From dfb79527aeab7b973c0ece9e681b9813eb148ab6 Mon Sep 17 00:00:00 2001
From: Patrick J Cherry <patrick@bytemark.co.uk>
Date: Wed, 31 Aug 2011 14:04:16 +0100
Subject: Fixed do_get timeout and redirection

---
 lib/mauve/calendar_interface.rb | 32 +++++++++++++++++++++++++-------
 lib/mauve/person.rb             |  2 +-
 lib/mauve/version.rb            |  2 +-
 3 files changed, 27 insertions(+), 9 deletions(-)

(limited to 'lib')

diff --git a/lib/mauve/calendar_interface.rb b/lib/mauve/calendar_interface.rb
index 4479bf4..f06c597 100644
--- a/lib/mauve/calendar_interface.rb
+++ b/lib/mauve/calendar_interface.rb
@@ -28,7 +28,7 @@ module Mauve
       # @param [String] url A Calendar API url.
       # @return [Array] A list of all the username on support.
       def get_users_on_support(url)
-        result = do_get(url)
+        result = do_get_with_cache(url)
 
         if result.is_a?(String)
           result = result.split("\n")
@@ -57,11 +57,11 @@ module Mauve
       # @param [String] url A Calendar API url.
       # @param [String] usr User single sign on.
       # @return [Boolean] True if on holiday, false otherwise.
-      def is_user_on_holiday?(url, usr)
-        result = do_get(url)
+      def is_user_on_holiday?(url)
+        result = do_get_with_cache(url)
 
         if result.is_a?(String) and result =~ /^\d{4}(-\d\d){2}[ T](\d\d:){2}\d\d/
-          return result
+          return true
         else
           return false
         end
@@ -91,7 +91,10 @@ module Mauve
 
           http = Net::HTTP.new(uri.host, uri.port)
 
-          http.open_timeout = http.read_timeout = TIMEOUT
+          #
+          # Five second timeouts.
+          #
+          http.open_timeout = http.read_timeout = 5
  
           if (uri.scheme == "https")
             http.use_ssl = true
@@ -101,9 +104,9 @@ module Mauve
           response = http.start { http.get(uri.request_uri()) }
 
           if response.is_a?(Net::HTTPOK)
-              return response.body
+            return response.body
 
-          elsif response.is_a?(Net::HTTPRedirection) and response.has_key?('Location')
+          elsif response.is_a?(Net::HTTPRedirection) and response.key?('Location')
             location = response['Location']
             
             #
@@ -132,6 +135,21 @@ module Mauve
         return nil
       end
 
+      def do_get_with_cache(url, cache_until = Time.now + 5.minutes)
+        @cache ||= {}
+
+        if @cache.has_key?(url.to_s)
+          result, cache_until = @cache[url.to_s]
+
+          return result if cache_until >= Time.now and not result.nil?
+        end
+
+        result = do_get(url)
+        @cache[url] = [result, cache_until] unless result.nil?
+
+        return result
+      end
+
     end
 
   end
diff --git a/lib/mauve/person.rb b/lib/mauve/person.rb
index 5484271..a656bf3 100644
--- a/lib/mauve/person.rb
+++ b/lib/mauve/person.rb
@@ -173,7 +173,7 @@ module Mauve
     def is_on_holiday? ()
       return false if holiday_url.nil? or holiday_url.empty?
 
-      return CalendarInterface.is_user_on_holiday?(holiday_url, username)
+      return CalendarInterface.is_user_on_holiday?(holiday_url)
     end
 
   end
diff --git a/lib/mauve/version.rb b/lib/mauve/version.rb
index c473b83..4690bab 100644
--- a/lib/mauve/version.rb
+++ b/lib/mauve/version.rb
@@ -1,5 +1,5 @@
 module Mauve
 
-  VERSION="3.5.2"
+  VERSION="3.5.3"
 
 end
-- 
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