diff options
Diffstat (limited to 'Mac/Modules/_scproxy.c')
| -rw-r--r-- | Mac/Modules/_scproxy.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/Mac/Modules/_scproxy.c b/Mac/Modules/_scproxy.c deleted file mode 100644 index 4aa6665..0000000 --- a/Mac/Modules/_scproxy.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Helper method for urllib to fetch the proxy configuration settings - * using the SystemConfiguration framework. - */ -#include <Python.h> -#include <SystemConfiguration/SystemConfiguration.h> - -static int32_t -cfnum_to_int32(CFNumberRef num) -{ - int32_t result; - - CFNumberGetValue(num, kCFNumberSInt32Type, &result); - return result; -} - -static PyObject* -cfstring_to_pystring(CFStringRef ref) -{ - const char* s; - - s = CFStringGetCStringPtr(ref, kCFStringEncodingUTF8); - if (s) { - return PyString_FromString(s); - - } else { - CFIndex len = CFStringGetLength(ref); - Boolean ok; - PyObject* result; - result = PyString_FromStringAndSize(NULL, len*4); - - ok = CFStringGetCString(ref, - PyString_AS_STRING(result), - PyString_GET_SIZE(result), - kCFStringEncodingUTF8); - if (!ok) { - Py_DECREF(result); - return NULL; - } else { - _PyString_Resize(&result, - strlen(PyString_AS_STRING(result))); - } - return result; - } -} - - -static PyObject* -get_proxy_settings(PyObject* mod __attribute__((__unused__))) -{ - CFDictionaryRef proxyDict = NULL; - CFNumberRef aNum = NULL; - CFArrayRef anArray = NULL; - PyObject* result = NULL; - PyObject* v; - int r; - - proxyDict = SCDynamicStoreCopyProxies(NULL); - if (!proxyDict) { - Py_INCREF(Py_None); - return Py_None; - } - - result = PyDict_New(); - if (result == NULL) goto error; - - if (&kSCPropNetProxiesExcludeSimpleHostnames != NULL) { - aNum = CFDictionaryGetValue(proxyDict, - kSCPropNetProxiesExcludeSimpleHostnames); - if (aNum == NULL) { - v = PyBool_FromLong(0); - } else { - v = PyBool_FromLong(cfnum_to_int32(aNum)); - } - } else { - v = PyBool_FromLong(0); - } - - if (v == NULL) goto error; - - r = PyDict_SetItemString(result, "exclude_simple", v); - Py_DECREF(v); v = NULL; - if (r == -1) goto error; - - anArray = CFDictionaryGetValue(proxyDict, - kSCPropNetProxiesExceptionsList); - if (anArray != NULL) { - CFIndex len = CFArrayGetCount(anArray); - CFIndex i; - v = PyTuple_New(len); - if (v == NULL) goto error; - - r = PyDict_SetItemString(result, "exceptions", v); - Py_DECREF(v); - if (r == -1) goto error; - - for (i = 0; i < len; i++) { - CFStringRef aString = NULL; - - aString = CFArrayGetValueAtIndex(anArray, i); - if (aString == NULL) { - PyTuple_SetItem(v, i, Py_None); - Py_INCREF(Py_None); - } else { - PyObject* t = cfstring_to_pystring(aString); - if (!t) { - PyTuple_SetItem(v, i, Py_None); - Py_INCREF(Py_None); - } else { - PyTuple_SetItem(v, i, t); - } - } - } - } - - CFRelease(proxyDict); - return result; - -error: - if (proxyDict) CFRelease(proxyDict); - Py_XDECREF(result); - return NULL; -} - -static int -set_proxy(PyObject* proxies, char* proto, CFDictionaryRef proxyDict, - CFStringRef enabledKey, - CFStringRef hostKey, CFStringRef portKey) -{ - CFNumberRef aNum; - - aNum = CFDictionaryGetValue(proxyDict, enabledKey); - if (aNum && cfnum_to_int32(aNum)) { - CFStringRef hostString; - - hostString = CFDictionaryGetValue(proxyDict, hostKey); - aNum = CFDictionaryGetValue(proxyDict, portKey); - - if (hostString) { - int r; - PyObject* h = cfstring_to_pystring(hostString); - PyObject* v; - if (h) { - if (aNum) { - int32_t port = cfnum_to_int32(aNum); - v = PyString_FromFormat("http://%s:%ld", - PyString_AS_STRING(h), - (long)port); - } else { - v = PyString_FromFormat("http://%s", - PyString_AS_STRING(h)); - } - Py_DECREF(h); - if (!v) return -1; - r = PyDict_SetItemString(proxies, proto, - v); - Py_DECREF(v); - return r; - } - } - - } - return 0; -} - - - -static PyObject* -get_proxies(PyObject* mod __attribute__((__unused__))) -{ - PyObject* result = NULL; - int r; - CFDictionaryRef proxyDict = NULL; - - proxyDict = SCDynamicStoreCopyProxies(NULL); - if (proxyDict == NULL) { - return PyDict_New(); - } - - result = PyDict_New(); - if (result == NULL) goto error; - - r = set_proxy(result, "http", proxyDict, - kSCPropNetProxiesHTTPEnable, - kSCPropNetProxiesHTTPProxy, - kSCPropNetProxiesHTTPPort); - if (r == -1) goto error; - r = set_proxy(result, "https", proxyDict, - kSCPropNetProxiesHTTPSEnable, - kSCPropNetProxiesHTTPSProxy, - kSCPropNetProxiesHTTPSPort); - if (r == -1) goto error; - r = set_proxy(result, "ftp", proxyDict, - kSCPropNetProxiesFTPEnable, - kSCPropNetProxiesFTPProxy, - kSCPropNetProxiesFTPPort); - if (r == -1) goto error; - r = set_proxy(result, "gopher", proxyDict, - kSCPropNetProxiesGopherEnable, - kSCPropNetProxiesGopherProxy, - kSCPropNetProxiesGopherPort); - if (r == -1) goto error; - - CFRelease(proxyDict); - return result; -error: - if (proxyDict) CFRelease(proxyDict); - Py_XDECREF(result); - return NULL; -} - -static PyMethodDef mod_methods[] = { - { - "_get_proxy_settings", - (PyCFunction)get_proxy_settings, - METH_NOARGS, - NULL, - }, - { - "_get_proxies", - (PyCFunction)get_proxies, - METH_NOARGS, - NULL, - }, - { 0, 0, 0, 0 } -}; - -void init_scproxy(void) -{ - (void)Py_InitModule4("_scproxy", mod_methods, NULL, NULL, PYTHON_API_VERSION); -} |