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GH-19: Replaced _acquire_curl-ca-bundle.bat with _get_curl-ca-bundle.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| # Download curl-ca-bundle.crt from Curl website | ||
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| from pathlib import Path | ||
| from urllib import request | ||
| import ssl | ||
| from pip._vendor import certifi # use pip certifi to fix "Let's Encrypt" issues (urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1006)>) | ||
| import datetime | ||
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| url = 'https://curl.se/ca/cacert.pem' | ||
| file = Path(__file__).parent.joinpath('curl-ca-bundle.crt') | ||
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| print(f"Download {url} ...") | ||
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| headers = {} | ||
| if file.exists(): | ||
| dt = datetime.datetime.fromtimestamp(file.stat().st_mtime, tz=datetime.timezone.utc) | ||
| headers['If-Modified-Since'] = dt.strftime('%a, %d %b %Y %H:%M:%S GMT') | ||
| print(f" If-Modified-Since: {headers['If-Modified-Since']}") | ||
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| sslctx = ssl.create_default_context(cafile=certifi.where()) | ||
| try: | ||
| with request.urlopen(request.Request(url, headers=headers), context=sslctx) as http: | ||
| file.parent.mkdir(parents=True, exist_ok=True) | ||
| with open(file, 'wb') as outfile: | ||
| outfile.write(http.read()) | ||
| print(f" {http.status} {http.reason}, {http.getheader('Content-Length')} bytes") | ||
| except request.HTTPError as ex: | ||
| if ex.code == 304: | ||
| print(f" {ex.code} {ex.reason}, {file.stat().st_size} bytes, the file is already up-to-date") | ||
| else: | ||
| raise |