Remove m_silence pending a complete rewrite.

This commit is contained in:
Peter Powell 2019-04-16 22:58:15 +01:00
parent e915fcbc00
commit 9f3502de44
3 changed files with 5 additions and 416 deletions

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@ -145,36 +145,6 @@ E.g. '/RMODE #channel b m:*' will remove all mute extbans on the channel.">
This behaves identically to /REMOVE. /REMOVE is a built-in mIRC command
which caused trouble for some users.">
<helpop key="silence" value="/SILENCE [(+|-)<mask> [p|c|i|n|t|a|x]]
A server-side ignore of the given n!u@h mask. The flags at the end
are optional, and specify what is to be ignored from this mask.
/SILENCE - Shows a list of silenced masks
/SILENCE +<mask> [<flags>] - Add a mask
/SILENCE -<mask> - Remove a mask
Valid SILENCE Flags
-------------------
p Block private messages
c Block channel messages
i Block invites
n Block private notices
t Block channel notices
a Block all of the above
x Exception
Multiple flags may be specified. For an exception, you must pair x
with what you want excepted. For example, if you wanted to except
everything from people with a host matching *.foo.net, you would do
/SILENCE +*!*@*.foo.net xa
If no flags are specified, it will default to blocking private messages
and private notices (pn).
/SILENCE without a parameter will list the masks that you have silenced.">
<helpop key="knock" value="/KNOCK <channel> :<reason>
Sends a notice to a channel indicating you wish to join.">

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@ -1,386 +0,0 @@
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2005-2007 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2006 John Brooks <john.brooks@dereferenced.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"
/* Improved drop-in replacement for the /SILENCE command
* syntax: /SILENCE [(+|-)<mask> [p|c|i|n|t|a|x]] as in [privatemessages|channelmessages|invites|privatenotices|channelnotices|all|exclude]
*
* example that blocks all except private messages
* /SILENCE +*!*@* a
* /SILENCE +*!*@* px
*
* example that blocks all invites except from channel services
* /SILENCE +*!*@* i
* /SILENCE +chanserv!services@chatters.net ix
*
* example that blocks some bad dude from private, notice and inviting you
* /SILENCE +*!kiddie@lamerz.net pin
*
* TODO: possibly have add and remove check for existing host and only modify flags according to
* what's been changed instead of having to remove first, then add if you want to change
* an entry.
*/
// pair of hostmask and flags
typedef std::pair<std::string, int> silenceset;
// list of pairs
typedef std::vector<silenceset> silencelist;
// intmasks for flags
static int SILENCE_PRIVATE = 0x0001; /* p private messages */
static int SILENCE_CHANNEL = 0x0002; /* c channel messages */
static int SILENCE_INVITE = 0x0004; /* i invites */
static int SILENCE_NOTICE = 0x0008; /* n notices */
static int SILENCE_CNOTICE = 0x0010; /* t channel notices */
static int SILENCE_ALL = 0x0020; /* a all, (pcint) */
static int SILENCE_EXCLUDE = 0x0040; /* x exclude this pattern */
enum
{
// From ircu?
RPL_SILELIST = 271,
RPL_ENDOFSILELIST = 272,
// InspIRCd-specific.
RPL_UNSILENCED = 950,
RPL_SILENCED = 951,
ERR_NOTSILENCED = 952
};
class CommandSVSSilence : public Command
{
public:
CommandSVSSilence(Module* Creator) : Command(Creator,"SVSSILENCE", 2)
{
syntax = "<target> (+|-)<mask> [p|c|i|n|t|a|x]";
TRANSLATE3(TR_NICK, TR_TEXT, TR_TEXT);
}
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
/*
* XXX: thought occurs to me
* We may want to change the syntax of this command to
* SVSSILENCE <flagsora+> +<nick> -<nick> +<nick>
* style command so services can modify lots of entries at once.
* leaving it backwards compatible for now as it's late. -- w
*/
if (!user->server->IsULine())
return CMD_FAILURE;
User *u = ServerInstance->FindNick(parameters[0]);
if (!u)
return CMD_FAILURE;
if (IS_LOCAL(u))
{
CommandBase::Params params(parameters.begin() + 1, parameters.end());
ServerInstance->Parser.CallHandler("SILENCE", params, u);
}
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
{
return ROUTE_OPT_UCAST(parameters[0]);
}
};
class CommandSilence : public Command
{
unsigned int& maxsilence;
public:
SimpleExtItem<silencelist> ext;
CommandSilence(Module* Creator, unsigned int &max) : Command(Creator, "SILENCE", 0),
maxsilence(max)
, ext("silence_list", ExtensionItem::EXT_USER, Creator)
{
allow_empty_last_param = false;
syntax = "[(+|-)<mask> [p|c|i|n|t|a|x]]";
}
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
if (parameters.empty())
{
// no parameters, show the current silence list.
silencelist* sl = ext.get(user);
// if the user has a silence list associated with their user record, show it
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
std::string decomppattern = DecompPattern(c->second);
user->WriteNumeric(RPL_SILELIST, user->nick, c->first, decomppattern);
}
}
user->WriteNumeric(RPL_ENDOFSILELIST, "End of Silence List");
return CMD_SUCCESS;
}
else
{
// one or more parameters, add or delete entry from the list (only the first parameter is used)
std::string mask(parameters[0], 1);
char action = parameters[0][0];
// Default is private and notice so clients do not break
int pattern = CompilePattern("pn");
// if pattern supplied, use it
if (parameters.size() > 1) {
pattern = CompilePattern(parameters[1].c_str());
}
if (pattern == 0)
{
user->WriteNotice("Bad SILENCE pattern");
return CMD_INVALID;
}
if (!mask.length())
{
// 'SILENCE +' or 'SILENCE -', assume *!*@*
mask = "*!*@*";
}
ModeParser::CleanMask(mask);
if (action == '-')
{
std::string decomppattern = DecompPattern(pattern);
// fetch their silence list
silencelist* sl = ext.get(user);
// does it contain any entries and does it exist?
if (sl)
{
for (silencelist::iterator i = sl->begin(); i != sl->end(); i++)
{
// search through for the item
const std::string& listitem = i->first;
if ((irc::equals(listitem, mask)) && (i->second == pattern))
{
sl->erase(i);
user->WriteNumeric(RPL_UNSILENCED, user->nick, InspIRCd::Format("Removed %s %s from silence list", mask.c_str(), decomppattern.c_str()));
if (!sl->size())
{
ext.unset(user);
}
return CMD_SUCCESS;
}
}
}
user->WriteNumeric(ERR_NOTSILENCED, user->nick, InspIRCd::Format("%s %s does not exist on your silence list", mask.c_str(), decomppattern.c_str()));
}
else if (action == '+')
{
// fetch the user's current silence list
silencelist* sl = ext.get(user);
if (!sl)
{
sl = new silencelist;
ext.set(user, sl);
}
if (sl->size() > maxsilence)
{
user->WriteNumeric(ERR_NOTSILENCED, user->nick, "Your silence list is full");
return CMD_FAILURE;
}
std::string decomppattern = DecompPattern(pattern);
for (silencelist::iterator n = sl->begin(); n != sl->end(); n++)
{
const std::string& listitem = n->first;
if ((irc::equals(listitem, mask)) && (n->second == pattern))
{
user->WriteNumeric(ERR_NOTSILENCED, user->nick, InspIRCd::Format("%s %s is already on your silence list", mask.c_str(), decomppattern.c_str()));
return CMD_FAILURE;
}
}
if (((pattern & SILENCE_EXCLUDE) > 0))
{
sl->insert(sl->begin(), silenceset(mask, pattern));
}
else
{
sl->push_back(silenceset(mask,pattern));
}
user->WriteNumeric(RPL_SILENCED, user->nick, InspIRCd::Format("Added %s %s to silence list", mask.c_str(), decomppattern.c_str()));
return CMD_SUCCESS;
}
}
return CMD_SUCCESS;
}
/* turn the nice human readable pattern into a mask */
int CompilePattern(const char* pattern)
{
int p = 0;
for (const char* n = pattern; *n; n++)
{
switch (*n)
{
case 'p':
p |= SILENCE_PRIVATE;
break;
case 'c':
p |= SILENCE_CHANNEL;
break;
case 'i':
p |= SILENCE_INVITE;
break;
case 'n':
p |= SILENCE_NOTICE;
break;
case 't':
p |= SILENCE_CNOTICE;
break;
case 'a':
case '*':
p |= SILENCE_ALL;
break;
case 'x':
p |= SILENCE_EXCLUDE;
break;
default:
break;
}
}
return p;
}
/* turn the mask into a nice human readable format */
std::string DecompPattern (const int pattern)
{
std::string out;
if (pattern & SILENCE_PRIVATE)
out += ",privatemessages";
if (pattern & SILENCE_CHANNEL)
out += ",channelmessages";
if (pattern & SILENCE_INVITE)
out += ",invites";
if (pattern & SILENCE_NOTICE)
out += ",privatenotices";
if (pattern & SILENCE_CNOTICE)
out += ",channelnotices";
if (pattern & SILENCE_ALL)
out = ",all";
if (pattern & SILENCE_EXCLUDE)
out += ",exclude";
if (out.length())
return "<" + out.substr(1) + ">";
else
return "<none>";
}
};
class ModuleSilence : public Module
{
unsigned int maxsilence;
bool ExemptULine;
CommandSilence cmdsilence;
CommandSVSSilence cmdsvssilence;
public:
ModuleSilence()
: maxsilence(32), cmdsilence(this, maxsilence), cmdsvssilence(this)
{
}
void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
ConfigTag* tag = ServerInstance->Config->ConfValue("silence");
maxsilence = tag->getUInt("maxentries", 32, 1);
ExemptULine = tag->getBool("exemptuline", true);
}
void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
{
tokens["ESILENCE"];
tokens["SILENCE"] = ConvToStr(maxsilence);
}
void BuildExemptList(MessageType message_type, Channel* chan, User* sender, CUList& exempt_list)
{
int public_silence = (message_type == MSG_PRIVMSG ? SILENCE_CHANNEL : SILENCE_CNOTICE);
const Channel::MemberMap& ulist = chan->GetUsers();
for (Channel::MemberMap::const_iterator i = ulist.begin(); i != ulist.end(); ++i)
{
if (IS_LOCAL(i->first))
{
if (MatchPattern(i->first, sender, public_silence) == MOD_RES_DENY)
{
exempt_list.insert(i->first);
}
}
}
}
ModResult OnUserPreMessage(User* user, const MessageTarget& target, MessageDetails& details) CXX11_OVERRIDE
{
if (target.type == MessageTarget::TYPE_USER && IS_LOCAL(target.Get<User>()))
{
return MatchPattern(target.Get<User>(), user, ((details.type == MSG_PRIVMSG) ? SILENCE_PRIVATE : SILENCE_NOTICE));
}
else if (target.type == MessageTarget::TYPE_CHANNEL)
{
Channel* chan = target.Get<Channel>();
BuildExemptList(details.type, chan, user, details.exemptions);
}
return MOD_RES_PASSTHRU;
}
ModResult OnUserPreInvite(User* source,User* dest,Channel* channel, time_t timeout) CXX11_OVERRIDE
{
return MatchPattern(dest, source, SILENCE_INVITE);
}
ModResult MatchPattern(User* dest, User* source, int pattern)
{
if (ExemptULine && source->server->IsULine())
return MOD_RES_PASSTHRU;
silencelist* sl = cmdsilence.ext.get(dest);
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
if (((((c->second & pattern) > 0)) || ((c->second & SILENCE_ALL) > 0)) && (InspIRCd::Match(source->GetFullHost(), c->first)))
return (c->second & SILENCE_EXCLUDE) ? MOD_RES_PASSTHRU : MOD_RES_DENY;
}
}
return MOD_RES_PASSTHRU;
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides support for the /SILENCE command", VF_OPTCOMMON | VF_VENDOR);
}
};
MODULE_INIT(ModuleSilence)

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@ -519,6 +519,11 @@ bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, Comm
// SVSWATCH was removed because nothing was using it, but better be sure
return false;
}
else if (cmd == "SVSSILENCE")
{
// SVSSILENCE was removed because nothing was using it, but better be sure
return false;
}
else if (cmd == "PUSH")
{
if ((params.size() != 2) || (!this->MyRoot))