Allow clients to supply access_tokens as headers

Clients can continue to supply access tokens as query parameters
or can supply the token as a header:

   Authorization: Bearer <access_token_goes_here>

This matches the ouath2 format of
https://tools.ietf.org/html/rfc6750#section-2.1
This commit is contained in:
Mark Haines 2016-09-09 18:17:42 +01:00
parent 8aee5aa068
commit 8e01263587

View file

@ -1158,7 +1158,8 @@ def has_access_token(request):
bool: False if no access_token was given, True otherwise.
"""
query_params = request.args.get("access_token")
return bool(query_params)
auth_headers = request.requestHeaders.getRawHeaders("Authorization")
return bool(query_params) or bool(auth_headers)
def get_access_token_from_request(request, token_not_found_http_status=401):
@ -1176,13 +1177,40 @@ def get_access_token_from_request(request, token_not_found_http_status=401):
Raises:
AuthError: If there isn't an access_token in the request.
"""
query_params = request.args.get("access_token")
# Try to get the access_token from the query params.
if not query_params:
raise AuthError(
token_not_found_http_status,
"Missing access token.",
errcode=Codes.MISSING_TOKEN
)
return query_params[0]
auth_headers = request.requestHeaders.getRawHeaders("Authorization")
query_params = request.args.get("access_token")
if auth_headers is not None:
# Try the get the access_token from a "Authorization: Bearer"
# header
if query_params is not None:
raise AuthError(
token_not_found_http_status,
"Mixing Authorization headers and access_token query parameters.",
errcode=Codes.MISSING_TOKEN,
)
if len(auth_headers) > 1:
raise AuthError(
token_not_found_http_status,
"Too many Authorization headers.",
errcode=Codes.MISSING_TOKEN,
)
parts = auth_headers[0].split(" ")
if parts[0] == "Bearer" and len(parts) == 2:
return parts[1]
else:
raise AuthError(
token_not_found_http_status,
"Invalid Authorization header.",
errcode=Codes.MISSING_TOKEN,
)
else:
# Try to get the access_token from the query params.
if not query_params:
raise AuthError(
token_not_found_http_status,
"Missing access token.",
errcode=Codes.MISSING_TOKEN
)
return query_params[0]