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diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
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--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/OutputComposite.java
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-/*
- * 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.awt.Desktop;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-
-import org.apache.commons.io.FilenameUtils;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.SelectionAdapter;
-import org.eclipse.swt.events.SelectionEvent;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.layout.FormAttachment;
-import org.eclipse.swt.layout.FormData;
-import org.eclipse.swt.layout.FormLayout;
-import org.eclipse.swt.program.Program;
-import org.eclipse.swt.widgets.Button;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.FileDialog;
-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.gui.controls.Dialog;
-import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
-import at.asit.pdfover.gui.controls.Dialog.ICON;
-import at.asit.pdfover.gui.controls.ErrorDialog;
-import at.asit.pdfover.gui.utils.SWTUtils;
-import at.asit.pdfover.commons.Messages;
-import at.asit.pdfover.gui.workflow.states.State;
-import at.asit.pdfover.signer.DocumentSource;
-
-/**
- * GUI component for Output State
- */
-public class OutputComposite extends StateComposite {
-
- /**
- * SLF4J Logger instance
- **/
- static final Logger log = LoggerFactory.getLogger(OutputComposite.class);
-
- private Link lnk_saved_file;
-
- private Button btn_save;
-
- private Label lbl_success_message;
-
- private DocumentSource signedDocument;
-
- private File inputFile;
-
- String outputDir = null;
-
- String tempDirectory = null;
-
- File outputFile = null;
-
- private boolean saveFailed = false;
-
- private String postFix = null;
-
- /**
- * Create the composite.
- *
- * @param parent
- * The parent composite
- * @param style
- * The swt style
- * @param state
- * The owning state
- */
- public OutputComposite(Composite parent, int style, State state) {
- super(parent, style, state);
-
- this.setLayout(new FormLayout());
-
- this.lbl_success_message = new Label(this, SWT.NATIVE | SWT.RESIZE);
- FormData fd_lbl_success_message = new FormData();
- fd_lbl_success_message.top = new FormAttachment(40, 0);
- fd_lbl_success_message.left = new FormAttachment(0);
- fd_lbl_success_message.right = new FormAttachment(100);
- this.lbl_success_message.setLayoutData(fd_lbl_success_message);
- this.lbl_success_message.setAlignment(SWT.CENTER);
-
- FontData[] fD1 = this.lbl_success_message.getFont().getFontData();
- fD1[0].setHeight(Constants.TEXT_SIZE_BIG);
- this.lbl_success_message.setFont(new Font(Display.getCurrent(), fD1[0]));
-
- this.lnk_saved_file = new Link(this, SWT.NATIVE | SWT.RESIZE);
- FormData fd_lnk_saved_file = new FormData();
- fd_lnk_saved_file.top = new FormAttachment(this.lbl_success_message, 10);
- fd_lnk_saved_file.left = new FormAttachment(this.lbl_success_message, 0,
- SWT.CENTER);
- // fd_lnk_saved_file.right = new FormAttachment(100);
- this.lnk_saved_file.setLayoutData(fd_lnk_saved_file);
-
- this.lnk_saved_file.addSelectionListener(new OpenSelectionListener());
-
- FontData[] fD2 = this.lnk_saved_file.getFont().getFontData();
- fD2[0].setHeight(Constants.TEXT_SIZE_NORMAL);
- this.lnk_saved_file.setFont(new Font(Display.getCurrent(), fD2[0]));
-
- this.btn_save = new Button(this, SWT.NATIVE | SWT.RESIZE);
-
- FontData[] fD_btn_save = this.btn_save.getFont().getFontData();
- fD_btn_save[0].setHeight(Constants.TEXT_SIZE_BUTTON);
- this.btn_save.setFont(new Font(Display.getCurrent(), fD_btn_save[0]));
-
- FormData fd_btn_save = new FormData();
- fd_btn_save.top = new FormAttachment(this.lnk_saved_file, 10);
- fd_btn_save.left = new FormAttachment(this.lnk_saved_file, 0,
- SWT.CENTER);
- this.btn_save.setLayoutData(fd_btn_save);
-
- this.btn_save.addSelectionListener(new SaveSelectionListener());
- enableSaveButton(false);
-
- reloadResources();
- }
-
- /**
- * @param outputDir
- * the outputDir to set
- */
- public void setOutputDir(String outputDir) {
- this.outputDir = outputDir;
- }
-
- /**
- * @return the outputDir
- */
- public String getOutputDir() {
- return this.outputDir;
- }
-
- /**
- * Sets the input file
- *
- * @param inputFile
- * the input file
- */
- public void setInputFile(File inputFile) {
- this.inputFile = inputFile;
- }
-
- /**
- * Gets the input file
- *
- * @return the input file
- */
- public File getInputFile() {
- return this.inputFile;
- }
-
- /**
- * @param tempDirectory
- */
- public void setTempDir(String tempDirectory) {
- this.tempDirectory = tempDirectory;
- }
-
- /**
- * Gets the signed document
- *
- * @return the signed document
- */
- public DocumentSource getSignedDocument() {
- return this.signedDocument;
- }
-
- /**
- * Sets the signed document
- *
- * @param signedDocument
- * the signed document
- */
- public void setSignedDocument(final DocumentSource signedDocument) {
- this.signedDocument = signedDocument;
- }
-
- /**
- * Return whether the last save was successful
- * @return whether the last save was successful
- */
- public boolean getSaveSuccessful() {
- return !this.saveFailed;
- }
-
- private void enableSaveButton(boolean doEnable)
- {
- this.btn_save.setEnabled(doEnable);
- this.btn_save.setVisible(doEnable);
- }
-
- public void setSaveFilePostFix(String postFix){
- this.postFix = postFix;
- }
-
- public String getSaveFilePostFix(){
- if (this.postFix == null){
- this.postFix = Constants.DEFAULT_POSTFIX;
- }
- return this.postFix;
- }
-
- /**
- * Saves the signed document.
- *
- * If user has a default output directory set, try to save there.
- * If not (or if directory unavailable), ask user for location.
- */
- public void saveDocument() {
- File inputFolder = getInputFile().getAbsoluteFile().getParentFile();
- String fileName = getInputFile().getName();
- String proposedName = getSignedFileName(fileName);
- String outputFileName;
-
- String outputFolder = getOutputDir();
- if (!this.saveFailed && outputFolder != null && !outputFolder.trim().isEmpty()) {
- // Output folder configured, try to save there
-
- File f = new File(outputFolder);
- if (f.isDirectory()) {
- if (!outputFolder.endsWith(File.separator)) {
- outputFolder += File.separator;
- }
- outputFileName = outputFolder + proposedName;
- } else {
- outputFileName = outputFolder;
- }
- } else {
- // Ask user where to save
-
- FileDialog save = new FileDialog(this.getShell(),
- SWT.SAVE | SWT.NATIVE);
- save.setFilterExtensions(new String[] { "*.pdf", "*" });
- save.setFilterNames(new String[] {
- Messages.getString("common.PDFExtension_Description"),
- Messages.getString("common.AllExtension_Description")});
- save.setFilterPath(inputFolder.getAbsolutePath());
- save.setFileName(proposedName);
-
- outputFileName = save.open();
- inputFolder = null;
- }
- log.debug("Trying to save to '" + outputFileName + "'");
-
- this.outputFile = saveResultAsFile(inputFolder, outputFileName);
- this.saveFailed = (this.outputFile == null);
-
- // If saving failed, enable save button
- enableSaveButton(this.saveFailed);
- reloadResources();
- layout(true);
- }
-
- /**
- * Save the signed document under the given filename
- * @param inputFolder the Folder the original document is located at
- * @param target the filename to save the document as
- *
- * @return saved File (or null if unsuccessful)
- * @throws FileNotFoundException
- * @throws IOException
- */
- private File saveResultAsFile(File inputFolder, String target) {
- if (target == null)
- return null;
-
- File targetFile = new File(target);
- if (!targetFile.isAbsolute())
- targetFile = new File(inputFolder, target);
-
- if (targetFile.exists()) {
- Dialog dialog = new Dialog(getShell(), Messages.getString("common.warning"),
- Messages.formatString("output.file_ask_overwrite", targetFile.getName()),
- BUTTONS.OK_CANCEL, ICON.QUESTION);
- if (dialog.open() == SWT.CANCEL)
- {
- return null;
- }
- }
-
- DocumentSource source = this.getSignedDocument();
- boolean retry;
-
- do {
- retry = false;
- try {
- FileOutputStream outstream = new FileOutputStream(targetFile);
- outstream.write(source.getByteArray(), 0,
- source.getByteArray().length);
- outstream.close();
- } catch (FileNotFoundException e) {
- log.warn("Failed to open output file", e);
- ErrorDialog dialog = new ErrorDialog(getShell(),
- Messages.formatString("output.save_failed",
- targetFile.getName(), e.getLocalizedMessage()),
- BUTTONS.RETRY_CANCEL);
- if (dialog.open() == SWT.CANCEL)
- return null;
- retry = true;
- } catch (IOException e) {
- log.error("I/O Error", e);
- ErrorDialog dialog = new ErrorDialog(getShell(),
- Messages.formatString("output.save_failed",
- targetFile.getName(), e.getLocalizedMessage()),
- BUTTONS.RETRY_CANCEL);
- if (dialog.open() == SWT.CANCEL)
- return null;
- retry = true;
- }
- } while (retry);
-
- if (!targetFile.exists())
- {
- log.error("Tried to save file " + targetFile.getName() +
- ", but it doesn't exist");
- return null;
- }
- return targetFile;
- }
-
- /**
- * Get the proposed filename of a signed document for a given input filename
- * @param name input filename
- * @return proposed output filename
- */
- private String getSignedFileName(String name) {
- name = FilenameUtils.getName(name);
- String extension = FilenameUtils.getExtension(name);
- name = FilenameUtils.removeExtension(name);
- return name + getSaveFilePostFix() + FilenameUtils.EXTENSION_SEPARATOR + extension;
- }
-
- /**
- * SelectionListener for save button
- */
- private final class SaveSelectionListener extends SelectionAdapter {
- /**
- * Empty constructor
- */
- public SaveSelectionListener() {
- }
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- try {
- OutputComposite.this.saveDocument();
- } catch (Exception ex) {
- log.error("SaveSelectionListener: ", ex);
- }
- }
- }
-
- /**
- * Selection Listener for open button
- */
- private final class OpenSelectionListener extends SelectionAdapter {
- /**
- * Empty constructor
- */
- public OpenSelectionListener() {
- }
-
- @Override
- public void widgetSelected(SelectionEvent e) {
- try {
- if (OutputComposite.this.outputFile == null)
- return;
-
- if (!OutputComposite.this.outputFile.exists())
- return;
-
- // Normalize filename
- File f = new File(FilenameUtils.normalize(
- OutputComposite.this.outputFile.getAbsolutePath()));
- log.debug("Trying to open " + f.toString());
- // work around for the case of Linux and Java version 8
- if (isSpecialCase()) {
- reReloadResources(f.toString());
- return;
- }
- else if (Desktop.isDesktopSupported()) {
- Desktop.getDesktop().open(f);
- } else {
- log.info("AWT Desktop is not supported on this platform");
- Program.launch(f.getAbsolutePath());
- }
- } catch (IOException ex) {
- log.error("OpenSelectionListener: ", ex);
- ErrorDialog error = new ErrorDialog(getShell(),
- Messages.formatString("error.FailedToOpenDocument",
- ex.getLocalizedMessage()), BUTTONS.RETRY_CANCEL);
- if (error.open() == SWT.RETRY)
- widgetSelected(e);
- }
- }
- }
-
- /**
- * @return true when linux and java version <= 8
- *
- */
- public boolean isSpecialCase() {
-
- boolean isSCase = false;
- try {
- String os = System.getProperty("os.name").toLowerCase();
- if (os.contains("linux")) {
- String version = System.getProperty("java.version");
- if (version.contains(".")) {
- String[] parts = version.split("\\.");
- isSCase = Integer.valueOf(parts[0]) <= 8 ? true : false;
- } else {
- isSCase = Integer.valueOf(version) <= 8 ? true : false;
- }
- }
- } catch (Exception e) {
- log.debug("Error: " + e.getMessage());
- isSCase = false;
- }
- return isSCase;
- }
-
-
- /* (non-Javadoc)
- * @see at.asit.pdfover.gui.composites.StateComposite#reloadResources()
- */
- @Override
- public void reloadResources() {
- SWTUtils.setLocalizedText(lbl_success_message, "output.success_message");
- if (this.outputFile == null) {
- SWTUtils.setLocalizedText(lnk_saved_file, "output.link_save_message");
- } else {
- SWTUtils.setLocalizedText(lnk_saved_file, "output.link_open_message");
- }
- SWTUtils.setLocalizedText(btn_save, "common.Save");
- }
-
- /**
- * @param str
- */
- public void reReloadResources(String str) {
- SWTUtils.setLocalizedText(lbl_success_message, "output.success_message");
- if (this.outputFile == null) {
- SWTUtils.setLocalizedText(lnk_saved_file, "output.link_save_message");
- } else {
- String str2 = "File location: " + str;
- this.lbl_success_message.setText(str2);
- this.lnk_saved_file.setText("");
- }
- SWTUtils.setLocalizedText(btn_save, "common.Save");
- }
-
-
-
-}
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