001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ui.apps.sitemanager;
029
030import org.opencms.main.OpenCms;
031import org.opencms.site.CmsSSLMode;
032import org.opencms.site.CmsSite;
033import org.opencms.ui.CmsVaadinUtils;
034
035import java.util.ArrayList;
036import java.util.List;
037
038import com.vaadin.v7.data.Property.ValueChangeEvent;
039import com.vaadin.v7.data.Property.ValueChangeListener;
040import com.vaadin.v7.data.util.BeanItemContainer;
041import com.vaadin.v7.ui.AbstractSelect.NewItemHandler;
042import com.vaadin.v7.ui.ComboBox;
043import com.vaadin.ui.FormLayout;
044
045/**
046 * Layout for workplace server configuration.<p>
047 */
048public class CmsWorkplaceServerWidget extends FormLayout {
049
050    /**vaadin serial id. */
051    private static final long serialVersionUID = -2972167045879745058L;
052
053    /**vaadin component. */
054    private ComboBox m_encryption;
055
056    /**vaadin component. */
057    private ComboBox m_server;
058
059    /**ItemContainer. */
060    BeanItemContainer<CmsSite> m_serverContainer;
061
062    /**Flag to protect changes of ValueChangeListener. */
063    protected boolean m_do_not_change = false;
064
065    /**
066     * Public constructor.<p>
067     *
068     * @param sites all sites
069     * @param server current server
070     */
071    public CmsWorkplaceServerWidget(List<CmsSite> sites, String server) {
072
073        CmsVaadinUtils.readAndLocalizeDesign(this, CmsVaadinUtils.getWpMessagesForCurrentLocale(), null);
074        CmsSSLMode sslMode = OpenCms.getSiteManager().getSSLModeForWorkplaceServer(server);
075        m_encryption.setContainerDataSource(CmsEditSiteForm.getSSLModeContainer("caption", false, sslMode));
076        m_encryption.setItemCaptionPropertyId("caption");
077        m_encryption.setNullSelectionAllowed(false);
078        m_encryption.setNewItemsAllowed(false);
079        m_encryption.select(CmsSSLMode.NO);
080
081        m_serverContainer = setUpWorkplaceComboBox(sites, m_server, false, server, sslMode);
082
083        m_encryption.select(sslMode);
084        m_encryption.addValueChangeListener(new ValueChangeListener() {
085
086            private static final long serialVersionUID = -2628646995757479728L;
087
088            public void valueChange(ValueChangeEvent event) {
089
090                if (m_do_not_change) {
091                    return;
092                }
093                m_do_not_change = true;
094                adjustServerPrefix();
095                m_do_not_change = false;
096
097            }
098
099        });
100        m_server.addValueChangeListener(new ValueChangeListener() {
101
102            private static final long serialVersionUID = 6670411745575147230L;
103
104            public void valueChange(ValueChangeEvent event) {
105
106                if (m_do_not_change) {
107                    return;
108                }
109                m_do_not_change = true;
110                adjustSSL();
111                m_do_not_change = false;
112
113            }
114        });
115        adjustSSL();
116    }
117
118    /**
119     * Sets the combo box for workplace.<p>
120     *
121     * @param allSites alls available sites
122     * @param combo combo box to fill
123     * @param nullselect if true, nothing is selected
124     * @param defaultValue if set, this value gets chosen
125     * @param sslMode CmsSSLMode
126     * @return BeanItemContainer
127     */
128    private static BeanItemContainer<CmsSite> setUpWorkplaceComboBox(
129        List<CmsSite> allSites,
130        final ComboBox combo,
131        boolean nullselect,
132        String defaultValue,
133        CmsSSLMode sslMode) {
134
135        final List<CmsSite> modSites = new ArrayList<CmsSite>();
136        CmsSite siteWithDefaultURL = null;
137
138        String defaultURL = defaultValue;
139
140        for (CmsSite site : allSites) {
141            CmsSite si = new CmsSite("dummy", site.getUrl());
142            si.setSSLMode(site.getSSLMode());
143            modSites.add(si);
144            if (defaultValue != null) {
145                if (defaultURL.equals(si.getUrl())) { //SSL sensitive ('http'!='https')
146                    siteWithDefaultURL = si;
147                }
148            }
149        }
150        if (defaultValue != null) {
151            if (siteWithDefaultURL == null) {
152                siteWithDefaultURL = new CmsSite("dummy", defaultURL);
153                siteWithDefaultURL.setSSLMode(sslMode);
154                modSites.add(0, siteWithDefaultURL);
155            }
156        }
157
158        final BeanItemContainer<CmsSite> objects = new BeanItemContainer<CmsSite>(CmsSite.class, modSites);
159        combo.setContainerDataSource(objects);
160        combo.setNullSelectionAllowed(nullselect);
161        combo.setItemCaptionPropertyId("url");
162        combo.setValue(siteWithDefaultURL);
163        combo.setNewItemsAllowed(true);
164        combo.setImmediate(true);
165        combo.setNewItemHandler(new NewItemHandler() {
166
167            private static final long serialVersionUID = -4760590374697520609L;
168
169            public void addNewItem(String newItemCaption) {
170
171                CmsSite newItem = new CmsSite("dummy", newItemCaption);
172                newItem.setSSLMode(newItemCaption.contains("https:") ? CmsSSLMode.MANUAL : CmsSSLMode.NO);
173                objects.addBean(newItem);
174                combo.select(newItem);
175            }
176        });
177        return objects;
178    }
179
180    /**
181     * Gets the server url.<p>
182     *
183     * @return String
184     */
185    public String getServer() {
186
187        if (m_server.getValue() == null) {
188            return "";
189        }
190        return ((CmsSite)m_server.getValue()).getUrl();
191    }
192
193    /**
194     * Gets the SSL Mode.<p>
195     *
196     * @return CmsSSLMode
197     */
198    public CmsSSLMode getSSLMode() {
199
200        return (CmsSSLMode)m_encryption.getValue();
201    }
202
203    /**
204     * Adjustes the server prefixes according to SSL setting.<p>
205     */
206    protected void adjustServerPrefix() {
207
208        CmsSSLMode mode = (CmsSSLMode)m_encryption.getValue();
209        if (simpleReturn(mode)) {
210            return;
211        }
212        String toBeReplaced = "http:";
213        String newString = "https:";
214
215        if (mode.equals(CmsSSLMode.NO) | mode.equals(CmsSSLMode.SECURE_SERVER)) {
216            toBeReplaced = "https:";
217            newString = "http:";
218        }
219
220        if (((CmsSite)m_server.getValue()).getUrl().contains(toBeReplaced)) {
221
222            String newURL = ((CmsSite)m_server.getValue()).getUrl().replaceAll(toBeReplaced, newString);
223            CmsSite newSite = new CmsSite("dummy", newURL);
224            if (!m_serverContainer.containsId(newSite)) {
225                m_serverContainer.addItem(newSite);
226            }
227            m_server.select(newSite);
228        }
229
230    }
231
232    /**
233     * Adjustes the SSL according to server name.<p>
234     */
235    protected void adjustSSL() {
236
237        if (simpleReturn(null)) {
238            return;
239        }
240        CmsSSLMode siteMode = ((CmsSite)m_server.getValue()).getSSLMode();
241        m_encryption.setValue(siteMode.equals(CmsSSLMode.SECURE_SERVER) ? CmsSSLMode.NO : siteMode); //Set mode according to site, don't allow Secure Server
242
243    }
244
245    /**
246     * Checks if adjust methods can early return.<p>
247     *
248     * @param mode to be checked.
249     * @return true if no adjustment is needed
250     */
251    private boolean simpleReturn(CmsSSLMode mode) {
252
253        if (m_server.getValue() == null) {
254            return true;
255        }
256
257        if (mode != null) {
258
259            if (mode.equals(CmsSSLMode.NO)) {
260                if (((CmsSite)m_server.getValue()).getUrl().contains("http:")) {
261                    return true;
262                }
263            } else {
264                if (((CmsSite)m_server.getValue()).getUrl().contains("https:")) {
265                    return true;
266                }
267            }
268        }
269        return false;
270    }
271
272}