browser.js

/** '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' *\
 *        .NN.        _____ _____ _____  _    _                 This file is part of CGRU
 *        hMMh       / ____/ ____|  __ \| |  | |       - The Free And Open Source CG Tools Pack.
 *       sMMMMs     | |   | |  __| |__) | |  | |  CGRU is licensed under the terms of LGPLv3, see files
 * <yMMMMMMMMMMMMMMy> |   | | |_ |  _  /| |  | |    COPYING and COPYING.lesser inside of this folder.
 *   `+mMMMMMMMMNo` | |___| |__| | | \ \| |__| |          Project-Homepage: http://cgru.info
 *     :MMMMMMMM:    \_____\_____|_|  \_\\____/        Sourcecode: https://github.com/CGRU/cgru
 *     dMMMdmMMMd     A   F   A   N   A   S   Y
 *    -Mmo.  -omM:                                                      Copyright © 2012-17 by The CGRU team
 *    '          '
 * browser.js - structures and functions directly related to the entities in the browser
 * ....................................................................................................... */

"use strict";

var g_cycle = 0;
var g_last_msg_cycle = g_cycle;
var g_id = 0;
var g_uid = -1;
var g_uid_orig = -1;
var g_keysdown = '';
var g_closing = false;

var g_auth = {};
var g_digest = null;

var g_windows = [];
var g_receivers = [];
var g_refreshers = [];
var g_monitors = [];
var g_cur_monitor = null;
var g_main_monitor = null;
var g_main_monitor_type = 'jobs';
var g_monitor_buttons = [];

var g_TopWindow = null;

var g_HeaderOpened = false;
var g_FooterOpened = false;

var g_Images = [];

function cgru_params_OnChange(i_param, i_value)
{
	cm_ApplyStyles();
}

function g_Init()
{
	g_Info('HTML body load.');
	cgru_Init();
	cm_Init();

	window.onbeforeunload = g_OnClose;
	document.body.onkeydown = g_OnKeyDown;

	$('platform').textContent = cgru_Platform;
	$('browser').textContent = cgru_Browser;

	if (localStorage.main_monitor)
		g_main_monitor_type = localStorage.main_monitor;

	var header = $('header');
	g_monitor_buttons = header.getElementsByClassName('mbutton');
	for (var i = 0; i < g_monitor_buttons.length; i++)
	{
		g_monitor_buttons[i].onclick = function(e) {
			return g_MButtonClicked(e.currentTarget.textContent, e);
		};
	}
	g_GetConfig();
}

function g_GetConfig()
{
	var obj = {"get": {"type": "config"}};
	nw_request({"send": obj, "func": g_ConfigReceived});
}
function g_ConfigReceived(i_obj)
{
	if (i_obj.realm)
	{
		if (g_digest)
		{
			g_Error('Access denied.');
			g_DigestRemove();
			return;
		}
		g_DigestInit(i_obj);
		return;
	}

	if (i_obj.cgru_config)
	{
		if (false == cgru_ConfigLoad(i_obj.cgru_config))
		{
			g_Error('Invalid config received.');
			return;
		}

		if (cgru_Config.docs_url)
			$('docs_link').href = cgru_Config.docs_url + '/afanasy/gui#web';
		if (cgru_Config.forum_url)
			$('forum_link').href = cgru_Config.forum_url + '/viewforum.php?f=17';

		var title = 'CGRU version: ' + cgru_Environment.version;
		title += '\nBuild at: ' + cgru_Environment.builddate;
		$('version').textContent = cgru_Environment.version;
		$('version').title = title;

		var log = 'CGRU version: ' + cgru_Environment.version;
		log += '<br>Build at: ' + cgru_Environment.builddate;
		log += '<br>Build revision: ' + cgru_Environment.buildrevision;
		log += '<br>Server: ' + cgru_Environment.username + '@' + cgru_Environment.hostname + ':' +
			cgru_Environment.location;
		if (cgru_Environment.servedir && cgru_Environment.servedir.length)
			log += '<br>HTTP root override: ' + cgru_Environment.servedir;
		g_Log(log);
	}

	if (g_digest == null)
	{
		cgru_params.push(['user_name', 'User Name', 'coord', 'Enter user name<br/>Need restart (F5)']);
		$('auth_parameters').style.display = 'none';
	}
	cgru_params.push(['host_name', 'Host Name', 'pc', 'Enter host name<br/>Needed for logs only']);
	cgru_params.push([
		'run_symbol', 'Run Symbol', '★',
		'Enter any <a href="http://en.wikipedia.org/wiki/Miscellaneous_Symbols" target="_blank">' +
			'unicode</a><br/>You can copy&paste some:<br>★☀☢☠☣☮☯☼♚♛♜☹♿⚔☻⚓⚒⚛⚡⚑☭'
	]);

	cgru_ConstructSettingsGUI();
	cgru_InitParameters();
	cgru_Info = g_Info;
	cgru_Error = g_Error;
	cm_ApplyStyles();

	nw_GetSoftwareIcons();
	g_RegisterSend();
	g_Refresh();
}

function g_DigestInit(i_obj)
{
	g_digest = null;
	g_auth.nc = 0;

	if (i_obj)
	{
		g_auth.nonce = i_obj.nonce;

		if ((localStorage.digest == null) || (localStorage.realm == null) ||
			(localStorage.realm != i_obj.realm) || (localStorage.user_name == null) ||
			(localStorage.user_name.length < 1))
		{
			g_DigestRemove();
			localStorage.realm = i_obj.realm;
			g_DigestAsk();
			return;
		}
	}

	g_digest = localStorage.digest;
	g_auth.user_name = localStorage.user_name;
	$('auth_user').textContent = localStorage.user_name;
	g_GetConfig();
}
function g_DigestAsk()
{
	new cgru_Dialog({
		"handle": 'g_DigestAskPasswd',
		"type": 'str',
		"name": 'settings',
		"title": 'Login',
		"info": 'Enter User Name'
	});
	//	new cgru_Dialog( window, window, 'g_DigestAskPasswd', null, 'str', '', 'settings', 'Login', 'Enter
	// User Name');
}
function g_DigestAskPasswd(i_value)
{
	localStorage.user_name = i_value;
	new cgru_Dialog({
		"handle": 'g_DigestConstruct',
		"type": 'str',
		"name": 'settings',
		"title": 'Login',
		"info": 'Enter Password'
	});
	//	new cgru_Dialog( window, window, 'g_DigestConstruct', null, 'str', '', 'settings', 'Login', 'Enter
	// Password');
}
function g_DigestConstruct(i_value)
{
	localStorage.digest = hex_md5(localStorage.user_name + ':' + localStorage.realm + ':' + i_value);
	g_DigestInit();
}
function g_DigestRemove()
{
	localStorage.removeItem('digest');
	localStorage.removeItem('realm');
}
function g_Logout()
{
	g_DigestRemove();
	window.location.reload();
}

function g_RegisterSend()
{
	if (g_id != 0)
		return;

	g_Info('Sending register request.');

	var obj = {};
	obj.monitor = {};
	obj.monitor.user_name = localStorage['user_name'];
	obj.monitor.host_name = localStorage['host_name'];
	obj.monitor.engine = cgru_Browser;
	nw_send(obj);

	setTimeout('g_RegisterSend()', 5000);
}

function g_ProcessMsg(i_obj)
{
	// g_Info( g_cycle+' Progressing '+g_receivers.length+' receives');
	g_last_msg_cycle = g_cycle;

	// Realm is sent if message not authorized
	if (i_obj.realm)
	{
		g_Error('Authentication problems...');
		return;
	}

	// Preload images (service icons):
	if (i_obj.files && i_obj.path)
	{
		for (var i = 0; i < i_obj.files.length; i++)
		{
			var img = new Image();
			img.src = i_obj.path + "/" + i_obj.files[i];
			g_Images.push(img);
		}
		return;
	}

	if (i_obj.monitor)
	{
		if ((g_id == 0) && (i_obj.monitor.id > 0))
		{
			// Monitor is not registered and received an ID:
			g_RegisterReceived(i_obj.monitor);
		}
		else if (i_obj.monitor.id != g_id)
		{
			// Received ID does not match:
			g_Info('This ID = ' + g_id + ' != ' + i_obj.monitor.id + ' received.');
			g_Deregistered();
		}
		return;
	}

	if (i_obj.message || i_obj.info || i_obj.object)
	{
		g_ShowObject(i_obj);
		return;
	}

	if (i_obj.events && i_obj.events.tasks_outputs && i_obj.events.tasks_outputs.length)
		for (var i = 0; i < i_obj.events.tasks_outputs.length; i++)
			WndTaskShow({'task': i_obj.events.tasks_outputs[i]});
	if (i_obj.events && i_obj.events.tasks_listens && i_obj.events.tasks_listens.length)
		for (var i = 0; i < i_obj.events.tasks_listens.length; i++)
			WndTaskShow({'task': i_obj.events.tasks_listens[i]});

	if (g_id == 0)
		return;

	for (var i = 0; i < g_receivers.length; i++)
	{
		g_receivers[i].processMsg(i_obj);
	}
}

function g_ReceiverAdd(i_obj)
{
	if (g_ReceiverExist(i_obj))
		g_Error('g_ReceiverAdd: Receiver "' + i_obj.name + '" already exists.');
	else
		g_receivers.push(i_obj);
}
function g_ReceiverRemove(i_obj)
{
	if (g_ReceiverExist(i_obj))
		cm_ArrayRemove(g_receivers, i_obj);
	else
		g_Error('g_ReceiverRemove: Receiver "' + i_obj.name + '" does not exist.');
}
function g_ReceiverExist(i_obj)
{
	for (var i = 0; i < g_receivers.length; i++)
		if (g_receivers[i] == i_obj)
			return true;
	return false;
}

function g_Refresh()
{
	if ((g_last_msg_cycle != null) && (g_last_msg_cycle < g_cycle - 10))
		g_ConnectionLost();

	g_cycle++;
	setTimeout("g_Refresh()", 1000);

	if (g_id == 0)
		return;

	nw_GetEvents('monitors', 'events');

	for (var i = 0; i < g_refreshers.length; i++)
	{
		g_refreshers[i].refresh();
	}
}

function g_RegisterReceived(i_obj)
{
	g_id = i_obj.id;
	if (i_obj.uid && (i_obj.uid > 0))
	{
		g_uid_orig = i_obj.uid;
		if (g_uid == -1)
			g_uid = g_uid_orig;
	}

	document.title = 'AF';
	g_Info('Registered: ID = ' + g_id + ' User = "' + localStorage['user_name'] + '"[' + g_uid + "]");
	$('registered').textContent = 'Registered';
	$('id').textContent = g_id;
	$('uid').textContent = g_uid;

	g_MButtonClicked(g_main_monitor_type);

	g_SuperUserProcessGUI();
}

function g_Deregistered()
{
	if (g_id == 0)
		return;

	this.document.title = 'AF (deregistered)';
	g_id = 0;
	g_uid = -1;
	g_uid_orig = -1;
	g_Info('Deregistered.');
	$('registered').textContent = 'Deregistered';
	$('id').textContent = g_id;
	$('uid').textContent = g_uid;
	g_CloseAllWindows();
	g_CloseAllMonitors();
	g_RegisterSend();
}

function g_ConnectionLost()
{
	if (g_id == 0)
		return;

	g_Info('Connection Lost.');
	g_Deregistered();
}

function g_MButtonClicked(i_type, i_evt)
{
	for (var i = 0; i < g_monitor_buttons.length; i++)
		if (g_monitor_buttons[i].textContent == i_type)
			if (g_monitor_buttons[i].classList.contains('pushed'))
				return;
			else
				g_monitor_buttons[i].classList.add('pushed');


	g_OpenMonitor({"type": i_type, "evt": i_evt});
}

function g_MonitorClosed(i_monitor)
{
	for (var i = 0; i < g_monitor_buttons.length; i++)
		if (g_monitor_buttons[i].textContent == i_monitor.name)
			g_monitor_buttons[i].classList.remove('pushed');
	if (g_main_monitor == i_monitor)
		g_main_monitor = null;
}

// function g_OpenMonitor( i_type, i_evt, i_id, i_name)
function g_OpenMonitor(i_args)
{
	if (i_args.name == null)
		i_args.name = i_args.type;

	if (i_args.wnd == null)
		i_args.wnd = window;

	var new_wnd = false;
	if (i_args.evt)
	{
		if (i_args.evt.shiftKey)
			new_wnd = true;
		if (i_args.evt.ctrlKey)
			new_wnd = true;
		if (i_args.evt.altKey)
			new_wnd = true;
	}

	for (var i = 0; i < g_monitors.length; i++)
		if (g_monitors[i].name == i_args.name)
		{
			g_Info('Monitor "' + i_args.name + '" already opened.', false);
			g_monitors[i].window.focus();
			return;
		}

	i_args.elParent = $('content');
	if ((i_args.type == 'tasks') && (new_wnd == false))
	{
		if (g_TopWindow)
		{
			g_TopWindow.destroy();
		}

		g_TopWindow = new cgru_Window({
			"name": 'tasks',
			"title": i_args.name,
			"wnd": i_args.wnd,
			"closeOnEsc": false,
			"addClasses": ["cgru_absolute", "tasks"]
		});
		g_TopWindow.closeOnEsc = false;
		g_TopWindow.onDestroy = function() {
			g_TopWindow.monitor.destroy();
			g_TopWindow = null;
		};

		i_args.elParent = g_TopWindow.elContent;
	}
	else if (new_wnd)
	{
		i_args.wnd = g_OpenWindowWrite(i_args.name);
		if (i_args.wnd == null)
			return;
		i_args.elParent = i_args.wnd.document.body;
	}
	else if (g_main_monitor)
		g_main_monitor.destroy();

	var monitor = new Monitor(i_args);

	if (new_wnd)
	{
		i_args.wnd.monitor = monitor;
		i_args.wnd.onbeforeunload = function(e) { e.currentTarget.monitor.destroy() };
	}
	else if (i_args.type == 'tasks')
	{
		g_TopWindow.monitor = monitor;
	}
	else
	{
		g_main_monitor = monitor;
		g_main_monitor_type = i_args.type;
		localStorage.main_monitor = i_args.type;
	}

	return monitor;
}

function g_CloseAllMonitors()
{
	cgru_ClosePopus();

	//	for( var i = 0; i < g_monitor_buttons.length; i++)
	//		g_monitor_buttons[i].classList.remove('pushed');

	while (g_monitors.length > 0)
		g_monitors[0].destroy();
}

function g_ShowObject(i_data, i_args)
{
	if (i_data.info)
	{
		if (i_data.info.kind == 'log')
			g_Log(i_data.info.text);
		else if (i_data.info.kind == 'error')
			g_Error(i_data.info.text);
		else
			g_Info(i_data.info.text);
		return;
	}

	var object = i_data;
	var type = 'object';
	if (i_data.object)
		object = i_data.object;
	else if (i_data.message)
	{
		object = i_data.message;
		type = 'message';
		g_Info('Message received.');
	}

	if (i_args == null)
	{
		i_args = {};
	}

	var title = 'Object';
	if (object.name)
		title = object.name;
	if (i_args.name)
		title = i_args.name;
	if (object.type)
		title += ' ' + object.type;
	i_args.title = title;

	var wnd = g_OpenWindow(i_args);

	if (type == 'message')
	{
		for (var i = 0; i < object.list.length; i++)
		{
			var el = document.createElement('p');
			el.innerHTML = object.list[i].replace(/\n/g, '<br/>');
			wnd.elContent.appendChild(el);
		}
	}
	else
	{
		var el = document.createElement('p');
		el.innerHTML = JSON.stringify(object, null, '&nbsp&nbsp&nbsp&nbsp').replace(/\n/g, '<br/>');
		wnd.elContent.appendChild(el);
	}
}

function g_OpenWindow(i_args)
{
	var new_wnd = false;
	var wnd = window;
	if (i_args.wnd)
	{
		wnd = i_args.wnd;
	}
	if (i_args.evt)
	{
		if (i_args.evt.shiftKey)
			new_wnd = true;
		if (i_args.evt.ctrlKey)
			new_wnd = true;
		if (i_args.evt.altKey)
			new_wnd = true;
	}

	if (new_wnd)
	{
		wnd = g_OpenWindowWrite(i_args.title);
		if (wnd == null)
			return;

		wnd.elContent = wnd.document.body;
		wnd.document.title = i_args.title;
	}
	else
	{
		wnd = new cgru_Window({"name": i_args.title, "wnd": wnd});
	}

	return wnd;
}

function g_OpenWindowLoad(i_file, i_name)
{
	for (var i = 0; i < g_windows.length; i++)
		if (g_windows[i].name == i_name)
			g_windows[i].close();

	var wnd =
		window.open('afanasy/browser/' + i_file, name, 'location=no,scrollbars=yes,resizable=yes,menubar=no');
	if (wnd == null)
	{
		g_Error('Can`t open window "' + i_file + '"');
		return;
	}
	g_windows.push(wnd);
	wnd.name = i_name;
	wnd.focus();
	return wnd;
}

function g_OpenWindowWrite(i_name, i_title, i_notFinishWrite)
{
	if (i_title == null)
		i_title = i_name;

	for (var i = 0; i < g_windows.length; i++)
		if (g_windows[i].name == i_name)
			g_windows[i].close();

	var wnd = window.open(null, i_name, 'location=no,scrollbars=yes,resizable=yes,menubar=no');
	if (wnd == null)
	{
		g_Error('Can`t open new browser window.');
		return;
	}

	g_windows.push(wnd);
	wnd.name = i_name;

	wnd.document.writeln('<!DOCTYPE html>');
	wnd.document.writeln('<html><head><title>' + i_title + '</title>');
	wnd.document.writeln('<link type="text/css" rel="stylesheet" href="lib/styles.css">');
	wnd.document.writeln('<link type="text/css" rel="stylesheet" href="afanasy/browser/style.css">');
	if ((i_notFinishWrite == null) || (i_notFinishWrite == false))
	{
		wnd.document.writeln('</head><body></body></html>');
		wnd.document.body.onkeydown = g_OnKeyDown;
	}
	if (wnd.document.body)
	{
		if (localStorage.background)
			wnd.document.body.style.background = localStorage.background;
		if (localStorage.text_color)
			wnd.document.body.style.color = localStorage.text_color;
	}
	wnd.focus();
	wnd.document.close();

	return wnd;
}

function g_CloseAllWindows()
{
	for (var i = 0; i < g_windows.length; i++)
		g_windows[i].close();
}

function g_HeaderButtonClicked()
{
	var header = $('header');
	var button = $('headeropenbutton');
	if (g_HeaderOpened)
	{
		header.style.top = '-200px';
		button.innerHTML = '&darr;';
		g_HeaderOpened = false;
	}
	else
	{
		header.style.top = '0px';
		button.innerHTML = '&uarr;';
		g_HeaderOpened = true;
	}
}

function g_FooterButtonClicked()
{
	var footer = $('footer');
	var button = $('footeropenbutton');
	if (g_FooterOpened)
	{
		footer.style.height = '26px';
		button.innerHTML = '&uarr;';
		$('log_btn').classList.remove('pushed');
		$('netlog_btn').classList.remove('pushed');
		$('log').style.display = 'none';
		$('netlog').style.display = 'none';
		$('log_btn').style.display = 'none';
		$('netlog_btn').style.display = 'none';
		g_FooterOpened = false;
	}
	else
	{
		footer.style.height = '226px';
		button.innerHTML = '&darr;';
		$('log_btn').classList.add('pushed');
		$('log').style.display = 'block';
		$('log_btn').style.display = 'block';
		$('netlog_btn').style.display = 'block';
		g_FooterOpened = true;
	}
}

function g_LogButtonClicked(i_type)
{
	var btn_log = $('log_btn');
	var btn_net = $('netlog_btn');
	var log = $('log');
	var netlog = $('netlog');
	if (i_type == 'log')
	{
		btn_log.classList.add('pushed');
		btn_net.classList.remove('pushed');
		log.style.display = 'block';
		netlog.style.display = 'none';
	}
	else
	{
		btn_net.classList.add('pushed');
		btn_log.classList.remove('pushed');
		netlog.style.display = 'block';
		log.style.display = 'none';
	}
}

function g_Log(i_msg, i_log)
{
	if (i_log == null)
		i_log = 'log';
	var log = $(i_log);
	var lines = log.getElementsByTagName('div');
	if (lines.length && (i_msg == lines[0].msg))
	{
		var count = lines[0].msg_count + 1;
		var msg = '<i>' + g_cycle + ' x' + count + ':</i> ' + i_msg;
		lines[0].innerHTML = msg;
		lines[0].msg_count = count;
		return;
	}

	var line = document.createElement('div');
	line.msg = i_msg;
	line.msg_count = 1;
	var msg = '<i>' + g_cycle + ':</i> ' + i_msg;
	line.innerHTML = msg;
	log.insertBefore(line, lines[0]);
	if (lines.length > 100)
		log.removeChild(lines[100]);
}

function g_Info(i_msg, i_log)
{
	$('info').textContent = i_msg;
	if (i_log == null || i_log == true)
		g_Log(i_msg);
}

function g_Error(i_err, i_log)
{
	g_Info('Error: ' + i_err, i_log);
}

function g_OnClose()
{
	localStorage.main_monitor = g_main_monitor_type;

	var operation = {};
	operation.type = 'deregister';
	if (g_id)
		nw_Action('monitors', [g_id], operation);

	g_closing = true;

	g_CloseAllWindows();
	g_CloseAllMonitors();
}

function g_OnKeyDown(e)
{
	if (!e)
		return;
	if (e.keyCode == 27)  // ESC
	{
		if (cgru_EscapePopus())
			return;
		for (var i = 0; i < g_monitors.length; i++)
			g_monitors[i].selectAll(false);
		return;
	}

	if (cgru_DialogsAll.length || cgru_MenusAll.length)
		return;

	if (e.keyCode == 65 && e.ctrlKey)  // CTRL+A
	{
		if (g_cur_monitor)
			g_cur_monitor.selectAll(true);
		return false;
	}
	else if ((e.keyCode == 38) && g_cur_monitor)
		g_cur_monitor.selectNext(e, true);  // UP
	else if ((e.keyCode == 40) && g_cur_monitor)
		g_cur_monitor.selectNext(e, false);  // DOWN
	//	else if(evt.keyCode==116) return false; // F5
	//		$('test').textContent='key down: ' + e.keyCode;
	//	return true;

	g_keysdown += String.fromCharCode(e.keyCode);
	if (g_keysdown.length > 5)
		g_keysdown = g_keysdown.slice(g_keysdown.length - 5, g_keysdown.length);
	// g_Info( g_keysdown );
	g_CheckSequence();
}

function g_CheckSequence()
{
	var god = (g_keysdown == 'IDDQD');
	var visor = false;
	if (god)
		visor = true;
	else
		visor = (g_keysdown == 'IDKFA');

	if ((visor == false) && (god == false))
		return;

	if (localStorage['visor'])
	{
		localStorage.removeItem('visor');
		localStorage.removeItem('god');
		g_Info('USER MODE');
		g_uid = g_uid_orig;
	}
	else
	{
		if (visor)
		{
			localStorage['visor'] = true;
			g_Info('VISOR MODE');
		}
		if (god)
		{
			localStorage['god'] = true;
			g_Info('GOD MODE');
		}
	}
	g_SuperUserProcessGUI();
}

function g_VISOR()
{
	if (localStorage['visor'])
		return true;
	if (g_uid < 1)
		return true;
	return false;
}

function g_GOD()
{
	if (localStorage['god'])
		return true;
	if (g_uid < 1)
		return true;
	return false;
}

function g_SuperUserProcessGUI()
{
	// g_Info('g_SuperUserProcessGUI()')
	if (g_GOD())
	{
		g_uid = 0;
		$('header').classList.add('su_god');
		$('footer').classList.add('su_god');
	}
	else if (g_VISOR())
	{
		g_uid = 0;
		$('header').classList.add('su_visor');
		$('footer').classList.add('su_visor');
	}
	else
	{
		g_uid = g_uid_orig;
		$('header').classList.remove('su_visor');
		$('header').classList.remove('su_god');
		$('footer').classList.remove('su_visor');
		$('footer').classList.remove('su_god');
	}

	if (g_uid == 0)
	{
		var obj = nw_ConstructActionObject('monitors', [g_id]);
		obj.action.operation = {};
		obj.action.operation.type = 'watch';
		obj.action.operation.class = 'perm';
		obj.action.operation.uid = 0;

		nw_send(obj);
	}
}