org.geoserver.security.web.user.SelectionUserRemovalLink.java Source code

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Here is the source code for org.geoserver.security.web.user.SelectionUserRemovalLink.java

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/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.security.web.user;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.StringResourceModel;
import org.geoserver.security.GeoServerRoleStore;
import org.geoserver.security.GeoServerUserGroupService;
import org.geoserver.security.GeoServerUserGroupStore;
import org.geoserver.security.impl.GeoServerRole;
import org.geoserver.security.impl.GeoServerUser;
import org.geoserver.security.validation.RoleStoreValidationWrapper;
import org.geoserver.security.validation.UserGroupStoreValidationWrapper;
import org.geoserver.web.GeoServerApplication;
import org.geoserver.web.wicket.GeoServerDialog;
import org.geoserver.web.wicket.GeoServerTablePanel;
import org.geoserver.web.wicket.ParamResourceModel;

public class SelectionUserRemovalLink extends AjaxLink<Object> {

    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    GeoServerTablePanel<GeoServerUser> users;

    GeoServerDialog dialog;
    boolean disassociateRoles;
    ConfirmRemovalUserPanel removePanel;
    GeoServerDialog.DialogDelegate delegate;
    String userGroupsServiceName;

    public SelectionUserRemovalLink(String userGroupsServiceName, String id,
            GeoServerTablePanel<GeoServerUser> users, GeoServerDialog dialog, boolean disassociateRoles) {
        super(id);
        this.users = users;
        this.dialog = dialog;
        this.disassociateRoles = disassociateRoles;
        this.userGroupsServiceName = userGroupsServiceName;
    }
    //return new ConfirmRemovalPanel<GeoserverUserGroup>(id,"username", selection) {                //return new ConfirmRemovalPanel<GeoserverUserGroup>(id,"username", selection) {

    @Override
    public void onClick(AjaxRequestTarget target) {
        final List<GeoServerUser> selection = users.getSelection();
        if (selection.size() == 0)
            return;

        dialog.setTitle(new ParamResourceModel("confirmRemoval", this));

        // if there is something to cancel, let's warn the user about what
        // could go wrong, and if the user accepts, let's delete what's needed
        dialog.showOkCancel(target, delegate = new GeoServerDialog.DialogDelegate() {
            protected Component getContents(String id) {
                // show a confirmation panel for all the objects we have to remove
                Model<Boolean> model = new Model<Boolean>(SelectionUserRemovalLink.this.disassociateRoles);
                return removePanel = new ConfirmRemovalUserPanel(id, model, selection) {
                    @Override
                    protected IModel<String> canRemove(GeoServerUser user) {
                        return SelectionUserRemovalLink.this.canRemove(user);
                    }
                };
            }

            protected boolean onSubmit(AjaxRequestTarget target, Component contents) {
                // cascade delete the whole selection

                GeoServerUserGroupStore ugStore = null;
                try {
                    GeoServerUserGroupService ugService = GeoServerApplication.get().getSecurityManager()
                            .loadUserGroupService(userGroupsServiceName);
                    ugStore = new UserGroupStoreValidationWrapper(ugService.createStore());
                    for (GeoServerUser user : removePanel.getRoots()) {
                        ugStore.removeUser(user);
                    }
                    ugStore.store();
                } catch (IOException ex) {
                    try {
                        ugStore.load();
                    } catch (IOException ex2) {
                    }
                    ;
                    throw new RuntimeException(ex);
                }

                GeoServerRoleStore gaStore = null;
                if (disassociateRoles) {
                    try {
                        gaStore = GeoServerApplication.get().getSecurityManager().getActiveRoleService()
                                .createStore();
                        gaStore = new RoleStoreValidationWrapper(gaStore);

                        for (GeoServerUser user : removePanel.getRoots()) {
                            List<GeoServerRole> list = new ArrayList<GeoServerRole>();
                            list.addAll(gaStore.getRolesForUser(user.getUsername()));
                            for (GeoServerRole role : list)
                                gaStore.disAssociateRoleFromUser(role, user.getUsername());

                        }
                        gaStore.store();
                    } catch (IOException ex) {
                        try {
                            gaStore.load();
                        } catch (IOException ex2) {
                        }
                        ;
                        throw new RuntimeException(ex);
                    }
                }

                // the deletion will have changed what we see in the page
                // so better clear out the selection
                users.clearSelection();
                return true;
            }

            @Override
            public void onClose(AjaxRequestTarget target) {
                // if the selection has been cleared out it's sign a deletion
                // occurred, so refresh the table
                if (users.getSelection().size() == 0) {
                    setEnabled(false);
                    target.addComponent(SelectionUserRemovalLink.this);
                    target.addComponent(users);
                }
            }

        });

    }

    protected StringResourceModel canRemove(GeoServerUser user) {
        return null;
    }

}