Moved readconfig to serverconfig class

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2408 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 286 insertions, 1 deletions

diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp
index aa29202cc..24eacb833 100644
--- a/src/inspircd_io.cpp
+++ b/src/inspircd_io.cpp
@@ -37,6 +37,291 @@ extern int openSockfd[MAXSOCKS];
 extern time_t TIME;
 std::vector<std::string> include_stack;
 
+ServerConfig::ServerConfig()
+{
+	*ServerName = *Network = *ServerDesc = *AdminName = '\0';
+	*AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
+	*motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
+	*ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
+	log_file = NULL;
+	nofork = false;
+	unlimitcore = false;
+	AllowHalfop = true;
+	dns_timeout = 5;
+	NetBufferSize = 10240;
+	SoftLimit = MAXCLIENTS;
+	MaxConn = SOMAXCONN;
+	MaxWhoResults = 100;
+	debugging = 0;
+	LogLevel = DEFAULT;
+	DieDelay = 5;
+}
+
+
+void ServerConfig::Read(bool bail, userrec* user)
+{
+        char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF];
+        char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF];
+        ConnectClass c;
+        std::stringstream errstr;
+        include_stack.clear();
+
+        if (!LoadConf(CONFIG_FILE,&Config->config_f,&errstr))
+        {
+                errstr.seekg(0);
+                log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str());
+                if (bail)
+                {
+                        printf("There were errors in your configuration:\n%s",errstr.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 (!errstr.eof())
+                                {
+                                        errstr.getline(dataline,1024);
+                                        WriteServ(user->fd,"NOTICE %s :%s",user->nick,dataline);
+                                }
+                        }
+                        else
+                        {
+                                WriteOpers("There were errors in the configuration file:");
+                                while (!errstr.eof())
+                                {
+                                        errstr.getline(dataline,1024);
+                                        WriteOpers(dataline);
+                                }
+                        }
+                        return;
+                }
+        }
+
+        ConfValue("server","name",0,Config->ServerName,&Config->config_f);
+        ConfValue("server","description",0,Config->ServerDesc,&Config->config_f);
+        ConfValue("server","network",0,Config->Network,&Config->config_f);
+        ConfValue("admin","name",0,Config->AdminName,&Config->config_f);
+        ConfValue("admin","email",0,Config->AdminEmail,&Config->config_f);
+        ConfValue("admin","nick",0,Config->AdminNick,&Config->config_f);
+        ConfValue("files","motd",0,Config->motd,&Config->config_f);
+        ConfValue("files","rules",0,Config->rules,&Config->config_f);
+        ConfValue("power","diepass",0,Config->diepass,&Config->config_f);
+        ConfValue("power","pause",0,pauseval,&Config->config_f);
+        ConfValue("power","restartpass",0,Config->restartpass,&Config->config_f);
+        ConfValue("options","prefixquit",0,Config->PrefixQuit,&Config->config_f);
+        ConfValue("die","value",0,Config->DieValue,&Config->config_f);
+        ConfValue("options","loglevel",0,dbg,&Config->config_f);
+        ConfValue("options","netbuffersize",0,NB,&Config->config_f);
+        ConfValue("options","maxwho",0,MW,&Config->config_f);
+        ConfValue("options","allowhalfop",0,AH,&Config->config_f);
+        ConfValue("options","allowprotect",0,AP,&Config->config_f);
+        ConfValue("options","allowfounder",0,AF,&Config->config_f);
+        ConfValue("dns","server",0,Config->DNSServer,&Config->config_f);
+        ConfValue("dns","timeout",0,DNT,&Config->config_f);
+        ConfValue("options","moduledir",0,Config->ModPath,&Config->config_f);
+        ConfValue("disabled","commands",0,Config->DisabledCommands,&Config->config_f);
+        ConfValue("options","somaxconn",0,MCON,&Config->config_f);
+        ConfValue("options","softlimit",0,SLIMT,&Config->config_f);
+
+        Config->SoftLimit = atoi(SLIMT);
+        if ((Config->SoftLimit < 1) || (Config->SoftLimit > MAXCLIENTS))
+        {
+                log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
+                Config->SoftLimit = MAXCLIENTS;
+        }
+        Config->MaxConn = atoi(MCON);
+        if (Config->MaxConn > SOMAXCONN)
+                log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
+        Config->NetBufferSize = atoi(NB);
+        Config->MaxWhoResults = atoi(MW);
+        Config->dns_timeout = atoi(DNT);
+        if (!Config->dns_timeout)
+                Config->dns_timeout = 5;
+        if (!Config->MaxConn)
+                Config->MaxConn = SOMAXCONN;
+        if (!*Config->DNSServer)
+                strlcpy(Config->DNSServer,"127.0.0.1",MAXBUF);
+        if (!*Config->ModPath)
+                strlcpy(Config->ModPath,MOD_PATH,MAXBUF);
+        Config->AllowHalfop = ((!strcasecmp(AH,"true")) || (!strcasecmp(AH,"1")) || (!strcasecmp(AH,"yes")));
+        if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
+        {
+                log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
+                Config->NetBufferSize = 10240;
+        }
+        if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
+        {
+                log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
+                Config->MaxWhoResults = 128;
+        }
+        Config->LogLevel = DEFAULT;
+        if (!strcmp(dbg,"debug"))
+        {
+                Config->LogLevel = DEBUG;
+                Config->debugging = 1;
+        }
+        if (!strcmp(dbg,"verbose"))
+                Config->LogLevel = VERBOSE;
+        if (!strcmp(dbg,"default"))
+                Config->LogLevel = DEFAULT;
+        if (!strcmp(dbg,"sparse"))
+                Config->LogLevel = SPARSE;
+        if (!strcmp(dbg,"none"))
+                Config->LogLevel = NONE;
+
+        readfile(Config->MOTD,Config->motd);
+        log(DEFAULT,"Reading message of the day...");
+        readfile(Config->RULES,Config->rules);
+        log(DEFAULT,"Reading connect classes...");
+        Classes.clear();
+        for (int i = 0; i < ConfValueEnum("connect",&Config->config_f); i++)
+        {
+                strcpy(Value,"");
+                ConfValue("connect","allow",i,Value,&Config->config_f);
+                ConfValue("connect","timeout",i,timeout,&Config->config_f);
+                ConfValue("connect","flood",i,flood,&Config->config_f);
+                ConfValue("connect","pingfreq",i,pfreq,&Config->config_f);
+                ConfValue("connect","threshold",i,thold,&Config->config_f);
+                ConfValue("connect","sendq",i,sqmax,&Config->config_f);
+                ConfValue("connect","recvq",i,rqmax,&Config->config_f);
+                if (*Value)
+                {
+                        strlcpy(c.host,Value,MAXBUF);
+                        c.type = CC_ALLOW;
+                        strlcpy(Value,"",MAXBUF);
+                        ConfValue("connect","password",i,Value,&Config->config_f);
+                        strlcpy(c.pass,Value,MAXBUF);
+                        c.registration_timeout = 90; // default is 2 minutes
+                        c.pingtime = 120;
+                        c.flood = atoi(flood);
+                        c.threshold = 5;
+                        c.sendqmax = 262144; // 256k
+                        c.recvqmax = 4096;   // 4k
+                        if (atoi(thold)>0)
+                        {
+                                c.threshold = atoi(thold);
+                        }
+                        if (atoi(sqmax)>0)
+                        {
+                                c.sendqmax = atoi(sqmax);
+                        }
+                        if (atoi(rqmax)>0)
+                        {
+                                c.recvqmax = atoi(rqmax);
+                        }
+                        if (atoi(timeout)>0)
+                        {
+                                c.registration_timeout = atoi(timeout);
+                        }
+                        if (atoi(pfreq)>0)
+                        {
+                                c.pingtime = atoi(pfreq);
+                        }
+                        Classes.push_back(c);
+		}
+                else
+                {
+                        ConfValue("connect","deny",i,Value,&Config->config_f);
+                        strlcpy(c.host,Value,MAXBUF);
+                        c.type = CC_DENY;
+                        Classes.push_back(c);
+                        log(DEBUG,"Read connect class type DENY, host=%s",c.host);
+                }
+
+        }
+        log(DEFAULT,"Reading K lines,Q lines and Z lines from config...");
+        read_xline_defaults();
+        log(DEFAULT,"Applying K lines, Q lines and Z lines...");
+        apply_lines(APPLY_ALL);
+
+        ConfValue("pid","file",0,Config->PID,&Config->config_f);
+        // write once here, to try it out and make sure its ok
+        WritePID(Config->PID);
+
+        log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
+        if (!bail)
+        {
+                log(DEFAULT,"Adding and removing modules due to rehash...");
+
+                std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
+
+                // store the old module names
+                for (std::vector<std::string>::iterator t = module_names.begin(); t != module_names.end(); t++)
+                {
+                        old_module_names.push_back(*t);
+                }
+
+                // get the new module names
+                for (int count2 = 0; count2 < ConfValueEnum("module",&Config->config_f); count2++)
+                {
+                        ConfValue("module","name",count2,Value,&Config->config_f);
+                        new_module_names.push_back(Value);
+                }
+
+                // now create a list of new modules that are due to be loaded
+                // and a seperate list of modules which are due to be unloaded
+                for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
+                {
+                        bool added = true;
+                        for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
+                        {
+                                if (*old == *_new)
+                                        added = false;
+                        }
+                        if (added)
+                                added_modules.push_back(*_new);
+                }
+                for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
+                {
+                        bool removed = true;
+                        for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
+                        {
+                                if (*newm == *oldm)
+                                        removed = false;
+                        }
+                        if (removed)
+                                removed_modules.push_back(*oldm);
+                }
+                // now we have added_modules, a vector of modules to be loaded, and removed_modules, a vector of modules
+                // to be removed.
+                int rem = 0, add = 0;
+                if (!removed_modules.empty())
+                for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
+                {
+                        if (UnloadModule(removing->c_str()))
+                        {
+                                WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
+                                WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
+                                rem++;
+                        }
+                        else
+                        {
+                                WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ModuleError());
+                        }
+                }
+                if (!added_modules.empty())
+                for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
+                {
+                        if (LoadModule(adding->c_str()))
+                        {
+                                WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
+                                WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
+                                add++;
+                        }
+                        else
+                        {
+                                WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ModuleError());
+                        }
+                }
+                log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),
+													(unsigned long)add,(unsigned long)added_modules.size());
+	}
+}
+
+
 void WriteOpers(char* text, ...);
 
 void Exit (int status)
@@ -58,7 +343,7 @@ void Killed(int status)
 void Rehash(int status)
 {
 	WriteOpers("Rehashing config file %s due to SIGHUP",CONFIG_FILE);
-	ReadConfig(false,NULL);
+	Config->Read(false,NULL);
 }