/*
 * This file is a part of CMSLU -- Content Management System like Unix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2009, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include <sys/types.h>
#include <sys/stat.h>
#include <cstdio>
#include "content.h"
#include "../core/request.h"
#include "../core/data.h"




bool Content::FunUploadCheckAccess()
{
	if( request.is_item || !request.CanUseUpload(*request.dir_table.back()) )
	{
		request.status = Error::permission_denied;
		return false;
	}

	// !! in the future the 'upload' can be used everywhere
	if( data.mounts.pmount->type != Mount::cms )
	{
		request.status = Error::permission_denied;
		return false;
	}

return true;
}



void Content::UploadSaveFile()
{
static std::string path;
struct stat sb;

	request.MakePath(path);

	if( stat(path.c_str(), &sb) < 0 )
	{
		if( !request.MakeDirsOnFS() )
		{
			request.status = Error::permission_denied;
			return;
		}
	}


	path += '/';
	path += request.item.url;
	const std::string & tmp_filename = request.post_file_table.begin()->second.tmp_filename;

	if( rename(tmp_filename.c_str(), path.c_str()) == 0 )
	{	
		log << log1 << "Content: uploaded a new file: " << path << logend;
	}
	else
	{
		// !! skasowac takze plik z bazy danych
		log << log1 << "Content: can't move the tmp file from: " << tmp_filename;
		log << log1 << ", to: " << path << logend;
		request.status = Error::permission_denied;
	}
}




void Content::PostFunUpload()
{
	if( !FunUploadCheckAccess() )
		return;

	if( request.post_file_table.empty() )
	{
		request.status = Error::permission_denied;
		return;
	}
	
	// !! moze request.session->done_status trzeba ustawic na Error::ok na poczatku? (i podobnie w innych metodach, mkdir, emacs ...)
	ReadItem(request.item, Item::file);

	// !! sprawdzanie rebusa?

	// !! tutaj w zaleznosci od rozszerzenia dobrac odpowiedni static_auth
	request.item.static_auth = Item::static_other;

	PostFunEmacsAdd(); // always adding a new item


	if( request.session->done_status == Error::ok )
		UploadSaveFile();

	if( request.session->done_status == Error::ok )
		RedirectTo(request.item);
}		



void Content::FunUpload()
{
	FunUploadCheckAccess();
}