Extract redirect handling to a common method.

1 files changed, 3 insertions, 18 deletions

diff --git a/oauthlib/oauth2/rfc6749/grant_types/authorization_code.py b/oauthlib/oauth2/rfc6749/grant_types/authorization_code.py
index 355ea1b..0cbcb8c 100644
--- a/oauthlib/oauth2/rfc6749/grant_types/authorization_code.py
+++ b/oauthlib/oauth2/rfc6749/grant_types/authorization_code.py
@@ -9,7 +9,6 @@ import json
 import logging
 
 from oauthlib import common
-from oauthlib.uri_validate import is_absolute_uri
 
 from .. import errors
 from .base import GrantTypeBase
@@ -295,24 +294,10 @@ class AuthorizationCodeGrant(GrantTypeBase):
         # https://tools.ietf.org/html/rfc6749#section-3.1.2
         log.debug('Validating redirection uri %s for client %s.',
                   request.redirect_uri, request.client_id)
-        if request.redirect_uri is not None:
-            request.using_default_redirect_uri = False
-            log.debug('Using provided redirect_uri %s', request.redirect_uri)
-            if not is_absolute_uri(request.redirect_uri):
-                raise errors.InvalidRedirectURIError(request=request)
 
-            if not self.request_validator.validate_redirect_uri(
-                    request.client_id, request.redirect_uri, request):
-                raise errors.MismatchingRedirectURIError(request=request)
-        else:
-            request.redirect_uri = self.request_validator.get_default_redirect_uri(
-                request.client_id, request)
-            request.using_default_redirect_uri = True
-            log.debug('Using default redirect_uri %s.', request.redirect_uri)
-            if not request.redirect_uri:
-                raise errors.MissingRedirectURIError(request=request)
-            if not is_absolute_uri(request.redirect_uri):
-                raise errors.InvalidRedirectURIError(request=request)
+        # OPTIONAL. As described in Section 3.1.2.
+        # https://tools.ietf.org/html/rfc6749#section-3.1.2
+        self._handle_redirects(request)
 
         # Then check for normal errors.