feature #985: Add path support for EC2 signature

src/cloud/common/CloudAuth/EC2CloudAuth.rb

@@ -44,6 +44,7 @@ module EC2CloudAuth
         params.delete('Signature')
         params.delete('econe_host')
         params.delete('econe_port')
+        params.delete('econe_path')
         req_desc = params.sort {|x,y| x[0].downcase <=> y[0].downcase}.to_s
 
         digest_generator = OpenSSL::Digest::Digest.new(digest)
@@ -59,6 +60,7 @@ module EC2CloudAuth
 
         server_host = params.delete('econe_host')
         server_port = params.delete('econe_port')
+        server_path = params.delete('econe_path') || '/'
         if include_port
             server_str = "#{server_host}:#{server_port}"
         else
@@ -68,7 +70,8 @@ module EC2CloudAuth
         canonical_str = AWS.canonical_string(
                                 params,
                                 server_str,
-                                env['REQUEST_METHOD'])
+                                env['REQUEST_METHOD'],
+                                server_path)
 
         # Use the correct signature strength
         sha_strength = case params['SignatureMethod']

src/cloud/ec2/lib/EC2QueryClient.rb

@@ -76,7 +76,8 @@ module EC2QueryClient
                 :secret_access_key => @access_key_secret,
                 :server            => @uri.host,
                 :port              => @uri.port,
-                :use_ssl           => @uri.scheme == 'https')
+                :use_ssl           => @uri.scheme == 'https',
+                :path              => @uri.path)
         end
 
 

src/cloud/ec2/lib/econe-server.rb

@@ -44,6 +44,7 @@ $: << RUBY_LIB_LOCATION+"/cloud/econe"
 require 'rubygems'
 require 'sinatra'
 require 'yaml'
+require 'uri'
 
 require 'EC2QueryServer'
 require 'CloudAuth'
@@ -89,12 +90,21 @@ end
 
 set :cloud_auth, cloud_auth
 
-econe_host = conf[:ssl_server]
-econe_host ||= conf[:server]
-econe_port = conf[:port]
+if conf
+if conf[:ssl_server]
+    uri = URI.parse(conf[:ssl_server])
+    econe_host = uri.host
+    econe_port = uri.port
+    econe_path = uri.path
+else
+    econe_host = conf[:server]
+    econe_port = conf[:port]
+    econe_path = '/'
+end
 
 set :econe_host, econe_host
 set :econe_port, econe_port
+set :econe_path, econe_path
 
 ##############################################################################
 # Actions
@@ -104,6 +114,7 @@ before do
     begin
         params['econe_host'] = settings.econe_host
         params['econe_port'] = settings.econe_port
+        params['econe_path'] = settings.econe_path
         username = settings.cloud_auth.auth(request.env, params)
     rescue Exception => e
         error 500, error_xml("AuthFailure", 0)