Init login and frontend

1 files changed, 36 insertions, 0 deletions

diff --git a/api/middleware/middleware.go b/api/middleware/middleware.go
new file mode 100644
index 0000000..29ed8b6
--- /dev/null
+++ b/api/middleware/middleware.go
@@ -0,0 +1,36 @@
+package middleware
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/boozec/rahanna/api/auth"
+)
+
+func AuthMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		tokenString := r.Header.Get("Authorization")
+
+		payloadMap := map[string]string{"error": "unauthorized"}
+		payload, _ := json.Marshal(payloadMap)
+
+		if tokenString == "" {
+			w.Header().Set("Content-Type", "application/json")
+			w.WriteHeader(http.StatusUnauthorized)
+
+			w.Write([]byte(payload))
+			return
+		}
+
+		_, err := auth.ValidateJWT(tokenString)
+		if err != nil {
+			w.WriteHeader(http.StatusUnauthorized)
+
+			payload, _ := json.Marshal(payloadMap)
+
+			w.Write([]byte(payload))
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}