summaryrefslogtreecommitdiffstats
path: root/Lib/urllib
diff options
context:
space:
mode:
authorRonald Oussoren <ronaldoussoren@mac.com>2010-04-18 20:49:34 (GMT)
committerRonald Oussoren <ronaldoussoren@mac.com>2010-04-18 20:49:34 (GMT)
commit218cc58d08095efb05d62e7a7d58853a33dd2d12 (patch)
tree1a24b77cef873fa16bf108a7764b69c6a8c7211a /Lib/urllib
parentb136a9c9d718e6cc717aef45daec9e8b28423b06 (diff)
downloadcpython-218cc58d08095efb05d62e7a7d58853a33dd2d12.zip
cpython-218cc58d08095efb05d62e7a7d58853a33dd2d12.tar.gz
cpython-218cc58d08095efb05d62e7a7d58853a33dd2d12.tar.bz2
Merged revisions 80198 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r80198 | ronald.oussoren | 2010-04-18 22:46:11 +0200 (Sun, 18 Apr 2010) | 4 lines For for issue #7154: Port the code that uses the SystemConfiguration framework to detect the proxy settings on OSX from the trunk to python 3.2 ........
Diffstat (limited to 'Lib/urllib')
-rw-r--r--Lib/urllib/request.py92
1 files changed, 65 insertions, 27 deletions
diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py
index d1d12e6..0f9e2f8 100644
--- a/Lib/urllib/request.py
+++ b/Lib/urllib/request.py
@@ -2142,44 +2142,82 @@ def proxy_bypass_environment(host):
if sys.platform == 'darwin':
- def getproxies_internetconfig():
- """Return a dictionary of scheme -> proxy server URL mappings.
+ from _scproxy import _get_proxy_settings, _get_proxies
- By convention the mac uses Internet Config to store
- proxies. An HTTP proxy, for instance, is stored under
- the HttpProxy key.
+ def proxy_bypass_macosx_sysconf(host):
+ """
+ Return True iff this host shouldn't be accessed using a proxy
+ This function uses the MacOSX framework SystemConfiguration
+ to fetch the proxy information.
"""
- try:
- import ic
- except ImportError:
- return {}
+ import re
+ import socket
+ from fnmatch import fnmatch
+
+ hostonly, port = splitport(host)
+
+ def ip2num(ipAddr):
+ parts = ipAddr.split('.')
+ parts = map(int, parts)
+ if len(parts) != 4:
+ parts = (parts + [0, 0, 0, 0])[:4]
+ return (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8) | parts[3]
+
+ proxy_settings = _get_proxy_settings()
+
+ # Check for simple host names:
+ if '.' not in host:
+ if proxy_settings['exclude_simple']:
+ return True
+
+ hostIP = None
+
+ for value in proxy_settings.get('exceptions', ()):
+ # Items in the list are strings like these: *.local, 169.254/16
+ if not value: continue
+
+ m = re.match(r"(\d+(?:\.\d+)*)(/\d+)?", value)
+ if m is not None:
+ if hostIP is None:
+ try:
+ hostIP = socket.gethostbyname(hostonly)
+ hostIP = ip2num(hostIP)
+ except socket.error:
+ continue
+
+ base = ip2num(m.group(1))
+ mask = int(m.group(2)[1:])
+ mask = 32 - mask
+
+ if (hostIP >> mask) == (base >> mask):
+ return True
+
+ elif fnmatch(host, value):
+ return True
+
+ return False
+
+
+ def getproxies_macosx_sysconf():
+ """Return a dictionary of scheme -> proxy server URL mappings.
+
+ This function uses the MacOSX framework SystemConfiguration
+ to fetch the proxy information.
+ """
+ return _get_proxies()
+
- try:
- config = ic.IC()
- except ic.error:
- return {}
- proxies = {}
- # HTTP:
- if 'UseHTTPProxy' in config and config['UseHTTPProxy']:
- try:
- value = config['HTTPProxyHost']
- except ic.error:
- pass
- else:
- proxies['http'] = 'http://%s' % value
- # FTP: XXX To be done.
- # Gopher: XXX To be done.
- return proxies
def proxy_bypass(host):
if getproxies_environment():
return proxy_bypass_environment(host)
else:
- return 0
+ return proxy_bypass_macosx_sysconf(host)
def getproxies():
- return getproxies_environment() or getproxies_internetconfig()
+ return getproxies_environment() or getproxies_macosx_sysconf()
+
elif os.name == 'nt':
def getproxies_registry():