/**
 **	File ......... Mime.cpp
 **	Published ....  2004-07-13
 **	Author ....... grymse@alhem.net
**/
/*
Copyright (C) 2004  Anders Hedstrom

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 (at your option) 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 <stdio.h>

#include "Parse.h"
#include "Mime.h"
#include <cstring>



Mime::Mime() {
}

Mime::Mime(const std::string& filename) {
	LoadMimeFile(filename);
}

bool Mime::LoadMimeFile(const std::string& filename) {
	FILE *fil;
	if ((fil = fopen(filename.c_str(),"rt")) != nullptr) {
		char * slask = new char[1000];
		fgets(slask,1000,fil);
		while (!feof(fil))
		{
			while (strlen(slask) && (slask[strlen(slask) - 1] == 13 || slask[strlen(slask) - 1] == 10))
			{
				slask[strlen(slask) - 1] = 0;
			}
			Parse pa(slask);
			std::string mime_type = pa.getword();
			std::string ext = pa.getword();
			while (ext.size())
			{
				m_mime[ext] = mime_type;
				ext = pa.getword();
			}
			//
			fgets(slask,1000,fil);
		}
		delete[] slask;
		fclose(fil);
		return(true);
	}
	return(false);
}


Mime::~Mime()
{
}

void Mime::Clear() {
	m_mime.clear();
}

std::string Mime::GetMimeFromFilename(const std::string &filename) const {
	std::string::size_type pos = filename.find_last_of('.');
	if(pos == std::string::npos)
		return(std::string("text/plain"));
	return(GetMimeFromExtension(filename.substr(pos+1)));
}

std::string Mime::GetMimeFromExtension(const std::string& ext) const {
	mime_m::const_iterator res;
	res = m_mime.find(ext);
	if(res == m_mime.end())
		return(std::string("text/plain"));
	
	return res->second;
}