Add all WebDavRequest classes

lib/calligraphy/move.rb

@@ -0,0 +1,31 @@
+module Calligraphy
+  class Move < Copy
+    def request
+      return :locked if @resource.locked_to_user? @headers
+
+      options = copy_move_options
+
+      if @resource.is_true? options[:overwrite]
+        to_path = options[:destination].tap { |s| s.slice! @resource.mount_point }
+        to_resource = @resource.class.new resource: to_path, req: @request
+
+        if to_resource.exists?
+          to_resource.delete_collection
+          to_resource_existed = true
+        end
+      end
+
+      copy_status = super
+      return copy_status if [:precondition_failed, :conflict].include? copy_status
+
+      @resource.delete_collection
+
+      if copy_status == :created && to_resource_existed
+        return :no_content
+      else
+        response.headers['Location'] = options[:destination] if copy_status == :created
+        return copy_status
+      end
+    end
+  end
+end