From 02cd9b0923a77d9a35484cae881338e3aa001bf5 Mon Sep 17 00:00:00 2001
From: Stephane Bruckert <contact@stephanebruckert.com>
Date: Sat, 11 Apr 2020 17:40:26 +0100
Subject: [PATCH] Improve URL parsing, fixes #171, fixes #253, fixes #276,
 solves #467

---
 CHANGELOG.md      |  4 ++++
 spotipy/oauth2.py | 14 ++++++++------
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 208ddb0..aaa1469 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+ - Fixed miscellaneous issues with parsing of callback URL
+
 ## [2.11.0] - 2020-04-11
 
 ### Added
diff --git a/spotipy/oauth2.py b/spotipy/oauth2.py
index 5c359f4..c583799 100644
--- a/spotipy/oauth2.py
+++ b/spotipy/oauth2.py
@@ -314,11 +314,11 @@ class SpotifyOAuth(SpotifyAuthBase):
             Parameters:
                 - url - the response url
         """
-
-        try:
-            return url.split("?code=")[1].split("&")[0]
-        except IndexError:
-            return None
+        url_split = url.split("?code=")
+        if len(url_split) <= 1:
+            return url
+        else:
+            return url_split[1].split("&")[0]
 
     def _make_authorization_headers(self):
         return _make_authorization_headers(self.client_id, self.client_secret)
@@ -370,7 +370,9 @@ class SpotifyOAuth(SpotifyAuthBase):
             return self._get_auth_response_interactive()
 
     def get_authorization_code(self, response=None):
-        return self.parse_response_code(response or self.get_auth_response())
+        if response:
+            return self.parse_response_code(response)
+        return self.get_auth_response()
 
     def get_access_token(self, code=None, as_dict=True, check_cache=True):
         """ Gets the access token for the app given the code