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

Author: frenzymadness

tools/configure.d/nodedownload.py

@@ -7,10 +7,7 @@
 importzipfile
 importtarfile
 importcontextlib
-try:
-fromurllib.requestimportFancyURLopener, URLopener
-exceptImportError:
-fromurllibimportFancyURLopener, URLopener
+fromurllib.requestimportbuild_opener, install_opener, urlretrieve
 
 defformatSize(amt):
 """Format a size as a string in MB"""
@@ -21,11 +18,6 @@ def spin(c):
 spin=".:|'"
 return (spin[c%len(spin)])
 
-classConfigOpener(FancyURLopener):
-"""fancy opener used by retrievefile. Set a UA"""
-# append to existing version (UA)
-version='%s node.js/configure'%URLopener.version
-
 defreporthook(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
 returntargetfile
 exceptIOErroraserr: