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/*
* Copyright (c) 2010-2011 Thilo Cestonaro
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2013-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Base/Platform.h>
#include <Swiften/Network/MacOSXProxyProvider.h>
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <utility>
#include <boost/numeric/conversion/cast.hpp>
#ifndef SWIFTEN_PLATFORM_IPHONE
#include <SystemConfiguration/SystemConfiguration.h>
#endif
#pragma clang diagnostic ignored "-Wdisabled-macro-expansion"
using namespace Swift;
#ifndef SWIFTEN_PLATFORM_IPHONE
static HostAddressPort getFromDictionary(CFDictionaryRef dict, CFStringRef enabledKey, CFStringRef hostKey, CFStringRef portKey) {
CFNumberRef numberValue = nullptr;
HostAddressPort ret = HostAddressPort(HostAddress(), 0);
if(CFDictionaryGetValueIfPresent(dict, reinterpret_cast<const void*> (enabledKey), reinterpret_cast<const void**> (&numberValue)) == true) {
const int i = 0;
CFNumberRef zero = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &i);
CFComparisonResult result = CFNumberCompare(numberValue, zero, nullptr);
CFRelease(zero);
if(result != kCFCompareEqualTo) {
unsigned short port = 0;
std::string host = "";
try {
CFNumberRef numberValue = reinterpret_cast<CFNumberRef> (CFDictionaryGetValue(dict, portKey));
if(numberValue != nullptr) {
int intPort = 0;
CFNumberGetValue(numberValue, kCFNumberIntType, &intPort);
port = boost::numeric_cast<unsigned short>(intPort);
}
CFStringRef stringValue = reinterpret_cast<CFStringRef> (CFDictionaryGetValue(dict, hostKey));
if(stringValue != nullptr) {
std::vector<char> buffer;
// length must be +1 for the ending zero; and the Docu of CFStringGetCString tells it like
// if the string is toby the length must be at least 5.
CFIndex length = CFStringGetLength(stringValue) + 1;
buffer.resize(boost::numeric_cast<size_t>(length));
if(CFStringGetCString(stringValue, &buffer[0], length, kCFStringEncodingMacRoman)) {
for(char& iter : buffer) {
host += iter;
}
}
}
}
catch(...) {
std::cerr << "Exception caught ... " << std::endl;
}
if(host != "" && port != 0) {
ret = HostAddressPort(HostAddress::fromString(host).get(), port);
}
}
}
return ret;
}
#endif
namespace Swift {
MacOSXProxyProvider::MacOSXProxyProvider() {
}
HostAddressPort MacOSXProxyProvider::getHTTPConnectProxy() const {
HostAddressPort result;
#ifndef SWIFTEN_PLATFORM_IPHONE
CFDictionaryRef proxies = SCDynamicStoreCopyProxies(nullptr);
if(proxies != nullptr) {
result = getFromDictionary(proxies, kSCPropNetProxiesHTTPEnable, kSCPropNetProxiesHTTPProxy, kSCPropNetProxiesHTTPPort);
CFRelease(proxies);
}
#endif
return result;
}
HostAddressPort MacOSXProxyProvider::getSOCKS5Proxy() const {
HostAddressPort result;
#ifndef SWIFTEN_PLATFORM_IPHONE
CFDictionaryRef proxies = SCDynamicStoreCopyProxies(nullptr);
if(proxies != nullptr) {
result = getFromDictionary(proxies, kSCPropNetProxiesSOCKSEnable, kSCPropNetProxiesSOCKSProxy, kSCPropNetProxiesSOCKSPort);
CFRelease(proxies);
}
#endif
return result;
}
}
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Swift