Tons of multiuser support improvements

commands/clear.json

@@ -8,9 +8,7 @@
 
 	"action" : function ( arg )
 	{
-		var out = '';
-		shell.refreshPrompt ( true );
-		return out;
+		shell.refreshPrompt ( true, true );
 	},
 }
 

commands/logout.json

@@ -80,6 +80,7 @@
 		}
 
 		http.send ( params );
+		shell.path = shell.json.basepath;
 		return out;
 	},
 }

commands/su.json

@@ -112,19 +112,49 @@
 						}
 
 						http2.send ( null );
+
+						var xml2 = new XMLHttpRequest();
+						xml2.open ( "POST", users_php, true );
+						xml2.setRequestHeader ( "Content-type", "application/x-www-form-urlencoded" );
+						xml2.setRequestHeader ( "Content-length", params.length );
+						xml2.setRequestHeader ( "Connection", "close" );
+						params = 'action=gethome';
+
+						xml2.onreadystatechange = function ()
+						{
+							if ( xml2.readyState == 4 && xml2.status == 200 )
+							{
+								if ( xml2.responseText.length > 0 )
+								{
+									shell.home = xml2.responseText;
+									shell.path = shell.home;
+								} else {
+									shell.user = shell.json.user;
 								}
 
-					shell.cmdOut.innerHTML = http.responseText;
+								shell.auto_prompt_focus = true;
+								shell.auto_prompt_refresh = true;
 								shell.refreshPrompt ( false, false );
 							}
 						}
 
+						xml2.send ( params );
+						shell.cmdOut.innerHTML = http.responseText;
+					} else {
+						shell.cmdOut.innerHTML = http.responseText;
+						shell.auto_prompt_focus = true;
+						shell.auto_prompt_refresh = true;
+						shell.refreshPrompt ( false, false );
+					}
+				}
+			}
+
 			http.send ( params );
 
 			shell.cmdOut.innerHTML = '';
-			shell.auto_prompt_focus = true;
-			shell.auto_prompt_refresh = true;
-			shell.refreshPrompt ( false, false );
+			// shell.auto_prompt_focus = true;
+			// shell.auto_prompt_refresh = true;
+			// shell.refreshPrompt ( false, false );
 		}
 	},
 }

modules/users/user_utils.php

@@ -34,6 +34,38 @@ function getUser ()
 	return "guest";
 }
 
+function getHome ()
+{
+	include 'userlist.php';
+
+	if ( isset ( $_COOKIE['username'] ) && isset ( $_COOKIE['auth'] ))
+	{
+		if ( !( $xml = new SimpleXMLElement ( $xmlcontent )))
+		{
+			return "Unable to open the users XML file\n";
+		}
+
+		for ( $i = 0; $i < count ( $xml->user ); $i++ )
+		{
+			if ( !strcasecmp ( $xml->user[$i]['name'], $_COOKIE['username'] ))
+			{
+				$auth = md5 ( $xml->user[$i]['name'] . $xml->user[$i]['pass'] );
+
+				if ( !strcasecmp ( $auth, $_COOKIE['auth'] ))
+				{
+					return $xml->user[$i]['home'];
+				} else {
+					return '/';
+				}
+			}
+		}
+
+		return '/';
+	}
+
+	return '/';
+}
+
 function getPerms ( $resource )
 {
 	include "../../system/files_json.php";
@@ -377,7 +409,7 @@ function __rmdir ( $dir )
 	$json = json_decode ( $files_json, true );
 	$dir_found = false;
 
-	for ( $i=0; $i < count ( $json ) && !$dir_found; $i++ )
+	for ( $i=0; $i < count ( $json ); $i++ )
 	{
 		$path = $json[$i]['path'];
 
@@ -387,18 +419,29 @@ function __rmdir ( $dir )
 		}
 
 		if ( $path == $dir )
+		{
+			if ( $json[$i]['type'] != 'directory' )
+			{
+				$dir = str_replace ( '<', '&lt;', $dir );
+				$dir = str_replace ( '>', '&gt;', $dir );
+				return "rmdir: Could not remove directory $dir: It is not a directory\n";
+			}
+		}
+
+		if ( preg_match ( "@^".$dir."(/+.*)?@", $path ))
 		{
 			$dir_found = true;
-			$perms = getPerms ( $dir );
+			$perms = getPerms ( $path );
 			$perms = json_decode ( $perms, true );
 
 			if ( $perms['write'] == false )
 			{
-				$dir = str_replace ( '<', '&lt;', $dir );
-				$dir = str_replace ( '>', '&gt;', $dir );
-				return "rmdir: Could not remove directory $dir: Permission denied\n";
+				$path = str_replace ( '<', '&lt;', $path );
+				$path = str_replace ( '>', '&gt;', $path );
+				return "rmdir: Could not remove directory $path Permission denied\n";
 			} else {
 				array_splice ( $json, $i, 1 );
+				$i--;
 			}
 		}
 	}

modules/users/users.php

@@ -117,12 +117,14 @@ switch ( $action )
 		}
 
 		print "Username not found: '$username'\n";
-		return '';
 		break;
 
 	case 'getuser':
 		print getUser();
-		return 0;
+		break;
+
+	case 'gethome':
+		print getHome();
 		break;
 
 	case 'logout':
@@ -216,6 +218,12 @@ switch ( $action )
 
 		print __rmdir ( $dir );
 		break;
+
+	default :
+		print "Unallowed action\n";
+		break;
 }
 
+return "";
+
 ?>

system/blash.js

@@ -16,6 +16,9 @@ function blash ()
 	/** Current user */
 	this.user = '';
 
+	/** Home directory */
+	this.home = '/';
+
 	/** Object containing the parsed JSON configuration object */
 	this.json = {};
 
@@ -116,6 +119,29 @@ function blash ()
 			}
 
 			xml.send ( params );
+
+			var xml2 = new XMLHttpRequest();
+			xml2.open ( "POST", users_php, true );
+			xml2.setRequestHeader ( "Content-type", "application/x-www-form-urlencoded" );
+			xml2.setRequestHeader ( "Content-length", params.length );
+			xml2.setRequestHeader ( "Connection", "close" );
+			params = 'action=gethome';
+
+			xml2.onreadystatechange = function ()
+			{
+				if ( xml2.readyState == 4 && xml2.status == 200 )
+				{
+					if ( xml2.responseText.length > 0 )
+					{
+						shell.home = xml2.responseText;
+						shell.path = shell.home;
+					} else {
+						shell.user = shell.json.user;
+					}
+				}
+			}
+
+			xml2.send ( params );
 		}
 	}
 
@@ -286,7 +312,7 @@ function blash ()
 			return false;
 		} else if ( key == 76 && evt.ctrlKey ) {
 			// CTRL-l clears the screen
-			this.refreshPrompt ( true );
+			this.refreshPrompt ( true, false );
 			return false;
 		} else if ( key == 13 || key == 10 || ( key == 67 && evt.ctrlKey )) {
 			if ( this.prompt.value.length != 0 && ( key != 67 || !evt.ctrlKey ))
@@ -601,14 +627,12 @@ function blash ()
 		}
 		
 		if ( !clearOut )
-		{
-			if ( out.length > 0 )
 		{
 			var outDiv = document.createElement ( 'span' );
-				outDiv.innerHTML = '<br/>' + out + '<br/>' + text;
+			outDiv.innerHTML = ((value.length > 0) ? value : '') +
+				'<br/>' + ((out.length > 0) ? (out + '<br/>') : '') + text;
 			this.window.appendChild ( outDiv );
 		}
-		}
 
 		this.prompt = document.createElement ( 'input' );
 		this.prompt.setAttribute ( 'name', 'blashPrompt' );