]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/command_parse.cpp
Wheee, mass commit! this adds const stafety, throwing a compile error if anyone does...
[user/henk/code/inspircd.git] / src / command_parse.cpp
index f07a4ffd78aabf50676815e8e90e8d4f92acc21b..57a86b0cde18b1e0a42ffd0e87c08118aef2b9da 100644 (file)
@@ -2,15 +2,17 @@
  *       | 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
- *            the file COPYING for details.
+ *         the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
+/* $Core: libIRCDcommand_parse */
+
 #include "inspircd.h"
 #include "wildcard.h"
 #include "xline.h"
 #include <dlfcn.h>
 #endif
 
-int InspIRCd::OperPassCompare(const char* data,const char* input, int tagnumber)
+int InspIRCd::PassCompare(Extensible* ex, const char* data,const char* input, const char* hashtype)
 {
        int MOD_RESULT = 0;
-       FOREACH_RESULT_I(this,I_OnOperCompare,OnOperCompare(data, input, tagnumber))
+       FOREACH_RESULT_I(this,I_OnPassCompare,OnPassCompare(ex, data, input, hashtype))
        if (MOD_RESULT == 1)
                return 0;
        if (MOD_RESULT == -1)
@@ -46,7 +48,7 @@ int InspIRCd::OperPassCompare(const char* data,const char* input, int tagnumber)
  * The second version is much simpler and just has the one stream to read, and is used in NAMES, WHOIS, PRIVMSG etc.
  * Both will only parse until they reach ServerInstance->Config->MaxTargets number of targets, to stop abuse via spam.
  */
-int CommandParser::LoopCall(User* user, Command* CommandObj, const char** parameters, int pcnt, unsigned int splithere, unsigned int extra)
+int CommandParser::LoopCall(User* user, Command* CommandObj, const char* const* parameters, int pcnt, unsigned int splithere, unsigned int extra)
 {
        /* First check if we have more than one item in the list, if we don't we return zero here and the handler
         * which called us just carries on as it was.
@@ -95,7 +97,7 @@ int CommandParser::LoopCall(User* user, Command* CommandObj, const char** parame
        return 1;
 }
 
-int CommandParser::LoopCall(User* user, Command* CommandObj, const char** parameters, int pcnt, unsigned int splithere)
+int CommandParser::LoopCall(User* user, Command* CommandObj, const char* const* parameters, int pcnt, unsigned int splithere)
 {
        /* First check if we have more than one item in the list, if we don't we return zero here and the handler
         * which called us just carries on as it was.
@@ -125,8 +127,6 @@ int CommandParser::LoopCall(User* user, Command* CommandObj, const char** parame
 
                        new_parameters[splithere] = item.c_str();
 
-                       parameters[splithere] = item.c_str();
-
                        /* Execute the command handler over and over. If someone pulls our user
                         * record out from under us (e.g. if we /kill a comma sep list, and we're
                         * in that list ourselves) abort if we're gone.
@@ -178,7 +178,7 @@ Command* CommandParser::GetHandler(const std::string &commandname)
 
 // calls a handler function for a command
 
-CmdResult CommandParser::CallHandler(const std::string &commandname,const char** parameters, int pcnt, User *user)
+CmdResult CommandParser::CallHandler(const std::string &commandname,const char* const* parameters, int pcnt, User *user)
 {
        Commandable::iterator n = cmdlist.find(commandname);
 
@@ -214,7 +214,48 @@ CmdResult CommandParser::CallHandler(const std::string &commandname,const char**
        return CMD_INVALID;
 }
 
-void CommandParser::ProcessCommand(User *user, std::string &cmd)
+void CommandParser::DoLines(User* current, bool one_only)
+{
+       // while there are complete lines to process...
+       unsigned int floodlines = 0;
+
+       while (current->BufferIsReady())
+       {
+               if (current->MyClass)
+               {
+                       if (ServerInstance->Time() > current->reset_due)
+                       {
+                               current->reset_due = ServerInstance->Time() + current->MyClass->GetThreshold();
+                               current->lines_in = 0;
+                       }
+
+                       if (++current->lines_in > current->MyClass->GetFlood() && current->MyClass->GetFlood())
+                       {
+                               ServerInstance->FloodQuitUser(current);
+                               return;
+                       }
+
+                       if ((++floodlines > current->MyClass->GetFlood()) && (current->MyClass->GetFlood() != 0))
+                       {
+                               ServerInstance->FloodQuitUser(current);
+                               return;
+                       }
+               }
+
+               // use GetBuffer to copy single lines into the sanitized string
+               std::string single_line = current->GetBuffer();
+               current->bytes_in += single_line.length();
+               current->cmds_in++;
+               if (single_line.length() > MAXBUF - 2)  // MAXBUF is 514 to allow for neccessary line terminators
+                       single_line.resize(MAXBUF - 2); // So to trim to 512 here, we use MAXBUF - 2
+
+               // ProcessBuffer returns false if the user has gone over penalty
+               if (!ServerInstance->Parser->ProcessBuffer(single_line, current) || one_only)
+                       break;
+       }
+}
+
+bool CommandParser::ProcessCommand(User *user, std::string &cmd)
 {
        const char *command_p[MAXPARAMETERS];
        int items = 0;
@@ -241,17 +282,7 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd)
        int MOD_RESULT = 0;
        FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false,cmd));
        if (MOD_RESULT == 1) {
-               return;
-       }
-
-       if (!user)
-       {
-               /*
-                * before, we went and found the command even with no user.. seems nonsensical.
-                * I'm not entirely sure when we would be passed NULL, but let's handle it
-                * anyway, by dropping it like a hot potato. -- w00t
-                */
-               return;
+               return true;
        }
 
        /* find the command, check it exists */
@@ -259,24 +290,39 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd)
        
        if (cm == cmdlist.end())
        {
+               if (user->registered == REG_ALL)
+               {
+                       user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
+               }
                ServerInstance->stats->statsUnknown++;
-               user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
-               return;
+               return true;
+       }
+
+       /* Modify the user's penalty */
+       bool do_more = true;
+       if (!user->ExemptFromPenalty)
+       {
+               user->IncreasePenalty(cm->second->Penalty);
+               do_more = (user->Penalty < 10);
+               if (!do_more)
+                       user->OverPenalty = true;
        }
 
        /* activity resets the ping pending timer */
-       user->nping = ServerInstance->Time() + user->pingmax;
+       if (user->MyClass)
+               user->nping = ServerInstance->Time() + user->MyClass->GetPingTime();
+
        if (cm->second->flags_needed)
        {
                if (!user->IsModeSet(cm->second->flags_needed))
                {
                        user->WriteServ("481 %s :Permission Denied - You do not have the required operator privileges",user->nick);
-                       return;
+                       return do_more;
                }
                if (!user->HasPermission(command))
                {
                        user->WriteServ("481 %s :Permission Denied - Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
-                       return;
+                       return do_more;
                }
        }
        if ((user->registered == REG_ALL) && (!IS_OPER(user)) && (cm->second->IsDisabled()))
@@ -285,19 +331,19 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd)
                user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
                ServerInstance->SNO->WriteToSnoMask('d', "%s denied for %s (%s@%s)",
                                command.c_str(), user->nick, user->ident, user->host);
-               return;
+               return do_more;
        }
        if (items < cm->second->min_params)
        {
                user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
                if ((ServerInstance->Config->SyntaxHints) && (user->registered == REG_ALL) && (cm->second->syntax.length()))
                        user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
-               return;
+               return do_more;
        }
        if ((user->registered != REG_ALL) && (!cm->second->WorksBeforeReg()))
        {
                user->WriteServ("451 %s :You have not registered",command.c_str());
-               return;
+               return do_more;
        }
        else
        {
@@ -306,10 +352,10 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd)
                cm->second->total_bytes += cmd.length();
 
                /* module calls too */
-               int MOD_RESULT = 0;
+               MOD_RESULT = 0;
                FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,true,cmd));
                if (MOD_RESULT == 1)
-                       return;
+                       return do_more;
 
                /*
                 * WARNING: be careful, the user may be deleted soon
@@ -317,7 +363,7 @@ void CommandParser::ProcessCommand(User *user, std::string &cmd)
                CmdResult result = cm->second->Handle(command_p,items,user);
 
                FOREACH_MOD(I_OnPostCommand,OnPostCommand(command, command_p, items, user, result,cmd));
-               return;
+               return do_more;
        }
 }
 
@@ -351,12 +397,12 @@ void CommandParser::RemoveCommand(Commandable::iterator safei, const char* sourc
        }
 }
 
-void CommandParser::ProcessBuffer(std::string &buffer,User *user)
+bool CommandParser::ProcessBuffer(std::string &buffer,User *user)
 {
        std::string::size_type a;
 
        if (!user)
-               return;
+               return true;
 
        while ((a = buffer.rfind("\n")) != std::string::npos)
                buffer.erase(a);
@@ -365,12 +411,11 @@ void CommandParser::ProcessBuffer(std::string &buffer,User *user)
 
        if (buffer.length())
        {
-               if (!user->muted)
-               {
-                       ServerInstance->Log(DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str());
-                       this->ProcessCommand(user,buffer);
-               }
+               ServerInstance->Logs->Log("USERINPUT", DEBUG,"C[%d] I :%s %s",user->GetFd(), user->nick, buffer.c_str());
+               return this->ProcessCommand(user,buffer);
        }
+
+       return true;
 }
 
 bool CommandParser::CreateCommand(Command *f, void* so_handle)
@@ -453,13 +498,13 @@ bool CommandParser::ReloadCommand(const char* cmd, User* user)
        return false;
 }
 
-CmdResult cmd_reload::Handle(const char** parameters, int pcnt, User *user)
+CmdResult cmd_reload::Handle(const char* const* parameters, int /* pcnt */, User *user)
 {
        user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick, parameters[0]);
        if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
        {
                user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick, parameters[0]);
-               ServerInstance->WriteOpers("*** RELOAD: %s reloaded the '%s' command.", user->nick, parameters[0]);
+               ServerInstance->SNO->WriteToSnoMask('A', "RELOAD: %s reloaded the '%s' command.", user->nick, parameters[0]);
                return CMD_SUCCESS;
        }
        else