Permission filtering in web ui

James Moger

2012-11-02 ba6150d1712d5f5986e72333831940a46316aab3

 src/com/gitblit/wicket/panels/RegistrantPermissionsPanel.java

@@ -18,10 +18,12 @@
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormComponentUpdatingBehavior;
import org.apache.wicket.ajax.markup.html.form.AjaxButton;
@@ -58,11 +60,41 @@

   private static final long serialVersionUID = 1L;

   public enum Show {
      specified, mutable, effective;
		
      public boolean show(RegistrantAccessPermission ap) {
         switch (this) {
         case specified:
            return ap.mutable || ap.isOwner();
         case mutable:
            return ap.mutable;
         case effective:
            return true;
         default:
            return true;
         }
      }
   }
	
   private Show activeState = Show.mutable;
	
   public RegistrantPermissionsPanel(String wicketId, RegistrantType registrantType, List<String> allRegistrants, final List<RegistrantAccessPermission> permissions, final Map<AccessPermission, String> translations) {
      super(wicketId);
      setOutputMarkupId(true);
      
      // update existing permissions repeater
      /*
       * Permission view toggle buttons
       */
      Form<Void> permissionToggleForm = new Form<Void>("permissionToggleForm");
      permissionToggleForm.add(new ShowStateButton("showSpecified", Show.specified));
      permissionToggleForm.add(new ShowStateButton("showMutable", Show.mutable));
      permissionToggleForm.add(new ShowStateButton("showEffective", Show.effective));
      add(permissionToggleForm);

      /*
       * Permission repeating display
       */
      RefreshingView<RegistrantAccessPermission> dataView = new RefreshingView<RegistrantAccessPermission>("permissionRow") {
         private static final long serialVersionUID = 1L;
      
@@ -91,10 +123,13 @@
               String repoName = StringUtils.stripDotGit(entry.registrant);
               if (!entry.isMissing() && StringUtils.findInvalidCharacter(repoName) == null) {
                  // repository, strip .git and show swatch
                  Label registrant = new Label("registrant", repoName);
                  WicketUtils.setCssClass(registrant, "repositorySwatch");
                  WicketUtils.setCssBackground(registrant, repoName);
                  item.add(registrant);
                  Fragment repositoryFragment = new Fragment("registrant", "repositoryRegistrant", RegistrantPermissionsPanel.this);
                  Component swatch = new Label("repositorySwatch", "&nbsp;").setEscapeModelStrings(false);
                  WicketUtils.setCssBackground(swatch, entry.toString());
                  repositoryFragment.add(swatch);
                  Label registrant = new Label("repositoryName", repoName);
                  repositoryFragment.add(registrant);
                  item.add(repositoryFragment);
               } else {
                  // regex or missing
                  Label label = new Label("registrant", entry.registrant);
@@ -160,6 +195,8 @@
               break;
            }

            item.setVisible(activeState.show(entry));

            // use ajax to get immediate update of permission level change
            // otherwise we can lose it if they change levels and then add
            // a new repository permission
@@ -203,7 +240,9 @@
         }
      }

      // add new permission form
      /*
       * Add permission form
       */
      IModel<RegistrantAccessPermission> addPermissionModel = new CompoundPropertyModel<RegistrantAccessPermission>(new RegistrantAccessPermission(registrantType));
      Form<RegistrantAccessPermission> addPermissionForm = new Form<RegistrantAccessPermission>("addPermissionForm", addPermissionModel);
      addPermissionForm.add(new DropDownChoice<String>("registrant", registrants));
@@ -223,8 +262,12 @@
            RegistrantAccessPermission copy = DeepCopier.copy(rp);
            if (StringUtils.findInvalidCharacter(copy.registrant) != null) {
               copy.permissionType = PermissionType.REGEX;
               copy.source = copy.registrant;
            }
            permissions.add(copy);
				
            // resort permissions after insert to convey idea of eval order
            Collections.sort(permissions);
            
            // remove registrant from available choices
            registrants.remove(rp.registrant);
@@ -265,4 +308,33 @@
         return Integer.toString(index);
      }
   }
	
   private class ShowStateButton extends AjaxButton {
      private static final long serialVersionUID = 1L;

      Show buttonState;
		
      public ShowStateButton(String wicketId, Show state) {
         super(wicketId);
         this.buttonState = state;
         setOutputMarkupId(true);
      }
		
      @Override
      protected void onBeforeRender()
      {
         String cssClass = "btn";
         if (buttonState.equals(RegistrantPermissionsPanel.this.activeState)) {
            cssClass = "btn btn-info active";
         }
         WicketUtils.setCssClass(this, cssClass);
         super.onBeforeRender();
      }
		
      @Override
      protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
         RegistrantPermissionsPanel.this.activeState = buttonState;
         target.addComponent(RegistrantPermissionsPanel.this);
      }
   };
}