/*
* 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);
}
@Override
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() {
@Override
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();
}
@Override
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!");
}
@Override
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() {
@Override
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();
}
@Override
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() {
@Override
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();
}
@Override
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() {
@Override
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();
}
@Override
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() {
@Override
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();
}
@Override
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() {
@Override
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();
}
}
@Override
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() {
@Override
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;
}
@Override
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);
}
@Override
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);
}
@Override
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();
}
@Override
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;
}
@Override
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);
}
@Override
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);
}
@Override
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();
}
@Override
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;
}
@Override
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() {
@Override
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());
}
@Override
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);
}
@Override
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);
}
}
@Override
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() {
@Override
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);
}
}
}