]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_helpop.cpp
Works with the m_testclient test program/suite!
[user/henk/code/inspircd.git] / src / modules / m_helpop.cpp
index d6ebb6f92ad30dcc875db9155f6a529282fa74b1..c1457765d4e6c487eaf60bc064002e7fbe692ab6 100644 (file)
+/*   +------------------------------------+
+ *   | Inspire Internet Relay Chat Daemon |
+ *   +------------------------------------+
+ *
+ *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
+ *   E-mail:
+ *<brain@chatspike.net>
+ *       <Craig@chatspike.net>
+ * 
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ *the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+using namespace std;
+
 #include "users.h"
 #include "channels.h"
 #include "modules.h"
+#include "helperfuncs.h"
 
 // Global Vars
-ConfigReader *helpop;
-Server *Srv;
-
-void handle_helpop(char**, int, userrec*);
-bool do_helpop(char**, int, userrec*);
-void sendtohelpop(userrec*, int, char**);
+static ConfigReader *helpop;
+static Server *Srv;
 
+bool do_helpop(const char**, int, userrec*);
+void sendtohelpop(userrec*, int, const char**);
 
 /* $ModDesc: /helpop Command, Works like Unreal helpop */
 
-void handle_helpop(char **parameters, int pcnt, userrec *user)
+class Helpop : public ModeHandler
 {
-       char a[MAXBUF];
-       std::string output = " ";
+ public:
+       Helpop() : ModeHandler('h', 0, 0, false, MODETYPE_USER, true) { }
 
-       if (pcnt < 1) {
-               do_helpop(NULL,pcnt,user);
-               return;
-       }
+       ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+       {
+               if (adding)
+               {
+                       if (!dest->IsModeSet('h'))
+                       {
+                               dest->SetMode('h',true);
+                               return MODEACTION_ALLOW;
+                       }
+               }
+               else
+               {
+                       if (dest->IsModeSet('h'))
+                       {
+                               dest->SetMode('h',false);
+                               return MODEACTION_ALLOW;
+                       }
+               }
 
-       // 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]);
+               return MODEACTION_DENY;
+       }
+};
 
-       if (parameters[0][0] == '!')
+class cmd_helpop : public command_t
+{
+ public:
+        cmd_helpop () : command_t("HELPOP",0,1)
+        {
+                this->source = "m_helpop.so";
+        }
+
+       void Handle (const char** parameters, int pcnt, userrec *user)
        {
-               // 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.
+               char a[MAXBUF];
+               std::string output = " ";
+
+               if (!helpop)
+                       return;
+
+               if (pcnt < 1)
+               {
+                       do_helpop(NULL,pcnt,user);
+                       return;
+               }
+
+               if (*parameters[0] == '!')
+               {
+                       // Force send to all +h users
                        sendtohelpop(user, pcnt, parameters);
                }
+               else if (*parameters[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 bail.
+                               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
+               {
+                       // 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);
+                                       /* "nohelpo" for opers "nohelp" for users */
+                                       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);
+                       }
+               }
        }
-}
+};
+
 
-bool do_helpop(char **parameters, int pcnt, userrec *src)
+bool do_helpop(const char** parameters, int pcnt, userrec *src)
 {
-       char *search;
+       char search[MAXBUF];
        std::string output = " "; // a fix bought to you by brain :p
        char a[MAXBUF];
+       int nlines = 0;
 
-       if (!parameters) {
-               search = "start";
+       if (!pcnt)
+       {
+               strcpy(search,"start");
        }
-       else {
-               search = parameters[0];
+       else
+       {
+               if (*parameters[0] == '?')
+                       parameters[0]++;
+               strlcpy(search,parameters[0],MAXBUF);
        }
 
-       if (search[0] == '?') {
-               search++;
-       }
+       strlower(search);
 
-       int nlines = 0;
        for (int i = 1; output != ""; i++)
        {
                snprintf(a,MAXBUF,"line%d",i);
                output = helpop->ReadValue(search, a, 0);
-               if (output != "") {
+               if (output != "")
+               {
                        Srv->SendTo(NULL,src,"290 "+std::string(src->nick)+" :"+output);
                        nlines++;
                }
@@ -99,10 +162,14 @@ bool do_helpop(char **parameters, int pcnt, userrec *src)
 
 
 
-void sendtohelpop(userrec *src, int pcnt, char **params)
+void sendtohelpop(userrec *src, int pcnt, const char **params)
 {
-       char* first = params[0];
-       if (first[0] == '!') { first++; }
+       const char* first = params[0];
+       if (*first == '!')
+       {
+               first++;
+       }
+
        std::string line = "*** HELPOPS - From "+std::string(src->nick)+": "+std::string(first)+" ";
        for (int i = 1; i < pcnt; i++)
        {
@@ -111,88 +178,91 @@ void sendtohelpop(userrec *src, int pcnt, char **params)
        Srv->SendToModeMask("oh",WM_AND,line);
 }
 
-class ModuleHelpop : public Module
+class HelpopException : public ModuleException
 {
  private:
-       ConfigReader *conf;
-       std::string  h_file;
-
+       std::string err;
  public:
-       ModuleHelpop()
-       {
-               Srv  = new Server;
-               conf = new ConfigReader;
-
-               h_file = conf->ReadValue("helpop", "file", 0);
+       HelpopException(std::string message) : err(message) { }
+       virtual const char* GetReason() { return err.c_str(); }
+};
 
-               if (h_file == "") {
-                       printf("m_helpop: Helpop file not Specified.");
-                       exit(0);
-               }
+class ModuleHelpop : public Module
+{
+       private:
+               ConfigReader *conf;
+               std::string  h_file;
+               cmd_helpop* mycommand;
+               Helpop* ho;
 
-               helpop = new ConfigReader(h_file);
-               if (!helpop->Verify())
+       public:
+               ModuleHelpop(Server* Me)
+                       : Module::Module(Me)
                {
-                       printf("m_helpop: Invalid Helpop File. Please Ensure it exists and is error free.");
-                       exit(0);
+                       Srv  = Me;
+
+                       ReadConfig();
+                       ho = new Helpop();
+                       Srv->AddMode(ho, 'h');
+                       mycommand = new cmd_helpop();
+                       Srv->AddCommand(mycommand);
                }
 
-               /*if ((helpop->ReadValue("nohelp",  "line1", 0) == "") || 
-                    (helpop->ReadValue("nohelpo", "line1", 0) == "") ||
-                    (helpop->ReadValue("start",   "line1", 0) == ""))
+               virtual void ReadConfig()
                {
-                       printf("m_helpop: Helpop file is missing important entries. Please check the example conf.");
-                       exit(0);
-               }*/
+                       conf = new ConfigReader;
+                       h_file = conf->ReadValue("helpop", "file", 0);
 
-               if (!Srv->AddExtendedMode('h',MT_CLIENT,true,0,0))
-               {
-                       Srv->Log(DEFAULT,"Unable to claim the +h usermode.");
-                       printf("m_helpop: Unable to claim the +h usermode!");
-                       exit(0);
+                       if (h_file == "")
+                       {
+                               helpop = NULL;
+                               HelpopException e("Missing helpop file");
+                               throw(e);
+                       }
+
+                       helpop = new ConfigReader(h_file);
+                       if ((helpop->ReadValue("nohelp",  "line1", 0) == "") ||
+                               (helpop->ReadValue("nohelpo", "line1", 0) == "") ||
+                               (helpop->ReadValue("start",   "line1", 0) == ""))
+                       {
+                               HelpopException e("m_helpop: Helpop file is missing important entries. Please check the example conf.");
+                               throw(e);
+                       }
                }
 
-               // Loads of comments, untill supported properly.
-               Srv->AddCommand("HELPOP",handle_helpop,0,0);
+               void Implements(char* List)
+               {
+                       List[I_OnRehash] = List[I_OnWhois] = 1;
+               }
 
-       }
+               virtual void OnRehash(const std::string &parameter)
+               {
+                       DELETE(conf);
+                       if (helpop)
+                               DELETE(helpop);
 
-       virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
-       {
-               if ((modechar == 'h') && (type == MT_CLIENT))
-               {
-                       return 1;
+                       ReadConfig();
                }
-               return 0;
-       }
 
-       virtual void OnWhois(userrec* src, userrec* dst)
-       {
-               if (strchr(dst->modes,'h'))
+               virtual void OnWhois(userrec* src, userrec* dst)
                {
-                       Srv->SendTo(NULL,src,"310 "+std::string(src->nick)+" "+std::string(dst->nick)+" :is available for help.");
+                       if (dst->IsModeSet('h'))
+                       {
+                               Srv->SendTo(NULL,src,"310 "+std::string(src->nick)+" "+std::string(dst->nick)+" :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 ~ModuleHelpop()
+               {
+                       DELETE(conf);
+                       DELETE(helpop);
+                       DELETE(ho);
+               }
        
-       virtual Version GetVersion()
-       {
-               return Version(0,0,0,1);
-       }
+               virtual Version GetVersion()
+               {
+                       return Version(1,0,0,1,VF_STATIC|VF_VENDOR);
+               }
 };
 
 class ModuleHelpopFactory : public ModuleFactory
@@ -206,9 +276,9 @@ class ModuleHelpopFactory : public ModuleFactory
        {
        }
        
-       virtual Module * CreateModule()
+       virtual Module * CreateModule(Server* Me)
        {
-               return new ModuleHelpop;
+               return new ModuleHelpop(Me);
        }
        
 };