Java tutorial
/* * LinShare is an open source filesharing software, part of the LinPKI software * suite, developed by Linagora. * * Copyright (C) 2014 LINAGORA * * This program is free software: you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) any * later version, provided you comply with the Additional Terms applicable for * LinShare software by Linagora pursuant to Section 7 of the GNU Affero General * Public License, subsections (b), (c), and (e), pursuant to which you must * notably (i) retain the display of the LinShare? trademark/logo at the top * of the interface window, the display of the You are using the Open Source * and free version of LinShare, powered by Linagora 20092014. Contribute to * Linshare R&D by subscribing to an Enterprise offer!? infobox and in the * e-mails sent with the Program, (ii) retain all hypertext links between * LinShare and linshare.org, between linagora.com and Linagora, and (iii) * refrain from infringing Linagora intellectual property rights over its * trademarks and commercial brands. Other Additional Terms apply, see * <http://www.linagora.com/licenses/> for more details. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License and * its applicable Additional Terms for LinShare along with this program. If not, * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License * version 3 and <http://www.linagora.com/licenses/> for the Additional Terms * applicable to LinShare software. */ package org.linagora.linshare.webservice.user.impl; import java.io.InputStream; import java.io.UnsupportedEncodingException; import java.util.List; import javax.ws.rs.Consumes; import javax.ws.rs.DELETE; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import javax.ws.rs.core.Response.ResponseBuilder; import org.apache.commons.httpclient.HttpStatus; import org.apache.cxf.jaxrs.ext.multipart.Multipart; import org.apache.cxf.jaxrs.ext.multipart.MultipartBody; import org.linagora.linshare.core.domain.entities.Guest; import org.linagora.linshare.core.domain.entities.User; import org.linagora.linshare.core.exception.BusinessException; import org.linagora.linshare.core.facade.webservice.user.DocumentFacade; import org.linagora.linshare.webservice.WebserviceBase; import org.linagora.linshare.webservice.dto.DocumentAttachement; import org.linagora.linshare.webservice.dto.DocumentDto; import org.linagora.linshare.webservice.dto.SimpleLongValue; import org.linagora.linshare.webservice.user.DocumentRestService; import org.linagora.linshare.webservice.utils.DocumentStreamReponseBuilder; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class DocumentRestServiceImpl extends WebserviceBase implements DocumentRestService { private static final Logger logger = LoggerFactory.getLogger(DocumentRestServiceImpl.class); private final DocumentFacade webServiceDocumentFacade; public DocumentRestServiceImpl(final DocumentFacade webServiceDocumentFacade) { this.webServiceDocumentFacade = webServiceDocumentFacade; } @Path("/{uuid}/download") @GET @Override public Response getDocumentStream(@PathParam("uuid") String uuid) throws BusinessException { webServiceDocumentFacade.checkAuthentication(); DocumentDto documentDto = webServiceDocumentFacade.getDocument(uuid); InputStream documentStream = webServiceDocumentFacade.getDocumentStream(uuid); ResponseBuilder response = DocumentStreamReponseBuilder.getDocumentResponseBuilder(documentStream, documentDto.getName(), documentDto.getType(), documentDto.getSize()); return response.build(); } @Path("/{uuid}/thumbnail") @GET @Override public Response getThumbnailStream(@PathParam("uuid") String docUuid) throws BusinessException { webServiceDocumentFacade.checkAuthentication(); DocumentDto documentDto = webServiceDocumentFacade.getDocument(docUuid); InputStream documentStream = webServiceDocumentFacade.getThumbnailStream(docUuid); ResponseBuilder response = DocumentStreamReponseBuilder.getDocumentResponseBuilder(documentStream, documentDto.getName() + "_thumb.png", "image/png"); return response.build(); } /** * get the files of the user * * @throws BusinessException */ @Path("/") @GET @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public List<DocumentDto> getDocuments() throws BusinessException { webServiceDocumentFacade.checkAuthentication(); return webServiceDocumentFacade.getDocuments(); } /** * upload a file in user's space. send file inside a form */ @POST @Path("/") @Consumes(MediaType.MULTIPART_FORM_DATA) @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public DocumentDto uploadfile(@Multipart(value = "file") InputStream theFile, @Multipart(value = "description", required = false) String description, @Multipart(value = "filename", required = false) String givenFileName, MultipartBody body) throws BusinessException { User actor = webServiceDocumentFacade.checkAuthentication(); String fileName; String comment = (description == null) ? "" : description; if ((actor instanceof Guest && !actor.getCanUpload())) { throw giveRestException(HttpStatus.SC_FORBIDDEN, "You are not authorized to use this service"); } if (theFile == null) { throw giveRestException(HttpStatus.SC_BAD_REQUEST, "Missing file (check parameter file)"); } if (givenFileName == null || givenFileName.isEmpty()) { // parameter givenFileName is optional // so need to search this information in the header of the // attachement (with id file) fileName = body.getAttachment("file").getContentDisposition().getParameter("filename"); } else { fileName = givenFileName; } return webServiceDocumentFacade.uploadfile(theFile, fileName, comment); } /** * here we use XOP method for large file upload * * @param doca */ @POST @Path("/xop") @Consumes(MediaType.MULTIPART_FORM_DATA) @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public DocumentDto addDocumentXop(DocumentAttachement doca) throws BusinessException { webServiceDocumentFacade.checkAuthentication(); // raise exception return webServiceDocumentFacade.addDocumentXop(doca); } @GET @Path("/userMaxFileSize") @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public SimpleLongValue getUserMaxFileSize() throws BusinessException { webServiceDocumentFacade.checkAuthentication(); return new SimpleLongValue(webServiceDocumentFacade.getUserMaxFileSize()); } @GET @Path("/availableSize") @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public SimpleLongValue getAvailableSize() throws BusinessException { webServiceDocumentFacade.checkAuthentication(); return new SimpleLongValue(webServiceDocumentFacade.getAvailableSize()); } @GET @Path("/userAvailableSize") @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public SimpleLongValue getUserAvailableSize() throws BusinessException { webServiceDocumentFacade.checkAuthentication(); return new SimpleLongValue(Math.min(webServiceDocumentFacade.getUserMaxFileSize(), webServiceDocumentFacade.getAvailableSize())); } @DELETE @Path("/{uuid}") @Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON }) @Override public DocumentDto delete(@PathParam("uuid") String uuid) throws BusinessException { webServiceDocumentFacade.checkAuthentication(); return webServiceDocumentFacade.deleteFile(uuid); } }