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delete tile access cookie if it would be empty

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This commit is contained in:
Laura Klünder 2017-10-24 23:28:38 +02:00
parent e24dace846
commit efa2e97970
1 changed files with 3 additions and 1 deletions
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4
src/c3nav/mapdata/render/base.py
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@ -28,11 +28,13 @@ def get_render_level_ids(cache_key=None):
def set_tile_access_cookie(request, response):
access_permissions = AccessPermission.get_for_request(request)
if access_permissions or True:
if access_permissions:
value = ','.join(str(i) for i in access_permissions)+':'+str(int(time.time())+60)
key = hashlib.sha1(settings.SECRET_TILE_KEY.encode()).digest()
signed = base64.b64encode(hmac.new(key, msg=value.encode(), digestmod=hashlib.sha256).digest()).decode()
response.set_cookie(settings.TILE_ACCESS_COOKIE_NAME, value+':'+signed, max_age=60)
else:
response.delete_cookie(settings.TILE_ACCESS_COOKIE_NAME)
class AltitudeAreaGeometries: