Remove various bits of compatibility code for Python <3.6 (#9879)

I went through and removed a bunch of cruft that was lying around for compatibility with old Python versions. This PR also will now prevent Synapse from starting unless you're running Python 3.6+.
This commit is contained in:
Andrew Morgan 2021-04-27 13:13:07 +01:00 committed by GitHub
parent 1350b053da
commit fe604a022a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
16 changed files with 29 additions and 98 deletions

View file

@ -32,14 +32,6 @@ TEMPLATE_LANGUAGE = "en"
logger = logging.getLogger(__name__)
# use hmac.compare_digest if we have it (python 2.7.7), else just use equality
if hasattr(hmac, "compare_digest"):
compare_digest = hmac.compare_digest
else:
def compare_digest(a, b):
return a == b
class ConsentResource(DirectServeHtmlResource):
"""A twisted Resource to display a privacy policy and gather consent to it
@ -209,5 +201,5 @@ class ConsentResource(DirectServeHtmlResource):
.encode("ascii")
)
if not compare_digest(want_mac, userhmac):
if not hmac.compare_digest(want_mac, userhmac):
raise SynapseError(HTTPStatus.FORBIDDEN, "HMAC incorrect")