Examples with FileUpload org.apache.wicket.markup.html.form.upload.FileUpload used on opensource projects

Example 1 with FileUpload

use of org.apache.wicket.markup.html.form.upload.FileUpload in project midpoint by Evolveum.

the class PageImportObject method getInputStream.

private InputStream getInputStream(boolean raw) throws Exception {
    if (raw) {
        return IOUtils.toInputStream(xmlEditorModel.getObject(), "utf-8");
    }
    File newFile = null;
    try {
        // Create new file
        MidPointApplication application = getMidpointApplication();
        WebApplicationConfiguration config = application.getWebApplicationConfiguration();
        File folder = new File(config.getImportFolder());
        if (!folder.exists() || !folder.isDirectory()) {
            folder.mkdir();
        }
        FileUpload uploadedFile = getUploadedFile();
        newFile = new File(folder, uploadedFile.getClientFileName());
        // Check new file, delete if it already exists
        if (newFile.exists()) {
            newFile.delete();
        }
        // Save file
        newFile.createNewFile();
        uploadedFile.writeTo(newFile);
        InputStreamReader reader = new InputStreamReader(new FileInputStream(newFile), "utf-8");
        return new ReaderInputStream(reader, reader.getEncoding());
    } finally {
        if (newFile != null) {
            FileUtils.deleteQuietly(newFile);
        }
    }
}

Example 2 with FileUpload

use of org.apache.wicket.markup.html.form.upload.FileUpload in project ocvn by devgateway.

the class FileInputBootstrapFormComponentWrapper method addBootstrapFileInputComponent.

private void addBootstrapFileInputComponent() {
    // this is where the newly uploaded files are saved
    final IModel<List<FileUpload>> internalUploadModel = new ListModel<>();
    /*
         * some customization of the BootstrapFileInput Component
         */
    FileInputConfig fileInputConfig = new FileInputConfig();
    fileInputConfig.put(new Key<String>("browseLabel"), new StringResourceModel("browseLabel", FileInputBootstrapFormComponentWrapper.this, null).getString());
    fileInputConfig.put(new Key<String>("uploadClass"), "btn btn-blue");
    fileInputConfig.put(new Key<String>("browseClass"), "btn btn-blue");
    bootstrapFileInput = new BootstrapFileInput("bootstrapFileInput", internalUploadModel, fileInputConfig) {

        private static final long serialVersionUID = 1L;

        @SuppressWarnings("unchecked")
        @Override
        protected void onSubmit(final AjaxRequestTarget target) {
            super.onSubmit(target);
            List<FileUpload> fileUploads = internalUploadModel.getObject();
            if (fileUploads != null) {
                // check if we uploaded too many files
                if (maxFiles > 0 && filesModel.size() + fileUploads.size() > maxFiles) {
                    if (maxFiles == 1) {
                        FileInputBootstrapFormComponentWrapper.this.fatal(new StringResourceModel("OneUpload", FileInputBootstrapFormComponentWrapper.this, null).getString());
                    } else {
                        FileInputBootstrapFormComponentWrapper.this.fatal(new StringResourceModel("tooManyFiles", FileInputBootstrapFormComponentWrapper.this, Model.of(maxFiles)).getString());
                    }
                    FileInputBootstrapFormComponentWrapper.this.invalid();
                } else {
                    // and update the model
                    for (FileUpload upload : fileUploads) {
                        FileMetadata fileMetadata = new FileMetadata();
                        fileMetadata.setName(upload.getClientFileName());
                        fileMetadata.setContentType(upload.getContentType());
                        fileMetadata.setSize(upload.getSize());
                        FileContent fileContent = new FileContent();
                        fileContent.setBytes(upload.getBytes());
                        fileMetadata.setContent(fileContent);
                        filesModel.add(fileMetadata);
                    // don't display the success notification
                    // FileInputBootstrapFormComponentWrapper.this.success(new
                    // StringResourceModel("successUpload",
                    // FileInputBootstrapFormComponentWrapper.this,
                    // null, new
                    // Model(upload.getClientFileName())).getString());
                    }
                }
            }
            FileInputBootstrapFormComponentWrapper.this.getModel().setObject((T) filesModel);
            target.add(fileUploadFeedback);
            target.add(pendingFiles);
        }
    };
    add(bootstrapFileInput);
    /**
         * due to an upgrade of FormGroup in wicket7/wicket-bootrap-0.10, the
         * visitor that finds inner FormComponentS, will now find two instead of
         * one: the FileInputBootstrapFormComponentWrapper and also the
         * BootstrapFileInputField. This is the RIGHT result, previously in
         * wicket 6.x it only got the first level of children, hence only one
         * FormComponent (the FileInputBootstrapFormComponentWrapper). It would
         * then read the label from FileInputBootstrapFormComponentWrapper and
         * use it for displaying the label of the FormGroup. In
         * wicket7/wicket-bootstrap-0.10 this will result in reading the label
         * of BootstrapFileInputField which is null. So you will notice no
         * labels for FormGroupS. We fix this by forcing the label of the
         * underlying fileInput element to the same model as the label used by
         * FileInputBootstrapFormComponentWrapper
         */
    FormComponent<?> fileInput = (FormComponent<?>) bootstrapFileInput.get("fileInputForm").get("fileInput");
    fileInput.setLabel(this.getLabel());
    // only to admins
    if (visibleOnlyToAdmin) {
        MetaDataRoleAuthorizationStrategy.authorize(bootstrapFileInput, Component.RENDER, SecurityConstants.Roles.ROLE_ADMIN);
    }
    // want to read only
    if (disableDeleteButton) {
        MetaDataRoleAuthorizationStrategy.authorize(bootstrapFileInput, Component.RENDER, MetaDataRoleAuthorizationStrategy.NO_ROLE);
    }
}

Example 3 with FileUpload

use of org.apache.wicket.markup.html.form.upload.FileUpload in project midpoint by Evolveum.

the class UploadDownloadPanel method uploadFilePerformed.

public void uploadFilePerformed(AjaxRequestTarget target) {
    Component input = get(ID_INPUT_FILE);
    try {
        FileUpload uploadedFile = getFileUpload();
        updateValue(uploadedFile.getBytes());
        LOGGER.trace("Upload file success.");
        input.success(getString("UploadPanel.message.uploadSuccess"));
    } catch (Exception e) {
        LOGGER.trace("Upload file error.", e);
        input.error(getString("UploadPanel.message.uploadError") + " " + e.getMessage());
    }
}

Example 4 with FileUpload

use of org.apache.wicket.markup.html.form.upload.FileUpload in project midpoint by Evolveum.

the class PageNewReport method importReportFromFilePerformed.

private void importReportFromFilePerformed(AjaxRequestTarget target) {
    OperationResult result = new OperationResult(OPERATION_IMPORT_REPORT);
    FileUploadField file = (FileUploadField) get(createComponentPath(ID_MAIN_FORM, ID_INPUT, ID_INPUT_FILE, ID_FILE_INPUT));
    final FileUpload uploadedFile = file.getFileUpload();
    if (uploadedFile == null) {
        error(getString("PageNewReport.message.nullFile"));
        target.add(getFeedbackPanel());
        return;
    }
    InputStream stream = null;
    File newFile = null;
    try {
        // Create new file
        MidPointApplication application = getMidpointApplication();
        WebApplicationConfiguration config = application.getWebApplicationConfiguration();
        File folder = new File(config.getImportFolder());
        if (!folder.exists() || !folder.isDirectory()) {
            folder.mkdir();
        }
        newFile = new File(folder, uploadedFile.getClientFileName());
        // Check new file, delete if it already exists
        if (newFile.exists()) {
            newFile.delete();
        }
        // Save file
        //            Task task = createSimpleTask(OPERATION_IMPORT_FILE);
        newFile.createNewFile();
        uploadedFile.writeTo(newFile);
        InputStreamReader reader = new InputStreamReader(new FileInputStream(newFile), "utf-8");
        //            reader.
        stream = new ReaderInputStream(reader, reader.getEncoding());
        byte[] reportIn = IOUtils.toByteArray(stream);
        setResponsePage(new PageReport(new ReportDto(Base64.encodeBase64(reportIn))));
    } catch (Exception ex) {
        result.recordFatalError("Couldn't import file.", ex);
        LoggingUtils.logUnexpectedException(LOGGER, "Couldn't import file", ex);
    } finally {
        if (stream != null) {
            IOUtils.closeQuietly(stream);
        }
        if (newFile != null) {
            FileUtils.deleteQuietly(newFile);
        }
    }
    showResult(result);
    target.add(getFeedbackPanel());
}