allow anonymous access

scm-webapp/src/main/java/sonia/scm/api/rest/resources/AuthenticationResource.java

@@ -94,7 +94,19 @@ public class AuthenticationResource
   {
     securityContext.logout(request, response);
 
-    return Response.ok().build();
+    Response resp = null;
+    User user = securityContext.getUser();
+
+    if (user != null)
+    {
+      resp = Response.ok(getState(user)).build();
+    }
+    else
+    {
+      resp = Response.ok().build();
+    }
+
+    return resp;
   }
 
   //~--- get methods ----------------------------------------------------------

scm-webapp/src/main/java/sonia/scm/config/ScmConfiguration.java

@@ -78,6 +78,7 @@ public class ScmConfiguration
     this.pluginUrl = other.pluginUrl;
     this.sslPort = other.sslPort;
     this.enableSSL = other.enableSSL;
+    this.anonymousAccessEnabled = other.anonymousAccessEnabled;
   }
 
   //~--- get methods ----------------------------------------------------------
@@ -115,6 +116,17 @@ public class ScmConfiguration
     return sslPort;
   }
 
+  /**
+   * Method description
+   *
+   *
+   * @return
+   */
+  public boolean isAnonymousAccessEnabled()
+  {
+    return anonymousAccessEnabled;
+  }
+
   /**
    * Method description
    *
@@ -128,6 +140,17 @@ public class ScmConfiguration
 
   //~--- set methods ----------------------------------------------------------
 
+  /**
+   * Method description
+   *
+   *
+   * @param anonymousAccessEnabled
+   */
+  public void setAnonymousAccessEnabled(boolean anonymousAccessEnabled)
+  {
+    this.anonymousAccessEnabled = anonymousAccessEnabled;
+  }
+
   /**
    * Method description
    *
@@ -186,4 +209,7 @@ public class ScmConfiguration
 
   /** Field description */
   private int sslPort = 8181;
+
+  /** Field description */
+  private boolean anonymousAccessEnabled = false;
 }

scm-webapp/src/main/java/sonia/scm/web/security/BasicSecurityContext.java

@@ -41,6 +41,7 @@ import com.google.inject.servlet.SessionScoped;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import sonia.scm.config.ScmConfiguration;
 import sonia.scm.user.User;
 import sonia.scm.user.UserManager;
 
@@ -57,6 +58,9 @@ import javax.servlet.http.HttpServletResponse;
 public class BasicSecurityContext implements WebSecurityContext
 {
 
+  /** Field description */
+  public static final String USER_ANONYMOUS = "anonymous";
+
   /** the logger for BasicSecurityContext */
   private static final Logger logger =
     LoggerFactory.getLogger(BasicSecurityContext.class);
@@ -67,13 +71,17 @@ public class BasicSecurityContext implements WebSecurityContext
    * Constructs ...
    *
    *
+   *
+   * @param configuration
    * @param authenticator
    * @param userManager
    */
   @Inject
-  public BasicSecurityContext(AuthenticationManager authenticator,
+  public BasicSecurityContext(ScmConfiguration configuration,
+                              AuthenticationManager authenticator,
                               UserManager userManager)
   {
+    this.configuration = configuration;
     this.authenticator = authenticator;
     this.userManager = userManager;
   }
@@ -155,6 +163,11 @@ public class BasicSecurityContext implements WebSecurityContext
   @Override
   public User getUser()
   {
+    if ((user == null) && configuration.isAnonymousAccessEnabled())
+    {
+      user = userManager.get(USER_ANONYMOUS);
+    }
+
     return user;
   }
 
@@ -167,7 +180,7 @@ public class BasicSecurityContext implements WebSecurityContext
   @Override
   public boolean isAuthenticated()
   {
-    return user != null;
+    return getUser() != null;
   }
 
   //~--- fields ---------------------------------------------------------------
@@ -175,6 +188,9 @@ public class BasicSecurityContext implements WebSecurityContext
   /** Field description */
   private AuthenticationManager authenticator;
 
+  /** Field description */
+  private ScmConfiguration configuration;
+
   /** Field description */
   private User user;
 

scm-webapp/src/main/webapp/resources/js/sonia.config.js

@@ -104,6 +104,11 @@ Sonia.config.ScmConfigPanel = Ext.extend(Sonia.config.ConfigPanel,{
           name: 'plugin-url',
           vtype: 'url',
           allowBlank: false
+        },{
+          xtype: 'checkbox',
+          fieldLabel: 'Allow Anonymous Access',
+          name: 'anonymousAccessEnabled',
+          inputValue: 'true'
         },{
           xtype: 'checkbox',
           fieldLabel: 'Enable SSL',

scm-webapp/src/main/webapp/resources/js/sonia.global.js

@@ -60,31 +60,51 @@ function loadState(s){
   });
 }
 
+function clearState(){
+  // clear state
+  state = null;
+  // clear repository store
+  repositoryTypeStore.removeAll();
+  // remove all tabs
+  Ext.getCmp('mainTabPanel').removeAll();
+  // remove navigation items
+  Ext.getCmp('navigationPanel').removeAll();
+}
+
+function login(){
+  clearState();
+  var loginWin = new Sonia.login.Window();
+  loginWin.show();
+}
+
 function logout(){
   Ext.Ajax.request({
     url: restUrl + 'authentication/logout.json',
     method: 'GET',
-    success: function(){
+    success: function(response){
       if ( debug ){
         console.debug('logout success');
       }
-      // clear state
-      state = null;
-      // clear repository store
-      repositoryTypeStore.removeAll();
-      // remove all tabs
-      Ext.getCmp('mainTabPanel').removeAll();
-      // remove navigation items
-      Ext.getCmp('navigationPanel').removeAll();
+      clearState();
       // call logout callback functions
       Ext.each(logoutCallbacks, function(callback){
         if ( Ext.isFunction(callback) ){
           callback(state);
         }
       });
-      // show login window
-      var loginWin = new Sonia.login.Window();
-      loginWin.show();
+
+      var s = null;
+      var text = response.responseText;
+      if ( text != null && text.length > 0 ){
+        s = Ext.decode( text );
+      }
+      if ( s != null && s.success ){
+        loadState(s);
+      } else {
+        // show login window
+        var loginWin = new Sonia.login.Window();
+        loginWin.show();
+      }
     },
     failure: function(){
       if ( debug ){

scm-webapp/src/main/webapp/resources/js/sonia.scm.js

@@ -151,14 +151,26 @@ Ext.onReady(function(){
       }]);
     }
 
-    panel.addSection({
-      id: 'navLogout',
-      title: 'Log out',
-      items: [{
-        label: 'Log out',
-        fn: logout
-      }]
-    });
+    if ( state.user.name == 'anonymous' ){
+      panel.addSection({
+        id: 'navLogin',
+        title: 'Login',
+        items: [{
+          label: 'Login',
+          fn: login
+        }]
+      });
+    } else {
+      panel.addSection({
+        id: 'navLogout',
+        title: 'Log out',
+        items: [{
+          label: 'Log out',
+          fn: logout
+        }]
+      });
+    }
+
     //fix hidden logout button
     panel.doLayout();
   }