001/* 002 * (C) Copyright 2014 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 * Michal Obrebski - Nuxeo 018 */ 019 020package org.nuxeo.easyshare; 021 022import javax.security.auth.login.LoginContext; 023import javax.security.auth.login.LoginException; 024import javax.servlet.http.HttpServletRequest; 025 026import org.apache.commons.logging.Log; 027import org.apache.commons.logging.LogFactory; 028import org.nuxeo.ecm.core.api.CloseableCoreSession; 029import org.nuxeo.ecm.core.api.CoreInstance; 030import org.nuxeo.ecm.core.api.CoreSession; 031import org.nuxeo.ecm.core.api.IdRef; 032import org.nuxeo.ecm.webengine.jaxrs.context.RequestCleanupHandler; 033import org.nuxeo.ecm.webengine.jaxrs.context.RequestContext; 034import org.nuxeo.runtime.api.Framework; 035 036public abstract class EasyShareUnrestrictedRunner { 037 038 private static final Log log = LogFactory.getLog(EasyShareUnrestrictedRunner.class); 039 040 protected CoreSession session; 041 042 public Object runUnrestricted(String docId) { 043 final LoginContext lc; 044 try { 045 lc = Framework.login(); 046 } catch (LoginException ex) { 047 log.error("Unable to render page", ex); 048 return null; 049 } 050 CloseableCoreSession coreSession = null; 051 try { 052 coreSession = CoreInstance.openCoreSession(null); 053 054 // Run unrestricted operation 055 IdRef docRef = new IdRef(docId); 056 return run(coreSession, docRef); 057 058 } finally { 059 final CloseableCoreSession session2close = coreSession; 060 RequestContext.getActiveContext().addRequestCleanupHandler(new RequestCleanupHandler() { 061 062 @Override 063 public void cleanup(HttpServletRequest req) { 064 try { 065 session2close.close(); 066 lc.logout(); 067 } catch (LoginException e) { 068 log.error("Error during request context cleanup", e); 069 } 070 } 071 }); 072 073 } 074 075 } 076 077 public abstract Object run(CoreSession coreSession, IdRef docId); 078}