001/*
002 * (C) Copyright 2015-2020 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Antoine Taillefer <ataillefer@nuxeo.com>
018 *     Luís Duarte
019 *     Florent Guillaume
020 *     Mickaël Schoentgen
021 */
022package org.nuxeo.ecm.restapi.server.jaxrs;
023
024import java.io.File;
025import java.io.IOException;
026import java.io.InputStream;
027import java.io.UnsupportedEncodingException;
028import java.net.URLDecoder;
029import java.util.ArrayList;
030import java.util.Collections;
031import java.util.HashMap;
032import java.util.List;
033import java.util.Map;
034import java.util.Set;
035import java.util.stream.Collectors;
036
037import javax.mail.MessagingException;
038import javax.servlet.http.HttpServletRequest;
039import javax.servlet.http.HttpServletResponse;
040import javax.ws.rs.DELETE;
041import javax.ws.rs.GET;
042import javax.ws.rs.POST;
043import javax.ws.rs.Path;
044import javax.ws.rs.PathParam;
045import javax.ws.rs.Produces;
046import javax.ws.rs.core.Context;
047import javax.ws.rs.core.MediaType;
048import javax.ws.rs.core.Response;
049import javax.ws.rs.core.Response.Status;
050import javax.ws.rs.core.Response.StatusType;
051
052import org.apache.commons.collections.CollectionUtils;
053import org.apache.commons.lang3.StringUtils;
054import org.apache.commons.lang3.math.NumberUtils;
055import org.apache.commons.logging.Log;
056import org.apache.commons.logging.LogFactory;
057import org.nuxeo.ecm.automation.OperationContext;
058import org.nuxeo.ecm.automation.jaxrs.io.operations.ExecutionRequest;
059import org.nuxeo.ecm.automation.server.jaxrs.ResponseHelper;
060import org.nuxeo.ecm.automation.server.jaxrs.batch.Batch;
061import org.nuxeo.ecm.automation.server.jaxrs.batch.BatchFileEntry;
062import org.nuxeo.ecm.automation.server.jaxrs.batch.BatchHandler;
063import org.nuxeo.ecm.automation.server.jaxrs.batch.BatchManager;
064import org.nuxeo.ecm.automation.server.jaxrs.batch.BatchManagerConstants;
065import org.nuxeo.ecm.automation.server.jaxrs.batch.handler.BatchFileInfo;
066import org.nuxeo.ecm.core.api.Blob;
067import org.nuxeo.ecm.core.api.Blobs;
068import org.nuxeo.ecm.core.api.CoreSession;
069import org.nuxeo.ecm.core.api.NuxeoException;
070import org.nuxeo.ecm.core.api.impl.blob.FileBlob;
071import org.nuxeo.ecm.core.io.NginxConstants;
072import org.nuxeo.ecm.platform.web.common.RequestContext;
073import org.nuxeo.ecm.webengine.model.WebObject;
074import org.nuxeo.ecm.webengine.model.exceptions.IllegalParameterException;
075import org.nuxeo.ecm.webengine.model.impl.AbstractResource;
076import org.nuxeo.ecm.webengine.model.impl.ResourceTypeImpl;
077import org.nuxeo.runtime.api.Framework;
078import org.nuxeo.runtime.transaction.TransactionHelper;
079
080import com.fasterxml.jackson.databind.JsonNode;
081import com.fasterxml.jackson.databind.ObjectMapper;
082
083/**
084 * Batch upload endpoint.
085 * <p>
086 * Provides the APIs listed below:
087 * <ul>
088 * <li>POST /upload, see {@link #initBatch()}</li>
089 * <li>POST /upload/{batchId}/{fileIdx}, see {@link #upload(HttpServletRequest, String, String)}</li>
090 * <li>GET /upload/{batchId}, see {@link #getBatchInfo(String)}</li>
091 * <li>GET /upload/{batchId}/{fileIdx}, see {@link #getFileInfo(String, String)}</li>
092 * <li>POST /upload/{batchId}/execute/{operationId}, see {@link #execute(String, String, ExecutionRequest)}</li>
093 * <li>POST /upload/{batchId}/refreshToken, see {@link #refreshToken(String)}</li>
094 * <li>POST /upload/{batchId}/{fileIdx}/execute/{operationId}, see
095 * {@link #execute(String, String, String, ExecutionRequest)}</li>
096 * <li>DELETE /upload/{batchId}, see {@link #cancel(String)}</li>
097 * <li>DELETE /upload/{batchId}/{fileIdx}, see {@link #removeFile(String, String)}</li>
098 * </ul>
099 * Largely inspired by the excellent Google Drive REST API documentation about
100 * <a href="https://developers.google.com/drive/web/manage-uploads#resumable">resumable upload</a>.
101 *
102 * @since 7.4
103 */
104@WebObject(type = "upload")
105public class BatchUploadObject extends AbstractResource<ResourceTypeImpl> {
106
107    protected static final Log log = LogFactory.getLog(BatchUploadObject.class);
108
109    protected static final String REQUEST_BATCH_ID = "batchId";
110
111    protected static final String REQUEST_FILE_IDX = "fileIdx";
112
113    protected static final String OPERATION_ID = "operationId";
114
115    protected static final String REQUEST_HANDLER_NAME = "handlerName";
116
117    public static final String UPLOAD_TYPE_NORMAL = "normal";
118
119    public static final String UPLOAD_TYPE_CHUNKED = "chunked";
120
121    public static final String KEY = "key";
122
123    public static final String NAME = "name";
124
125    public static final String MIMETYPE = "mimeType";
126
127    public static final String FILE_SIZE = "fileSize";
128
129    public static final String MD5 = "md5";
130
131    protected Map<String, String> mapWithName(String name) {
132        return Collections.singletonMap("name", name);
133    }
134
135    @GET
136    @Path("handlers")
137    public Response handlers() throws IOException {
138        BatchManager bm = Framework.getService(BatchManager.class);
139        Set<String> supportedHandlers = bm.getSupportedHandlers();
140        List<Map<String, String>> handlers = supportedHandlers.stream().map(this::mapWithName).collect(
141                Collectors.toList());
142        Map<String, Object> result = Collections.singletonMap("handlers", handlers);
143        return buildResponse(Status.OK, result);
144    }
145
146    @GET
147    @Path("handlers/{handlerName}")
148    public Response getHandlerInfo(@PathParam(REQUEST_HANDLER_NAME) String handlerName) throws IOException {
149        BatchManager bm = Framework.getService(BatchManager.class);
150        BatchHandler handler = bm.getHandler(handlerName);
151        if (handler == null) {
152            return Response.status(Status.NOT_FOUND).build();
153        }
154        Map<String, String> result = mapWithName(handler.getName());
155        return buildResponse(Status.OK, result);
156    }
157
158    @POST
159    @Path("new/{handlerName}")
160    public Response createNewBatch(@PathParam(REQUEST_HANDLER_NAME) String handlerName) throws IOException {
161        BatchManager bm = Framework.getService(BatchManager.class);
162        Batch batch = bm.initBatch(handlerName);
163        return getBatchExtraInfo(batch.getKey());
164    }
165
166    @POST
167    public Response initBatch() throws IOException {
168        BatchManager bm = Framework.getService(BatchManager.class);
169        String batchId = bm.initBatch();
170        Map<String, String> result = new HashMap<>();
171        result.put("batchId", batchId);
172        return buildResponse(Status.CREATED, result);
173    }
174
175    @POST
176    @Path("{batchId}/{fileIdx}")
177    public Response upload(@Context HttpServletRequest request, @PathParam(REQUEST_BATCH_ID) String batchId,
178            @PathParam(REQUEST_FILE_IDX) String fileIdx) throws IOException {
179        TransactionHelper.commitOrRollbackTransaction();
180        try {
181            return uploadNoTransaction(request, batchId, fileIdx);
182        } finally {
183            TransactionHelper.startTransaction();
184        }
185    }
186
187    protected Response uploadNoTransaction(@Context HttpServletRequest request,
188            @PathParam(REQUEST_BATCH_ID) String batchId, @PathParam(REQUEST_FILE_IDX) String fileIdx)
189            throws IOException {
190        BatchManager bm = Framework.getService(BatchManager.class);
191
192        if (!bm.hasBatch(batchId)) {
193            return buildEmptyResponse(Status.NOT_FOUND);
194        }
195
196        // Check file index parameter
197        if (!NumberUtils.isDigits(fileIdx)) {
198            return buildTextResponse(Status.BAD_REQUEST, "fileIdx request path parameter must be a number");
199        }
200
201        // Parameters are passed as request header, the request body is the stream
202        String uploadType = request.getHeader("X-Upload-Type");
203        // Use non chunked mode by default if X-Upload-Type header is not provided
204        if (!UPLOAD_TYPE_CHUNKED.equals(uploadType)) {
205            uploadType = UPLOAD_TYPE_NORMAL;
206        }
207        String uploadChunkIndexHeader = request.getHeader("X-Upload-Chunk-Index");
208        String chunkCountHeader = request.getHeader("X-Upload-Chunk-Count");
209        String fileName = request.getHeader("X-File-Name");
210        String fileSizeHeader = request.getHeader("X-File-Size");
211        String mimeType = request.getHeader("X-File-Type");
212        String requestBodyFile = request.getHeader(NginxConstants.X_REQUEST_BODY_FILE_HEADER);
213        String contentMd5 = request.getHeader(NginxConstants.X_CONTENT_MD5_HEADER);
214
215        int chunkCount = -1;
216        int uploadChunkIndex = -1;
217        long fileSize = -1;
218        if (UPLOAD_TYPE_CHUNKED.equals(uploadType)) {
219            try {
220                chunkCount = Integer.parseInt(chunkCountHeader);
221                uploadChunkIndex = Integer.parseInt(uploadChunkIndexHeader);
222                fileSize = Long.parseLong(fileSizeHeader);
223            } catch (NumberFormatException e) {
224                throw new IllegalParameterException(
225                        "X-Upload-Chunk-Index, X-Upload-Chunk-Count and X-File-Size headers must be numbers");
226            }
227        }
228
229        // TODO NXP-18247: should be set to the actual number of bytes uploaded instead of relying on the Content-Length
230        // header which is not necessarily set
231        long uploadedSize = getUploadedSize(request);
232        if (Framework.isBooleanPropertyTrue(NginxConstants.X_ACCEL_ENABLED)
233                && StringUtils.isNotEmpty(requestBodyFile)) {
234            if (StringUtils.isNotEmpty(fileName)) {
235                fileName = URLDecoder.decode(fileName, "UTF-8");
236            }
237            File file = new File(requestBodyFile);
238            Blob blob = new FileBlob(file, true);
239
240            if (StringUtils.isNotEmpty(contentMd5)) {
241                blob.setDigest(contentMd5);
242            }
243
244            uploadedSize = file.length();
245            addBlob(uploadType, batchId, fileIdx, blob, fileName, mimeType, uploadedSize, chunkCount, uploadChunkIndex,
246                    fileSize);
247        } else {
248            if (StringUtils.isNotEmpty(fileName)) {
249                fileName = URLDecoder.decode(fileName, "UTF-8");
250            }
251            try (InputStream is = request.getInputStream()) {
252                Blob blob = Blobs.createBlob(is);
253                addBlob(uploadType, batchId, fileIdx, blob, fileName, mimeType, uploadedSize, chunkCount,
254                        uploadChunkIndex, fileSize);
255            }
256        }
257
258        StatusType status = Status.CREATED;
259        Map<String, Object> result = new HashMap<>();
260        result.put("uploaded", "true");
261        result.put("batchId", batchId);
262        result.put("fileIdx", fileIdx);
263        result.put("uploadType", uploadType);
264        result.put("uploadedSize", String.valueOf(uploadedSize));
265        if (UPLOAD_TYPE_CHUNKED.equals(uploadType)) {
266            BatchFileEntry fileEntry = bm.getFileEntry(batchId, fileIdx);
267            if (fileEntry != null) {
268                result.put("uploadedChunkIds", fileEntry.getOrderedChunkIndexes());
269                result.put("chunkCount", fileEntry.getChunkCount());
270                if (!fileEntry.isChunksCompleted()) {
271                    status = Status.ACCEPTED;
272                }
273            }
274        }
275        return buildResponse(status, result);
276    }
277
278    protected long getUploadedSize(HttpServletRequest request) {
279        String contentLength = request.getHeader("Content-Length");
280        if (contentLength == null) {
281            return -1;
282        }
283        return Long.parseLong(contentLength);
284    }
285
286    protected void addBlob(String uploadType, String batchId, String fileIdx, Blob blob, String fileName,
287            String mimeType, long uploadedSize, int chunkCount, int uploadChunkIndex, long fileSize) {
288        BatchManager bm = Framework.getService(BatchManager.class);
289        String uploadedSizeDisplay = uploadedSize > -1 ? uploadedSize + "b" : "unknown size";
290        Batch batch = bm.getBatch(batchId);
291        if (UPLOAD_TYPE_CHUNKED.equals(uploadType)) {
292            if (log.isDebugEnabled()) {
293                log.debug(String.format("Uploading chunk [index=%d / total=%d] (%s) for file %s", uploadChunkIndex,
294                        chunkCount, uploadedSizeDisplay, fileName));
295            }
296            batch.addChunk(fileIdx, blob, chunkCount, uploadChunkIndex, fileName, mimeType, fileSize);
297        } else {
298            if (log.isDebugEnabled()) {
299                log.debug(String.format("Uploading file %s (%s)", fileName, uploadedSizeDisplay));
300            }
301            batch.addFile(fileIdx, blob, fileName, mimeType);
302        }
303    }
304
305    @GET
306    @Path("{batchId}")
307    public Response getBatchInfo(@PathParam(REQUEST_BATCH_ID) String batchId) throws IOException {
308        BatchManager bm = Framework.getService(BatchManager.class);
309        if (!bm.hasBatch(batchId)) {
310            return buildEmptyResponse(Status.NOT_FOUND);
311        }
312        List<BatchFileEntry> fileEntries = bm.getFileEntries(batchId);
313        if (CollectionUtils.isEmpty(fileEntries)) {
314            return buildEmptyResponse(Status.NO_CONTENT);
315        }
316        List<Map<String, Object>> result = new ArrayList<>();
317        for (BatchFileEntry fileEntry : fileEntries) {
318            result.add(getFileInfo(fileEntry));
319        }
320        return buildResponse(Status.OK, result);
321    }
322
323    @GET
324    @Path("{batchId}/{fileIdx}")
325    public Response getFileInfo(@PathParam(REQUEST_BATCH_ID) String batchId,
326            @PathParam(REQUEST_FILE_IDX) String fileIdx) throws IOException {
327        BatchManager bm = Framework.getService(BatchManager.class);
328        if (!bm.hasBatch(batchId)) {
329            return buildEmptyResponse(Status.NOT_FOUND);
330        }
331        BatchFileEntry fileEntry = bm.getFileEntry(batchId, fileIdx);
332        if (fileEntry == null) {
333            return buildEmptyResponse(Status.NOT_FOUND);
334        }
335        StatusType status = Status.OK;
336        if (fileEntry.isChunked() && !fileEntry.isChunksCompleted()) {
337            status = Status.ACCEPTED;
338        }
339        Map<String, Object> result = getFileInfo(fileEntry);
340        return buildResponse(status, result);
341    }
342
343    @DELETE
344    @Path("{batchId}")
345    public Response cancel(@PathParam(REQUEST_BATCH_ID) String batchId) {
346        BatchManager bm = Framework.getService(BatchManager.class);
347        if (!bm.hasBatch(batchId)) {
348            return buildEmptyResponse(Status.NOT_FOUND);
349        }
350        bm.clean(batchId);
351        return buildEmptyResponse(Status.NO_CONTENT);
352    }
353
354    /**
355     * @since 8.4
356     */
357    @DELETE
358    @Path("{batchId}/{fileIdx}")
359    public Response removeFile(@PathParam(REQUEST_BATCH_ID) String batchId,
360            @PathParam(REQUEST_FILE_IDX) String fileIdx) {
361        BatchManager bm = Framework.getService(BatchManager.class);
362        if (!bm.removeFileEntry(batchId, fileIdx)) {
363            return buildEmptyResponse(Status.NOT_FOUND);
364        }
365        return buildEmptyResponse(Status.NO_CONTENT);
366    }
367
368    @Context
369    protected HttpServletRequest request;
370
371    @Context
372    protected HttpServletResponse response;
373
374    @POST
375    @Produces(MediaType.APPLICATION_JSON)
376    @Path("{batchId}/execute/{operationId}")
377    public Object execute(@PathParam(REQUEST_BATCH_ID) String batchId, @PathParam(OPERATION_ID) String operationId,
378            ExecutionRequest xreq) {
379        return executeBatch(batchId, null, operationId, request, xreq);
380    }
381
382    @POST
383    @Produces(MediaType.APPLICATION_JSON)
384    @Path("{batchId}/{fileIdx}/execute/{operationId}")
385    public Object execute(@PathParam(REQUEST_BATCH_ID) String batchId, @PathParam(REQUEST_FILE_IDX) String fileIdx,
386            @PathParam(OPERATION_ID) String operationId, ExecutionRequest xreq) {
387        return executeBatch(batchId, fileIdx, operationId, request, xreq);
388    }
389
390    @GET
391    @Path("{batchId}/info")
392    public Response getBatchExtraInfo(@PathParam(REQUEST_BATCH_ID) String batchId) throws IOException {
393        BatchManager bm = Framework.getService(BatchManager.class);
394        if (!bm.hasBatch(batchId)) {
395            return buildEmptyResponse(Status.NOT_FOUND);
396        }
397        Batch batch = bm.getBatch(batchId);
398        Map<String, Object> properties = batch.getProperties();
399        List<BatchFileEntry> fileEntries = batch.getFileEntries();
400
401        List<Map<String, Object>> fileInfos = new ArrayList<>();
402        if (!CollectionUtils.isEmpty(fileEntries)) {
403            fileEntries.stream().map(this::getFileInfo).forEach(fileInfos::add);
404        }
405
406        Map<String, Object> result = new HashMap<>();
407        result.put("provider", batch.getHandlerName());
408        if (properties != null && !properties.isEmpty()) {
409            result.put("extraInfo", properties);
410        }
411
412        result.put("fileEntries", fileInfos);
413        result.put("batchId", batch.getKey());
414        return buildResponse(Status.OK, result);
415    }
416
417    /** @since 11.1 */
418    @POST
419    @Path("{batchId}/refreshToken")
420    public Response refreshToken(@PathParam(REQUEST_BATCH_ID) String batchId) throws IOException {
421        BatchManager bm = Framework.getService(BatchManager.class);
422
423        Batch batch = bm.getBatch(batchId);
424        if (batch == null) {
425            return buildEmptyResponse(Status.NOT_FOUND);
426        }
427
428        BatchHandler handler = bm.getHandler(batch.getHandlerName());
429        try {
430            Map<String, Object> result = handler.refreshToken(batchId);
431            result.put("batchId", batchId);
432            return buildResponse(Status.OK, result);
433        } catch (UnsupportedOperationException e) {
434            return Response.status(HttpServletResponse.SC_NOT_IMPLEMENTED).build();
435        }
436    }
437
438    @POST
439    @Path("{batchId}/{fileIdx}/complete")
440    public Response uploadCompleted(@PathParam(REQUEST_BATCH_ID) String batchId,
441            @PathParam(REQUEST_FILE_IDX) String fileIdx, String body) throws IOException {
442        BatchManager bm = Framework.getService(BatchManager.class);
443        JsonNode jsonNode = new ObjectMapper().readTree(body);
444
445        Batch batch = bm.getBatch(batchId);
446        if (batch == null) {
447            return buildEmptyResponse(Status.NOT_FOUND);
448        }
449
450        String key = jsonNode.hasNonNull(KEY) ? jsonNode.get(KEY).asText(null) : null;
451        String filename = jsonNode.hasNonNull(NAME) ? jsonNode.get(NAME).asText() : null;
452        String mimeType = jsonNode.hasNonNull(MIMETYPE) ? jsonNode.get(MIMETYPE).asText(null) : null;
453        Long length = jsonNode.hasNonNull(FILE_SIZE) ? jsonNode.get(FILE_SIZE).asLong() : -1L;
454        String md5 = jsonNode.hasNonNull(MD5) ? jsonNode.get(MD5).asText() : null;
455
456        BatchFileInfo batchFileInfo = new BatchFileInfo(key, filename, mimeType, length, md5);
457
458        BatchHandler handler = bm.getHandler(batch.getHandlerName());
459        if (!handler.completeUpload(batchId, fileIdx, batchFileInfo)) {
460            return Response.status(Status.CONFLICT).build();
461        }
462
463        Map<String, Object> result = new HashMap<>();
464        result.put("uploaded", "true");
465        result.put("batchId", batchId);
466        result.put("fileIdx", fileIdx);
467        return buildResponse(Status.OK, result);
468    }
469
470    @SuppressWarnings("resource") // ExecutionRequest's OperationContext not owned by us, don't close it
471    protected Object executeBatch(String batchId, String fileIdx, String operationId, HttpServletRequest request,
472            ExecutionRequest xreq) {
473        BatchManager bm = Framework.getService(BatchManager.class);
474
475        if (!bm.hasBatch(batchId)) {
476            return buildEmptyResponse(Status.NOT_FOUND);
477        }
478
479        if (!Boolean.parseBoolean(
480                RequestContext.getActiveContext(request).getRequest().getHeader(BatchManagerConstants.NO_DROP_FLAG))) {
481            RequestContext.getActiveContext(request).addRequestCleanupHandler(req -> bm.clean(batchId));
482        }
483
484        try {
485            CoreSession session = ctx.getCoreSession();
486            // ExecutionRequest's OperationContext not owned by us, don't close it
487            OperationContext ctx = xreq.createContext(request, response, session); // NOSONAR
488            Map<String, Object> params = xreq.getParams();
489            Object result;
490            if (StringUtils.isBlank(fileIdx)) {
491                result = bm.execute(batchId, operationId, session, ctx, params);
492            } else {
493                result = bm.execute(batchId, fileIdx, operationId, session, ctx, params);
494            }
495            return ResponseHelper.getResponse(result, request);
496        } catch (MessagingException | IOException e) {
497            log.error("Error while executing automation batch ", e);
498            throw new NuxeoException(e);
499        }
500    }
501
502    protected Response buildResponse(StatusType status, Object object) throws IOException {
503        ObjectMapper mapper = new ObjectMapper();
504        String result = mapper.writeValueAsString(object);
505        return buildResponse(status, MediaType.APPLICATION_JSON, result);
506      }
507
508    /**
509     * @deprecated since 11.2, not used anymore
510     */
511    @Deprecated(since = "11.2")
512    protected Response buildResponse(StatusType status, Object object, boolean html) throws IOException {
513        ObjectMapper mapper = new ObjectMapper();
514        String result = mapper.writeValueAsString(object);
515        if (html) {
516            // For MSIE with iframe transport: we need to return HTML!
517            return buildHTMLResponse(status, result);
518        } else {
519            return buildJSONResponse(status, result);
520        }
521    }
522
523    /**
524     * @deprecated since 11.2, not used anymore
525     */
526    @Deprecated(since = "11.2")
527    protected Response buildJSONResponse(StatusType status, String message) throws UnsupportedEncodingException {
528        return buildResponse(status, MediaType.APPLICATION_JSON, message);
529    }
530
531    /**
532     * @deprecated since 11.2, not used anymore
533     */
534    @Deprecated(since = "11.2")
535    protected Response buildHTMLResponse(StatusType status, String message) throws UnsupportedEncodingException {
536        message = "<html>" + message + "</html>";
537        return buildResponse(status, MediaType.TEXT_HTML, message);
538    }
539
540    protected Response buildTextResponse(StatusType status, String message) throws UnsupportedEncodingException {
541        return buildResponse(status, MediaType.TEXT_PLAIN, message);
542    }
543
544    protected Response buildEmptyResponse(StatusType status) {
545        return Response.status(status).build();
546    }
547
548    protected Response buildResponse(StatusType status, String type, String message)
549            throws UnsupportedEncodingException {
550        return Response.status(status)
551                       .header("Content-Length", message.getBytes("UTF-8").length)
552                       .type(type + "; charset=UTF-8")
553                       .entity(message)
554                       .build();
555    }
556
557    protected Map<String, Object> getFileInfo(BatchFileEntry fileEntry) {
558        Map<String, Object> info = new HashMap<>();
559        boolean chunked = fileEntry.isChunked();
560        String uploadType;
561        if (chunked) {
562            uploadType = UPLOAD_TYPE_CHUNKED;
563        } else {
564            uploadType = UPLOAD_TYPE_NORMAL;
565        }
566        info.put("name", fileEntry.getFileName());
567        info.put("size", fileEntry.getFileSize());
568        info.put("uploadType", uploadType);
569        if (chunked) {
570            info.put("uploadedChunkIds", fileEntry.getOrderedChunkIndexes());
571            info.put("chunkCount", fileEntry.getChunkCount());
572        }
573        return info;
574    }
575
576}