diff options
-rw-r--r-- | docs/conf/helpop-full.conf.example | 5 | ||||
-rw-r--r-- | include/modules/shun.h | 70 | ||||
-rw-r--r-- | src/modules/m_filter.cpp | 62 | ||||
-rw-r--r-- | src/modules/m_shun.cpp | 40 |
4 files changed, 122 insertions, 55 deletions
diff --git a/docs/conf/helpop-full.conf.example b/docs/conf/helpop-full.conf.example index 883ec9b16..3e8360e55 100644 --- a/docs/conf/helpop-full.conf.example +++ b/docs/conf/helpop-full.conf.example @@ -434,11 +434,11 @@ reason parameter is optional, and if not provided defaults to 'Please use this server/port instead' (the default given in various numeric lists)"> -<helpop key="filter" value="/FILTER <filter-definition> [<action> <flags> [<gline-duration>] :<reason>] +<helpop key="filter" value="/FILTER <filter-definition> [<action> <flags> [<duration>] :<reason>] This command will add a filter when more than one parameter is given, for messages of the types specified by the flags, with the given -filter definition, action, gline duration (when the action is 'gline') +filter definition, action, duration (when the action is 'gline' or 'shun'), and reason. The filter will take effect when a message of any type specified by @@ -454,6 +454,7 @@ Block Blocks message and informs +s IRCops of the blocked message Silent Blocks message, but does not notify IRCops Kill Kills the user Gline Glines the user for the specified duration +Shun Shuns the user for the specified duration (requires the shun module) Valid FILTER Flags ------------------ diff --git a/include/modules/shun.h b/include/modules/shun.h new file mode 100644 index 000000000..f2bc4eea5 --- /dev/null +++ b/include/modules/shun.h @@ -0,0 +1,70 @@ +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2017 Dylan Frank <b00mx0r@aureus.pw> + * + * 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/>. + */ + + +#pragma once + +#include "xline.h" + +/** Shun class + */ +class CoreExport Shun : public XLine +{ + public: + /** Create a Shun. + * @param s_time The set time + * @param d The duration of the xline + * @param src The sender of the xline + * @param re The reason of the xline + * @param shunmask Mask to match + */ + Shun(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& shunmask) + : XLine(s_time, d, src, re, "SHUN") + , matchtext(shunmask) + { + } + + bool Matches(User* u) CXX11_OVERRIDE + { + LocalUser* lu = IS_LOCAL(u); + if (lu && lu->exempt) + return false; + + if (InspIRCd::Match(u->GetFullHost(), matchtext) || InspIRCd::Match(u->GetFullRealHost(), matchtext) || InspIRCd::Match(u->nick+"!"+u->ident+"@"+u->GetIPString(), matchtext)) + return true; + + if (InspIRCd::MatchCIDR(u->GetIPString(), matchtext, ascii_case_insensitive_map)) + return true; + + return false; + } + + bool Matches(const std::string& str) CXX11_OVERRIDE + { + return (matchtext == str); + } + + const std::string& Displayable() CXX11_OVERRIDE + { + return matchtext; + } + + private: + /** Matching mask **/ + std::string matchtext; +}; diff --git a/src/modules/m_filter.cpp b/src/modules/m_filter.cpp index a672bc9f6..7f5be3639 100644 --- a/src/modules/m_filter.cpp +++ b/src/modules/m_filter.cpp @@ -24,6 +24,7 @@ #include "xline.h" #include "modules/regex.h" #include "modules/server.h" +#include "modules/shun.h" enum FilterFlags { @@ -39,6 +40,7 @@ enum FilterAction FA_BLOCK, FA_SILENT, FA_KILL, + FA_SHUN, FA_NONE }; @@ -49,7 +51,7 @@ class FilterResult std::string freeform; std::string reason; FilterAction action; - long gline_time; + long duration; bool flag_no_opers; bool flag_part_message; @@ -59,7 +61,10 @@ class FilterResult bool flag_strip_color; FilterResult(dynamic_reference<RegexFactory>& RegexEngine, const std::string& free, const std::string& rea, FilterAction act, long gt, const std::string& fla) - : freeform(free), reason(rea), action(act), gline_time(gt) + : freeform(free) + , reason(rea) + , action(act) + , duration(gt) { if (!RegexEngine) throw ModuleException("Regex module implementing '"+RegexEngine.GetProvider()+"' is not loaded!"); @@ -145,7 +150,7 @@ class CommandFilter : public Command : Command(f, "FILTER", 1, 5) { flags_needed = 'o'; - this->syntax = "<filter-definition> <action> <flags> [<gline-duration>] :<reason>"; + this->syntax = "<filter-definition> <action> <flags> [<duration>] :<reason>"; } CmdResult Handle(const std::vector<std::string>& , User* ) CXX11_OVERRIDE; @@ -228,11 +233,14 @@ CmdResult CommandFilter::Handle(const std::vector<std::string> ¶meters, User if (!ModuleFilter::StringToFilterAction(parameters[1], type)) { - user->WriteNotice("*** Invalid filter type '" + parameters[1] + "'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'."); + if (ServerInstance->XLines->GetFactory("SHUN")) + user->WriteNotice("*** Invalid filter type '" + parameters[1] + "'. Supported types are 'gline', 'none', 'block', 'silent', 'kill', and 'shun'."); + else + user->WriteNotice("*** Invalid filter type '" + parameters[1] + "'. Supported types are 'gline', 'none', 'block', 'silent', and 'kill'."); return CMD_FAILURE; } - if (type == FA_GLINE) + if (type == FA_GLINE || type == FA_SHUN) { if (parameters.size() >= 5) { @@ -241,7 +249,7 @@ CmdResult CommandFilter::Handle(const std::vector<std::string> ¶meters, User } else { - user->WriteNotice("*** Not enough parameters: When setting a gline type filter, a gline duration must be specified as the third parameter."); + user->WriteNotice("*** Not enough parameters: When setting a gline or shun type filter, a duration must be specified as the third parameter."); return CMD_FAILURE; } } @@ -363,9 +371,20 @@ ModResult ModuleFilter::OnUserPreMessage(User* user, void* dest, int target_type ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their message filtered and was killed, target was " + target + ": " + f->reason); ServerInstance->Users->QuitUser(user, "Filtered: " + f->reason); } + else if (f->action == FA_SHUN && (ServerInstance->XLines->GetFactory("SHUN"))) + { + Shun* sh = new Shun(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), user->GetIPString()); + ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their message filtered and was shunned, target was " + target + ": " + f->reason); + if (ServerInstance->XLines->AddLine(sh, NULL)) + { + ServerInstance->XLines->ApplyLines(); + } + else + delete sh; + } else if (f->action == FA_GLINE) { - GLine* gl = new GLine(ServerInstance->Time(), f->gline_time, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), "*", user->GetIPString()); + GLine* gl = new GLine(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), "*", user->GetIPString()); ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their message filtered and was G-Lined, target was " + target + ": " + f->reason); if (ServerInstance->XLines->AddLine(gl,NULL)) { @@ -439,7 +458,7 @@ ModResult ModuleFilter::OnPreCommand(std::string &command, std::vector<std::stri if (f->action == FA_GLINE) { /* Note: We gline *@IP so that if their host doesnt resolve the gline still applies. */ - GLine* gl = new GLine(ServerInstance->Time(), f->gline_time, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), "*", user->GetIPString()); + GLine* gl = new GLine(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), "*", user->GetIPString()); ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their " + command + " message filtered and was G-Lined: " + f->reason); if (ServerInstance->XLines->AddLine(gl,NULL)) { @@ -448,6 +467,18 @@ ModResult ModuleFilter::OnPreCommand(std::string &command, std::vector<std::stri else delete gl; } + else if (f->action == FA_SHUN && (ServerInstance->XLines->GetFactory("SHUN"))) + { + /* Note: We shun *!*@IP so that if their host doesnt resolve the shun still applies. */ + Shun* sh = new Shun(ServerInstance->Time(), f->duration, ServerInstance->Config->ServerName.c_str(), f->reason.c_str(), user->GetIPString()); + ServerInstance->SNO->WriteGlobalSno('a', "FILTER: " + user->nick + " had their " + command + " message filtered and was shunned: " + f->reason); + if (ServerInstance->XLines->AddLine(sh, NULL)) + { + ServerInstance->XLines->ApplyLines(); + } + else + delete sh; + } return MOD_RES_DENY; } } @@ -521,7 +552,7 @@ std::string ModuleFilter::EncodeFilter(FilterResult* filter) if (*n == ' ') *n = '\7'; - stream << x << " " << FilterActionToString(filter->action) << " " << filter->GetFlags() << " " << filter->gline_time << " :" << filter->reason; + stream << x << " " << FilterActionToString(filter->action) << " " << filter->GetFlags() << " " << filter->duration << " :" << filter->reason; return stream.str(); } @@ -541,7 +572,7 @@ FilterResult ModuleFilter::DecodeFilter(const std::string &data) if (c != 0) throw ModuleException("Invalid flag: '" + std::string(1, c) + "'"); - tokens.GetToken(res.gline_time); + tokens.GetToken(res.duration); tokens.GetToken(res.reason); /* Hax to allow spaces in the freeform without changing the design of the irc protocol */ @@ -567,7 +598,7 @@ void ModuleFilter::OnDecodeMetaData(Extensible* target, const std::string &extna try { FilterResult data = DecodeFilter(extdata); - this->AddFilter(data.freeform, data.action, data.reason, data.gline_time, data.GetFlags()); + this->AddFilter(data.freeform, data.action, data.reason, data.duration, data.GetFlags()); } catch (ModuleException& e) { @@ -647,6 +678,8 @@ bool ModuleFilter::StringToFilterAction(const std::string& str, FilterAction& fa fa = FA_SILENT; else if (stdalgo::string::equalsci(str, "kill")) fa = FA_KILL; + else if (stdalgo::string::equalsci(str, "shun") && (ServerInstance->XLines->GetFactory("SHUN"))) + fa = FA_SHUN; else if (stdalgo::string::equalsci(str, "none")) fa = FA_NONE; else @@ -663,6 +696,7 @@ std::string ModuleFilter::FilterActionToString(FilterAction fa) case FA_BLOCK: return "block"; case FA_SILENT: return "silent"; case FA_KILL: return "kill"; + case FA_SHUN: return "shun"; default: return "none"; } } @@ -678,7 +712,7 @@ void ModuleFilter::ReadFilters() std::string reason = i->second->getString("reason"); std::string action = i->second->getString("action"); std::string flgs = i->second->getString("flags"); - unsigned long gline_time = i->second->getDuration("duration", 10*60, 1); + unsigned long duration = i->second->getDuration("duration", 10*60, 1); if (flgs.empty()) flgs = "*"; @@ -688,7 +722,7 @@ void ModuleFilter::ReadFilters() try { - filters.push_back(FilterResult(RegexEngine, pattern, reason, fa, gline_time, flgs)); + filters.push_back(FilterResult(RegexEngine, pattern, reason, fa, duration, flgs)); ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Regular expression %s loaded.", pattern.c_str()); } catch (ModuleException &e) @@ -704,7 +738,7 @@ ModResult ModuleFilter::OnStats(Stats::Context& stats) { for (std::vector<FilterResult>::iterator i = filters.begin(); i != filters.end(); i++) { - stats.AddRow(223, RegexEngine.GetProvider()+":"+i->freeform+" "+i->GetFlags()+" "+FilterActionToString(i->action)+" "+ConvToStr(i->gline_time)+" :"+i->reason); + stats.AddRow(223, RegexEngine.GetProvider()+":"+i->freeform+" "+i->GetFlags()+" "+FilterActionToString(i->action)+" "+ConvToStr(i->duration)+" :"+i->reason); } for (ExemptTargetSet::const_iterator i = exemptedchans.begin(); i != exemptedchans.end(); ++i) { diff --git a/src/modules/m_shun.cpp b/src/modules/m_shun.cpp index d68f58dd4..5b0b42cae 100644 --- a/src/modules/m_shun.cpp +++ b/src/modules/m_shun.cpp @@ -22,46 +22,8 @@ #include "inspircd.h" #include "xline.h" +#include "modules/shun.h" -class Shun : public XLine -{ -public: - std::string matchtext; - - Shun(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& shunmask) - : XLine(s_time, d, src, re, "SHUN") - , matchtext(shunmask) - { - } - - bool Matches(User* u) CXX11_OVERRIDE - { - // E: overrides shun - LocalUser* lu = IS_LOCAL(u); - if (lu && lu->exempt) - return false; - - if (InspIRCd::Match(u->GetFullHost(), matchtext) || InspIRCd::Match(u->GetFullRealHost(), matchtext) || InspIRCd::Match(u->nick+"!"+u->ident+"@"+u->GetIPString(), matchtext)) - return true; - - if (InspIRCd::MatchCIDR(u->GetIPString(), matchtext, ascii_case_insensitive_map)) - return true; - - return false; - } - - bool Matches(const std::string& s) CXX11_OVERRIDE - { - if (matchtext == s) - return true; - return false; - } - - const std::string& Displayable() CXX11_OVERRIDE - { - return matchtext; - } -}; /** An XLineFactory specialized to generate shun pointers */ |