/* (c) 2014 - 2016 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.passwd;

import java.io.File;
import java.io.IOException;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.SubmitLink;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.model.CompoundPropertyModel;
import org.apache.wicket.model.StringResourceModel;
import org.geoserver.security.web.AbstractSecurityPage;
import org.springframework.util.StringUtils;

/**
 * This class has package visibility due to security reasons.
 * 
 * @author christian
 *
 */
class MasterPasswordInfoPage extends AbstractSecurityPage {

    String fileName;
    
    MasterPasswordInfoPage() {
                
        Form form = new Form("form", new CompoundPropertyModel(this));
        add(form);
        form.add(new TextField<String>("fileName"));        

        form.add(new SubmitLink("save", form) {
            private static final long serialVersionUID = 1L;

            @Override
            public void onSubmit() {
                if (StringUtils.hasLength(fileName)==false) {
                    error(new StringResourceModel("fileNameEmpty", this,null).getString());
                    return;
                }                                    
                try {
                    if (dumpMasterPassword()) {                        
                        info (new StringResourceModel("dumpInfo", this).setParameters(new File(fileName).getCanonicalFile()).getString());
                    }
                        
                    else 
                        error(new StringResourceModel("unauthorized", this).getString());   
                } catch (Exception e) {
                    error(e);
                }
            }
        });
        form.add(new AjaxLink("back") {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                doReturn();
            }
        });
    }

    boolean dumpMasterPassword() throws IOException {
        return getSecurityManager().dumpMasterPassword(new File(fileName));
    }
}