From 9603683c18bc15fe459c222fd6a257c23c15e27c Mon Sep 17 00:00:00 2001
From: Son NK <>
Date: Fri, 5 Jun 2020 10:10:21 +0200
Subject: [PATCH] log the failed encrypted content to debug

---
 app/pgp_utils.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/pgp_utils.py b/app/pgp_utils.py
index 73bafb01..dd5fd4b4 100644
--- a/app/pgp_utils.py
+++ b/app/pgp_utils.py
@@ -3,6 +3,8 @@ from io import BytesIO
 import gnupg
 
 from app.config import GNUPGHOME
+from app.log import LOG
+from app.utils import random_string
 
 gpg = gnupg.GPG(gnupghome=GNUPGHOME)
 gpg.encoding = "utf-8"
@@ -24,6 +26,12 @@ def load_public_key(public_key: str) -> str:
 def encrypt_file(data: BytesIO, fingerprint: str) -> str:
     r = gpg.encrypt_file(data, fingerprint, always_trust=True)
     if not r.ok:
+        # save the content for debugging
+        random_file_name = random_string(20) + ".eml"
+        full_path = f"/tmp/{random_file_name}"
+        with open(full_path, "wb") as f:
+            f.write(data.getbuffer())
+        LOG.error("Log to %s", full_path)
         raise PGPException("Cannot encrypt")
 
     return str(r)