]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/command_parse.cpp
More tweaks
[user/henk/code/inspircd.git] / src / command_parse.cpp
index 7d930ec65640f0578f051d0d94ccf552f8b8fdae..d7c8aefe5ba931ba3fdbf12b01c6c3fae90fb0c1 100644 (file)
 #include <string>
 #include <sstream>
 #include <vector>
-#include <sched.h>
-#ifdef THREADED_DNS
-#include <pthread.h>
-#endif
+#include <algorithm>
 #include "users.h"
 #include "globals.h"
 #include "modules.h"
 #include "dynamic.h"
 #include "wildcard.h"
-#include "message.h"
 #include "mode.h"
 #include "commands.h"
 #include "xline.h"
 #include "inspstring.h"
-#include "dnsqueue.h"
-#include "helperfuncs.h"
+
 #include "hashcomp.h"
 #include "socketengine.h"
 #include "userprocess.h"
 
 #define nspace __gnu_cxx
 
-extern InspIRCd* ServerInstance;
-
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
-extern std::vector<InspSocket*> module_sockets;
-extern std::vector<userrec*> local_users;
-
-extern int MODCOUNT;
-extern InspSocket* socket_ref[MAX_DESCRIPTORS];
-extern time_t TIME;
-
-// This table references users by file descriptor.
-// its an array to make it VERY fast, as all lookups are referenced
-// by an integer, meaning there is no need for a scan/search operation.
-extern userrec* fd_ref_table[MAX_DESCRIPTORS];
-
-extern Server* MyServer;
-extern ServerConfig *Config;
-
-extern user_hash clientlist;
-extern chan_hash chanlist;
-
 /* Special commands which may occur without registration of the user */
 cmd_user* command_user;
 cmd_nick* command_nick;
@@ -89,7 +62,7 @@ cmd_pass* command_pass;
  * Therefore, we need to deal with both lists concurrently. The first instance of this method does that by creating
  * two instances of irc::commasepstream and reading them both together until the first runs out of tokens.
  * 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 Config->MaxTargets number of targets, to stop abuse via spam.
+ * Both will only parse until they reach ServerInstance->Config->MaxTargets number of targets, to stop abuse via spam.
  */
 int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** parameters, int pcnt, unsigned int splithere, unsigned int extra)
 {
@@ -104,13 +77,13 @@ int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** p
        irc::commasepstream items1(parameters[splithere]);
        irc::commasepstream items2(parameters[extra]);
        std::string item = "";
-       int max = 0;
+       unsigned int max = 0;
 
        /* Attempt to iterate these lists and call the command objech
         * which called us, for every parameter pair until there are
         * no more left to parse.
         */
-       while (((item = items1.GetToken()) != "") && (max++ < Config->MaxTargets))
+       while (((item = items1.GetToken()) != "") && (max++ < ServerInstance->Config->MaxTargets))
        {
                std::string extrastuff = items2.GetToken();
                parameters[splithere] = item.c_str();
@@ -131,13 +104,13 @@ int CommandParser::LoopCall(userrec* user, command_t* CommandObj, const char** p
        /* Only one commasepstream here */
        irc::commasepstream items1(parameters[splithere]);
        std::string item = "";
-       int max = 0;
+       unsigned int max = 0;
 
        /* Parse the commasepstream until there are no tokens remaining.
         * Each token we parse out, call the command handler that called us
         * with it
         */
-       while (((item = items1.GetToken()) != "") && (max++ < Config->MaxTargets))
+       while (((item = items1.GetToken()) != "") && (max++ < ServerInstance->Config->MaxTargets))
        {
                parameters[splithere] = item.c_str();
                CommandObj->Handle(parameters,pcnt,user);
@@ -161,7 +134,7 @@ bool CommandParser::IsValidCommand(const std::string &commandname, int pcnt, use
                        {
                                if (n->second->flags_needed)
                                {
-                                       return ((user->HasPermission(commandname)) || (is_uline(user->server)));
+                                       return ((user->HasPermission(commandname)) || (ServerInstance->ULine(user->server)));
                                }
                                return true;
                        }
@@ -212,8 +185,7 @@ void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
        while (((para[items] = tokens.GetToken()) != "") && (items < 127))
                command_p[items] = para[items++].c_str();
 
-       for (std::string::iterator makeupper = command.begin(); makeupper != command.end(); makeupper++)
-               *makeupper = toupper(*makeupper);
+       std::transform(command.begin(), command.end(), command.begin(), ::toupper);
                
        int MOD_RESULT = 0;
        FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command,command_p,items,user,false));
@@ -228,35 +200,35 @@ void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
                if (user)
                {
                        /* activity resets the ping pending timer */
-                       user->nping = TIME + user->pingmax;
-                       if (items < cm->second->min_params)
-                       {
-                               log(DEBUG,"not enough parameters: %s %s",user->nick,command.c_str());
-                               WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command.c_str());
-                               return;
-                       }
+                       user->nping = ServerInstance->Time() + user->pingmax;
                        if (cm->second->flags_needed)
                        {
                                if (!user->IsModeSet(cm->second->flags_needed))
                                {
-                                       log(DEBUG,"permission denied: %s %s",user->nick,command.c_str());
-                                       WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
+                                       user->WriteServ("481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
+                                       return;
+                               }
+                               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;
                                }
                        }
-                       if ((cm->second->flags_needed) && (!user->HasPermission(command)))
+                       if ((user->registered == REG_ALL) && (!*user->oper) && (cm->second->IsDisabled()))
                        {
-                               log(DEBUG,"permission denied: %s %s",user->nick,command.c_str());
-                               WriteServ(user->fd,"481 %s :Permission Denied- Oper type %s does not have access to command %s",user->nick,user->oper,command.c_str());
+                               /* command is disabled! */
+                               user->WriteServ("421 %s %s :This command has been disabled.",user->nick,command.c_str());
                                return;
                        }
-                       if ((user->registered == 7) && (!*user->oper) && (cm->second->IsDisabled()))
+                       if (items < cm->second->min_params)
                        {
-                               /* command is disabled! */
-                               WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command.c_str());
+                               user->WriteServ("461 %s %s :Not enough parameters.", user->nick, command.c_str());
+                               /* If syntax is given, display this as the 461 reply */
+                               if ((ServerInstance->Config->SyntaxHints) && (cm->second->syntax.length()))
+                                       user->WriteServ("304 %s :SYNTAX %s %s", user->nick, cm->second->command.c_str(), cm->second->syntax.c_str());
                                return;
                        }
-                       if ((user->registered == 7) || (cm->second == command_user) || (cm->second == command_nick) || (cm->second == command_pass))
+                       if ((user->registered == REG_ALL) || (cm->second == command_user) || (cm->second == command_nick) || (cm->second == command_pass))
                        {
                                /* ikky /stats counters */
                                cm->second->use_count++;
@@ -278,7 +250,7 @@ void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
                        }
                        else
                        {
-                               WriteServ(user->fd,"451 %s :You have not registered",command.c_str());
+                               user->WriteServ("451 %s :You have not registered",command.c_str());
                                return;
                        }
                }
@@ -286,7 +258,7 @@ void CommandParser::ProcessCommand(userrec *user, std::string &cmd)
        else if (user)
        {
                ServerInstance->stats->statsUnknown++;
-               WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command.c_str());
+               user->WriteServ("421 %s %s :Unknown command",user->nick,command.c_str());
        }
 }
 
@@ -303,7 +275,7 @@ bool CommandParser::RemoveCommands(const char* source)
                        command_t* x = i->second;
                        if (x->source == std::string(source))
                        {
-                               log(DEBUG,"removecommands(%s) Removing dependent command: %s",x->source.c_str(),x->command.c_str());
+                               ServerInstance->Log(DEBUG,"removecommands(%s) Removing dependent command: %s",x->source.c_str(),x->command.c_str());
                                cmdlist.erase(i);
                                go_again = true;
                                break;
@@ -326,9 +298,11 @@ void CommandParser::ProcessBuffer(std::string &buffer,userrec *user)
        while ((a = buffer.find("\r")) != std::string::npos)
                buffer.erase(a);
 
-       log(DEBUG,"CMDIN: %s %s",user->nick,buffer.c_str());
-
-       this->ProcessCommand(user,buffer);
+       if (buffer.length())
+       {
+               ServerInstance->Log(DEBUG,"CMDIN: %s %s",user->nick,buffer.c_str());
+               this->ProcessCommand(user,buffer);
+       }
 }
 
 bool CommandParser::CreateCommand(command_t *f)
@@ -337,13 +311,13 @@ bool CommandParser::CreateCommand(command_t *f)
        if (cmdlist.find(f->command) == cmdlist.end())
        {
                cmdlist[f->command] = f;
-               log(DEBUG,"Added command %s (%lu parameters)",f->command.c_str(),(unsigned long)f->min_params);
+               ServerInstance->Log(DEBUG,"Added command %s (%lu parameters)",f->command.c_str(),(unsigned long)f->min_params);
                return true;
        }
        else return false;
 }
 
-CommandParser::CommandParser()
+CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
 {
        this->SetupCommandTable();
 }
@@ -354,63 +328,64 @@ void CommandParser::SetupCommandTable()
         * full user registration) and so are saved
         * for later use.
         */
-       command_user = new cmd_user;
-       command_nick = new cmd_nick;
-       command_pass = new cmd_pass;
+       command_user = new cmd_user(ServerInstance);
+       command_nick = new cmd_nick(ServerInstance);
+       command_pass = new cmd_pass(ServerInstance);
        this->CreateCommand(command_user);
        this->CreateCommand(command_nick);
        this->CreateCommand(command_pass);
 
        /* The rest of these arent special. boo hoo.
         */
-       this->CreateCommand(new cmd_quit);
-       this->CreateCommand(new cmd_version);
-       this->CreateCommand(new cmd_ping);
-       this->CreateCommand(new cmd_pong);
-       this->CreateCommand(new cmd_admin);
-       this->CreateCommand(new cmd_privmsg);
-       this->CreateCommand(new cmd_info);
-       this->CreateCommand(new cmd_time);
-       this->CreateCommand(new cmd_whois);
-       this->CreateCommand(new cmd_wallops);
-       this->CreateCommand(new cmd_notice);
-       this->CreateCommand(new cmd_join);
-       this->CreateCommand(new cmd_names);
-       this->CreateCommand(new cmd_part);
-       this->CreateCommand(new cmd_kick);
-       this->CreateCommand(new cmd_mode);
-       this->CreateCommand(new cmd_topic);
-       this->CreateCommand(new cmd_who);
-       this->CreateCommand(new cmd_motd);
-       this->CreateCommand(new cmd_rules);
-       this->CreateCommand(new cmd_oper);
-       this->CreateCommand(new cmd_list);
-       this->CreateCommand(new cmd_die);
-       this->CreateCommand(new cmd_restart);
-       this->CreateCommand(new cmd_kill);
-       this->CreateCommand(new cmd_rehash);
-       this->CreateCommand(new cmd_lusers);
-       this->CreateCommand(new cmd_stats);
-       this->CreateCommand(new cmd_userhost);
-       this->CreateCommand(new cmd_away);
-       this->CreateCommand(new cmd_ison);
-       this->CreateCommand(new cmd_summon);
-       this->CreateCommand(new cmd_users);
-       this->CreateCommand(new cmd_invite);
-       this->CreateCommand(new cmd_trace);
-       this->CreateCommand(new cmd_whowas);
-       this->CreateCommand(new cmd_connect);
-       this->CreateCommand(new cmd_squit);
-       this->CreateCommand(new cmd_modules);
-       this->CreateCommand(new cmd_links);
-       this->CreateCommand(new cmd_map);
-       this->CreateCommand(new cmd_kline);
-       this->CreateCommand(new cmd_gline);
-       this->CreateCommand(new cmd_zline);
-       this->CreateCommand(new cmd_qline);
-       this->CreateCommand(new cmd_eline);
-       this->CreateCommand(new cmd_loadmodule);
-       this->CreateCommand(new cmd_unloadmodule);
-       this->CreateCommand(new cmd_server);
-       this->CreateCommand(new cmd_commands);
+       this->CreateCommand(new cmd_quit(ServerInstance));
+       this->CreateCommand(new cmd_version(ServerInstance));
+       this->CreateCommand(new cmd_ping(ServerInstance));
+       this->CreateCommand(new cmd_pong(ServerInstance));
+       this->CreateCommand(new cmd_admin(ServerInstance));
+       this->CreateCommand(new cmd_privmsg(ServerInstance));
+       this->CreateCommand(new cmd_info(ServerInstance));
+       this->CreateCommand(new cmd_time(ServerInstance));
+       this->CreateCommand(new cmd_whois(ServerInstance));
+       this->CreateCommand(new cmd_wallops(ServerInstance));
+       this->CreateCommand(new cmd_notice(ServerInstance));
+       this->CreateCommand(new cmd_join(ServerInstance));
+       this->CreateCommand(new cmd_names(ServerInstance));
+       this->CreateCommand(new cmd_part(ServerInstance));
+       this->CreateCommand(new cmd_kick(ServerInstance));
+       this->CreateCommand(new cmd_mode(ServerInstance));
+       this->CreateCommand(new cmd_topic(ServerInstance));
+       this->CreateCommand(new cmd_who(ServerInstance));
+       this->CreateCommand(new cmd_motd(ServerInstance));
+       this->CreateCommand(new cmd_rules(ServerInstance));
+       this->CreateCommand(new cmd_oper(ServerInstance));
+       this->CreateCommand(new cmd_list(ServerInstance));
+       this->CreateCommand(new cmd_die(ServerInstance));
+       this->CreateCommand(new cmd_restart(ServerInstance));
+       this->CreateCommand(new cmd_kill(ServerInstance));
+       this->CreateCommand(new cmd_rehash(ServerInstance));
+       this->CreateCommand(new cmd_lusers(ServerInstance));
+       this->CreateCommand(new cmd_stats(ServerInstance));
+       this->CreateCommand(new cmd_userhost(ServerInstance));
+       this->CreateCommand(new cmd_away(ServerInstance));
+       this->CreateCommand(new cmd_ison(ServerInstance));
+       this->CreateCommand(new cmd_summon(ServerInstance));
+       this->CreateCommand(new cmd_users(ServerInstance));
+       this->CreateCommand(new cmd_invite(ServerInstance));
+       this->CreateCommand(new cmd_trace(ServerInstance));
+       this->CreateCommand(new cmd_whowas(ServerInstance));
+       this->CreateCommand(new cmd_connect(ServerInstance));
+       this->CreateCommand(new cmd_squit(ServerInstance));
+       this->CreateCommand(new cmd_modules(ServerInstance));
+       this->CreateCommand(new cmd_links(ServerInstance));
+       this->CreateCommand(new cmd_map(ServerInstance));
+       this->CreateCommand(new cmd_kline(ServerInstance));
+       this->CreateCommand(new cmd_gline(ServerInstance));
+       this->CreateCommand(new cmd_zline(ServerInstance));
+       this->CreateCommand(new cmd_qline(ServerInstance));
+       this->CreateCommand(new cmd_eline(ServerInstance));
+       this->CreateCommand(new cmd_loadmodule(ServerInstance));
+       this->CreateCommand(new cmd_unloadmodule(ServerInstance));
+       this->CreateCommand(new cmd_server(ServerInstance));
+       this->CreateCommand(new cmd_commands(ServerInstance));
 }
+