Merge pull request #372 from stripe/brandur-update-bundle

Update CA bundle

README.rdoc

@@ -60,6 +60,10 @@ Run a single test:
 
     bundle exec ruby -Ilib/ test/stripe/util_test.rb -n /should.convert.names.to.symbols/
 
+Update bundled CA certificates from the [Mozilla cURL release][curl]:
+
+    bundle exec rake update_certs
+
 == Configuration
 
 === ca_bundle_path
@@ -78,3 +82,5 @@ algorithm used to determine the length of the delay.  Default value is 0.
 Example:
 
     Stripe.max_network_retries = 2
+
+[curl]: http://curl.haxx.se/docs/caextract.html

Rakefile

@@ -5,3 +5,13 @@ task :default => [:test]
 Rake::TestTask.new do |t|
   t.pattern = './test/**/*_test.rb'
 end
+
+desc "update bundled certs"
+task :update_certs do
+  require "restclient"
+  File.open(File.join(File.dirname(__FILE__), 'lib', 'data', 'ca-certificates.crt'), 'w') do |file|
+    resp = RestClient.get "https://raw.githubusercontent.com/bagder/ca-bundle/master/ca-bundle.crt"
+    abort("bad response when fetching bundle") unless resp.code == 200
+    file.write(resp.to_str)
+  end
+end