mirrors/calibre-web
1
0
Fork 0
mirror of https://github.com/janeczku/calibre-web synced 2024-11-24 18:47:23 +00:00
Code Issues Releases Wiki Activity

Merge remote-tracking branch 'adv/cache-buster'

Browse Source
This commit is contained in:
OzzieIsaacs 2017-08-19 23:10:12 +02:00
commit f6425a6569
1 changed files with 11 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
cps/cache_buster.py
View File

@ -14,7 +14,7 @@ def init_cache_busting(app):
because whenever the resource changes, so does its URL.
"""
static_folder = app.static_folder # the rooted path to the static file folder
static_folder = os.path.join(app.static_folder, '') # path to the static file folder, with trailing slash
hash_table = {} # map of file hashes
@ -25,11 +25,12 @@ def init_cache_busting(app):
# compute version component
rooted_filename = os.path.join(dirpath, filename)
with open(rooted_filename, 'r') as f:
version = hashlib.md5(f.read()).hexdigest()[:7]
file_hash = hashlib.md5(f.read()).hexdigest()[:7]
# save version to tables
file_path = rooted_filename.replace(static_folder + "/", "")
hash_table[file_path] = version
file_path = rooted_filename.replace(static_folder, "")
file_path = file_path.replace("\\", "/") # Convert Windows path to web path
hash_table[file_path] = file_hash
app.logger.debug('Finished computing cache-busting values')
def bust_filename(filename):
@ -43,8 +44,10 @@ def init_cache_busting(app):
"""
Make `url_for` produce busted filenames when using the 'static' endpoint.
"""
if endpoint == 'static':
values["q"] = bust_filename(values['filename'])
if endpoint == "static":
file_hash = bust_filename(values["filename"])
if file_hash:
values["q"] = file_hash
def debusting_static_view(filename):
"""
@ -53,5 +56,5 @@ def init_cache_busting(app):
return original_static_view(filename=unbust_filename(filename))
# Replace the default static file view with our debusting view.
original_static_view = app.view_functions['static']
app.view_functions['static'] = debusting_static_view
original_static_view = app.view_functions["static"]
app.view_functions["static"] = debusting_static_view