]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/inspircd.cpp
Change module API to use LocalUser* where correct
[user/henk/code/inspircd.git] / src / inspircd.cpp
index 5321aaee909ce1165c2e4434a2608367c5f21ba3..4404e2323beda8ebc5d0f8aa30666f334b7b5412 100644 (file)
@@ -12,8 +12,8 @@
  */
 
 /* $Core */
-/* $Install: src/inspircd $(BINPATH) */
 #include "inspircd.h"
+#include "inspircd_version.h"
 #include <signal.h>
 
 #ifndef WIN32
 #include "xline.h"
 #include "bancache.h"
 #include "socketengine.h"
-#include "inspircd_se_config.h"
 #include "socket.h"
 #include "command_parse.h"
 #include "exitcodes.h"
 #include "caller.h"
 #include "testsuite.h"
 
-InspIRCd* SI = NULL;
+InspIRCd* ServerInstance = NULL;
 int* mysig = NULL;
 
 /** Seperate from the other casemap tables so that code *can* still exclusively rely on RFC casemapping
@@ -82,59 +81,39 @@ const char* ExitCodes[] =
                "CreateEvent failed" /* 19 */
 };
 
-template<typename T> static void DeleteZero(T* n)
+template<typename T> static void DeleteZero(T*&n)
 {
-       if (n != NULL)
-       {
-               delete n;
-               n = NULL;
-       }
+       T* t = n;
+       n = NULL;
+       delete t;
 }
 
 void InspIRCd::Cleanup()
 {
-       if (Config)
+       for (unsigned int i = 0; i < ports.size(); i++)
        {
-               for (unsigned int i = 0; i < ports.size(); i++)
-               {
-                       /* This calls the constructor and closes the listening socket */
-                       delete ports[i];
-               }
-
-               ports.clear();
+               /* This calls the constructor and closes the listening socket */
+               ports[i]->cull();
+               delete ports[i];
        }
+       ports.clear();
 
        /* Close all client sockets, or the new process inherits them */
-       for (std::vector<User*>::const_iterator i = this->Users->local_users.begin(); i != this->Users->local_users.end(); i++)
+       std::vector<LocalUser*>::reverse_iterator i = Users->local_users.rbegin();
+       while (i != this->Users->local_users.rend())
        {
-               this->Users->QuitUser((*i), "Server shutdown");
-               (*i)->CloseSocket();
-       }
-
-       /* We do this more than once, so that any service providers get a
-        * chance to be unhooked by the modules using them, but then get
-        * a chance to be removed themsleves.
-        *
-        * XXX there may be a better way to do this with 1.2
-        */
-       for (int tries = 0; tries < 3; tries++)
-       {
-               std::vector<std::string> module_names = Modules->GetAllModuleNames(0);
-               for (std::vector<std::string>::iterator k = module_names.begin(); k != module_names.end(); ++k)
-               {
-                       /* Unload all modules, so they get a chance to clean up their listeners */
-                       this->Modules->Unload(k->c_str());
-               }
+               User* u = *i++;
+               Users->QuitUser(u, "Server shutdown");
        }
-       /* Remove core commands */
-       Parser->RemoveCommands("<core>");
 
-       /* Cleanup Server Names */
-       for(servernamelist::iterator itr = servernames.begin(); itr != servernames.end(); ++itr)
-               delete (*itr);
+       GlobalCulls.Apply();
+       Modules->UnloadAll();
 
        /* Delete objects dynamically allocated in constructor (destructor would be more appropriate, but we're likely exiting) */
        /* Must be deleted before modes as it decrements modelines */
+       if (FakeClient)
+               FakeClient->cull();
+       DeleteZero(this->FakeClient);
        DeleteZero(this->Users);
        DeleteZero(this->Modes);
        DeleteZero(this->XLines);
@@ -149,6 +128,7 @@ void InspIRCd::Cleanup()
        DeleteZero(this->PI);
        DeleteZero(this->Threads);
        DeleteZero(this->Timers);
+       DeleteZero(this->SE);
        /* Close logging */
        this->Logs->CloseLogs();
        DeleteZero(this->Logs);
@@ -276,12 +256,10 @@ bool InspIRCd::DaemonSeed()
                this->Logs->Log("STARTUP",DEFAULT,"Failed to getrlimit()!");
                return false;
        }
-       else
-       {
-               rl.rlim_cur = rl.rlim_max;
-               if (setrlimit(RLIMIT_CORE, &rl) == -1)
+       rl.rlim_cur = rl.rlim_max;
+
+       if (setrlimit(RLIMIT_CORE, &rl) == -1)
                        this->Logs->Log("STARTUP",DEFAULT,"setrlimit() failed, cannot increase coredump size.");
-       }
 
        return true;
 #endif
@@ -289,18 +267,9 @@ bool InspIRCd::DaemonSeed()
 
 void InspIRCd::WritePID(const std::string &filename)
 {
-       std::string fname = (filename.empty() ? "inspircd.pid" : filename);
-       std::replace(fname.begin(), fname.end(), '\\', '/');
-       if ((fname[0] != '/') && (!Config->StartsWithWindowsDriveLetter(filename)))
-       {
-               std::string::size_type pos;
-               std::string confpath = this->ConfigFileName;
-               if ((pos = confpath.rfind("/")) != std::string::npos)
-               {
-                       /* Leaves us with just the path */
-                       fname = confpath.substr(0, pos) + std::string("/") + fname;
-               }
-       }
+       std::string fname(filename);
+       if (fname.empty())
+               fname = "data/inspircd.pid";
        std::ofstream outfile(fname.c_str());
        if (outfile.is_open())
        {
@@ -315,35 +284,22 @@ void InspIRCd::WritePID(const std::string &filename)
        }
 }
 
-InspIRCd::InspIRCd(int argc, char** argv)
-       : GlobalCulls(this),
+InspIRCd::InspIRCd(int argc, char** argv) :
+        ConfigFileName("inspircd.conf"),
 
-        /* Functor initialisation. Note that the ordering here is very important.
-         *
-         * THIS MUST MATCH ORDER OF DECLARATION OF THE HandleWhateverFunc classes
-         * within class InspIRCd.
-         */
-        HandleProcessUser(this),
-        HandleIsNick(this),
-        HandleIsIdent(this),
-        HandleFloodQuitUser(this),
-        HandleIsChannel(this),
-        HandleIsSID(this),
-        HandleRehash(this),
-
-        /* Functor pointer initialisation. Must match the order of the list above
+        /* Functor pointer initialisation.
          *
          * THIS MUST MATCH THE ORDER OF DECLARATION OF THE FUNCTORS, e.g. the methods
          * themselves within the class.
          */
-        ProcessUser(&HandleProcessUser),
+        NICKForced("NICKForced", NULL),
+        OperQuit("OperQuit", NULL),
         IsChannel(&HandleIsChannel),
         IsSID(&HandleIsSID),
         Rehash(&HandleRehash),
         IsNick(&HandleIsNick),
         IsIdent(&HandleIsIdent),
         FloodQuitUser(&HandleFloodQuitUser)
-
 {
 #ifdef WIN32
        // Strict, frequent checking of memory on debug builds
@@ -352,6 +308,12 @@ InspIRCd::InspIRCd(int argc, char** argv)
        // Avoid erroneous frees on early exit
        WindowsIPC = 0;
 #endif
+
+       ServerInstance = this;
+
+       Extensions.Register(&NICKForced);
+       Extensions.Register(&OperQuit);
+
        FailedPortList pl;
        int do_version = 0, do_nofork = 0, do_debug = 0,
            do_nolog = 0, do_root = 0, do_testsuite = 0;    /* flag variables */
@@ -378,25 +340,20 @@ InspIRCd::InspIRCd(int argc, char** argv)
        // Initialise TIME
        this->TIME = time(NULL);
 
-       memset(&server, 0, sizeof(server));
-       memset(&client, 0, sizeof(client));
-
        // This must be created first, so other parts of Insp can use it while starting up
-       this->Logs = new LogManager(this);
+       this->Logs = new LogManager;
 
-       SocketEngineFactory* SEF = new SocketEngineFactory();
-       SE = SEF->Create(this);
-       delete SEF;
+       SE = CreateSocketEngine();
 
-       this->Threads = new ThreadEngine(this);
+       this->Threads = new ThreadEngine;
 
        /* Default implementation does nothing */
-       this->PI = new ProtocolInterface(this);
+       this->PI = new ProtocolInterface;
 
        this->s_signal = 0;
 
        // Create base manager classes early, so nothing breaks
-       this->Users = new UserManager(this);
+       this->Users = new UserManager;
 
        this->Users->unregistered_count = 0;
 
@@ -404,32 +361,22 @@ InspIRCd::InspIRCd(int argc, char** argv)
        this->Users->uuidlist = new user_hash();
        this->chanlist = new chan_hash();
 
-       this->Config = new ServerConfig(this);
-       this->SNO = new SnomaskManager(this);
-       this->BanCache = new BanCacheManager(this);
-       this->Modules = new ModuleManager(this);
+       this->Config = new ServerConfig;
+       this->SNO = new SnomaskManager;
+       this->BanCache = new BanCacheManager;
+       this->Modules = new ModuleManager();
        this->stats = new serverstats();
-       this->Timers = new TimerManager(this);
-       this->Parser = new CommandParser(this);
-       this->XLines = new XLineManager(this);
+       this->Timers = new TimerManager;
+       this->Parser = new CommandParser;
+       this->XLines = new XLineManager;
 
        this->Config->argv = argv;
        this->Config->argc = argc;
 
-       if (chdir(Config->GetFullProgDir().c_str()))
-       {
-               printf("Unable to change to my directory: %s\nAborted.", strerror(errno));
-               exit(0);
-       }
-
-       this->Config->opertypes.clear();
-       this->Config->operclass.clear();
-
        this->TIME = this->OLDTIME = this->startup_time = time(NULL);
        srand(this->TIME);
 
        *this->LogFileName = 0;
-       strlcpy(this->ConfigFileName, CONFIG_FILE, MAXBUF);
 
        struct option longopts[] =
        {
@@ -455,7 +402,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
                        break;
                        case 'c':
                                /* Config filename was set */
-                               strlcpy(ConfigFileName, optarg, MAXBUF);
+                               ConfigFileName = optarg;
                        break;
                        case 0:
                                /* getopt_long_only() set an int variable, just keep going */
@@ -485,7 +432,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
        // Handle forking
        if(!do_nofork)
        {
-               DWORD ExitCode = WindowsForkStart(this);
+               DWORD ExitCode = WindowsForkStart();
                if(ExitCode)
                        exit(ExitCode);
        }
@@ -493,9 +440,8 @@ InspIRCd::InspIRCd(int argc, char** argv)
        // Set up winsock
        WSADATA wsadata;
        WSAStartup(MAKEWORD(2,0), &wsadata);
-       ChangeWindowsSpecificPointers(this);
+       ChangeWindowsSpecificPointers();
 #endif
-       Config->MyExecutable = argv[0];
 
        /* Set the finished argument values */
        Config->nofork = do_nofork;
@@ -509,7 +455,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
                Exit(EXIT_STATUS_LOG);
        }
 
-       if (!ServerConfig::FileExists(this->ConfigFileName))
+       if (!ServerConfig::FileExists(ConfigFileName.c_str()))
        {
 #ifdef WIN32
                /* Windows can (and defaults to) hide file extensions, so let's play a bit nice for windows users. */
@@ -518,13 +464,13 @@ InspIRCd::InspIRCd(int argc, char** argv)
 
                if (ServerConfig::FileExists(txtconf.c_str()))
                {
-                       strlcat(this->ConfigFileName, ".txt", MAXBUF);
+                       ConfigFileName = txtconf;
                }
                else
 #endif
                {
-                       printf("ERROR: Cannot open config file: %s\nExiting...\n", this->ConfigFileName);
-                       this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", this->ConfigFileName);
+                       printf("ERROR: Cannot open config file: %s\nExiting...\n", ConfigFileName.c_str());
+                       this->Logs->Log("STARTUP",DEFAULT,"Unable to open config file %s", ConfigFileName.c_str());
                        Exit(EXIT_STATUS_CONFIG);
                }
        }
@@ -536,7 +482,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
        printf_c("\t\033[1;32mpeavey, aquanight, psychon, dz, danieldg\033[0m\n\n");
        printf_c("Others:\t\t\t\033[1;32mSee /INFO Output\033[0m\n");
 
-       this->Modes = new ModeParser(this);
+       this->Modes = new ModeParser;
 
        if (!do_root)
                this->CheckRoot();
@@ -574,37 +520,30 @@ InspIRCd::InspIRCd(int argc, char** argv)
        this->Config->Apply(NULL, "");
        Logs->OpenFileLogs();
 
-       /** Note: This is safe, the method checks for user == NULL */
-       this->Parser->SetupCommandTable();
-
-       this->Res = new DNS(this);
-
-       this->AddServerName(Config->ServerName);
+       this->Res = new DNS;
 
        /*
         * Initialise SID/UID.
         * For an explanation as to exactly how this works, and why it works this way, see GetUID().
         *   -- w00t
         */
-       if (!*Config->sid)
+       if (Config->sid.empty())
        {
                // Generate one
-               size_t sid = 0;
+               unsigned int sid = 0;
+               char sidstr[4];
 
-               for (const char* x = Config->ServerName; *x; ++x)
+               for (const char* x = Config->ServerName.c_str(); *x; ++x)
                        sid = 5 * sid + *x;
-               for (const char* y = Config->ServerDesc; *y; ++y)
+               for (const char* y = Config->ServerDesc.c_str(); *y; ++y)
                        sid = 5 * sid + *y;
-               sid = sid % 999;
+               sprintf(sidstr, "%03d", sid % 1000);
 
-               Config->sid[0] = (char)(sid / 100 + 48);
-               Config->sid[1] = (char)(((sid / 10) % 10) + 48);
-               Config->sid[2] = (char)(sid % 10 + 48);
-               Config->sid[3] = '\0';
+               Config->sid = sidstr;
        }
 
        /* set up fake client again this time with the correct uid */
-       this->FakeClient = new FakeUser(this, "!");
+       this->FakeClient = new FakeUser("!");
        this->FakeClient->SetFakeServer(Config->ServerName);
 
        // Get XLine to do it's thing.
@@ -634,7 +573,8 @@ InspIRCd::InspIRCd(int argc, char** argv)
                }
        }
 
-       printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
+       printf("\nInspIRCd is now running as '%s'[%s] with %d max open sockets\n",
+               Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds());
 
 #ifndef WINDOWS
        if (!Config->nofork)
@@ -664,20 +604,20 @@ InspIRCd::InspIRCd(int argc, char** argv)
                }
        }
 #else
-       WindowsIPC = new IPC(this);
+       WindowsIPC = new IPC;
        if(!Config->nofork)
        {
-               WindowsForkKillOwner(this);
+               WindowsForkKillOwner();
                FreeConsole();
        }
        /* Set win32 service as running, if we are running as a service */
        SetServiceRunning();
 #endif
 
-       Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName,Config->GetSID().c_str(), SE->GetMaxFds());
+       Logs->Log("STARTUP", DEFAULT, "Startup complete as '%s'[%s], %d max open sockets", Config->ServerName.c_str(),Config->GetSID().c_str(), SE->GetMaxFds());
 
 #ifndef WIN32
-       if (*(this->Config->SetGroup))
+       if (!Config->SetGroup.empty())
        {
                int ret;
 
@@ -694,7 +634,7 @@ InspIRCd::InspIRCd(int argc, char** argv)
                struct group *g;
 
                errno = 0;
-               g = getgrnam(this->Config->SetGroup);
+               g = getgrnam(this->Config->SetGroup.c_str());
 
                if (!g)
                {
@@ -711,13 +651,13 @@ InspIRCd::InspIRCd(int argc, char** argv)
                }
        }
 
-       if (*(this->Config->SetUser))
+       if (!Config->SetUser.empty())
        {
                // setuid
                struct passwd *u;
 
                errno = 0;
-               u = getpwnam(this->Config->SetUser);
+               u = getpwnam(this->Config->SetUser.c_str());
 
                if (!u)
                {
@@ -743,7 +683,7 @@ int InspIRCd::Run()
        /* See if we're supposed to be running the test suite rather than entering the mainloop */
        if (Config->TestSuite)
        {
-               TestSuite* ts = new TestSuite(this);
+               TestSuite* ts = new TestSuite;
                delete ts;
                Exit(0);
        }
@@ -797,7 +737,7 @@ int InspIRCd::Run()
                        if ((TIME % 3600) == 0)
                        {
                                this->RehashUsersAndChans();
-                               FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
+                               FOREACH_MOD(I_OnGarbageCollect, OnGarbageCollect());
                        }
 
                        Timers->TickTimers(TIME);
@@ -805,7 +745,7 @@ int InspIRCd::Run()
 
                        if ((TIME % 5) == 0)
                        {
-                               FOREACH_MOD_I(this,I_OnBackgroundTimer,OnBackgroundTimer(TIME));
+                               FOREACH_MOD(I_OnBackgroundTimer,OnBackgroundTimer(TIME));
                                SNO->FlushSnotices();
                        }
 #ifndef WIN32
@@ -827,13 +767,12 @@ int InspIRCd::Run()
                 * This will cause any read or write events to be
                 * dispatched to their handlers.
                 */
+               this->SE->DispatchTrialWrites();
                this->SE->DispatchEvents();
 
                /* if any users were quit, take them out */
-               this->GlobalCulls.Apply();
-
-               /* If any inspsockets closed, remove them */
-               this->BufferedSocketCull();
+               GlobalCulls.Apply();
+               AtomicActions.Run();
 
                if (this->s_signal)
                {
@@ -845,18 +784,6 @@ int InspIRCd::Run()
        return 0;
 }
 
-void InspIRCd::BufferedSocketCull()
-{
-       for (std::map<BufferedSocket*,BufferedSocket*>::iterator x = SocketCull.begin(); x != SocketCull.end(); ++x)
-       {
-               this->Logs->Log("MISC",DEBUG,"Cull socket");
-               SE->DelFd(x->second);
-               x->second->Close();
-               delete x->second;
-       }
-       SocketCull.clear();
-}
-
 /**********************************************************************************/
 
 /**
@@ -867,14 +794,11 @@ void InspIRCd::BufferedSocketCull()
  * (until this returns true, a user will block in the waiting state, waiting to connect up to the
  * registration timeout maximum seconds)
  */
-bool InspIRCd::AllModulesReportReady(User* user)
+bool InspIRCd::AllModulesReportReady(LocalUser* user)
 {
-       for (EventHandlerIter i = Modules->EventHandlers[I_OnCheckReady].begin(); i != Modules->EventHandlers[I_OnCheckReady].end(); ++i)
-       {
-               if (!(*i)->OnCheckReady(user))
-                       return false;
-       }
-       return true;
+       ModResult res;
+       FIRST_MOD_RESULT(OnCheckReady, res, (user));
+       return (res == MOD_RES_PASSTHRU);
 }
 
 time_t InspIRCd::Time()
@@ -895,9 +819,9 @@ void InspIRCd::SetSignal(int signal)
  */
 ENTRYPOINT
 {
-       SI = new InspIRCd(argc, argv);
-       mysig = &SI->s_signal;
-       SI->Run();
-       delete SI;
+       new InspIRCd(argc, argv);
+       mysig = &ServerInstance->s_signal;
+       ServerInstance->Run();
+       delete ServerInstance;
        return 0;
 }