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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 using namespace std;
00018 
00019 #include "inspircd_config.h"
00020 #include "inspircd.h"
00021 #include "inspircd_io.h"
00022 #include "inspircd_util.h"
00023 #include <unistd.h>
00024 #include <sys/errno.h>
00025 
00026 #ifdef USE_KQUEUE
00027 #include <sys/types.h>
00028 #include <sys/event.h>
00029 #include <sys/time.h>
00030 #endif
00031 
00032 #ifdef USE_EPOLL
00033 #include <sys/epoll.h>
00034 #endif
00035 
00036 #include <time.h>
00037 #include <string>
00038 #ifdef GCC3
00039 #include <ext/hash_map>
00040 #else
00041 #include <hash_map>
00042 #endif
00043 #include <map>
00044 #include <sstream>
00045 #include <vector>
00046 #include <deque>
00047 #include "users.h"
00048 #include "ctables.h"
00049 #include "globals.h"
00050 #include "modules.h"
00051 #include "dynamic.h"
00052 #include "wildcard.h"
00053 #include "message.h"
00054 #include "mode.h"
00055 #include "xline.h"
00056 #include "commands.h"
00057 #include "inspstring.h"
00058 #include "helperfuncs.h"
00059 #include "hashcomp.h"
00060 #include "socket.h"
00061 #include "socketengine.h"
00062 
00063 extern SocketEngine* SE;
00064 extern int MODCOUNT;
00065 extern std::vector<Module*> modules;
00066 extern std::vector<ircd_module*> factory;
00067 
00068 extern std::vector<std::string> include_stack;
00069 
00070 extern std::vector<InspSocket*> module_sockets;
00071 
00072 extern time_t TIME;
00073 
00074 extern int LogLevel;
00075 extern char ServerName[MAXBUF];
00076 extern char Network[MAXBUF];
00077 extern char ServerDesc[MAXBUF];
00078 extern char AdminName[MAXBUF];
00079 extern char AdminEmail[MAXBUF];
00080 extern char AdminNick[MAXBUF];
00081 extern char diepass[MAXBUF];
00082 extern char restartpass[MAXBUF];
00083 extern char motd[MAXBUF];
00084 extern char rules[MAXBUF];
00085 extern char list[MAXBUF];
00086 extern char PrefixQuit[MAXBUF];
00087 extern char DieValue[MAXBUF];
00088 
00089 extern int debugging;
00090 extern int WHOWAS_STALE;
00091 extern int WHOWAS_MAX;
00092 extern int DieDelay;
00093 extern time_t startup_time;
00094 extern int NetBufferSize;
00095 extern int MaxWhoResults;
00096 extern time_t nb_start;
00097 
00098 extern std::vector<std::string> module_names;
00099 
00100 extern int boundPortCount;
00101 extern int portCount;
00102 
00103 extern int ports[MAXSOCKS];
00104 
00105 class Server;
00106 
00107 extern std::stringstream config_f;
00108 
00109 
00110 
00111 extern FILE *log_file;
00112 
00113 extern userrec* fd_ref_table[65536];
00114 
00115 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, irc::StrHashComp> user_hash;
00116 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, irc::StrHashComp> chan_hash;
00117 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, irc::InAddr_HashComp> address_cache;
00118 typedef nspace::hash_map<std::string, WhoWasUser*, nspace::hash<string>, irc::StrHashComp> whowas_hash;
00119 typedef std::deque<command_t> command_table;
00120 
00121 
00122 extern user_hash clientlist;
00123 extern chan_hash chanlist;
00124 extern whowas_hash whowas;
00125 extern command_table cmdlist;
00126 extern file_cache MOTD;
00127 extern file_cache RULES;
00128 extern address_cache IP;
00129 
00130 
00131 // class type for holding an extended mode character - internal to core
00132 
00133 class ExtMode : public classbase
00134 {
00135 public:
00136         char modechar;
00137         int type;
00138         bool needsoper;
00139         int params_when_on;
00140         int params_when_off;
00141         bool list;
00142         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) { };
00143 };                                     
00144 
00145 typedef std::vector<ExtMode> ExtModeList;
00146 typedef ExtModeList::iterator ExtModeListIter;
00147 
00148 
00149 ExtModeList EMode;
00150 
00151 // returns true if an extended mode character is in use
00152 bool ModeDefined(char modechar, int type)
00153 {
00154         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00155         {
00156                 if ((i->modechar == modechar) && (i->type == type))
00157                 {
00158                         return true;
00159                 }
00160         }
00161         return false;
00162 }
00163 
00164 bool ModeIsListMode(char modechar, int type)
00165 {
00166         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00167         {
00168                 if ((i->modechar == modechar) && (i->type == type) && (i->list == true))
00169                 {
00170                         return true;
00171                 }
00172         }
00173         return false;
00174 }
00175 
00176 bool ModeDefinedOper(char modechar, int type)
00177 {
00178         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00179         {
00180                 if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true))
00181                 {
00182                         return true;
00183                 }
00184         }
00185         return false;
00186 }
00187 
00188 // returns number of parameters for a custom mode when it is switched on
00189 int ModeDefinedOn(char modechar, int type)
00190 {
00191         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00192         {
00193                 if ((i->modechar == modechar) && (i->type == type))
00194                 {
00195                         return i->params_when_on;
00196                 }
00197         }
00198         return 0;
00199 }
00200 
00201 // returns number of parameters for a custom mode when it is switched on
00202 int ModeDefinedOff(char modechar, int type)
00203 {
00204         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00205         {
00206                 if ((i->modechar == modechar) && (i->type == type))
00207                 {
00208                         return i->params_when_off;
00209                 }
00210         }
00211         return 0;
00212 }
00213 
00214 // returns true if an extended mode character is in use
00215 bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off)
00216 {
00217         if (ModeDefined(modechar,type)) {
00218                 return false;
00219         }
00220         EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off));
00221         return true;
00222 }
00223 
00224 // turns a mode into a listmode
00225 void ModeMakeList(char modechar)
00226 {
00227         for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++)
00228         {
00229                 if ((i->modechar == modechar) && (i->type == MT_CHANNEL))
00230                 {
00231                         i->list = true;
00232                         return;
00233                 }
00234         }
00235         return;
00236 }
00237 
00238 // version is a simple class for holding a modules version number
00239 
00240 Version::Version(int major, int minor, int revision, int build, int flags) : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags) { };
00241 
00242 // admin is a simple class for holding a server's administrative info
00243 
00244 Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { };
00245 
00246 Request::Request(char* anydata, Module* src, Module* dst) : data(anydata), source(src), dest(dst) { };
00247 
00248 char* Request::GetData()
00249 {
00250         return this->data;
00251 }
00252 
00253 Module* Request::GetSource()
00254 {
00255         return this->source;
00256 }
00257 
00258 Module* Request::GetDest()
00259 {
00260         return this->dest;
00261 }
00262 
00263 char* Request::Send()
00264 {
00265         if (this->dest)
00266         {
00267                 return dest->OnRequest(this);
00268         }
00269         else
00270         {
00271                 return NULL;
00272         }
00273 }
00274 
00275 Event::Event(char* anydata, Module* src, std::string eventid) : data(anydata), source(src), id(eventid) { };
00276 
00277 char* Event::GetData()
00278 {
00279         return this->data;
00280 }
00281 
00282 Module* Event::GetSource()
00283 {
00284         return this->source;
00285 }
00286 
00287 char* Event::Send()
00288 {
00289         FOREACH_MOD OnEvent(this);
00290         return NULL;
00291 }
00292 
00293 std::string Event::GetEventID()
00294 {
00295         return this->id;
00296 }
00297 
00298 
00299 // These declarations define the behavours of the base class Module (which does nothing at all)
00300 
00301                 Module::Module(Server* Me) { }
00302                 Module::~Module() { }
00303 void            Module::OnUserConnect(userrec* user) { }
00304 void            Module::OnUserQuit(userrec* user, std::string message) { }
00305 void            Module::OnUserDisconnect(userrec* user) { }
00306 void            Module::OnUserJoin(userrec* user, chanrec* channel) { }
00307 void            Module::OnUserPart(userrec* user, chanrec* channel) { }
00308 void            Module::OnRehash(std::string parameter) { }
00309 void            Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { }
00310 int             Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; }
00311 int             Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params) { return false; }
00312 void            Module::OnMode(userrec* user, void* dest, int target_type, std::string text) { };
00313 Version         Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); }
00314 void            Module::OnOper(userrec* user, std::string opertype) { };
00315 void            Module::OnInfo(userrec* user) { };
00316 void            Module::OnWhois(userrec* source, userrec* dest) { };
00317 int             Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; };
00318 int             Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
00319 int             Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; };
00320 int             Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; };
00321 void            Module::OnUserPostNick(userrec* user, std::string oldnick) { };
00322 int             Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; };
00323 void            Module::On005Numeric(std::string &output) { };
00324 int             Module::OnKill(userrec* source, userrec* dest, std::string reason) { return 0; };
00325 void            Module::OnLoadModule(Module* mod,std::string name) { };
00326 void            Module::OnUnloadModule(Module* mod,std::string name) { };
00327 void            Module::OnBackgroundTimer(time_t curtime) { };
00328 void            Module::OnSendList(userrec* user, chanrec* channel, char mode) { };
00329 int             Module::OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user) { return 0; };
00330 bool            Module::OnCheckReady(userrec* user) { return true; };
00331 void            Module::OnUserRegister(userrec* user) { };
00332 int             Module::OnUserPreKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { return 0; };
00333 void            Module::OnUserKick(userrec* source, userrec* user, chanrec* chan, std::string reason) { };
00334 int             Module::OnRawMode(userrec* user, chanrec* chan, char mode, std::string param, bool adding, int pcnt) { return 0; };
00335 int             Module::OnCheckInvite(userrec* user, chanrec* chan) { return 0; };
00336 int             Module::OnCheckKey(userrec* user, chanrec* chan, std::string keygiven) { return 0; };
00337 int             Module::OnCheckLimit(userrec* user, chanrec* chan) { return 0; };
00338 int             Module::OnCheckBan(userrec* user, chanrec* chan) { return 0; };
00339 void            Module::OnStats(char symbol) { };
00340 int             Module::OnChangeLocalUserHost(userrec* user, std::string newhost) { return 0; };
00341 int             Module::OnChangeLocalUserGECOS(userrec* user, std::string newhost) { return 0; };
00342 int             Module::OnLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { return 0; };
00343 void            Module::OnEvent(Event* event) { return; };
00344 char*           Module::OnRequest(Request* request) { return NULL; };
00345 int             Module::OnOperCompare(std::string password, std::string input) { return 0; };
00346 void            Module::OnGlobalOper(userrec* user) { };
00347 void            Module::OnGlobalConnect(userrec* user) { };
00348 int             Module::OnAddBan(userrec* source, chanrec* channel,std::string banmask) { return 0; };
00349 int             Module::OnDelBan(userrec* source, chanrec* channel,std::string banmask) { return 0; };
00350 void            Module::OnRawSocketAccept(int fd, std::string ip, int localport) { };
00351 int             Module::OnRawSocketWrite(int fd, char* buffer, int count) { return 0; };
00352 void            Module::OnRawSocketClose(int fd) { };
00353 int             Module::OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult) { return 0; };
00354 void            Module::OnUserMessage(userrec* user, void* dest, int target_type, std::string text) { };
00355 void            Module::OnUserNotice(userrec* user, void* dest, int target_type, std::string text) { };
00356 void            Module::OnRemoteKill(userrec* source, userrec* dest, std::string reason) { };
00357 void            Module::OnUserInvite(userrec* source,userrec* dest,chanrec* channel) { };
00358 void            Module::OnPostLocalTopicChange(userrec* user, chanrec* chan, std::string topic) { };
00359 void            Module::OnGetServerDescription(std::string servername,std::string &description) { };
00360 void            Module::OnSyncUser(userrec* user, Module* proto, void* opaque) { };
00361 void            Module::OnSyncChannel(chanrec* chan, Module* proto, void* opaque) { };
00362 void            Module::ProtoSendMode(void* opaque, int target_type, void* target, std::string modeline) { };
00363 void            Module::OnSyncChannelMetaData(chanrec* chan, Module* proto,void* opaque, std::string extname) { };
00364 void            Module::OnSyncUserMetaData(userrec* user, Module* proto,void* opaque, std::string extname) { };
00365 void            Module::OnDecodeMetaData(int target_type, void* target, std::string extname, std::string extdata) { };
00366 void            Module::ProtoSendMetaData(void* opaque, int target_type, void* target, std::string extname, std::string extdata) { };
00367 void            Module::OnWallops(userrec* user, std::string text) { };
00368 void            Module::OnChangeHost(userrec* user, std::string newhost) { };
00369 void            Module::OnChangeName(userrec* user, std::string gecos) { };
00370 void            Module::OnAddGLine(long duration, userrec* source, std::string reason, std::string hostmask) { };
00371 void            Module::OnAddZLine(long duration, userrec* source, std::string reason, std::string ipmask) { };
00372 void            Module::OnAddKLine(long duration, userrec* source, std::string reason, std::string hostmask) { };
00373 void            Module::OnAddQLine(long duration, userrec* source, std::string reason, std::string nickmask) { };
00374 void            Module::OnAddELine(long duration, userrec* source, std::string reason, std::string hostmask) { };
00375 void            Module::OnDelGLine(userrec* source, std::string hostmask) { };
00376 void            Module::OnDelZLine(userrec* source, std::string ipmask) { };
00377 void            Module::OnDelKLine(userrec* source, std::string hostmask) { };
00378 void            Module::OnDelQLine(userrec* source, std::string nickmask) { };
00379 void            Module::OnDelELine(userrec* source, std::string hostmask) { };
00380 void            Module::OnCleanup(int target_type, void* item) { };
00381 
00382 /* server is a wrapper class that provides methods to all of the C-style
00383  * exports in the core
00384  */
00385 
00386 Server::Server()
00387 {
00388 }
00389 
00390 Server::~Server()
00391 {
00392 }
00393 
00394 void Server::AddSocket(InspSocket* sock)
00395 {
00396         module_sockets.push_back(sock);
00397 }
00398 
00399 void Server::RehashServer()
00400 {
00401         WriteOpers("*** Rehashing config file");
00402         ReadConfig(false,NULL);
00403 }
00404 
00405 void Server::DelSocket(InspSocket* sock)
00406 {
00407         for (std::vector<InspSocket*>::iterator a = module_sockets.begin(); a < module_sockets.end(); a++)
00408         {
00409                 if (*a == sock)
00410                 {
00411                         module_sockets.erase(a);
00412                         return;
00413                 }
00414         }
00415 }
00416 
00417 void Server::SendOpers(std::string s)
00418 {
00419         WriteOpers("%s",s.c_str());
00420 }
00421 
00422 bool Server::MatchText(std::string sliteral, std::string spattern)
00423 {
00424         char literal[MAXBUF],pattern[MAXBUF];
00425         strlcpy(literal,sliteral.c_str(),MAXBUF);
00426         strlcpy(pattern,spattern.c_str(),MAXBUF);
00427         return match(literal,pattern);
00428 }
00429 
00430 void Server::SendToModeMask(std::string modes, int flags, std::string text)
00431 {
00432         WriteMode(modes.c_str(),flags,"%s",text.c_str());
00433 }
00434 
00435 chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key)
00436 {
00437         return add_channel(user,cname.c_str(),key.c_str(),false);
00438 }
00439 
00440 chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason)
00441 {
00442         return del_channel(user,cname.c_str(),reason.c_str(),false);
00443 }
00444 
00445 chanuserlist Server::GetUsers(chanrec* chan)
00446 {
00447         chanuserlist userl;
00448         userl.clear();
00449         std::vector<char*> *list = chan->GetUsers();
00450         for (std::vector<char*>::iterator i = list->begin(); i != list->end(); i++)
00451         {
00452                 char* o = *i;
00453                 userl.push_back((userrec*)o);
00454         }
00455         return userl;
00456 }
00457 void Server::ChangeUserNick(userrec* user, std::string nickname)
00458 {
00459         force_nickchange(user,nickname.c_str());
00460 }
00461 
00462 void Server::QuitUser(userrec* user, std::string reason)
00463 {
00464         kill_link(user,reason.c_str());
00465 }
00466 
00467 bool Server::IsUlined(std::string server)
00468 {
00469         return is_uline(server.c_str());
00470 }
00471 
00472 void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user)
00473 {
00474         call_handler(commandname.c_str(),parameters,pcnt,user);
00475 }
00476 
00477 bool Server::IsValidModuleCommand(std::string commandname, int pcnt, userrec* user)
00478 {
00479         return is_valid_cmd(commandname.c_str(), pcnt, user);
00480 }
00481 
00482 void Server::Log(int level, std::string s)
00483 {
00484         log(level,"%s",s.c_str());
00485 }
00486 
00487 void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams, char* source)
00488 {
00489         createcommand(cmd,f,flags,minparams,source);
00490 }
00491 
00492 void Server::SendMode(char **parameters, int pcnt, userrec *user)
00493 {
00494         server_mode(parameters,pcnt,user);
00495 }
00496 
00497 void Server::Send(int Socket, std::string s)
00498 {
00499         Write(Socket,"%s",s.c_str());
00500 }
00501 
00502 void Server::SendServ(int Socket, std::string s)
00503 {
00504         WriteServ(Socket,"%s",s.c_str());
00505 }
00506 
00507 void Server::SendFrom(int Socket, userrec* User, std::string s)
00508 {
00509         WriteFrom(Socket,User,"%s",s.c_str());
00510 }
00511 
00512 void Server::SendTo(userrec* Source, userrec* Dest, std::string s)
00513 {
00514         if (!Source)
00515         {
00516                 // if source is NULL, then the message originates from the local server
00517                 Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str());
00518         }
00519         else
00520         {
00521                 // otherwise it comes from the user specified
00522                 WriteTo(Source,Dest,"%s",s.c_str());
00523         }
00524 }
00525 
00526 void Server::SendChannelServerNotice(std::string ServName, chanrec* Channel, std::string text)
00527 {
00528         WriteChannelWithServ((char*)ServName.c_str(), Channel, "%s", text.c_str());
00529 }
00530 
00531 void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender)
00532 {
00533         if (IncludeSender)
00534         {
00535                 WriteChannel(Channel,User,"%s",s.c_str());
00536         }
00537         else
00538         {
00539                 ChanExceptSender(Channel,User,"%s",s.c_str());
00540         }
00541 }
00542 
00543 bool Server::CommonChannels(userrec* u1, userrec* u2)
00544 {
00545         return (common_channels(u1,u2) != 0);
00546 }
00547 
00548 void Server::SendCommon(userrec* User, std::string text,bool IncludeSender)
00549 {
00550         if (IncludeSender)
00551         {
00552                 WriteCommon(User,"%s",text.c_str());
00553         }
00554         else
00555         {
00556                 WriteCommonExcept(User,"%s",text.c_str());
00557         }
00558 }
00559 
00560 void Server::SendWallops(userrec* User, std::string text)
00561 {
00562         WriteWallOps(User,false,"%s",text.c_str());
00563 }
00564 
00565 void Server::ChangeHost(userrec* user, std::string host)
00566 {
00567         ChangeDisplayedHost(user,host.c_str());
00568 }
00569 
00570 void Server::ChangeGECOS(userrec* user, std::string gecos)
00571 {
00572         ChangeName(user,gecos.c_str());
00573 }
00574 
00575 bool Server::IsNick(std::string nick)
00576 {
00577         return (isnick(nick.c_str()) != 0);
00578 }
00579 
00580 userrec* Server::FindNick(std::string nick)
00581 {
00582         return Find(nick);
00583 }
00584 
00585 userrec* Server::FindDescriptor(int socket)
00586 {
00587         return (socket < 65536 ? fd_ref_table[socket] : NULL);
00588 }
00589 
00590 chanrec* Server::FindChannel(std::string channel)
00591 {
00592         return FindChan(channel.c_str());
00593 }
00594 
00595 std::string Server::ChanMode(userrec* User, chanrec* Chan)
00596 {
00597         return cmode(User,Chan);
00598 }
00599 
00600 bool Server::IsOnChannel(userrec* User, chanrec* Chan)
00601 {
00602         return has_channel(User,Chan);
00603 }
00604 
00605 std::string Server::GetServerName()
00606 {
00607         return getservername();
00608 }
00609 
00610 std::string Server::GetNetworkName()
00611 {
00612         return getnetworkname();
00613 }
00614 
00615 std::string Server::GetServerDescription()
00616 {
00617         return getserverdesc();
00618 }
00619 
00620 Admin Server::GetAdmin()
00621 {
00622         return Admin(getadminname(),getadminemail(),getadminnick());
00623 }
00624 
00625 
00626 
00627 bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off)
00628 {
00629         if (((modechar >= 'A') && (modechar <= 'Z')) || ((modechar >= 'a') && (modechar <= 'z')))
00630         {
00631                 if (type == MT_SERVER)
00632                 {
00633                         log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion");
00634                         return false;
00635                 }
00636                 if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT))
00637                 {
00638                         log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported");
00639                         return false;
00640                 }
00641                 if ((params_when_on>1) || (params_when_off>1))
00642                 {
00643                         log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported");
00644                         return false;
00645                 }
00646                 return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off);
00647         }
00648         else
00649         {
00650                 log(DEBUG,"*** API ERROR *** Muppet modechar detected.");
00651         }
00652         return false;
00653 }
00654 
00655 bool Server::AddExtendedListMode(char modechar)
00656 {
00657         bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1);
00658         if (res)
00659                 ModeMakeList(modechar);
00660         return res;
00661 }
00662 
00663 int Server::CountUsers(chanrec* c)
00664 {
00665         return usercount(c);
00666 }
00667 
00668 
00669 bool Server::UserToPseudo(userrec* user,std::string message)
00670 {
00671         unsigned int old_fd = user->fd;
00672         user->fd = FD_MAGIC_NUMBER;
00673         user->ClearBuffer();
00674         Write(old_fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str());
00675         SE->DelFd(old_fd);
00676         shutdown(old_fd,2);
00677         close(old_fd);
00678         return true;
00679 }
00680 
00681 bool Server::PseudoToUser(userrec* alive,userrec* zombie,std::string message)
00682 {
00683         zombie->fd = alive->fd;
00684         alive->fd = FD_MAGIC_NUMBER;
00685         alive->ClearBuffer();
00686         Write(zombie->fd,":%s!%s@%s NICK %s",alive->nick,alive->ident,alive->host,zombie->nick);
00687         kill_link(alive,message.c_str());
00688         fd_ref_table[zombie->fd] = zombie;
00689         for (int i = 0; i != MAXCHANS; i++)
00690         {
00691                 if (zombie->chans[i].channel != NULL)
00692                 {
00693                         if (zombie->chans[i].channel->name)
00694                         {
00695                                 chanrec* Ptr = zombie->chans[i].channel;
00696                                 WriteFrom(zombie->fd,zombie,"JOIN %s",Ptr->name);
00697                                 if (Ptr->topicset)
00698                                 {
00699                                         WriteServ(zombie->fd,"332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic);
00700                                         WriteServ(zombie->fd,"333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset);
00701                                 }
00702                                 userlist(zombie,Ptr);
00703                                 WriteServ(zombie->fd,"366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name);
00704 
00705                         }
00706                 }
00707         }
00708         return true;
00709 }
00710 
00711 void Server::AddGLine(long duration, std::string source, std::string reason, std::string hostmask)
00712 {
00713         add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00714 }
00715 
00716 void Server::AddQLine(long duration, std::string source, std::string reason, std::string nickname)
00717 {
00718         add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str());
00719 }
00720 
00721 void Server::AddZLine(long duration, std::string source, std::string reason, std::string ipaddr)
00722 {
00723         add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str());
00724 }
00725 
00726 void Server::AddKLine(long duration, std::string source, std::string reason, std::string hostmask)
00727 {
00728         add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00729 }
00730 
00731 void Server::AddELine(long duration, std::string source, std::string reason, std::string hostmask)
00732 {
00733         add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str());
00734 }
00735 
00736 bool Server::DelGLine(std::string hostmask)
00737 {
00738         return del_gline(hostmask.c_str());
00739 }
00740 
00741 bool Server::DelQLine(std::string nickname)
00742 {
00743         return del_qline(nickname.c_str());
00744 }
00745 
00746 bool Server::DelZLine(std::string ipaddr)
00747 {
00748         return del_zline(ipaddr.c_str());
00749 }
00750 
00751 bool Server::DelKLine(std::string hostmask)
00752 {
00753         return del_kline(hostmask.c_str());
00754 }
00755 
00756 bool Server::DelELine(std::string hostmask)
00757 {
00758         return del_eline(hostmask.c_str());
00759 }
00760 
00761 long Server::CalcDuration(std::string delta)
00762 {
00763         return duration(delta.c_str());
00764 }
00765 
00766 bool Server::IsValidMask(std::string mask)
00767 {
00768         const char* dest = mask.c_str();
00769         if (strchr(dest,'!')==0)
00770                 return false;
00771         if (strchr(dest,'@')==0)
00772                 return false;
00773         for (unsigned int i = 0; i < strlen(dest); i++)
00774                 if (dest[i] < 32)
00775                         return false;
00776         for (unsigned int i = 0; i < strlen(dest); i++)
00777                 if (dest[i] > 126)
00778                         return false;
00779         unsigned int c = 0;
00780         for (unsigned int i = 0; i < strlen(dest); i++)
00781                 if (dest[i] == '!')
00782                         c++;
00783         if (c>1)
00784                 return false;
00785         c = 0;
00786         for (unsigned int i = 0; i < strlen(dest); i++)
00787                 if (dest[i] == '@')
00788                         c++;
00789         if (c>1)
00790                 return false;
00791 
00792         return true;
00793 }
00794 
00795 Module* Server::FindModule(std::string name)
00796 {
00797         for (int i = 0; i <= MODCOUNT; i++)
00798         {
00799                 if (module_names[i] == name)
00800                 {
00801                         return modules[i];
00802                 }
00803         }
00804         return NULL;
00805 }
00806 
00807 ConfigReader::ConfigReader()
00808 {
00809         include_stack.clear();
00810         this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
00811         this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
00812         this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog);
00813         if (!this->readerror)
00814                 this->error = CONF_FILE_NOT_FOUND;
00815 }
00816 
00817 
00818 ConfigReader::~ConfigReader()
00819 {
00820         if (this->cache)
00821                 delete this->cache;
00822         if (this->errorlog)
00823                 delete this->errorlog;
00824 }
00825 
00826 
00827 ConfigReader::ConfigReader(std::string filename)
00828 {
00829         this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out);
00830         this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out);
00831         this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog);
00832         if (!this->readerror)
00833                 this->error = CONF_FILE_NOT_FOUND;
00834 };
00835 
00836 std::string ConfigReader::ReadValue(std::string tag, std::string name, int index)
00837 {
00838         char val[MAXBUF];
00839         char t[MAXBUF];
00840         char n[MAXBUF];
00841         strlcpy(t,tag.c_str(),MAXBUF);
00842         strlcpy(n,name.c_str(),MAXBUF);
00843         int res = ReadConf(cache,t,n,index,val);
00844         if (!res)
00845         {
00846                 this->error = CONF_VALUE_NOT_FOUND;
00847                 return "";
00848         }
00849         return val;
00850 }
00851 
00852 bool ConfigReader::ReadFlag(std::string tag, std::string name, int index)
00853 {
00854         char val[MAXBUF];
00855         char t[MAXBUF];
00856         char n[MAXBUF];
00857         strlcpy(t,tag.c_str(),MAXBUF);
00858         strlcpy(n,name.c_str(),MAXBUF);
00859         int res = ReadConf(cache,t,n,index,val);
00860         if (!res)
00861         {
00862                 this->error = CONF_VALUE_NOT_FOUND;
00863                 return false;
00864         }
00865         std::string s = val;
00866         return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1"));
00867 }
00868 
00869 long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned)
00870 {
00871         char val[MAXBUF];
00872         char t[MAXBUF];
00873         char n[MAXBUF];
00874         strlcpy(t,tag.c_str(),MAXBUF);
00875         strlcpy(n,name.c_str(),MAXBUF);
00876         int res = ReadConf(cache,t,n,index,val);
00877         if (!res)
00878         {
00879                 this->error = CONF_VALUE_NOT_FOUND;
00880                 return 0;
00881         }
00882         for (unsigned int i = 0; i < strlen(val); i++)
00883         {
00884                 if (!isdigit(val[i]))
00885                 {
00886                         this->error = CONF_NOT_A_NUMBER;
00887                         return 0;
00888                 }
00889         }
00890         if ((needs_unsigned) && (atoi(val)<0))
00891         {
00892                 this->error = CONF_NOT_UNSIGNED;
00893                 return 0;
00894         }
00895         return atoi(val);
00896 }
00897 
00898 long ConfigReader::GetError()
00899 {
00900         long olderr = this->error;
00901         this->error = 0;
00902         return olderr;
00903 }
00904 
00905 void ConfigReader::DumpErrors(bool bail, userrec* user)
00906 {
00907         if (bail)
00908         {
00909                 printf("There were errors in your configuration:\n%s",errorlog->str().c_str());
00910                 exit(0);
00911         }
00912         else
00913         {
00914                 char dataline[1024];
00915                 if (user)
00916                 {
00917                         WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
00918                         while (!errorlog->eof())
00919                         {
00920                                 errorlog->getline(dataline,1024);
00921                                 WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
00922                         }
00923                 }
00924                 else
00925                 {
00926                         WriteOpers("There were errors in the configuration file:",user->nick);
00927                         while (!errorlog->eof())
00928                         {
00929                                 errorlog->getline(dataline,1024);
00930                                 WriteOpers(dataline);
00931                         }
00932                 }
00933                 return;
00934         }
00935 }
00936 
00937 
00938 int ConfigReader::Enumerate(std::string tag)
00939 {
00940         return EnumConf(cache,tag.c_str());
00941 }
00942 
00943 int ConfigReader::EnumerateValues(std::string tag, int index)
00944 {
00945         return EnumValues(cache, tag.c_str(), index);
00946 }
00947 
00948 bool ConfigReader::Verify()
00949 {
00950         return this->readerror;
00951 }
00952 
00953 
00954 FileReader::FileReader(std::string filename)
00955 {
00956         file_cache c;
00957         readfile(c,filename.c_str());
00958         this->fc = c;
00959 }
00960 
00961 FileReader::FileReader()
00962 {
00963 }
00964 
00965 void FileReader::LoadFile(std::string filename)
00966 {
00967         file_cache c;
00968         readfile(c,filename.c_str());
00969         this->fc = c;
00970 }
00971 
00972 
00973 FileReader::~FileReader()
00974 {
00975 }
00976 
00977 bool FileReader::Exists()
00978 {
00979         if (fc.size() == 0)
00980         {
00981                 return(false);
00982         }
00983         else
00984         {
00985                 return(true);
00986         }
00987 }
00988 
00989 std::string FileReader::GetLine(int x)
00990 {
00991         if ((x<0) || ((unsigned)x>fc.size()))
00992                 return "";
00993         return fc[x];
00994 }
00995 
00996 int FileReader::FileSize()
00997 {
00998         return fc.size();
00999 }
01000 
01001 
01002 std::vector<Module*> modules(255);
01003 std::vector<ircd_module*> factory(255);
01004 
01005 int MODCOUNT  = -1;
01006 
01007 

Generated on Mon Dec 12 18:30:58 2005 for InspIRCd by  doxygen 1.4.4-20050815