X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmodules%2Fm_alias.cpp;h=28190cec994b45a7077a85bd4973562f9f0e2955;hb=58f4306bb6e1f91076fccf30a3b43a40b3d1915a;hp=7695b6f626143091709999b8a13dc6741a1a323c;hpb=d2bc82e04d45bcafabc430e765fdfc8eb43d558e;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_alias.cpp b/src/modules/m_alias.cpp index 7695b6f62..28190cec9 100644 --- a/src/modules/m_alias.cpp +++ b/src/modules/m_alias.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * InspIRCd: (C) 2002-2008 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see @@ -11,11 +11,8 @@ * --------------------------------------------------- */ -#include "users.h" -#include "channels.h" -#include "modules.h" #include "inspircd.h" -#include +#include "wildcard.h" /* $ModDesc: Provides aliases of commands. */ @@ -34,12 +31,18 @@ class Alias : public classbase bool uline; /** Requires oper? */ bool operonly; + /* is case sensitive params */ + bool case_sensitive; + /** Format that must be matched for use */ + std::string format; }; class ModuleAlias : public Module { private: + /** We cant use a map, there may be multiple aliases with the same name */ std::vector Aliases; + std::map AliasMap; std::vector pars; virtual void ReadAliases() @@ -47,6 +50,7 @@ class ModuleAlias : public Module ConfigReader MyConf(ServerInstance); Aliases.clear(); + AliasMap.clear(); for (int i = 0; i < MyConf.Enumerate("alias"); i++) { Alias a; @@ -57,22 +61,22 @@ class ModuleAlias : public Module a.requires = MyConf.ReadValue("alias", "requires", i); a.uline = MyConf.ReadFlag("alias", "uline", i); a.operonly = MyConf.ReadFlag("alias", "operonly", i); + a.format = MyConf.ReadValue("alias", "format", i); + a.case_sensitive = MyConf.ReadFlag("alias", "matchcase", i); Aliases.push_back(a); + AliasMap[txt] = 1; } } public: - + ModuleAlias(InspIRCd* Me) - : Module::Module(Me) + : Module(Me) { ReadAliases(); - pars.resize(127); - } + Me->Modules->Attach(I_OnPreCommand, this); + Me->Modules->Attach(I_OnRehash, this); - void Implements(char* List) - { - List[I_OnPreCommand] = List[I_OnRehash] = 1; } virtual ~ModuleAlias() @@ -81,7 +85,7 @@ class ModuleAlias : public Module virtual Version GetVersion() { - return Version(1,1,0,1,VF_VENDOR,API_VERSION); + return Version(1,2,0,1,VF_VENDOR,API_VERSION); } std::string GetVar(std::string varname, const std::string &original_line) @@ -91,25 +95,21 @@ class ModuleAlias : public Module int index = *(varname.begin()) - 48; varname.erase(varname.begin()); bool everything_after = (varname == "-"); - std::string word = ""; - - ServerInstance->Log(DEBUG,"Get var %d%s", index , everything_after ? " and all after it" : ""); + std::string word; for (int j = 0; j < index; j++) - word = ss.GetToken(); + ss.GetToken(word); if (everything_after) { - std::string more = "*"; - while ((more = ss.GetToken()) != "") + std::string more; + while (ss.GetToken(more)) { word.append(" "); word.append(more); } } - ServerInstance->Log(DEBUG,"Var is '%s'", word.c_str()); - return word; } @@ -124,39 +124,61 @@ class ModuleAlias : public Module } } - virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line) + virtual int OnPreCommand(std::string &command, std::vector ¶meters, User *user, bool validated, const std::string &original_line) { - userrec *u = NULL; - irc::string c = command.c_str(); - /* If the command is valid, we dont want to know, - * and if theyre not registered yet, we dont want - * to know either + User *u = NULL; + + /* If theyre not registered yet, we dont want + * to know. */ - if ((validated) || (user->registered != REG_ALL)) + if (user->registered != REG_ALL) + return 0; + + /* We dont have any commands looking like this, dont bother with the loop */ + if (AliasMap.find(command) == AliasMap.end()) return 0; - + + irc::string c = command.c_str(); + /* The parameters for the command in their original form, with the command stripped off */ + std::string compare = original_line.substr(command.length()); + while (*(compare.c_str()) == ' ') + compare.erase(compare.begin()); + + std::string safe(original_line); + + /* Escape out any $ symbols in the user provided text */ + + SearchAndReplace(safe, "$", "\r"); + for (unsigned int i = 0; i < Aliases.size(); i++) { if (Aliases[i].text == c) { - if ((Aliases[i].operonly) && (!*user->oper)) + /* Does it match the pattern? */ + if (!Aliases[i].format.empty()) + { + if (!match(Aliases[i].case_sensitive, compare, Aliases[i].format)) + continue; + } + + if ((Aliases[i].operonly) && (!IS_OPER(user))) return 0; - if (Aliases[i].requires != "") + if (!Aliases[i].requires.empty()) { u = ServerInstance->FindNick(Aliases[i].requires); if (!u) { - user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is currently unavailable. Please try again later."); + user->WriteNumeric(401, ""+std::string(user->nick)+" "+Aliases[i].requires+" :is currently unavailable. Please try again later."); return 1; } } - if ((u != NULL) && (Aliases[i].requires != "") && (Aliases[i].uline)) + if ((u != NULL) && (!Aliases[i].requires.empty()) && (Aliases[i].uline)) { if (!ServerInstance->ULine(u->server)) { - ServerInstance->WriteOpers("*** NOTICE -- Service "+Aliases[i].requires+" required by alias "+std::string(Aliases[i].text.c_str())+" is not on a u-lined server, possibly underhanded antics detected!"); - user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is an imposter! Please inform an IRC operator as soon as possible."); + ServerInstance->SNO->WriteToSnoMask('A', "NOTICE -- Service "+Aliases[i].requires+" required by alias "+std::string(Aliases[i].text.c_str())+" is not on a u-lined server, possibly underhanded antics detected!"); + user->WriteNumeric(401, ""+std::string(user->nick)+" "+Aliases[i].requires+" :is an imposter! Please inform an IRC operator as soon as possible."); return 1; } } @@ -167,19 +189,16 @@ class ModuleAlias : public Module if (crlf == std::string::npos) { - ServerInstance->Log(DEBUG,"Single line alias: '%s'", Aliases[i].replace_with.c_str()); - DoCommand(Aliases[i].replace_with, user, original_line); + DoCommand(Aliases[i].replace_with, user, safe); return 1; } else { - ServerInstance->Log(DEBUG,"Multi line alias: '%s'", Aliases[i].replace_with.c_str()); irc::sepstream commands(Aliases[i].replace_with, '\n'); - std::string command = "*"; - while ((command = commands.GetToken()) != "") + std::string scommand; + while (commands.GetToken(scommand)) { - ServerInstance->Log(DEBUG,"Execute: '%s'", command.c_str()); - DoCommand(command, user, original_line); + DoCommand(scommand, user, safe); } return 1; } @@ -188,7 +207,7 @@ class ModuleAlias : public Module return 0; } - void DoCommand(std::string newline, userrec* user, const std::string &original_line) + void DoCommand(std::string newline, User* user, const std::string &original_line) { for (int v = 1; v < 10; v++) { @@ -222,56 +241,25 @@ class ModuleAlias : public Module SearchAndReplace(newline, "$host", user->host); SearchAndReplace(newline, "$vhost", user->dhost); - irc::tokenstream ss(newline); - const char* parv[127]; - int x = 0; - - while ((pars[x] = ss.GetToken()) != "") - { - parv[x] = pars[x].c_str(); - ServerInstance->Log(DEBUG,"Parameter %d: %s", x, parv[x]); - x++; - } + /* Unescape any variable names in the user text before sending */ + SearchAndReplace(newline, "\r", "$"); - ServerInstance->Log(DEBUG,"Call command handler on %s", parv[0]); + irc::tokenstream ss(newline); + pars.clear(); + std::string command, token; - if (ServerInstance->Parser->CallHandler(parv[0], &parv[1], x-1, user) == CMD_INVALID) - { - ServerInstance->Log(DEBUG,"Unknown command or not enough parameters"); - } - else + ss.GetToken(command); + while (ss.GetToken(token) && (pars.size() <= MAXPARAMETERS)) { - ServerInstance->Log(DEBUG,"Command handler called successfully."); + pars.push_back(token); } + ServerInstance->Parser->CallHandler(command, pars, user); } - - virtual void OnRehash(const std::string ¶meter) + + virtual void OnRehash(User* user, const std::string ¶meter) { ReadAliases(); } }; - -class ModuleAliasFactory : public ModuleFactory -{ - public: - ModuleAliasFactory() - { - } - - ~ModuleAliasFactory() - { - } - - virtual Module * CreateModule(InspIRCd* Me) - { - return new ModuleAlias(Me); - } -}; - - -extern "C" void * init_module( void ) -{ - return new ModuleAliasFactory; -} - +MODULE_INIT(ModuleAlias)