d97448e552
Google Chrome Frame was a plugin for Internet Explorer, but is no longer supported. And it was included with http and not https which triggered a warning on most pods. Also set the minimum version to 9 to support #6557 closes #6751
41 lines
1.6 KiB
Ruby
41 lines
1.6 KiB
Ruby
# Copyright (c) 2010-2011, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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module Rack
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class InternetExplorerVersion
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def initialize(app, options={})
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@app = app
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@options = options
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end
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def call(env)
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if env["HTTP_USER_AGENT"] =~ /MSIE/ && ie_version(env["HTTP_USER_AGENT"]) < @options[:minimum]
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html = <<-HTML
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<head>
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<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
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<title>Diaspora doesn't support your version of Internet Explorer. Try Firefox, Chrome or Opera!</title>
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</head>
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<body>
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<h1>Diaspora doesn't support your version of Internet Explorer.</h1>
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You can use one of these browsers (and many more):
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<ul>
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<li><a href="https://www.mozilla.org/firefox/">Firefox</a></li>
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<li><a href="https://www.google.com/chrome/">Chrome</a></li>
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<li><a href="https://www.opera.com/">Opera</a></li>
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</ul>
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</body>
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</html>
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HTML
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return [200, {"Content-Type" => "text/html", "Content-Length" => html.size.to_s}, Rack::Response.new([html])]
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end
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@app.call(env)
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end
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def ie_version(ua_string)
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ua_string.match(/MSIE ?(\S+)/)[1].to_f
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end
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end
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end
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