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Added CORS support to API.

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Andras Bali 2020-06-16 19:05:07 +02:00 committed by Frédéric Guillot
parent e44b4b2540
commit adbebd4de8
2 changed files with 14 additions and 0 deletions
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2
api/api.go
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@ -18,8 +18,10 @@ func Serve(router *mux.Router, store *storage.Storage, pool *worker.Pool, feedHa
sr := router.PathPrefix("/v1").Subrouter() sr := router.PathPrefix("/v1").Subrouter()
middleware := newMiddleware(store) middleware := newMiddleware(store)
sr.Use(middleware.handleCORS)
sr.Use(middleware.apiKeyAuth) sr.Use(middleware.apiKeyAuth)
sr.Use(middleware.basicAuth) sr.Use(middleware.basicAuth)
sr.Methods("OPTIONS")
sr.HandleFunc("/users", handler.createUser).Methods("POST") sr.HandleFunc("/users", handler.createUser).Methods("POST")
sr.HandleFunc("/users", handler.users).Methods("GET") sr.HandleFunc("/users", handler.users).Methods("GET")
sr.HandleFunc("/users/{userID:[0-9]+}", handler.userByID).Methods("GET") sr.HandleFunc("/users/{userID:[0-9]+}", handler.userByID).Methods("GET")

12
api/middleware.go
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@ -21,6 +21,18 @@ type middleware struct {
func newMiddleware(s *storage.Storage) *middleware { func newMiddleware(s *storage.Storage) *middleware {
return &middleware{s} return &middleware{s}
} }
func (m *middleware) handleCORS(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, OPTIONS")
w.Header().Set("Access-Control-Allow-Headers", "X-Auth-Token")
if r.Method == "OPTIONS" {
w.WriteHeader(http.StatusOK)
return
}
next.ServeHTTP(w, r)
})
}
func (m *middleware) apiKeyAuth(next http.Handler) http.Handler { func (m *middleware) apiKeyAuth(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {