[s3] cleaner mocking/dependencies

lib/fog/aws.rb

@@ -1,11 +1,12 @@
+require 'fog/aws/s3.rb'
+
 module Fog
   module AWS
 
     def self.dependencies
       [
         'fog/aws/ec2.rb',
-        'fog/aws/simpledb.rb',
+        'fog/aws/simpledb.rb'
-        'fog/aws/s3.rb'
       ]
     end
 

lib/fog/aws/models/s3/directories.rb

@@ -1,9 +1,20 @@
+require 'fog/collection'
+require 'fog/aws/models/s3/directory'
+
 module Fog
   module AWS
-    class S3
+    module S3
 
-      def directories
+      class Real
-        Fog::AWS::S3::Directories.new(:connection => self)
+        def directories
+          Fog::AWS::S3::Directories.new(:connection => self)
+        end
+      end
+
+      class Mock
+        def directories
+          Fog::AWS::S3::Directories.new(:connection => self)
+        end
       end
 
       class Directories < Fog::Collection

lib/fog/aws/models/s3/directory.rb

@@ -1,6 +1,9 @@
+require 'fog/model'
+require 'fog/aws/models/s3/files'
+
 module Fog
   module AWS
-    class S3
+    module S3
 
       class Directory < Fog::Model
 

lib/fog/aws/models/s3/file.rb

@@ -1,6 +1,8 @@
+require 'fog/model'
+
 module Fog
   module AWS
-    class S3
+    module S3
 
       class File < Fog::Model
 

lib/fog/aws/models/s3/files.rb

@@ -1,6 +1,9 @@
+require 'fog/collection'
+require 'fog/aws/models/s3/file'
+
 module Fog
   module AWS
-    class S3
+    module S3
 
       class Files < Fog::Collection
 

lib/fog/aws/requests/s3/copy_object.rb

@@ -1,8 +1,9 @@
-unless Fog.mocking?
+module Fog
+  module AWS
+    module S3
+      class Real
 
-  module Fog
+        require 'fog/aws/parsers/s3/copy_object'
-    module AWS
-      class S3
 
         # Copy an object from one S3 bucket to another
         #
@@ -38,20 +39,14 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def copy_object(source_bucket_name, source_object_name, target_bucket_name, target_object_name, options = {})
           response = Excon::Response.new
-          source_bucket = Fog::AWS::S3.data[:buckets][source_bucket_name]
+          source_bucket = @data[:buckets][source_bucket_name]
           source_object = source_bucket && source_bucket[:objects][source_object_name]
-          target_bucket = Fog::AWS::S3.data[:buckets][target_bucket_name]
+          target_bucket = @data[:buckets][target_bucket_name]
 
           if source_object && target_bucket
             response.status = 200
@@ -75,5 +70,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/delete_bucket.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Delete an S3 bucket
         #
@@ -22,32 +21,26 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def delete_bucket(bucket_name)
           response = Excon::Response.new
-          if Fog::AWS::S3.data[:buckets][bucket_name].nil?
+          if @data[:buckets][bucket_name].nil?
             response.status = 404
             raise(Excon::Errors.status_error({:expects => 204}, response))
-          elsif Fog::AWS::S3.data[:buckets][bucket_name] && !Fog::AWS::S3.data[:buckets][bucket_name][:objects].empty?
+          elsif @data[:buckets][bucket_name] && !@data[:buckets][bucket_name][:objects].empty?
             response.status = 409
             raise(Excon::Errors.status_error({:expects => 204}, response))
           else
-            Fog::AWS::S3.data[:buckets].delete(bucket_name)
+            @data[:buckets].delete(bucket_name)
             response.status = 204
           end
           response
         end
 
       end
+
     end
   end
-
 end

lib/fog/aws/requests/s3/delete_object.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Delete an object from S3
         #
@@ -25,18 +24,12 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def delete_object(bucket_name, object_name)
           response = Excon::Response.new
-          if bucket = Fog::AWS::S3.data[:buckets][bucket_name]
+          if bucket = @data[:buckets][bucket_name]
             response.status = 204
             bucket[:objects].delete(object_name)
           else
@@ -49,5 +42,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/get_bucket.rb

@@ -1,8 +1,9 @@
-unless Fog.mocking?
+module Fog
+  module AWS
+    module S3
+      class Real
 
-  module Fog
+        require 'fog/aws/parsers/s3/get_bucket'
-    module AWS
-      class S3
 
         # List information about objects in an S3 bucket
         #
@@ -54,14 +55,8 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         # FIXME: implement delimiter
         def get_bucket(bucket_name, options = {})
@@ -69,16 +64,17 @@ else
             raise ArgumentError.new('bucket_name is required')
           end
           response = Excon::Response.new
-          if bucket = Fog::AWS::S3.data[:buckets][bucket_name]
+          if bucket = @data[:buckets][bucket_name]
             response.status = 200
             response.body = {
               'Contents' => bucket[:objects].values.sort {|x,y| x['Key'] <=> y['Key']}.reject do |object|
                   (options['prefix'] && object['Key'][0...options['prefix'].length] != options['prefix']) ||
                   (options['marker'] && object['Key'] <= options['marker'])
                 end.map do |object|
-                  data = object.reject {|key, value| !['ETag', 'Key', 'LastModified', 'Owner', 'Size', 'StorageClass'].include?(key)}
+                  data = object.reject {|key, value| !['ETag', 'Key', 'LastModified', 'Size', 'StorageClass'].include?(key)}
                   data.merge!({
                     'LastModified' => Time.parse(data['LastModified']),
+                    'Owner'        => bucket['Owner'],
                     'Size'         => data['Size'].to_i
                   })
                 data
@@ -103,5 +99,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/get_bucket_location.rb

@@ -1,8 +1,9 @@
-unless Fog.mocking?
+module Fog
+  module AWS
+    module S3
+      class Real
 
-  module Fog
+        require 'fog/aws/parsers/s3/get_bucket_location'
-    module AWS
-      class S3
 
         # Get location constraint for an S3 bucket
         #
@@ -26,18 +27,12 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def get_bucket_location(bucket_name)
           response = Excon::Response.new
-          if bucket = Fog::AWS::S3.data[:buckets][bucket_name]
+          if bucket = @data[:buckets][bucket_name]
             response.status = 200
             response.body = {'LocationConstraint' => bucket['LocationConstraint'] }
           else
@@ -50,5 +45,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/get_object.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Get an object from S3
         #
@@ -56,19 +55,13 @@ unless Fog.mocking?
             :headers  => {},
             :host     => "#{bucket_name}.#{@host}",
             :method   => 'GET',
-            :path     => object_name
+            :path     => CGI.escape(object_name)
           }, expires)
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def get_object(bucket_name, object_name, options = {}, &block)
           unless bucket_name
@@ -78,7 +71,7 @@ else
             raise ArgumentError.new('object_name is required')
           end
           response = Excon::Response.new
-          if (bucket = Fog::AWS::S3.data[:buckets][bucket_name]) && (object = bucket[:objects][object_name])
+          if (bucket = @data[:buckets][bucket_name]) && (object = bucket[:objects][object_name])
             if options['If-Match'] && options['If-Match'] != object['ETag']
               response.status = 412
             elsif options['If-Modified-Since'] && options['If-Modified-Since'] > Time.parse(object['LastModified'])
@@ -121,5 +114,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/get_request_payment.rb

@@ -1,8 +1,9 @@
-unless Fog.mocking?
+module Fog
+  module AWS
+    module S3
+      class Real
 
-  module Fog
+        require 'fog/aws/parsers/s3/get_request_payment'
-    module AWS
-      class S3
 
         # Get configured payer for an S3 bucket
         #
@@ -26,18 +27,12 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def get_request_payment(bucket_name)
           response = Excon::Response.new
-          if bucket = Fog::AWS::S3.data[:buckets][bucket_name]
+          if bucket = @data[:buckets][bucket_name]
             response.status = 200
             response.body = { 'Payer' => bucket['Payer'] }
           else
@@ -50,5 +45,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/get_service.rb

@@ -1,8 +1,9 @@
-unless Fog.mocking?
+module Fog
+  module AWS
+    module S3
+      class Real
 
-  module Fog
+        require 'fog/aws/parsers/s3/get_service'
-    module AWS
-      class S3
 
         # List information about S3 buckets for authorized user
         #
@@ -28,19 +29,13 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def get_service
           response = Excon::Response.new
           response.headers['Status'] = 200
-          buckets = Fog::AWS::S3.data[:buckets].values.map do |bucket|
+          buckets = @data[:buckets].values.map do |bucket|
             bucket.reject do |key, value|
               !['CreationDate', 'Name'].include?(key)
             end
@@ -55,5 +50,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/head_object.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Get headers for an object from S3
         #
@@ -39,14 +38,8 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def head_object(bucket_name, object_name, options = {})
           response = get_object(bucket_name, object_name, options)
@@ -57,5 +50,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/put_bucket.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Create an S3 bucket
         #
@@ -17,11 +16,11 @@ unless Fog.mocking?
         def put_bucket(bucket_name, options = {})
           if options['LocationConstraint']
             data =
-  <<-DATA
+<<-DATA
-    <CreateBucketConfiguration>
+  <CreateBucketConfiguration>
-      <LocationConstraint>#{options['LocationConstraint']}</LocationConstraint>
+    <LocationConstraint>#{options['LocationConstraint']}</LocationConstraint>
-    </CreateBucketConfiguration>
+  </CreateBucketConfiguration>
-  DATA
+DATA
           else
             data = nil
           end
@@ -36,14 +35,8 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def put_bucket(bucket_name, options = {})
           response = Excon::Response.new
@@ -60,8 +53,8 @@ else
           else
             bucket['LocationConstraint'] = ''
           end
-          unless Fog::AWS::S3.data[:buckets][bucket_name]
+          unless @data[:buckets][bucket_name]
-            Fog::AWS::S3.data[:buckets][bucket_name] = bucket
+            @data[:buckets][bucket_name] = bucket
           end
           response
         end
@@ -69,5 +62,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/put_object.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Create an object in an S3 bucket
         #
@@ -25,7 +24,7 @@ unless Fog.mocking?
         #   * headers<~Hash>:
         #     * 'ETag'<~String> - etag of new object
         def put_object(bucket_name, object_name, data, options = {})
-          data = parse_data(data)
+          data = Fog::AWS::S3.parse_data(data)
           headers = data[:headers].merge!(options)
           request({
             :body       => data[:body],
@@ -39,19 +38,13 @@ unless Fog.mocking?
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def put_object(bucket_name, object_name, data, options = {})
-          data = parse_data(data)
+          data = Fog::AWS::S3.parse_data(data)
           response = Excon::Response.new
-          if (bucket = Fog::AWS::S3.data[:buckets][bucket_name])
+          if (bucket = @data[:buckets][bucket_name])
             response.status = 200
             bucket[:objects][object_name] = {
               :body           => data[:body],
@@ -72,5 +65,4 @@ else
       end
     end
   end
-
 end

lib/fog/aws/requests/s3/put_request_payment.rb

@@ -1,8 +1,7 @@
-unless Fog.mocking?
+module Fog
-
+  module AWS
-  module Fog
+    module S3
-    module AWS
+      class Real
-      class S3
 
         # Change who pays for requests to an S3 bucket
         #
@@ -27,18 +26,12 @@ DATA
         end
 
       end
-    end
-  end
 
-else
+      class Mock
-
-  module Fog
-    module AWS
-      class S3
 
         def put_request_payment(bucket_name, payer)
           response = Excon::Response.new
-          if bucket = Fog::AWS::S3.data[:buckets][bucket_name]
+          if bucket = @data[:buckets][bucket_name]
             response.status = 200
             bucket['Payer'] = payer
           else
@@ -51,6 +44,4 @@ else
       end
     end
   end
-
-
 end

lib/fog/aws/s3.rb

@@ -1,82 +1,33 @@
+require 'fog/aws/models/s3/directories'
+require 'fog/aws/models/s3/directory'
+require 'fog/aws/models/s3/files'
+require 'fog/aws/models/s3/file'
+require 'fog/aws/requests/s3/copy_object'
+require 'fog/aws/requests/s3/delete_bucket'
+require 'fog/aws/requests/s3/delete_object'
+require 'fog/aws/requests/s3/get_bucket'
+require 'fog/aws/requests/s3/get_bucket_location'
+require 'fog/aws/requests/s3/get_object'
+require 'fog/aws/requests/s3/get_request_payment'
+require 'fog/aws/requests/s3/get_service'
+require 'fog/aws/requests/s3/head_object'
+require 'fog/aws/requests/s3/put_bucket'
+require 'fog/aws/requests/s3/put_object'
+require 'fog/aws/requests/s3/put_request_payment'
+
 module Fog
   module AWS
-    class S3
+    module S3
 
-      if Fog.mocking?
+      def self.new(options={})
-        def self.reset_data
-          @data = { :buckets => {} }
-        end
-        def self.data
-          @data
-        end
-      end
-
-      def self.dependencies
-        [
-          "fog/aws/models/s3/directory.rb",
-          "fog/aws/models/s3/directories.rb",
-          "fog/aws/models/s3/file.rb",
-          "fog/aws/models/s3/files.rb",
-          "fog/aws/parsers/s3/copy_object.rb",
-          "fog/aws/parsers/s3/get_bucket.rb",
-          "fog/aws/parsers/s3/get_bucket_location.rb",
-          "fog/aws/parsers/s3/get_request_payment.rb",
-          "fog/aws/parsers/s3/get_service.rb",
-          "fog/aws/requests/s3/copy_object.rb",
-          "fog/aws/requests/s3/delete_bucket.rb",
-          "fog/aws/requests/s3/delete_object.rb",
-          "fog/aws/requests/s3/get_bucket.rb",
-          "fog/aws/requests/s3/get_bucket_location.rb",
-          "fog/aws/requests/s3/get_object.rb",
-          "fog/aws/requests/s3/get_request_payment.rb",
-          "fog/aws/requests/s3/get_service.rb",
-          "fog/aws/requests/s3/head_object.rb",
-          "fog/aws/requests/s3/put_bucket.rb",
-          "fog/aws/requests/s3/put_object.rb",
-          "fog/aws/requests/s3/put_request_payment.rb"
-        ]
-      end
-
-      def self.reload
-        self.dependencies.each {|dependency| load(dependency)}
         if Fog.mocking?
-          reset_data
+          Fog::AWS::S3::Mock.new(options)
+        else
+          Fog::AWS::S3::Real.new(options)
         end
       end
 
-      # Initialize connection to S3
+      def self.parse_data(data)
-      #
-      # ==== Notes
-      # options parameter must include values for :aws_access_key_id and 
-      # :aws_secret_access_key in order to create a connection
-      #
-      # ==== Examples
-      #   s3 = S3.new(
-      #     :aws_access_key_id => your_aws_access_key_id,
-      #     :aws_secret_access_key => your_aws_secret_access_key
-      #   )
-      #
-      # ==== Parameters
-      # * options<~Hash> - config arguments for connection.  Defaults to {}.
-      #
-      # ==== Returns
-      # * S3 object with connection to aws.
-      def initialize(options={})
-        unless @aws_access_key_id = options[:aws_access_key_id]
-          raise ArgumentError.new('aws_access_key_id is required to access ec2')
-        end
-        unless @aws_secret_access_key = options[:aws_secret_access_key]
-          raise ArgumentError.new('aws_secret_access_key is required to access ec2')
-        end
-        @hmac       = HMAC::SHA1.new(@aws_secret_access_key)
-        @host       = options[:host]      || 's3.amazonaws.com'
-        @port       = options[:port]      || 443
-        @scheme     = options[:scheme]    || 'https'
-      end
-
-      private
-
-      def parse_data(data)
         metadata = {
           :body => nil,
           :headers => {}
@@ -97,27 +48,64 @@ module Fog
         metadata
       end
 
-      def request(params)
+      class Mock
-        @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
-        params[:headers]['Date'] = Time.now.utc.strftime("%a, %d %b %Y %H:%M:%S +0000")
-        params[:headers]['Authorization'] = "AWS #{@aws_access_key_id}:#{signature(params)}"
 
-        response = @connection.request(params)
+        def reset_data
+          @data = { :buckets => {} }
+        end
+
+        def initialize(options={})
+          reset_data
+        end
 
-        response
       end
 
-      def url(params, expires)
+      class Real
-        params[:headers]['Date'] = expires.to_i
-        query = [params[:query]].compact
-        query << "AWSAccessKeyId=#{@aws_access_key_id}"
-        query << "Signature=#{CGI.escape(signature(params))}"
-        query << "Expires=#{params[:headers]['Date']}"
-        "http://#{params[:host]}/#{params[:path]}?#{query.join('&')}"
-      end
 
-      def signature(params)
+        # Initialize connection to S3
-        string_to_sign =
+        #
+        # ==== Notes
+        # options parameter must include values for :aws_access_key_id and 
+        # :aws_secret_access_key in order to create a connection
+        #
+        # ==== Examples
+        #   s3 = S3.new(
+        #     :aws_access_key_id => your_aws_access_key_id,
+        #     :aws_secret_access_key => your_aws_secret_access_key
+        #   )
+        #
+        # ==== Parameters
+        # * options<~Hash> - config arguments for connection.  Defaults to {}.
+        #
+        # ==== Returns
+        # * S3 object with connection to aws.
+        def initialize(options={})
+          unless @aws_access_key_id = options[:aws_access_key_id]
+            raise ArgumentError.new('aws_access_key_id is required to access ec2')
+          end
+          unless @aws_secret_access_key = options[:aws_secret_access_key]
+            raise ArgumentError.new('aws_secret_access_key is required to access ec2')
+          end
+          @hmac       = HMAC::SHA1.new(@aws_secret_access_key)
+          @host       = options[:host]      || 's3.amazonaws.com'
+          @port       = options[:port]      || 443
+          @scheme     = options[:scheme]    || 'https'
+        end
+
+        private
+
+        def request(params)
+          @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
+          params[:headers]['Date'] = Time.now.utc.strftime("%a, %d %b %Y %H:%M:%S +0000")
+          params[:headers]['Authorization'] = "AWS #{@aws_access_key_id}:#{signature(params)}"
+
+          response = @connection.request(params)
+
+          response
+        end
+
+        def signature(params)
+          string_to_sign =
 <<-DATA
 #{params[:method]}
 #{params[:headers]['Content-MD5']}
@@ -125,46 +113,54 @@ module Fog
 #{params[:headers]['Date']}
 DATA
 
-        amz_headers, canonical_amz_headers = {}, ''
+          amz_headers, canonical_amz_headers = {}, ''
-        for key, value in params[:headers]
+          for key, value in params[:headers]
-          if key[0..5] == 'x-amz-'
+            if key[0..5] == 'x-amz-'
-            amz_headers[key] = value
+              amz_headers[key] = value
+            end
           end
-        end
+          amz_headers = amz_headers.sort {|x, y| x[0] <=> y[0]}
-        amz_headers = amz_headers.sort {|x, y| x[0] <=> y[0]}
+          for pair in amz_headers
-        for pair in amz_headers
+            canonical_amz_headers << "#{pair[0]}:#{pair[1]}\n"
-          canonical_amz_headers << "#{pair[0]}:#{pair[1]}\n"
-        end
-        string_to_sign << "#{canonical_amz_headers}"
-
-        subdomain = params[:host].split(".#{@host}").first
-        unless subdomain =~ /^(?:[a-z]|\d(?!\d{0,2}(?:\.\d{1,3}){3}$))(?:[a-z0-9]|\.(?![\.\-])|\-(?![\.])){1,61}[a-z0-9]$/
-          puts("[WARN] fog: the specified s3 bucket name(#{subdomain}) is not a valid dns name.  See: http://docs.amazonwebservices.com/AmazonS3/latest/dev/index.html?Introduction.html")
-          params[:host] = params[:host].split("#{subdomain}.")[-1]
-          if params[:path]
-            params[:path] = "#{subdomain}/#{params[:path]}"
-          else
-            params[:path] = "#{subdomain}"
           end
-          subdomain = nil
+          string_to_sign << "#{canonical_amz_headers}"
+
+          subdomain = params[:host].split(".#{@host}").first
+          unless subdomain =~ /^(?:[a-z]|\d(?!\d{0,2}(?:\.\d{1,3}){3}$))(?:[a-z0-9]|\.(?![\.\-])|\-(?![\.])){1,61}[a-z0-9]$/
+            puts("[WARN] fog: the specified s3 bucket name(#{subdomain}) is not a valid dns name.  See: http://docs.amazonwebservices.com/AmazonS3/latest/dev/index.html?Introduction.html")
+            params[:host] = params[:host].split("#{subdomain}.")[-1]
+            if params[:path]
+              params[:path] = "#{subdomain}/#{params[:path]}"
+            else
+              params[:path] = "#{subdomain}"
+            end
+            subdomain = nil
+          end
+
+          canonical_resource  = "/"
+          unless subdomain.nil? || subdomain == @host
+            canonical_resource << "#{CGI.escape(subdomain).downcase}/"
+          end
+          canonical_resource << "#{params[:path]}"
+          if ['acl', 'location', 'logging', 'requestPayment', 'torrent'].include?(params[:query])
+            canonical_resource << "?#{params[:query]}"
+          end
+          string_to_sign << "#{canonical_resource}"
+
+          hmac = @hmac.update(string_to_sign)
+          signature = Base64.encode64(hmac.digest).chomp!
         end
 
-        canonical_resource  = "/"
+        def url(params, expires)
-        unless subdomain.nil? || subdomain == @host
+          params[:headers]['Date'] = expires.to_i
-          canonical_resource << "#{CGI.escape(subdomain).downcase}/"
+          query = [params[:query]].compact
+          query << "AWSAccessKeyId=#{@aws_access_key_id}"
+          query << "Signature=#{CGI.escape(signature(params))}"
+          query << "Expires=#{params[:headers]['Date']}"
+          "http://#{params[:host]}/#{params[:path]}?#{query.join('&')}"
         end
-        canonical_resource << "#{params[:path]}"
-        if ['acl', 'location', 'logging', 'requestPayment', 'torrent'].include?(params[:query])
-          canonical_resource << "?#{params[:query]}"
-        end
-        string_to_sign << "#{canonical_resource}"
 
-        hmac = @hmac.update(string_to_sign)
-        signature = Base64.encode64(hmac.digest).chomp!
       end
-
     end
   end
 end
-
-Fog::AWS::S3.reload