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authorclemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>2009-11-13 15:13:21 +0000
committerclemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>2009-11-13 15:13:21 +0000
commitb7dd29046e232e4d42623655efc28965cce942b8 (patch)
tree0939e64d925f108756207d6981ebf5d2dbe2a24a /BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer
parent1b6da29d3871b51daa2a6dff9bb85c84cb8d3093 (diff)
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git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@546 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
Diffstat (limited to 'BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer')
-rw-r--r--BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java115
-rw-r--r--BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java120
2 files changed, 235 insertions, 0 deletions
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java
new file mode 100644
index 00000000..c0385dce
--- /dev/null
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/MimeFilter.java
@@ -0,0 +1,115 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* Licensed 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 at.gv.egiz.bku.gui.viewer;
+
+import java.io.File;
+import java.util.ResourceBundle;
+import javax.swing.filechooser.FileFilter;
+
+/**
+ *
+ * @author clemens
+ */
+class MimeFilter extends FileFilter {
+
+ private static final String MIMETYPE_DESC_XML = "mimetype.desc.xml";
+ private static final String MIMETYPE_DESC_HTML = "mimetype.desc.html";
+ private static final String MIMETYPE_DESC_XHTML = "mimetype.desc.xhtml";
+ private static final String MIMETYPE_DESC_TXT = "mimetype.desc.txt";
+ private static final String MIMETYPE_DESC_PDF = "mimetype.desc.pdf";
+ private static final String MIMETYPE_DESC_BIN = "mimetype.desc.bin";
+ private static final String MIMETYPE_DESC_UNKNOWN = "mimetype.desc.unknown";
+
+ protected String mimeType;
+ protected ResourceBundle messages;
+
+ public MimeFilter(String mimeType, ResourceBundle messages) {
+ this.mimeType = mimeType;
+ this.messages = messages;
+ }
+
+ @Override
+ public boolean accept(File f) {
+
+ if (f.isDirectory()) {
+ return true;
+ }
+
+ String ext = getExtension(f);
+ if ("text/xml".equals(mimeType)) {
+ return "xml".equalsIgnoreCase(ext);
+ } else if ("text/html".equals(mimeType)) {
+ return "html".equalsIgnoreCase(ext) || "htm".equalsIgnoreCase(ext);
+ } else if ("application/xhtml+xml".equals(mimeType)) {
+ return "xhtml".equalsIgnoreCase(ext);
+ } else if ("text/plain".equals(mimeType)) {
+ return "txt".equalsIgnoreCase(ext);
+ } else if ("application/pdf".equals(mimeType)) {
+ return "pdf".equalsIgnoreCase(ext);
+ } else {
+ return true;
+ }
+ }
+
+ private String getExtension(File f) {
+ String ext = null;
+ String s = f.getName();
+ int i = s.lastIndexOf('.');
+
+ if (i > 0 && i < s.length() - 1) {
+ ext = s.substring(i + 1).toLowerCase();
+ }
+ return ext;
+ }
+
+ @Override
+ public String getDescription() {
+ if ("text/xml".equals(mimeType)) {
+ return messages.getString(MIMETYPE_DESC_XML);
+ } else if ("text/html".equals(mimeType)) {
+ return messages.getString(MIMETYPE_DESC_HTML);
+ } else if ("application/xhtml+xml".equals(mimeType)) {
+ return messages.getString(MIMETYPE_DESC_XHTML);
+ } else if ("text/plain".equals(mimeType)) {
+ return messages.getString(MIMETYPE_DESC_TXT);
+ } else if ("application/pdf".equals(mimeType)) {
+ return messages.getString(MIMETYPE_DESC_PDF);
+ } else if ("application/octet-stream".equals(mimeType)) {
+ return messages.getString(MIMETYPE_DESC_BIN);
+ } else {
+ return messages.getString(MIMETYPE_DESC_UNKNOWN);
+ }
+ }
+
+ public static String getExtension(String mimeType) {
+ if ("text/xml".equals(mimeType)) {
+ return ".xml";
+ } else if ("text/html".equals(mimeType)) {
+ return ".html";
+ } else if ("application/xhtml+xml".equals(mimeType)) {
+ return ".xhtml";
+ } else if ("text/plain".equals(mimeType)) {
+ return ".txt";
+ } else if ("application/pdf".equals(mimeType)) {
+ return ".pdf";
+ } else if ("application/octet-stream".equals(mimeType)) {
+ return ".bin";
+ } else {
+ return "";
+ }
+ }
+} \ No newline at end of file
diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java
new file mode 100644
index 00000000..40133f95
--- /dev/null
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/viewer/SecureViewerSaveDialog.java
@@ -0,0 +1,120 @@
+package at.gv.egiz.bku.gui.viewer;
+
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.text.MessageFormat;
+import java.util.Locale;
+import java.util.ResourceBundle;
+
+import javax.swing.JFileChooser;
+import javax.swing.JOptionPane;
+import javax.swing.SwingUtilities;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.gui.BKUGUIFacade;
+import at.gv.egiz.stal.HashDataInput;
+
+public class SecureViewerSaveDialog {
+
+ protected static final Log log = LogFactory.getLog(SecureViewerSaveDialog.class);
+
+ public static void showSaveDialog(final HashDataInput hashDataInput, final ResourceBundle messages,
+ final ActionListener okListener, final String okCommand) {
+
+ log.debug("[" + Thread.currentThread().getName()
+ + "] scheduling save dialog");
+
+ SwingUtilities.invokeLater(new Runnable() {
+
+ @Override
+ public void run() {
+
+ log
+ .debug("[" + Thread.currentThread().getName()
+ + "] show save dialog");
+
+ String userHome = System.getProperty("user.home");
+
+ JFileChooser fileDialog = new JFileChooser(userHome);
+ fileDialog.setMultiSelectionEnabled(false);
+ fileDialog.setDialogType(JFileChooser.SAVE_DIALOG);
+ fileDialog.setFileHidingEnabled(true);
+ fileDialog.setDialogTitle(messages
+ .getString(BKUGUIFacade.WINDOWTITLE_SAVE));
+ fileDialog.setFileSelectionMode(JFileChooser.FILES_ONLY);
+ String mimeType = hashDataInput.getMimeType();
+ MimeFilter mimeFilter = new MimeFilter(mimeType, messages);
+ fileDialog.setFileFilter(mimeFilter);
+ String filename = messages
+ .getString(BKUGUIFacade.SAVE_HASHDATAINPUT_PREFIX)
+ + MimeFilter.getExtension(mimeType);
+ fileDialog.setSelectedFile(new File(userHome, filename));
+
+ // parent contentPane -> placed over applet
+ switch (fileDialog.showSaveDialog(fileDialog)) {
+ case JFileChooser.APPROVE_OPTION:
+ File file = fileDialog.getSelectedFile();
+ String id = hashDataInput.getReferenceId();
+ if (file.exists()) {
+ String msgPattern = messages
+ .getString(BKUGUIFacade.MESSAGE_OVERWRITE);
+ int overwrite = JOptionPane.showConfirmDialog(fileDialog,
+ MessageFormat.format(msgPattern, file), messages
+ .getString(BKUGUIFacade.WINDOWTITLE_OVERWRITE),
+ JOptionPane.OK_CANCEL_OPTION);
+ if (overwrite != JOptionPane.OK_OPTION) {
+ break;
+ }
+ }
+ if (log.isDebugEnabled()) {
+ log.debug("writing hashdata input " + id + " (" + mimeType
+ + ") to file " + file);
+ }
+ FileOutputStream fos = null;
+ try {
+ fos = new FileOutputStream(file);
+ BufferedOutputStream bos = new BufferedOutputStream(fos);
+ InputStream hdi = hashDataInput.getHashDataInput();
+ int b;
+ while ((b = hdi.read()) != -1) {
+ bos.write(b);
+ }
+ bos.flush();
+ bos.close();
+ } catch (IOException ex) {
+ log.error("Failed to write " + file + ": " + ex.getMessage());
+ log.debug(ex);
+ String errPattern = messages
+ .getString(BKUGUIFacade.ERR_WRITE_HASHDATA);
+ JOptionPane.showMessageDialog(fileDialog, MessageFormat.format(
+ errPattern, ex.getMessage()), messages
+ .getString(BKUGUIFacade.WINDOWTITLE_ERROR),
+ JOptionPane.ERROR_MESSAGE);
+ } finally {
+ try {
+ if (fos != null) {
+ fos.close();
+ }
+ } catch (IOException ex) {
+ }
+ }
+ break;
+ case JFileChooser.CANCEL_OPTION:
+ log.debug("cancelled save dialog");
+ break;
+ }
+ if (okListener != null) {
+ okListener.actionPerformed(new ActionEvent(fileDialog,
+ ActionEvent.ACTION_PERFORMED, okCommand));
+ }
+ }
+ });
+ }
+}