001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $
020 */
021
022package org.nuxeo.ecm.platform.ui.web.util;
023
024import javax.faces.context.FacesContext;
025import javax.servlet.ServletRequest;
026
027import org.apache.commons.logging.Log;
028import org.apache.commons.logging.LogFactory;
029import org.nuxeo.ecm.platform.web.common.vh.VirtualHostHelper;
030
031public final class BaseURL {
032
033    private static final Log log = LogFactory.getLog(BaseURL.class);
034
035    private BaseURL() {
036    }
037
038    static ServletRequest getRequest() {
039        final FacesContext facesContext = FacesContext.getCurrentInstance();
040        if (facesContext == null) {
041            return null;
042        }
043        return (ServletRequest) facesContext.getExternalContext().getRequest();
044    }
045
046    public static String getServerURL() {
047        return getServerURL(getRequest(), false);
048    }
049
050    /**
051     * @return Server URL as: protocol://serverName:port/
052     */
053    public static String getServerURL(ServletRequest request, boolean local) {
054        return VirtualHostHelper.getServerURL(request, local);
055    }
056
057    /**
058     * @return WebApp name, ie "nuxeo"
059     */
060    public static String getWebAppName() {
061        ServletRequest request = getRequest();
062        return VirtualHostHelper.getWebAppName(request);
063    }
064
065    /**
066     * @return base URL as protocol://serverName:port/webappName/
067     */
068    public static String getBaseURL() {
069        return getBaseURL(getRequest());
070    }
071
072    public static String getBaseURL(ServletRequest request) {
073        return VirtualHostHelper.getBaseURL(request);
074    }
075
076    public static String getLocalBaseURL(ServletRequest request) {
077        String localURL = null;
078        String serverUrl = getServerURL(request, true);
079        if (serverUrl != null) {
080            localURL = serverUrl + getWebAppName() + '/';
081        }
082        if (localURL == null) {
083            log.error("Could not retrieve local url correctly");
084        }
085        return localURL;
086    }
087
088    public static String getContextPath() {
089        return VirtualHostHelper.getContextPath(getRequest());
090    }
091
092}