Add CORS header through middleware

go.mod

@@ -2,6 +2,7 @@ module github.com/cbeuw/Cloak
 
 require (
 	github.com/boltdb/bolt v1.3.1
+	github.com/gorilla/handlers v1.4.2
 	github.com/gorilla/mux v1.7.3
 	github.com/juju/ratelimit v1.0.1
 	github.com/kr/pretty v0.1.0 // indirect

go.sum

@@ -1,5 +1,7 @@
 github.com/boltdb/bolt v1.3.1 h1:JQmyP4ZBrce+ZQu0dY660FMfatumYDLun9hBCUVIkF4=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
+github.com/gorilla/handlers v1.4.2 h1:0QniY0USkHQ1RGCLfKxeNHK9bkDHGRYGNDFBCS+YARg=
+github.com/gorilla/handlers v1.4.2/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
 github.com/gorilla/mux v1.7.3 h1:gnP5JzjVOuiZD07fKKToCAOjS0yOpj/qPETTXCCS6hw=
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/juju/ratelimit v1.0.1 h1:+7AIFJVQ0EQgq/K9+0Krm7m530Du7tIz0METWzN0RgY=

internal/server/swagger.yaml

@@ -152,8 +152,7 @@ externalDocs:
   description: Find out more about Swagger
   url: http://swagger.io
 # Added by API Auto Mocking Plugin
-host: virtserver.swaggerhub.com
-basePath: /cbeuw/ck-server/1.0.0
+host: 127.0.0.1:8080
+basePath: /
 schemes:
-  - https
   - http

internal/server/um_local.go

@@ -3,6 +3,7 @@ package server
 import (
 	"encoding/binary"
 	"log"
+	"net/http"
 	"time"
 
 	"github.com/boltdb/bolt"
@@ -42,12 +43,20 @@ func MakeLocalManager(dbPath string) (*localManager, error) {
 	return ret, nil
 }
 
+func corsMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		next.ServeHTTP(w, r)
+	})
+}
+
 func (manager *localManager) registerMux() *gmux.Router {
 	r := gmux.NewRouter()
 	r.HandleFunc("/admin/users", manager.listAllUsersHlr).Methods("GET")
 	r.HandleFunc("/admin/users/{UID}", manager.getUserInfo).Methods("GET")
 	r.HandleFunc("/admin/users/{UID}", manager.writeUserInfo).Methods("POST")
 	r.HandleFunc("/admin/users/{UID}", manager.deleteUser).Methods("DELETE")
+	r.Use(corsMiddleware)
 	return r
 }