404 on get returns empty object and right status

view/.aes/main.go

@@ -0,0 +1,43 @@
+package main
+
+import (
+	"crypto/aes"
+	"crypto/cipher"
+	"encoding/base64"
+	"errors"
+	"log"
+	"os"
+	"strings"
+)
+
+func main() {
+	key := os.Args[1]
+	value := os.Args[2]
+	log.Println(aesDec(key, value))
+}
+
+func aesDec(key, payload string) (string, error) {
+	if len(key) == 0 {
+		return "", errors.New("key required")
+	}
+	key = strings.Repeat(key, 32)[:32]
+
+	ciphertext, err := base64.StdEncoding.DecodeString(payload)
+	if err != nil {
+		return "", err
+	}
+
+	block, err := aes.NewCipher([]byte(key))
+	if err != nil {
+		return "", err
+	}
+	gcm, err := cipher.NewGCM(block)
+	if err != nil {
+		return "", err
+	}
+	if len(ciphertext) < gcm.NonceSize() {
+		return "", errors.New("short ciphertext")
+	}
+	b, err := gcm.Open(nil, ciphertext[:gcm.NonceSize()], ciphertext[gcm.NonceSize():], nil)
+	return string(b), err
+}

view/who.go

@@ -53,8 +53,8 @@ func whoGet(namespace string, g storage.Graph, w http.ResponseWriter, r *http.Re
 		return err
 	}
 	if len(ones) == 0 {
-		http.NotFound(w, r)
-		return nil
+		w.WriteHeader(http.StatusNotFound)
+		return json.NewEncoder(w).Encode(entity.One{})
 	}
 	if len(ones) > 1 {
 		return errors.New("more than one result found matching " + id)