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.blobholder.BlobHolder; 033import org.nuxeo.ecm.platform.signature.api.sign.SignatureService; 034import org.nuxeo.ecm.platform.signature.api.sign.SignatureService.SigningDisposition; 035import org.nuxeo.ecm.platform.signature.core.sign.SignatureHelper; 036import org.nuxeo.ecm.platform.usermanager.UserManager; 037 038@Operation(id = SignPDFDocument.ID, category = Constants.CAT_SERVICES, label = "Sign PDF", description = "Applies a digital signature to the" 039 + " PDF blob of the input document.") 040public class SignPDFDocument { 041 042 public static final String ID = "Services.SignPDFDocument"; 043 044 private static final String MIME_TYPE_PDF = "application/pdf"; 045 046 @Context 047 protected OperationContext ctx; 048 049 @Context 050 protected UserManager userManager; 051 052 @Context 053 protected SignatureService signatureService; 054 055 @Param(name = "username", required = true, description = "The user ID for" + " signing PDF document.") 056 protected String username; 057 058 @Param(name = "password", required = true, description = "Certificate " + "password.") 059 protected String password; 060 061 @Param(name = "reason", required = true, description = "Signature reason.") 062 protected String reason; 063 064 @OperationMethod 065 public Blob run(DocumentModel doc) throws OperationException { 066 if (!ctx.getPrincipal().isAdministrator()) { 067 throw new OperationException("Not allowed. You must be administrator to use this operation"); 068 } 069 DocumentModel user = userManager.getUserModel(username); 070 Blob originalBlob = doc.getAdapter(BlobHolder.class).getBlob(); 071 boolean originalIsPdf = MIME_TYPE_PDF.equals(originalBlob.getMimeType()); 072 // decide if we want PDF/A 073 boolean pdfa = SignatureHelper.getPDFA(); 074 // decide disposition 075 SigningDisposition disposition = SignatureHelper.getDisposition(originalIsPdf); 076 // decide archive filename 077 String filename = originalBlob.getFilename(); 078 String archiveFilename = SignatureHelper.getArchiveFilename(filename); 079 return signatureService.signDocument(doc, user, password, reason, pdfa, disposition, archiveFilename); 080 } 081}