]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/command_parse.cpp
Add SerializeFormat for easier metadata formatting
[user/henk/code/inspircd.git] / src / command_parse.cpp
index c8f5daef6122154d247bc7cb327891c594229c8d..e4eb57e80bb10cad9d03dbc4d494a0d237e7c256 100644 (file)
@@ -3,7 +3,7 @@
  *       +------------------------------------+
  *
  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *         the file COPYING for details.
 
 int InspIRCd::PassCompare(Extensible* ex, const std::string &data, const std::string &input, const std::string &hashtype)
 {
-       int MOD_RESULT = 0;
-       FOREACH_RESULT_I(this,I_OnPassCompare,OnPassCompare(ex, data, input, hashtype))
+       ModResult res;
+       FIRST_MOD_RESULT(this, OnPassCompare, res, (ex, data, input, hashtype));
 
        /* Module matched */
-       if (MOD_RESULT == 1)
+       if (res == MOD_RES_ALLOW)
                return 0;
 
        /* Module explicitly didnt match */
-       if (MOD_RESULT == -1)
+       if (res == MOD_RES_DENY)
                return 1;
 
        /* We dont handle any hash types except for plaintext - Thanks tra26 */
@@ -161,7 +161,7 @@ bool CommandParser::IsValidCommand(const std::string &commandname, unsigned int
 
        if (n != cmdlist.end())
        {
-               if ((pcnt >= n->second->min_params) && (n->second->source != "<core>"))
+               if ((pcnt >= n->second->min_params))
                {
                        if (IS_LOCAL(user) && n->second->flags_needed)
                        {
@@ -266,11 +266,21 @@ bool CommandParser::ProcessCommand(User *user, std::string &cmd)
        /* find the command, check it exists */
        Commandtable::iterator cm = cmdlist.find(command);
 
+       /* Modify the user's penalty regardless of whether or not the command exists */
+       bool do_more = true;
+       if (!user->HasPrivPermission("users/flood/no-throttle"))
+       {
+               // If it *doesn't* exist, give it a slightly heftier penalty than normal to deter flooding us crap
+               user->IncreasePenalty(cm != cmdlist.end() ? cm->second->Penalty : 2);
+               do_more = (user->Penalty < 10);
+       }
+
+
        if (cm == cmdlist.end())
        {
-               int MOD_RESULT = 0;
-               FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, false, cmd));
-               if (MOD_RESULT == 1)
+               ModResult MOD_RESULT;
+               FIRST_MOD_RESULT(ServerInstance, OnPreCommand, MOD_RESULT, (command, command_p, user, false, cmd));
+               if (MOD_RESULT == MOD_RES_DENY)
                        return true;
 
                /*
@@ -331,19 +341,11 @@ bool CommandParser::ProcessCommand(User *user, std::string &cmd)
         * We call OnPreCommand here seperately if the command exists, so the magic above can
         * truncate to max_params if necessary. -- w00t
         */
-       int MOD_RESULT = 0;
-       FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, false, cmd));
-       if (MOD_RESULT == 1)
+       ModResult MOD_RESULT;
+       FIRST_MOD_RESULT(ServerInstance, OnPreCommand, MOD_RESULT, (command, command_p, user, false, cmd));
+       if (MOD_RESULT == MOD_RES_DENY)
                return true;
 
-       /* Modify the user's penalty */
-       bool do_more = true;
-       if (!user->HasPrivPermission("users/flood/no-throttle"))
-       {
-               user->IncreasePenalty(cm->second->Penalty);
-               do_more = (user->Penalty < 10);
-       }
-
        /* activity resets the ping pending timer */
        if (user->MyClass)
                user->nping = ServerInstance->Time() + user->MyClass->GetPingTime();
@@ -397,9 +399,8 @@ bool CommandParser::ProcessCommand(User *user, std::string &cmd)
                cm->second->total_bytes += cmd.length();
 
                /* module calls too */
-               MOD_RESULT = 0;
-               FOREACH_RESULT(I_OnPreCommand,OnPreCommand(command, command_p, user, true, cmd));
-               if (MOD_RESULT == 1)
+               FIRST_MOD_RESULT(ServerInstance, OnPreCommand, MOD_RESULT, (command, command_p, user, true, cmd));
+               if (MOD_RESULT == MOD_RES_DENY)
                        return do_more;
 
                /*
@@ -412,7 +413,7 @@ bool CommandParser::ProcessCommand(User *user, std::string &cmd)
        }
 }
 
-void CommandParser::RemoveCommands(const char* source)
+void CommandParser::RemoveCommands(Module* source)
 {
        Commandtable::iterator i,safei;
        for (i = cmdlist.begin(); i != cmdlist.end();)
@@ -423,13 +424,12 @@ void CommandParser::RemoveCommands(const char* source)
        }
 }
 
-void CommandParser::RemoveCommand(Commandtable::iterator safei, const char* source)
+void CommandParser::RemoveCommand(Commandtable::iterator safei, Module* source)
 {
        Command* x = safei->second;
-       if (x->source == std::string(source))
+       if (x->creator == source)
        {
                cmdlist.erase(safei);
-               delete x;
        }
 }
 
@@ -454,26 +454,15 @@ bool CommandParser::ProcessBuffer(std::string &buffer,User *user)
        return true;
 }
 
-bool CommandParser::CreateCommand(Command *f, void* so_handle)
+bool CommandParser::CreateCommand(Command *f)
 {
-       if (so_handle)
-       {
-               if (RFCCommands.find(f->command) == RFCCommands.end())
-                       RFCCommands[f->command] = so_handle;
-               else
-               {
-                       ServerInstance->Logs->Log("COMMAND",DEFAULT,"ERK! Somehow, we loaded a cmd_*.so file twice! Only the first instance is being recorded.");
-                       return false;
-               }
-       }
-
        /* create the command and push it onto the table */
        if (cmdlist.find(f->command) == cmdlist.end())
        {
                cmdlist[f->command] = f;
                return true;
        }
-       else return false;
+       return false;
 }
 
 CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
@@ -481,145 +470,29 @@ CommandParser::CommandParser(InspIRCd* Instance) : ServerInstance(Instance)
        para.resize(128);
 }
 
-bool CommandParser::FindSym(void** v, void* h, const std::string &name)
-{
-       *v = dlsym(h, "init_command");
-       const char* err = dlerror();
-       if (err && !(*v))
-       {
-               ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s\n", name.c_str(), err);
-               return false;
-       }
-       return true;
-}
-
-bool CommandParser::ReloadCommand(std::string cmd, User* user)
-{
-       char filename[MAXBUF];
-       std::transform(cmd.begin(), cmd.end(), cmd.begin(), ::toupper);
-
-       SharedObjectList::iterator command = RFCCommands.find(cmd);
-
-       if (command != RFCCommands.end())
-       {
-               Command* cmdptr = cmdlist.find(cmd)->second;
-               cmdlist.erase(cmdlist.find(cmd));
-
-               RFCCommands.erase(cmd);
-               std::transform(cmd.begin(), cmd.end(), cmd.begin(), ::tolower);
-               delete cmdptr;
-               dlclose(command->second);
-       }
-
-       snprintf(filename, MAXBUF, "cmd_%s.so", cmd.c_str());
-       const char* err = this->LoadCommand(filename);
-       if (err)
-       {
-               if (user)
-                       user->WriteServ("NOTICE %s :*** Error loading '%s': %s", user->nick.c_str(), filename, err);
-               return false;
-       }
-       return true;
-}
-
-CmdResult CommandReload::Handle(const std::vector<std::string>& parameters, User *user)
-{
-       if (parameters.size() < 1)
-               return CMD_FAILURE;
-
-       user->WriteServ("NOTICE %s :*** Reloading command '%s'",user->nick.c_str(), parameters[0].c_str());
-       if (ServerInstance->Parser->ReloadCommand(parameters[0], user))
-       {
-               user->WriteServ("NOTICE %s :*** Successfully reloaded command '%s'", user->nick.c_str(), parameters[0].c_str());
-               ServerInstance->SNO->WriteToSnoMask('A', "RELOAD: %s reloaded the '%s' command.", user->nick.c_str(), parameters[0].c_str());
-               return CMD_SUCCESS;
-       }
-       else
-       {
-               user->WriteServ("NOTICE %s :*** Could not reload command '%s' -- fix this problem, then /REHASH as soon as possible!", user->nick.c_str(), parameters[0].c_str());
-               return CMD_FAILURE;
-       }
-}
-
-const char* CommandParser::LoadCommand(const char* name)
+int CommandParser::TranslateUIDs(const std::vector<TranslateType> to, const std::vector<std::string> &source, std::string &dest, bool prefix_final, Command* custom_translator)
 {
-       char filename[MAXBUF];
-       void* h;
-       Command* (*cmd_factory_func)(InspIRCd*);
-
-       /* Command already exists? Succeed silently - this is needed for REHASH */
-       if (RFCCommands.find(name) != RFCCommands.end())
-       {
-               ServerInstance->Logs->Log("COMMAND",DEBUG,"Not reloading command %s/%s, it already exists", LIBRARYDIR, name);
-               return NULL;
-       }
-
-       snprintf(filename, MAXBUF, "%s/%s", LIBRARYDIR, name);
-       h = dlopen(filename, RTLD_NOW | RTLD_GLOBAL);
-
-       if (!h)
-       {
-               const char* n = dlerror();
-               ServerInstance->Logs->Log("COMMAND",SPARSE, "Error loading core command %s: %s", name, n);
-               return n;
-       }
+       std::vector<TranslateType>::const_iterator types = to.begin();
+       User* user = NULL;
+       unsigned int i;
+       int translations = 0;
+       dest.clear();
 
-       if (this->FindSym((void **)&cmd_factory_func, h, name))
+       for(i=0; i < source.size(); i++)
        {
-               Command* newcommand = cmd_factory_func(ServerInstance);
-               this->CreateCommand(newcommand, h);
-       }
-       return NULL;
-}
+               TranslateType t;
+               std::string item = source[i];
 
-/** This is only invoked on startup
- */
-void CommandParser::SetupCommandTable()
-{
-       printf("\nLoading core commands");
-       fflush(stdout);
-
-       DIR* library = opendir(LIBRARYDIR);
-       if (library)
-       {
-               dirent* entry = NULL;
-               while (0 != (entry = readdir(library)))
+               if (types == to.end())
+                       t = TR_TEXT;
+               else
                {
-                       if (InspIRCd::Match(entry->d_name, "cmd_*.so", ascii_case_insensitive_map))
-                       {
-                               printf(".");
-                               fflush(stdout);
-
-                               const char* err = this->LoadCommand(entry->d_name);
-                               if (err)
-                               {
-                                       printf("Error loading %s: %s", entry->d_name, err);
-                                       exit(EXIT_STATUS_BADHANDLER);
-                               }
-                       }
+                       t = *types;
+                       types++;
                }
-               closedir(library);
-               printf("\n");
-       }
-
-       if (cmdlist.find("RELOAD") == cmdlist.end())
-               this->CreateCommand(new CommandReload(ServerInstance));
-}
-
-int CommandParser::TranslateUIDs(const std::deque<TranslateType> to, const std::deque<std::string> &source, std::string &dest)
-{
-       std::deque<std::string>::const_iterator items = source.begin();
-       std::deque<TranslateType>::const_iterator types = to.begin();
-       User* user = NULL;
-       int translations = 0;
-       dest.clear();
 
-       while (items != source.end() && types != to.end())
-       {
-               TranslateType t = *types;
-               std::string item = *items;
-               types++;
-               items++;
+               if (prefix_final && i == source.size() - 1)
+                       dest.append(":");
 
                switch (t)
                {
@@ -634,6 +507,10 @@ int CommandParser::TranslateUIDs(const std::deque<TranslateType> to, const std::
                                else
                                        dest.append(item);
                        break;
+                       case TR_CUSTOM:
+                               if (custom_translator)
+                                       custom_translator->EncodeParameter(item, i);
+                               dest.append(item);
                        break;
                        case TR_END:
                        case TR_TEXT:
@@ -642,11 +519,10 @@ int CommandParser::TranslateUIDs(const std::deque<TranslateType> to, const std::
                                dest.append(item);
                        break;
                }
-               dest.append(" ");
+               if (i != source.size() - 1)
+                       dest.append(" ");
        }
 
-       if (!dest.empty())
-               dest.erase(dest.end() - 1);
        return translations;
 }