Merge pull request #214 from mcrowson/basic_auth_fallback

Basic auth fallback

CHANGELOG.md

@@ -1,5 +1,9 @@
 # RETS Changelog
 
+## 0.4.11
+
+* Falls back to basic auth if digest returns 401 response on login
+
 ## 0.4.10
 
 * Handles wildcard lookup_names for Standard XML responses.

rets/__init__.py

@@ -2,7 +2,7 @@
 from .exceptions import RETSException
 
 __title__ = "rets"
-__version__ = "0.4.10"
+__version__ = "0.4.11"
 __author__ = "REfindly"
 __license__ = "MIT"
 __copyright__ = "Copyright 2019 REfindly"

rets/session.py

@@ -479,7 +479,12 @@ def _request(self, capability, options=None, stream=False):
 
         if response.status_code in [400, 401]:
             if capability == "Login":
-                m = "Could not log into the RETS server with the provided credentials."
+                if self.http_authentication == 'digest':
+                    # Fall back to base64 encoding auth method and try again
+                    self.http_authentication = 'basic'
+                    self.client.auth = HTTPBasicAuth(self.username, self.password)
+                    return self._request(capability, options, stream)
+                m = "Could not log into the RETS server with the provided credentials in basic or digest."
             else:
                 m = "The RETS server returned a 401 status code. You must be logged in to make this request."
             raise NotLoggedIn(m)