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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@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/>.
*/
/* $ModDesc: Provides the ability to manipulate modes via long names. */
#include "inspircd.h"
static void DisplayList(User* user, Channel* channel)
{
std::stringstream items;
for(char letter = 'A'; letter <= 'z'; letter++)
{
ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_CHANNEL);
if (!mh || mh->IsListMode())
continue;
if (!channel->IsModeSet(letter))
continue;
items << " +" << mh->name;
if (mh->GetNumParams(true))
items << " " << channel->GetModeParameter(letter);
}
char pfx[MAXBUF];
snprintf(pfx, MAXBUF, ":%s 961 %s %s", ServerInstance->Config->ServerName.c_str(), user->nick.c_str(), channel->name.c_str());
user->SendText(std::string(pfx), items);
user->WriteNumeric(960, "%s %s :End of mode list", user->nick.c_str(), channel->name.c_str());
}
class CommandProp : public Command
{
public:
CommandProp(Module* parent) : Command(parent, "PROP", 1)
{
syntax = "<user|channel> {[+-]<mode> [<value>]}*";
}
CmdResult Handle(const std::vector<std::string> ¶meters, User *src)
{
if (parameters.size() == 1)
{
Channel* chan = ServerInstance->FindChan(parameters[0]);
if (chan)
DisplayList(src, chan);
return CMD_SUCCESS;
}
unsigned int i = 1;
std::vector<std::string> modes;
modes.push_back(parameters[0]);
modes.push_back("");
while (i < parameters.size())
{
std::string prop = parameters[i++];
bool plus = prop[0] != '-';
if (prop[0] == '+' || prop[0] == '-')
prop.erase(prop.begin());
for(char letter = 'A'; letter <= 'z'; letter++)
{
ModeHandler* mh = ServerInstance->Modes->FindMode(letter, MODETYPE_CHANNEL);
if (mh && mh->name == prop)
{
modes[1].append((plus ? "+" : "-") + std::string(1, letter));
if (mh->GetNumParams(plus))
{
if (i != parameters.size())
modes.push_back(parameters[i++]);
}
}
}
}
ServerInstance->SendGlobalMode(modes, src);
return CMD_SUCCESS;
}
};
class DummyZ : public ModeHandler
{
public:
DummyZ(Module* parent) : ModeHandler(parent, "namebase", 'Z', PARAM_ALWAYS, MODETYPE_CHANNEL)
{
list = true;
}
};
class ModuleNamedModes : public Module
{
CommandProp cmd;
DummyZ dummyZ;
public:
ModuleNamedModes() : cmd(this), dummyZ(this)
{
}
void init()
{
ServerInstance->Modules->AddService(cmd);
ServerInstance->Modules->AddService(dummyZ);
Implementation eventlist[] = { I_OnPreMode };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
Version GetVersion()
{
return Version("Provides the ability to manipulate modes via long names.",VF_VENDOR);
}
void Prioritize()
{
ServerInstance->Modules->SetPriority(this, I_OnPreMode, PRIORITY_FIRST);
}
ModResult OnPreMode(User* source, User* dest, Channel* channel, const std::vector<std::string>& parameters)
{
if (!channel)
return MOD_RES_PASSTHRU;
if (parameters[1].find('Z') == std::string::npos)
return MOD_RES_PASSTHRU;
if (parameters.size() <= 2)
{
DisplayList(source, channel);
return MOD_RES_DENY;
}
std::vector<std::string> newparms;
newparms.push_back(parameters[0]);
newparms.push_back(parameters[1]);
std::string modelist = newparms[1];
bool adding = true;
unsigned int param_at = 2;
for(unsigned int i = 0; i < modelist.length(); i++)
{
unsigned char modechar = modelist[i];
if (modechar == '+' || modechar == '-')
{
adding = (modechar == '+');
continue;
}
ModeHandler *mh = ServerInstance->Modes->FindMode(modechar, MODETYPE_CHANNEL);
if (modechar == 'Z')
{
modechar = 0;
std::string name, value;
if (param_at < parameters.size())
name = parameters[param_at++];
std::string::size_type eq = name.find('=');
if (eq != std::string::npos)
{
value = name.substr(eq + 1);
name = name.substr(0, eq);
}
for(char letter = 'A'; modechar == 0 && letter <= 'z'; letter++)
{
mh = ServerInstance->Modes->FindMode(letter, MODETYPE_CHANNEL);
if (mh && mh->name == name)
{
if (mh->GetNumParams(adding))
{
if (!value.empty())
{
newparms.push_back(value);
modechar = letter;
break;
}
}
else
{
modechar = letter;
break;
}
}
}
if (modechar)
modelist[i] = modechar;
else
modelist.erase(i--, 1);
}
else if (mh && mh->GetNumParams(adding) && param_at < parameters.size())
{
newparms.push_back(parameters[param_at++]);
}
}
newparms[1] = modelist;
ServerInstance->Modes->Process(newparms, source, false);
return MOD_RES_DENY;
}
};
MODULE_INIT(ModuleNamedModes)
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