/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#include "createthread.h"
#include "functions.h"


namespace Fun
{

CreateThread::CreateThread()
{
	fun.url = "createthread";
}



// returning true if we can create a thread in the current directory
bool CreateThread::HasAccess()
{
	if( request->dir_table.empty() )
		return false;
	
	if( request->is_item )
		return false;
	
	if( !system->HasWriteAccess(*request->dir_table.back()) )
		return false;
	
	if( !system->mounts.pmount || system->mounts.pmount->type != Mount::thread )
		return false;
	
	if( request->session && request->session->puser && request->session->puser->super_user )
		// super can create thread regardless of the restrictcreatethread option
		return true;

	if( !system->mounts.pmount->IsPar(Mount::par_createthread_on) )
		return true;
		
	if( system->mounts.pmount->IsArg(Mount::par_createthread_on, request->dir_table.size()) )
		return true;

return false;
}



bool CreateThread::FunCreateThreadCheckAbuse()
{
	if( !system->rebus.CheckRebus() )
	{
		request->status = WINIX_ERR_INCORRECT_REBUS;
		return false;
	}

	functions->CheckGetPostTimes();

	if( request->session->spam_score > 0 )
	{
		request->status = WINIX_ERR_SPAM;
		log << log1 << "Content: ignoring due to suspected spamming" << logend;
		return false;
	}

return true;
}



void CreateThread::ReadThread(Thread & thread)
{
	thread.parent_id = request->dir_table.back()->id;
}



void CreateThread::AddThread()
{
	request->thread.dir_id    = request->dir_table.back()->id;
	request->thread.closed    = false;
	request->thread.items     = 1;
	request->thread.last_item = request->item; // set by PostFunEmacsAdd()

	request->status = db->AddThread(request->thread);
}



void CreateThread::PostFunCreateThreadLogAndRedirect()
{
	if( request->status == WINIX_ERR_OK )
	{
		log << log2 << "Content: added a new thread" << logend;
		system->RedirectToLastDir();
	}
	else
	{
		log << log1 << "Content: problem with adding a new thread, error code: "
			<< request->status << logend;
	}
}



void CreateThread::MakePost()
{
	functions->ReadItem(request->item, Item::dir);
	functions->SetUser(request->item);
	ReadThread(request->thread);
	request->item.privileges = 0777; // !! tymczasowo 777 aby wszyscy mogli wysylac posty

	if( !FunCreateThreadCheckAbuse() )
	{
		functions->ReadItemContentWithType(request->item); // for correctly displaying the form
		return;
	}

	request->status = system->dirs.AddDirectory(request->item, true);
	
	if( request->status == WINIX_ERR_OK )
	{
		functions->ReadItemContentWithType(request->item);
		request->item.type = Item::file;
		request->item.privileges = 0644; // !! tymczasowo
		request->item.parent_id = request->dir_table.back()->id;
		request->status = system->AddFile(request->item);

		if( request->status == WINIX_ERR_OK )
			AddThread();
	}

	PostFunCreateThreadLogAndRedirect();
}








} // namespace