988 lines
24 KiB
JavaScript
988 lines
24 KiB
JavaScript
/*****************************************************************
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* *
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* blash - An AJAX CMS for browsing your web site like a shell *
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* *
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* by BlackLight <blacklight@autistici.org>, (C) 2010 *
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* Web: http://0x00.ath.cx *
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* Released under GPL licence v.3 *
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* *
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*****************************************************************/
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var shell = null;
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function blash ()
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{
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/************ ATTRIBUTES **************/
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/** Current user */
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this.user = '';
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/** Home directory */
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this.home = '/';
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/** Object containing the parsed JSON configuration object */
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this.json = {};
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/** Object containing the files in the shell */
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this.files = {};
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/** Shell window object */
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this.window = document.getElementById ( "blashWindow" );
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/** Array containing the codes of the shell commands */
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this.commands = new Array();
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/** Escape sequences to be parsed in the prompt text */
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this.promptSequences = new Array();
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/** Array containing the history of given commands */
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this.history = new Array();
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/** Index to the current history element */
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this.history_index = -1;
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/** Current path */
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this.path = '/';
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/** Element containing the output of the command */
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this.cmdOut = document.getElementById ( "blashCmdOut" );
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/** Element containing the text of the prompt */
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this.promptText = document.getElementById ( "promptText" );
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/** Input field used as prompt */
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this.prompt = document.getElementsByName ( "blashPrompt" )[0];
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/** Counter of the open <span> tags when replacing the colours in the command prompt */
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this.__open_spans = 0;
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/** Check if this is the first command given in this session (for fixing <br/> stuff) */
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this.__first_cmd = true;
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/** Variable set if the prompt is re-generated automatically after a command was given */
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this.auto_prompt_refresh = true;
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/** Variable set if the focus should be automatically set to the prompt line after a command */
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this.auto_prompt_focus = true;
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/** Variable set if the current implementation of blash uses the user module */
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this.has_users = false;
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/** Path to the file containing the files directory */
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this.files_json = window.location.href;
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/**************************************/
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this.loadCommand = function ( cmd )
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{
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var cmd_file = window.location.href;
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cmd_file = cmd_file.replace ( /\/([a-zA-Z_\.]+)$/, '/commands/' + cmd + ".json" );
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var http = new XMLHttpRequest();
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http.open ( "GET", cmd_file, true );
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http.onreadystatechange = function ()
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{
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if ( http.readyState == 4 && http.status == 200 )
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{
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shell.commands.push ( eval ( '(' + http.responseText + ')' ));
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}
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}
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http.send ( null );
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}
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if ( document.cookie )
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{
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if ( document.cookie.match ( 'auth=' ) && document.cookie.match ( 'username=([^;]+);?' ))
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{
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this.user = RegExp.$1;
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var params = 'action=getuser';
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var users_php = window.location.href;
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users_php = users_php.replace ( /\/([a-zA-Z_\.]+)$/, '/modules/users/users.php' );
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var xml = new XMLHttpRequest();
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xml.open ( "POST", users_php, true );
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xml.setRequestHeader ( "Content-type", "application/x-www-form-urlencoded" );
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xml.setRequestHeader ( "Content-length", params.length );
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xml.setRequestHeader ( "Connection", "close" );
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xml.onreadystatechange = function ()
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{
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if ( xml.readyState == 4 && xml.status == 200 )
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{
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if ( xml.responseText.length > 0 )
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{
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shell.user = xml.responseText;
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} else {
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shell.user = shell.json.user;
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}
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}
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}
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xml.send ( params );
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var xml2 = new XMLHttpRequest();
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xml2.open ( "POST", users_php, true );
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xml2.setRequestHeader ( "Content-type", "application/x-www-form-urlencoded" );
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xml2.setRequestHeader ( "Content-length", params.length );
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xml2.setRequestHeader ( "Connection", "close" );
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params = 'action=gethome';
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xml2.onreadystatechange = function ()
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{
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if ( xml2.readyState == 4 && xml2.status == 200 )
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{
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if ( xml2.responseText.length > 0 )
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{
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shell.home = xml2.responseText;
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shell.path = shell.home;
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} else {
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shell.user = shell.json.user;
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}
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}
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}
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xml2.send ( params );
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}
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}
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this.prompt.focus();
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var json_config = window.location.href;
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json_config = json_config.replace ( /\/([a-zA-Z_\.]+)$/, '/system/blash.json' );
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var http = new XMLHttpRequest();
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http.open ( "GET", json_config, true );
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http.onreadystatechange = function ()
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{
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if ( http.readyState == 4 && http.status == 200 )
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{
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shell.json = eval ( '(' + http.responseText + ')' );
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if ( shell.user == '' )
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{
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shell.user = shell.json.user;
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}
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shell.promptText.innerHTML = ( shell.json.promptText ) ? shell.json.promptText : "[%n@%m %W] $ ";
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shell.promptText.innerHTML = shell.unescapePrompt ( promptText.innerHTML, shell.json.promptSequences );
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if ( shell.json.banner.length > 0 )
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{
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var banner = document.createElement ( "span" );
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banner.setAttribute ( "id", "banner" );
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banner.innerHTML = shell.json.banner;
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shell.window.insertBefore ( banner, shell.promptText );
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}
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for ( var i in shell.json.commands )
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{
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shell.loadCommand ( shell.json.commands[i] );
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}
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shell.has_users = false;
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for ( var i=0; i < shell.json.modules.length; i++ )
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{
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var module = shell.json.modules[i];
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if ( module.name == 'users' )
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{
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shell.has_users = module.enabled;
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break;
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}
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}
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shell.files_json = window.location.href;
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if ( shell.has_users )
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{
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shell.files_json = shell.files_json.replace ( /\/([a-zA-Z_\.]+)$/, '/modules/users/files.php' );
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} else {
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shell.files_json = shell.files_json.replace ( /\/([a-zA-Z_\.]+)$/, '/system/files.json' );
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}
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var http2 = new XMLHttpRequest();
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http2.open ( "GET", shell.files_json, true );
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http2.onreadystatechange = function ()
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{
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if ( http2.readyState == 4 && http2.status == 200 )
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{
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shell.files = eval ( '(' + http2.responseText + ')' );
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// Remove duplicates
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var tmp = new Array();
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for ( var i in shell.files )
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{
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var contains = false;
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for ( var j=0; j < tmp.length && !contains; j++ )
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{
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if ( shell.files[i].path == tmp[j].path )
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{
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contains = true;
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}
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}
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if ( !contains )
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{
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tmp.push ( shell.files[i] );
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}
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}
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shell.files = tmp;
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blashrcIndex = -1; // Index of .blashrc file
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stylercIndex = -1; // Index of .stylerc file
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for ( var i in shell.files )
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{
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if ( shell.files[i].path.match ( new RegExp ( '^' + shell.home + '/.blashrc$' )))
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{
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blashrcIndex = i;
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}
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if ( shell.files[i].path.match ( new RegExp ( '^' + shell.home + '/.stylerc$' )))
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{
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stylercIndex = i;
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}
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if ( blashrcIndex >= 0 && stylercIndex >= 0 )
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{
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break;
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}
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}
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if ( blashrcIndex > 0 )
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{
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var blashrc = shell.files[blashrcIndex].content.replace ( /<br\/?>/g, ' ' );
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blashrc = eval ( '(' + blashrc + ')' );
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if ( !blashrc )
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{
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return false;
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}
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for ( var i in blashrc )
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{
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shell.json[i] = blashrc[i];
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}
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if ( blashrc['banner'] )
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{
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if ( document.getElementById ( 'banner' ))
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{
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document.getElementById ( 'banner' ).innerHTML = blashrc['banner'] + '<br/><br/>';
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}
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}
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if ( blashrc['promptText'] )
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{
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if ( document.getElementById ( 'promptText' ))
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{
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document.getElementById ( 'promptText' ).innerHTML = shell.unescapePrompt ( blashrc['promptText'], shell.json.promptSequences );
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}
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}
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}
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if ( stylercIndex > 0 )
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{
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var cur_style = document.getElementsByTagName ( 'link' );
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for ( var i in cur_style )
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{
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if ( cur_style[i].getAttribute )
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{
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if ( cur_style[i].getAttribute ( 'rel' ) && cur_style[i].getAttribute ( 'href' ))
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{
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if ( cur_style[i].getAttribute ( 'rel' ) == 'stylesheet'
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&& cur_style[i].getAttribute ( 'href' ).match ( /blash\.css$/ ))
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{
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var parent = cur_style[i].parentNode;
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cur_style[i].parentNode.removeChild ( cur_style[i] );
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var stylerc = document.createElement ( 'style', { type: 'text/css' });
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stylerc.innerHTML = shell.files[stylercIndex].content.replace ( /<br\/?>/g, ' ' );
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parent.appendChild ( stylerc );
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}
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}
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}
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}
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}
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}
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}
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http2.send ( null );
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}
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}
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http.send ( null );
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this.getKey = function ( e )
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{
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var evt = ( window.event ) ? window.event : e;
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var key = ( evt.charCode ) ? evt.charCode : evt.keyCode;
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if ( key == 68 && evt.ctrlKey )
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{
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evt.preventDefault();
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/* CTRL-d -> logout */
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for ( i=0; i < this.commands.length; i++ )
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{
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if ( this.commands[i].name == 'logout' )
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{
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var out = this.commands[i].action ();
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if ( this.auto_prompt_refresh )
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{
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var value = this.prompt.value;
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var out = this.cmdOut.innerHTML;
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var text = ( shell.json.promptText ) ? shell.json.promptText : "[%n@%m %W] $ ";
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text = shell.unescapePrompt ( text, shell.json.promptSequences );
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this.window.removeChild ( this.prompt );
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this.window.removeChild ( this.cmdOut );
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if ( this.__first_cmd && this.prompt.value.length > 0 )
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{
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this.window.innerHTML += value + '<br/>' + out + text;
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this.__first_cmd = false;
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} else {
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if ( out )
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{
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if ( out.match ( /^\s*<br.?>\s*/ ))
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{
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out = '';
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}
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}
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this.window.innerHTML += value + '<br/>' + out + text;
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}
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this.prompt = document.createElement ( 'input' );
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this.prompt.setAttribute ( 'name', 'blashPrompt' );
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this.prompt.setAttribute ( 'type', 'text' );
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this.prompt.setAttribute ( 'class', 'promptInput' );
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this.prompt.setAttribute ( 'autocomplete', 'off' );
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this.prompt.setAttribute ( 'onkeydown', 'shell.getKey ( event )' );
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this.prompt.setAttribute ( 'onkeyup', 'this.focus()' );
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this.prompt.setAttribute ( 'onblur', 'return false' );
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this.cmdOut = document.createElement ( 'div' );
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this.cmdOut.setAttribute ( 'id', 'blashCmdOut' );
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this.cmdOut.setAttribute ( 'class', 'blashCmdOut' );
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this.cmdOut.innerHTML = '<br/>';
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this.window.appendChild ( this.prompt );
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this.window.appendChild ( this.cmdOut );
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if ( this.auto_prompt_focus )
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{
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this.prompt.focus();
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}
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}
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}
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}
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return false;
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} else if ( key == 76 && evt.ctrlKey ) {
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// CTRL-l clears the screen
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evt.preventDefault();
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this.refreshPrompt ( true, true );
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this.cmdOut.innerHTML = '';
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var text = ( this.json.promptText ) ? this.json.promptText : "[%n@%m %W] $ ";
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text = this.unescapePrompt ( text, this.json.promptSequences );
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var outDiv = document.createElement ( 'span' );
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outDiv.innerHTML = text;
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this.window.insertBefore ( outDiv, document.getElementsByName ( "blashPrompt" )[0] );
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return false;
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} else if ( key == 13 || key == 10 || ( key == 67 && evt.ctrlKey )) {
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if ( this.prompt.value.length != 0 && ( key != 67 || !evt.ctrlKey ))
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{
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this.prompt.value.match ( /^([^\s]+)\s*(.*)$/ );
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var cmd = RegExp.$1;
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var arg = RegExp.$2;
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var cmd_found = false;
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this.history.push ( this.prompt.value );
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this.history_index = -1;
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if ( cmd.match ( /^\.?\/(.*)$/ ))
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{
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file = this.expandPath ( RegExp.$1 );
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if ( cmd.match ( /^(\/.*)$/ ))
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{
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file = this.expandPath ( RegExp.$1 );
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}
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for ( var i in this.files )
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{
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if ( this.files[i]['path'] == file )
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{
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if ( !this.files[i].href )
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{
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this.cmdOut.innerHTML = "blash: permission denied";
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} else {
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window.open ( this.files[i].href );
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}
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break;
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}
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}
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} else {
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for ( i=0; i < this.commands.length && !cmd_found; i++ )
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{
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if ( this.commands[i].name == cmd )
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{
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cmd_found = true;
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var out = this.commands[i].action ( arg );
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if ( out )
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{
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if ( out.length > 0 )
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{
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this.cmdOut.innerHTML = out;
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}
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}
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}
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}
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if ( !cmd_found )
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{
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this.cmdOut.innerHTML = this.json.shellName + ": command not found: " + cmd + '<br/>';
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}
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}
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}
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if ( this.auto_prompt_refresh )
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{
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var value = this.prompt.value;
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var out = this.cmdOut.innerHTML;
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var text = ( shell.json.promptText ) ? shell.json.promptText : "[%n@%m %W] $ ";
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text = shell.unescapePrompt ( text, shell.json.promptSequences );
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this.window.removeChild ( this.prompt );
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this.window.removeChild ( this.cmdOut );
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if ( this.__first_cmd && this.prompt.value.length > 0 )
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{
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this.window.innerHTML += value + '<br/>' + out + text;
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this.__first_cmd = false;
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} else {
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if ( out )
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{
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if ( out.match ( /^\s*<br.?>\s*/ ))
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{
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out = '';
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}
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}
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this.window.innerHTML += value + '<br/>' + out + text;
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}
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this.prompt = document.createElement ( 'input' );
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this.prompt.setAttribute ( 'name', 'blashPrompt' );
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this.prompt.setAttribute ( 'type', 'text' );
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this.prompt.setAttribute ( 'class', 'promptInput' );
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this.prompt.setAttribute ( 'autocomplete', 'off' );
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this.prompt.setAttribute ( 'onkeydown', 'shell.getKey ( event )' );
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this.prompt.setAttribute ( 'onkeyup', 'this.focus()' );
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this.prompt.setAttribute ( 'onblur', 'return false' );
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this.cmdOut = document.createElement ( 'div' );
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this.cmdOut.setAttribute ( 'id', 'blashCmdOut' );
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this.cmdOut.setAttribute ( 'class', 'blashCmdOut' );
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this.cmdOut.innerHTML = '<br/>';
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this.window.appendChild ( this.prompt );
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this.window.appendChild ( this.cmdOut );
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if ( this.auto_prompt_focus )
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{
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this.prompt.focus();
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}
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}
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if ( key == 67 && evt.ctrlKey )
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{
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return false;
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}
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} else if (( key == 38 || key == 40 ) && this.history.length > 0 ) {
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if ( key == 38 )
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{
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if ( this.history_index < 0 )
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{
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this.history_index = this.history.length - 1;
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this.prompt.value = this.history[ this.history_index ];
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} else if ( this.history_index == 0 ) {
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// We're already on the first history element
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} else {
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this.history_index--;
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this.prompt.value = this.history[ this.history_index ];
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}
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} else if ( key == 40 ) {
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if ( this.history_index < 0 )
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{
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// We're already on the last element, don't do anything
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} else if ( this.history_index == this.history.length - 1 ) {
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this.prompt.value = '';
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} else {
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this.history_index++;
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this.prompt.value = this.history[ this.history_index ];
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}
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}
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// Put the cursor at the end
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if ( this.prompt.setSelectionRange )
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{
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this.prompt.setSelectionRange ( this.prompt.value.length, this.prompt.value.length );
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}
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this.prompt.focus();
|
|
} else if ( key == 9 ) {
|
|
this.prompt.focus();
|
|
evt.preventDefault();
|
|
|
|
if ( this.prompt.value.match ( /\s(.*)$/ ))
|
|
{
|
|
var arg = RegExp.$1;
|
|
var path = arg;
|
|
var dirs = new Array();
|
|
|
|
for ( var i in this.files )
|
|
{
|
|
if ( arg.match ( /^[^\/]/ ) )
|
|
{
|
|
path = this.path + '/' + arg;
|
|
path = path.replace ( /\/+/g, '/' );
|
|
}
|
|
|
|
var re = new RegExp ( '^' + path + '[^/]*$' );
|
|
|
|
if ( this.files[i].path.match ( re ))
|
|
{
|
|
dirs.push ({
|
|
'name' : this.files[i].path,
|
|
'type' : this.files[i].type,
|
|
});
|
|
}
|
|
}
|
|
|
|
if ( dirs.length == 1 ) {
|
|
this.prompt.value = this.prompt.value.replace ( arg, dirs[0].name + (( dirs[0].type == 'directory' ) ? '/' : '' ));
|
|
} else {
|
|
this.cmdOut.innerHTML = '';
|
|
|
|
for ( var i in dirs )
|
|
{
|
|
if ( i > 0 )
|
|
{
|
|
this.cmdOut.innerHTML += "<br/>\n";
|
|
}
|
|
|
|
this.cmdOut.innerHTML += dirs[i].name;
|
|
}
|
|
|
|
if ( dirs.length > 1 )
|
|
{
|
|
// Get the longest sequence in common
|
|
var sequences = new Array();
|
|
var min_len = 0;
|
|
|
|
for ( var i in dirs )
|
|
{
|
|
for ( var j in dirs )
|
|
{
|
|
if ( i != j )
|
|
{
|
|
if ( dirs[i].name.length != dirs[j].name.length )
|
|
{
|
|
min_len = ( dirs[i].name.length < dirs[j].name.length ) ? dirs[i].name.length : dirs[j].name.length;
|
|
} else {
|
|
min_len = dirs[i].name.length;
|
|
}
|
|
|
|
var k = 0;
|
|
|
|
for ( k = min_len-1; k >= 0; k-- )
|
|
{
|
|
if ( dirs[i].name.charAt ( k ) != dirs[j].name.charAt ( k ))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
var seq = '';
|
|
|
|
for ( var l=0; l < k; l++ )
|
|
{
|
|
seq += dirs[i].name.charAt ( l );
|
|
}
|
|
|
|
sequences.push ( seq );
|
|
}
|
|
}
|
|
}
|
|
|
|
var seq = sequences[0];
|
|
|
|
for ( var i in sequences )
|
|
{
|
|
if ( sequences[i].length < seq )
|
|
{
|
|
seq = sequences[i];
|
|
}
|
|
}
|
|
|
|
this.prompt.value = this.prompt.value.replace ( arg, seq + (( dirs[0].type == 'directory' ) ? '/' : '' ));
|
|
}
|
|
}
|
|
} else {
|
|
var cmds = new Array();
|
|
|
|
for ( var i in this.commands )
|
|
{
|
|
var re = new RegExp ( '^' + this.prompt.value );
|
|
|
|
if ( this.commands[i].name.match ( re ))
|
|
{
|
|
cmds.push ( this.commands[i].name );
|
|
}
|
|
}
|
|
|
|
if ( cmds.length == 0 )
|
|
{
|
|
this.cmdOut.innerHTML = '<br/>Sorry, no matches for `' + this.prompt.value + "'";
|
|
} else if ( cmds.length == 1 ) {
|
|
this.prompt.value = cmds[0] + ' ';
|
|
} else {
|
|
this.cmdOut.innerHTML = '';
|
|
|
|
for ( var i in cmds )
|
|
{
|
|
this.cmdOut.innerHTML += "<br/>\n" + cmds[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( this.auto_prompt_focus )
|
|
{
|
|
this.prompt.focus();
|
|
setTimeout ( function() { shell.prompt.focus(); }, 1 );
|
|
|
|
if ( this.prompt.setSelectionRange )
|
|
{
|
|
this.prompt.setSelectionRange ( this.prompt.value.length, this.prompt.value.length );
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if ( this.auto_prompt_focus )
|
|
{
|
|
this.prompt.focus();
|
|
}
|
|
}
|
|
|
|
this.unescapePrompt = function ( prompt, sequences )
|
|
{
|
|
var re = new RegExp ( "([^\]?)#\{([0-9]+)\}" );
|
|
|
|
while ( prompt.match ( re ))
|
|
{
|
|
if ( this.__open_spans > 0 )
|
|
{
|
|
prompt = prompt.replace ( re, RegExp.$1 + "</span><span style=\"color: #" + RegExp.$2 + "\">" );
|
|
} else {
|
|
prompt = prompt.replace ( re, RegExp.$1 + "<span style=\"color: #" + RegExp.$2 + "\">" );
|
|
this.__open_spans++;
|
|
}
|
|
}
|
|
|
|
if ( this.__open_spans > 0 )
|
|
{
|
|
prompt = prompt + "</span>";
|
|
}
|
|
|
|
for ( i=0; i < sequences.length; i++ )
|
|
{
|
|
prompt = this.unescapePromptSequence ( prompt, sequences[i].sequence, sequences[i].text(), sequences[i].default_text );
|
|
}
|
|
|
|
return prompt;
|
|
}
|
|
|
|
/**
|
|
* \brief Refresh the shell prompt
|
|
* \param clearTerm Set this variable as true if you want also to clear the terminal screen
|
|
* \param clearOut Set this variable as true if you want to clear the latest output command
|
|
*/
|
|
this.refreshPrompt = function ( clearTerm, clearOut )
|
|
{
|
|
var value = "";
|
|
var out = "";
|
|
var text = ( this.json.promptText ) ? this.json.promptText : "[%n@%m %W] $ ";
|
|
text = this.unescapePrompt ( text, this.json.promptSequences );
|
|
|
|
if (( this.prompt = document.getElementById ( "promptText" )))
|
|
{
|
|
value = this.prompt.innerHTML + (( document.getElementsByName ( 'blashPrompt' )[0].value.length > 0 ) ?
|
|
' ' + document.getElementsByName ( 'blashPrompt' )[0].value : '' );
|
|
this.prompt.parentNode.removeChild ( document.getElementsByName ( 'blashPrompt' )[0] );
|
|
}
|
|
|
|
if ( document.getElementsByName ( 'blashPrompt' )[0] )
|
|
{
|
|
document.getElementsByName ( 'blashPrompt' )[0].parentNode.removeChild ( document.getElementsByName ( 'blashPrompt' )[0] );
|
|
}
|
|
|
|
if (( this.cmdOut = document.getElementById ( "blashCmdOut" )))
|
|
{
|
|
out = this.cmdOut.innerHTML;
|
|
this.cmdOut.parentNode.removeChild ( this.cmdOut );
|
|
}
|
|
|
|
if ( clearTerm )
|
|
{
|
|
this.window.innerHTML = '';
|
|
}
|
|
|
|
if ( !clearOut )
|
|
{
|
|
if ( document.getElementById ( 'promptText' ))
|
|
{
|
|
document.getElementById ( 'promptText' ).parentNode.removeChild ( document.getElementById ( 'promptText' ));
|
|
}
|
|
|
|
var outDiv = document.createElement ( 'span' );
|
|
outDiv.innerHTML = ((value.length > 0) ? value : '') +
|
|
( value.match ( /<br\/?>\s*$/ ) ? '' : '<br/>' ) + ((out.length > 0) ? (out + '<br/>') : '') + text + (( shell.__first_cmd ) ? '<br/>' : '' );
|
|
outDiv.innerHTML = outDiv.innerHTML.replace ( /<br\/?>\s*$/, '' );
|
|
this.window.appendChild ( outDiv );
|
|
}
|
|
|
|
this.prompt = document.createElement ( 'input' );
|
|
this.prompt.setAttribute ( 'name', 'blashPrompt' );
|
|
this.prompt.setAttribute ( 'type', 'text' );
|
|
this.prompt.setAttribute ( 'class', 'promptInput' );
|
|
this.prompt.setAttribute ( 'autocomplete', 'off' );
|
|
this.prompt.setAttribute ( 'onkeydown', 'shell.getKey ( event )' );
|
|
this.prompt.setAttribute ( 'onkeyup', 'this.focus()' );
|
|
this.prompt.setAttribute ( 'onblur', 'return false' );
|
|
|
|
this.cmdOut = document.createElement ( 'div' );
|
|
this.cmdOut.setAttribute ( 'id', 'blashCmdOut' );
|
|
this.cmdOut.setAttribute ( 'class', 'blashCmdOut' );
|
|
|
|
this.window.appendChild ( this.prompt );
|
|
this.window.appendChild ( this.cmdOut );
|
|
this.prompt.focus();
|
|
}
|
|
|
|
this.unescapePromptSequence = function ( prompt, sequence, text, default_text )
|
|
{
|
|
var re = new RegExp ( "([^\]?)" + sequence, "g" );
|
|
prompt.replace ( /%W/g, this.path );
|
|
|
|
if ( prompt.match ( re ))
|
|
{
|
|
prompt = prompt.replace ( re, (( text ) ? RegExp.$1 + text : RegExp.$1 + default_text ));
|
|
}
|
|
|
|
return prompt;
|
|
}
|
|
|
|
/**
|
|
* \brief Expand an argument as path, transforming it into an absolute path, removing extra slashes and expanding '..' notations
|
|
*/
|
|
this.expandPath = function ( arg )
|
|
{
|
|
if ( !arg || arg.length == 0 )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
while ( arg.match ( /(^|\/)\.\// ))
|
|
{
|
|
arg = arg.replace ( /(^|\/)\.\//, '/' );
|
|
}
|
|
|
|
if ( arg.match ( /^[^\/]/ ))
|
|
{
|
|
arg = this.path + '/' + arg;
|
|
}
|
|
|
|
arg = arg.replace ( /\/+/, '/' );
|
|
|
|
if ( arg != '/' )
|
|
{
|
|
arg = arg.replace ( /\/*$/, '' );
|
|
}
|
|
|
|
while ( arg.match ( /^(.+?\/?\.\.)/ ))
|
|
{
|
|
var part = RegExp.$1;
|
|
|
|
if ( arg.match ( /^(.+?)\/?\.\./ ))
|
|
{
|
|
if ( RegExp.$1 == '/' )
|
|
{
|
|
arg = arg.replace ( part, '/' );
|
|
} else {
|
|
part.match ( /^(.*)\/[^\/]*\/\.\..*$/ );
|
|
var sup = RegExp.$1;
|
|
arg = arg.replace ( part, sup );
|
|
|
|
if ( arg.length == 0 )
|
|
{
|
|
arg = '/';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return arg;
|
|
}
|
|
|
|
/**
|
|
* \brief Expand the star '*' notations inside of a path
|
|
*/
|
|
this.expandStar = function ( arg )
|
|
{
|
|
arg = arg.replace ( /([^\\])?\*/g, '$1.*' );
|
|
|
|
var matches = new Array();
|
|
var re = new RegExp ( arg );
|
|
|
|
for ( var i=0; i < this.files.length; i++ )
|
|
{
|
|
if ( this.files[i].path.match ( re ))
|
|
{
|
|
matches.push ( this.files[i] );
|
|
}
|
|
}
|
|
|
|
return matches;
|
|
}
|
|
|
|
/**
|
|
* \brief Check if a file or directory exists
|
|
* \return The object reference to the file or directory if it exists, false otherwise
|
|
*/
|
|
this.getFile = function ( arg )
|
|
{
|
|
if ( !arg || arg.length == 0 )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
arg = this.expandPath ( arg );
|
|
|
|
for ( var i=0; i < this.files.length; i++ )
|
|
{
|
|
if ( this.files[i].path == arg )
|
|
{
|
|
return this.files[i];
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* \brief Check if the parent directory of a file exists
|
|
* \return The object reference to the parent directory, if it exists and it is actually a directory, false otherwise
|
|
*/
|
|
this.getParentDirectory = function ( arg )
|
|
{
|
|
if ( !arg || arg.length == 0 )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
arg = this.expandPath ( arg );
|
|
|
|
if ( arg.match ( /(\/[^\/]+)$/ ))
|
|
{
|
|
arg = arg.replace ( RegExp.$1, '' );
|
|
} else {
|
|
arg = '/';
|
|
}
|
|
|
|
if ( arg.length == 0 )
|
|
{
|
|
arg = '/';
|
|
}
|
|
|
|
for ( var i=0; i < this.files.length; i++ )
|
|
{
|
|
if ( this.files[i].path == arg )
|
|
{
|
|
if ( this.files[i].type == 'directory' )
|
|
{
|
|
return this.files[i];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* \brief Refresh the file list for the current user
|
|
*/
|
|
this.refreshFiles = function ()
|
|
{
|
|
var files_config = window.location.href;
|
|
files_config = files_config.replace ( /\/([a-zA-Z\.]+)$/, '/modules/users/files.php' );
|
|
|
|
var http = new XMLHttpRequest();
|
|
http.open ( "GET", files_config, true );
|
|
|
|
http.onreadystatechange = function ()
|
|
{
|
|
if ( http.readyState == 4 && http.status == 200 )
|
|
{
|
|
shell.files = eval ( '(' + http.responseText + ')' );
|
|
|
|
// Remove duplicates
|
|
var tmp = new Array();
|
|
|
|
for ( var i in shell.files )
|
|
{
|
|
var contains = false;
|
|
|
|
for ( var j=0; j < tmp.length && !contains; j++ )
|
|
{
|
|
if ( shell.files[i].path == tmp[j].path )
|
|
{
|
|
contains = true;
|
|
}
|
|
}
|
|
|
|
if ( !contains )
|
|
{
|
|
tmp.push ( shell.files[i] );
|
|
}
|
|
}
|
|
|
|
shell.files = tmp;
|
|
}
|
|
}
|
|
|
|
http.send ( null );
|
|
}
|
|
}
|
|
|