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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.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"
/** Handle /MOTD. These command handlers can be reloaded by the core,
* and handle basic RFC1459 commands. Commands within modules work
* the same way, however, they can be fully unloaded, where these
* may not.
*/
class CommandMotd : public Command
{
public:
/** Constructor for motd.
*/
CommandMotd ( Module* parent) : Command(parent,"MOTD",0,1) { ServerInstance->ProcessedMotdEscapes = false; syntax = "[<servername>]"; }
/** Handle command.
* @param parameters The parameters to the comamnd
* @param pcnt The number of parameters passed to teh command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult Handle(const std::vector<std::string>& parameters, User *user);
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
if (parameters.size() > 0)
return ROUTE_UNICAST(parameters[0]);
return ROUTE_LOCALONLY;
}
};
inline std::string replace_all(const std::string &str, const std::string &orig, const std::string &repl)
{
std::string new_str = str;
std::string::size_type pos = new_str.find(orig), orig_length = orig.length(), repl_length = repl.length();
while (pos != std::string::npos)
{
new_str = new_str.substr(0, pos) + repl + new_str.substr(pos + orig_length);
pos = new_str.find(orig, pos + repl_length);
}
return new_str;
}
/*
* Replace all color codes from the special[] array to actual
* color code chars using C++ style escape sequences. You
* can append other chars to replace if you like (such as %U
* being underline). -- Justasic
*/
void ProcessColors(ConfigFileCache::iterator &file)
{
static struct special_chars
{
std::string character;
std::string replace;
special_chars(const std::string &c, const std::string &r) : character(c), replace(r) { }
}
special[] = {
special_chars("\\002", "\002"), // Bold
special_chars("\\037", "\037"), // underline
special_chars("\\003", "\003"), // Color
special_chars("\\0017", "\017"), // Stop colors
special_chars("\\u", "\037"), // Alias for underline
special_chars("\\b", "\002"), // Alias for Bold
special_chars("\\x", "\017"), // Alias for stop
special_chars("\\c", "\003"), // Alias for color
special_chars("", "")
};
for(file_cache::iterator it = file->second.begin(); it != file->second.end(); it++)
{
std::string ret = *it;
for(int i = 0; special[i].character.empty() == false; ++i)
{
std::string::size_type pos = ret.find(special[i].character);
if(pos != std::string::npos && ret[pos-1] == '\\' && ret[pos] == '\\')
continue; // Skip double slashes.
ret = replace_all(ret, special[i].character, special[i].replace);
}
// Replace double slashes with a single slash before we return
*it = replace_all(ret, "\\\\", "\\");
}
}
/** Handle /MOTD
*/
CmdResult CommandMotd::Handle (const std::vector<std::string>& parameters, User *user)
{
if (parameters.size() > 0 && parameters[0] != ServerInstance->Config->ServerName)
return CMD_SUCCESS;
ConfigTag* tag = NULL;
if (IS_LOCAL(user))
tag = user->GetClass()->config;
std::string motd_name = tag->getString("motd", "motd");
ConfigFileCache::iterator motd = ServerInstance->Config->Files.find(motd_name);
if (motd == ServerInstance->Config->Files.end())
{
user->SendText(":%s %03d %s :Message of the day file is missing.",
ServerInstance->Config->ServerName.c_str(), ERR_NOMOTD, user->nick.c_str());
return CMD_SUCCESS;
}
if(!ServerInstance->ProcessedMotdEscapes)
{
ProcessColors(motd);
ServerInstance->ProcessedMotdEscapes = true;
}
user->SendText(":%s %03d %s :%s message of the day", ServerInstance->Config->ServerName.c_str(),
RPL_MOTDSTART, user->nick.c_str(), ServerInstance->Config->ServerName.c_str());
for (file_cache::iterator i = motd->second.begin(); i != motd->second.end(); i++)
user->SendText(":%s %03d %s :- %s", ServerInstance->Config->ServerName.c_str(), RPL_MOTD, user->nick.c_str(), i->c_str());
user->SendText(":%s %03d %s :End of message of the day.", ServerInstance->Config->ServerName.c_str(), RPL_ENDOFMOTD, user->nick.c_str());
return CMD_SUCCESS;
}
COMMAND_INIT(CommandMotd)
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