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/*
* The Mana Server
* Copyright (C) 2004-2010 The Mana World Development Team
*
* This file is part of The Mana Server.
*
* The Mana Server 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; either version 2 of the License, or
* any later version.
*
* The Mana Server 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 The Mana Server. If not, see <http://www.gnu.org/licenses/>.
*/
#include <list>
#include "chat-server/chatchannelmanager.h"
#include "account-server/storage.h"
#include "chat-server/chatclient.h"
#include "chat-server/chathandler.h"
#include "chat-server/guildmanager.h"
#include "common/configuration.h"
#include "common/manaserv_protocol.h"
#include "utils/stringfilter.h"
using namespace ManaServ;
ChatChannelManager::ChatChannelManager() : mNextChannelId(1)
{
}
ChatChannelManager::~ChatChannelManager()
{
}
int ChatChannelManager::createNewChannel(const std::string &channelName,
const std::string &channelAnnouncement,
const std::string &channelPassword,
bool joinable)
{
int channelId = nextUsable();
// Register channel
mChatChannels.insert(std::make_pair(channelId,
ChatChannel(channelId,
channelName,
channelAnnouncement,
channelPassword,
joinable)));
return channelId;
}
bool ChatChannelManager::tryNewPublicChannel(const std::string &name)
{
if (!stringFilter->filterContent(name))
{
return false;
}
// Checking strings for length and double quotes
unsigned maxNameLength = Configuration::getValue("chat_maxChannelNameLength", 15);
if (name.empty() ||
name.length() > maxNameLength ||
stringFilter->findDoubleQuotes(name))
{
return false;
}
else if (guildManager->doesExist(name) ||
channelExists(name))
{
// Channel already exists
return false;
}
else
{
// We attempt to create a new channel
short id = createNewChannel(name, std::string(), std::string(), true);
return id != 0;
}
}
bool ChatChannelManager::removeChannel(int channelId)
{
ChatChannels::iterator i = mChatChannels.find(channelId);
if (i == mChatChannels.end())
return false;
i->second.removeAllUsers();
mChatChannels.erase(i);
mChannelsNoLongerUsed.push_back(channelId);
return true;
}
std::list<const ChatChannel*> ChatChannelManager::getPublicChannels() const
{
std::list<const ChatChannel*> channels;
for (ChatChannels::const_iterator i = mChatChannels.begin(),
i_end = mChatChannels.end();
i != i_end; ++i)
{
if (i->second.canJoin())
{
channels.push_back(&i->second);
}
}
return channels;
}
int ChatChannelManager::getChannelId(const std::string &channelName) const
{
for (ChatChannels::const_iterator i = mChatChannels.begin(),
i_end = mChatChannels.end();
i != i_end; ++i)
{
if (i->second.getName() == channelName)
return i->first;
}
return 0;
}
ChatChannel *ChatChannelManager::getChannel(int channelId)
{
ChatChannels::iterator i = mChatChannels.find(channelId);
if (i != mChatChannels.end())
return &i->second;
return 0;
}
ChatChannel *ChatChannelManager::getChannel(const std::string &name)
{
for (ChatChannels::iterator i = mChatChannels.begin();
i != mChatChannels.end(); ++i)
{
if (i->second.getName() == name)
return &(i->second);
}
return 0;
}
void ChatChannelManager::setChannelTopic(int channelId, const std::string &topic)
{
ChatChannels::iterator i = mChatChannels.find(channelId);
if (i == mChatChannels.end())
return;
i->second.setAnnouncement(topic);
chatHandler->warnUsersAboutPlayerEventInChat(&(i->second),
topic,
CHAT_EVENT_TOPIC_CHANGE);
}
void ChatChannelManager::removeUserFromAllChannels(ChatClient *user)
{
// Local copy as they will be destroyed under our feet.
std::vector<ChatChannel *> channels = user->channels;
// Reverse iterator to reduce load on vector operations.
for (std::vector<ChatChannel *>::const_reverse_iterator
i = channels.rbegin(), i_end = channels.rend(); i != i_end; ++i)
{
chatHandler->warnUsersAboutPlayerEventInChat((*i),
user->characterName,
CHAT_EVENT_LEAVING_PLAYER);
(*i)->removeUser(user);
}
}
bool ChatChannelManager::channelExists(int channelId) const
{
return mChatChannels.find(channelId) != mChatChannels.end();
}
bool ChatChannelManager::channelExists(const std::string &channelName) const
{
for (ChatChannels::const_iterator i = mChatChannels.begin();
i != mChatChannels.end(); ++i)
{
if (i->second.getName() == channelName)
return true;
}
return false;
}
int ChatChannelManager::nextUsable()
{
int channelId = 0;
if (mChannelsNoLongerUsed.size() > 0)
{
channelId = mChannelsNoLongerUsed[0];
mChannelsNoLongerUsed.pop_front();
}
else
{
channelId = mNextChannelId;
++mNextChannelId;
}
return channelId;
}
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