Examples with BasicContentInfo org.alfresco.rest.framework.resource.content.BasicContentInfo used on opensource projects

Example 1 with BasicContentInfo

use of org.alfresco.rest.framework.resource.content.BasicContentInfo in project alfresco-remote-api by Alfresco.

the class NodesImpl method upload.

@Override
public Node upload(String parentFolderNodeId, FormData formData, Parameters parameters) {
    if (formData == null || !formData.getIsMultiPart()) {
        throw new InvalidArgumentException("The request content-type is not multipart: " + parentFolderNodeId);
    }
    NodeRef parentNodeRef = validateOrLookupNode(parentFolderNodeId, null);
    if (!nodeMatches(parentNodeRef, Collections.singleton(ContentModel.TYPE_FOLDER), null, false)) {
        throw new InvalidArgumentException("NodeId of folder is expected: " + parentNodeRef.getId());
    }
    String fileName = null;
    Content content = null;
    boolean autoRename = false;
    QName nodeTypeQName = ContentModel.TYPE_CONTENT;
    // If a fileName clashes for a versionable file
    boolean overwrite = false;
    Boolean versionMajor = null;
    String versionComment = null;
    String relativePath = null;
    String renditionNames = null;
    Map<String, Object> qnameStrProps = new HashMap<>();
    Map<QName, Serializable> properties = null;
    for (FormData.FormField field : formData.getFields()) {
        switch(field.getName().toLowerCase()) {
            case "name":
                String str = getStringOrNull(field.getValue());
                if ((str != null) && (!str.isEmpty())) {
                    fileName = str;
                }
                break;
            case "filedata":
                if (field.getIsFile()) {
                    fileName = (fileName != null ? fileName : field.getFilename());
                    content = field.getContent();
                }
                break;
            case "autorename":
                autoRename = Boolean.valueOf(field.getValue());
                break;
            case "nodetype":
                nodeTypeQName = createQName(getStringOrNull(field.getValue()));
                if (!isSubClass(nodeTypeQName, ContentModel.TYPE_CONTENT)) {
                    throw new InvalidArgumentException("Can only upload type of cm:content: " + nodeTypeQName);
                }
                break;
            case "overwrite":
                overwrite = Boolean.valueOf(field.getValue());
                break;
            case "majorversion":
                versionMajor = Boolean.valueOf(field.getValue());
                break;
            case "comment":
                versionComment = getStringOrNull(field.getValue());
                break;
            case "relativepath":
                relativePath = getStringOrNull(field.getValue());
                break;
            case "renditions":
                renditionNames = getStringOrNull(field.getValue());
                break;
            default:
                {
                    final String propName = field.getName();
                    if (propName.indexOf(QName.NAMESPACE_PREFIX) > -1) {
                        qnameStrProps.put(propName, field.getValue());
                    }
                }
        }
    }
    // result in a success message, but the files do not appear.
    if (formData.getFields().length == 0) {
        throw new ConstraintViolatedException("No disk space available");
    }
    // destination, or site + container or updateNodeRef
    if ((fileName == null) || fileName.isEmpty() || (content == null)) {
        throw new InvalidArgumentException("Required parameters are missing");
    }
    if (autoRename && overwrite) {
        throw new InvalidArgumentException("Both 'overwrite' and 'autoRename' should not be true when uploading a file");
    }
    // if requested, make (get or create) path
    parentNodeRef = getOrCreatePath(parentNodeRef, relativePath);
    final QName assocTypeQName = ContentModel.ASSOC_CONTAINS;
    final Set<String> renditions = getRequestedRenditions(renditionNames);
    try {
        // Map the given properties, if any.
        if (qnameStrProps.size() > 0) {
            properties = mapToNodeProperties(qnameStrProps);
        }
        /*
             * Existing file handling
             */
        NodeRef existingFile = nodeService.getChildByName(parentNodeRef, assocTypeQName, fileName);
        if (existingFile != null) {
            // File already exists, decide what to do
            if (autoRename) {
                // attempt to find a unique name
                fileName = findUniqueName(parentNodeRef, fileName);
            // drop-through !
            } else if (overwrite && nodeService.hasAspect(existingFile, ContentModel.ASPECT_VERSIONABLE)) {
                // overwrite existing (versionable) file
                BasicContentInfo contentInfo = new ContentInfoImpl(content.getMimetype(), content.getEncoding(), -1, null);
                return updateExistingFile(parentNodeRef, existingFile, fileName, contentInfo, content.getInputStream(), parameters, versionMajor, versionComment);
            } else {
                // name clash (and no autoRename or overwrite)
                throw new ConstraintViolatedException(fileName + " already exists.");
            }
        }
        // Note: pending REPO-159, we currently auto-enable versioning on new upload (but not when creating empty file)
        if (versionMajor == null) {
            versionMajor = true;
        }
        // Create a new file.
        NodeRef nodeRef = createNewFile(parentNodeRef, fileName, nodeTypeQName, content, properties, assocTypeQName, parameters, versionMajor, versionComment);
        // Create the response
        final Node fileNode = getFolderOrDocumentFullInfo(nodeRef, parentNodeRef, nodeTypeQName, parameters);
        // RA-1052
        try {
            List<ThumbnailDefinition> thumbnailDefs = getThumbnailDefs(renditions);
            requestRenditions(thumbnailDefs, fileNode);
        } catch (Exception ex) {
            // Note: The log level is not 'error' as it could easily fill out the log file, especially in the Cloud.
            if (logger.isDebugEnabled()) {
                // Don't throw the exception as we don't want the the upload to fail, just log it.
                logger.debug("Asynchronous request to create a rendition upon upload failed: " + ex.getMessage());
            }
        }
        return fileNode;
    // Do not clean formData temp files to allow for retries.
    // Temp files will be deleted later when GC call DiskFileItem#finalize() method or by temp file cleaner.
    } catch (AccessDeniedException ade) {
        throw new PermissionDeniedException(ade.getMessage());
    }
/*
         * NOTE: Do not clean formData temp files to allow for retries. It's
         * possible for a temp file to remain if max retry attempts are
         * made, but this is rare, so leave to usual temp file cleanup.
         */
}