blob: 184a39451cc1f567feeacbf8536f5c236e8aeecd [file] [log] [blame]
from os import path, listdir
from hashlib import sha512, sha256, md5
from base64 import b64encode
import re
JS_DIR = path.normpath(path.join(__file__, "..", ".."))
Yield each file in the javascript directory
def js_files():
for f in listdir(JS_DIR):
if path.isfile(f) and f.endswith(".js"):
yield f
URL-safe base64 encode a binary digest and strip any padding.
def format_digest(digest):
return b64encode(digest)
Generate an encoded sha512 URI.
def sha512_uri(content):
return "sha512-%s" % format_digest(sha512(content).digest())
Generate an encoded sha256 URI.
def sha256_uri(content):
return "sha256-%s" % format_digest(sha256(content).digest())
Generate an encoded md5 digest URI.
def md5_uri(content):
return "md5-%s" % format_digest(md5(content).digest())
def main():
for file in js_files():
print "Generating content for %s" % file
base = path.splitext(path.basename(file))[0]
var_name = re.sub(r"[^a-z0-9]", "_", base)
content = "%s=true;" % var_name
with open(file, "w") as f: f.write(content)
print "\tSHA512 integrity: %s" % sha512_uri(content)
print "\tSHA256 integrity: %s" % sha256_uri(content)
print "\tMD5 integrity: %s" % md5_uri(content)
if __name__ == "__main__":