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[Azsmrc-commits] SF.net SVN: azsmrc: [1347] azsmrcplugins/trunk/lbms/plugins/scanerss/main/ BrowserLoginSniffer.java
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From: <Dam...@us...> - 2007-02-27 02:46:30
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Revision: 1347
http://svn.sourceforge.net/azsmrc/?rev=1347&view=rev
Author: Damokles
Date: 2007-02-26 18:46:28 -0800 (Mon, 26 Feb 2007)
Log Message:
-----------
added experiemental LoginSniffer to record login credentials
for ScaneRSS feeds
>6h of work
Added Paths:
-----------
azsmrcplugins/trunk/lbms/plugins/scanerss/main/BrowserLoginSniffer.java
Added: azsmrcplugins/trunk/lbms/plugins/scanerss/main/BrowserLoginSniffer.java
===================================================================
--- azsmrcplugins/trunk/lbms/plugins/scanerss/main/BrowserLoginSniffer.java (rev 0)
+++ azsmrcplugins/trunk/lbms/plugins/scanerss/main/BrowserLoginSniffer.java 2007-02-27 02:46:28 UTC (rev 1347)
@@ -0,0 +1,342 @@
+package lbms.plugins.scanerss.main;
+
+import java.io.UnsupportedEncodingException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import lbms.tools.Download;
+import lbms.tools.DownloadListener;
+import lbms.tools.HTTPDownload;
+import lbms.tools.HTTPDownload.Method;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.browser.LocationAdapter;
+import org.eclipse.swt.browser.LocationEvent;
+import org.eclipse.swt.browser.StatusTextEvent;
+import org.eclipse.swt.browser.StatusTextListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * @author Damokles
+ *
+ */
+public class BrowserLoginSniffer {
+
+
+ private Pattern adPattern = Pattern.compile("(ads|adBlock|adColumn|ad\\d|adContainer|adbar|falkag)", Pattern.CASE_INSENSITIVE);
+ private Pattern headPattern = Pattern.compile("(<head>)", Pattern.CASE_INSENSITIVE);
+ private Pattern htmlPattern = Pattern.compile("(<html>)", Pattern.CASE_INSENSITIVE);
+ private Pattern formPOST2GET = Pattern.compile("<form(.*)method=(?:'|\")?post(?:'|\")?(.*)>", Pattern.CASE_INSENSITIVE);
+
+ private Display display;
+ private Shell shell;
+ private Text locationbar;
+ private Button btnGO;
+ private Browser browser;
+ private Label statusBar;
+ private Text debugText;
+ private HTTPDownload dl;
+
+
+ private String cookie;
+ private String loginUser, loginPass;
+ private String referer;
+
+ private DownloadListener dlListener= new DownloadListener() {
+ /* (non-Javadoc)
+ * @see lbms.tools.DownloadListener#debugMsg(java.lang.String)
+ */
+ public void debugMsg(String msg) {
+ System.out.println(msg);
+ }
+ /* (non-Javadoc)
+ * @see lbms.tools.DownloadListener#progress(long, long)
+ */
+ public void progress(long bytesRead, long bytesTotal) {
+ // TODO Auto-generated method stub
+
+ }
+ /* (non-Javadoc)
+ * @see lbms.tools.DownloadListener#stateChanged(int, int)
+ */
+ public void stateChanged(final int oldState, final int newState) {
+ display.asyncExec(new SWTSafeRunnable() {
+ /* (non-Javadoc)
+ * @see java.lang.Runnable#run()
+ */
+ public void runSafe() {
+ if (newState == Download.STATE_FINISHED) {
+ try {
+ String contentHTML = parse(new String(dl.getBuffer().toByteArray(),"UTF8"));
+ if (dl.getHeaderFields() != null) {
+ Map<String, List<String>> headerFields = dl.getHeaderFields();
+ dumpHeaders(headerFields);
+ debugText.setText(dumpHeadersToString(headerFields)+"\n\n"+contentHTML);
+ if (headerFields.containsKey("Set-Cookie")) {
+ cookie = "";
+ for (String c :headerFields.get("Set-Cookie")) {
+ if (c.contains(";")) {
+ cookie += c.substring(0,c.indexOf(';'))+"; ";
+ } else {
+ cookie += c+"; ";
+ }
+ }
+ }
+ } else {
+ debugText.setText(contentHTML);
+ }
+ referer = locationbar.getText(); //safe referer
+ locationbar.setText(dl.getSource().toExternalForm());
+ browser.setText(contentHTML);
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+ } else if (newState == Download.STATE_FAILURE) {
+ if (dl.getHeaderFields() != null) {
+ Map<String, List<String>> headerFields = dl.getHeaderFields();
+ dumpHeaders(headerFields);
+ debugText.setText(dumpHeadersToString(headerFields));
+ if (headerFields.containsKey("Set-Cookie")) {
+ cookie = "";
+ for (String c :headerFields.get("Set-Cookie")) {
+ if (c.contains(";")) {
+ cookie += c.substring(0,c.indexOf(';'))+"; ";
+ } else {
+ cookie += c+"; ";
+ }
+ }
+ }
+ }
+ if (dl.getResponeCode() == 401) { //401 Unauthorized
+ System.out.println("401 Unauthorized");
+ askForPassword();
+ }
+ }
+ }
+ });
+ }
+ };
+
+ public void createContents() {
+ shell = new Shell(display);
+ shell.setLayout(new GridLayout(2,false));
+
+ locationbar = new Text(shell,SWT.BORDER);
+ GridData gd = new GridData (GridData.FILL_HORIZONTAL);
+ locationbar.setLayoutData(gd);
+ locationbar.setText("http://www.google.de");
+
+ btnGO = new Button(shell,SWT.PUSH);
+ btnGO.setText("Go To");
+ btnGO.addSelectionListener(new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ try {
+ URL url = new URL(locationbar.getText());
+ System.out.println(locationbar.getText());
+ gotoURL(url);
+ } catch (MalformedURLException e1) {
+ e1.printStackTrace();
+ }
+ }
+ });
+
+ browser = new Browser(shell, SWT.NONE);
+ gd = new GridData (GridData.FILL_BOTH);
+ gd.widthHint = 800;
+ gd.heightHint = 600;
+ gd.horizontalSpan = 2;
+ browser.setLayoutData(gd);
+
+ statusBar = new Label(shell, SWT.BORDER);
+ gd = new GridData (GridData.FILL_HORIZONTAL);
+ gd.horizontalSpan = 2;
+ statusBar.setLayoutData(gd);
+ statusBar.setText("Ready To Go!");
+
+ debugText = new Text(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);
+ gd = new GridData (GridData.FILL_BOTH);
+ gd.widthHint = 800;
+ gd.heightHint = 200;
+ gd.horizontalSpan = 2;
+ debugText.setLayoutData(gd);
+
+ browser.addLocationListener(new LocationAdapter() {
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.browser.LocationAdapter#changing(org.eclipse.swt.browser.LocationEvent)
+ */
+ @Override
+ public void changing(LocationEvent event) {
+ System.out.println(event.location);
+ if (event.location.equalsIgnoreCase("about:blank")) return;
+ event.doit = false; //cancel Browser intern changing
+ Matcher m = adPattern.matcher(event.location);
+ if (m.find()) return; //filter ads since they screw up the browser
+ try {
+ URL url = new URL (event.location);
+ gotoURL(url);
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ }
+ }
+ });
+ browser.addStatusTextListener(new StatusTextListener() {
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.browser.StatusTextListener#changed(org.eclipse.swt.browser.StatusTextEvent)
+ */
+ public void changed(StatusTextEvent event) {
+ statusBar.setText(event.text);
+ }
+ });
+ browser.setText("<html><body>This is the interactive Login capture browser of ScaneRSS.<br>Note Back is not available.</body></html>");
+ shell.open();
+ }
+
+ /**
+ * Just use this as Debug
+ */
+ public void run() {
+ display = new Display();
+ createContents();
+ while (!shell.isDisposed()) {
+ if (!display.readAndDispatch())
+ display.sleep();
+ }
+ display.dispose();
+ }
+
+ private String parse (String input) {
+ Matcher m = headPattern.matcher(input);
+ if (m.find()) {
+ input = m.replaceFirst("$1<base href=\""+dl.getSource().toExternalForm()+"\">");
+ } else {
+ m = htmlPattern.matcher(input);
+ input = m.replaceFirst("$1<head><base href=\""+dl.getSource().toExternalForm()+"\"></head>");
+ }
+ m = formPOST2GET.matcher(input);
+ input = m.replaceAll("<form $1 method=\"GET\" $2><input type=\"hidden\" name=\"_ScaneRSS_FORMSNIFFER_\" value=\"POST\"");
+ return input;
+ }
+
+ private void gotoURL(URL url) {
+ if (url.getQuery() != null && url.getQuery().contains("_ScaneRSS_FORMSNIFFER_")) {
+ String tmp = url.getQuery().replace("_ScaneRSS_FORMSNIFFER_=POST&", ""); //remove tag that indicates that a POST was converted to get
+ try {
+ url = new URL (url.toExternalForm().substring(0, url.toExternalForm().indexOf('?'))); //remove the query
+ } catch (MalformedURLException e) {
+ e.printStackTrace();
+ }
+ dl = new HTTPDownload(url);
+ dl.setMethod(Method.POST);
+ dl.setPostData(tmp);
+ } else {
+ dl = new HTTPDownload(url);
+ }
+ if (cookie != null) {
+ dl.setCookie(cookie);
+ }
+ if (referer != null) {
+ dl.setReferer(referer);
+ }
+ if (loginUser != null && loginPass != null) {
+ dl.setLogin(loginUser, loginPass);
+ }
+ dl.addDownloadListener(dlListener);
+ Thread t = new Thread(dl);
+ t.setDaemon(true);
+ t.start();
+ }
+
+ public static void main(String [] args) {
+ /* Relative links: use the HTML base tag
+ <html><head>
+ <base href="http://www.eclipse.org/swt/" >
+ <title>HTML Test</title></head>
+ <body><a href="faq.php">local link</a></body></html>;
+ */
+
+
+ new BrowserLoginSniffer().run();
+ }
+
+ private void dumpHeaders (Map<String, List<String>> headerFields) {
+ for (String key:headerFields.keySet()) {
+ System.out.print(key+": ");
+ for (String value:headerFields.get(key)) {
+ System.out.println("\t"+value);
+ }
+ }
+ }
+
+ private String dumpHeadersToString (Map<String, List<String>> headerFields) {
+ StringBuffer sb = new StringBuffer();
+ for (String key:headerFields.keySet()) {
+ sb.append(key+": ");
+ for (String value:headerFields.get(key)) {
+ sb.append("\t"+value+"\n");
+ }
+ }
+ return sb.toString();
+ }
+
+
+ private void askForPassword () {
+ final Shell pwShell = new Shell(display,SWT.APPLICATION_MODAL);
+ pwShell.setLayout(new GridLayout(2,false));
+ Label uLable = new Label(pwShell,SWT.NONE);
+ uLable.setText("Username:");
+
+ final Text uName = new Text(pwShell,SWT.BORDER);
+ GridData gd = new GridData (GridData.FILL_HORIZONTAL);
+ uName.setLayoutData(gd);
+
+ Label pLable = new Label(pwShell, SWT.NONE);
+ pLable.setText("Password:");
+
+ final Text pw = new Text(pwShell,SWT.PASSWORD |SWT.BORDER);
+ gd = new GridData (GridData.FILL_HORIZONTAL);
+ pw.setLayoutData(gd);
+
+ Button ok = new Button (pwShell, SWT.PUSH);
+ ok.addSelectionListener(new SelectionAdapter() {
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
+ */
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ loginUser = uName.getText();
+ loginPass = pw.getText();
+ gotoURL(dl.getSource());
+ pwShell.close();
+ }
+ });
+ ok.setText("Login");
+
+ Button abort = new Button (pwShell, SWT.PUSH);
+ abort.setText("Abort");
+ abort.addSelectionListener(new SelectionAdapter() {
+ /* (non-Javadoc)
+ * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
+ */
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ pwShell.close();
+ }
+ });
+ pwShell.pack();
+ pwShell.open();
+ }
+}
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