<0))
00800         {
00801                 this->error = CONF_NOT_UNSIGNED;
00802                 return 0;
00803         }
00804         return atoi(val);
00805 }
00806 
00807 long ConfigReader::GetError()
00808 {
00809         long olderr = this->error;
00810         this->error = 0;
00811         return olderr;
00812 }
00813 
00814 void ConfigReader::DumpErrors(bool bail, userrec* user)
00815 {
00816         if (bail)
00817         {
00818                 printf("There were errors in your configuration:\n%s",errorlog->str().c_str());
00819                 exit(0);
00820         }
00821         else
00822         {
00823                 char dataline[1024];
00824                 if (user)
00825                 {
00826                         WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
00827                         while (!errorlog->eof())
00828                         {
00829                                 errorlog->getline(dataline,1024);
00830                                 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
00831                         }
00832                 }
00833                 else
00834                 {
00835                         WriteOpers("There were errors in the configuration file:",user->nick);
00836                         while (!errorlog->eof())
00837                         {
00838                                 errorlog->getline(dataline,1024);
00839                                 WriteOpers(dataline);
00840                         }
00841                 }
00842                 return;
00843         }
00844 }
00845 
00846 
00847 int ConfigReader::Enumerate(std::string tag)
00848 {
00849         return EnumConf(cache,tag.c_str());
00850 }
00851 
00852 int ConfigReader::EnumerateValues(std::string tag, int index)
00853 {
00854         return EnumValues(cache, tag.c_str(), index);
00855 }
00856 
00857 bool ConfigReader::Verify()
00858 {
00859         return this->readerror;
00860 }
00861 
00862 
00863 FileReader::FileReader(std::string filename)
00864 {
00865         file_cache c;
00866         readfile(c,filename.c_str());
00867         this->fc = c;
00868 }
00869 
00870 FileReader::FileReader()
00871 {
00872 }
00873 
00874 void FileReader::LoadFile(std::string filename)
00875 {
00876         file_cache c;
00877         readfile(c,filename.c_str());
00878         this->fc = c;
00879 }
00880 
00881 
00882 FileReader::~FileReader()
00883 {
00884 }
00885 
00886 bool FileReader::Exists()
00887 {
00888         if (fc.size() == 0)
00889         {
00890                 return(false);
00891         }
00892         else
00893         {
00894                 return(true);
00895         }
00896 }
00897 
00898 std::string FileReader::GetLine(int x)
00899 {
00900         if ((x<0) || (x>fc.size()))
00901                 return "";
00902         return fc[x];
00903 }
00904 
00905 int FileReader::FileSize()
00906 {
00907         return fc.size();
00908 }
00909 
00910 
00911 std::vector<Module*> modules(255);
00912 std::vector<ircd_module*> factory(255);
00913 
00914 int MODCOUNT  = -1;
00915 
00916 

Generated on Sat Apr 16 14:49:48 2005 for InspIRCd by doxygen 1.3.3