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/*
* The Mana World
* Copyright (C) 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* This program 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.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <algorithm>
#include <cstring>
#include <fstream>
#include <iostream>
#include "buddylist.h"
#include "../configuration.h"
#include "../main.h"
BuddyList::BuddyList()
{
// TODO: A buddy list would have to use the Configuration class to store
// the buddies. Also, there is now a player relationship manager
// which probably makes this buddy list kind of obsolete.
// Find saved buddy list file
//mFilename = homeDir + "/buddy.txt";
// Load buddy from file
loadFile();
}
void BuddyList::loadFile()
{
// Open file
std::ifstream inputStream(mFilename.c_str(), std::ios::in);
if (!inputStream) {
std::cerr << "Error opening input stream" << std::endl;
return;
}
do {
char *buddy = new char[LEN_MAX_USERNAME];
inputStream.getline(buddy, LEN_MAX_USERNAME);
// Ugly ?
if (strcmp(buddy, "")) mBuddylist.push_back(buddy);
delete [] buddy;
} while (!inputStream.eof());
// Read buddy and close file
inputStream.close();
}
void BuddyList::saveFile()
{
std::string str;
// Open file
std::ofstream outputStream(mFilename.c_str(), std::ios::trunc);
if (!outputStream) {
std::cerr << "Error opening output stream" << std::endl;
return;
}
// Write buddy and close file
for (BuddyIterator i = mBuddylist.begin(); i != mBuddylist.end(); ++i)
{
outputStream << (const char*) i->c_str() << std::endl;
}
outputStream.close();
}
bool BuddyList::addBuddy(const std::string buddy)
{
if (find(mBuddylist.begin(), mBuddylist.end(), buddy) != mBuddylist.end())
{
return false;
}
// Buddy doesnt exist, add it
mBuddylist.push_back(buddy);
// Save file
saveFile();
return true;
}
bool BuddyList::removeBuddy(const std::string buddy)
{
BuddyIterator i = find(mBuddylist.begin(), mBuddylist.end(), buddy);
if (i != mBuddylist.end()) {
mBuddylist.erase(i);
saveFile();
return true;
}
return false;
}
int BuddyList::getNumberOfElements()
{
return mBuddylist.size();
}
std::string BuddyList::getElementAt(int number)
{
if (number >= (int) mBuddylist.size()) {
return "";
}
BuddyIterator i = mBuddylist.begin();
std::advance(i, number);
return *i;
}
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