001/* 002 * (C) Copyright 2006-2011 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 * bstefanescu 018 */ 019package org.nuxeo.ecm.automation.core.operations.login; 020 021import java.security.Principal; 022 023import javax.security.auth.login.LoginException; 024 025import org.nuxeo.ecm.automation.OperationContext; 026import org.nuxeo.ecm.automation.OperationException; 027import org.nuxeo.ecm.automation.core.Constants; 028import org.nuxeo.ecm.automation.core.annotations.Context; 029import org.nuxeo.ecm.automation.core.annotations.Operation; 030import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 031import org.nuxeo.ecm.automation.core.annotations.Param; 032import org.nuxeo.ecm.core.api.DocumentModel; 033import org.nuxeo.runtime.api.Framework; 034import org.nuxeo.runtime.api.login.NuxeoLoginContext; 035 036/** 037 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 038 */ 039@Operation(id = LoginAs.ID, category = Constants.CAT_USERS_GROUPS, label = "Login As", description = "Login As the given user. If no user is given a system login is performed. This is a void operations - the input will be returned back as the output.") 040public class LoginAs { 041 042 public static final String ID = "Auth.LoginAs"; 043 044 @Context 045 protected OperationContext ctx; 046 047 @Param(name = "name", required = false) 048 protected String name; 049 050 @OperationMethod 051 public void run() throws LoginException, OperationException { 052 NuxeoLoginContext lc; 053 if (name == null) { 054 Principal origPrincipal = ctx.getPrincipal(); 055 lc = Framework.loginSystem(origPrincipal.getName()); 056 } else { 057 lc = Framework.loginUser(name); 058 } 059 ctx.getLoginStack().push(lc); 060 } 061 062 @OperationMethod 063 public DocumentModel run(DocumentModel doc) throws LoginException, OperationException { 064 run(); 065 // refetch the input document if any using the new session 066 // otherwise using document methods that are delegating the call to the 067 // session that created the document will call the old session. 068 return ctx.getCoreSession().getDocument(doc.getRef()); 069 } 070}