/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2008-2011, Tomasz Sowa
 * All rights reserved.
 * 
 */

#include "adduser.h"
#include "core/slog.h"



namespace Fun
{


AddUser::AddUser()
{
	fun.url = L"adduser";
}


/*
	checking whether login consists of allowed characters
	currently all characters above 32 (space) are available

	160 - unbreakable space
*/
bool AddUser::HasLoginCorrectChars(const std::wstring & login)
{
	for(size_t i=0 ; i<login.size() ; ++i)
		if( login[i] <= 32 || login[i]==160 )
			return false;

return true;
}



bool AddUser::IsLoginCorrect(const std::wstring & login)
{
	if( login.empty() )
	{
		log << log3 << "AddUser: login can't be empty" << logend;
		slog << logerror << T("adduser_err_login_empty") << logend;
		return false;
	}

	if( !HasLoginCorrectChars(login) )
	{
		log << log3 << "AddUser: incorrect login characters" << logend;
		slog << logerror << T("adduser_err_login_incorrect_chars") << logend;
		return false;
	}

	if( system->users.IsUser(login) )
	{
		log << log3 << "AddUser: such user already exists" << logend;
		slog << logerror << T("adduser_err_user_exists") << logend;
		return false;
	}

return true;
}



bool AddUser::IsPasswordCorrect(const std::wstring & pass, const std::wstring & conf_pass)
{
	if( pass != conf_pass )
	{
		log << log3 << "AddUser: passwords are different" << logend;
		slog << logerror << T("adduser_err_passwords_different") << logend;
		return false;
	}

	if( pass.size() < config->pass_min_size )
	{
		log << log3 << "AddUser: password is too small" << logend;
		slog << logerror << T("adduser_err_password_too_small") << " "
			 << config->pass_min_size << " " << T("adduser_err_password_too_small2") << logend;
		return false;
	}

return true;
}




void AddUser::MakePost()
{
	user.Clear();
	const std::wstring & login     = cur->request->PostVar(L"login");
	const std::wstring & pass      = cur->request->PostVar(L"password");
	const std::wstring & conf_pass = cur->request->PostVar(L"passwordconfirm");

	if( !IsLoginCorrect(login) || !IsPasswordCorrect(pass, conf_pass) )
		return;

	user.name  = login;
	user.email = cur->request->PostVar(L"email");

	up.pass = pass;
	system->crypt.PassHashCrypt(up);
	
	cur->request->status = db->AddUser(user, up.pass, up.pass_encrypted, up.pass_type, up.pass_hash_salted);
	
	if( cur->request->status == WINIX_ERR_OK )
	{
		if( system->users.AddUser(user) )
		{
			if( !cur->session->puser )
				system->users.LoginUser(user.id, false);

			log << log2 << "AddUser: added a new user: " << user.name << logend;
		}
		else
		{
			log << log1 << "AddUser: I can't add to system->users: " << user.name
				<< " but the user was added to the db correctly" << logend;
		}

		system->RedirectToLastItem();
	}
}


void AddUser::MakeGet()
{
}


} // namespace