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use gorilla mux for routing in server and kms
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parent
4252ec39b2
commit
7971b7289a
@ -1,29 +1,59 @@
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package http
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import "net/http"
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import (
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"context"
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"errors"
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"net/http"
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)
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func CorsMiddleware(next http.Handler, origin string) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Credentials", "true")
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w.Header().Set("Access-Control-Allow-Methods", "POST,GET")
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w.Header().Set("Access-Control-Allow-Origin", origin)
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next.ServeHTTP(w, r)
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})
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func CorsMiddleware(origin string) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Credentials", "true")
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w.Header().Set("Access-Control-Allow-Methods", "POST,GET")
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w.Header().Set("Access-Control-Allow-Origin", origin)
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next.ServeHTTP(w, r)
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})
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}
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}
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func ContentTypeMiddleware(next http.Handler, contentType string) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Content-Type", contentType)
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next.ServeHTTP(w, r)
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})
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func ContentTypeMiddleware(contentType string) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Content-Type", contentType)
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next.ServeHTTP(w, r)
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})
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}
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}
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func OptoutMiddleware(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if _, err := r.Cookie("optout"); err == nil {
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w.WriteHeader(http.StatusNoContent)
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return
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}
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next.ServeHTTP(w, r)
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})
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func OptoutMiddleware(cookieName string) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if _, err := r.Cookie(cookieName); err == nil {
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w.WriteHeader(http.StatusNoContent)
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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}
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func UserCookieMiddleware(cookieKey string, contextKey interface{}) func(http.Handler) http.Handler {
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return func(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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c, err := r.Cookie(cookieKey)
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if err != nil {
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RespondWithJSONError(w, err, http.StatusBadRequest)
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return
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}
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if c.Value == "" {
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RespondWithJSONError(w, errors.New("received blank user identifier"), http.StatusBadRequest)
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return
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}
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r = r.WithContext(
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context.WithValue(r.Context(), contextKey, c.Value),
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)
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next.ServeHTTP(w, r)
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})
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}
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}
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@ -8,9 +8,9 @@ import (
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func TestCorsMiddleware(t *testing.T) {
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t.Run("default", func(t *testing.T) {
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wrapped := CorsMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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wrapped := CorsMiddleware("https://www.example.net")(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("OK"))
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}), "https://www.example.net")
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}))
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w := httptest.NewRecorder()
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r := httptest.NewRequest(http.MethodGet, "/", nil)
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wrapped.ServeHTTP(w, r)
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@ -22,9 +22,9 @@ func TestCorsMiddleware(t *testing.T) {
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func TestContentTypeMiddleware(t *testing.T) {
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t.Run("default", func(t *testing.T) {
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wrapped := ContentTypeMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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wrapped := ContentTypeMiddleware("application/json")(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("OK"))
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}), "application/json")
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}))
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w := httptest.NewRecorder()
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r := httptest.NewRequest(http.MethodGet, "/", nil)
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wrapped.ServeHTTP(w, r)
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@ -35,7 +35,7 @@ func TestContentTypeMiddleware(t *testing.T) {
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}
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func TestOptoutMiddleware(t *testing.T) {
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wrapped := OptoutMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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wrapped := OptoutMiddleware("optout")(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("hey there"))
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}))
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t.Run("with header", func(t *testing.T) {
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