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misc: add extract_authentication method

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This pulls the username:password out of a URL
This commit is contained in:
Dan Streetman 2021-07-13 13:21:34 -04:00
parent df93a225a8
commit 4f6d6bf2d8
1 changed files with 16 additions and 0 deletions
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16
ubuntutools/misc.py
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@ -265,6 +265,22 @@ def verify_file_checksum(pathname, alg, checksum, size=0):
return verify_file_checksums(pathname, {alg: checksum}, size)
def extract_authentication(url):
""" Remove plaintext authentication data from a URL
If the URL has a username:password in its netloc, this removes it
and returns the remaining URL, along with the username and password
separately. If no authentication data is in the netloc, this just
returns the URL unchanged with None for the username and password.
This returns a tuple in the form (url, username, password)
"""
u = urlparse(url)
if u.username or u.password:
return (u._replace(netloc=u.hostname).geturl(), u.username, u.password)
return (url, None, None)
def download(src, dst, size=0):
""" download/copy a file/url to local file