Examples with FileStorageException com.haulmont.cuba.core.global.FileStorageException used on opensource projects

Example 11 with FileStorageException

use of com.haulmont.cuba.core.global.FileStorageException in project cuba by cuba-platform.

the class WebFileUploadField method getFileContent.

@Override
public InputStream getFileContent() {
    if (contentProvider != null) {
        return contentProvider.get();
    }
    FileDescriptor fileDescriptor = getValue();
    switch(mode) {
        case MANUAL:
            if (fileId == null) {
                return new FileDataProvider(fileDescriptor).provide();
            }
            File file = fileUploading.getFile(fileId);
            if (file != null) {
                try {
                    return new FileInputStream(file);
                } catch (FileNotFoundException e) {
                    log.error("Unable to get content of {}", file, e);
                }
                return null;
            }
            FileStorageService fileStorageService = beanLocator.get(FileStorageService.NAME);
            try {
                if (fileStorageService.fileExists(fileDescriptor)) {
                    return new FileDataProvider(fileDescriptor).provide();
                }
            } catch (FileStorageException e) {
                log.error("Unable to get content of {}", fileDescriptor, e);
                return null;
            }
            break;
        case IMMEDIATE:
            if (fileDescriptor != null) {
                return new FileDataProvider(fileDescriptor).provide();
            }
    }
    return null;
}

Example 12 with FileStorageException

use of com.haulmont.cuba.core.global.FileStorageException in project cuba by cuba-platform.

the class WebFileUploadField method initUploadButton.

protected void initUploadButton(CubaFileUpload impl) {
    impl.setProgressWindowCaption(messages.getMainMessage("upload.uploadingProgressTitle"));
    impl.setUnableToUploadFileMessage(messages.getMainMessage("upload.unableToUploadFile"));
    impl.setCancelButtonCaption(messages.getMainMessage("upload.cancel"));
    impl.setCaption(messages.getMainMessage("upload.submit"));
    impl.setDropZonePrompt(messages.getMainMessage("upload.singleDropZonePrompt"));
    impl.setDescription(null);
    impl.setFileSizeLimit(getActualFileSizeLimit());
    impl.setReceiver(this::receiveUpload);
    impl.addStartedListener(event -> fireFileUploadStart(event.getFileName(), event.getContentLength()));
    impl.addFinishedListener(event -> fireFileUploadFinish(event.getFileName(), event.getContentLength()));
    impl.addSucceededListener(event -> {
        fileName = event.getFileName();
        fileId = tempFileId;
        saveFile(getFileDescriptor());
        component.setFileNameButtonCaption(fileName);
        fireFileUploadSucceed(event.getFileName(), event.getContentLength());
    });
    impl.addFailedListener(event -> {
        try {
            fileUploading.deleteFile(tempFileId);
            tempFileId = null;
        } catch (Exception e) {
            if (e instanceof FileStorageException) {
                FileStorageException fse = (FileStorageException) e;
                if (fse.getType() != FileStorageException.Type.FILE_NOT_FOUND) {
                    log.warn(String.format("Could not remove temp file %s after broken uploading", tempFileId));
                }
            }
            log.warn(String.format("Error while delete temp file %s", tempFileId));
        }
        fireFileUploadError(event.getFileName(), event.getContentLength(), event.getReason());
    });
    impl.addFileSizeLimitExceededListener(e -> {
        Notifications notifications = getScreenContext(this).getNotifications();
        notifications.create(NotificationType.WARNING).withCaption(messages.formatMainMessage("upload.fileTooBig.message", e.getFileName(), getFileSizeLimitString())).show();
    });
    impl.addFileExtensionNotAllowedListener(e -> {
        Notifications notifications = getScreenContext(this).getNotifications();
        notifications.create(NotificationType.WARNING).withCaption(messages.formatMainMessage("upload.fileIncorrectExtension.message", e.getFileName())).show();
    });
}

Example 13 with FileStorageException

use of com.haulmont.cuba.core.global.FileStorageException in project cuba by cuba-platform.

the class WebFileDescriptorResource method createResource.

@Override
protected void createResource() {
    resource = new StreamResource(() -> {
        try {
            return AppBeans.get(FileLoader.class).openStream(fileDescriptor);
        } catch (FileStorageException e) {
            throw new RuntimeException(FILE_STORAGE_EXCEPTION_MESSAGE, e);
        }
    }, getResourceName());
    StreamResource streamResource = (StreamResource) this.resource;
    streamResource.setCacheTime(cacheTime);
    streamResource.setBufferSize(bufferSize);
}

Example 14 with FileStorageException

use of com.haulmont.cuba.core.global.FileStorageException in project cuba by cuba-platform.

the class FileDownloadController method downloadFromMiddlewareAndWriteResponse.

protected void downloadFromMiddlewareAndWriteResponse(FileDescriptor fd, HttpServletResponse response) throws IOException {
    ServletOutputStream os = response.getOutputStream();
    try (InputStream is = fileLoader.openStream(fd)) {
        IOUtils.copy(is, os);
        os.flush();
    } catch (FileStorageException e) {
        log.error("Unable to load file from middleware", e);
        error(response);
    }
}

Example 15 with FileStorageException

use of com.haulmont.cuba.core.global.FileStorageException in project cuba by cuba-platform.

the class AmazonS3FileStorage method openStream.

@Override
public InputStream openStream(FileDescriptor fileDescr) throws FileStorageException {
    URL amazonUrl = getAmazonUrl(fileDescr);
    // for a simple GET, we have no body so supply the precomputed 'empty' hash
    Map<String, String> headers = new HashMap<>();
    headers.put("x-amz-content-sha256", AWS4SignerBase.EMPTY_BODY_SHA256);
    String authorization = createAuthorizationHeader(amazonUrl, "GET", headers);
    headers.put("Authorization", authorization);
    HttpUtils.HttpResponse httpResponse = HttpUtils.invokeHttpRequest(amazonUrl, "GET", headers, null);
    if (httpResponse.isStatusOk()) {
        return httpResponse.getInputStream();
    } else if (httpResponse.isStatusNotFound()) {
        throw new FileStorageException(FileStorageException.Type.FILE_NOT_FOUND, "File not found" + getFileName(fileDescr));
    } else {
        String message = String.format("Could not get file %s. %s", getFileName(fileDescr), getInputStreamContent(httpResponse));
        throw new FileStorageException(FileStorageException.Type.IO_EXCEPTION, message);
    }
}