Certificate Download Server + Searching for Placeholder

1 files changed, 187 insertions, 0 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/CertificateDownloadSource.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/CertificateDownloadSource.java
new file mode 100644
index 00000000..ecd31472
--- /dev/null
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/CertificateDownloadSource.java
@@ -0,0 +1,187 @@
+package at.asit.pdfover.gui.utils;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+//Imports
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.net.URL;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+
+import javax.security.auth.login.Configuration;
+import javax.swing.JOptionPane;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import org.apache.log4j.PropertyConfigurator;
+import org.eclipse.swt.SWT;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+import at.asit.pdfover.gui.Constants;
+import at.asit.pdfover.gui.exceptions.InitializationException;
+import at.asit.pdfover.gui.utils.Messages;
+import at.asit.pdfover.gui.utils.SWTLoader;
+import at.asit.pdfover.gui.workflow.StateMachineImpl;
+import at.asit.pdfover.gui.workflow.config.ConfigProvider;
+import at.asit.pdfover.gui.workflow.config.ConfigProviderImpl;
+
+
+/**
+ * Download of accepted certificates
+ */
+public class CertificateDownloadSource {
+	
+	/**
+	 * SLF4J Logger instance
+	 **/
+	/**
+	 * SLF4J Logger instance
+	 **/
+	private static final Logger log = LoggerFactory.getLogger(CertificateDownloadSource.class);
+	private static URL url=null;
+	
+	/**
+	 * 
+	 */
+	public static void getAcceptedCertificates()
+	{
+	try {
+			
+			ConfigProviderImpl cpi = new ConfigProviderImpl();
+		
+			String url= cpi.getDownloadURL();
+			if (url.equals(null) || url.equals("")) //$NON-NLS-1$
+			{
+				url = Constants.CERTIFICATE_DOWNLOAD_XML_URL+Constants.CERTIFICATE_XML_FILE;
+		
+			}
+			else
+			{
+				url+=Constants.CERTIFICATE_XML_FILE;
+			}
+			log.info("===== Starting to download accepted certificate =====");
+		
+			
+			BufferedInputStream bis = new BufferedInputStream(new URL(url).openStream());
+			FileOutputStream fis2 = new FileOutputStream(new File(Constants.RES_CERT_LIST_ADDED));
+			byte[] buffer = new byte[1024];
+			int count = 0;
+			while ((count = bis.read(buffer, 0, 1024)) != -1) {
+				fis2.write(buffer, 0, count);
+			}
+			fis2.close();
+			bis.close();
+			downloadCertificatesFromServer();
+
+		} catch (IOException e) {
+			File f = new File(Constants.RES_CERT_LIST_ADDED);
+			e.printStackTrace();}
+		
+		
+	
+		
+	//	downloadCertificatesFromServer();
+		
+	}
+	
+	/**
+	 * Download accepted Certificates from Server
+	 */
+	public static void downloadCertificatesFromServer()
+	{
+
+		BufferedReader br = null;
+		FileReader fr = null;
+
+		try {
+			File added_cert = new File(Constants.RES_CERT_LIST_ADDED);
+	
+			
+			Document doc_added = DocumentBuilderFactory.newInstance()
+					.newDocumentBuilder()
+					.parse(added_cert);
+			
+			
+			Node certificates_added = doc_added.getFirstChild();
+			NodeList certificates_added_list = certificates_added.getChildNodes();
+			
+			//identify the certificate that has to be downloaded
+			for (int i = 0; i < certificates_added_list.getLength(); i++) {
+				try {
+
+					Node certificateNode = certificates_added_list.item(i);
+
+					if (certificateNode.getNodeName().equals("#text")) { //$NON-NLS-1$
+						continue; // Ignore dummy text node ..
+					}
+
+					if (!certificateNode.getNodeName().equals("certificate")) { //$NON-NLS-1$
+						log.warn("Ignoring XML node: " + certificateNode.getNodeName()); //$NON-NLS-1$
+						continue;
+					}
+
+					ConfigProviderImpl cpi = new ConfigProviderImpl();
+
+					String certResource = cpi.getDownloadURL().toString() + certificateNode.getTextContent();
+				
+					//String certResource = Constants.CERTIFICATE_DOWNLOAD_XML_URL + certificateNode.getTextContent();
+			        BufferedInputStream bis = new BufferedInputStream(new URL(certResource).openStream());
+			        FileOutputStream fis = new FileOutputStream(new File(Constants.RES_CERT_PATH_ADDED+certificateNode.getTextContent()));
+			        byte[] buffer = new byte[1024];
+			        int count=0;  
+			        while((count = bis.read(buffer,0,1024)) != -1)
+			        {
+			            fis.write(buffer, 0, count);
+			        }
+			        fis.close();
+			        bis.close();
+
+
+				} catch (Exception ex) {
+					log.error("Failed to load certificate [" + "]", ex); //$NON-NLS-1$ //$NON-NLS-2$
+				}
+			}
+			
+			
+			
+			
+
+		} catch (IOException e) {
+
+			e.printStackTrace();
+
+		} catch (SAXException e) {
+
+			e.printStackTrace();
+		} catch (ParserConfigurationException e) {
+
+			e.printStackTrace();
+		} finally {
+
+			try {
+
+				if (br != null)
+					br.close();
+
+				if (fr != null)
+					fr.close();
+
+			} catch (IOException ex) {
+
+				ex.printStackTrace();
+
+			}
+
+		}
+
+	}
+
+}