]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_helpop.cpp
Merge branch 'insp20' into master.
[user/henk/code/inspircd.git] / src / modules / m_helpop.cpp
index 1a7968b7f1a3451c7df5caa88a974cf11ec99e87..f8829857681b37b9a775ab2f35c6f9cac6e952ab 100644 (file)
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-
-// Global Vars
-ConfigReader *helpop;
-Server *Srv;
-
-void handle_helpop(char**, int, userrec*);
-bool do_helpop(char**, int, userrec*);
-void sendtohelpop(userrec*, int, char**);
-
-
-/* $ModDesc: /helpop Command, Works like Unreal helpop */
-
-void handle_helpop(char **parameters, int pcnt, userrec *user)
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2005-2009 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2004-2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2004-2005 Craig McLure <craig@chatspike.net>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "modules/whois.h"
+
+enum
 {
-       char a[MAXBUF];
-       std::string output = " ";
-
-       if (pcnt < 1) {
-               do_helpop(NULL,pcnt,user);
-               return;
-       }
-
-       // FIX by brain: make the string lowercase, ConfigReader is
-       // case sensitive
-       char* lower = parameters[0];
-       for (int t = 0; t < strlen(lower); t++)
-               lower[t] = tolower(lower[t]);
+       // From UnrealIRCd.
+       RPL_WHOISHELPOP = 310
+};
 
-       if (parameters[0][0] == '!')
-       {
-               // Force send to all +h users
-               sendtohelpop(user, pcnt, parameters);
-       } else if (parameters[0][0] == '?') {
-               // Force to the helpop system with no forward if not found.
-                if (do_helpop(parameters, pcnt, user) == false) {
-                        // Not handled by the Database, Tell the user, and forward.
-                        for (int i = 1; output != ""; i++)
-                        {
-                                snprintf(a,MAXBUF,"line%d",i);
-                                output = helpop->ReadValue("nohelp", std::string(a), 0);
-                               if(output != "") {
-                                       Srv->SendTo(NULL,user,"290 "+std::string(user->nick)+" :"+output);
-                               }
-                        }
-                }
-       } else if (strchr(user->modes,'o')) {
-               // Its an oper whos not using ?, send to all +h
-               sendtohelpop(user, pcnt, parameters);
-       } else {
-               // Check with the helpop database, if not found send to +h
-               if (do_helpop(parameters, pcnt, user) == false) {
-                       // Not handled by the Database, Tell the user, and forward.
-                       for (int i = 1; output != ""; i++)
-                       {
-                               snprintf(a,MAXBUF,"line%d",i);
-                                       output = helpop->ReadValue("nohelpo", std::string(a), 0);
-                               if (output != "") {                     
-                                       Srv->SendTo(NULL,user,"290 "+std::string(user->nick)+" :"+output);
-                               }
-                       }
-                       // Forward.
-                       sendtohelpop(user, pcnt, parameters);
-               }
-       }
-}
+typedef std::map<std::string, std::string, irc::insensitive_swo> HelpopMap;
+static HelpopMap helpop_map;
 
-bool do_helpop(char **parameters, int pcnt, userrec *src)
+/** Handles user mode +h
+ */
+class Helpop : public SimpleUserModeHandler
 {
-       char *search;
-       std::string output = " "; // a fix bought to you by brain :p
-       char a[MAXBUF];
-
-       if (!parameters) { strcpy(search, "start"); }
-       else { search = parameters[0]; }
-
-       if (search[0] == '?') { search++; }
-
-       // Make sure it exists.
-       if (helpop->ReadValue(std::string(search), "line1", 0) == "")
-       {
-               // Tell caller..
-               return false;
-       }
-
-       // Somethings there.. tell the person who wants to know :p
-
-       for (int i = 1; output != ""; i++)
+ public:
+       Helpop(Module* Creator) : SimpleUserModeHandler(Creator, "helpop", 'h')
        {
-               snprintf(a,MAXBUF,"line%d",i);
-               output = helpop->ReadValue(std::string(search), std::string(a), 0);
-               if (output != "") {
-                       Srv->SendTo(NULL,src,"290 "+std::string(src->nick)+" :"+output);
-               }
+               oper = true;
        }
-       return true;
-}
-
-
+};
 
-void sendtohelpop(userrec *src, int pcnt, char **params)
+/** Handles /HELPOP
+ */
+class CommandHelpop : public Command
 {
-       char* first = params[0];
-       if (first[0] == '!') { first++; }
-       std::string line = "*** HELPOPS - From "+std::string(src->nick)+": "+std::string(first)+" ";
-       for (int i = 1; i < pcnt; i++)
+       const std::string startkey;
+ public:
+       CommandHelpop(Module* Creator)
+               : Command(Creator, "HELPOP", 0)
+               , startkey("start")
        {
-               line = line + std::string(params[i]) + " ";
+               syntax = "<any-text>";
        }
-       Srv->SendToModeMask("oh",WM_AND,line);
-}
-
-class ModuleHelpop : public Module
-{
- private:
-       ConfigReader *conf;
-       std::string  h_file;
 
- public:
-       ModuleHelpop()
+       CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
        {
-               Srv  = new Server;
-               conf = new ConfigReader;
-
-               h_file = conf->ReadValue("helpop", "file", 0);
-
-               if (h_file == "") {
-                       printf("m_helpop: Helpop file not Specified.");
-                       exit(0);
-               }
+               const std::string& parameter = (!parameters.empty() ? parameters[0] : startkey);
 
-               helpop = new ConfigReader(h_file);
-               if (!helpop->Verify())
+               if (parameter == "index")
                {
-                       printf("m_helpop: Invalid Helpop File. Please Ensure it exists and is error free.");
-                       exit(0);
+                       /* iterate over all helpop items */
+                       user->WriteNumeric(290, "HELPOP topic index");
+                       for (HelpopMap::const_iterator iter = helpop_map.begin(); iter != helpop_map.end(); iter++)
+                               user->WriteNumeric(292, InspIRCd::Format("  %s", iter->first.c_str()));
+                       user->WriteNumeric(292, "*** End of HELPOP topic index");
                }
-
-               /*if ((helpop->ReadValue("nohelp",  "line1", 0) == "") || 
-                    (helpop->ReadValue("nohelpo", "line1", 0) == "") ||
-                    (helpop->ReadValue("start",   "line1", 0) == ""))
+               else
                {
-                       printf("m_helpop: Helpop file is missing important entries. Please check the example conf.");
-                       exit(0);
-               }*/
+                       user->WriteNumeric(290, InspIRCd::Format("*** HELPOP for %s", parameter.c_str()));
+                       user->WriteNumeric(292, " -");
+
+                       HelpopMap::const_iterator iter = helpop_map.find(parameter);
+
+                       if (iter == helpop_map.end())
+                       {
+                               iter = helpop_map.find("nohelp");
+                       }
+
+                       const std::string& value = iter->second;
+                       irc::sepstream stream(value, '\n');
+                       std::string token = "*";
+
+                       while (stream.GetToken(token))
+                       {
+                               // Writing a blank line will not work with some clients
+                               if (token.empty())
+                                       user->WriteNumeric(292, ' ');
+                               else
+                                       user->WriteNumeric(292, token);
+                       }
+
+                       user->WriteNumeric(292, " -");
+                       user->WriteNumeric(292, "*** End of HELPOP");
+               }
+               return CMD_SUCCESS;
+       }
+};
 
-               if (!Srv->AddExtendedMode('h',MT_CLIENT,true,0,0))
+class ModuleHelpop : public Module, public Whois::EventListener
+{
+               CommandHelpop cmd;
+               Helpop ho;
+
+       public:
+               ModuleHelpop()
+                       : Whois::EventListener(this)
+                       , cmd(this)
+                       , ho(this)
                {
-                       Srv->Log(DEFAULT,"Unable to clame the +h usermode.");
-                       printf("m_helpop: Unable to claim the +h usermode!");
-                       exit(0);
                }
 
-               // Loads of comments, untill supported properly.
-               /*if (!*/Srv->AddCommand("HELPOP",handle_helpop,0,0);/*)
+               void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
                {
-                       Srv->Log(DEFAULT,"Unable to claim the HELPOP command.");
-                       printf("m_helpop: Unable to claim the HELPOP command.");
-                       exit(0);
-               }*/             
-
-       }
+                       HelpopMap help;
+
+                       ConfigTagList tags = ServerInstance->Config->ConfTags("helpop");
+                       for(ConfigIter i = tags.first; i != tags.second; ++i)
+                       {
+                               ConfigTag* tag = i->second;
+                               std::string key = tag->getString("key");
+                               std::string value;
+                               tag->readString("value", value, true); /* Linefeeds allowed */
+
+                               if (key == "index")
+                               {
+                                       throw ModuleException("m_helpop: The key 'index' is reserved for internal purposes. Please remove it.");
+                               }
 
-       virtual bool OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-       {
-               if ((modechar == 'h') && (type == MT_CLIENT))
-               {
-                       return 1;
+                               help[key] = value;
+                       }
+
+                       if (help.find("start") == help.end())
+                       {
+                               // error!
+                               throw ModuleException("m_helpop: Helpop file is missing important entry 'start'. Please check the example conf.");
+                       }
+                       else if (help.find("nohelp") == help.end())
+                       {
+                               // error!
+                               throw ModuleException("m_helpop: Helpop file is missing important entry 'nohelp'. Please check the example conf.");
+                       }
+
+                       helpop_map.swap(help);
                }
-               return 0;
-       }
 
-       virtual void OnWhois(userrec* src, userrec* dst) {
-               if (strchr(src->modes,'h'))
+               void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
                {
-                       Srv->SendTo(NULL,src,"310 "+std::string(src->nick)+" "+std::string(dst->nick)+" :is available for help.");
+                       if (whois.GetTarget()->IsModeSet(ho))
+                       {
+                               whois.SendLine(RPL_WHOISHELPOP, "is available for help.");
+                       }
                }
-       }
 
-       virtual void OnOper(userrec* user)
-       {
-               char* modes[2];                 // only two parameters
-               modes[0] = user->nick;          // first parameter is the nick
-               modes[1] = "+h";                // second parameter is the mode
-               Srv->SendMode(modes,2,user);    // send these, forming the command "MODE <nick> +h"
-       }
-       
-       virtual ~ModuleHelpop()
-       {
-               delete Srv;
-               delete conf;
-               delete helpop;
-       }
-       
-       virtual Version GetVersion()
-       {
-               return Version(0,0,0,1);
-       }
-};
-
-class ModuleHelpopFactory : public ModuleFactory
-{
- public:
-       ModuleHelpopFactory()
-       {
-       }
-       
-       ~ModuleHelpopFactory()
-       {
-       }
-       
-       virtual Module * CreateModule()
-       {
-               return new ModuleHelpop;
-       }
-       
+               Version GetVersion() CXX11_OVERRIDE
+               {
+                       return Version("Provides the /HELPOP command for useful information", VF_VENDOR);
+               }
 };
 
-extern "C" void * init_module( void )
-{
-       return new ModuleHelpopFactory;
-}
+MODULE_INIT(ModuleHelpop)