-/* +------------------------------------+\r * | Inspire Internet Relay Chat Daemon |\r * +------------------------------------+\r *\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team\r * See: http://www.inspircd.org/wiki/index.php/Credits\r *\r * This program is free but copyrighted software; see\r * the file COPYING for details.\r *\r * ---------------------------------------------------\r */\r\r#include "inspircd.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r\r/* $ModDesc: Forces connecting clients to send a PONG message back to the server before they can complete their connection */\r\rclass ModuleWaitPong : public Module\r{\r bool sendsnotice;\r bool killonbadreply;\r const char* extenstr;\r\r public:\r ModuleWaitPong(InspIRCd* Me)\r : Module(Me), extenstr("waitpong_pingstr")\r {\r OnRehash(NULL,"");\r }\r \r virtual void OnRehash(userrec* user, const std::string ¶m)\r {\r ConfigReader Conf(ServerInstance);\r \r sendsnotice = Conf.ReadFlag("waitpong", "sendsnotice", 0);\r \r if(Conf.GetError() == CONF_VALUE_NOT_FOUND)\r sendsnotice = true;\r \r killonbadreply = Conf.ReadFlag("waitpong", "killonbadreply", 0);\r\r if(Conf.GetError() == CONF_VALUE_NOT_FOUND)\r killonbadreply = true;\r }\r\r void Implements(char* List)\r {\r List[I_OnUserRegister] = List[I_OnCheckReady] = List[I_OnPreCommand] = List[I_OnRehash] = List[I_OnUserDisconnect] = List[I_OnCleanup] = 1;\r }\r\r char* RandString(unsigned int length)\r {\r unsigned char* out = new unsigned char[length+1];\r for(unsigned int i = 0; i < length; i++)\r out[i] = ((rand() % 26) + 65);\r out[length] = '\0';\r \r return (char*)out;\r }\r \r virtual int OnUserRegister(userrec* user)\r {\r char* pingrpl = RandString(10);\r \r user->Write("PING :%s", pingrpl);\r \r if(sendsnotice)\r user->WriteServ("NOTICE %s :*** If you are having problems connecting due to ping timeouts, please type /quote PONG %s or /raw PONG %s now.", user->nick, pingrpl, pingrpl);\r \r user->Extend(extenstr, pingrpl);\r return 0;\r }\r \r virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec* user, bool validated, const std::string &original_line)\r {\r if(command == "PONG")\r {\r char* pingrpl;\r user->GetExt(extenstr, pingrpl);\r \r if(pingrpl)\r {\r if(strcmp(pingrpl, parameters[0]) == 0)\r {\r DELETE(pingrpl);\r user->Shrink(extenstr);\r return 1;\r }\r else\r {\r if(killonbadreply)\r userrec::QuitUser(ServerInstance, user, "Incorrect ping reply for registration");\r return 1;\r }\r }\r }\r return 0;\r }\r\r virtual bool OnCheckReady(userrec* user)\r {\r char* pingrpl;\r return (!user->GetExt(extenstr, pingrpl));\r }\r \r virtual void OnUserDisconnect(userrec* user)\r {\r char* pingrpl;\r user->GetExt(extenstr, pingrpl);\r\r if(pingrpl)\r {\r DELETE(pingrpl);\r user->Shrink(extenstr);\r }\r }\r \r virtual void OnCleanup(int target_type, void* item)\r {\r if(target_type == TYPE_USER)\r {\r userrec* user = (userrec*)item;\r char* pingrpl;\r user->GetExt(extenstr, pingrpl);\r \r if(pingrpl)\r {\r DELETE(pingrpl);\r user->Shrink(extenstr);\r } \r }\r }\r \r virtual ~ModuleWaitPong()\r {\r }\r \r virtual Version GetVersion()\r {\r return Version(1, 1, 0, 1, VF_VENDOR, API_VERSION);\r }\r \r};\r\rMODULE_INIT(ModuleWaitPong)\r
\ No newline at end of file
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+
+/* $ModDesc: Forces connecting clients to send a PONG message back to the server before they can complete their connection */
+
+class ModuleWaitPong : public Module
+{
+ bool sendsnotice;
+ bool killonbadreply;
+ LocalStringExt ext;
+
+ public:
+ ModuleWaitPong()
+ : ext("waitpong_pingstr", this)
+ {
+ OnRehash(NULL);
+ Implementation eventlist[] = { I_OnUserRegister, I_OnCheckReady, I_OnPreCommand, I_OnRehash };
+ ServerInstance->Modules->Attach(eventlist, this, 4);
+ }
+
+ void OnRehash(User* user)
+ {
+ ConfigReader Conf;
+
+ sendsnotice = Conf.ReadFlag("waitpong", "sendsnotice", 0);
+
+ if(Conf.GetError() == CONF_VALUE_NOT_FOUND)
+ sendsnotice = true;
+
+ killonbadreply = Conf.ReadFlag("waitpong", "killonbadreply", 0);
+
+ if(Conf.GetError() == CONF_VALUE_NOT_FOUND)
+ killonbadreply = true;
+ }
+
+ std::string RandString()
+ {
+ char out[11];
+ for(unsigned int i = 0; i < 10; i++)
+ out[i] = ((rand() % 26) + 65);
+ out[10] = '\0';
+
+ return out;
+ }
+
+ ModResult OnUserRegister(User* user)
+ {
+ std::string pingrpl = RandString();
+
+ user->Write("PING :%s", pingrpl.c_str());
+
+ if(sendsnotice)
+ user->WriteServ("NOTICE %s :*** If you are having problems connecting due to ping timeouts, please type /quote PONG %s or /raw PONG %s now.", user->nick.c_str(), pingrpl.c_str(), pingrpl.c_str());
+
+ ext.set(user, pingrpl);
+ return MOD_RES_PASSTHRU;
+ }
+
+ ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User* user, bool validated, const std::string &original_line)
+ {
+ if (command == "PONG")
+ {
+ std::string* pingrpl = ext.get(user);
+
+ if (pingrpl)
+ {
+ if (!parameters.empty() && *pingrpl == parameters[0])
+ {
+ ext.unset(user);
+ return MOD_RES_DENY;
+ }
+ else
+ {
+ if(killonbadreply)
+ ServerInstance->Users->QuitUser(user, "Incorrect ping reply for registration");
+ return MOD_RES_DENY;
+ }
+ }
+ }
+ return MOD_RES_PASSTHRU;
+ }
+
+ ModResult OnCheckReady(User* user)
+ {
+ return ext.get(user) ? MOD_RES_DENY : MOD_RES_PASSTHRU;
+ }
+
+ ~ModuleWaitPong()
+ {
+ }
+
+ Version GetVersion()
+ {
+ return Version("Require pong prior to registration", VF_VENDOR);
+ }
+
+};
+
+MODULE_INIT(ModuleWaitPong)
projects / user / henk / code / inspircd.git / blobdiff