From 13d9283465d6a92c1d499651d164ce1c29c54112 Mon Sep 17 00:00:00 2001
From: Michael Jumper <zhangmaike@users.sourceforge.net>
Date: Wed, 18 Apr 2012 12:31:20 -0700
Subject: [PATCH] Code cleanup, add backwards compatibility.

---
 guacamole/doc/example/user-mapping.xml        | 13 +--
 .../BasicFileAuthenticationProvider.java      | 86 ++++++++++++++-----
 2 files changed, 70 insertions(+), 29 deletions(-)

diff --git a/guacamole/doc/example/user-mapping.xml b/guacamole/doc/example/user-mapping.xml
index 5741dec92..1234de515 100644
--- a/guacamole/doc/example/user-mapping.xml
+++ b/guacamole/doc/example/user-mapping.xml
@@ -2,15 +2,10 @@
 	
     <!-- Per-user authentication and config information -->
     <authorize username="USERNAME" password="PASSWORD">
-
-        <!-- Single authorized connection -->
-		<connection name="localhost">
-            <protocol>vnc</protocol>
-            <param name="hostname">localhost</param>
-            <param name="port">5900</param>
-            <param name="password">VNCPASS</param>
-        </connection>
-
+        <protocol>vnc</protocol>
+        <param name="hostname">localhost</param>
+        <param name="port">5900</param>
+        <param name="password">VNCPASS</param>
     </authorize>
 
     <!-- Another user, but using md5 to hash the password
diff --git a/guacamole/src/main/java/net/sourceforge/guacamole/net/basic/BasicFileAuthenticationProvider.java b/guacamole/src/main/java/net/sourceforge/guacamole/net/basic/BasicFileAuthenticationProvider.java
index 0c53063aa..bde728a3b 100644
--- a/guacamole/src/main/java/net/sourceforge/guacamole/net/basic/BasicFileAuthenticationProvider.java
+++ b/guacamole/src/main/java/net/sourceforge/guacamole/net/basic/BasicFileAuthenticationProvider.java
@@ -49,9 +49,7 @@ import org.xml.sax.helpers.XMLReaderFactory;
  * Each username/password may be associated with multiple configurations.
  * This list is stored in an XML file which is reread if modified.
  * 
- * This is modified version of BasicFileAuthenticationProvider written by Michael Jumper.
- * 
- * @author Michal Kotas
+ * @author Michael Jumper, Michal Kotas
  */
 public class BasicFileAuthenticationProvider implements AuthenticationProvider {
 
@@ -137,15 +135,8 @@ public class BasicFileAuthenticationProvider implements AuthenticationProvider {
         
         // Validate and return info for given user and pass
         AuthInfo info = mapping.get(credentials.getUsername());
-        if (info != null && info.validate(credentials.getUsername(), credentials.getPassword())) {
-            
-            //Map<String, GuacamoleConfiguration> configs = new HashMap<String, GuacamoleConfiguration>();
-            //configs.put("DEFAULT", info.getConfiguration());
-            //return configs;
-            
-            Map<String, GuacamoleConfiguration> configs = info.getConfigurations();          
-            return configs;
-        }
+        if (info != null && info.validate(credentials.getUsername(), credentials.getPassword()))
+            return info.getConfigurations();
 
         // Unauthorized
         return null;
@@ -227,15 +218,21 @@ public class BasicFileAuthenticationProvider implements AuthenticationProvider {
         }
 
         public GuacamoleConfiguration getConfiguration(String name) {
-            //return configs;
-            return configs.get(name);
+
+            // Create new configuration if not already in map
+            GuacamoleConfiguration config = configs.get(name);
+            if (config == null) {
+                config = new GuacamoleConfiguration();
+                configs.put(name, config);
+            }
+
+            return config;
+
         }
+
         public Map<String, GuacamoleConfiguration> getConfigurations() {
             return configs;
         }
-        public void addConfiguration(String name) {
-            configs.put(name, new GuacamoleConfiguration());
-        }
 
     }
 
@@ -250,10 +247,19 @@ public class BasicFileAuthenticationProvider implements AuthenticationProvider {
         private enum State {
             ROOT,
             USER_MAPPING,
-            CONNECTION,
+
+            /* Username/password pair */
             AUTH_INFO,
+
+            /* Connection configuration information */
+            CONNECTION,
             PROTOCOL,
             PARAMETER,
+
+            /* Configuration information associated with default connection */
+            DEFAULT_CONNECTION_PROTOCOL,
+            DEFAULT_CONNECTION_PARAMETER,
+
             END;
         }
 
@@ -319,6 +325,24 @@ public class BasicFileAuthenticationProvider implements AuthenticationProvider {
 
                     break;
 
+                case DEFAULT_CONNECTION_PROTOCOL:
+
+                    if (localName.equals("protocol")) {
+                        state = State.AUTH_INFO;
+                        return;
+                    }
+
+                    break;
+
+                case DEFAULT_CONNECTION_PARAMETER:
+
+                    if (localName.equals("param")) {
+                        state = State.AUTH_INFO;
+                        return;
+                    }
+
+                    break;
+
             }
 
             throw new SAXException("Tag not yet complete: " + localName);
@@ -377,13 +401,35 @@ public class BasicFileAuthenticationProvider implements AuthenticationProvider {
                         if (currentConnection == null)
                             throw new SAXException("Attribute \"name\" required for connection tag.");
                         
-                        current.addConfiguration(currentConnection);
-                        
                         // Next state
                         state = State.CONNECTION;
                         return;
                     }
 
+                    if (localName.equals("protocol")) {
+
+                        // Associate protocol with default connection
+                        currentConnection = "DEFAULT";
+                        
+                        // Next state
+                        state = State.DEFAULT_CONNECTION_PROTOCOL;
+                        return;
+                    }
+
+                    if (localName.equals("param")) {
+
+                        // Associate parameter with default connection
+                        currentConnection = "DEFAULT";
+                        
+                        currentParameter = attributes.getValue("name");
+                        if (currentParameter == null)
+                            throw new SAXException("Attribute \"name\" required for param tag.");
+
+                        // Next state
+                        state = State.DEFAULT_CONNECTION_PARAMETER;
+                        return;
+                    }
+
                     break;
                     
                 case CONNECTION: