From bdd05645109ae2d9575d0603c62cd3ca44f78a97 Mon Sep 17 00:00:00 2001
From: Steve Kemp <steve@steve.org.uk>
Date: Mon, 25 Feb 2013 16:48:29 +0000
Subject:   Added open HTTP-proxy test.

---
 lib/custodian/protocoltest/openproxy.rb | 142 ++++++++++++++++++++++++++++++++
 lib/custodian/protocoltests.rb          |   1 +
 2 files changed, 143 insertions(+)
 create mode 100644 lib/custodian/protocoltest/openproxy.rb

(limited to 'lib')

diff --git a/lib/custodian/protocoltest/openproxy.rb b/lib/custodian/protocoltest/openproxy.rb
new file mode 100644
index 0000000..cb4371d
--- /dev/null
+++ b/lib/custodian/protocoltest/openproxy.rb
@@ -0,0 +1,142 @@
+require 'uri'
+
+
+#
+#  The open-proxy test.
+#
+#  This object is instantiated if the parser sees a line such as:
+#
+###
+### foo.vm.bytemark.co.uk must not run openproxy otherwise 'insecurity'.
+###
+#
+#
+module Custodian
+
+  module ProtocolTest
+
+
+    class OpenProxyTest < TestFactory
+
+      #
+      # The line from which we were constructed.
+      #
+      attr_reader :line
+
+
+      #
+      # Constructor
+      #
+      def initialize( line )
+
+        #
+        #  Save the line
+        #
+        @line = line
+
+        #
+        #  Save the target
+        #
+        @host = line.split( /\s+/)[0]
+
+        #
+        # Is this test inverted?
+        #
+        if ( line =~ /must\s+not\s+run\s+/ )
+          @inverted = true
+        else
+          @inverted = false
+        end
+      end
+
+
+      #
+      # Allow this test to be serialized.
+      #
+      def to_s
+        @line
+      end
+
+
+
+      #
+      # Run the test.
+      #
+      def run_test
+
+        #  Reset state, in case we've previously run.
+        @error    = nil
+
+        begin
+          require 'rubygems'
+          require 'curb'
+        rescue LoadError
+          @error = "The required rubygem 'curb' was not found."
+          return false
+        end
+
+        begin
+          timeout( 20 ) do
+            begin
+              c = Curl::Easy.new()
+              c.follow_location = true
+              c.max_redirects   = 10
+              c.ssl_verify_host = false
+              c.proxy_url       = @host
+              c.proxy_tunnel    = true
+              c.url             = "http://google.com/"
+              c.ssl_verify_peer = false
+              c.timeout         = 20
+              c.perform
+              @status = c.response_code
+              @content = c.body_str
+            rescue Curl::Err::SSLCACertificateError => x
+              @error = "SSL-Validation error"
+              return false
+            rescue Curl::Err::TimeoutError
+              @error = "Timed out fetching page."
+              return false
+            rescue Curl::Err::TooManyRedirectsError
+              @error = "Too many redirections (more than 10)"
+              return false
+            rescue => x
+               @error = "Exception: #{x}"
+              return false
+            end
+          end
+        rescue Timeout::Error => e
+          @error = "Timed out during fetch."
+          return false
+        end
+
+        #
+        # A this point we've either had an exception, or we've
+        # got a result.
+        #
+        if ( @status.to_i == 200 )
+            return true
+        else
+            @error = "Proxy fetch of http://google.com/ via #{@host} failed"
+            return false
+        end
+      end
+
+
+
+      #
+      # If the test fails then report the error.
+      #
+      def error
+        @error
+      end
+
+
+
+
+      register_test_type "openproxy"
+
+
+
+    end
+  end
+end
diff --git a/lib/custodian/protocoltests.rb b/lib/custodian/protocoltests.rb
index 7ba77e0..da599c9 100644
--- a/lib/custodian/protocoltests.rb
+++ b/lib/custodian/protocoltests.rb
@@ -20,6 +20,7 @@ require 'custodian/protocoltest/ping'
 require 'custodian/protocoltest/pop3'
 require 'custodian/protocoltest/redis'
 require 'custodian/protocoltest/rsync'
+require 'custodian/protocoltest/openproxy'
 require 'custodian/protocoltest/ssh'
 require 'custodian/protocoltest/smtp'
 require 'custodian/protocoltest/smtprelay.rb'
-- 
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