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author | Bianca Schnalzer <bianca.schnalzer@egiz.gv.at> | 2017-11-17 10:26:54 +0100 |
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committer | Bianca Schnalzer <bianca.schnalzer@egiz.gv.at> | 2017-11-17 10:26:54 +0100 |
commit | 8cc32d806b29719ccc4eda588c0c9bac98c59e63 (patch) | |
tree | 2c7bc96575c1758be516e7b89bc70b179c87aa57 /pdf-over-gui/src/main | |
parent | 38ebc5c64bb7aae41b186bb220816a878a775399 (diff) | |
download | pdf-over-8cc32d806b29719ccc4eda588c0c9bac98c59e63.tar.gz pdf-over-8cc32d806b29719ccc4eda588c0c9bac98c59e63.tar.bz2 pdf-over-8cc32d806b29719ccc4eda588c0c9bac98c59e63.zip |
Enabled Proxy Settings for Download XML File
Diffstat (limited to 'pdf-over-gui/src/main')
-rw-r--r-- | pdf-over-gui/src/main/java/at/asit/pdfover/gui/utils/CertificateDownloadSource.java | 231 | ||||
-rw-r--r-- | pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java | 6 |
2 files changed, 134 insertions, 103 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 index 24f229d0..ad4fa70e 100644 --- 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 @@ -23,6 +23,10 @@ import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; +import java.net.ConnectException; +import java.net.InetSocketAddress; +import java.net.NoRouteToHostException; +import java.net.Proxy; import java.net.URL; import java.net.URLConnection; import javax.xml.parsers.ParserConfigurationException; @@ -53,12 +57,11 @@ import org.w3c.dom.NodeList; import java.io.File; - /** * Download of accepted certificates */ public class CertificateDownloadSource { - + /** * SLF4J Logger instance **/ @@ -66,132 +69,158 @@ public class CertificateDownloadSource { * SLF4J Logger instance **/ private static final Logger log = LoggerFactory.getLogger(CertificateDownloadSource.class); - private static URL url=null; - + private static URL url = null; + /** - * @throws ParserConfigurationException + * @throws ParserConfigurationException * */ - public static void getAcceptedCertificates() - { - try { - - URL url = new URL(Constants.CERTIFICATE_DOWNLOAD_XML_URL+Constants.CERTIFICATE_XML_FILE); - URLConnection connection = url.openConnection(); - InputStream is = connection.getInputStream(); + public static void getAcceptedCertificates(ConfigProvider cp) { + try { - BufferedInputStream bis = new BufferedInputStream(is); - FileOutputStream fis2 = new FileOutputStream(new File(Constants.RES_CERT_LIST_ADDED)); + URL url = new URL(Constants.CERTIFICATE_DOWNLOAD_XML_URL + Constants.CERTIFICATE_XML_FILE); + URLConnection connection = null; + String host = null; + int port=0; + + + + if (!cp.getProxyHost().equals("")) { + log.info("Found PDF-Over Host settings: "+cp.getProxyHost().toString()); //$NON-NLS-1$ + try{ + host = cp.getProxyHost(); + port = cp.getProxyPort(); + Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(host, port)); - 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(); + connection = url.openConnection(proxy);} + catch (NoRouteToHostException nrte) + {log.info("No route to host (Host unreachable)");} //$NON-NLS-1$ + catch (ConnectException nrte) + {log.info("Proxy-Connection refused)");} //$NON-NLS-1$ + catch (IllegalArgumentException iae) + {log.info("Illegal Argument for Proxy and/or Host)");} //$NON-NLS-1$ + + } else { + log.info("Opening default connection"); + connection = url.openConnection(); + + } + + + InputStream is = connection.getInputStream(); + + BufferedInputStream bis = new BufferedInputStream(is); + 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(host,port); + } catch (Exception e) { - //if file can not be downloaded, try to create it// - try { - DocumentBuilderFactory dbFactory = - DocumentBuilderFactory.newInstance(); - DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); - Document doc = dBuilder.newDocument(); - - // root element - Node rootElement = doc.createElement("certificates"); - doc.appendChild(rootElement); - TransformerFactory transformerFactory = TransformerFactory.newInstance(); - Transformer transformer = transformerFactory.newTransformer(); - DOMSource source = new DOMSource(doc); - StreamResult result = new StreamResult(new File(Constants.RES_CERT_LIST_ADDED)); - - transformer.transform(source, result); - } catch (TransformerException e1) { - // TODO Auto-generated catch block - e1.printStackTrace(); - } catch (ParserConfigurationException e1) { - // TODO Auto-generated catch block - e1.printStackTrace(); - } - - - e.printStackTrace();} //$NON-NLS-1$ + // if file can not be downloaded, try to create it// + try { + DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); + DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); + Document doc = dBuilder.newDocument(); + + // root element + Node rootElement = doc.createElement("certificates"); + doc.appendChild(rootElement); + TransformerFactory transformerFactory = TransformerFactory.newInstance(); + Transformer transformer = transformerFactory.newTransformer(); + DOMSource source = new DOMSource(doc); + StreamResult result = new StreamResult(new File(Constants.RES_CERT_LIST_ADDED)); + + transformer.transform(source, result); + } catch (TransformerException e1) { + // TODO Auto-generated catch block + e1.printStackTrace(); + } catch (ParserConfigurationException e1) { + // TODO Auto-generated catch block + e1.printStackTrace(); + } + + e.printStackTrace(); + } // $NON-NLS-1$ } - + /** * Download accepted Certificates from Server */ - public static void downloadCertificatesFromServer() - { + public static void downloadCertificatesFromServer(String proxyHost, int proxyPort) { BufferedReader br = null; FileReader fr = null; try { - - + File added_cert = new File(Constants.RES_CERT_LIST_ADDED); - - if (added_cert.exists()) - { - Document doc_added = DocumentBuilderFactory.newInstance() - .newDocumentBuilder() - .parse(added_cert); - - - Node certificates_added = doc_added.getFirstChild(); - NodeList certificates_added_list = certificates_added.getChildNodes(); - log.info("===== Starting to download accepted certificates ====="); - - //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 (added_cert.exists()) { + Document doc_added = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(added_cert); - if (certificateNode.getNodeName().equals("#text")) { //$NON-NLS-1$ - continue; // Ignore dummy text node .. - } + Node certificates_added = doc_added.getFirstChild(); + NodeList certificates_added_list = certificates_added.getChildNodes(); + log.info("===== Starting to download accepted certificates ====="); - if (!certificateNode.getNodeName().equals("certificate")) { //$NON-NLS-1$ - log.warn("Ignoring XML node: " + certificateNode.getNodeName()); //$NON-NLS-1$ - continue; - } + // identify the certificate that has to be downloaded + for (int i = 0; i < certificates_added_list.getLength(); i++) { + try { - if (!certificateNode.getTextContent().equals("")) - { - String certResource = Constants.CERTIFICATE_DOWNLOAD_XML_URL + certificateNode.getTextContent(); - - URL url = new URL(certResource); - URLConnection connection = url.openConnection(); - InputStream is = connection.getInputStream(); - BufferedInputStream bis = new BufferedInputStream(is); - 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(); + 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; + } + + URLConnection connection; + if (!certificateNode.getTextContent().equals("")) { + String certResource = Constants.CERTIFICATE_DOWNLOAD_XML_URL + + certificateNode.getTextContent(); + URL url = new URL(certResource); + + if (proxyHost!=null){ + Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort)); + connection = url.openConnection(proxy); + }else + {connection = url.openConnection();} + InputStream is = connection.getInputStream(); + BufferedInputStream bis = new BufferedInputStream(is); + 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.debug(ex.toString()); // $NON-NLS-1$ } - } catch (Exception ex) { - log.debug(ex.toString()); //$NON-NLS-1$ + } - - } } - else{ - log.info("Certificates-File could not be downloaded, will be created");} //$NON-NLS-1$ + } else { + log.info("Certificates-File could not be downloaded, will be created"); //$NON-NLS-1$ + } } - catch (IOException e) { - + catch (IOException e) { + e.printStackTrace(); } catch (SAXException e) { diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java index 6ff121bb..6af68b78 100644 --- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java +++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/StateMachineImpl.java @@ -258,8 +258,10 @@ public class StateMachineImpl implements StateMachine, GUIProvider { // Call update to start processing ... update(); - CertificateDownloadSource.getAcceptedCertificates(); - + ConfigProvider cp = this.getConfigProvider(); + + CertificateDownloadSource.getAcceptedCertificates(this.getConfigProvider()); + // if a user interaction is required we have a shell ... |