AOSCOS: fix python 3.14 support

SQUASHED UPSTREAM COMMITS:

tools: make nodedownload module compatible with Python 3.14

FancyURLopener and URLopener have been deprecated since
Python 3.3 and they are removed completely from 3.14.

Fixes: nodejs#58740
PR-URL: nodejs#58752
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

build: test on Python 3.14 release candidate 3

Python v3.14 -- October 7th
* https://www.python.org/download/pre-releases
* https://www.python.org/downloads/release/python-3140rc3

PR-URL: nodejs#59983
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Stefan Stojanovic <stefan.stojanovic@janeasystems.com>
Reviewed-By: Stewart X Addison <sxa@redhat.com>

Author: frenzymadness

configure

@@ -4,6 +4,7 @@
 # Note that the mix of single and double quotes is intentional,
 # as is the fact that the ] goes on a new line.
 _=[ 'exec' '/bin/sh' '-c' '''
+command -v python3.14 >/dev/null && exec python3.14 "$0" "$@"
 command -v python3.13 >/dev/null && exec python3.13 "$0" "$@"
 command -v python3.12 >/dev/null && exec python3.12 "$0" "$@"
 command -v python3.11 >/dev/null && exec python3.11 "$0" "$@"
@@ -25,7 +26,7 @@ except ImportError:
   from distutils.spawn import find_executable as which
 
 print('Node.js configure: Found Python {}.{}.{}...'.format(*sys.version_info))
-acceptable_pythons = ((3, 13), (3, 12), (3, 11), (3, 10), (3, 9), (3, 8), (3, 7), (3, 6))
+acceptable_pythons = ((3, 14), (3, 13), (3, 12), (3, 11), (3, 10), (3, 9))
 if sys.version_info[:2] in acceptable_pythons:
   import configure
 else:

tools/configure.d/nodedownload.py

@@ -7,10 +7,7 @@
 import zipfile
 import tarfile
 import contextlib
-try:
-    from urllib.request import FancyURLopener, URLopener
-except ImportError:
-    from urllib import FancyURLopener, URLopener
+from urllib.request import build_opener, install_opener, urlretrieve
 
 def formatSize(amt):
     """Format a size as a string in MB"""
@@ -21,11 +18,6 @@ def spin(c):
     spin = ".:|'"
     return (spin[c % len(spin)])
 
-class ConfigOpener(FancyURLopener):
-    """fancy opener used by retrievefile. Set a UA"""
-    # append to existing version (UA)
-    version = '%s node.js/configure' % URLopener.version
-
 def reporthook(count, size, total):
     """internal hook used by retrievefile"""
     sys.stdout.write(' Fetch: %c %sMB total, %sMB downloaded   \r' %
@@ -38,7 +30,10 @@ def retrievefile(url, targetfile):
     try:
         sys.stdout.write(' <%s>\nConnecting...\r' % url)
         sys.stdout.flush()
-        ConfigOpener().retrieve(url, targetfile, reporthook=reporthook)
+        opener = build_opener()
+        opener.addheaders = [('User-agent', f'Python-urllib/{sys.version_info.major}.{sys.version_info.minor} node.js/configure')]
+        install_opener(opener)
+        urlretrieve(url, targetfile, reporthook=reporthook)
         print('')  # clear the line
         return targetfile
     except IOError as err: