Merge pull request #2 from juneboy86/feature/chenjun-add-msfetch-url-api

Feature/chenjun add msfetch url api

lib/mss/core/signers/s3.rb

@@ -20,7 +20,7 @@ class S3
           acl location logging notification partNumber policy
           requestPayment torrent uploadId uploads versionId
           versioning versions restore delete lifecycle tagging cors
-          website
+          website msfetch msfetchurl
         )
 
         QUERY_PARAMS = %w(

lib/mss/s3/client.rb

@@ -476,6 +476,12 @@ def require_upload_id!(upload_id)
           end
         end
 
+        def require_msfetch_url!(msfetchurl)
+          validate!("msfetchurl", msfetchurl) do
+            "must not be blank" if msfetchurl.to_s.empty?
+          end
+        end
+
         def require_part_number! part_number
           validate!("part_number", part_number) do
             "must not be blank" if part_number.to_s.empty?
@@ -1930,6 +1936,15 @@ def self.object_method(method_name, verb, *args, &block)
 
       end
 
+      object_method(:msfetch_url, :get) do
+        configure_request do |req, options|
+          require_msfetch_url!(options[:msfetchurl])
+          req.add_param('msfetch')
+          super(req, options)
+          req.add_param('msfetchurl', options[:msfetchurl])
+        end
+      end
+
       # Copies an object from one key to another.
       # @overload copy_object(options = {})
       #   @param [Hash] options

lib/mss/s3/s3_object.rb

@@ -407,6 +407,16 @@ def delete options = {}
 
       end
 
+
+      def fetch options = {}
+        client.msfetch_url(options.merge(
+                                 :bucket_name => bucket.name,
+                                 :key => key))
+
+        nil
+
+      end
+
       # Restores a temporary copy of an archived object from the
       # Glacier storage tier. After the specified `days`, Amazon
       # S3 deletes the temporary copy. Note that the object