-/* +------------------------------------+\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#define _CRT_SECURE_NO_DEPRECATE\r#define _SCL_SECURE_NO_DEPRECATE\r\r#include "inspircd.h"\r#include "users.h"\r#include "channels.h"\r#include "modules.h"\r\rtypedef std::map<irc::string,irc::string> censor_t;\r\r/* $ModDesc: Provides user and channel +G mode */\r\r/** Handles usermode +G\r */\rclass CensorUser : public ModeHandler\r{\r public:\r CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { }\r\r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)\r {\r if (adding)\r {\r if (!dest->IsModeSet('G'))\r {\r dest->SetMode('G',true);\r return MODEACTION_ALLOW;\r }\r }\r else\r {\r if (dest->IsModeSet('G'))\r {\r dest->SetMode('G',false);\r return MODEACTION_ALLOW;\r }\r }\r\r return MODEACTION_DENY;\r }\r};\r\r/** Handles channel mode +G\r */\rclass CensorChannel : public ModeHandler\r{\r public:\r CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { }\r\r ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)\r {\r if (adding)\r {\r if (!channel->IsModeSet('G'))\r {\r channel->SetMode('G',true);\r return MODEACTION_ALLOW;\r }\r }\r else\r {\r if (channel->IsModeSet('G'))\r {\r channel->SetMode('G',false);\r return MODEACTION_ALLOW;\r }\r }\r\r return MODEACTION_ALLOW;\r }\r};\r\rclass ModuleCensor : public Module\r{\r\r \r censor_t censors;\r CensorUser *cu;\r CensorChannel *cc;\r \r public:\r ModuleCensor(InspIRCd* Me)\r : Module(Me)\r {\r /* Read the configuration file on startup.\r */\r OnRehash(NULL,"");\r cu = new CensorUser(ServerInstance);\r cc = new CensorChannel(ServerInstance);\r if (!ServerInstance->AddMode(cu, 'G') || !ServerInstance->AddMode(cc, 'G'))\r throw ModuleException("Could not add new modes!");\r }\r\r void Implements(char* List)\r {\r List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;\r }\r\r virtual ~ModuleCensor()\r {\r ServerInstance->Modes->DelMode(cu);\r ServerInstance->Modes->DelMode(cc);\r DELETE(cu);\r DELETE(cc);\r }\r\r virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)\r {\r if ((!pattern.empty()) && (!text.empty()))\r {\r std::string::size_type pos;\r while ((pos = text.find(pattern)) != irc::string::npos)\r {\r text.erase(pos,pattern.length());\r text.insert(pos,replace);\r }\r }\r }\r\r // format of a config entry is <badword text="shit" replace="poo">\r virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)\r {\r if (!IS_LOCAL(user))\r return 0;\r\r bool active = false;\r\r if (target_type == TYPE_USER)\r active = ((userrec*)dest)->IsModeSet('G');\r else if (target_type == TYPE_CHANNEL)\r active = ((chanrec*)dest)->IsModeSet('G');\r\r if (!active)\r return 0;\r\r irc::string text2 = text.c_str();\r for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)\r { \r if (text2.find(index->first) != irc::string::npos)\r {\r if (index->second.empty())\r {\r user->WriteServ("936 %s %s %s :Your message contained a censored word, and was blocked", user->nick, ((chanrec*)dest)->name, index->first.c_str());\r return 1;\r }\r \r this->ReplaceLine(text2,index->first,index->second);\r }\r }\r text = text2.c_str();\r return 0;\r }\r \r virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)\r {\r return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);\r }\r \r virtual void OnRehash(userrec* user, const std::string ¶meter)\r {\r /*\r * reload our config file on rehash - we must destroy and re-allocate the classes\r * to call the constructor again and re-read our data.\r */\r ConfigReader* MyConf = new ConfigReader(ServerInstance);\r censors.clear();\r for (int index = 0; index < MyConf->Enumerate("badword"); index++)\r {\r irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str();\r irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();\r censors[pattern] = replace;\r }\r DELETE(MyConf);\r }\r \r virtual Version GetVersion()\r {\r return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);\r }\r \r};\r\rMODULE_INIT(ModuleCensor)\r
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2013 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2005, 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2004, 2006, 2010 Craig Edwards <brain@inspircd.org>
+ *
+ * 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/exemption.h"
+
+typedef insp::flat_map<std::string, std::string, irc::insensitive_swo> CensorMap;
+
+class ModuleCensor : public Module
+{
+ CheckExemption::EventProvider exemptionprov;
+ CensorMap censors;
+ SimpleUserModeHandler cu;
+ SimpleChannelModeHandler cc;
+
+ public:
+ ModuleCensor()
+ : exemptionprov(this)
+ , cu(this, "u_censor", 'G')
+ , cc(this, "censor", 'G')
+ {
+ }
+
+ // format of a config entry is <badword text="shit" replace="poo">
+ ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
+ {
+ if (!IS_LOCAL(user))
+ return MOD_RES_PASSTHRU;
+
+ switch (target.type)
+ {
+ case MessageTarget::TYPE_USER:
+ {
+ User* targuser = target.Get<User>();
+ if (!targuser->IsModeSet(cu))
+ return MOD_RES_PASSTHRU;
+ break;
+ }
+
+ case MessageTarget::TYPE_CHANNEL:
+ {
+ Channel* targchan = target.Get<Channel>();
+ if (!targchan->IsModeSet(cc))
+ return MOD_RES_PASSTHRU;
+
+ ModResult result = CheckExemption::Call(exemptionprov, user, targchan, "censor");
+ if (result == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
+ break;
+ }
+
+ default:
+ return MOD_RES_PASSTHRU;
+ }
+
+ for (CensorMap::const_iterator index = censors.begin(); index != censors.end(); ++index)
+ {
+ size_t censorpos;
+ while ((censorpos = irc::find(details.text, index->first)) != std::string::npos)
+ {
+ if (index->second.empty())
+ {
+ const std::string msg = InspIRCd::Format("Your message to this channel contained a banned phrase (%s) and was blocked.", index->first.c_str());
+ if (target.type == MessageTarget::TYPE_CHANNEL)
+ user->WriteNumeric(Numerics::CannotSendTo(target.Get<Channel>(), msg));
+ else
+ user->WriteNumeric(Numerics::CannotSendTo(target.Get<User>(), msg));
+ return MOD_RES_DENY;
+ }
+
+ details.text.replace(censorpos, index->first.size(), index->second);
+ }
+ }
+ return MOD_RES_PASSTHRU;
+ }
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+ {
+ /*
+ * reload our config file on rehash - we must destroy and re-allocate the classes
+ * to call the constructor again and re-read our data.
+ */
+ CensorMap newcensors;
+ ConfigTagList badwords = ServerInstance->Config->ConfTags("badword");
+ for (ConfigIter i = badwords.first; i != badwords.second; ++i)
+ {
+ ConfigTag* tag = i->second;
+ const std::string text = tag->getString("text");
+ if (text.empty())
+ throw ModuleException("<badword:text> is empty! at " + tag->getTagLocation());
+
+ const std::string replace = tag->getString("replace");
+ newcensors[text] = replace;
+ }
+ censors.swap(newcensors);
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Allows the server administrator to define inappropriate phrases that are not allowed to be used in private or channel messages.", VF_VENDOR);
+ }
+
+};
+
+MODULE_INIT(ModuleCensor)
projects / user / henk / code / inspircd.git / blobdiff