Changelog 0.2.2

pkg/qbit/middleware.go

@@ -3,6 +3,7 @@ package qbit
 import (
 	"context"
 	"crypto/subtle"
+	"encoding/base64"
 	"github.com/go-chi/chi/v5"
 	"net/http"
 	"strings"
@@ -23,6 +24,42 @@ func (q *QBit) authMiddleware(next http.Handler) http.Handler {
 	})
 }
 
+func DecodeAuthHeader(header string) (string, string, error) {
+	encodedTokens := strings.Split(header, " ")
+	if len(encodedTokens) != 2 {
+		return "", "", nil
+	}
+	encodedToken := encodedTokens[1]
+
+	bytes, err := base64.StdEncoding.DecodeString(encodedToken)
+	if err != nil {
+		return "", "", err
+	}
+
+	bearer := string(bytes)
+
+	colonIndex := strings.LastIndex(bearer, ":")
+	host := bearer[:colonIndex]
+	token := bearer[colonIndex+1:]
+
+	return host, token, nil
+}
+
+func (q *QBit) authContext(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		host, token, err := DecodeAuthHeader(r.Header.Get("Authorization"))
+		ctx := r.Context()
+		if err == nil {
+			ctx = context.WithValue(r.Context(), "host", host)
+			ctx = context.WithValue(ctx, "token", token)
+			q.arrs[host] = token
+			next.ServeHTTP(w, r.WithContext(ctx))
+			return
+		}
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}
+
 func HashesCtx(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		_hashes := chi.URLParam(r, "hashes")