classes/ssl: improve timeouts, port fallback, and connection time.

1 files changed, 81 insertions, 13 deletions

diff --git a/classes/ssl/tightvnc-1.3dev7_javasrc-vncviewer-ssl.patch b/classes/ssl/tightvnc-1.3dev7_javasrc-vncviewer-ssl.patch
index 0ce4474..b67703f 100644
--- a/classes/ssl/tightvnc-1.3dev7_javasrc-vncviewer-ssl.patch
+++ b/classes/ssl/tightvnc-1.3dev7_javasrc-vncviewer-ssl.patch
@@ -73,8 +73,8 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/RfbProto.java vnc_javasrc/RfbProto
      serverMajor = (b[4] - '0') * 100 + (b[5] - '0') * 10 + (b[6] - '0');
 diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSLSocketToMe.java
 --- vnc_javasrc.orig/SSLSocketToMe.java	1969-12-31 19:00:00.000000000 -0500
-+++ vnc_javasrc/SSLSocketToMe.java	2007-04-29 20:40:35.000000000 -0400
-@@ -0,0 +1,1421 @@
++++ vnc_javasrc/SSLSocketToMe.java	2007-09-04 23:13:00.000000000 -0400
+@@ -0,0 +1,1452 @@
 +/*
 + * SSLSocketToMe.java: add SSL encryption to Java VNC Viewer.
 + *
@@ -587,7 +587,15 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +				throw new Exception("forcing CONNECT");
 +			}
 +
-+			socket = (SSLSocket) factory.createSocket(host, port);
++			int timeout = 10;
++			if (timeout > 0) {
++				socket = (SSLSocket) factory.createSocket();
++				InetSocketAddress inetaddr = new InetSocketAddress(host, port);
++				dbg("Using timeout of " + timeout + " secs to: " + host + ":" + port);
++				socket.connect(inetaddr, timeout * 1000);
++			} else {
++				socket = (SSLSocket) factory.createSocket(host, port);
++			}
 +
 +		} catch (Exception esock) {
 +			dbg("esock: " + esock.getMessage());
@@ -640,7 +648,9 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +				user_wants_to_see_cert = false;
 +			} else {
 +				bcd = new BrowserCertsDialog(serv, host + ":" + port);
++				dbg("bcd START");
 +				bcd.queryUser();
++				dbg("bcd DONE");
 +				if (bcd.showCertDialog) {
 +					String msg = "user wants to see cert";
 +					dbg(msg);
@@ -745,8 +755,22 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +			str += "\r\n";
 +			System.out.println("sending GET: " + str);
 +    			OutputStream os = socket.getOutputStream();
-+			os.write(str.getBytes());
-+			os.flush();
++			String type = "os";
++			if (type == "os") {
++				os.write(str.getBytes());
++				os.flush();
++				System.out.println("used OutputStream");
++			} else if (type == "bs") {
++				BufferedOutputStream bs = new BufferedOutputStream(os);
++				bs.write(str.getBytes());
++				bs.flush();
++				System.out.println("used BufferedOutputStream");
++			} else if (type == "ds") {
++				DataOutputStream ds = new DataOutputStream(os);
++				ds.write(str.getBytes());
++				ds.flush();
++				System.out.println("used DataOutputStream");
++			}
 +			if (false) {
 +				String rep = "";
 +				DataInputStream is = new DataInputStream(
@@ -1178,13 +1202,15 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +			} else {
 +				trust_this_session = false;
 +			}
-+			dialog.dispose();
++			//dialog.dispose();
++			dialog.hide();
 +
 +		} else if (evt.getSource() == cancel) {
 +			/* Cancel button clicked */
 +			trust_this_session = false;
 +
-+			dialog.dispose();
++			//dialog.dispose();
++			dialog.hide();
 +		}
 +	}
 +
@@ -1316,7 +1342,8 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +		System.out.println(evt.getActionCommand());
 +		if (evt.getSource() == ok) {
 +			reply = entry.getText();
-+			dialog.dispose();
++			//dialog.dispose();
++			dialog.hide();
 +		}
 +	}
 +}
@@ -1361,7 +1388,8 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +		System.out.println(evt.getActionCommand());
 +		if (evt.getSource() == ok) {
 +			reply = entry.getText();
-+			dialog.dispose();
++			//dialog.dispose();
++			dialog.hide();
 +		}
 +	}
 +}
@@ -1426,7 +1454,9 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +		dialog.pack();
 +		dialog.resize(dialog.preferredSize());
 +
++		System.out.println("calling show()");
 +		dialog.show();	/* block here til Yes or No pressed. */
++		System.out.println("done    show()");
 +		return;
 +	}
 +
@@ -1434,11 +1464,12 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +		System.out.println(evt.getActionCommand());
 +		if (evt.getSource() == yes) {
 +			showCertDialog = false;
-+			dialog.dispose();
 +		} else if (evt.getSource() == no) {
 +			showCertDialog = true;
-+			dialog.dispose();
 +		}
++		//dialog.dispose();
++		dialog.hide();
++		System.out.println("done actionPerformed()");
 +	}
 +}
 +
@@ -1498,7 +1529,16 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/SSLSocketToMe.java vnc_javasrc/SSL
 +}
 diff -x VncCanvas.java -Naur vnc_javasrc.orig/VncViewer.java vnc_javasrc/VncViewer.java
 --- vnc_javasrc.orig/VncViewer.java	2004-03-04 08:34:25.000000000 -0500
-+++ vnc_javasrc/VncViewer.java	2007-03-31 23:35:26.000000000 -0400
++++ vnc_javasrc/VncViewer.java	2007-09-03 23:22:13.000000000 -0400
+@@ -80,7 +80,7 @@
+   // Variables read from parameter values.
+   String socketFactory;
+   String host;
+-  int port;
++  int port, vncserverport;
+   boolean showControls;
+   boolean offerRelogin;
+   boolean showOfflineDesktop;
 @@ -88,6 +88,17 @@
    int deferCursorUpdates;
    int deferUpdateRequests;
@@ -1517,7 +1557,35 @@ diff -x VncCanvas.java -Naur vnc_javasrc.orig/VncViewer.java vnc_javasrc/VncView
    // Reference to this applet for inter-applet communication.
    public static java.applet.Applet refApplet;
  
-@@ -626,6 +637,68 @@
+@@ -591,8 +602,25 @@
+       }
+     }
+ 
+-    String str = readParameter("PORT", true);
+-    port = Integer.parseInt(str);
++    port = 0;
++    String str = readParameter("PORT", false);
++    if (str != null) {
++	port = Integer.parseInt(str);
++    }
++    // When there is a proxy VNCSERVERPORT may be inaccessible (inside firewall).
++    vncserverport = 0;
++    str = readParameter("VNCSERVERPORT", false);
++    if (str != null) {
++	vncserverport = Integer.parseInt(str);
++    }
++    if (port == 0 && vncserverport == 0) {
++	fatalError("Neither PORT nor VNCSERVERPORT parameters specified");
++    }
++    if (port == 0) {
++	// Nevertheless, fall back to vncserverport if we have to.
++	System.out.println("using vncserverport: '" + vncserverport + "' for PORT.");
++	port = vncserverport;
++    }
+ 
+     if (inAnApplet) {
+       str = readParameter("Open New Window", false);
+@@ -626,6 +654,68 @@
  
      // SocketFactory.
      socketFactory = readParameter("SocketFactory", false);