| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.syncope.client.enduser.markup.html.form; |
| |
| import static de.agilecoders.wicket.jquery.JQuery.$; |
| |
| import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.fileinput.BootstrapFileInputField; |
| import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.fileinput.FileInputConfig; |
| import de.agilecoders.wicket.extensions.markup.html.bootstrap.form.fileinput.FileinputJsReference; |
| import de.agilecoders.wicket.jquery.JQuery; |
| import de.agilecoders.wicket.jquery.function.IFunction; |
| import java.io.ByteArrayInputStream; |
| import java.util.ArrayList; |
| import java.util.Base64; |
| import java.util.Locale; |
| import java.util.Optional; |
| import javax.ws.rs.core.HttpHeaders; |
| import javax.ws.rs.core.MediaType; |
| import javax.ws.rs.core.Response; |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.syncope.client.enduser.SyncopeWebApplication; |
| import org.apache.syncope.client.enduser.SyncopeEnduserSession; |
| import org.apache.syncope.client.enduser.commons.PreviewUtils; |
| import org.apache.syncope.client.ui.commons.Constants; |
| import org.apache.syncope.client.ui.commons.HttpResourceStream; |
| import org.apache.syncope.client.ui.commons.markup.html.form.FieldPanel; |
| import org.apache.syncope.client.ui.commons.markup.html.form.preview.BinaryPreviewer; |
| import org.apache.syncope.client.ui.commons.markup.html.form.BaseBinaryFieldPanel; |
| import org.apache.syncope.client.ui.commons.markup.html.form.BinaryFieldDownload; |
| import org.apache.syncope.client.ui.commons.pages.BaseWebPage; |
| import org.apache.syncope.client.ui.commons.rest.ResponseHolder; |
| import org.apache.wicket.Component; |
| import org.apache.wicket.ajax.AjaxRequestTarget; |
| import org.apache.wicket.ajax.form.AjaxFormSubmitBehavior; |
| import org.apache.wicket.ajax.markup.html.AjaxLink; |
| import org.apache.wicket.extensions.ajax.markup.html.IndicatingAjaxLink; |
| import org.apache.wicket.markup.head.IHeaderResponse; |
| import org.apache.wicket.markup.head.OnDomReadyHeaderItem; |
| import org.apache.wicket.markup.html.WebMarkupContainer; |
| import org.apache.wicket.markup.html.basic.Label; |
| import org.apache.wicket.markup.html.form.Form; |
| import org.apache.wicket.markup.html.form.StatelessForm; |
| import org.apache.wicket.markup.html.form.TextField; |
| import org.apache.wicket.markup.html.form.upload.FileUpload; |
| import org.apache.wicket.markup.html.panel.Fragment; |
| import org.apache.wicket.model.IModel; |
| import org.apache.wicket.model.ResourceModel; |
| import org.apache.wicket.model.util.ListModel; |
| import org.apache.wicket.spring.injection.annot.SpringBean; |
| import org.apache.wicket.util.lang.Bytes; |
| |
| public class BinaryFieldPanel extends BaseBinaryFieldPanel { |
| |
| private static final long serialVersionUID = 6264462604183088931L; |
| |
| @SpringBean |
| private PreviewUtils previewUtils; |
| |
| private final String mimeType; |
| |
| private final WebMarkupContainer container; |
| |
| private final AjaxLink<Void> downloadLink; |
| |
| private final Form<?> uploadForm; |
| |
| private final Fragment emptyFragment; |
| |
| private final BootstrapFileInputField fileUpload; |
| |
| private final BinaryFieldDownload fileDownload; |
| |
| private final BinaryPreviewer previewer; |
| |
| private final IndicatingAjaxLink<Void> resetLink; |
| |
| private final Bytes maxUploadSize; |
| |
| private final IModel<String> model; |
| |
| private final String fileKey; |
| |
| public BinaryFieldPanel( |
| final String id, |
| final String name, |
| final IModel<String> model, |
| final String mimeType, |
| final String fileKey) { |
| |
| super(id, name, model); |
| this.model = model; |
| this.fileKey = fileKey; |
| this.mimeType = mimeType; |
| |
| previewer = previewUtils.getPreviewer(mimeType); |
| |
| maxUploadSize = SyncopeWebApplication.get().getMaxUploadFileSizeMB() == null |
| ? null |
| : Bytes.megabytes(SyncopeWebApplication.get().getMaxUploadFileSizeMB()); |
| uploadForm = new StatelessForm<>("uploadForm"); |
| uploadForm.setMultiPart(true); |
| add(uploadForm); |
| |
| container = new WebMarkupContainer("previewContainer") { |
| |
| private static final long serialVersionUID = 2628490926588791229L; |
| |
| @Override |
| public void renderHead(final IHeaderResponse response) { |
| if (previewer == null) { |
| FileinputJsReference.INSTANCE.renderHead(response); |
| JQuery fileinputJS = $(fileUpload).chain(new IFunction() { |
| |
| private static final long serialVersionUID = -2285418135375523652L; |
| |
| @Override |
| public String build() { |
| return "fileinput({" |
| + "'showRemove':false, " |
| + "'showUpload':false, " |
| + "'previewFileType':'any'})"; |
| } |
| }); |
| response.render(OnDomReadyHeaderItem.forScript(fileinputJS.get())); |
| } |
| } |
| }; |
| container.setOutputMarkupId(true); |
| |
| emptyFragment = new Fragment("panelPreview", "emptyFragment", container); |
| emptyFragment.setOutputMarkupId(true); |
| container.add(emptyFragment); |
| uploadForm.add(container); |
| |
| field = new TextField<>("textField", model); |
| add(field.setLabel(new ResourceModel(name, name)).setOutputMarkupId(true)); |
| |
| uploadForm.add(new Label("preview", StringUtils.isBlank(mimeType) ? StringUtils.EMPTY : '(' + mimeType + ')')); |
| |
| fileDownload = new BinaryFieldDownload(name, fileKey, mimeType, true) { |
| |
| private static final long serialVersionUID = 7203445884857810583L; |
| |
| @Override |
| protected HttpResourceStream getResourceStream() { |
| return new HttpResourceStream(new ResponseHolder(buildResponse())); |
| } |
| }; |
| |
| add(fileDownload); |
| |
| downloadLink = new AjaxLink<Void>("downloadLink") { |
| |
| private static final long serialVersionUID = -4331619903296515985L; |
| |
| @Override |
| public void onClick(final AjaxRequestTarget target) { |
| try { |
| fileDownload.initiate(target); |
| } catch (Exception e) { |
| SyncopeEnduserSession.get().onException(e); |
| } |
| } |
| }; |
| downloadLink.setOutputMarkupId(true); |
| uploadForm.add(downloadLink); |
| |
| FileInputConfig config = new FileInputConfig(). |
| showUpload(false).showRemove(false).showPreview(false). |
| browseClass("btn btn-success").browseIcon("<i class=\"fas fa-folder-open\"></i> "); |
| String language = SyncopeEnduserSession.get().getLocale().getLanguage(); |
| if (!Locale.ENGLISH.getLanguage().equals(language)) { |
| config.withLocale(language); |
| } |
| fileUpload = new BootstrapFileInputField("fileUpload", new ListModel<>(new ArrayList<>()), config); |
| fileUpload.add(new AjaxFormSubmitBehavior(Constants.ON_CHANGE) { |
| |
| private static final long serialVersionUID = -1107858522700306810L; |
| |
| @Override |
| protected void onSubmit(final AjaxRequestTarget target) { |
| FileUpload uploaded = fileUpload.getFileUpload(); |
| if (uploaded != null) { |
| if (maxUploadSize != null && uploaded.getSize() > maxUploadSize.bytes()) { |
| // SYNCOPE-1213 manage directly max upload file size (if set in properties file) |
| SyncopeEnduserSession.get().error(getString("tooLargeFile"). |
| replace("${maxUploadSizeB}", String.valueOf(maxUploadSize.bytes())). |
| replace("${maxUploadSizeMB}", String.valueOf(maxUploadSize.bytes() / 1000000L))); |
| ((BaseWebPage) getPageReference().getPage()).getNotificationPanel().refresh(target); |
| } else { |
| byte[] uploadedBytes = uploaded.getBytes(); |
| String uploadedEncoded = Base64.getEncoder().encodeToString(uploadedBytes); |
| field.setModelObject(uploadedEncoded); |
| target.add(field); |
| |
| if (previewer == null) { |
| container.addOrReplace(emptyFragment); |
| } else { |
| Component panelPreview = previewer.preview(uploadedBytes); |
| changePreviewer(panelPreview); |
| fileUpload.setModelObject(null); |
| uploadForm.addOrReplace(fileUpload); |
| } |
| |
| setVisibleFileButtons(StringUtils.isNotBlank(uploadedEncoded)); |
| downloadLink.setEnabled(StringUtils.isNotBlank(uploadedEncoded)); |
| |
| target.add(uploadForm); |
| } |
| } |
| } |
| }); |
| uploadForm.add(fileUpload); |
| |
| resetLink = new IndicatingAjaxLink<Void>("resetLink") { |
| |
| private static final long serialVersionUID = -7978723352517770644L; |
| |
| @Override |
| public void onClick(final AjaxRequestTarget target) { |
| field.setModelObject(null); |
| target.add(field); |
| downloadLink.setEnabled(false); |
| container.addOrReplace(emptyFragment); |
| setVisibleFileButtons(false); |
| target.add(uploadForm); |
| } |
| |
| @Override |
| public String getAjaxIndicatorMarkupId() { |
| return Constants.VEIL_INDICATOR_MARKUP_ID; |
| } |
| |
| }; |
| uploadForm.add(resetLink); |
| } |
| |
| private Response buildResponse() { |
| return Response.ok(new ByteArrayInputStream(Base64.getMimeDecoder().decode(getModelObject()))). |
| type(StringUtils.isBlank(mimeType) ? MediaType.APPLICATION_OCTET_STREAM : mimeType). |
| header(HttpHeaders.LOCATION, StringUtils.EMPTY). |
| build(); |
| } |
| |
| private void changePreviewer(final Component panelPreview) { |
| Fragment fragment = new Fragment("panelPreview", "previewFragment", container); |
| fragment.add(panelPreview); |
| container.addOrReplace(fragment); |
| uploadForm.addOrReplace(container); |
| } |
| |
| private void setVisibleFileButtons(final boolean visible) { |
| resetLink.setVisible(visible); |
| downloadLink.setVisible(visible); |
| } |
| |
| @Override |
| public BinaryFieldPanel clone() { |
| LOG.debug("Custom clone for binary field panel..."); |
| return new BinaryFieldPanel(getId(), this.name, this.model, this.mimeType, this.fileKey); |
| } |
| |
| @Override |
| public FieldPanel<String> setNewModel(final IModel<String> model) { |
| field.setModel(model); |
| String modelObj = model.getObject(); |
| |
| if (StringUtils.isNotBlank(modelObj)) { |
| Optional.ofNullable(previewer.preview(modelObj)).ifPresent(this::changePreviewer); |
| } |
| |
| downloadLink.setEnabled(StringUtils.isNotBlank(modelObj)); |
| setVisibleFileButtons(StringUtils.isNotBlank(modelObj)); |
| return this; |
| } |
| |
| @Override |
| protected void sendError(final Exception exception) { |
| SyncopeEnduserSession.get().onException(exception); |
| } |
| |
| @Override |
| protected Integer getMaxUploadFileSizeMB() { |
| return SyncopeWebApplication.get().getMaxUploadFileSizeMB(); |
| } |
| |
| @Override |
| public FieldPanel<String> setReadOnly(final boolean readOnly) { |
| super.setReadOnly(readOnly); |
| fileUpload.setEnabled(!readOnly); |
| return this; |
| } |
| } |