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Fix ETag computation for UIPlugins

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This commit is contained in:
Gina Häußge 2016-06-24 12:18:13 +02:00
parent f8a4d73c30
commit 0fb1a41fef
1 changed files with 6 additions and 2 deletions
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8
src/octoprint/server/views.py
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@ -162,7 +162,7 @@ def index():
files = collect_files()
return _compute_date(files)
def compute_etag(files=None, lastmodified=None):
def compute_etag(files=None, lastmodified=None, additional=None):
if callable(custom_etag):
try:
etag = custom_etag()
@ -178,6 +178,8 @@ def index():
if lastmodified and not isinstance(lastmodified, basestring):
from werkzeug.http import http_date
lastmodified = http_date(lastmodified)
if additional is None:
additional = []
import hashlib
hash = hashlib.sha1()
@ -186,11 +188,13 @@ def index():
hash.update(",".join(sorted(files)))
if lastmodified:
hash.update(lastmodified)
for add in additional:
hash.update(add)
return hash.hexdigest()
decorated_view = view
decorated_view = util.flask.lastmodified(lambda _: compute_lastmodified())(decorated_view)
decorated_view = util.flask.etagged(lambda _: compute_etag())(decorated_view)
decorated_view = util.flask.etagged(lambda _: compute_etag(additional=cache_key()))(decorated_view)
decorated_view = util.flask.cached(timeout=-1,
refreshif=validate_cache,
key=cache_key,