Merged revisions 63119-63128,63130-63131,63133,63135-63144,63146-63148,63151-63152,63155-63165,63167-63176,63181-63186,63188-63189 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r63119 | benjamin.peterson | 2008-05-11 20:41:23 -0400 (Sun, 11 May 2008) | 2 lines
#2196 hasattr now allows SystemExit and KeyboardInterrupt to propagate
........
r63122 | benjamin.peterson | 2008-05-11 20:46:49 -0400 (Sun, 11 May 2008) | 2 lines
make message slightly more informative, so there's no chance of misunderstanding it
........
r63158 | ronald.oussoren | 2008-05-12 07:24:33 -0400 (Mon, 12 May 2008) | 5 lines
Remove references to platform 'mac'
The 'mac' platform (that is, os.name == 'mac') was used for the MacOS 9 port,
which is no longer supported (as of Python 2.4 IIRC).
........
r63159 | ronald.oussoren | 2008-05-12 07:31:05 -0400 (Mon, 12 May 2008) | 8 lines
MacOSX: remove dependency on Carbon package for urllib
This patch removes the dependency on the Carbon package from urllib.
The mac-specific code for getting proxy configuration is now writting in
Python using ctypes and uses the SystemConfiguration framework instead of
InternetConfig. Also provides a mac-specific implementation of proxy_bypass.
........
r63162 | eric.smith | 2008-05-12 10:00:01 -0400 (Mon, 12 May 2008) | 1 line
Added 'n' presentation type for integers.
........
r63164 | georg.brandl | 2008-05-12 12:26:52 -0400 (Mon, 12 May 2008) | 2 lines
#1713041: fix pprint's handling of maximum depth.
........
r63170 | georg.brandl | 2008-05-12 12:53:42 -0400 (Mon, 12 May 2008) | 2 lines
Fix parameter name for enumerate().
........
r63173 | georg.brandl | 2008-05-12 13:01:58 -0400 (Mon, 12 May 2008) | 2 lines
#2766: remove code without effect.
........
r63174 | georg.brandl | 2008-05-12 13:04:10 -0400 (Mon, 12 May 2008) | 3 lines
#2767: don't clear globs in run() call, since they could be needed in tearDown,
which clears them at the end.
........
r63175 | georg.brandl | 2008-05-12 13:14:51 -0400 (Mon, 12 May 2008) | 2 lines
#1760: try-except-finally is one statement since PEP 341.
........
r63186 | amaury.forgeotdarc | 2008-05-12 17:30:24 -0400 (Mon, 12 May 2008) | 2 lines
Sync code with documentation, and remove Win95 support in winsound module.
........
r63189 | amaury.forgeotdarc | 2008-05-12 18:21:39 -0400 (Mon, 12 May 2008) | 3 lines
Adapt test_pyclbr to the new version of urllib.py:
The new mac-specific functions must be ignored.
........
diff --git a/Lib/urllib.py b/Lib/urllib.py
index 0b66e59..f610e4b 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -1271,44 +1271,214 @@
if sys.platform == 'darwin':
- def getproxies_internetconfig():
+ def _CStringFromCFString(sc, value):
+ from ctypes import create_string_buffer
+ length = sc.CFStringGetLength(value) + 1
+ buff = create_string_buffer(length)
+ sc.CFStringGetCString(value, buff, length, 0)
+ return buff.value
+
+ def _CFNumberToInt32(sc, cfnum):
+ from ctypes import byref, c_int
+ val = c_int()
+ kCFNumberSInt32Type = 3
+ sc.CFNumberGetValue(cfnum, kCFNumberSInt32Type, byref(val))
+ return val.value
+
+
+ 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.
+ """
+ from ctypes import cdll
+ from ctypes.util import find_library
+ import re
+ import socket
+ from fnmatch import fnmatch
+
+ 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]
+
+ sc = cdll.LoadLibrary(find_library("SystemConfiguration"))
+
+ hostIP = None
+
+ if not sc:
+ return False
+
+ kSCPropNetProxiesExceptionsList = sc.CFStringCreateWithCString(0, "ExceptionsList", 0)
+ kSCPropNetProxiesExcludeSimpleHostnames = sc.CFStringCreateWithCString(0,
+ "ExcludeSimpleHostnames", 0)
+
+
+ proxyDict = sc.SCDynamicStoreCopyProxies(None)
+
+ try:
+ # Check for simple host names:
+ if '.' not in host:
+ exclude_simple = sc.CFDictionaryGetValue(proxyDict,
+ kSCPropNetProxiesExcludeSimpleHostnames)
+ if exclude_simple and _CFNumberToInt32(sc, exclude_simple):
+ return True
+
+
+ # Check the exceptions list:
+ exceptions = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesExceptionsList)
+ if exceptions:
+ # Items in the list are strings like these: *.local, 169.254/16
+ for index in xrange(sc.CFArrayGetCount(exceptions)):
+ value = sc.CFArrayGetValueAtIndex(exceptions, index)
+ if not value: continue
+ value = _CStringFromCFString(sc, value)
+
+ m = re.match(r"(\d+(?:\.\d+)*)(/\d+)?", value)
+ if m is not None:
+ if hostIP is None:
+ hostIP = socket.gethostbyname(host)
+ hostIP = ip2num(hostIP)
+
+ 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
+
+ finally:
+ sc.CFRelease(kSCPropNetProxiesExceptionsList)
+ sc.CFRelease(kSCPropNetProxiesExcludeSimpleHostnames)
+
+
+
+ def getproxies_macosx_sysconf():
"""Return a dictionary of scheme -> proxy server URL mappings.
- By convention the mac uses Internet Config to store
- proxies. An HTTP proxy, for instance, is stored under
- the HttpProxy key.
-
+ This function uses the MacOSX framework SystemConfiguration
+ to fetch the proxy information.
"""
- try:
- import ic
- except ImportError:
+ from ctypes import cdll
+ from ctypes.util import find_library
+
+ sc = cdll.LoadLibrary(find_library("SystemConfiguration"))
+
+ if not sc:
return {}
- try:
- config = ic.IC()
- except ic.error:
- return {}
+
+ kSCPropNetProxiesHTTPEnable = sc.CFStringCreateWithCString(0, "HTTPEnable", 0)
+ kSCPropNetProxiesHTTPProxy = sc.CFStringCreateWithCString(0, "HTTPProxy", 0)
+ kSCPropNetProxiesHTTPPort = sc.CFStringCreateWithCString(0, "HTTPPort", 0)
+
+ kSCPropNetProxiesHTTPSEnable = sc.CFStringCreateWithCString(0, "HTTPSEnable", 0)
+ kSCPropNetProxiesHTTPSProxy = sc.CFStringCreateWithCString(0, "HTTPSProxy", 0)
+ kSCPropNetProxiesHTTPSPort = sc.CFStringCreateWithCString(0, "HTTPSPort", 0)
+
+ kSCPropNetProxiesFTPEnable = sc.CFStringCreateWithCString(0, "FTPEnable", 0)
+ kSCPropNetProxiesFTPPassive = sc.CFStringCreateWithCString(0, "FTPPassive", 0)
+ kSCPropNetProxiesFTPPort = sc.CFStringCreateWithCString(0, "FTPPort", 0)
+ kSCPropNetProxiesFTPProxy = sc.CFStringCreateWithCString(0, "FTPProxy", 0)
+
+ kSCPropNetProxiesGopherEnable = sc.CFStringCreateWithCString(0, "GopherEnable", 0)
+ kSCPropNetProxiesGopherPort = sc.CFStringCreateWithCString(0, "GopherPort", 0)
+ kSCPropNetProxiesGopherProxy = sc.CFStringCreateWithCString(0, "GopherProxy", 0)
+
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.
+ proxyDict = sc.SCDynamicStoreCopyProxies(None)
+
+ try:
+ # HTTP:
+ enabled = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPEnable)
+ if enabled and _CFNumberToInt32(sc, enabled):
+ proxy = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPProxy)
+ port = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPPort)
+
+ if proxy:
+ proxy = _CStringFromCFString(sc, proxy)
+ if port:
+ port = _CFNumberToInt32(sc, port)
+ proxies["http"] = "http://%s:%i" % (proxy, port)
+ else:
+ proxies["http"] = "http://%s" % (proxy, )
+
+ # HTTPS:
+ enabled = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPSEnable)
+ if enabled and _CFNumberToInt32(sc, enabled):
+ proxy = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPSProxy)
+ port = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPSPort)
+
+ if proxy:
+ proxy = _CStringFromCFString(sc, proxy)
+ if port:
+ port = _CFNumberToInt32(sc, port)
+ proxies["https"] = "http://%s:%i" % (proxy, port)
+ else:
+ proxies["https"] = "http://%s" % (proxy, )
+
+ # FTP:
+ enabled = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesFTPEnable)
+ if enabled and _CFNumberToInt32(sc, enabled):
+ proxy = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesFTPProxy)
+ port = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesFTPPort)
+
+ if proxy:
+ proxy = _CStringFromCFString(sc, proxy)
+ if port:
+ port = _CFNumberToInt32(sc, port)
+ proxies["ftp"] = "http://%s:%i" % (proxy, port)
+ else:
+ proxies["ftp"] = "http://%s" % (proxy, )
+
+ # Gopher:
+ enabled = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesGopherEnable)
+ if enabled and _CFNumberToInt32(sc, enabled):
+ proxy = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesGopherProxy)
+ port = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesGopherPort)
+
+ if proxy:
+ proxy = _CStringFromCFString(sc, proxy)
+ if port:
+ port = _CFNumberToInt32(sc, port)
+ proxies["gopher"] = "http://%s:%i" % (proxy, port)
+ else:
+ proxies["gopher"] = "http://%s" % (proxy, )
+ finally:
+ sc.CFRelease(proxyDict)
+
+ sc.CFRelease(kSCPropNetProxiesHTTPEnable)
+ sc.CFRelease(kSCPropNetProxiesHTTPProxy)
+ sc.CFRelease(kSCPropNetProxiesHTTPPort)
+ sc.CFRelease(kSCPropNetProxiesFTPEnable)
+ sc.CFRelease(kSCPropNetProxiesFTPPassive)
+ sc.CFRelease(kSCPropNetProxiesFTPPort)
+ sc.CFRelease(kSCPropNetProxiesFTPProxy)
+ sc.CFRelease(kSCPropNetProxiesGopherEnable)
+ sc.CFRelease(kSCPropNetProxiesGopherPort)
+ sc.CFRelease(kSCPropNetProxiesGopherProxy)
+
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():