joshua
/
websockify
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge branch 'master' of git@github.com:kanaka/noVNC

This commit is contained in:
Joel Martin 2011-01-06 17:33:22 -07:00
parent 2574936f60 58dc1947de
commit 02a7dd2c29
9 changed files with 132 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
README.md
View File

@ -24,6 +24,23 @@ Running in Chrome before and after connecting:
See more screenshots <a href="http://kanaka.github.com/noVNC/screenshots.html">here</a>.
### Projects/Companies using noVNC
* [Sentry Data Systems](http://www.sentryds.com): uses noVNC in the
[Datanex Cloud Computing Platform](http://www.sentryds.com/products/datanex/).
* [Ganeti Web Manager](http://code.osuosl.org/projects/ganeti-webmgr):
Feature [#1935](http://code.osuosl.org/issues/1935).
* [Archipel](http://archipelproject.org):
[Video demo](http://antoinemercadal.fr/archipelblog/wp-content/themes/ArchipelWPTemplate/video_youtube.php?title=VNC%20Demonstration&id=te_bzW574Zo)
* [openQRM](http://www.openqrm.com/): VNC plugin available
by request. Probably included in [version
4.8](http://www.openqrm.com/?q=node/15). [Video
demo](http://www.openqrm-enterprise.com/news/details/article/remote-vm-console-plugin-available.html).
### Browser Requirements
* HTML5 Canvas: Except for Internet Explorer, most

4
docs/links
View File

@ -35,6 +35,10 @@ Cursor appearance/style (for Cursor pseudo-encoding):
https://developer.mozilla.org/en/Using_URL_values_for_the_cursor_property
RDP Protocol specification:
http://msdn.microsoft.com/en-us/library/cc240445(v=PROT.10).aspx
Related projects:
guacamole: http://guacamole.sourceforge.net/

11
include/canvas.js
View File

@ -109,6 +109,7 @@ function constructor() {
if (! conf.ctx) { conf.ctx = c.getContext('2d'); }
ctx = conf.ctx;
Util.Debug("User Agent: " + navigator.userAgent);
if (UE.gecko) { Util.Debug("Browser: gecko " + UE.gecko); }
if (UE.webkit) { Util.Debug("Browser: webkit " + UE.webkit); }
if (UE.trident) { Util.Debug("Browser: trident " + UE.trident); }
@ -216,7 +217,7 @@ function constructor() {
}
/* Translate DOM key down/up event to keysym value */
function getKeysym(e) {
that.getKeysym = function(e) {
var evt, keysym;
evt = (e ? e : window.event);
@ -362,24 +363,24 @@ function onMouseMove(e) {
}
function onKeyDown(e) {
//Util.Debug("keydown: " + getKeysym(e));
//Util.Debug("keydown: " + that.getKeysym(e));
if (! conf.focused) {
return true;
}
if (c_keyPress) {
c_keyPress(getKeysym(e), 1);
c_keyPress(that.getKeysym(e), 1);
}
Util.stopEvent(e);
return false;
}
function onKeyUp(e) {
//Util.Debug("keyup: " + getKeysym(e));
//Util.Debug("keyup: " + that.getKeysym(e));
if (! conf.focused) {
return true;
}
if (c_keyPress) {
c_keyPress(getKeysym(e), 0);
c_keyPress(that.getKeysym(e), 0);
}
Util.stopEvent(e);
return false;

3
include/rfb.js
View File

@ -254,7 +254,8 @@ function constructor() {
Util.Info("Using native WebSockets");
updateState('loaded', 'noVNC ready: native WebSockets, ' + rmode);
} else {
Util.Warn("Using web-socket-js flash bridge");
Util.Warn("Using web-socket-js bridge. Flash version: " +
Util.Flash.version);
if ((! Util.Flash) ||
(Util.Flash.version < 9)) {
updateState('fatal', "WebSockets or Adobe Flash is required");

67
tests/keyboard.html Normal file
View File

@ -0,0 +1,67 @@
<html>
<head><title>Input Test</title></head>
<body>
<br><br>
Canvas:<br>
<canvas id="canvas" width="640" height="20"
style="border-style: dotted; border-width: 1px;">
Canvas not supported.
</canvas>
<br>
Results:<br>
<textarea id="messages" style="font-size: 9;" cols=80 rows=25></textarea>
</body>
<!--
<script type='text/javascript'
src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
-->
<script src="include/util.js"></script>
<script src="include/webutil.js"></script>
<script src="include/base64.js"></script>
<script src="include/canvas.js"></script>
<script>
var msg_cnt = 0;
var width = 400, height = 200;
var canvas;
function message(str) {
console.log(str);
msg_cnt++;
cell = $D('messages');
cell.innerHTML += msg_cnt + ": " + str + "\n";
cell.scrollTop = cell.scrollHeight;
}
function keyDown(evt) {
var e = (evt ? evt : window.event);
msg = "Dn: key:" + e.keyCode + " char:" + e.charCode + " which:" + e.which + " ksym:" + canvas.getKeysym(evt) + " alt:" + e.altKey + " shift:" + e.shiftKey + " ctrl:" + e.ctrlKey;
message(msg);
}
function keyUp(evt) {
var e = (evt ? evt : window.event);
msg = "Up: key:" + e.keyCode + " char:" + e.charCode + " which:" + e.which + " ksym:" + canvas.getKeysym(evt) + " alt:" + e.altKey + " shift:" + e.shiftKey + " ctrl:" + e.ctrlKey;
message(msg);
}
function keyPress(evt) {
var e = (evt ? evt : window.event);
msg = "Pr: key:" + e.keyCode + " char:" + e.charCode + " which:" + e.which + " ksym:" + canvas.getKeysym(evt) + " alt:" + e.altKey + " shift:" + e.shiftKey + " ctrl:" + e.ctrlKey;
message(msg);
}
window.onload = function() {
var c = $D('canvas');
canvas = new Canvas({'target' : c});
canvas.resize(width, height, true);
//canvas.start(keyPress);
Util.addEvent(document, 'keydown', keyDown);
Util.addEvent(document, 'keyup', keyUp);
Util.addEvent(document, 'keypress', keyPress);
message("Canvas initialized");
}
</script>
</html>

31
utils/websocket.c
View File

@ -187,6 +187,7 @@ int ws_socket_free(ws_ctx_t *ctx) {
ctx->ssl_ctx = NULL;
}
if (ctx->sockfd) {
shutdown(ctx->sockfd, SHUT_RDWR);
close(ctx->sockfd);
ctx->sockfd = 0;
}
@ -350,26 +351,30 @@ ws_ctx_t *do_handshake(int sock) {
handshake[len] = 0;
if (len == 0) {
handler_msg("ignoring empty handshake\n");
close(sock);
return NULL;
} else if (bcmp(handshake, "<policy-file-request/>", 22) == 0) {
len = recv(sock, handshake, 1024, 0);
handshake[len] = 0;
handler_msg("sending flash policy response\n");
send(sock, policy_response, sizeof(policy_response), 0);
close(sock);
return NULL;
} else if ((bcmp(handshake, "\x16", 1) == 0) ||
(bcmp(handshake, "\x80", 1) == 0)) {
// SSL
if (! settings.cert) { return NULL; }
if (!settings.cert) {
handler_msg("SSL connection but no cert specified\n");
return NULL;
} else if (access(settings.cert, R_OK) != 0) {
handler_msg("SSL connection but '%s' not found\n",
settings.cert);
return NULL;
}
ws_ctx = ws_socket_ssl(sock, settings.cert, settings.key);
if (! ws_ctx) { return NULL; }
scheme = "wss";
handler_msg("using SSL socket\n");
} else if (settings.ssl_only) {
handler_msg("non-SSL connection disallowed\n");
close(sock);
return NULL;
} else {
ws_ctx = ws_socket(sock);
@ -380,14 +385,12 @@ ws_ctx_t *do_handshake(int sock) {
len = ws_recv(ws_ctx, handshake, 4096);
if (len == 0) {
handler_emsg("Client closed during handshake\n");
close(sock);
return NULL;
}
handshake[len] = 0;
if (!parse_handshake(handshake, &headers)) {
handler_emsg("Invalid WS request\n");
close(sock);
return NULL;
}
@ -524,8 +527,7 @@ void start_server() {
if (pid == 0) { // handler process
ws_ctx = do_handshake(csock);
if (ws_ctx == NULL) {
close(csock);
handler_msg("No connection after handshake");
handler_msg("No connection after handshake\n");
break; // Child process exits
}
@ -533,13 +535,22 @@ void start_server() {
if (pipe_error) {
handler_emsg("Closing due to SIGPIPE\n");
}
close(csock);
handler_msg("handler exit\n");
break; // Child process exits
} else { // parent process
settings.handler_id += 1;
}
}
if (pid == 0) {
if (ws_ctx) {
ws_socket_free(ws_ctx);
} else {
shutdown(csock, SHUT_RDWR);
close(csock);
}
handler_msg("handler exit\n");
} else {
handler_msg("wsproxy exit\n");
}
}

5
utils/websocket.py
View File

@ -112,6 +112,11 @@ def do_handshake(sock):
sock.close()
return False
elif handshake[0] in ("\x16", "\x80"):
if not os.path.exists(settings['cert']):
handler_msg("SSL connection but '%s' not found"
% settings['cert'])
sock.close()
return False
retsock = ssl.wrap_socket(
sock,
server_side=True,

10
utils/wsproxy.c
View File

@ -257,6 +257,10 @@ int main(int argc, char *argv[])
};
settings.cert = realpath("self.pem", NULL);
if (!settings.cert) {
/* Make sure it's always set to something */
settings.cert = "self.pem";
}
settings.key = "";
while (1) {
@ -326,9 +330,11 @@ int main(int argc, char *argv[])
}
if (ssl_only) {
if (!settings.cert || !access(settings.cert, R_OK)) {
usage("SSL only and cert file not found\n");
if (!access(settings.cert, R_OK)) {
usage("SSL only and cert file '%s' not found\n", settings.cert);
}
} else if (access(settings.cert, R_OK) != 0) {
fprintf(stderr, "Warning: '%s' not found\n", settings.cert);
}
//printf(" verbose: %d\n", settings.verbose);

2
utils/wsproxy.py
View File

@ -162,6 +162,8 @@ if __name__ == '__main__':
if options.ssl_only and not os.path.exists(options.cert):
parser.error("SSL only and %s not found" % options.cert)
elif not os.path.exists(options.cert):
print "Warning: %s not found" % options.cert
settings['verbose'] = options.verbose
settings['listen_host'] = host