001/* 002 * (C) Copyright 2012-2014 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 * Vladimir Pasquier <vpasquier@nuxeo.com> 018 * Mickael Vachette <mv@nuxeo.com> 019 * Estelle Giuly <egiuly@nuxeo.com> 020 */ 021package org.nuxeo.ecm.platform.signature.core.operations; 022 023import org.nuxeo.ecm.automation.OperationContext; 024import org.nuxeo.ecm.automation.OperationException; 025import org.nuxeo.ecm.automation.core.Constants; 026import org.nuxeo.ecm.automation.core.annotations.Context; 027import org.nuxeo.ecm.automation.core.annotations.Operation; 028import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 029import org.nuxeo.ecm.automation.core.annotations.Param; 030import org.nuxeo.ecm.core.api.Blob; 031import org.nuxeo.ecm.core.api.DocumentModel; 032import org.nuxeo.ecm.core.api.NuxeoPrincipal; 033import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 034import org.nuxeo.ecm.platform.signature.api.sign.SignatureService; 035import org.nuxeo.ecm.platform.signature.api.sign.SignatureService.SigningDisposition; 036import org.nuxeo.ecm.platform.signature.core.sign.SignatureHelper; 037import org.nuxeo.ecm.platform.usermanager.UserManager; 038 039@Operation(id = SignPDFDocument.ID, category = Constants.CAT_SERVICES, label = "Sign PDF", description = "Applies a digital signature to the" 040 + " PDF blob of the input document.") 041public class SignPDFDocument { 042 043 public static final String ID = "Services.SignPDFDocument"; 044 045 private static final String MIME_TYPE_PDF = "application/pdf"; 046 047 @Context 048 protected OperationContext ctx; 049 050 @Context 051 protected UserManager userManager; 052 053 @Context 054 protected SignatureService signatureService; 055 056 @Param(name = "username", required = true, description = "The user ID for" + " signing PDF document.") 057 protected String username; 058 059 @Param(name = "password", required = true, description = "Certificate " + "password.") 060 protected String password; 061 062 @Param(name = "reason", required = true, description = "Signature reason.") 063 protected String reason; 064 065 @OperationMethod 066 public Blob run(DocumentModel doc) throws OperationException { 067 if (!(ctx.getPrincipal() instanceof NuxeoPrincipal) 068 || !((NuxeoPrincipal) ctx.getPrincipal()).isAdministrator()) { 069 throw new OperationException("Not allowed. You must be administrator to use this operation"); 070 } 071 DocumentModel user = userManager.getUserModel(username); 072 Blob originalBlob = doc.getAdapter(BlobHolder.class).getBlob(); 073 boolean originalIsPdf = MIME_TYPE_PDF.equals(originalBlob.getMimeType()); 074 // decide if we want PDF/A 075 boolean pdfa = SignatureHelper.getPDFA(); 076 // decide disposition 077 SigningDisposition disposition = SignatureHelper.getDisposition(originalIsPdf); 078 // decide archive filename 079 String filename = originalBlob.getFilename(); 080 String archiveFilename = SignatureHelper.getArchiveFilename(filename); 081 return signatureService.signDocument(doc, user, password, reason, pdfa, disposition, archiveFilename); 082 } 083}