Merge pull request #17 from friendsofgo/access_control_CORS

Fix CORS add AccessControl allowing methods and headers

CHANGELOG.md

@@ -1,26 +1,12 @@
 # Changelog
 
-## v0.1.0 (2019/04/21)
-
-* Add Killgrave logo
-* Add CircleCI integration
-* Convert headers into canonical mime type
-* Run server with imposter configuration
-* Processing and parsing imposters file
-* Initial version
+## v0.3.2 (2019/05/08)
 
-## v0.2.0 (2019/04/24)
-
-* Create an official docker image for the application
-* Update README.md with how to use the application with docker
-* Allow write headers for the response
+* Fix CORS add AccessControl allowing methods and headers
 
-## v0.2.1 (2019/04/25)
+## v0.3.1 (2019/05/07)
 
-* Allow imposter's matching by request schema
-* Dynamic responses based on regex endpoint or request schema
-* Calculate files directory(body and schema) based on imposters path
-* Update REAMDE.md with resolved features and new future features
+* Allow CORS requests
 
 ## v0.3.0 (2019/04/28)
 
@@ -31,6 +17,24 @@
 * Allow organize your imposters with structured folders (using new extension `.imp.json`)
 * Allow write multiple imposters by file
 
-## v0.3.1 (2019/05/07)
+## v0.2.1 (2019/04/25)
 
-* Allow CORS requests
+* Allow imposter's matching by request schema
+* Dynamic responses based on regex endpoint or request schema
+* Calculate files directory(body and schema) based on imposters path
+* Update REAMDE.md with resolved features and new future features
+
+## v0.2.0 (2019/04/24)
+
+* Create an official docker image for the application
+* Update README.md with how to use the application with docker
+* Allow write headers for the response
+
+## v0.1.0 (2019/04/21)
+
+* Add Killgrave logo
+* Add CircleCI integration
+* Convert headers into canonical mime type
+* Run server with imposter configuration
+* Processing and parsing imposters file
+* Initial version

cmd/killgrave/main.go

@@ -37,5 +37,5 @@ func main() {
 
 	httpAddr := fmt.Sprintf("%s:%d", *host, *port)
 	log.Printf("The fake server is on tap now: http://%s:%d\n", *host, *port)
-	log.Fatal(http.ListenAndServe(httpAddr, handlers.CORS()(r)))
+	log.Fatal(http.ListenAndServe(httpAddr, handlers.CORS(s.AccessControl()...)(r)))
 }

internal/server.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/gorilla/handlers"
 	"github.com/gorilla/mux"
 	"github.com/pkg/errors"
 )
@@ -25,6 +26,13 @@ func NewServer(p string, r *mux.Router) *Server {
 	}
 }
 
+// AccessControl Return options to initialize the mock server with default access control
+func (s *Server) AccessControl() (h []handlers.CORSOption) {
+	h = append(h, handlers.AllowedMethods([]string{"GET", "HEAD", "POST", "PUT", "OPTIONS", "DELETE", "PATCH", "TRACE", "CONNECT"}))
+	h = append(h, handlers.AllowedHeaders([]string{"X-Requested-With", "Content-Type", "*"}))
+	return
+}
+
 // Build read all the files on the impostersPath and add different
 // handlers for each imposter
 func (s *Server) Build() error {

internal/server_test.go

@@ -36,3 +36,12 @@ func TestRunServer(t *testing.T) {
 		})
 	}
 }
+
+func TestAccessControl(t *testing.T) {
+	s := NewServer("test/testdata/imposters", mux.NewRouter())
+	h := s.AccessControl()
+
+	if len(h) <= 0 {
+		t.Fatal("Expected any CORS options and got empty")
+	}
+}