Examples with UploadedFile org.apache.struts2.dispatcher.multipart.UploadedFile used on opensource projects

Example 1 with UploadedFile

use of org.apache.struts2.dispatcher.multipart.UploadedFile in project struts by apache.

the class FileUploadInterceptor method intercept.

/* (non-Javadoc)
     * @see com.opensymphony.xwork2.interceptor.Interceptor#intercept(com.opensymphony.xwork2.ActionInvocation)
     */
public String intercept(ActionInvocation invocation) throws Exception {
    ActionContext ac = invocation.getInvocationContext();
    HttpServletRequest request = ac.getServletRequest();
    if (!(request instanceof MultiPartRequestWrapper)) {
        if (LOG.isDebugEnabled()) {
            ActionProxy proxy = invocation.getProxy();
            LOG.debug(getTextMessage("struts.messages.bypass.request", new String[] { proxy.getNamespace(), proxy.getActionName() }));
        }
        return invocation.invoke();
    }
    ValidationAware validation = null;
    Object action = invocation.getAction();
    if (action instanceof ValidationAware) {
        validation = (ValidationAware) action;
    }
    MultiPartRequestWrapper multiWrapper = (MultiPartRequestWrapper) request;
    if (multiWrapper.hasErrors() && validation != null) {
        TextProvider textProvider = getTextProvider(action);
        for (LocalizedMessage error : multiWrapper.getErrors()) {
            String errorMessage;
            if (textProvider.hasKey(error.getTextKey())) {
                errorMessage = textProvider.getText(error.getTextKey(), Arrays.asList(error.getArgs()));
            } else {
                errorMessage = textProvider.getText("struts.messages.error.uploading", error.getDefaultMessage());
            }
            validation.addActionError(errorMessage);
        }
    }
    // bind allowed Files
    Enumeration fileParameterNames = multiWrapper.getFileParameterNames();
    while (fileParameterNames != null && fileParameterNames.hasMoreElements()) {
        // get the value of this input tag
        String inputName = (String) fileParameterNames.nextElement();
        // get the content type
        String[] contentType = multiWrapper.getContentTypes(inputName);
        if (isNonEmpty(contentType)) {
            // get the name of the file from the input tag
            String[] fileName = multiWrapper.getFileNames(inputName);
            if (isNonEmpty(fileName)) {
                // get a File object for the uploaded File
                UploadedFile[] files = multiWrapper.getFiles(inputName);
                if (files != null && files.length > 0) {
                    List<UploadedFile> acceptedFiles = new ArrayList<>(files.length);
                    List<String> acceptedContentTypes = new ArrayList<>(files.length);
                    List<String> acceptedFileNames = new ArrayList<>(files.length);
                    String contentTypeName = inputName + "ContentType";
                    String fileNameName = inputName + "FileName";
                    for (int index = 0; index < files.length; index++) {
                        if (acceptFile(action, files[index], fileName[index], contentType[index], inputName, validation)) {
                            acceptedFiles.add(files[index]);
                            acceptedContentTypes.add(contentType[index]);
                            acceptedFileNames.add(fileName[index]);
                        }
                    }
                    if (!acceptedFiles.isEmpty()) {
                        Map<String, Parameter> newParams = new HashMap<>();
                        newParams.put(inputName, new Parameter.File(inputName, acceptedFiles.toArray(new UploadedFile[acceptedFiles.size()])));
                        newParams.put(contentTypeName, new Parameter.File(contentTypeName, acceptedContentTypes.toArray(new String[acceptedContentTypes.size()])));
                        newParams.put(fileNameName, new Parameter.File(fileNameName, acceptedFileNames.toArray(new String[acceptedFileNames.size()])));
                        ac.getParameters().appendAll(newParams);
                    }
                }
            } else {
                if (LOG.isWarnEnabled()) {
                    LOG.warn(getTextMessage(action, "struts.messages.invalid.file", new String[] { inputName }));
                }
            }
        } else {
            if (LOG.isWarnEnabled()) {
                LOG.warn(getTextMessage(action, "struts.messages.invalid.content.type", new String[] { inputName }));
            }
        }
    }
    // invoke action
    return invocation.invoke();
}

Example 2 with UploadedFile

use of org.apache.struts2.dispatcher.multipart.UploadedFile in project struts by apache.

the class UploadedFileConverter method convertValue.

@Override
public Object convertValue(Map<String, Object> context, Object target, Member member, String propertyName, Object value, Class toType) {
    if (File.class.equals(toType)) {
        LOG.debug("Converting {} into {}, consider switching to {} and do not access {} directly!", File.class.getName(), UploadedFile.class.getName(), UploadedFile.class.getName(), File.class.getName());
        Object obj;
        if (value.getClass().isArray() && Array.getLength(value) == 1) {
            obj = Array.get(value, 0);
        } else {
            obj = value;
        }
        if (obj instanceof UploadedFile) {
            UploadedFile file = (UploadedFile) obj;
            if (file.getContent() instanceof File) {
                return file.getContent();
            }
            return new File(file.getAbsolutePath());
        }
    }
    return super.convertValue(context, target, member, propertyName, value, toType);
}

Example 3 with UploadedFile

use of org.apache.struts2.dispatcher.multipart.UploadedFile in project struts by apache.

the class FileUploadInterceptorTest method testSuccessUploadOfATextFileMultipartRequest.

public void testSuccessUploadOfATextFileMultipartRequest() throws Exception {
    MockHttpServletRequest req = new MockHttpServletRequest();
    req.setCharacterEncoding(StandardCharsets.UTF_8.name());
    req.setMethod("post");
    req.addHeader("Content-type", "multipart/form-data; boundary=---1234");
    // inspired by the unit tests for jakarta commons fileupload
    String content = ("-----1234\r\n" + "Content-Disposition: form-data; name=\"file\"; filename=\"deleteme.txt\"\r\n" + "Content-Type: text/html\r\n" + "\r\n" + "Unit test of FileUploadInterceptor" + "\r\n" + "-----1234--\r\n");
    req.setContent(content.getBytes("US-ASCII"));
    MyFileupAction action = new MyFileupAction();
    MockActionInvocation mai = new MockActionInvocation();
    mai.setAction(action);
    mai.setResultCode("success");
    mai.setInvocationContext(ActionContext.getContext());
    Map<String, Object> param = new HashMap<>();
    ActionContext.getContext().setParameters(HttpParameters.create(param).build());
    ActionContext.getContext().put(ServletActionContext.HTTP_REQUEST, createMultipartRequest(req, 2000));
    interceptor.intercept(mai);
    assertTrue(!action.hasErrors());
    HttpParameters parameters = mai.getInvocationContext().getParameters();
    assertTrue(parameters.keySet().size() == 3);
    UploadedFile[] files = (UploadedFile[]) parameters.get("file").getObject();
    String[] fileContentTypes = parameters.get("fileContentType").getMultipleValues();
    String[] fileRealFilenames = parameters.get("fileFileName").getMultipleValues();
    assertNotNull(files);
    assertNotNull(fileContentTypes);
    assertNotNull(fileRealFilenames);
    assertTrue(files.length == 1);
    assertTrue(fileContentTypes.length == 1);
    assertTrue(fileRealFilenames.length == 1);
    assertEquals("text/html", fileContentTypes[0]);
    assertNotNull("deleteme.txt", fileRealFilenames[0]);
}

Example 4 with UploadedFile

use of org.apache.struts2.dispatcher.multipart.UploadedFile in project struts by apache.

the class FileUploadInterceptorTest method testMultipleAccept.

/**
 * tests whether with multiple files sent with the same name, the ones with forbiddenTypes (see
 * FileUploadInterceptor.setAllowedTypes(...) ) are sorted out.
 *
 * @throws Exception
 */
public void testMultipleAccept() throws Exception {
    final String htmlContent = "<html><head></head><body>html content</body></html>";
    final String plainContent = "plain content";
    final String bondary = "simple boundary";
    final String endline = "\r\n";
    MockHttpServletRequest req = new MockHttpServletRequest();
    req.setCharacterEncoding(StandardCharsets.UTF_8.name());
    req.setMethod("POST");
    req.addHeader("Content-type", "multipart/form-data; boundary=" + bondary);
    StringBuilder content = new StringBuilder(128);
    content.append(encodeTextFile(bondary, endline, "file", "test.html", "text/plain", plainContent));
    content.append(encodeTextFile(bondary, endline, "file", "test1.html", "text/html", htmlContent));
    content.append(encodeTextFile(bondary, endline, "file", "test2.html", "text/html", htmlContent));
    content.append(endline);
    content.append(endline);
    content.append(endline);
    content.append("--");
    content.append(bondary);
    content.append("--");
    content.append(endline);
    req.setContent(content.toString().getBytes());
    assertTrue(ServletFileUpload.isMultipartContent(req));
    MyFileupAction action = new MyFileupAction();
    container.inject(action);
    MockActionInvocation mai = new MockActionInvocation();
    mai.setAction(action);
    mai.setResultCode("success");
    mai.setInvocationContext(ActionContext.getContext());
    Map<String, Object> param = new HashMap<String, Object>();
    ActionContext.getContext().setParameters(HttpParameters.create(param).build());
    ActionContext.getContext().put(ServletActionContext.HTTP_REQUEST, createMultipartRequest(req, 2000));
    interceptor.setAllowedTypes("text/html");
    interceptor.intercept(mai);
    HttpParameters parameters = mai.getInvocationContext().getParameters();
    assertEquals(3, parameters.keySet().size());
    UploadedFile[] files = (UploadedFile[]) parameters.get("file").getObject();
    String[] fileContentTypes = parameters.get("fileContentType").getMultipleValues();
    String[] fileRealFilenames = parameters.get("fileFileName").getMultipleValues();
    assertNotNull(files);
    assertNotNull(fileContentTypes);
    assertNotNull(fileRealFilenames);
    assertEquals("files accepted ", 2, files.length);
    assertEquals(2, fileContentTypes.length);
    assertEquals(2, fileRealFilenames.length);
    assertEquals("text/html", fileContentTypes[0]);
    assertNotNull("test1.html", fileRealFilenames[0]);
}

Example 5 with UploadedFile

use of org.apache.struts2.dispatcher.multipart.UploadedFile in project struts by apache.

the class UploadedFileConverterTest method convertUploadedFileToFile.

@Test
public void convertUploadedFileToFile() throws Exception {
    // given
    UploadedFileConverter ufc = new UploadedFileConverter();
    UploadedFile uploadedFile = new StrutsUploadedFile(tempFile);
    // when
    Object result = ufc.convertValue(context, target, member, propertyName, uploadedFile, File.class);
    // then
    assertThat(result).isInstanceOf(File.class);
    File file = (File) result;
    assertThat(file.length()).isEqualTo(tempFile.length());
    assertThat(file.getAbsolutePath()).isEqualTo(tempFile.getAbsolutePath());
}