1 Commits

Author SHA1 Message Date
Joel Martin a4ae3230f8 websockify version 0.2.0 2012-09-17 12:52:54 -05:00
21 changed files with 232 additions and 924 deletions
-1
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@@ -4,7 +4,6 @@
other/.lein-deps-sum
other/classes
other/lib
other/node_modules
.project
.pydevproject
target.cfg
-19
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@@ -1,25 +1,6 @@
Changes
=======
0.4.0 - Mar 12, 2013
--------------------
* ***NOTE*** : 0.5.0 will drop Hixie protocol support
* use Buffer base64 support in Node.js implementation
0.3.0 - Jan 15, 2013
--------------------
* refactor into modules: websocket, websocketproxy
* switch to web-socket-js that uses IETF 6455
* change to MPL 2.0 license for include/*.js
* fix session recording
0.2.1 - Oct 15, 2012
--------------------
* re-released with updated version number
0.2.0 - Sep 17, 2012
--------------------
+3 -8
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@@ -1,16 +1,11 @@
websockify is licensed under the LGPL version 3 (see docs/LICENSE.GPL-3 and
docs/LICENSE.LGPL-3) with the following exceptions:
include/websock.js : MPL 2.0
include/base64.js : MPL 2.0
include/des.js : Various BSD style licenses
include/web-socket-js/ : New BSD license (3-clause). Source code at
include/base64.js : Choice of MIT 1.1, GPL-2 or LGPL-2.1
include/web-socket-js/ : New BSD license. Source code at
https://github.com/gimite/web-socket-js
other/kumina.c : Simplified BSD license (2 clause).
Original source at
https://github.com/kumina/wsproxy
+4 -17
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@@ -11,24 +11,11 @@ the target in both directions.
### WebSockets binary data
Websockify supports all versions of the WebSockets protocol (Hixie and
HyBi). The older Hixie versions of the protocol only support UTF-8
HyBI). The older Hixie versions of the protocol only support UTF-8
text payloads. In order to transport binary data over UTF-8 an
encoding must used to encapsulate the data within UTF-8.
With Hixie clients, Websockify uses base64 to encode all traffic to
and from the client. This does not affect the data between websockify
and the server.
With HyBi clients, websockify negotiates whether to base64 encode
traffic to and from the client via the subprotocol header
(Sec-WebSocket-Protocol). The valid subprotocol values are 'binary'
and 'base64' and if the client sends both then the server (the python
implementation) will prefer 'binary'. The 'binary' subprotocol
indicates that the data will be sent raw using binary WebSocket
frames. Some HyBi clients (such as the Flash fallback and older Chrome
and iOS versions) do not support binary data which is why the
negotiation is necessary.
encoding must used to encapsulate the data within UTF-8. Websockify
uses base64 to encode all traffic to and from the client. This does
not affect the data between websockify and the server.
### Encrypted WebSocket connections (wss://)
-373
View File
@@ -1,373 +0,0 @@
Mozilla Public License Version 2.0
==================================
1. Definitions
--------------
1.1. "Contributor"
means each individual or legal entity that creates, contributes to
the creation of, or owns Covered Software.
1.2. "Contributor Version"
means the combination of the Contributions of others (if any) used
by a Contributor and that particular Contributor's Contribution.
1.3. "Contribution"
means Covered Software of a particular Contributor.
1.4. "Covered Software"
means Source Code Form to which the initial Contributor has attached
the notice in Exhibit A, the Executable Form of such Source Code
Form, and Modifications of such Source Code Form, in each case
including portions thereof.
1.5. "Incompatible With Secondary Licenses"
means
(a) that the initial Contributor has attached the notice described
in Exhibit B to the Covered Software; or
(b) that the Covered Software was made available under the terms of
version 1.1 or earlier of the License, but not also under the
terms of a Secondary License.
1.6. "Executable Form"
means any form of the work other than Source Code Form.
1.7. "Larger Work"
means a work that combines Covered Software with other material, in
a separate file or files, that is not Covered Software.
1.8. "License"
means this document.
1.9. "Licensable"
means having the right to grant, to the maximum extent possible,
whether at the time of the initial grant or subsequently, any and
all of the rights conveyed by this License.
1.10. "Modifications"
means any of the following:
(a) any file in Source Code Form that results from an addition to,
deletion from, or modification of the contents of Covered
Software; or
(b) any new file in Source Code Form that contains any Covered
Software.
1.11. "Patent Claims" of a Contributor
means any patent claim(s), including without limitation, method,
process, and apparatus claims, in any patent Licensable by such
Contributor that would be infringed, but for the grant of the
License, by the making, using, selling, offering for sale, having
made, import, or transfer of either its Contributions or its
Contributor Version.
1.12. "Secondary License"
means either the GNU General Public License, Version 2.0, the GNU
Lesser General Public License, Version 2.1, the GNU Affero General
Public License, Version 3.0, or any later versions of those
licenses.
1.13. "Source Code Form"
means the form of the work preferred for making modifications.
1.14. "You" (or "Your")
means an individual or a legal entity exercising rights under this
License. For legal entities, "You" includes any entity that
controls, is controlled by, or is under common control with You. For
purposes of this definition, "control" means (a) the power, direct
or indirect, to cause the direction or management of such entity,
whether by contract or otherwise, or (b) ownership of more than
fifty percent (50%) of the outstanding shares or beneficial
ownership of such entity.
2. License Grants and Conditions
--------------------------------
2.1. Grants
Each Contributor hereby grants You a world-wide, royalty-free,
non-exclusive license:
(a) under intellectual property rights (other than patent or trademark)
Licensable by such Contributor to use, reproduce, make available,
modify, display, perform, distribute, and otherwise exploit its
Contributions, either on an unmodified basis, with Modifications, or
as part of a Larger Work; and
(b) under Patent Claims of such Contributor to make, use, sell, offer
for sale, have made, import, and otherwise transfer either its
Contributions or its Contributor Version.
2.2. Effective Date
The licenses granted in Section 2.1 with respect to any Contribution
become effective for each Contribution on the date the Contributor first
distributes such Contribution.
2.3. Limitations on Grant Scope
The licenses granted in this Section 2 are the only rights granted under
this License. No additional rights or licenses will be implied from the
distribution or licensing of Covered Software under this License.
Notwithstanding Section 2.1(b) above, no patent license is granted by a
Contributor:
(a) for any code that a Contributor has removed from Covered Software;
or
(b) for infringements caused by: (i) Your and any other third party's
modifications of Covered Software, or (ii) the combination of its
Contributions with other software (except as part of its Contributor
Version); or
(c) under Patent Claims infringed by Covered Software in the absence of
its Contributions.
This License does not grant any rights in the trademarks, service marks,
or logos of any Contributor (except as may be necessary to comply with
the notice requirements in Section 3.4).
2.4. Subsequent Licenses
No Contributor makes additional grants as a result of Your choice to
distribute the Covered Software under a subsequent version of this
License (see Section 10.2) or under the terms of a Secondary License (if
permitted under the terms of Section 3.3).
2.5. Representation
Each Contributor represents that the Contributor believes its
Contributions are its original creation(s) or it has sufficient rights
to grant the rights to its Contributions conveyed by this License.
2.6. Fair Use
This License is not intended to limit any rights You have under
applicable copyright doctrines of fair use, fair dealing, or other
equivalents.
2.7. Conditions
Sections 3.1, 3.2, 3.3, and 3.4 are conditions of the licenses granted
in Section 2.1.
3. Responsibilities
-------------------
3.1. Distribution of Source Form
All distribution of Covered Software in Source Code Form, including any
Modifications that You create or to which You contribute, must be under
the terms of this License. You must inform recipients that the Source
Code Form of the Covered Software is governed by the terms of this
License, and how they can obtain a copy of this License. You may not
attempt to alter or restrict the recipients' rights in the Source Code
Form.
3.2. Distribution of Executable Form
If You distribute Covered Software in Executable Form then:
(a) such Covered Software must also be made available in Source Code
Form, as described in Section 3.1, and You must inform recipients of
the Executable Form how they can obtain a copy of such Source Code
Form by reasonable means in a timely manner, at a charge no more
than the cost of distribution to the recipient; and
(b) You may distribute such Executable Form under the terms of this
License, or sublicense it under different terms, provided that the
license for the Executable Form does not attempt to limit or alter
the recipients' rights in the Source Code Form under this License.
3.3. Distribution of a Larger Work
You may create and distribute a Larger Work under terms of Your choice,
provided that You also comply with the requirements of this License for
the Covered Software. If the Larger Work is a combination of Covered
Software with a work governed by one or more Secondary Licenses, and the
Covered Software is not Incompatible With Secondary Licenses, this
License permits You to additionally distribute such Covered Software
under the terms of such Secondary License(s), so that the recipient of
the Larger Work may, at their option, further distribute the Covered
Software under the terms of either this License or such Secondary
License(s).
3.4. Notices
You may not remove or alter the substance of any license notices
(including copyright notices, patent notices, disclaimers of warranty,
or limitations of liability) contained within the Source Code Form of
the Covered Software, except that You may alter any license notices to
the extent required to remedy known factual inaccuracies.
3.5. Application of Additional Terms
You may choose to offer, and to charge a fee for, warranty, support,
indemnity or liability obligations to one or more recipients of Covered
Software. However, You may do so only on Your own behalf, and not on
behalf of any Contributor. You must make it absolutely clear that any
such warranty, support, indemnity, or liability obligation is offered by
You alone, and You hereby agree to indemnify every Contributor for any
liability incurred by such Contributor as a result of warranty, support,
indemnity or liability terms You offer. You may include additional
disclaimers of warranty and limitations of liability specific to any
jurisdiction.
4. Inability to Comply Due to Statute or Regulation
---------------------------------------------------
If it is impossible for You to comply with any of the terms of this
License with respect to some or all of the Covered Software due to
statute, judicial order, or regulation then You must: (a) comply with
the terms of this License to the maximum extent possible; and (b)
describe the limitations and the code they affect. Such description must
be placed in a text file included with all distributions of the Covered
Software under this License. Except to the extent prohibited by statute
or regulation, such description must be sufficiently detailed for a
recipient of ordinary skill to be able to understand it.
5. Termination
--------------
5.1. The rights granted under this License will terminate automatically
if You fail to comply with any of its terms. However, if You become
compliant, then the rights granted under this License from a particular
Contributor are reinstated (a) provisionally, unless and until such
Contributor explicitly and finally terminates Your grants, and (b) on an
ongoing basis, if such Contributor fails to notify You of the
non-compliance by some reasonable means prior to 60 days after You have
come back into compliance. Moreover, Your grants from a particular
Contributor are reinstated on an ongoing basis if such Contributor
notifies You of the non-compliance by some reasonable means, this is the
first time You have received notice of non-compliance with this License
from such Contributor, and You become compliant prior to 30 days after
Your receipt of the notice.
5.2. If You initiate litigation against any entity by asserting a patent
infringement claim (excluding declaratory judgment actions,
counter-claims, and cross-claims) alleging that a Contributor Version
directly or indirectly infringes any patent, then the rights granted to
You by any and all Contributors for the Covered Software under Section
2.1 of this License shall terminate.
5.3. In the event of termination under Sections 5.1 or 5.2 above, all
end user license agreements (excluding distributors and resellers) which
have been validly granted by You or Your distributors under this License
prior to termination shall survive termination.
************************************************************************
* *
* 6. Disclaimer of Warranty *
* ------------------------- *
* *
* Covered Software is provided under this License on an "as is" *
* basis, without warranty of any kind, either expressed, implied, or *
* statutory, including, without limitation, warranties that the *
* Covered Software is free of defects, merchantable, fit for a *
* particular purpose or non-infringing. The entire risk as to the *
* quality and performance of the Covered Software is with You. *
* Should any Covered Software prove defective in any respect, You *
* (not any Contributor) assume the cost of any necessary servicing, *
* repair, or correction. This disclaimer of warranty constitutes an *
* essential part of this License. No use of any Covered Software is *
* authorized under this License except under this disclaimer. *
* *
************************************************************************
************************************************************************
* *
* 7. Limitation of Liability *
* -------------------------- *
* *
* Under no circumstances and under no legal theory, whether tort *
* (including negligence), contract, or otherwise, shall any *
* Contributor, or anyone who distributes Covered Software as *
* permitted above, be liable to You for any direct, indirect, *
* special, incidental, or consequential damages of any character *
* including, without limitation, damages for lost profits, loss of *
* goodwill, work stoppage, computer failure or malfunction, or any *
* and all other commercial damages or losses, even if such party *
* shall have been informed of the possibility of such damages. This *
* limitation of liability shall not apply to liability for death or *
* personal injury resulting from such party's negligence to the *
* extent applicable law prohibits such limitation. Some *
* jurisdictions do not allow the exclusion or limitation of *
* incidental or consequential damages, so this exclusion and *
* limitation may not apply to You. *
* *
************************************************************************
8. Litigation
-------------
Any litigation relating to this License may be brought only in the
courts of a jurisdiction where the defendant maintains its principal
place of business and such litigation shall be governed by laws of that
jurisdiction, without reference to its conflict-of-law provisions.
Nothing in this Section shall prevent a party's ability to bring
cross-claims or counter-claims.
9. Miscellaneous
----------------
This License represents the complete agreement concerning the subject
matter hereof. If any provision of this License is held to be
unenforceable, such provision shall be reformed only to the extent
necessary to make it enforceable. Any law or regulation which provides
that the language of a contract shall be construed against the drafter
shall not be used to construe this License against a Contributor.
10. Versions of the License
---------------------------
10.1. New Versions
Mozilla Foundation is the license steward. Except as provided in Section
10.3, no one other than the license steward has the right to modify or
publish new versions of this License. Each version will be given a
distinguishing version number.
10.2. Effect of New Versions
You may distribute the Covered Software under the terms of the version
of the License under which You originally received the Covered Software,
or under the terms of any subsequent version published by the license
steward.
10.3. Modified Versions
If you create software not governed by this License, and you want to
create a new license for such software, you may create and use a
modified version of this License if you rename the license and remove
any references to the name of the license steward (except to note that
such modified license differs from this License).
10.4. Distributing Source Code Form that is Incompatible With Secondary
Licenses
If You choose to distribute Source Code Form that is Incompatible With
Secondary Licenses under the terms of this version of the License, the
notice described in Exhibit B of this License must be attached.
Exhibit A - Source Code Form License Notice
-------------------------------------------
This Source Code Form is subject to the terms of the Mozilla Public
License, v. 2.0. If a copy of the MPL was not distributed with this
file, You can obtain one at http://mozilla.org/MPL/2.0/.
If it is not possible or desirable to put the notice in a particular
file, then You may include the notice in a location (such as a LICENSE
file in a relevant directory) where a recipient would be likely to look
for such a notice.
You may add additional accurate notices of copyright ownership.
Exhibit B - "Incompatible With Secondary Licenses" Notice
---------------------------------------------------------
This Source Code Form is "Incompatible With Secondary Licenses", as
defined by the Mozilla Public License, v. 2.0.
+6 -3
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@@ -1,6 +1,9 @@
- Go implementation
- Rust implementation
- Add sub-protocol support to upstream einaros/ws module and use that
instead of the patched module.
- Support multiple targets that are selected by the path line. Some
sort of wildcarding of ports too.
- Support SSL targets too.
- wstelnet: support CSI L and CSI M
+2 -9
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@@ -13,12 +13,5 @@ browser.
Building web-socket-js emulator:
cd include/web-socket-js/flash-src
mxmlc -static-link-runtime-shared-libraries WebSocketMain.as
Building release tarball:
- not really necessary since tagged revision can be downloaded
from github as tarballs
git archive --format=tar --prefix=websockify-${WVER}/ v${WVER} > websockify-${WVER}.tar
gzip websockify-${WVER}.tar
cd include/web-socket-js/flash-src
mxmlc -static-link-runtime-shared-libraries WebSocketMain.as
+3 -4
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@@ -4,7 +4,6 @@
git tag v${WVER}
git push origin master
git push origin v${WVER}
- Register with pypi.python.org (once):
python setup.py register
- Upload the source distribution to pypi
python setup.py sdist upload
git archive --format=tar --prefix=websockify-${WVER}/ v${WVER} > websockify-${WVER}.tar
gzip websockify-${WVER}.tar
- Upload tarball to repo
+65 -32
View File
@@ -1,8 +1,45 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Modified from:
* http://lxr.mozilla.org/mozilla/source/extensions/xml-rpc/src/nsXmlRpcClient.js#956
*/
// From: http://hg.mozilla.org/mozilla-central/raw-file/ec10630b1a54/js/src/devtools/jint/sunspider/string-base64.js
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla XML-RPC Client component.
*
* The Initial Developer of the Original Code is
* Digital Creations 2, Inc.
* Portions created by the Initial Developer are Copyright (C) 2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Martijn Pieters <mj@digicool.com> (original author)
* Samuel Sieb <samuel@sieb.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*jslint white: false, bitwise: false, plusplus: false */
/*global console */
@@ -10,37 +47,35 @@
var Base64 = {
/* Convert data (an array of integers) to a Base64 string. */
toBase64Table : 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split(''),
toBase64Table : 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/',
base64Pad : '=',
encode: function (data) {
"use strict";
var result = '';
var toBase64Table = Base64.toBase64Table;
var base64Pad = Base64.base64Pad;
var length = data.length;
var i;
var result = '',
chrTable = Base64.toBase64Table.split(''),
pad = Base64.base64Pad,
length = data.length,
i;
// Convert every three bytes to 4 ascii characters.
/* BEGIN LOOP */
for (i = 0; i < (length - 2); i += 3) {
result += toBase64Table[data[i] >> 2];
result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
result += toBase64Table[((data[i+1] & 0x0f) << 2) + (data[i+2] >> 6)];
result += toBase64Table[data[i+2] & 0x3f];
result += chrTable[data[i] >> 2];
result += chrTable[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
result += chrTable[((data[i+1] & 0x0f) << 2) + (data[i+2] >> 6)];
result += chrTable[data[i+2] & 0x3f];
}
/* END LOOP */
// Convert the remaining 1 or 2 bytes, pad out to 4 characters.
if (length%3) {
i = length - (length%3);
result += toBase64Table[data[i] >> 2];
result += chrTable[data[i] >> 2];
if ((length%3) === 2) {
result += toBase64Table[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
result += toBase64Table[(data[i+1] & 0x0f) << 2];
result += base64Pad;
result += chrTable[((data[i] & 0x03) << 4) + (data[i+1] >> 4)];
result += chrTable[(data[i+1] & 0x0f) << 2];
result += pad;
} else {
result += toBase64Table[(data[i] & 0x03) << 4];
result += base64Pad + base64Pad;
result += chrTable[(data[i] & 0x03) << 4];
result += pad + pad;
}
}
@@ -62,12 +97,12 @@ toBinaryTable : [
decode: function (data, offset) {
"use strict";
offset = typeof(offset) !== 'undefined' ? offset : 0;
var toBinaryTable = Base64.toBinaryTable;
var base64Pad = Base64.base64Pad;
var result, result_length, idx, i, c, padding;
var leftbits = 0; // number of bits decoded, but yet to be appended
var leftdata = 0; // bits decoded, but yet to be appended
var data_length = data.indexOf('=') - offset;
var binTable = Base64.toBinaryTable,
pad = Base64.base64Pad,
result, result_length, idx, i, c, padding,
leftbits = 0, // number of bits decoded, but yet to be appended
leftdata = 0, // bits decoded, but yet to be appended
data_length = data.indexOf('=') - offset;
if (data_length < 0) { data_length = data.length - offset; }
@@ -76,10 +111,9 @@ decode: function (data, offset) {
result = new Array(result_length);
// Convert one by one.
/* BEGIN LOOP */
for (idx = 0, i = offset; i < data.length; i++) {
c = toBinaryTable[data.charCodeAt(i) & 0x7f];
padding = (data.charAt(i) === base64Pad);
c = binTable[data.charCodeAt(i) & 0x7f];
padding = (data.charAt(i) === pad);
// Skip illegal characters and whitespace
if (c === -1) {
console.error("Illegal character code " + data.charCodeAt(i) + " at position " + i);
@@ -100,7 +134,6 @@ decode: function (data, offset) {
leftdata &= (1 << leftbits) - 1;
}
}
/* END LOOP */
// If there are any bits left, the base64 string was corrupted
if (leftbits) {
+3 -79
View File
@@ -1,7 +1,7 @@
/*
* from noVNC: HTML5 VNC client
* Copyright (C) 2012 Joel Martin
* Licensed under MPL 2.0 (see LICENSE.txt)
* noVNC: HTML5 VNC client
* Copyright (C) 2011 Joel Martin
* Licensed under LGPL-3 (see LICENSE.txt)
*
* See README.md for usage and integration instructions.
*/
@@ -57,21 +57,6 @@ if (!Array.prototype.map)
};
}
//
// requestAnimationFrame shim with setTimeout fallback
//
window.requestAnimFrame = (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function(callback){
window.setTimeout(callback, 1000 / 60);
};
})();
/*
* ------------------------------------------------------
* Namespaced in Util
@@ -146,8 +131,6 @@ Util.conf_default = function(cfg, api, defaults, v, mode, type, defval, desc) {
}
} else if (type in {'integer':1, 'int':1}) {
val = parseInt(val, 10);
} else if (type === 'str') {
val = String(val);
} else if (type === 'func') {
if (!val) {
val = function () {};
@@ -207,65 +190,6 @@ Util.conf_defaults = function(cfg, api, defaults, arr) {
* Cross-browser routines
*/
// Dynamically load scripts without using document.write()
// Reference: http://unixpapa.com/js/dyna.html
//
// Handles the case where load_scripts is invoked from a script that
// itself is loaded via load_scripts. Once all scripts are loaded the
// window.onscriptsloaded handler is called (if set).
Util.get_include_uri = function() {
return (typeof INCLUDE_URI !== "undefined") ? INCLUDE_URI : "include/";
}
Util._loading_scripts = [];
Util._pending_scripts = [];
Util.load_scripts = function(files) {
var head = document.getElementsByTagName('head')[0], script,
ls = Util._loading_scripts, ps = Util._pending_scripts;
for (var f=0; f<files.length; f++) {
script = document.createElement('script');
script.type = 'text/javascript';
script.src = Util.get_include_uri() + files[f];
//console.log("loading script: " + script.src);
script.onload = script.onreadystatechange = function (e) {
while (ls.length > 0 && (ls[0].readyState === 'loaded' ||
ls[0].readyState === 'complete')) {
// For IE, append the script to trigger execution
var s = ls.shift();
//console.log("loaded script: " + s.src);
head.appendChild(s);
}
if (!this.readyState ||
(Util.Engine.presto && this.readyState === 'loaded') ||
this.readyState === 'complete') {
if (ps.indexOf(this) >= 0) {
this.onload = this.onreadystatechange = null;
//console.log("completed script: " + this.src);
ps.splice(ps.indexOf(this), 1);
// Call window.onscriptsload after last script loads
if (ps.length === 0 && window.onscriptsload) {
window.onscriptsload();
}
}
}
};
// In-order script execution tricks
if (Util.Engine.trident) {
// For IE wait until readyState is 'loaded' before
// appending it which will trigger execution
// http://wiki.whatwg.org/wiki/Dynamic_Script_Execution_Order
ls.push(script);
} else {
// For webkit and firefox set async=false and append now
// https://developer.mozilla.org/en-US/docs/HTML/Element/script
script.async = false;
head.appendChild(script);
}
ps.push(script);
}
}
// Get DOM element position on page
Util.getPosition = function (obj) {
var x = 0, y = 0;
Binary file not shown.
+32 -82
View File
@@ -1,69 +1,49 @@
// Copyright: Hiroshi Ichikawa <http://gimite.net/en/>
// License: New BSD License
// Reference: http://dev.w3.org/html5/websockets/
// Reference: http://tools.ietf.org/html/rfc6455
// Reference: http://tools.ietf.org/html/draft-hixie-thewebsocketprotocol
(function() {
if (window.WEB_SOCKET_FORCE_FLASH) {
// Keeps going.
} else if (window.WebSocket) {
return;
} else if (window.MozWebSocket) {
// Firefox.
window.WebSocket = MozWebSocket;
return;
if (window.WebSocket) return;
var console = window.console;
if (!console || !console.log || !console.error) {
console = {log: function(){ }, error: function(){ }};
}
var logger;
if (window.WEB_SOCKET_LOGGER) {
logger = WEB_SOCKET_LOGGER;
} else if (window.console && window.console.log && window.console.error) {
// In some environment, console is defined but console.log or console.error is missing.
logger = window.console;
} else {
logger = {log: function(){ }, error: function(){ }};
}
// swfobject.hasFlashPlayerVersion("10.0.0") doesn't work with Gnash.
if (swfobject.getFlashPlayerVersion().major < 10) {
logger.error("Flash Player >= 10.0.0 is required.");
if (!swfobject.hasFlashPlayerVersion("10.0.0")) {
console.error("Flash Player >= 10.0.0 is required.");
return;
}
if (location.protocol == "file:") {
logger.error(
console.error(
"WARNING: web-socket-js doesn't work in file:///... URL " +
"unless you set Flash Security Settings properly. " +
"Open the page via Web server i.e. http://...");
}
/**
* Our own implementation of WebSocket class using Flash.
* This class represents a faux web socket.
* @param {string} url
* @param {array or string} protocols
* @param {string} protocol
* @param {string} proxyHost
* @param {int} proxyPort
* @param {string} headers
*/
window.WebSocket = function(url, protocols, proxyHost, proxyPort, headers) {
WebSocket = function(url, protocol, proxyHost, proxyPort, headers) {
var self = this;
self.__id = WebSocket.__nextId++;
WebSocket.__instances[self.__id] = self;
self.readyState = WebSocket.CONNECTING;
self.bufferedAmount = 0;
self.__events = {};
if (!protocols) {
protocols = [];
} else if (typeof protocols == "string") {
protocols = [protocols];
}
// Uses setTimeout() to make sure __createFlash() runs after the caller sets ws.onopen etc.
// Otherwise, when onopen fires immediately, onopen is called before it is set.
self.__createTask = setTimeout(function() {
setTimeout(function() {
WebSocket.__addTask(function() {
self.__createTask = null;
WebSocket.__flash.create(
self.__id, url, protocols, proxyHost || null, proxyPort || 0, headers || null);
self.__id, url, protocol, proxyHost || null, proxyPort || 0, headers || null);
});
}, 0);
};
@@ -98,12 +78,6 @@
* Close this web socket gracefully.
*/
WebSocket.prototype.close = function() {
if (this.__createTask) {
clearTimeout(this.__createTask);
this.__createTask = null;
this.readyState = WebSocket.CLOSED;
return;
}
if (this.readyState == WebSocket.CLOSED || this.readyState == WebSocket.CLOSING) {
return;
}
@@ -157,7 +131,7 @@
events[i](event);
}
var handler = this["on" + event.type];
if (handler) handler.apply(this, [event]);
if (handler) handler(event);
};
/**
@@ -165,22 +139,16 @@
* @param {Object} flashEvent
*/
WebSocket.prototype.__handleEvent = function(flashEvent) {
if ("readyState" in flashEvent) {
this.readyState = flashEvent.readyState;
}
if ("protocol" in flashEvent) {
this.protocol = flashEvent.protocol;
}
var jsEvent;
if (flashEvent.type == "open" || flashEvent.type == "error") {
jsEvent = this.__createSimpleEvent(flashEvent.type);
} else if (flashEvent.type == "close") {
// TODO implement jsEvent.wasClean
jsEvent = this.__createSimpleEvent("close");
jsEvent.wasClean = flashEvent.wasClean ? true : false;
jsEvent.code = flashEvent.code;
jsEvent.reason = flashEvent.reason;
} else if (flashEvent.type == "message") {
var data = decodeURIComponent(flashEvent.message);
jsEvent = this.__createMessageEvent("message", data);
@@ -189,7 +157,6 @@
}
this.dispatchEvent(jsEvent);
};
WebSocket.prototype.__createSimpleEvent = function(type) {
@@ -221,9 +188,6 @@
WebSocket.CLOSING = 2;
WebSocket.CLOSED = 3;
// Field to check implementation of WebSocket.
WebSocket.__isFlashImplementation = true;
WebSocket.__initialized = false;
WebSocket.__flash = null;
WebSocket.__instances = {};
WebSocket.__tasks = [];
@@ -243,31 +207,16 @@
* Loads WebSocketMain.swf and creates WebSocketMain object in Flash.
*/
WebSocket.__initialize = function() {
if (WebSocket.__initialized) return;
WebSocket.__initialized = true;
if (WebSocket.__flash) return;
if (WebSocket.__swfLocation) {
// For backword compatibility.
window.WEB_SOCKET_SWF_LOCATION = WebSocket.__swfLocation;
}
if (!window.WEB_SOCKET_SWF_LOCATION) {
logger.error("[WebSocket] set WEB_SOCKET_SWF_LOCATION to location of WebSocketMain.swf");
console.error("[WebSocket] set WEB_SOCKET_SWF_LOCATION to location of WebSocketMain.swf");
return;
}
if (!window.WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR &&
!WEB_SOCKET_SWF_LOCATION.match(/(^|\/)WebSocketMainInsecure\.swf(\?.*)?$/) &&
WEB_SOCKET_SWF_LOCATION.match(/^\w+:\/\/([^\/]+)/)) {
var swfHost = RegExp.$1;
if (location.host != swfHost) {
logger.error(
"[WebSocket] You must host HTML and WebSocketMain.swf in the same host " +
"('" + location.host + "' != '" + swfHost + "'). " +
"See also 'How to host HTML file and SWF file in different domains' section " +
"in README.md. If you use WebSocketMainInsecure.swf, you can suppress this message " +
"by WEB_SOCKET_SUPPRESS_CROSS_DOMAIN_SWF_ERROR = true;");
}
}
var container = document.createElement("div");
container.id = "webSocketContainer";
// Hides Flash box. We cannot use display: none or visibility: hidden because it prevents
@@ -301,11 +250,9 @@
null,
function(e) {
if (!e.success) {
logger.error("[WebSocket] swfobject.embedSWF failed");
console.error("[WebSocket] swfobject.embedSWF failed");
}
}
);
});
};
/**
@@ -340,7 +287,7 @@
WebSocket.__instances[events[i].webSocketId].__handleEvent(events[i]);
}
} catch (e) {
logger.error(e);
console.error(e);
}
}, 0);
return true;
@@ -348,12 +295,12 @@
// Called by Flash.
WebSocket.__log = function(message) {
logger.log(decodeURIComponent(message));
console.log(decodeURIComponent(message));
};
// Called by Flash.
WebSocket.__error = function(message) {
logger.error(decodeURIComponent(message));
console.error(decodeURIComponent(message));
};
WebSocket.__addTask = function(task) {
@@ -380,12 +327,15 @@
};
if (!window.WEB_SOCKET_DISABLE_AUTO_INITIALIZATION) {
// NOTE:
// This fires immediately if web_socket.js is dynamically loaded after
// the document is loaded.
swfobject.addDomLoadEvent(function() {
WebSocket.__initialize();
});
if (window.addEventListener) {
window.addEventListener("load", function(){
WebSocket.__initialize();
}, false);
} else {
window.attachEvent("onload", function(){
WebSocket.__initialize();
});
}
}
})();
+21 -25
View File
@@ -1,7 +1,7 @@
/*
* Websock: high-performance binary WebSockets
* Copyright (C) 2012 Joel Martin
* Licensed under MPL 2.0 (see LICENSE.txt)
* Licensed under LGPL-3 (see LICENSE.txt)
*
* Websock is similar to the standard WebSocket object but Websock
* enables communication with raw TCP sockets (i.e. the binary stream)
@@ -35,14 +35,23 @@ if (window.WebSocket && !window.WEB_SOCKET_FORCE_FLASH) {
Websock_native = false;
(function () {
window.WEB_SOCKET_SWF_LOCATION = Util.get_include_uri() +
function get_INCLUDE_URI() {
return (typeof INCLUDE_URI !== "undefined") ?
INCLUDE_URI : "include/";
}
var start = "<script src='" + get_INCLUDE_URI(),
end = "'><\/script>", extra = "";
window.WEB_SOCKET_SWF_LOCATION = get_INCLUDE_URI() +
"web-socket-js/WebSocketMain.swf";
if (Util.Engine.trident) {
Util.Debug("Forcing uncached load of WebSocketMain.swf");
window.WEB_SOCKET_SWF_LOCATION += "?" + Math.random();
}
Util.load_scripts(["web-socket-js/swfobject.js",
"web-socket-js/web_socket.js"]);
extra += start + "web-socket-js/swfobject.js" + end;
extra += start + "web-socket-js/web_socket.js" + end;
document.write(extra);
}());
}
@@ -52,7 +61,7 @@ function Websock() {
var api = {}, // Public API
websocket = null, // WebSocket object
mode = 'base64', // Current WebSocket mode: 'binary', 'base64'
mode = 'base64',
rQ = [], // Receive queue
rQi = 0, // Receive queue index
rQmax = 10000, // Max receive queue size before compacting
@@ -159,11 +168,10 @@ function rQwait(msg, num, goback) {
//
function encode_message() {
/* base64 encode */
if (mode === 'binary') {
// Put in a binary arraybuffer
return (new Uint8Array(sQ)).buffer;
} else {
// base64 encode
return Base64.encode(sQ);
}
}
@@ -172,10 +180,7 @@ function decode_message(data) {
//Util.Debug(">> decode_message: " + data);
if (mode === 'binary') {
// push arraybuffer values onto the end
var u8 = new Uint8Array(data);
for (var i = 0; i < u8.length; i++) {
rQ.push(u8[i]);
}
rQ.push.apply(rQ, (new Uint8Array(data)));
} else {
// base64 decode and concat to the end
rQ = rQ.concat(Base64.decode(data, 0));
@@ -305,19 +310,11 @@ function init(protocols) {
throw("WebSocket binary sub-protocol requested but not supported");
}
if (typeof(protocols) === "object") {
var new_protocols = [];
for (var i = 0; i < protocols.length; i++) {
if (protocols[i] === 'binary') {
Util.Error("Skipping unsupported WebSocket binary sub-protocol");
} else {
new_protocols.push(protocols[i]);
throw("WebSocket binary sub-protocol requested but not supported");
}
}
if (new_protocols.length > 0) {
protocols = new_protocols;
} else {
throw("Only WebSocket binary sub-protocol was requested and not supported.");
}
}
}
@@ -331,9 +328,6 @@ function open(uri, protocols) {
websocket = {};
} else {
websocket = new WebSocket(uri, protocols);
if (protocols.indexOf('binary') >= 0) {
websocket.binaryType = 'arraybuffer';
}
}
websocket.onmessage = recv_message;
@@ -346,6 +340,9 @@ function open(uri, protocols) {
mode = 'base64';
Util.Error("Server select no sub-protocol!: " + websocket.protocol);
}
if (mode === 'binary') {
websocket.binaryType = 'arraybuffer';
}
eventHandlers.open();
Util.Debug("<< WebSock.onopen");
};
@@ -374,9 +371,8 @@ function close() {
// Override internal functions for testing
// Takes a send function, returns reference to recv function
function testMode(override_send, data_mode) {
function testMode(override_send) {
test_mode = true;
mode = data_mode;
api.send = override_send;
api.close = function () {};
return recv_message;
+10 -78
View File
@@ -1,7 +1,7 @@
/*
* from noVNC: HTML5 VNC client
* Copyright (C) 2012 Joel Martin
* Licensed under MPL 2.0 (see LICENSE.txt)
* Copyright (C) 2010 Joel Martin
* Licensed under LGPL-3 (see LICENSE.txt)
*
* See README.md for usage and integration instructions.
*/
@@ -37,16 +37,14 @@ if (!window.$D) {
*/
// init log level reading the logging HTTP param
WebUtil.init_logging = function(level) {
if (typeof level !== "undefined") {
Util._log_level = level;
} else {
Util._log_level = (document.location.href.match(
/logging=([A-Za-z0-9\._\-]*)/) ||
['', Util._log_level])[1];
}
WebUtil.init_logging = function() {
Util._log_level = (document.location.href.match(
/logging=([A-Za-z0-9\._\-]*)/) ||
['', Util._log_level])[1];
Util.init_logging();
};
WebUtil.init_logging();
WebUtil.dirObj = function (obj, depth, parent) {
@@ -77,14 +75,9 @@ WebUtil.dirObj = function (obj, depth, parent) {
// Read a query string variable
WebUtil.getQueryVar = function(name, defVal) {
var re = new RegExp('[?][^#]*' + name + '=([^&#]*)'),
match = document.location.href.match(re);
var re = new RegExp('[?][^#]*' + name + '=([^&#]*)');
if (typeof defVal === 'undefined') { defVal = null; }
if (match) {
return decodeURIComponent(match[1]);
} else {
return defVal;
}
return (document.location.href.match(re) || ['',defVal])[1];
};
@@ -120,67 +113,6 @@ WebUtil.eraseCookie = function(name) {
WebUtil.createCookie(name,"",-1);
};
/*
* Setting handling.
*/
WebUtil.initSettings = function(callback) {
var callbackArgs = Array.prototype.slice.call(arguments, 1);
if (window.chrome && window.chrome.storage) {
window.chrome.storage.sync.get(function (cfg) {
WebUtil.settings = cfg;
console.log(WebUtil.settings);
if (callback) {
callback.apply(this, callbackArgs);
}
});
} else {
// No-op
if (callback) {
callback.apply(this, callbackArgs);
}
}
};
// No days means only for this browser session
WebUtil.writeSetting = function(name, value) {
if (window.chrome && window.chrome.storage) {
//console.log("writeSetting:", name, value);
if (WebUtil.settings[name] !== value) {
WebUtil.settings[name] = value;
window.chrome.storage.sync.set(WebUtil.settings);
}
} else {
localStorage.setItem(name, value);
}
};
WebUtil.readSetting = function(name, defaultValue) {
var value;
if (window.chrome && window.chrome.storage) {
value = WebUtil.settings[name];
} else {
value = localStorage.getItem(name);
}
if (typeof value === "undefined") {
value = null;
}
if (value === null && typeof defaultValue !== undefined) {
return defaultValue;
} else {
return value;
}
};
WebUtil.eraseSetting = function(name) {
if (window.chrome && window.chrome.storage) {
window.chrome.storage.sync.remove(name);
delete WebUtil.settings[name];
} else {
localStorage.removeItem(name);
}
};
/*
* Alternate stylesheet selection
*/
Executable → Regular
+24 -79
View File
@@ -1,83 +1,53 @@
#!/usr/bin/env node
// A WebSocket to TCP socket proxy
// Copyright 2012 Joel Martin
// Licensed under LGPL version 3 (see docs/LICENSE.LGPL-3)
// Known to work with node 0.8.9
// Requires node modules: ws, optimist and policyfile
// npm install ws optimist policyfile
//
// NOTE:
// This version requires a patched version of einaros/ws that supports
// subprotocol negotiation. You can use the patched version like this:
//
// cd websockify/other
// git clone https://github.com/kanaka/ws
// npm link ./ws
// Known to work with node 0.6
// Requires node modules: ws, base64, optimist and policyfile
// npm install ws base64 optimist policyfile
var argv = require('optimist').argv,
net = require('net'),
http = require('http'),
https = require('https'),
url = require('url'),
path = require('path'),
fs = require('fs'),
policyfile = require('policyfile'),
base64 = require('base64/build/Release/base64'),
Buffer = require('buffer').Buffer,
WebSocketServer = require('ws').Server,
webServer, wsServer,
httpServer, wsServer,
source_host, source_port, target_host, target_port,
web_path = null;
// Handle new WebSocket client
new_client = function(client) {
var clientAddr = client._socket.remoteAddress, log;
log = function (msg) {
console.log(' ' + clientAddr + ': '+ msg);
};
log('WebSocket connection');
log('Version ' + client.protocolVersion + ', subprotocol: ' + client.protocol);
console.log('WebSocket client connected');
//console.log('protocol: ' + client.protocol);
var target = net.createConnection(target_port,target_host, function() {
log('connected to target');
var target = net.createConnection(target_port,target_host);
target.on('begin', function() {
console.log('connected to target');
});
target.on('data', function(data) {
//log("sending message: " + data);
try {
if (client.protocol === 'base64') {
client.send(new Buffer(data).toString('base64'));
} else {
client.send(data,{binary: true});
}
} catch(e) {
log("Client closed, cleaning up target");
target.end();
}
client.send(base64.encode(new Buffer(data)));
});
target.on('end', function() {
log('target disconnected');
console.log('target disconnected');
});
client.on('message', function(msg) {
//log('got message: ' + msg);
if (client.protocol === 'base64') {
target.write(new Buffer(msg, 'base64'));
} else {
target.write(msg,'binary');
}
//console.log('got some message');
target.write(base64.decode(msg),'binary');
});
client.on('close', function(code, reason) {
log('WebSocket client disconnected: ' + code + ' [' + reason + ']');
target.end();
console.log('WebSocket client disconnected: ' + code + ' [' + reason + ']');
});
client.on('error', function(a) {
log('WebSocket client error: ' + a);
target.end();
console.log('WebSocket client error: ' + a);
});
};
@@ -103,7 +73,7 @@ http_request = function (request, response) {
var uri = url.parse(request.url).pathname
, filename = path.join(argv.web, uri);
fs.exists(filename, function(exists) {
path.exists(filename, function(exists) {
if(!exists) {
return http_error(response, 404, "404 Not Found");
}
@@ -124,25 +94,10 @@ http_request = function (request, response) {
});
};
// Select 'binary' or 'base64' subprotocol, preferring 'binary'
selectProtocol = function(protocols, callback) {
var plist = protocols ? protocols.split(',') : "";
var plist = protocols.split(',');
if (plist.indexOf('binary') >= 0) {
callback(true, 'binary');
} else if (plist.indexOf('base64') >= 0) {
callback(true, 'base64');
} else {
console.log("Client must support 'binary' or 'base64' protocol");
callback(false);
}
}
// parse source and target arguments into parts
source_arg = argv._[0].toString();
target_arg = argv._[1].toString();
try {
source_arg = argv._[0].toString();
target_arg = argv._[1].toString();
var idx;
idx = source_arg.indexOf(":");
if (idx >= 0) {
@@ -164,7 +119,7 @@ try {
throw("illegal port");
}
} catch(e) {
console.error("websockify.js [--web web_dir] [--cert cert.pem [--key key.pem]] [source_addr:]source_port target_addr:target_port");
console.error("wsproxy.py [source_addr:]source_port target_addr:target_port");
process.exit(2);
}
@@ -175,21 +130,11 @@ if (argv.web) {
console.log(" - Web server active. Serving: " + argv.web);
}
if (argv.cert) {
argv.key = argv.key || argv.cert;
var cert = fs.readFileSync(argv.cert),
key = fs.readFileSync(argv.key);
console.log(" - Running in encrypted HTTPS (wss://) mode using: " + argv.cert + ", " + argv.key);
webServer = https.createServer({cert: cert, key: key}, http_request);
} else {
console.log(" - Running in unencrypted HTTP (ws://) mode");
webServer = http.createServer(http_request);
}
webServer.listen(source_port, function() {
wsServer = new WebSocketServer({server: webServer,
handleProtocols: selectProtocol});
httpServer = http.createServer(http_request);
httpServer.listen(source_port, function() {
wsServer = new WebSocketServer({server: httpServer});
wsServer.on('connection', new_client);
});
// Attach Flash policyfile answer service
policyfile.createServer().listen(-1, webServer);
policyfile.createServer().listen(-1, httpServer);
-5
View File
@@ -1,5 +0,0 @@
#!/usr/bin/python
import websockify
websockify.websocketproxy.websockify_init()
+3 -3
View File
@@ -1,6 +1,6 @@
from setuptools import setup, find_packages
version = '0.4.0'
version = '0.1.0'
name = 'websockify'
long_description = open("README.md").read() + "\n" + \
open("CHANGES.txt").read() + "\n"
@@ -18,13 +18,13 @@ setup(name=name,
author="Joel Martin",
author_email="github@martintribe.org",
packages=['websockify'],
packages=find_packages(),
include_package_data=True,
install_requires=['numpy'],
zip_safe=False,
entry_points={
'console_scripts': [
'websockify = websockify.websocketproxy:websockify_init',
'websockify = websockify:websockify_init',
]
},
)
+23 -59
View File
@@ -101,7 +101,7 @@ Sec-WebSocket-Accept: %s\r
def __init__(self, listen_host='', listen_port=None, source_is_ipv6=False,
verbose=False, cert='', key='', ssl_only=None,
daemon=False, record='', web='',
run_once=False, timeout=0, idle_timeout=0):
run_once=False, timeout=0):
# settings
self.verbose = verbose
@@ -112,7 +112,6 @@ Sec-WebSocket-Accept: %s\r
self.daemon = daemon
self.run_once = run_once
self.timeout = timeout
self.idle_timeout = idle_timeout
self.launch_time = time.time()
self.ws_connection = False
@@ -240,33 +239,32 @@ Sec-WebSocket-Accept: %s\r
os.dup2(os.open(os.devnull, os.O_RDWR), sys.stderr.fileno())
@staticmethod
def unmask(buf, hlen, plen):
pstart = hlen + 4
pend = pstart + plen
def unmask(buf, f):
pstart = f['hlen'] + 4
pend = pstart + f['length']
if numpy:
b = c = s2b('')
if plen >= 4:
if f['length'] >= 4:
mask = numpy.frombuffer(buf, dtype=numpy.dtype('<u4'),
offset=hlen, count=1)
offset=f['hlen'], count=1)
data = numpy.frombuffer(buf, dtype=numpy.dtype('<u4'),
offset=pstart, count=int(plen / 4))
offset=pstart, count=int(f['length'] / 4))
#b = numpy.bitwise_xor(data, mask).data
b = numpy.bitwise_xor(data, mask).tostring()
if plen % 4:
if f['length'] % 4:
#print("Partial unmask")
mask = numpy.frombuffer(buf, dtype=numpy.dtype('B'),
offset=hlen, count=(plen % 4))
offset=f['hlen'], count=(f['length'] % 4))
data = numpy.frombuffer(buf, dtype=numpy.dtype('B'),
offset=pend - (plen % 4),
count=(plen % 4))
offset=pend - (f['length'] % 4),
count=(f['length'] % 4))
c = numpy.bitwise_xor(data, mask).tostring()
return b + c
else:
# Slower fallback
mask = buf[hlen:hlen+4]
data = array.array('B')
mask = s2a(mask)
mask = s2a(f['mask'])
data.fromstring(buf[pstart:pend])
for i in range(len(data)):
data[i] ^= mask[i % 4]
@@ -305,7 +303,7 @@ Sec-WebSocket-Accept: %s\r
Returns:
{'fin' : 0_or_1,
'opcode' : number,
'masked' : boolean,
'mask' : 32_bit_number,
'hlen' : header_bytes_number,
'length' : payload_bytes_number,
'payload' : decoded_buffer,
@@ -316,7 +314,7 @@ Sec-WebSocket-Accept: %s\r
f = {'fin' : 0,
'opcode' : 0,
'masked' : False,
'mask' : 0,
'hlen' : 2,
'length' : 0,
'payload' : None,
@@ -333,7 +331,7 @@ Sec-WebSocket-Accept: %s\r
b1, b2 = unpack_from(">BB", buf)
f['opcode'] = b1 & 0x0f
f['fin'] = (b1 & 0x80) >> 7
f['masked'] = (b2 & 0x80) >> 7
has_mask = (b2 & 0x80) >> 7
f['length'] = b2 & 0x7f
@@ -348,7 +346,7 @@ Sec-WebSocket-Accept: %s\r
return f # Incomplete frame header
(f['length'],) = unpack_from('>xxQ', buf)
full_len = f['hlen'] + f['masked'] * 4 + f['length']
full_len = f['hlen'] + has_mask * 4 + f['length']
if blen < full_len: # Incomplete frame
return f # Incomplete frame header
@@ -357,13 +355,13 @@ Sec-WebSocket-Accept: %s\r
f['left'] = blen - full_len
# Process 1 frame
if f['masked']:
if has_mask:
# unmask payload
f['payload'] = WebSocketServer.unmask(buf, f['hlen'],
f['length'])
f['mask'] = buf[f['hlen']:f['hlen']+4]
f['payload'] = WebSocketServer.unmask(buf, f)
else:
print("Unmasked frame: %s" % repr(buf))
f['payload'] = buf[(f['hlen'] + f['masked'] * 4):full_len]
f['payload'] = buf[(f['hlen'] + has_mask * 4):full_len]
if base64 and f['opcode'] in [1, 2]:
try:
@@ -390,7 +388,6 @@ Sec-WebSocket-Accept: %s\r
end = buf.find(s2b('\xff'))
return {'payload': b64decode(buf[1:end]),
'hlen': 1,
'masked': False,
'length': end - 1,
'left': len(buf) - (end + 1)}
@@ -458,7 +455,7 @@ Sec-WebSocket-Accept: %s\r
if self.rec:
self.rec.write("%s,\n" %
repr("{%s{" % tdelta
+ encbuf[lenhead:len(encbuf)-lentail]))
+ encbuf[lenhead:-lentail]))
self.send_parts.append(encbuf)
@@ -538,14 +535,8 @@ Sec-WebSocket-Accept: %s\r
if self.rec:
start = frame['hlen']
end = frame['hlen'] + frame['length']
if frame['masked']:
recbuf = WebSocketServer.unmask(buf, frame['hlen'],
frame['length'])
else:
recbuf = buf[frame['hlen']:frame['hlen'] +
frame['length']]
self.rec.write("%s,\n" %
repr("}%s}" % tdelta + recbuf))
repr("}%s}" % tdelta + buf[start:end]))
bufs.append(frame['payload'])
@@ -787,10 +778,6 @@ Sec-WebSocket-Accept: %s\r
self.handler_id)
self.msg("opening record file: %s" % fname)
self.rec = open(fname, 'w+')
encoding = "binary"
if self.base64: encoding = "base64"
self.rec.write("var VNC_frame_encoding = '%s';\n"
% encoding)
self.rec.write("var VNC_frame_data = [\n")
self.ws_connection = True
@@ -812,7 +799,7 @@ Sec-WebSocket-Accept: %s\r
self.msg(traceback.format_exc())
finally:
if self.rec:
self.rec.write("'EOF'];\n")
self.rec.write("'EOF']\n")
self.rec.close()
if self.client and self.client != startsock:
@@ -844,17 +831,12 @@ Sec-WebSocket-Accept: %s\r
# os.fork() (python 2.4) child reaper
signal.signal(signal.SIGCHLD, self.fallback_SIGCHLD)
last_active_time = self.launch_time
while True:
try:
try:
self.client = None
startsock = None
pid = err = 0
child_count = 0
if multiprocessing and self.idle_timeout:
child_count = len(multiprocessing.active_children())
time_elapsed = time.time() - self.launch_time
if self.timeout and time_elapsed > self.timeout:
@@ -862,19 +844,6 @@ Sec-WebSocket-Accept: %s\r
% self.timeout)
break
if self.idle_timeout:
idle_time = 0
if child_count == 0:
idle_time = time.time() - last_active_time
else:
idle_time = 0
last_active_time = time.time()
if idle_time > self.idle_timeout and child_count == 0:
self.msg('listener exit due to --idle-timeout %s'
% self.idle_timeout)
break
try:
self.poll()
@@ -941,11 +910,6 @@ Sec-WebSocket-Accept: %s\r
if startsock:
startsock.close()
# Close listen port
self.vmsg("Closing socket listening at %s:%s"
% (self.listen_host, self.listen_port))
lsock.close()
# HTTP handler with WebSocket upgrade support
class WSRequestHandler(SimpleHTTPRequestHandler):
+32 -45
View File
@@ -11,14 +11,11 @@ as taken from http://docs.python.org/dev/library/ssl.html#certificates
'''
import signal, socket, optparse, time, os, sys, subprocess
import socket, optparse, time, os, sys, subprocess
from select import select
import websocket
try:
from urllib.parse import parse_qs, urlparse
except:
from cgi import parse_qs
from urlparse import urlparse
try: from urllib.parse import parse_qs, urlparse
except: from urlparse import parse_qs, urlparse
class WebSocketProxy(websocket.WebSocketServer):
"""
@@ -44,13 +41,13 @@ Traffic Legend:
def __init__(self, *args, **kwargs):
# Save off proxy specific options
self.target_host = kwargs.pop('target_host', None)
self.target_port = kwargs.pop('target_port', None)
self.wrap_cmd = kwargs.pop('wrap_cmd', None)
self.wrap_mode = kwargs.pop('wrap_mode', None)
self.unix_target = kwargs.pop('unix_target', None)
self.ssl_target = kwargs.pop('ssl_target', None)
self.target_cfg = kwargs.pop('target_cfg', None)
self.target_host = kwargs.pop('target_host')
self.target_port = kwargs.pop('target_port')
self.wrap_cmd = kwargs.pop('wrap_cmd')
self.wrap_mode = kwargs.pop('wrap_mode')
self.unix_target = kwargs.pop('unix_target')
self.ssl_target = kwargs.pop('ssl_target')
self.target_cfg = kwargs.pop('target_cfg')
# Last 3 timestamps command was run
self.wrap_times = [0, 0, 0]
@@ -90,7 +87,7 @@ Traffic Legend:
self.wrap_times.append(time.time())
self.wrap_times.pop(0)
self.cmd = subprocess.Popen(
self.wrap_cmd, env=os.environ, preexec_fn=_subprocess_setup)
self.wrap_cmd, env=os.environ)
self.spawn_message = True
def started(self):
@@ -147,7 +144,7 @@ Traffic Legend:
else:
self.run_wrap_cmd()
#
#
# Routines above this point are run in the master listener
# process.
#
@@ -168,13 +165,13 @@ Traffic Legend:
# Connect to the target
if self.wrap_cmd:
msg = "connecting to command: '%s' (port %s)" % (" ".join(self.wrap_cmd), self.target_port)
msg = "connecting to command: %s" % (" ".join(self.wrap_cmd), self.target_port)
elif self.unix_target:
msg = "connecting to unix socket: %s" % self.unix_target
else:
msg = "connecting to: %s:%s" % (
self.target_host, self.target_port)
if self.ssl_target:
msg += " (using SSL)"
self.msg(msg)
@@ -208,7 +205,7 @@ Traffic Legend:
# Extract the token parameter from url
args = parse_qs(urlparse(path)[4]) # 4 is the query from url
if not args.has_key('token') or not len(args['token']):
if not len(args['token']):
raise self.EClose("Token not present")
token = args['token'][0].rstrip('\n')
@@ -252,24 +249,6 @@ Traffic Legend:
ins, outs, excepts = select(rlist, wlist, [], 1)
if excepts: raise Exception("Socket exception")
if self.client in outs:
# Send queued target data to the client
c_pend = self.send_frames(cqueue)
cqueue = []
if self.client in ins:
# Receive client data, decode it, and queue for target
bufs, closed = self.recv_frames()
tqueue.extend(bufs)
if closed:
# TODO: What about blocking on client socket?
self.vmsg("%s:%s: Client closed connection" %(
self.target_host, self.target_port))
raise self.CClose(closed['code'], closed['reason'])
if target in outs:
# Send queued client data to the target
dat = tqueue.pop(0)
@@ -294,13 +273,24 @@ Traffic Legend:
self.traffic("{")
if self.client in outs:
# Send queued target data to the client
c_pend = self.send_frames(cqueue)
def _subprocess_setup():
# Python installs a SIGPIPE handler by default. This is usually not what
# non-Python successfulbprocesses expect.
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
cqueue = []
if self.client in ins:
# Receive client data, decode it, and queue for target
bufs, closed = self.recv_frames()
tqueue.extend(bufs)
if closed:
# TODO: What about blocking on client socket?
self.vmsg("%s:%s: Client closed connection" %(
self.target_host, self.target_port))
raise self.CClose(closed['code'], closed['reason'])
def websockify_init():
usage = "\n %prog [options]"
usage += " [source_addr:]source_port [target_addr:target_port]"
@@ -318,9 +308,6 @@ def websockify_init():
help="handle a single WebSocket connection and exit")
parser.add_option("--timeout", type=int, default=0,
help="after TIMEOUT seconds exit when not connected")
parser.add_option("--idle-timeout", type=int, default=0,
help="server exits after TIMEOUT seconds if there are no "
"active connections")
parser.add_option("--cert", default="self.pem",
help="SSL certificate file")
parser.add_option("--key", default=None,
@@ -348,7 +335,7 @@ def websockify_init():
(opts, args) = parser.parse_args()
# Sanity checks
if len(args) < 2 and not (opts.target_cfg or opts.unix_target):
if len(args) < 2 and not opts.target_cfg:
parser.error("Too few arguments")
if sys.argv.count('--'):
opts.wrap_cmd = args[1:]
@@ -359,7 +346,7 @@ def websockify_init():
if not websocket.ssl and opts.ssl_target:
parser.error("SSL target requested and Python SSL module not loaded.");
if opts.ssl_only and not os.path.exists(opts.cert):
parser.error("SSL only and %s not found" % opts.cert)
+1 -1
View File
@@ -1 +1 @@
run
websockify
-2
View File
@@ -1,2 +0,0 @@
from websocket import *
from websocketproxy import *