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GUAC-761: Store API version. Perform sanity checks within webapp.

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This commit is contained in:
Michael Jumper
2014-07-01 15:45:29 -07:00
parent b81499cb9d
commit f03baec73b
2 changed files with 41 additions and 3 deletions
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33
guacamole-common-js/src/main/webapp/modules/Version.js Normal file
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@@ -0,0 +1,33 @@
/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var Guacamole = Guacamole || {};
/**
* The unique ID of this version of the Guacamole JavaScript API. This ID will
* be the version string of the guacamole-common-js Maven project, and can be
* used in downstream applications as a sanity check that the proper version
* of the APIs is being used (in case an older version is cached, for example).
*
* @type String
*/
Guacamole.API_VERSION = "0.9.1";

11
guacamole/src/main/webapp/client.xhtml
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@@ -155,11 +155,16 @@
<!-- Init -->
<script type="text/javascript"> /* <![CDATA[ */
// Sanity check Guacamole JavaScript API version
if (Guacamole.API_VERSION !== "0.9.1")
GuacUI.Client.showStatus("Clear Your Cache", "An older version of Guacamole has been cached by your browser. Please clear your browser's cache and try again.");
// Start connect after control returns from onload (allow browser
// to consider the page loaded).
window.onload = function() {
window.setTimeout(GuacUI.Client.connect, 10);
};
else
window.onload = function() {
window.setTimeout(GuacUI.Client.connect, 10);
};
/* ]]> */ </script>