James Moger
2014-05-29 2c50880dbd5de292e37d2533fccfcb62f6be9f95
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/*
 * Copyright 2014 gitblit.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gitblit.wicket.panels;
 
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
 
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Radio;
import org.apache.wicket.markup.html.form.RadioGroup;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.Model;
 
import com.gitblit.Constants.AccessRestrictionType;
import com.gitblit.Constants.AuthorizationControl;
import com.gitblit.Keys;
import com.gitblit.models.RepositoryModel;
import com.gitblit.wicket.WicketUtils;
 
/**
 * A radio group panel of the 5 available authorization/access restriction combinations.
 *
 * @author James Moger
 *
 */
public class RepositoryPermissionPanel extends BasePanel {
 
    private static final long serialVersionUID = 1L;
 
    private final RepositoryModel repository;
 
    private RadioGroup<Permission> permissionGroup;
 
    public RepositoryPermissionPanel(String wicketId, RepositoryModel repository) {
        super(wicketId);
        this.repository = repository;
    }
 
    @Override
    protected void onInitialize() {
        super.onInitialize();
 
        Permission anonymousPermission = new Permission(getString("gb.anonymousPush"),
                getString("gb.anonymousPushDescription"),
                "blank.png",
                AuthorizationControl.AUTHENTICATED,
                AccessRestrictionType.NONE);
 
        Permission authenticatedPermission = new Permission(getString("gb.pushRestrictedAuthenticated"),
                getString("gb.pushRestrictedAuthenticatedDescription"),
                "lock_go_16x16.png",
                AuthorizationControl.AUTHENTICATED,
                AccessRestrictionType.PUSH);
 
        Permission publicPermission = new Permission(getString("gb.pushRestrictedNamed"),
                getString("gb.pushRestrictedNamedDescription"),
                "lock_go_16x16.png",
                AuthorizationControl.NAMED,
                AccessRestrictionType.PUSH);
 
        Permission protectedPermission = new Permission(getString("gb.cloneRestricted"),
                getString("gb.cloneRestrictedDescription"),
                "lock_pull_16x16.png",
                AuthorizationControl.NAMED,
                AccessRestrictionType.CLONE);
 
        Permission privatePermission = new Permission(getString("gb.private"),
                getString("gb.privateRepoDescription"),
                "shield_16x16.png",
                AuthorizationControl.NAMED,
                AccessRestrictionType.VIEW);
 
        List<Permission> permissions = new ArrayList<Permission>();
        if (app().settings().getBoolean(Keys.git.allowAnonymousPushes, false)) {
            permissions.add(anonymousPermission);
        }
        permissions.add(authenticatedPermission);
        permissions.add(publicPermission);
        permissions.add(protectedPermission);
        permissions.add(privatePermission);
 
        AccessRestrictionType defaultRestriction = repository.accessRestriction;
        if (defaultRestriction == null) {
            defaultRestriction = AccessRestrictionType.fromName(app().settings().getString(Keys.git.defaultAccessRestriction,
                    AccessRestrictionType.PUSH.name()));
        }
 
        AuthorizationControl defaultControl = repository.authorizationControl;
        if (defaultControl == null) {
            defaultControl = AuthorizationControl.fromName(app().settings().getString(Keys.git.defaultAuthorizationControl,
                    AuthorizationControl.NAMED.name()));
        }
 
        Permission defaultPermission = publicPermission;
        for (Permission permission : permissions) {
            if (permission.type == defaultRestriction && permission.control == defaultControl) {
                defaultPermission = permission;
            }
        }
 
        permissionGroup = new RadioGroup<>("permissionsGroup", new Model<Permission>(defaultPermission));
        ListView<Permission> permissionsList = new ListView<Permission>("permissions", permissions) {
 
            private static final long serialVersionUID = 1L;
 
            @Override
            protected void populateItem(ListItem<Permission> item) {
                Permission p = item.getModelObject();
                item.add(new Radio<Permission>("radio", item.getModel()));
                item.add(WicketUtils.newImage("image",  p.image));
                item.add(new Label("name", p.name));
                item.add(new Label("description", p.description));
            }
        };
        permissionGroup.add(permissionsList);
 
        setOutputMarkupId(true);
 
        add(permissionGroup);
    }
 
    public void setPermission(RepositoryModel repository) {
        Permission permission = permissionGroup.getModelObject();
        repository.authorizationControl = permission.control;
        repository.accessRestriction = permission.type;
    }
 
    @Override
    protected boolean getStatelessHint() {
        return false;
    }
 
    private static class Permission implements Serializable {
 
        private static final long serialVersionUID = 1L;
 
        final String name;
        final String description;
        final String image;
        final AuthorizationControl control;
        final AccessRestrictionType type;
 
        Permission(String name, String description, String img, AuthorizationControl control, AccessRestrictionType type) {
            this.name = name;
            this.description = description;
            this.image = img;
            this.control = control;
            this.type = type;
        }
 
        @Override
        public String toString() {
            return name;
        }
    }
}