| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.chemistry.opencmis.client.bindings.spi.atompub; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.math.BigInteger; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.xml.stream.XMLStreamException; |
| |
| import org.apache.chemistry.opencmis.client.bindings.spi.BindingSession; |
| import org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomAllowableActions; |
| import org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomElement; |
| import org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomEntry; |
| import org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomFeed; |
| import org.apache.chemistry.opencmis.client.bindings.spi.atompub.objects.AtomLink; |
| import org.apache.chemistry.opencmis.client.bindings.spi.http.Output; |
| import org.apache.chemistry.opencmis.client.bindings.spi.http.Response; |
| import org.apache.chemistry.opencmis.commons.PropertyIds; |
| import org.apache.chemistry.opencmis.commons.SessionParameter; |
| import org.apache.chemistry.opencmis.commons.data.Acl; |
| import org.apache.chemistry.opencmis.commons.data.AllowableActions; |
| import org.apache.chemistry.opencmis.commons.data.BulkUpdateObjectIdAndChangeToken; |
| import org.apache.chemistry.opencmis.commons.data.ContentStream; |
| import org.apache.chemistry.opencmis.commons.data.ExtensionsData; |
| import org.apache.chemistry.opencmis.commons.data.FailedToDeleteData; |
| import org.apache.chemistry.opencmis.commons.data.ObjectData; |
| import org.apache.chemistry.opencmis.commons.data.Properties; |
| import org.apache.chemistry.opencmis.commons.data.PropertyData; |
| import org.apache.chemistry.opencmis.commons.data.PropertyId; |
| import org.apache.chemistry.opencmis.commons.data.PropertyString; |
| import org.apache.chemistry.opencmis.commons.data.RenditionData; |
| import org.apache.chemistry.opencmis.commons.enums.IncludeRelationships; |
| import org.apache.chemistry.opencmis.commons.enums.UnfileObject; |
| import org.apache.chemistry.opencmis.commons.enums.VersioningState; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisConnectionException; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisConstraintException; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisInvalidArgumentException; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisNotSupportedException; |
| import org.apache.chemistry.opencmis.commons.exceptions.CmisObjectNotFoundException; |
| import org.apache.chemistry.opencmis.commons.impl.Constants; |
| import org.apache.chemistry.opencmis.commons.impl.IOUtils; |
| import org.apache.chemistry.opencmis.commons.impl.MimeHelper; |
| import org.apache.chemistry.opencmis.commons.impl.ReturnVersion; |
| import org.apache.chemistry.opencmis.commons.impl.UrlBuilder; |
| import org.apache.chemistry.opencmis.commons.impl.dataobjects.BulkUpdateImpl; |
| import org.apache.chemistry.opencmis.commons.impl.dataobjects.BulkUpdateObjectIdAndChangeTokenImpl; |
| import org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamImpl; |
| import org.apache.chemistry.opencmis.commons.impl.dataobjects.FailedToDeleteDataImpl; |
| import org.apache.chemistry.opencmis.commons.impl.dataobjects.PartialContentStreamImpl; |
| import org.apache.chemistry.opencmis.commons.spi.Holder; |
| import org.apache.chemistry.opencmis.commons.spi.ObjectService; |
| |
| /** |
| * Object Service AtomPub client. |
| */ |
| public class ObjectServiceImpl extends AbstractAtomPubService implements ObjectService { |
| |
| /** |
| * Constructor. |
| */ |
| public ObjectServiceImpl(BindingSession session) { |
| setSession(session); |
| } |
| |
| public String createDocument(String repositoryId, Properties properties, String folderId, |
| ContentStream contentStream, VersioningState versioningState, List<String> policies, Acl addAces, |
| Acl removeAces, ExtensionsData extension) { |
| checkCreateProperties(properties); |
| |
| // find the link |
| String link = null; |
| |
| if (folderId == null) { |
| // Creation of unfiled objects via AtomPub is not defined in the |
| // CMIS 1.0 specification. This implementation follow the CMIS 1.1 |
| // draft and POSTs the document to the Unfiled collection. |
| |
| link = loadCollection(repositoryId, Constants.COLLECTION_UNFILED); |
| |
| if (link == null) { |
| throw new CmisObjectNotFoundException("Unknown repository or unfiling not supported!"); |
| } |
| } else { |
| link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| } |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| url.addParameter(Constants.PARAM_VERSIONIG_STATE, versioningState); |
| |
| // set up writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createObject(properties, null, policies), |
| getCmisVersion(repositoryId), contentStream); |
| |
| // post the new folder object |
| Response resp = post(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // parse the response |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| // handle ACL modifications |
| handleAclModifications(repositoryId, entry, addAces, removeAces); |
| |
| return entry.getId(); |
| } |
| |
| public String createDocumentFromSource(String repositoryId, String sourceId, Properties properties, |
| String folderId, VersioningState versioningState, List<String> policies, Acl addACEs, Acl removeACEs, |
| ExtensionsData extension) { |
| throw new CmisNotSupportedException("createDocumentFromSource is not supported by the AtomPub binding!"); |
| } |
| |
| public String createFolder(String repositoryId, Properties properties, String folderId, List<String> policies, |
| Acl addAces, Acl removeAces, ExtensionsData extension) { |
| checkCreateProperties(properties); |
| |
| // find the link |
| String link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| |
| // set up writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createObject(properties, null, policies), |
| getCmisVersion(repositoryId)); |
| |
| // post the new folder object |
| Response resp = post(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // parse the response |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| // handle ACL modifications |
| handleAclModifications(repositoryId, entry, addAces, removeAces); |
| |
| return entry.getId(); |
| } |
| |
| public String createPolicy(String repositoryId, Properties properties, String folderId, List<String> policies, |
| Acl addAces, Acl removeAces, ExtensionsData extension) { |
| checkCreateProperties(properties); |
| |
| // find the link |
| String link = null; |
| |
| if (folderId == null) { |
| // Creation of unfiled objects via AtomPub is not defined in the |
| // CMIS 1.0 specification. This implementation follow the CMIS 1.1 |
| // draft and POSTs the policy to the Unfiled collection. |
| |
| link = loadCollection(repositoryId, Constants.COLLECTION_UNFILED); |
| |
| if (link == null) { |
| throw new CmisObjectNotFoundException("Unknown repository or unfiling not supported!"); |
| } |
| } else { |
| link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| } |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| |
| // set up writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createObject(properties, null, policies), |
| getCmisVersion(repositoryId)); |
| |
| // post the new folder object |
| Response resp = post(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // parse the response |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| // handle ACL modifications |
| handleAclModifications(repositoryId, entry, addAces, removeAces); |
| |
| return entry.getId(); |
| } |
| |
| public String createItem(String repositoryId, Properties properties, String folderId, List<String> policies, |
| Acl addAces, Acl removeAces, ExtensionsData extension) { |
| checkCreateProperties(properties); |
| |
| // find the link |
| String link = null; |
| |
| if (folderId == null) { |
| link = loadCollection(repositoryId, Constants.COLLECTION_UNFILED); |
| |
| if (link == null) { |
| throw new CmisObjectNotFoundException("Unknown repository or unfiling not supported!"); |
| } |
| } else { |
| link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| } |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| |
| // set up writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createObject(properties, null, policies), |
| getCmisVersion(repositoryId)); |
| |
| // post the new folder object |
| Response resp = post(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // parse the response |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| // handle ACL modifications |
| handleAclModifications(repositoryId, entry, addAces, removeAces); |
| |
| return entry.getId(); |
| } |
| |
| public String createRelationship(String repositoryId, Properties properties, List<String> policies, Acl addAces, |
| Acl removeAces, ExtensionsData extension) { |
| checkCreateProperties(properties); |
| |
| // find source id |
| PropertyData<?> sourceIdProperty = properties.getProperties().get(PropertyIds.SOURCE_ID); |
| if (!(sourceIdProperty instanceof PropertyId)) { |
| throw new CmisInvalidArgumentException("Source Id is not set!"); |
| } |
| |
| String sourceId = ((PropertyId) sourceIdProperty).getFirstValue(); |
| if (sourceId == null) { |
| throw new CmisInvalidArgumentException("Source Id is not set!"); |
| } |
| |
| // find the link |
| String link = loadLink(repositoryId, sourceId, Constants.REL_RELATIONSHIPS, Constants.MEDIATYPE_FEED); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, sourceId, Constants.REL_RELATIONSHIPS, Constants.MEDIATYPE_FEED); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| |
| // set up writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createObject(properties, null, policies), |
| getCmisVersion(repositoryId)); |
| |
| // post the new folder object |
| Response resp = post(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // parse the response |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| // handle ACL modifications |
| handleAclModifications(repositoryId, entry, addAces, removeAces); |
| |
| return entry.getId(); |
| } |
| |
| public void updateProperties(String repositoryId, Holder<String> objectId, Holder<String> changeToken, |
| Properties properties, ExtensionsData extension) { |
| // we need an object id |
| if ((objectId == null) || (objectId.getValue() == null) || (objectId.getValue().length() == 0)) { |
| throw new CmisInvalidArgumentException("Object ID must be set!"); |
| } |
| |
| // find the link |
| String link = loadLink(repositoryId, objectId.getValue(), Constants.REL_SELF, Constants.MEDIATYPE_ENTRY); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, objectId.getValue(), Constants.REL_SELF, Constants.MEDIATYPE_ENTRY); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| if (changeToken != null) { |
| if (getSession().get(SessionParameter.OMIT_CHANGE_TOKENS, false)) { |
| changeToken.setValue(null); |
| } else { |
| // not required by the CMIS specification |
| // -> keep for backwards compatibility with older OpenCMIS |
| // servers |
| url.addParameter(Constants.PARAM_CHANGE_TOKEN, changeToken.getValue()); |
| } |
| } |
| |
| // set up writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createObject(properties, changeToken == null ? null |
| : changeToken.getValue(), null), getCmisVersion(repositoryId)); |
| |
| // update |
| Response resp = put(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // parse new entry |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| // we expect a CMIS entry |
| if (entry.getId() == null) { |
| throw new CmisConnectionException("Received Atom entry is not a CMIS entry!"); |
| } |
| |
| // set object id |
| objectId.setValue(entry.getId()); |
| |
| if (changeToken != null) { |
| changeToken.setValue(null); // just in case |
| } |
| |
| lockLinks(); |
| try { |
| // clean up cache |
| removeLinks(repositoryId, entry.getId()); |
| |
| // walk through the entry |
| for (AtomElement element : entry.getElements()) { |
| if (element.getObject() instanceof AtomLink) { |
| addLink(repositoryId, entry.getId(), (AtomLink) element.getObject()); |
| } else if (element.getObject() instanceof ObjectData) { |
| // extract new change token |
| if (changeToken != null) { |
| ObjectData object = (ObjectData) element.getObject(); |
| |
| if (object.getProperties() != null) { |
| Object changeTokenStr = object.getProperties().getProperties() |
| .get(PropertyIds.CHANGE_TOKEN); |
| if (changeTokenStr instanceof PropertyString) { |
| changeToken.setValue(((PropertyString) changeTokenStr).getFirstValue()); |
| } |
| } |
| } |
| } |
| } |
| } finally { |
| unlockLinks(); |
| } |
| } |
| |
| public List<BulkUpdateObjectIdAndChangeToken> bulkUpdateProperties(String repositoryId, |
| List<BulkUpdateObjectIdAndChangeToken> objectIdAndChangeToken, Properties properties, |
| List<String> addSecondaryTypeIds, List<String> removeSecondaryTypeIds, ExtensionsData extension) { |
| // find link |
| String link = loadCollection(repositoryId, Constants.COLLECTION_BULK_UPDATE); |
| |
| if (link == null) { |
| throw new CmisObjectNotFoundException("Unknown repository or bulk update properties is not supported!"); |
| } |
| |
| // set up writer |
| final BulkUpdateImpl bulkUpdate = new BulkUpdateImpl(); |
| bulkUpdate.setObjectIdAndChangeToken(objectIdAndChangeToken); |
| bulkUpdate.setProperties(properties); |
| bulkUpdate.setAddSecondaryTypeIds(addSecondaryTypeIds); |
| bulkUpdate.setRemoveSecondaryTypeIds(removeSecondaryTypeIds); |
| |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(bulkUpdate); |
| |
| // post the new folder object |
| Response resp = post(new UrlBuilder(link), Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| AtomFeed feed = parse(resp.getStream(), AtomFeed.class); |
| List<BulkUpdateObjectIdAndChangeToken> result = new ArrayList<BulkUpdateObjectIdAndChangeToken>(feed |
| .getEntries().size()); |
| |
| // get the results |
| if (!feed.getEntries().isEmpty()) { |
| |
| for (AtomEntry entry : feed.getEntries()) { |
| // walk through the entry |
| // we are not interested in the links this time because they |
| // could belong to a new document version |
| for (AtomElement element : entry.getElements()) { |
| if (element.getObject() instanceof ObjectData) { |
| ObjectData object = (ObjectData) element.getObject(); |
| String id = object.getId(); |
| if (id != null) { |
| String changeToken = null; |
| PropertyData<?> changeTokenProp = object.getProperties().getProperties() |
| .get(PropertyIds.CHANGE_TOKEN); |
| if (changeTokenProp instanceof PropertyString) { |
| changeToken = ((PropertyString) changeTokenProp).getFirstValue(); |
| } |
| |
| result.add(new BulkUpdateObjectIdAndChangeTokenImpl(id, changeToken)); |
| } |
| } |
| } |
| } |
| } |
| |
| return result; |
| } |
| |
| public void deleteObject(String repositoryId, String objectId, Boolean allVersions, ExtensionsData extension) { |
| |
| // find the link |
| String link = loadLink(repositoryId, objectId, Constants.REL_SELF, Constants.MEDIATYPE_ENTRY); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, objectId, Constants.REL_SELF, Constants.MEDIATYPE_ENTRY); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| url.addParameter(Constants.PARAM_ALL_VERSIONS, allVersions); |
| |
| delete(url); |
| } |
| |
| public FailedToDeleteData deleteTree(String repositoryId, String folderId, Boolean allVersions, |
| UnfileObject unfileObjects, Boolean continueOnFailure, ExtensionsData extension) { |
| |
| // find the down links |
| String link = loadLink(repositoryId, folderId, Constants.REL_DOWN, null); |
| String childrenLink = null; |
| |
| if (link != null) { |
| // found only a children link, but no descendants link |
| // -> try folder tree link |
| childrenLink = link; |
| link = null; |
| } else { |
| // found no or two down links |
| // -> get only the descendants link |
| link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_DESCENDANTS); |
| } |
| |
| if (link == null) { |
| link = loadLink(repositoryId, folderId, Constants.REL_FOLDERTREE, Constants.MEDIATYPE_DESCENDANTS); |
| } |
| |
| if (link == null) { |
| link = loadLink(repositoryId, folderId, Constants.REL_FOLDERTREE, Constants.MEDIATYPE_FEED); |
| } |
| |
| if (link == null) { |
| link = childrenLink; |
| } |
| |
| if (link == null) { |
| throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_DESCENDANTS); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| url.addParameter(Constants.PARAM_ALL_VERSIONS, allVersions); |
| url.addParameter(Constants.PARAM_UNFILE_OBJECTS, unfileObjects); |
| url.addParameter(Constants.PARAM_CONTINUE_ON_FAILURE, continueOnFailure); |
| |
| // make the call |
| Response resp = getHttpInvoker().invokeDELETE(url, getSession()); |
| |
| // check response code |
| if (resp.getResponseCode() == 200 || resp.getResponseCode() == 202 || resp.getResponseCode() == 204) { |
| return new FailedToDeleteDataImpl(); |
| } |
| |
| // If the server returned an internal server error, get the remaining |
| // children of the folder. We only retrieve the first level, since |
| // getDescendants() is not supported by all repositories. |
| if (resp.getResponseCode() == 500) { |
| link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| |
| if (link != null) { |
| url = new UrlBuilder(link); |
| // we only want the object ids |
| url.addParameter(Constants.PARAM_FILTER, "cmis:objectId"); |
| url.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, false); |
| url.addParameter(Constants.PARAM_RELATIONSHIPS, IncludeRelationships.NONE); |
| url.addParameter(Constants.PARAM_RENDITION_FILTER, "cmis:none"); |
| url.addParameter(Constants.PARAM_PATH_SEGMENT, false); |
| // 1000 children should be enough to indicate a problem |
| url.addParameter(Constants.PARAM_MAX_ITEMS, 1000); |
| url.addParameter(Constants.PARAM_SKIP_COUNT, 0); |
| |
| // read and parse |
| resp = read(url); |
| AtomFeed feed = parse(resp.getStream(), AtomFeed.class); |
| |
| // prepare result |
| FailedToDeleteDataImpl result = new FailedToDeleteDataImpl(); |
| List<String> ids = new ArrayList<String>(); |
| result.setIds(ids); |
| |
| // get the children ids |
| for (AtomEntry entry : feed.getEntries()) { |
| ids.add(entry.getId()); |
| } |
| |
| return result; |
| } |
| } |
| |
| throw convertStatusCode(resp.getResponseCode(), resp.getResponseMessage(), resp.getErrorContent(), null); |
| } |
| |
| public AllowableActions getAllowableActions(String repositoryId, String objectId, ExtensionsData extension) { |
| // find the link |
| String link = loadLink(repositoryId, objectId, Constants.REL_ALLOWABLEACTIONS, |
| Constants.MEDIATYPE_ALLOWABLEACTION); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, objectId, Constants.REL_ALLOWABLEACTIONS, |
| Constants.MEDIATYPE_ALLOWABLEACTION); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| |
| // read and parse |
| Response resp = read(url); |
| AtomAllowableActions allowableActions = parse(resp.getStream(), AtomAllowableActions.class); |
| |
| return allowableActions.getAllowableActions(); |
| } |
| |
| public ContentStream getContentStream(String repositoryId, String objectId, String streamId, BigInteger offset, |
| BigInteger length, ExtensionsData extension) { |
| // find the link |
| String link = null; |
| if (streamId != null) { |
| // use the alternate link per spec |
| link = loadLink(repositoryId, objectId, Constants.REL_ALTERNATE, streamId); |
| if (link != null) { |
| streamId = null; // we have a full URL now |
| } |
| } |
| if (link == null) { |
| link = loadLink(repositoryId, objectId, AtomPubParser.LINK_REL_CONTENT, null); |
| } |
| |
| if (link == null) { |
| throw new CmisConstraintException("No content stream"); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| // using the content URL and adding a streamId param |
| // is not spec-compliant |
| url.addParameter(Constants.PARAM_STREAM_ID, streamId); |
| |
| // get the content |
| Response resp = getHttpInvoker().invokeGET(url, getSession(), offset, length); |
| |
| // check response code |
| if ((resp.getResponseCode() != 200) && (resp.getResponseCode() != 206)) { |
| throw convertStatusCode(resp.getResponseCode(), resp.getResponseMessage(), resp.getErrorContent(), null); |
| } |
| |
| ContentStreamImpl result; |
| if (resp.getResponseCode() == 206) { |
| result = new PartialContentStreamImpl(); |
| } else { |
| result = new ContentStreamImpl(); |
| } |
| |
| String filename = null; |
| String contentDisposition = resp.getHeader("Content-Disposition"); |
| if (contentDisposition != null) { |
| filename = MimeHelper.decodeContentDispositionFilename(contentDisposition); |
| } |
| |
| result.setFileName(filename); |
| result.setLength(resp.getContentLength()); |
| result.setMimeType(resp.getContentTypeHeader()); |
| result.setStream(resp.getStream()); |
| |
| return result; |
| } |
| |
| public ObjectData getObject(String repositoryId, String objectId, String filter, Boolean includeAllowableActions, |
| IncludeRelationships includeRelationships, String renditionFilter, Boolean includePolicyIds, |
| Boolean includeACL, ExtensionsData extension) { |
| |
| return getObjectInternal(repositoryId, IdentifierType.ID, objectId, ReturnVersion.THIS, filter, |
| includeAllowableActions, includeRelationships, renditionFilter, includePolicyIds, includeACL, extension); |
| } |
| |
| public ObjectData getObjectByPath(String repositoryId, String path, String filter, Boolean includeAllowableActions, |
| IncludeRelationships includeRelationships, String renditionFilter, Boolean includePolicyIds, |
| Boolean includeACL, ExtensionsData extension) { |
| |
| return getObjectInternal(repositoryId, IdentifierType.PATH, path, ReturnVersion.THIS, filter, |
| includeAllowableActions, includeRelationships, renditionFilter, includePolicyIds, includeACL, extension); |
| } |
| |
| public Properties getProperties(String repositoryId, String objectId, String filter, ExtensionsData extension) { |
| ObjectData object = getObjectInternal(repositoryId, IdentifierType.ID, objectId, ReturnVersion.THIS, filter, |
| Boolean.FALSE, IncludeRelationships.NONE, "cmis:none", Boolean.FALSE, Boolean.FALSE, extension); |
| |
| return object.getProperties(); |
| } |
| |
| public List<RenditionData> getRenditions(String repositoryId, String objectId, String renditionFilter, |
| BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) { |
| ObjectData object = getObjectInternal(repositoryId, IdentifierType.ID, objectId, ReturnVersion.THIS, |
| PropertyIds.OBJECT_ID, Boolean.FALSE, IncludeRelationships.NONE, renditionFilter, Boolean.FALSE, |
| Boolean.FALSE, extension); |
| |
| List<RenditionData> result = object.getRenditions(); |
| if (result == null) { |
| result = Collections.emptyList(); |
| } |
| |
| return result; |
| } |
| |
| public void moveObject(String repositoryId, Holder<String> objectId, String targetFolderId, String sourceFolderId, |
| ExtensionsData extension) { |
| if (objectId == null || objectId.getValue() == null || objectId.getValue().length() == 0) { |
| throw new CmisInvalidArgumentException("Object ID must be set!"); |
| } |
| |
| if (targetFolderId == null || targetFolderId.length() == 0 || sourceFolderId == null |
| || sourceFolderId.length() == 0) { |
| throw new CmisInvalidArgumentException("Source and target folder must be set!"); |
| } |
| |
| // find the link |
| String link = loadLink(repositoryId, targetFolderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, targetFolderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| url.addParameter(Constants.PARAM_SOURCE_FOLDER_ID, sourceFolderId); |
| |
| // workaround for SharePoint 2010 - see CMIS-839 |
| boolean objectIdOnMove = getSession().get(SessionParameter.INCLUDE_OBJECTID_URL_PARAM_ON_MOVE, false); |
| if (objectIdOnMove) { |
| url.addParameter("objectId", objectId.getValue()); |
| url.addParameter("targetFolderId", targetFolderId); |
| } |
| |
| // set up object and writer |
| final AtomEntryWriter entryWriter = new AtomEntryWriter(createIdObject(objectId.getValue()), |
| getCmisVersion(repositoryId)); |
| |
| // post move request |
| Response resp = post(url, Constants.MEDIATYPE_ENTRY, new Output() { |
| public void write(OutputStream out) throws XMLStreamException, IOException { |
| entryWriter.write(out); |
| } |
| }); |
| |
| // workaround for SharePoint 2010 - see CMIS-839 |
| if (objectIdOnMove) { |
| // SharePoint doesn't return a new object ID |
| // we assume that the object ID hasn't changed |
| return; |
| } |
| |
| // parse the response |
| AtomEntry entry = parse(resp.getStream(), AtomEntry.class); |
| |
| objectId.setValue(entry.getId()); |
| } |
| |
| public void setContentStream(String repositoryId, Holder<String> objectId, Boolean overwriteFlag, |
| Holder<String> changeToken, ContentStream contentStream, ExtensionsData extension) { |
| setOrAppendContent(repositoryId, objectId, overwriteFlag, changeToken, contentStream, true, false, extension); |
| } |
| |
| public void deleteContentStream(String repositoryId, Holder<String> objectId, Holder<String> changeToken, |
| ExtensionsData extension) { |
| // we need an object id |
| if ((objectId == null) || (objectId.getValue() == null)) { |
| throw new CmisInvalidArgumentException("Object ID must be set!"); |
| } |
| |
| // find the link |
| String link = loadLink(repositoryId, objectId.getValue(), Constants.REL_EDITMEDIA, null); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, objectId.getValue(), Constants.REL_EDITMEDIA, null); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| if (changeToken != null && !getSession().get(SessionParameter.OMIT_CHANGE_TOKENS, false)) { |
| url.addParameter(Constants.PARAM_CHANGE_TOKEN, changeToken.getValue()); |
| } |
| |
| delete(url); |
| |
| objectId.setValue(null); |
| if (changeToken != null) { |
| changeToken.setValue(null); |
| } |
| } |
| |
| public void appendContentStream(String repositoryId, Holder<String> objectId, Holder<String> changeToken, |
| ContentStream contentStream, boolean isLastChunk, ExtensionsData extension) { |
| setOrAppendContent(repositoryId, objectId, null, changeToken, contentStream, isLastChunk, true, extension); |
| } |
| |
| // ---- internal ---- |
| |
| private static void checkCreateProperties(Properties properties) { |
| if ((properties == null) || (properties.getProperties() == null)) { |
| throw new CmisInvalidArgumentException("Properties must be set!"); |
| } |
| |
| if (!properties.getProperties().containsKey(PropertyIds.OBJECT_TYPE_ID)) { |
| throw new CmisInvalidArgumentException("Property " + PropertyIds.OBJECT_TYPE_ID + " must be set!"); |
| } |
| |
| if (properties.getProperties().containsKey(PropertyIds.OBJECT_ID)) { |
| throw new CmisInvalidArgumentException("Property " + PropertyIds.OBJECT_ID + " must not be set!"); |
| } |
| } |
| |
| /** |
| * Handles ACL modifications of newly created objects. |
| */ |
| private void handleAclModifications(String repositoryId, AtomEntry entry, Acl addAces, Acl removeAces) { |
| if (!isAclMergeRequired(addAces, removeAces)) { |
| return; |
| } |
| |
| Acl originalAces = getAclInternal(repositoryId, entry.getId(), Boolean.FALSE, null); |
| |
| if (originalAces != null) { |
| // merge and update ACL |
| Acl newACL = mergeAcls(originalAces, addAces, removeAces); |
| if (newACL != null) { |
| updateAcl(repositoryId, entry.getId(), newACL, null); |
| } |
| } |
| } |
| |
| /** |
| * Sets or appends content. |
| */ |
| private void setOrAppendContent(String repositoryId, Holder<String> objectId, Boolean overwriteFlag, |
| Holder<String> changeToken, ContentStream contentStream, boolean isLastChunk, boolean append, |
| ExtensionsData extension) { |
| // we need an object id |
| if ((objectId == null) || (objectId.getValue() == null)) { |
| throw new CmisInvalidArgumentException("Object ID must be set!"); |
| } |
| |
| // we need content |
| if ((contentStream == null) || (contentStream.getStream() == null) || (contentStream.getMimeType() == null)) { |
| throw new CmisInvalidArgumentException("Content must be set!"); |
| } |
| |
| // find the link |
| String link = loadLink(repositoryId, objectId.getValue(), Constants.REL_EDITMEDIA, null); |
| |
| if (link == null) { |
| throwLinkException(repositoryId, objectId.getValue(), Constants.REL_EDITMEDIA, null); |
| } |
| |
| UrlBuilder url = new UrlBuilder(link); |
| if (changeToken != null && !getSession().get(SessionParameter.OMIT_CHANGE_TOKENS, false)) { |
| url.addParameter(Constants.PARAM_CHANGE_TOKEN, changeToken.getValue()); |
| } |
| |
| if (append) { |
| url.addParameter(Constants.PARAM_APPEND, Boolean.TRUE); |
| url.addParameter(Constants.PARAM_IS_LAST_CHUNK, isLastChunk); |
| } else { |
| url.addParameter(Constants.PARAM_OVERWRITE_FLAG, overwriteFlag); |
| } |
| |
| final InputStream stream = contentStream.getStream(); |
| |
| // Content-Disposition header for the filename |
| Map<String, String> headers = null; |
| if (contentStream.getFileName() != null) { |
| headers = Collections |
| .singletonMap( |
| MimeHelper.CONTENT_DISPOSITION, |
| MimeHelper.encodeContentDisposition(MimeHelper.DISPOSITION_ATTACHMENT, |
| contentStream.getFileName())); |
| } |
| |
| // send content |
| Response resp = put(url, contentStream.getMimeType(), headers, new Output() { |
| public void write(OutputStream out) throws IOException { |
| IOUtils.copy(stream, out); |
| } |
| }); |
| |
| // check response code further |
| if ((resp.getResponseCode() != 200) && (resp.getResponseCode() != 201) && (resp.getResponseCode() != 204)) { |
| throw convertStatusCode(resp.getResponseCode(), resp.getResponseMessage(), resp.getErrorContent(), null); |
| } |
| |
| if (resp.getResponseCode() == 201) { |
| // unset the object ID if a new resource has been created |
| // (if the resource has been updated (200 and 204), the object ID |
| // hasn't changed) |
| objectId.setValue(null); |
| } |
| |
| if (changeToken != null) { |
| changeToken.setValue(null); |
| } |
| } |
| } |
