Take two (attached).
BTW, I'm not sure if I'm doing the memory management correctly,
especially with the values returned from CFDictionaryGetValue (it
might need a CFRelease in there). Could someone double-check me on
that please?
~ Daniel
def getproxies_internetconfig():
"""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.
"""
from ctypes import cdll, byref, c_void_p, c_int, c_long, create_string_buffer
from ctypes.util import find_library
sc = cdll.LoadLibrary(find_library("SystemConfiguration"))
if not sc:
return {}
def create_cfstringref(cstr):
return sc.CFStringCreateWithCString(0, cstr, 0)
kCFNumberSInt32Type = 3
kSCPropNetProxiesHTTPEnable = create_cfstringref("HTTPEnable")
kSCPropNetProxiesHTTPProxy = create_cfstringref("HTTPProxy")
kSCPropNetProxiesHTTPPort = create_cfstringref("HTTPPort")
def CStringFromCFString(value):
length = sc.CFStringGetLength(value) + 1
buff = create_string_buffer(length)
sc.CFStringGetCString(value, buff, length, 0)
return buff.value
def CFNumberToInt32(cfnum):
val = c_int()
sc.CFNumberGetValue(cfnum, kCFNumberSInt32Type, byref(val))
return val.value
proxies = {}
proxyDict = sc.SCDynamicStoreCopyProxies(None)
try:
enabled = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPEnable)
if sc.CFBooleanGetValue(enabled):
proxy = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPProxy)
proxy = CStringFromCFString(proxy)
port = sc.CFDictionaryGetValue(proxyDict, kSCPropNetProxiesHTTPPort)
port = CFNumberToInt32(port)
proxies["http"] = "http://%s:%i"; % (proxy, port)
finally:
sc.CFRelease(proxyDict)
return proxies
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