Backport of upstream commit 3b773ec

See ecederstrand/exchangelib@3b773ec
nylas · Jan 19, 2021 · b96a009 · b96a009
1 parent 49b3e43
commit b96a009
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/exchangelib/transport.py b/exchangelib/transport.py
@@ -36,11 +36,11 @@
 
 
 def extra_headers(account):
+    """Generate extra HTTP headers
     """
-    Generate extra headers for impersonation requests. See
-    https://blogs.msdn.microsoft.com/webdav_101/2015/05/11/best-practices-ews-authentication-and-access-issues/
-    """
-    if account and account.access_type == IMPERSONATION:
+    if account:
+        # See
+        # https://blogs.msdn.microsoft.com/webdav_101/2015/05/11/best-practices-ews-authentication-and-access-issues/
         return {'X-AnchorMailbox': account.primary_smtp_address}
     return None