org.apache.commons.httpclient.methods.multipart.Part Java Examples

@Test
public void testUploadFile() throws IOException, URISyntaxException {
    final HttpClient c = loginWithCookie("administrator", "olat");

    final URI uri = UriBuilder.fromUri(getNodeURI()).path("files").build();

    // create single page
    final URL fileUrl = RepositoryEntriesITCase.class.getResource("singlepage.html");
    assertNotNull(fileUrl);
    final File file = new File(fileUrl.toURI());

    final PutMethod method = createPut(uri, MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", file), new StringPart("filename", file.getName()) };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));
    final int code = c.executeMethod(method);
    assertEquals(code, 200);

    final OlatNamedContainerImpl folder = BCCourseNode.getNodeFolderContainer((BCCourseNode) bcNode, course1.getCourseEnvironment());
    final VFSItem item = folder.resolve(file.getName());
    assertNotNull(item);
}
 

public PostRequest buildMultipartPostRequest(File file, String filename, String siteId, String containerId) throws IOException
{
    Part[] parts = 
        { 
            new FilePart("filedata", file.getName(), file, "text/plain", null), 
            new StringPart("filename", filename),
            new StringPart("description", "description"), 
            new StringPart("siteid", siteId), 
            new StringPart("containerid", containerId) 
        };

    MultipartRequestEntity multipartRequestEntity = new MultipartRequestEntity(parts, new HttpMethodParams());

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    multipartRequestEntity.writeRequest(os);

    PostRequest postReq = new PostRequest(UPLOAD_URL, os.toByteArray(), multipartRequestEntity.getContentType());
    return postReq;
}
 

/**
 * Imports a model from a JSON file.
 */
public static void importModel() throws Exception {
  // Upload file to H2O
  HttpClient client = new HttpClient();
  PostMethod post = new PostMethod(URL + "/Upload.json?key=" + JSON_FILE.getName());
  Part[] parts = { new FilePart(JSON_FILE.getName(), JSON_FILE) };
  post.setRequestEntity(new MultipartRequestEntity(parts, post.getParams()));
  if( 200 != client.executeMethod(post) )
    throw new RuntimeException("Request failed: " + post.getStatusLine());
  post.releaseConnection();

  // Parse the key into a model
  GetMethod get = new GetMethod(URL + "/2/ImportModel.json?" //
      + "destination_key=MyImportedNeuralNet&" //
      + "type=NeuralNetModel&" //
      + "json=" + JSON_FILE.getName());
  if( 200 != client.executeMethod(get) )
    throw new RuntimeException("Request failed: " + get.getStatusLine());
  get.releaseConnection();
}
 

/**
 * <p>This creates a HttpMethod with the message as its payload and image attachment. The message should be a properly formatted JSON
 * String (No validation is done on this).</p>
 *
 * <p>The message can be easily created using the {@link #getJsonPayload(Message)} method.</p>
 *
 * @param uri The full URI which we will post to
 * @param message A properly formatted JSON message. UTF-8 is expected
 * @param image A complete instance of ImageAttachment object
 * @throws IOException
 */
public HttpMethod getJsonPostForMultipartRequestEntity(String uri, String message, ImageAttachment image) throws IOException {
    PostMethod post = new PostMethod(uri);

    StringPart bodyPart = new StringPart("json", message);
    bodyPart.setContentType("application/json");

    FilePart filePart= new FilePart("feedItemFileUpload", image.retrieveObjectFile());
    filePart.setContentType(image.retrieveContentType());

    Part[] parts = {
            bodyPart,
            filePart,
    };

    post.setRequestEntity(new MultipartRequestEntity(parts, post.getParams()));

    return post;
}
 

private MockHttpServletRequest getMultipartRequest( ) throws Exception
{
    MockHttpServletRequest request = new MockHttpServletRequest( );
    byte [ ] fileContent = new byte [ ] {
            1, 2, 3
    };
    Part [ ] parts = new Part [ ] {
        new FilePart( "file1", new ByteArrayPartSource( "file1", fileContent ) )
    };
    MultipartRequestEntity multipartRequestEntity = new MultipartRequestEntity( parts, new PostMethod( ).getParams( ) );
    // Serialize request body
    ByteArrayOutputStream requestContent = new ByteArrayOutputStream( );
    multipartRequestEntity.writeRequest( requestContent );
    // Set request body to HTTP servlet request
    request.setContent( requestContent.toByteArray( ) );
    // Set content type to HTTP servlet request (important, includes Mime boundary string)
    request.setContentType( multipartRequestEntity.getContentType( ) );
    request.setMethod( "POST" );
    return request;
}
 

@Test
public void testUploadFile() throws IOException, URISyntaxException {
    final HttpClient c = loginWithCookie("administrator", "olat");

    final URI uri = UriBuilder.fromUri(getNodeURI()).path("files").build();

    // create single page
    final URL fileUrl = RepositoryEntriesITCase.class.getResource("singlepage.html");
    assertNotNull(fileUrl);
    final File file = new File(fileUrl.toURI());

    final PutMethod method = createPut(uri, MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", file), new StringPart("filename", file.getName()) };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));
    final int code = c.executeMethod(method);
    assertEquals(code, 200);

    final OlatNamedContainerImpl folder = BCCourseNode.getNodeFolderContainer((BCCourseNode) bcNode, course1.getCourseEnvironment());
    final VFSItem item = folder.resolve(file.getName());
    assertNotNull(item);
}
 

/**
 * Adds a <tt>Content-Type</tt> request header.
 *
 * @param state current state of http requests
 * @param conn the connection to use for I/O
 *
 * @throws IOException if an I/O (transport) error occurs. Some transport exceptions
 *                     can be recovered from.
 * @throws HttpException  if a protocol exception occurs. Usually protocol exceptions 
 *                    cannot be recovered from.
 * 
 * @since 3.0
 */
protected void addContentTypeRequestHeader(HttpState state,
                                             HttpConnection conn)
throws IOException, HttpException {
    LOG.trace("enter EntityEnclosingMethod.addContentTypeRequestHeader("
              + "HttpState, HttpConnection)");

    if (!parameters.isEmpty()) {
        StringBuffer buffer = new StringBuffer(MULTIPART_FORM_CONTENT_TYPE);
        if (Part.getBoundary() != null) {
            buffer.append("; boundary=");
            buffer.append(Part.getBoundary());
        }
        setRequestHeader("Content-Type", buffer.toString());
    }
}
 

private static RequestEntity buildMultiPartEntity(final IContext context,
		final IMendixObject source, Map<String, String> params)
		throws IOException, CoreException {
	// MWE: don't set contenttype to CONTENTTYPE_MULTIPART; this will be
	// done by the request entity and add the boundaries
	List<Part> parts = Lists.newArrayList();

	// This object self could be a filedocument
	if (Core.isSubClassOf(FileDocument.entityName, source.getType())) {
		String partName = getFileDocumentFileName(context, source);
		if (partName == null || partName.isEmpty())
			throw new IllegalArgumentException("The filename of a System.FileDocument in a multipart request should reflect the part name and cannot be empty");
		addFilePart(context, partName, source, parts);
	}
	// .. or one of its children could be a filedocument. This way multiple
	// file parts, or specifically named file parts can be send
	for (String name : getAssociationsReferingToFileDocs(source
			.getMetaObject())) {
		IMendixIdentifier subObject = (IMendixIdentifier) source.getValue(
				context, name);
		params.remove(Utils.getShortMemberName(name));
		if (subObject != null) {
			addFilePart(context, Utils.getShortMemberName(name),
					Core.retrieveId(context, subObject), parts);
		}
	}

	// serialize any other members as 'normal' key value pairs
	for (Entry<String, String> e : params.entrySet()) {
		parts.add(new StringPart(e.getKey(), e.getValue(),
				RestServices.UTF8));
	}

	params.clear();
	return new MultipartRequestEntity(parts.toArray(new Part[0]),
			new HttpMethodParams());
}
 

@Test
public void testImportBlog() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("blog-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "blog-demo.zip"), new StringPart("resourcename", "Blog demo"),
            new StringPart("displayname", "Blog demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("Blog demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

@Test
public void testPortrait() throws IOException, URISyntaxException {
    final URL portraitUrl = RepositoryEntriesITCase.class.getResource("portrait.jpg");
    assertNotNull(portraitUrl);
    final File portrait = new File(portraitUrl.toURI());

    final HttpClient c = loginWithCookie("rest-one", "A6B7C8");

    // upload portrait
    final String request = "/users/" + id1.getKey() + "/portrait";
    final PostMethod method = createPost(request, MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", portrait), new StringPart("filename", "portrait.jpg") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));
    final int code = c.executeMethod(method);
    assertEquals(code, 200);
    method.releaseConnection();

    // check if big and small portraits exist
    final DisplayPortraitManager dps = DisplayPortraitManager.getInstance();
    final File uploadDir = dps.getPortraitDir(id1);
    assertTrue(new File(uploadDir, DisplayPortraitManager.PORTRAIT_SMALL_FILENAME).exists());
    assertTrue(new File(uploadDir, DisplayPortraitManager.PORTRAIT_BIG_FILENAME).exists());

    // check get portrait
    final String getRequest = "/users/" + id1.getKey() + "/portrait";
    final GetMethod getMethod = createGet(getRequest, MediaType.APPLICATION_OCTET_STREAM, true);
    final int getCode = c.executeMethod(getMethod);
    assertEquals(getCode, 200);
    final InputStream in = getMethod.getResponseBodyAsStream();
    int b = 0;
    int count = 0;
    while ((b = in.read()) > -1) {
        count++;
    }
    assertEquals(-1, b);// up to end of file
    assertTrue(count > 1000);// enough bytes
    method.releaseConnection();
}
 

@Test
public void testImportCp() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("cp-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "cp-demo.zip"), new StringPart("resourcename", "CP demo"),
            new StringPart("displayname", "CP demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("CP demo", re.getDisplayname());
}
 

@Test
public void testImportTest() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("qti-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "qti-demo.zip"), new StringPart("resourcename", "QTI demo"),
            new StringPart("displayname", "QTI demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("QTI demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

@Test
public void testImportQuestionnaire() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("questionnaire-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "questionnaire-demo.zip"), new StringPart("resourcename", "Questionnaire demo"),
            new StringPart("displayname", "Questionnaire demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("Questionnaire demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

@Test
public void testImportWiki() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("wiki-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "wiki-demo.zip"), new StringPart("resourcename", "Wiki demo"),
            new StringPart("displayname", "Wiki demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("Wiki demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

@Test
public void testImportBlog() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("blog-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "blog-demo.zip"), new StringPart("resourcename", "Blog demo"),
            new StringPart("displayname", "Blog demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("Blog demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

@Test
public void testPortrait() throws IOException, URISyntaxException {
    final URL portraitUrl = RepositoryEntriesITCase.class.getResource("portrait.jpg");
    assertNotNull(portraitUrl);
    final File portrait = new File(portraitUrl.toURI());

    final HttpClient c = loginWithCookie("rest-one", "A6B7C8");

    // upload portrait
    final String request = "/users/" + id1.getKey() + "/portrait";
    final PostMethod method = createPost(request, MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", portrait), new StringPart("filename", "portrait.jpg") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));
    final int code = c.executeMethod(method);
    assertEquals(code, 200);
    method.releaseConnection();

    // check if big and small portraits exist
    final DisplayPortraitManager dps = DisplayPortraitManager.getInstance();
    final File uploadDir = dps.getPortraitDir(id1);
    assertTrue(new File(uploadDir, DisplayPortraitManager.PORTRAIT_SMALL_FILENAME).exists());
    assertTrue(new File(uploadDir, DisplayPortraitManager.PORTRAIT_BIG_FILENAME).exists());

    // check get portrait
    final String getRequest = "/users/" + id1.getKey() + "/portrait";
    final GetMethod getMethod = createGet(getRequest, MediaType.APPLICATION_OCTET_STREAM, true);
    final int getCode = c.executeMethod(getMethod);
    assertEquals(getCode, 200);
    final InputStream in = getMethod.getResponseBodyAsStream();
    int b = 0;
    int count = 0;
    while ((b = in.read()) > -1) {
        count++;
    }
    assertEquals(-1, b);// up to end of file
    assertTrue(count > 1000);// enough bytes
    method.releaseConnection();
}
 

@Test
public void testImportQuestionnaire() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("questionnaire-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "questionnaire-demo.zip"), new StringPart("resourcename", "Questionnaire demo"),
            new StringPart("displayname", "Questionnaire demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("Questionnaire demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

private static void addFilePart(final IContext context, String partname,
		final IMendixObject source, List<Part> parts) throws IOException {
	ByteArrayPartSource p = new ByteArrayPartSource(
			getFileDocumentFileName(context, source),
			IOUtils.toByteArray(Core.getFileDocumentContent(context, source)));
	parts.add(new FilePart(partname, p));
}
 

public static PostMethod sendMultipartPostRequest(String url, String body)
    throws IOException {
  HttpClient httpClient = new HttpClient();
  PostMethod postMethod = new PostMethod(url);
  // our handlers ignore key...so we can put anything here
  Part[] parts = {new StringPart("body", body)};
  postMethod.setRequestEntity(new MultipartRequestEntity(parts, postMethod.getParams()));
  httpClient.executeMethod(postMethod);
  return postMethod;
}
 

public static PutMethod sendMultipartPutRequest(String url, String body)
    throws IOException {
  HttpClient httpClient = new HttpClient();
  PutMethod putMethod = new PutMethod(url);
  // our handlers ignore key...so we can put anything here
  Part[] parts = {new StringPart("body", body)};
  putMethod.setRequestEntity(new MultipartRequestEntity(parts, putMethod.getParams()));
  httpClient.executeMethod(putMethod);
  return putMethod;
}
 

/**
 * Given host, port and schema, send a http POST request to upload the {@link Schema}.
 *
 * @return <code>true</code> on success.
 * <P><code>false</code> on failure.
 */
public static boolean postSchema(@Nonnull String host, int port, @Nonnull Schema schema) {
  Preconditions.checkNotNull(host);
  Preconditions.checkNotNull(schema);

  try {
    URL url = new URL("http", host, port, "/schemas");
    PostMethod httpPost = new PostMethod(url.toString());
    try {
      Part[] parts = {new StringPart(schema.getSchemaName(), schema.toSingleLineJsonString())};
      MultipartRequestEntity requestEntity = new MultipartRequestEntity(parts, new HttpMethodParams());
      httpPost.setRequestEntity(requestEntity);
      int responseCode = HTTP_CLIENT.executeMethod(httpPost);
      if (responseCode >= 400) {
        String response = httpPost.getResponseBodyAsString();
        LOGGER.warn("Got error response code: {}, response: {}", responseCode, response);
        return false;
      }
      return true;
    } finally {
      httpPost.releaseConnection();
    }
  } catch (Exception e) {
    LOGGER.error("Caught exception while posting the schema: {} to host: {}, port: {}", schema.getSchemaName(), host,
        port, e);
    return false;
  }
}
 

private static Part[] createSendPhotoRequestParts(TelegramBot bot, byte[] image, String imageType, String caption) {
    List<Part> partList = new ArrayList<>();
    partList.add(new StringPart("chat_id", bot.getChatId()));
    partList.add(new FilePart("photo", new ByteArrayPartSource(String.format("image.%s", imageType), image)));

    if (StringUtils.isNotBlank(caption)) {
        partList.add(new StringPart("caption", caption, "UTF-8"));
    }

    if (StringUtils.isNotBlank(bot.getParseMode())) {
        partList.add(new StringPart("parse_mode", bot.getParseMode()));
    }
    return partList.toArray(new Part[0]);
}
 

/**
 * This method uploads a content-type asset (ex: wsdl,policy,wadl,swagger)
 * to a running G-Reg instance
 *
 * @param filePath     The absolute path of the file
 * @param fileVersion  Version of the file
 * @param fileName     Name of the file
 * @param shortName    Asset shortname mentioned in the RXT
 * @param cookieHeader Session cookie
 * @throws IOException
 */
public static PostMethod uploadContentTypeAssets(String filePath, String fileVersion, String fileName,
                                                 String shortName, String cookieHeader, String apiUrl)
        throws IOException {

    File file = new File(filePath);
    //The api implementation requires fileUpload name in the format
    //of shortname_file (ex: wsdl_file)
    FilePart fp = new FilePart(shortName + "_file", file);
    fp.setContentType(MediaType.TEXT_PLAIN);
    String version = fileVersion;
    String name = fileName;
    StringPart sp1 = new StringPart("file_version", version);
    sp1.setContentType(MediaType.TEXT_PLAIN);
    StringPart sp2 = new StringPart(shortName + "_file_name", name);
    sp2.setContentType(MediaType.TEXT_PLAIN);
    //Set file parts and string parts together
    final Part[] part = {fp, sp1, sp2};

    HttpClient httpClient = new HttpClient();
    PostMethod httpMethod = new PostMethod(apiUrl);

    httpMethod.addRequestHeader("Cookie", cookieHeader);
    httpMethod.addRequestHeader("Accept", MediaType.APPLICATION_JSON);
    httpMethod.setRequestEntity(
            new MultipartRequestEntity(part, httpMethod.getParams())
    );
    httpClient.executeMethod(httpMethod);
    return httpMethod;
}
 

/**
 * This method uploads a content-type asset (ex: wsdl,policy,wadl,swagger)
 * to a running G-Reg instance
 *
 * @param filePath     The absolute path of the file
 * @param fileVersion  Version of the file
 * @param fileName     Name of the file
 * @param shortName    Asset shortname mentioned in the RXT
 * @param cookieHeader Session cookie
 * @throws IOException
 */
public static PostMethod uploadContentTypeAssets(String filePath, String fileVersion, String fileName,
                                                 String shortName, String cookieHeader, String apiUrl)
        throws IOException {

    File file = new File(filePath);
    //The api implementation requires fileUpload name in the format
    //of shortname_file (ex: wsdl_file)
    FilePart fp = new FilePart(shortName + "_file", file);
    fp.setContentType(MediaType.TEXT_PLAIN);
    String version = fileVersion;
    String name = fileName;
    StringPart sp1 = new StringPart("file_version", version);
    sp1.setContentType(MediaType.TEXT_PLAIN);
    StringPart sp2 = new StringPart(shortName + "_file_name", name);
    sp2.setContentType(MediaType.TEXT_PLAIN);
    //Set file parts and string parts together
    final Part[] part = {fp, sp1, sp2};

    HttpClient httpClient = new HttpClient();
    PostMethod httpMethod = new PostMethod(apiUrl);

    httpMethod.addRequestHeader("Cookie", cookieHeader);
    httpMethod.addRequestHeader("Accept", MediaType.APPLICATION_JSON);
    httpMethod.setRequestEntity(
            new MultipartRequestEntity(part, httpMethod.getParams())
    );
    httpClient.executeMethod(httpMethod);
    return httpMethod;
}
 

public String upload(String http, String tagName, File file, Map<String, String> dataMap) {
	String body = null;
	PostMethod filePost = new PostMethod(http);

	try {
		if (dataMap != null) {
			// 通过以下方法可以模拟页面参数提交
			// filePost.setParameter("name", "中文");
			Iterator<Map.Entry<String, String>> i = dataMap.entrySet().iterator();
			while (i.hasNext()) {
				Map.Entry<String, String> entry = i.next();
				String inputName = (String) entry.getKey();
				String inputValue = (String) entry.getValue();
				filePost.setParameter(inputName, inputValue);
			}
		}

		Part[] parts = { new FilePart(file.getName(), file) };
		filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams()));
		HttpClient client = new HttpClient();
		client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
		int status = client.executeMethod(filePost);
		body = filePost.getResponseBodyAsString();
		if (status == HttpStatus.SC_OK) {// 上传成功
		} else {// 上传失败
		}
	} catch (Exception ex) {
		ex.printStackTrace();
	} finally {
		filePost.releaseConnection();
	}
	return body;
}
 

@Test
public void testImportTest() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("qti-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "qti-demo.zip"), new StringPart("resourcename", "QTI demo"),
            new StringPart("displayname", "QTI demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("QTI demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

@Test
public void testImportCp() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("cp-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "cp-demo.zip"), new StringPart("resourcename", "CP demo"),
            new StringPart("displayname", "CP demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("CP demo", re.getDisplayname());
}
 

@Test
public void testImportWiki() throws HttpException, IOException, URISyntaxException {
    final URL cpUrl = RepositoryEntriesITCase.class.getResource("wiki-demo.zip");
    assertNotNull(cpUrl);
    final File cp = new File(cpUrl.toURI());

    final HttpClient c = loginWithCookie("administrator", "olat");
    final PutMethod method = createPut("repo/entries", MediaType.APPLICATION_JSON, true);
    method.addRequestHeader("Content-Type", MediaType.MULTIPART_FORM_DATA);
    final Part[] parts = { new FilePart("file", cp), new StringPart("filename", "wiki-demo.zip"), new StringPart("resourcename", "Wiki demo"),
            new StringPart("displayname", "Wiki demo") };
    method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));

    final int code = c.executeMethod(method);
    assertTrue(code == 200 || code == 201);

    final String body = method.getResponseBodyAsString();
    method.releaseConnection();
    final RepositoryEntryVO vo = parse(body, RepositoryEntryVO.class);
    assertNotNull(vo);

    final Long key = vo.getKey();
    final RepositoryEntry re = RepositoryServiceImpl.getInstance().lookupRepositoryEntry(key);
    assertNotNull(re);
    assertNotNull(re.getOwnerGroup());
    assertNotNull(re.getOlatResource());
    assertEquals("Wiki demo", re.getDisplayname());
    log.info(re.getOlatResource().getResourceableTypeName());
}
 

public void addFile(final int executionId, final String uid, final File file) throws Exception {
	PostMethod method = new PostMethod(baseUri + "executions/" + executionId + "/details/" + uid + "/file/");
	Part[] parts = new Part[] { new FilePart("file", file) };
	method.setRequestEntity(new MultipartRequestEntity(parts, method.getParams()));
	final int responseCode = client.executeMethod(method);
	handleResponseCode(method, responseCode);
}
 

public PostRequest buildMultipartPostRequest(File file) throws IOException
{
    Part[] parts = { new FilePart("filedata", file.getName(), file, "application/zip", null) };

    MultipartRequestEntity multipartRequestEntity = new MultipartRequestEntity(parts, new HttpMethodParams());

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    multipartRequestEntity.writeRequest(os);

    PostRequest postReq = new PostRequest(UPLOAD_URL, os.toByteArray(), multipartRequestEntity.getContentType());
    return postReq;
}