Examples with MultipartFile org.springframework.web.multipart.MultipartFile used on opensource projects

Example 66 with MultipartFile

use of org.springframework.web.multipart.MultipartFile in project com.revolsys.open by revolsys.

the class WebMethodHandler method requestParameter.

public static WebParameterHandler requestParameter(final WebAnnotationMethodHandlerAdapter adapter, final Parameter parameter, final Annotation annotation) {
    final RequestParam requestParam = (RequestParam) annotation;
    final String name = getName(parameter, requestParam.value());
    final boolean required = requestParam.required();
    final String defaultValueString = requestParam.defaultValue();
    final Class<?> parameterClass = parameter.getType();
    final DataType dataType = DataTypes.getDataType(parameterClass);
    BiFunction<HttpServletRequest, HttpServletResponse, Object> function;
    Object defaultValue = null;
    if (List.class.equals(parameterClass)) {
        if (ValueConstants.DEFAULT_NONE.equals(defaultValueString)) {
            final ParameterizedType parameterizedType = (ParameterizedType) parameter.getParameterizedType();
            final Type[] typeParameters = parameterizedType.getActualTypeArguments();
            final Type elementType = typeParameters[0];
            if (MultipartFile.class.equals(elementType)) {
                function = (request, response) -> {
                    if (request instanceof MultipartRequest) {
                        final MultipartRequest multipartRequest = (MultipartRequest) request;
                        return multipartRequest.getFiles(name);
                    } else {
                        return Collections.emptyList();
                    }
                };
            } else {
                final DataType elementDataType = DataTypes.getDataType(elementType);
                function = (request, response) -> {
                    final List<Object> list = new ArrayList<>();
                    final String[] parameterValues = request.getParameterValues(name);
                    if (parameterValues != null) {
                        for (final String stringValue : parameterValues) {
                            final Object value = elementDataType.toObject(stringValue);
                            list.add(value);
                        }
                    }
                    return list;
                };
            }
        } else {
            throw new IllegalArgumentException("RequestParam.defaultValue not allowed for " + name);
        }
    } else if (parameterClass.isArray()) {
        if (ValueConstants.DEFAULT_NONE.equals(defaultValueString)) {
            final Class<?> elementClass = parameterClass.getComponentType();
            if (MultipartFile.class.equals(elementClass)) {
                function = (request, response) -> {
                    if (request instanceof MultipartRequest) {
                        final MultipartRequest multipartRequest = (MultipartRequest) request;
                        final List<MultipartFile> files = multipartRequest.getFiles(name);
                        return files.toArray();
                    } else {
                        return new MultipartFile[0];
                    }
                };
            } else {
                final DataType elementDataType = DataTypes.getDataType(elementClass);
                function = (request, response) -> {
                    final String[] parameterValues = request.getParameterValues(name);
                    int length;
                    if (parameterValues == null) {
                        length = 0;
                    } else {
                        length = parameterValues.length;
                    }
                    final Object array = Array.newInstance(elementClass, length);
                    for (int i = 0; i < length; i++) {
                        final String stringValue = parameterValues[i];
                        final Object value = elementDataType.toObject(stringValue);
                        Array.set(array, i, value);
                    }
                    return array;
                };
            }
        } else {
            throw new IllegalArgumentException("RequestParam.defaultValue not allowed for " + name);
        }
    } else {
        defaultValue = parseDefaultValueAttribute(dataType, defaultValueString);
        if (MultipartFile.class.equals(parameterClass)) {
            function = (request, response) -> {
                if (request instanceof MultipartRequest) {
                    final MultipartRequest multipartRequest = (MultipartRequest) request;
                    return multipartRequest.getFile(name);
                } else {
                    return null;
                }
            };
        } else {
            function = (request, response) -> {
                return request.getParameter(name);
            };
        }
    }
    return // 
    WebParameterHandler.function(// 
    name, // 
    function, // 
    dataType, // 
    required, // 
    defaultValue);
}

Example 67 with MultipartFile

use of org.springframework.web.multipart.MultipartFile in project ma-modules-public by infiniteautomation.

the class FileStoreRestV2Controller method uploadWithPath.

@ApiOperation(value = "Upload a file to a store with a path", notes = "Must have write access to the store")
@RequestMapping(method = RequestMethod.POST, consumes = MediaType.MULTIPART_FORM_DATA_VALUE, produces = MediaType.APPLICATION_JSON_UTF8_VALUE, value = "/{name}/**")
public ResponseEntity<List<FileModel>> uploadWithPath(@ApiParam(value = "Valid File Store name", required = true, allowMultiple = false) @PathVariable("name") String name, @AuthenticationPrincipal User user, @RequestParam(required = false, defaultValue = "false") boolean overwrite, MultipartHttpServletRequest multipartRequest, HttpServletRequest request) throws IOException {
    FileStoreDefinition def = ModuleRegistry.getFileStoreDefinition(name);
    if (def == null)
        throw new NotFoundRestException();
    // Check Permissions
    def.ensureStoreWritePermission(user);
    String pathInStore = parsePath(request);
    File root = def.getRoot().getCanonicalFile();
    Path rootPath = root.toPath();
    File outputDirectory = new File(root, pathInStore).getCanonicalFile();
    if (!outputDirectory.toPath().startsWith(rootPath)) {
        throw new GenericRestException(HttpStatus.FORBIDDEN, new TranslatableMessage("filestore.belowRoot", pathInStore));
    }
    if (outputDirectory.exists() && !outputDirectory.isDirectory()) {
        throw new GenericRestException(HttpStatus.INTERNAL_SERVER_ERROR, new TranslatableMessage("filestore.cannotCreateDir", removeToRoot(root, outputDirectory), name));
    }
    if (!outputDirectory.exists()) {
        if (!outputDirectory.mkdirs())
            throw new GenericRestException(HttpStatus.INTERNAL_SERVER_ERROR, new TranslatableMessage("filestore.cannotCreateDir", removeToRoot(root, outputDirectory), name));
    }
    // Put the file where it belongs
    List<FileModel> fileModels = new ArrayList<>();
    MultiValueMap<String, MultipartFile> filemap = multipartRequest.getMultiFileMap();
    for (String nameField : filemap.keySet()) {
        for (MultipartFile file : filemap.get(nameField)) {
            String filename;
            if (file instanceof CommonsMultipartFile) {
                FileItem fileItem = ((CommonsMultipartFile) file).getFileItem();
                filename = fileItem.getName();
            } else {
                filename = file.getName();
            }
            File newFile = findUniqueFileName(outputDirectory, filename, overwrite);
            File parent = newFile.getParentFile();
            if (!parent.exists()) {
                parent.mkdirs();
            }
            try (OutputStream output = new FileOutputStream(newFile, false)) {
                try (InputStream input = file.getInputStream()) {
                    StreamUtils.copy(input, output);
                }
            }
            fileModels.add(fileToModel(newFile, root, request.getServletContext()));
        }
    }
    return new ResponseEntity<>(fileModels, HttpStatus.OK);
}

Example 68 with MultipartFile

use of org.springframework.web.multipart.MultipartFile in project ma-modules-public by infiniteautomation.

the class JsonEmportV2Controller method uploadConfigurationFile.

@PreAuthorize("isAdmin()")
@ApiOperation(value = "Upload 1 configuration json file", notes = "Files should only contain the json object to be imported")
@RequestMapping(method = RequestMethod.POST, value = "/upload-file", consumes = { "multipart/form-data", "multipart/form-data;boundary=-----SWAG_BOUND" })
public ResponseEntity<ImportStatusProvider> uploadConfigurationFile(MultipartHttpServletRequest multipartRequest, UriComponentsBuilder builder, HttpServletRequest request, @ApiParam(value = "timeout for Status Resource to Expire, defaults to 5 minutes", required = false, allowMultiple = false) @RequestParam(value = "timeout", required = false) Long timeout, @AuthenticationPrincipal User user) throws RestValidationFailedException, IOException, JsonException {
    Map<String, MultipartFile> map = multipartRequest.getFileMap();
    if (map.size() != 1)
        throw new BadRequestException(new TranslatableMessage("rest.error.oneFileOnly"));
    Iterator<String> itr = multipartRequest.getFileNames();
    MultipartFile file = multipartRequest.getFile(itr.next());
    if (!file.isEmpty()) {
        JsonReader jr = new JsonReader(Common.JSON_CONTEXT, new String(file.getBytes()));
        JsonObject jo = jr.read(JsonObject.class);
        String resourceId = importStatusResources.generateResourceId();
        ImportStatusProvider statusProvider = new ImportStatusProvider(importStatusResources, resourceId, websocket, timeout, jo, user);
        // Setup the Temporary Resource
        this.importStatusResources.put(resourceId, statusProvider);
        URI location = builder.path("/v2/json-emport/import/{id}").buildAndExpand(resourceId).toUri();
        return getResourceCreated(statusProvider, location);
    } else {
        throw new BadRequestException(new TranslatableMessage("rest.error.noFileProvided"));
    }
}

Example 69 with MultipartFile

use of org.springframework.web.multipart.MultipartFile in project Gemma by PavlidisLab.

the class FileUploadController method handleRequestInternal.

@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) {
    if (!(request instanceof MultipartHttpServletRequest)) {
        return null;
    }
    Map<String, Object> model = new HashMap<>();
    if (request instanceof FailedMultipartHttpServletRequest) {
        String errorMessage = ((FailedMultipartHttpServletRequest) request).getErrorMessage();
        model.put("success", false);
        model.put("error", errorMessage);
    } else {
        MultipartHttpServletRequest mrequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = mrequest.getFileMap();
        if (fileMap.size() > 1) {
            FileUploadController.log.error("Attempted to upload multiple files, returning error");
            model.put("success", false);
            model.put("error", "Sorry, can't upload more than one file at a time yet");
        }
        for (String key : fileMap.keySet()) {
            MultipartFile multipartFile = fileMap.get(key);
            File copiedFile = null;
            try {
                copiedFile = FileUploadUtil.copyUploadedFile(multipartFile, request);
                FileUploadController.log.info("Uploaded file: " + copiedFile);
                model.put("success", true);
                model.put("localFile", StringEscapeUtils.escapeJava(copiedFile.getAbsolutePath()));
                model.put("originalFile", multipartFile.getOriginalFilename());
                model.put("size", multipartFile.getSize());
            } catch (Exception e) {
                FileUploadController.log.error("Error in upload: " + e.getMessage(), e);
                model.put("success", false);
                model.put("error", e.getMessage());
            }
            if (copiedFile == null) {
                FileUploadController.log.error("Error in upload: unknown problem getting file");
                model.put("success", false);
                model.put("error", "unknown problem getting file");
            }
        }
    }
    return new ModelAndView(new JSONView("text/html; charset=utf-8"), model);
}

Example 70 with MultipartFile

use of org.springframework.web.multipart.MultipartFile in project molgenis by molgenis.

the class ImportWizardControllerTest method createMultipartFile.

private MultipartFile createMultipartFile(String filename) throws IOException {
    File file = new File("/src/test/resources/" + filename);
    DiskFileItem fileItem = new DiskFileItem("file", "text/plain", false, file.getName(), (int) file.length(), file.getParentFile());
    fileItem.getOutputStream();
    return new CommonsMultipartFile(fileItem);
}