1 files changed, 252 insertions, 0 deletions
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUQRComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUQRComposite.java
new file mode 100644
index 00000000..91765610
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUQRComposite.java
@@ -0,0 +1,252 @@
+/*
+ * Copyright 2012 by A-SIT, Secure Information Technology Center Austria
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://joinup.ec.europa.eu/software/page/eupl
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ */
+package at.asit.pdfover.gui.composites;
+
+// Imports
+import java.io.ByteArrayInputStream;
+import java.net.URI;
+import java.util.Objects;
+
+import javax.annotation.Nullable;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.SWTException;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Link;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.asit.pdfover.commons.Constants;
+import at.asit.pdfover.commons.Messages;
+import at.asit.pdfover.gui.utils.SWTUtils;
+import at.asit.pdfover.gui.workflow.states.State;
+
+/**
+ * Composite for displaying the QR code for the mobile BKU
+ */
+public class MobileBKUQRComposite extends StateComposite {
+
+	/**
+	 * SLF4J Logger instance
+	 **/
+	private static final Logger log = LoggerFactory.getLogger(MobileBKUQRComposite.class);
+
+	private Label lblQR;
+
+	private boolean userCancelClicked = false;
+	private boolean userSMSClicked = false;
+	private boolean userFIDO2Clicked = false;
+	private boolean pollingDone = false;
+
+	private Label lblRefVal;
+
+	private String refVal;
+
+	private ImageData currentQRImage;
+
+	private URI signatureDataURI;
+
+	private Label lblError;
+	private Label lblRefValLabel;
+	private Label lblQRLabel;
+
+	private Button btn_fido2;
+	private Button btn_sms;
+	private Button btn_cancel;
+
+	private Link lnk_sig_data;
+
+	public void signalPollingDone() { this.pollingDone = true; getDisplay().wake(); }
+	public boolean isDone() { return (this.userCancelClicked || this.userSMSClicked || this.userFIDO2Clicked || this.pollingDone); }
+	public boolean wasCancelClicked() { return this.userCancelClicked; }
+	public boolean wasSMSClicked() { return this.userSMSClicked; }
+	public boolean wasFIDO2Clicked() { return this.userFIDO2Clicked; }
+	public void reset() { this.userCancelClicked = this.userSMSClicked = this.userFIDO2Clicked = this.pollingDone = false; }
+
+	/**
+	 * Set an error message
+	 * @param errorMessage the error message
+	 */
+	public void setErrorMessage(String errorMessage) {
+		if (errorMessage == null)
+			this.lblError.setText("");
+		else
+			this.lblError.setText(
+					Messages.getString("error.Title") + ": " + errorMessage);
+	}
+
+	public String getRefVal() { return this.refVal; }
+	public void setRefVal(String refVal) {
+		this.refVal = (refVal != null) ? refVal.trim() : null;
+		this.lblRefVal.setText(Objects.requireNonNullElse(this.refVal, ""));
+	}
+
+	private void updateQRImage() {
+		if (this.currentQRImage == null)
+			return;
+
+		Point availableSize = this.lblQR.getSize();
+		int targetSize = Math.min(availableSize.x, availableSize.y);
+		if (targetSize <= 0)
+			return;
+		
+		this.lblQR.setImage(new Image(this.lblQR.getDisplay(), this.currentQRImage.scaledTo(targetSize, targetSize)));
+	}
+
+	/**
+	 * @param qrcode
+	 *            the qrcode to set
+	 */
+	public void setQR(byte[] qrcode) {
+		if (qrcode == null) {
+			setErrorMessage(Messages.getString("error.FailedToLoadQRCode"));
+			return;
+		}
+		try {
+			this.currentQRImage = new ImageData(new ByteArrayInputStream(qrcode));
+		} catch (SWTException e) {
+			log.warn("Failed to load QR code", e);
+			setErrorMessage(Messages.getString("error.FailedToLoadQRCode"));
+			return;
+		}
+		updateQRImage();
+	}
+
+	public void setSMSEnabled(boolean state) {
+		this.btn_sms.setEnabled(state);
+	}
+
+	public void setFIDO2Enabled(boolean state) {
+		this.btn_fido2.setEnabled(state);
+	}
+
+	public void setSignatureDataURI(@Nullable URI uri) {
+		this.signatureDataURI = uri;
+		this.lnk_sig_data.setEnabled(uri != null);
+	}
+
+	/**
+	 * Create the composite.
+	 *
+	 * @param parent
+	 * @param style
+	 * @param state
+	 */
+	public MobileBKUQRComposite(Composite parent, int style, State state) {
+		super(parent, style, state);
+		setLayout(new FormLayout());
+
+		final Composite containerComposite = new Composite(this, SWT.NATIVE);
+		SWTUtils.anchor(containerComposite).top(50, -140).bottom(50, 140).left(50, -200).right(50, 200);
+		containerComposite.addPaintListener(new PaintListener() {
+			@Override
+			public void paintControl(PaintEvent e) {
+				Rectangle clientArea = containerComposite.getClientArea();
+
+				// e.gc.setForeground();
+				e.gc.setForeground(Constants.MAINBAR_ACTIVE_BACK_DARK);
+				e.gc.setLineWidth(3);
+				e.gc.setLineStyle(SWT.LINE_SOLID);
+				e.gc.drawRoundRectangle(clientArea.x, clientArea.y,
+						clientArea.width - 2, clientArea.height - 2, 10, 10);
+			}
+		});
+		containerComposite.setLayout(new FormLayout());
+
+		this.lblRefValLabel = new Label(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(lblRefValLabel).right(50, -10).top(30, -10);
+		this.lblRefValLabel.setAlignment(SWT.RIGHT);
+
+		ImageData mobileIcon = new ImageData(this.getClass().getResourceAsStream(Constants.RES_IMG_MOBILE));
+		Label lbl_image = new Label(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(lbl_image).top(50, -1 * (mobileIcon.width / 2)).bottom(50, mobileIcon.width / 2).left(0, 10).width(mobileIcon.width);
+		lbl_image.setImage(new Image(getDisplay(), mobileIcon));
+
+		this.lblRefVal = new Label(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(lblRefVal).left(50, 10).right(100, -20).top(30, -10);
+
+		this.lblQRLabel = new Label(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(lblQRLabel).right(50, -10).top(lblRefValLabel, 10);
+		this.lblQRLabel.setAlignment(SWT.RIGHT);
+
+		this.lblQR = new Label(containerComposite, SWT.NATIVE);
+		this.lblQR.addListener(SWT.Resize, (e) -> { updateQRImage(); });
+
+		this.lnk_sig_data = new Link(containerComposite, SWT.NATIVE | SWT.RESIZE);
+		SWTUtils.anchor(lnk_sig_data).right(100, -20).top(0, 20);
+		SWTUtils.addSelectionListener(lnk_sig_data, (e) -> { SWTUtils.openURL(this.signatureDataURI); });
+
+		this.btn_cancel = new Button(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(btn_cancel).right(100, -20).bottom(100, -5);
+		SWTUtils.addSelectionListener(btn_cancel, (e) -> { this.userCancelClicked = true; });
+
+		this.btn_sms = new Button(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(btn_sms).right(btn_cancel, -20).bottom(100, -5);
+		SWTUtils.addSelectionListener(btn_sms, (e) -> { this.userSMSClicked = true; });
+
+		this.btn_fido2 = new Button(containerComposite, SWT.NATIVE);
+		SWTUtils.anchor(btn_fido2).right(btn_sms, -20).bottom(100, -5);
+		SWTUtils.addSelectionListener(btn_fido2, (e) -> {this.userFIDO2Clicked = true; });
+
+
+		SWTUtils.anchor(lblQR).left(50, 10).right(100, -20).top(lblRefVal, 10).bottom(btn_sms, -10);
+
+		this.lblError = new Label(containerComposite, SWT.WRAP | SWT.NATIVE);
+		SWTUtils.anchor(lblError).right(btn_sms, -10).bottom(100, -20);
+
+		reloadResources();
+	}
+
+	@Override
+	protected void checkSubclass() {
+		// Disable the check that prevents subclassing of SWT components
+	}
+
+	/*
+	 * (non-Javadoc)
+	 *
+	 * @see at.asit.pdfover.gui.composites.StateComposite#doLayout()
+	 */
+	@Override
+	public void doLayout() {
+		// Nothing to do
+	}
+
+	/*
+	 * (non-Javadoc)
+	 *
+	 * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()
+	 */
+	@Override
+	public void reloadResources() {
+		SWTUtils.setLocalizedText(lblRefValLabel, "tanEnter.ReferenceValue");
+		SWTUtils.setLocalizedText(lblQRLabel, "tanEnter.QR");
+		SWTUtils.setLocalizedText(lnk_sig_data, "mobileBKU.show");
+		SWTUtils.setLocalizedToolTipText(lnk_sig_data, "mobileBKU.show_tooltip");
+		SWTUtils.setLocalizedText(btn_cancel, "common.Cancel");
+		SWTUtils.setLocalizedText(btn_sms, "tanEnter.SMS");
+		SWTUtils.setLocalizedText(btn_fido2, "tanEnter.FIDO2");
+	}
+}