X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules.cpp;h=1bed5bd183996d3cdeab9e667c7fe281dbac9017;hb=406ab09f22f46a6cee5559e96f0325768188ffa4;hp=1b17a61e27692c7cbe0fafddc757bb6014937472;hpb=8f282762b0a90458a808e13c4a52196ebd14534a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules.cpp b/src/modules.cpp index 1b17a61e2..1bed5bd18 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -1,28 +1,307 @@ -/* +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. + * E-mail: + * + * + * + * Written by Craig Edwards, Craig McLure, and others. + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" +#include "inspircd_io.h" +#include "inspircd_util.h" +#include "inspircd_config.h" +#include +#include +#include +#include +#include +#include +#include +#include +#ifdef GCC3 +#include +#else +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include "connection.h" +#include "users.h" +#include "servers.h" +#include "ctables.h" +#include "globals.h" +#include "modules.h" +#include "dynamic.h" +#include "wildcard.h" +#include "message.h" +#include "mode.h" +#include "xline.h" +#include "commands.h" +#include "inspstring.h" + +#ifdef GCC3 +#define nspace __gnu_cxx +#else +#define nspace std +#endif + +using namespace std; + +extern int MODCOUNT; +extern std::vector modules; +extern std::vector factory; + +extern time_t TIME; + +extern int LogLevel; +extern char ServerName[MAXBUF]; +extern char Network[MAXBUF]; +extern char ServerDesc[MAXBUF]; +extern char AdminName[MAXBUF]; +extern char AdminEmail[MAXBUF]; +extern char AdminNick[MAXBUF]; +extern char diepass[MAXBUF]; +extern char restartpass[MAXBUF]; +extern char motd[MAXBUF]; +extern char rules[MAXBUF]; +extern char list[MAXBUF]; +extern char PrefixQuit[MAXBUF]; +extern char DieValue[MAXBUF]; + +extern int debugging; +extern int WHOWAS_STALE; +extern int WHOWAS_MAX; +extern int DieDelay; +extern time_t startup_time; +extern int NetBufferSize; +extern int MaxWhoResults; +extern time_t nb_start; + +extern std::vector fd_reap; +extern std::vector module_names; + +extern int boundPortCount; +extern int portCount; +extern int UDPportCount; +extern int ports[MAXSOCKS]; +extern int defaultRoute; + +extern std::vector auth_cookies; +extern std::stringstream config_f; + +extern serverrec* me[32]; + +extern FILE *log_file; + + +namespace nspace +{ +#ifdef GCC34 + template<> struct hash +#else + template<> struct nspace::hash +#endif + { + size_t operator()(const struct in_addr &a) const + { + size_t q; + memcpy(&q,&a,sizeof(size_t)); + return q; + } + }; +#ifdef GCC34 + template<> struct hash +#else + template<> struct nspace::hash +#endif + { + size_t operator()(const string &s) const + { + char a[MAXBUF]; + static struct hash strhash; + strlcpy(a,s.c_str(),MAXBUF); + strlower(a); + return strhash(a); + } + }; +} +struct StrHashComp +{ -*/ + bool operator()(const string& s1, const string& s2) const + { + char a[MAXBUF],b[MAXBUF]; + strlcpy(a,s1.c_str(),MAXBUF); + strlcpy(b,s2.c_str(),MAXBUF); + return (strcasecmp(a,b) == 0); + } +}; +struct InAddr_HashComp +{ -#include -#include -#include "globals.h" -#include "modules.h" -#include "inspircd_io.h" + bool operator()(const in_addr &s1, const in_addr &s2) const + { + size_t q; + size_t p; + + memcpy(&q,&s1,sizeof(size_t)); + memcpy(&p,&s2,sizeof(size_t)); + + return (q == p); + } + +}; + + +typedef nspace::hash_map, StrHashComp> user_hash; +typedef nspace::hash_map, StrHashComp> chan_hash; +typedef nspace::hash_map, InAddr_HashComp> address_cache; +typedef std::deque command_table; + + +extern user_hash clientlist; +extern chan_hash chanlist; +extern user_hash whowas; +extern command_table cmdlist; +extern file_cache MOTD; +extern file_cache RULES; +extern address_cache IP; + + +// class type for holding an extended mode character - internal to core + +class ExtMode : public classbase +{ +public: + char modechar; + int type; + int params_when_on; + int params_when_off; + bool needsoper; + bool list; + 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) { }; +}; + +typedef std::vector ExtModeList; +typedef ExtModeList::iterator ExtModeListIter; + + +ExtModeList EMode; + +// returns true if an extended mode character is in use +bool ModeDefined(char modechar, int type) +{ + log(DEBUG,"Size of extmodes vector is %d",EMode.size()); + for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) + { + if ((i->modechar == modechar) && (i->type == type)) + { + return true; + } + } + return false; +} + +bool ModeIsListMode(char modechar, int type) +{ + log(DEBUG,"Size of extmodes vector is %d",EMode.size()); + for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) + { + if ((i->modechar == modechar) && (i->type == type) && (i->list == true)) + { + return true; + } + } + return false; +} + +bool ModeDefinedOper(char modechar, int type) +{ + log(DEBUG,"Size of extmodes vector is %d",EMode.size()); + for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) + { + if ((i->modechar == modechar) && (i->type == type) && (i->needsoper == true)) + { + return true; + } + } + return false; +} + +// returns number of parameters for a custom mode when it is switched on +int ModeDefinedOn(char modechar, int type) +{ + for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) + { + if ((i->modechar == modechar) && (i->type == type)) + { + return i->params_when_on; + } + } + return 0; +} + +// returns number of parameters for a custom mode when it is switched on +int ModeDefinedOff(char modechar, int type) +{ + for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) + { + if ((i->modechar == modechar) && (i->type == type)) + { + return i->params_when_off; + } + } + return 0; +} + +// returns true if an extended mode character is in use +bool DoAddExtendedMode(char modechar, int type, bool requires_oper, int params_on, int params_off) +{ + if (ModeDefined(modechar,type)) { + return false; + } + EMode.push_back(ExtMode(modechar,type,requires_oper,params_on,params_off)); + return true; +} + +// turns a mode into a listmode +void ModeMakeList(char modechar) +{ + for (ExtModeListIter i = EMode.begin(); i < EMode.end(); i++) + { + if ((i->modechar == modechar) && (i->type == MT_CHANNEL)) + { + i->list = true; + return; + } + } + return; +} // version is a simple class for holding a modules version number -Version::Version(int major, int minor, int revision, int build) : Major(major), Minor(minor), Revision(revision), Build(build) { }; +Version::Version(int major, int minor, int revision, int build, int flags) : Major(major), Minor(minor), Revision(revision), Build(build), Flags(flags) { }; // admin is a simple class for holding a server's administrative info -Admin::Admin(string name, string email, string nick) : Name(name), Email(email), Nick(nick) { }; - -// -// Announce to the world that the Module base -// class has been created or destroyed -// +Admin::Admin(std::string name, std::string email, std::string nick) : Name(name), Email(email), Nick(nick) { }; Module::Module() { } Module::~Module() { } @@ -30,7 +309,29 @@ void Module::OnUserConnect(userrec* user) { } void Module::OnUserQuit(userrec* user) { } void Module::OnUserJoin(userrec* user, chanrec* channel) { } void Module::OnUserPart(userrec* user, chanrec* channel) { } -Version Module::GetVersion() { return Version(1,0,0,0); } +void Module::OnPacketTransmit(std::string &data, std::string serv) { } +void Module::OnPacketReceive(std::string &data, std::string serv) { } +void Module::OnRehash() { } +void Module::OnServerRaw(std::string &raw, bool inbound, userrec* user) { } +int Module::OnUserPreJoin(userrec* user, chanrec* chan, const char* cname) { return 0; } +int Module::OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) { return false; } +Version Module::GetVersion() { return Version(1,0,0,0,VF_VENDOR); } +void Module::OnOper(userrec* user) { }; +void Module::OnInfo(userrec* user) { }; +void Module::OnWhois(userrec* source, userrec* dest) { }; +int Module::OnUserPreInvite(userrec* source,userrec* dest,chanrec* channel) { return 0; }; +int Module::OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) { return 0; }; +int Module::OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) { return 0; }; +int Module::OnUserPreNick(userrec* user, std::string newnick) { return 0; }; +void Module::OnUserPostNick(userrec* user, std::string oldnick) { }; +int Module::OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { return ACR_DEFAULT; }; +string_list Module::OnUserSync(userrec* user) { string_list empty; return empty; } +string_list Module::OnChannelSync(chanrec* chan) { string_list empty; return empty; } +void Module::On005Numeric(std::string &output) { }; +int Module::OnKill(userrec* source, userrec* dest, std::string reason) { return 0; }; +void Module::OnLoadModule(Module* mod,std::string name) { }; +void Module::OnBackgroundTimer(time_t curtime) { }; +void Module::OnSendList(userrec* user, chanrec* channel, char mode) { }; // server is a wrapper class that provides methods to all of the C-style // exports in the core @@ -44,37 +345,119 @@ Server::~Server() { } -void Server::SendOpers(string s) +void Server::SendOpers(std::string s) { WriteOpers("%s",s.c_str()); } -void Server::Debug(string s) +bool Server::MatchText(std::string sliteral, std::string spattern) +{ + char literal[MAXBUF],pattern[MAXBUF]; + strlcpy(literal,sliteral.c_str(),MAXBUF); + strlcpy(pattern,spattern.c_str(),MAXBUF); + return match(literal,pattern); +} + +void Server::SendToModeMask(std::string modes, int flags, std::string text) +{ + WriteMode(modes.c_str(),flags,"%s",text.c_str()); +} + +chanrec* Server::JoinUserToChannel(userrec* user, std::string cname, std::string key) +{ + return add_channel(user,cname.c_str(),key.c_str(),true); +} + +chanrec* Server::PartUserFromChannel(userrec* user, std::string cname, std::string reason) +{ + return del_channel(user,cname.c_str(),reason.c_str(),false); +} + +chanuserlist Server::GetUsers(chanrec* chan) +{ + chanuserlist userl; + userl.clear(); + for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + { + if (i->second) + { + if (has_channel(i->second,chan)) + { + if (isnick(i->second->nick)) + { + userl.push_back(i->second); + } + } + } + } + return userl; +} +void Server::ChangeUserNick(userrec* user, std::string nickname) +{ + force_nickchange(user,nickname.c_str()); +} + +void Server::QuitUser(userrec* user, std::string reason) +{ + send_network_quit(user->nick,reason.c_str()); + kill_link(user,reason.c_str()); +} + +bool Server::IsUlined(std::string server) +{ + return is_uline(server.c_str()); +} + +void Server::CallCommandHandler(std::string commandname, char** parameters, int pcnt, userrec* user) +{ + call_handler(commandname.c_str(),parameters,pcnt,user); +} + +void Server::Log(int level, std::string s) { - debug("%s",s.c_str()); + log(level,"%s",s.c_str()); } -void Server::Send(int Socket, string s) +void Server::AddCommand(char* cmd, handlerfunc f, char flags, int minparams, char* source) +{ + createcommand(cmd,f,flags,minparams,source); +} + +void Server::SendMode(char **parameters, int pcnt, userrec *user) +{ + server_mode(parameters,pcnt,user); +} + +void Server::Send(int Socket, std::string s) { Write(Socket,"%s",s.c_str()); } -void Server::SendServ(int Socket, string s) +void Server::SendServ(int Socket, std::string s) { WriteServ(Socket,"%s",s.c_str()); } -void Server::SendFrom(int Socket, userrec* User, string s) +void Server::SendFrom(int Socket, userrec* User, std::string s) { WriteFrom(Socket,User,"%s",s.c_str()); } -void Server::SendTo(userrec* Source, userrec* Dest, string s) +void Server::SendTo(userrec* Source, userrec* Dest, std::string s) { - WriteTo(Source,Dest,"%s",s.c_str()); + if (!Source) + { + // if source is NULL, then the message originates from the local server + Write(Dest->fd,":%s %s",this->GetServerName().c_str(),s.c_str()); + } + else + { + // otherwise it comes from the user specified + WriteTo(Source,Dest,"%s",s.c_str()); + } } -void Server::SendChannel(userrec* User, chanrec* Channel, string s,bool IncludeSender) +void Server::SendChannel(userrec* User, chanrec* Channel, std::string s,bool IncludeSender) { if (IncludeSender) { @@ -91,7 +474,7 @@ bool Server::CommonChannels(userrec* u1, userrec* u2) return (common_channels(u1,u2) != 0); } -void Server::SendCommon(userrec* User, string text,bool IncludeSender) +void Server::SendCommon(userrec* User, std::string text,bool IncludeSender) { if (IncludeSender) { @@ -103,38 +486,52 @@ void Server::SendCommon(userrec* User, string text,bool IncludeSender) } } -void Server::SendWallops(userrec* User, string text) +void Server::SendWallops(userrec* User, std::string text) +{ + WriteWallOps(User,false,"%s",text.c_str()); +} + +void Server::ChangeHost(userrec* user, std::string host) +{ + ChangeDisplayedHost(user,host.c_str()); +} + +void Server::ChangeGECOS(userrec* user, std::string gecos) { - WriteWallOps(User,"%s",text.c_str()); + ChangeName(user,gecos.c_str()); } -bool Server::IsNick(string nick) +bool Server::IsNick(std::string nick) { return (isnick(nick.c_str()) != 0); } -userrec* Server::FindNick(string nick) +userrec* Server::FindNick(std::string nick) { return Find(nick); } -chanrec* Server::FindChannel(string channel) +chanrec* Server::FindChannel(std::string channel) { return FindChan(channel.c_str()); } -string Server::ChanMode(userrec* User, chanrec* Chan) +std::string Server::ChanMode(userrec* User, chanrec* Chan) +{ + return cmode(User,Chan); +} + +bool Server::IsOnChannel(userrec* User, chanrec* Chan) { - string mode = cmode(User,Chan); - return mode; + return has_channel(User,Chan); } -string Server::GetServerName() +std::string Server::GetServerName() { return getservername(); } -string Server::GetNetworkName() +std::string Server::GetNetworkName() { return getnetworkname(); } @@ -145,41 +542,283 @@ Admin Server::GetAdmin() } + +bool Server::AddExtendedMode(char modechar, int type, bool requires_oper, int params_when_on, int params_when_off) +{ + if (type == MT_SERVER) + { + log(DEBUG,"*** API ERROR *** Modes of type MT_SERVER are reserved for future expansion"); + return false; + } + if (((params_when_on>0) || (params_when_off>0)) && (type == MT_CLIENT)) + { + log(DEBUG,"*** API ERROR *** Parameters on MT_CLIENT modes are not supported"); + return false; + } + if ((params_when_on>1) || (params_when_off>1)) + { + log(DEBUG,"*** API ERROR *** More than one parameter for an MT_CHANNEL mode is not yet supported"); + return false; + } + return DoAddExtendedMode(modechar,type,requires_oper,params_when_on,params_when_off); +} + +bool Server::AddExtendedListMode(char modechar) +{ + bool res = DoAddExtendedMode(modechar,MT_CHANNEL,false,1,1); + if (res) + ModeMakeList(modechar); + return res; +} + +int Server::CountUsers(chanrec* c) +{ + return usercount(c); +} + + +bool Server::UserToPseudo(userrec* user,std::string message) +{ + unsigned int old_fd = user->fd; + user->fd = FD_MAGIC_NUMBER; + Write(old_fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,message.c_str()); + close(old_fd); + shutdown (old_fd,2); +} + +bool Server::PseudoToUser(userrec* alive,userrec* zombie,std::string message) +{ + zombie->fd = alive->fd; + alive->fd = FD_MAGIC_NUMBER; + Write(zombie->fd,":%s!%s@%s NICK %s",alive->nick,alive->ident,alive->host,zombie->nick); + kill_link(alive,message.c_str()); + for (int i = 0; i != MAXCHANS; i++) + { + if (zombie->chans[i].channel != NULL) + { + if (zombie->chans[i].channel->name) + { + chanrec* Ptr = zombie->chans[i].channel; + WriteFrom(zombie->fd,zombie,"JOIN %s",Ptr->name); + if (Ptr->topicset) + { + WriteServ(zombie->fd,"332 %s %s :%s", zombie->nick, Ptr->name, Ptr->topic); + WriteServ(zombie->fd,"333 %s %s %s %d", zombie->nick, Ptr->name, Ptr->setby, Ptr->topicset); + } + userlist(zombie,Ptr); + WriteServ(zombie->fd,"366 %s %s :End of /NAMES list.", zombie->nick, Ptr->name); + WriteServ(zombie->fd,"324 %s %s +%s",zombie->nick, Ptr->name,chanmodes(Ptr)); + WriteServ(zombie->fd,"329 %s %s %d", zombie->nick, Ptr->name, Ptr->created); + + } + } + } + +} + +void Server::AddGLine(long duration, std::string source, std::string reason, std::string hostmask) +{ + add_gline(duration, source.c_str(), reason.c_str(), hostmask.c_str()); +} + +void Server::AddQLine(long duration, std::string source, std::string reason, std::string nickname) +{ + add_qline(duration, source.c_str(), reason.c_str(), nickname.c_str()); +} + +void Server::AddZLine(long duration, std::string source, std::string reason, std::string ipaddr) +{ + add_zline(duration, source.c_str(), reason.c_str(), ipaddr.c_str()); +} + +void Server::AddKLine(long duration, std::string source, std::string reason, std::string hostmask) +{ + add_kline(duration, source.c_str(), reason.c_str(), hostmask.c_str()); +} + +void Server::AddELine(long duration, std::string source, std::string reason, std::string hostmask) +{ + add_eline(duration, source.c_str(), reason.c_str(), hostmask.c_str()); +} + +bool Server::DelGLine(std::string hostmask) +{ + del_gline(hostmask.c_str()); +} + +bool Server::DelQLine(std::string nickname) +{ + del_qline(nickname.c_str()); +} + +bool Server::DelZLine(std::string ipaddr) +{ + del_zline(ipaddr.c_str()); +} + +bool Server::DelKLine(std::string hostmask) +{ + del_kline(hostmask.c_str()); +} + +bool Server::DelELine(std::string hostmask) +{ + del_eline(hostmask.c_str()); +} + +long Server::CalcDuration(std::string delta) +{ + return duration(delta.c_str()); +} + + ConfigReader::ConfigReader() { - fname = CONFIG_FILE; + this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out); + this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out); + this->readerror = LoadConf(CONFIG_FILE,this->cache,this->errorlog); + if (!this->readerror) + this->error = CONF_FILE_NOT_FOUND; } ConfigReader::~ConfigReader() { + if (this->cache) + delete this->cache; + if (this->errorlog) + delete this->errorlog; } -ConfigReader::ConfigReader(string filename) : fname(filename) { }; +ConfigReader::ConfigReader(std::string filename) +{ + this->cache = new std::stringstream(std::stringstream::in | std::stringstream::out); + this->errorlog = new std::stringstream(std::stringstream::in | std::stringstream::out); + this->readerror = LoadConf(filename.c_str(),this->cache,this->errorlog); + if (!this->readerror) + this->error = CONF_FILE_NOT_FOUND; +}; + +std::string ConfigReader::ReadValue(std::string tag, std::string name, int index) +{ + char val[MAXBUF]; + char t[MAXBUF]; + char n[MAXBUF]; + strlcpy(t,tag.c_str(),MAXBUF); + strlcpy(n,name.c_str(),MAXBUF); + int res = ReadConf(cache,t,n,index,val); + if (!res) + { + this->error = CONF_VALUE_NOT_FOUND; + return ""; + } + return std::string(val); +} + +bool ConfigReader::ReadFlag(std::string tag, std::string name, int index) +{ + char val[MAXBUF]; + char t[MAXBUF]; + char n[MAXBUF]; + strlcpy(t,tag.c_str(),MAXBUF); + strlcpy(n,name.c_str(),MAXBUF); + int res = ReadConf(cache,t,n,index,val); + if (!res) + { + this->error = CONF_VALUE_NOT_FOUND; + return false; + } + std::string s = val; + return ((s == "yes") || (s == "YES") || (s == "true") || (s == "TRUE") || (s == "1")); +} -string ConfigReader::ReadValue(string tag, string name, int index) +long ConfigReader::ReadInteger(std::string tag, std::string name, int index, bool needs_unsigned) { char val[MAXBUF]; - ReadConf(fname.c_str(),tag.c_str(),name.c_str(),index,val); - string s = val; - return s; + char t[MAXBUF]; + char n[MAXBUF]; + strlcpy(t,tag.c_str(),MAXBUF); + strlcpy(n,name.c_str(),MAXBUF); + int res = ReadConf(cache,t,n,index,val); + if (!res) + { + this->error = CONF_VALUE_NOT_FOUND; + return 0; + } + for (int i = 0; i < strlen(val); i++) + { + if (!isdigit(val[i])) + { + this->error = CONF_NOT_A_NUMBER; + return 0; + } + } + if ((needs_unsigned) && (atoi(val)<0)) + { + this->error = CONF_NOT_UNSIGNED; + return 0; + } + return atoi(val); } +long ConfigReader::GetError() +{ + long olderr = this->error; + this->error = 0; + return olderr; +} -int ConfigReader::Enumerate(string tag) +void ConfigReader::DumpErrors(bool bail, userrec* user) { - return EnumConf(fname.c_str(),tag.c_str()); + if (bail) + { + printf("There were errors in your configuration:\n%s",errorlog->str().c_str()); + exit(0); + } + else + { + char dataline[1024]; + if (user) + { + WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick); + while (!errorlog->eof()) + { + errorlog->getline(dataline,1024); + WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline); + } + } + else + { + WriteOpers("There were errors in the configuration file:",user->nick); + while (!errorlog->eof()) + { + errorlog->getline(dataline,1024); + WriteOpers(dataline); + } + } + return; + } } +int ConfigReader::Enumerate(std::string tag) +{ + return EnumConf(cache,tag.c_str()); +} + +int ConfigReader::EnumerateValues(std::string tag, int index) +{ + return EnumValues(cache, tag.c_str(), index); +} + bool ConfigReader::Verify() { - return true; + return this->readerror; } -FileReader::FileReader(string filename) +FileReader::FileReader(std::string filename) { file_cache c; readfile(c,filename.c_str()); @@ -190,18 +829,31 @@ FileReader::FileReader() { } -void FileReader::LoadFile(string filename) +void FileReader::LoadFile(std::string filename) { file_cache c; readfile(c,filename.c_str()); this->fc = c; } + FileReader::~FileReader() { } -string FileReader::GetLine(int x) +bool FileReader::Exists() +{ + if (fc.size() == 0) + { + return(false); + } + else + { + return(true); + } +} + +std::string FileReader::GetLine(int x) { if ((x<0) || (x>fc.size())) return ""; @@ -214,3 +866,9 @@ int FileReader::FileSize() } +std::vector modules(255); +std::vector factory(255); + +int MODCOUNT = -1; + +