winix/core/data.h

/*
 * 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.
 * 
 */
 
#ifndef headerfilecmslucoredata
#define headerfilecmslucoredata

#include <string>
#include <vector>
#include <map>
#include <string.h>

#include "dirs.h"
#include "users.h"
#include "groups.h"
#include "functions.h"
#include "lastcontainer.h"
#include "mounts.h"
#include "rebus.h"
#include "loadavg.h"


class Data
{
public:
	
	// -----------------------------------------------------------------
	// members read from a config file

	// name of the config file (full path can be)
	std::string config_file;

	// log file name, log file name for notifications (sending emails, etc)
	std::string log_file, log_notify_file;
	
	// 1 - minimum
	// 2 - (default)
	// 3 - maximum - all logs
	int log_level;

	// logging to stdout too
	bool log_stdout;

	// how many requests should be logged in the same time
	// default: 1
	int log_request;

	// fast cgi: socket (unix domain)
	std::string fcgi_socket;

	// fast cgi: socket permissions
	int fcgi_socket_chmod;

	// fast cgi: owner of the socket
	std::string fcgi_socket_user;
	
	// fast cgi: group of the socket
	std::string fcgi_socket_group;

	std::string templates_dir;
	std::string templates_dir_default; // templates from winix

	std::string db_database;
	std::string db_user;
	std::string db_pass;

	std::string base_server;
	std::string base_url_prefix;
	std::string base_url_static_prefix;
	std::string base_url_static_ext_prefix;
	std::string base_url_static_auth_prefix;

	std::string http_session_id_name;

	// when the HOST_HTTP environment variable doesn't point into 'base_url' (the part 'http://' and the last slash is removed)
	// the server will redirect into 'base_url' + 'REQUEST_URI'
	// it's useful when you want to redirect from 'mydomain.tld' into 'www.mydomain.tld' etc.
	bool base_url_redirect;

	// string used in a place where is a user (or group) selected
	std::string priv_no_user;
	std::string priv_no_group;

	// time in seconds when the user will be automatically logged out (iddle time)
	int session_max_idle;
	
	// time in seconds when the user will be automatically logged out (when he selected 'remember me' option)
	// this time is usually greater than session_max_idle
	int session_remember_max_idle;

	// this file is used when the program is starting and ending
	std::string session_file;

	// allow the html ouput to be compressed
	bool compression;
	
	// plugins
	std::vector<std::string> plugin_file;

	// the html code is cleaned by our filter
	bool html_filter;

	// the url of a new empty item (if there is not the subject too)
	std::string item_url_empty;

	// maximum length of a file send by post multipart form
	// 0 - not used
	int post_file_max;

	// directories for static files
	std::string static_simplefs_dir;
	std::string static_hashfs_dir;

	// temporary directory for static content used by the upload function
	// should be on the same partition as static_simplefs_dir and static_hashfs_dir
	std::string static_tmp_dir;

	// default locale: en pl
	std::string locale_str;

	// directory with locale files
	std::string locale_dir;

	// directory with default locale files (those from winix)
	std::string locale_dir_default;

	// below variables are based on the other config variables

	// base_url_prefix + base_server
	std::string base_url;

	// base_url_static_prefix + base_server
	std::string base_url_static;

	// additional static server for common content such as ckeditor
	std::string base_url_static_ext;

	// base_url_static_auth_prefix + base_server
	std::string base_url_static_auth;

	// separator used in <title> html tag
	std::string title_separator;



	// end config members
	// -----------------------------------------------------------------



	// false at the beginning
	bool stdout_is_closed;

	// true if there was SIGHUP signal
	volatile bool signal_hup;

	// contains current directories tree
	Dirs dirs;

	// based on base_url
	// set by SetAdditionalVariables()
	// without the first part http:// (or https://) or the whole string is empty
	std::string base_url_http_host;
	std::string base_url_static_auth_http_host;



	// call this method after the config file is read
	void SetAdditionalVariables();
	


	// users
	Users users;
	
	// groups
	Groups groups;

	// functions (ls, cat, etc)
	Functions functions;

	// for 'last' function
	LastContainer last;

	// mount points
	Mounts mounts;

	// rebus (captcha)
	Rebus rebus;

	// the time when the winix starts
	time_t system_start;

	// how many logged users
	long how_many_logged;

	// load averages
	LoadAvg load_avg;

	Data();


private: 
	void SetHttpHost(const std::string & in, std::string & out);
};




extern Data data;


#endif