use Flask Dance instead of deprecated flask-oauthlib

kube_ops_view/oauth.py

@@ -1,32 +1,20 @@
 import os
 
-from flask_oauthlib.client import OAuthRemoteApp
+from flask_dance.consumer import OAuth2ConsumerBlueprint
 
 
 CREDENTIALS_DIR = os.getenv('CREDENTIALS_DIR', '')
 
 
-class OAuthRemoteAppWithRefresh(OAuthRemoteApp):
-    '''Same as flask_oauthlib.client.OAuthRemoteApp, but always loads client credentials from file.'''
-
-    def __init__(self, oauth, name, **kwargs):
-        # constructor expects some values, so make it happy..
-        kwargs['consumer_key'] = 'not-needed-here'
-        kwargs['consumer_secret'] = 'not-needed-here'
-        OAuthRemoteApp.__init__(self, oauth, name, **kwargs)
+class OAuth2ConsumerBlueprintWithClientRefresh(OAuth2ConsumerBlueprint):
+    '''Same as flask_dance.consumer.OAuth2ConsumerBlueprint, but loads client credentials from file'''
 
     def refresh_credentials(self):
         with open(os.path.join(CREDENTIALS_DIR, 'authcode-client-id')) as fd:
-            self._consumer_key = fd.read().strip()
+            self.client_id = fd.read().strip()
         with open(os.path.join(CREDENTIALS_DIR, 'authcode-client-secret')) as fd:
-            self._consumer_secret = fd.read().strip()
+            self.client_secret = fd.read().strip()
 
-    @property
-    def consumer_key(self):
+    def login(self):
         self.refresh_credentials()
-        return self._consumer_key
-
-    @property
-    def consumer_secrect(self):
-        self.refresh_credentials()
-        return self._consumer_secret
+        return super()