From 04f4f9badb630b9cca323c5a5e1575da8c7b242d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Sat, 5 Jun 2021 14:28:26 +0200
Subject: [PATCH] [oauth] prevent exceptions when reporting errors (#1603)

---
 gallery_dl/extractor/oauth.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/gallery_dl/extractor/oauth.py b/gallery_dl/extractor/oauth.py
index 483c657030..c798ad0037 100644
--- a/gallery_dl/extractor/oauth.py
+++ b/gallery_dl/extractor/oauth.py
@@ -73,6 +73,9 @@ def open(self, url, params, recv=None):
             print(url, end="\n\n", flush=True)
         return (recv or self.recv)()
 
+    def error(self, msg):
+        return self.send("Remote server reported an error:\n\n" + str(msg))
+
     def _oauth1_authorization_flow(
             self, request_token_url, authorize_url, access_token_url):
         """Perform the OAuth 1.0a authorization flow"""
@@ -135,8 +138,7 @@ def _oauth2_authorization_code_grant(
             ))
             return
         if "error" in params:
-            self.send(params["error"])
-            return
+            return self.error(params)
 
         # exchange the authorization code for a token
         data = {
@@ -156,8 +158,7 @@ def _oauth2_authorization_code_grant(
 
         # check token response
         if "error" in data:
-            self.send(data["error"])
-            return
+            return self.error(data)
 
         token = data[key]
         token_name = key.replace("_", "-")