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Merged FILE-FOLDER-API (5.2.0) to HEAD (5.2)

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122631 jkaabimofrad: RA-676: Added node's renditions REST API.
           - Download renditioned content + test


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@126489 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Jamal Kaabi-Mofrad
2016-05-10 11:11:15 +00:00
parent 72dacb9c79
commit 6d8e8e5ecd
10 changed files with 380 additions and 40 deletions
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113
source/java/org/alfresco/rest/api/impl/RenditionsImpl.java
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@@ -24,15 +24,22 @@ import org.alfresco.query.PagingResults;
import org.alfresco.repo.thumbnail.ThumbnailDefinition;
import org.alfresco.repo.thumbnail.ThumbnailHelper;
import org.alfresco.repo.thumbnail.ThumbnailRegistry;
import org.alfresco.repo.thumbnail.script.ScriptThumbnailService;
import org.alfresco.rest.antlr.WhereClauseParser;
import org.alfresco.rest.api.Nodes;
import org.alfresco.rest.api.Renditions;
import org.alfresco.rest.api.model.ContentInfo;
import org.alfresco.rest.api.model.Rendition;
import org.alfresco.rest.api.model.Rendition.RenditionStatus;
import org.alfresco.rest.framework.core.exceptions.ApiException;
import org.alfresco.rest.framework.core.exceptions.DisabledServiceException;
import org.alfresco.rest.framework.core.exceptions.EntityNotFoundException;
import org.alfresco.rest.framework.core.exceptions.InvalidArgumentException;
import org.alfresco.rest.framework.core.exceptions.NotFoundException;
import org.alfresco.rest.framework.resource.content.BinaryResource;
import org.alfresco.rest.framework.resource.content.ContentInfoImpl;
import org.alfresco.rest.framework.resource.content.FileBinaryResource;
import org.alfresco.rest.framework.resource.content.NodeBinaryResource;
import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
import org.alfresco.rest.framework.resource.parameters.Paging;
import org.alfresco.rest.framework.resource.parameters.Parameters;
@@ -52,8 +59,16 @@ import org.alfresco.service.cmr.thumbnail.ThumbnailService;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.PropertyCheck;
import org.alfresco.util.TempFileProvider;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.ResourceLoader;
import java.io.File;
import java.io.InputStream;
import java.io.Serializable;
import java.util.Collections;
import java.util.List;
import java.util.Map;
@@ -63,19 +78,23 @@ import java.util.TreeMap;
/**
* @author Jamal Kaabi-Mofrad
*/
public class RenditionsImpl implements Renditions
public class RenditionsImpl implements Renditions, ResourceLoaderAware
{
private static final Log LOGGER = LogFactory.getLog(RenditionsImpl.class);
private static final String PARAM_status = "status";
private static final Set<String> RENDITION_STATUS_COLLECTION_EQUALS_QUERY_PROPERTIES = Collections.singleton(PARAM_status);
private Nodes nodes;
private NodeService nodeService;
private ThumbnailService thumbnailService;
private ScriptThumbnailService scriptThumbnailService;
private RenditionService renditionService;
private MimetypeService mimetypeService;
private ActionService actionService;
private NamespaceService namespaceService;
private ServiceRegistry serviceRegistry;
private ResourceLoader resourceLoader;
public void setNodes(Nodes nodes)
{
@@ -87,15 +106,27 @@ public class RenditionsImpl implements Renditions
this.thumbnailService = thumbnailService;
}
public void setScriptThumbnailService(ScriptThumbnailService scriptThumbnailService)
{
this.scriptThumbnailService = scriptThumbnailService;
}
public void setServiceRegistry(ServiceRegistry serviceRegistry)
{
this.serviceRegistry = serviceRegistry;
}
@Override
public void setResourceLoader(ResourceLoader resourceLoader)
{
this.resourceLoader = resourceLoader;
}
public void init()
{
PropertyCheck.mandatory(this, "nodes", nodes);
PropertyCheck.mandatory(this, "thumbnailService", thumbnailService);
PropertyCheck.mandatory(this, "scriptThumbnailService", scriptThumbnailService);
PropertyCheck.mandatory(this, "serviceRegistry", serviceRegistry);
this.nodeService = serviceRegistry.getNodeService();
@@ -238,6 +269,86 @@ public class RenditionsImpl implements Renditions
actionService.executeAction(action, sourceNodeRef, true, true);
}
@Override
public BinaryResource getContent(String nodeId, String renditionId, Parameters parameters)
{
final NodeRef sourceNodeRef = validateSourceNode(nodeId);
final NodeRef renditionNodeRef = getRenditionByName(sourceNodeRef, renditionId, parameters);
// By default set attachment header (with rendition Id) unless attachment=false
boolean attach = true;
String attachment = parameters.getParameter("attachment");
if (attachment != null)
{
attach = Boolean.valueOf(attachment);
}
final String attachFileName = (attach ? renditionId : null);
if (renditionNodeRef == null)
{
boolean isPlaceholder = Boolean.valueOf(parameters.getParameter("placeholder"));
if (!isPlaceholder)
{
throw new NotFoundException("Thumbnail was not found for [" + renditionId + ']');
}
ContentData contentData = (ContentData) nodeService.getProperty(sourceNodeRef, ContentModel.PROP_CONTENT);
String sourceNodeMimeType = null;
if (contentData != null)
{
sourceNodeMimeType = contentData.getMimetype();
}
// resource based on the content's mimeType and rendition id
String phPath = scriptThumbnailService.getMimeAwarePlaceHolderResourcePath(renditionId, sourceNodeMimeType);
if (phPath == null)
{
// 404 since no thumbnail was found
throw new NotFoundException("Thumbnail was not found and no placeholder resource available for [" + renditionId + ']');
}
else
{
if (LOGGER.isDebugEnabled())
{
LOGGER.debug("Retrieving content from resource path [" + phPath + ']');
}
// get extension of resource
String ext = "";
int extIndex = phPath.lastIndexOf('.');
if (extIndex != -1)
{
ext = phPath.substring(extIndex);
}
try
{
final String resourcePath = "classpath:" + phPath;
InputStream inputStream = resourceLoader.getResource(resourcePath).getInputStream();
// create temporary file
File file = TempFileProvider.createTempFile(inputStream, "RenditionsApi-", ext);
return new FileBinaryResource(file, attachFileName);
}
catch (Exception ex)
{
if (LOGGER.isErrorEnabled())
{
LOGGER.error("Couldn't load the placeholder." + ex.getMessage());
}
new ApiException("Couldn't load the placeholder.");
}
}
}
Map<QName, Serializable> nodeProps = nodeService.getProperties(renditionNodeRef);
ContentData contentData = (ContentData) nodeProps.get(ContentModel.PROP_CONTENT);
org.alfresco.rest.framework.resource.content.ContentInfo contentInfo = null;
if (contentData != null)
{
contentInfo = new ContentInfoImpl(contentData.getMimetype(), contentData.getEncoding(), contentData.getSize(), contentData.getLocale());
}
return new NodeBinaryResource(renditionNodeRef, ContentModel.PROP_CONTENT, contentInfo, attachFileName);
}
protected NodeRef getRenditionByName(NodeRef nodeRef, String renditionId, Parameters parameters)
{
if (StringUtils.isEmpty(renditionId))