Merge pull request #932 from dalf/static-file-hash

static files: add a hash as a query
This commit is contained in:
Alexandre Flament 2022-03-05 12:03:44 +01:00 committed by GitHub
commit 740e3bc90f
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 40 additions and 16 deletions

View file

@ -16,7 +16,7 @@ from timeit import default_timer
from html import escape
from io import StringIO
import typing
from typing import List, Dict, Iterable
from typing import List, Dict, Iterable, Optional
import urllib
import urllib.parse
@ -348,7 +348,7 @@ def code_highlighter(codelines, language=None):
return html_code
def get_current_theme_name(override: str = None) -> str:
def get_current_theme_name(override: Optional[str] = None) -> str:
"""Returns theme name.
Checks in this order:
@ -373,14 +373,16 @@ def get_result_template(theme_name: str, template_name: str):
return 'result_templates/' + template_name
def url_for_theme(endpoint: str, override_theme: str = None, **values):
def url_for_theme(endpoint: str, override_theme: Optional[str] = None, **values):
suffix = ""
if endpoint == 'static' and values.get('filename'):
theme_name = get_current_theme_name(override=override_theme)
filename_with_theme = "themes/{}/{}".format(theme_name, values['filename'])
if filename_with_theme in static_files:
file_hash = static_files.get(filename_with_theme)
if file_hash:
values['filename'] = filename_with_theme
url = url_for(endpoint, **values)
return url
suffix = "?" + file_hash
return url_for(endpoint, **values) + suffix
def proxify(url: str):

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@ -1,12 +1,13 @@
# -*- coding: utf-8 -*-
import os
import pathlib
import csv
import hashlib
import hmac
import re
import inspect
import itertools
from typing import Iterable, List, Tuple
from typing import Iterable, List, Tuple, Dict
from io import StringIO
from codecs import getincrementalencoder
@ -58,13 +59,29 @@ def get_themes(templates_path):
return themes
def get_static_files(static_path):
static_files = set()
static_path_length = len(static_path) + 1
for directory, _, files in os.walk(static_path):
for filename in files:
f = os.path.join(directory[static_path_length:], filename)
static_files.add(f)
def get_hash_for_file(file: pathlib.Path) -> str:
m = hashlib.sha1()
with file.open('rb') as f:
m.update(f.read())
return m.hexdigest()
def get_static_files(static_path: str) -> Dict[str, str]:
static_files: Dict[str, str] = {}
static_path_path = pathlib.Path(static_path)
def walk(path: pathlib.Path):
for file in path.iterdir():
if file.name.startswith('.'):
# ignore hidden file
continue
if file.is_file():
static_files[str(file.relative_to(static_path_path))] = get_hash_for_file(file)
if file.is_dir() and file.name not in ('node_modules', 'src'):
# ignore "src" and "node_modules" directories
walk(file)
walk(static_path_path)
return static_files