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minor improvements to url handling, ensure http/https prefix

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riscy 2024-08-03 16:05:36 -07:00
parent 611f549571
commit f4eec5a6b0
1 changed files with 13 additions and 7 deletions
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20
melpazoid/melpazoid.py
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@ -1049,14 +1049,20 @@ def _argparse_recipe(recipe: str) -> str:
def _url_get(url: str) -> str:
with urllib.request.urlopen(url) as response:
return str(response.read().decode())
@functools.lru_cache()
def _url_ok(url: str) -> bool:
if not url.startswith(('http://', 'https://')):
raise ValueError(url)
try:
with urllib.request.urlopen(urllib.request.Request(url, method='HEAD')):
with urllib.request.urlopen(url) as response: # noqa: S310
return str(response.read().decode())
except urllib.error.URLError as err:
raise ValueError(url) from err
def _url_ok(url: str) -> bool:
if not url.startswith(('http://', 'https://')):
raise ValueError(url)
try:
with urllib.request.urlopen(urllib.request.Request(url, method='HEAD')): # noqa: S310
return True
except urllib.error.URLError:
return False