QList<QNetworkProxy> macQueryInternal(const QNetworkProxyQuery &query)
{
QList<QNetworkProxy> result;
// obtain a dictionary to the proxy settings:
CFDictionaryRef dict = SCDynamicStoreCopyProxies(NULL);
if (!dict) {
qWarning("QNetworkProxyFactory::systemProxyForQuery: SCDynamicStoreCopyProxies returned NULL");
return result; // failed
}
if (isHostExcluded(dict, query.peerHostName())) {
CFRelease(dict);
return result; // no proxy for this host
}
// is there a PAC enabled? If so, use it first.
CFNumberRef pacEnabled;
if ((pacEnabled = (CFNumberRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigEnable))) {
int enabled;
if (CFNumberGetValue(pacEnabled, kCFNumberIntType, &enabled) && enabled) {
// PAC is enabled
CFStringRef cfPacLocation = (CFStringRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigURLString);
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
QCFType<CFDataRef> pacData;
QCFType<CFURLRef> pacUrl = CFURLCreateWithString(kCFAllocatorDefault, cfPacLocation, NULL);
SInt32 errorCode;
if (!CFURLCreateDataAndPropertiesFromResource(kCFAllocatorDefault, pacUrl, &pacData, NULL, NULL, &errorCode)) {
QString pacLocation = QCFString::toQString(cfPacLocation);
qWarning("Unable to get the PAC script at \"%s\" (%s)", qPrintable(pacLocation), cfurlErrorDescription(errorCode));
return result;
}
QCFType<CFStringRef> pacScript = CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, pacData, kCFStringEncodingISOLatin1);
if (!pacScript) {
// This should never happen, but the documentation says it may return NULL if there was a problem creating the object.
QString pacLocation = QCFString::toQString(cfPacLocation);
qWarning("Unable to read the PAC script at \"%s\"", qPrintable(pacLocation));
return result;
}
QByteArray encodedURL = query.url().toEncoded(); // converted to UTF-8
if (encodedURL.isEmpty()) {
return result; // Invalid URL, abort
}
QCFType<CFURLRef> targetURL = CFURLCreateWithBytes(kCFAllocatorDefault, (UInt8*)encodedURL.data(), encodedURL.size(), kCFStringEncodingUTF8, NULL);
if (!targetURL) {
return result; // URL creation problem, abort
}
QCFType<CFErrorRef> pacError;
QCFType<CFArrayRef> proxies = CFNetworkCopyProxiesForAutoConfigurationScript(pacScript, targetURL, &pacError);
if (!proxies) {
QString pacLocation = QCFString::toQString(cfPacLocation);
QCFType<CFStringRef> pacErrorDescription = CFErrorCopyDescription(pacError);
qWarning("Execution of PAC script at \"%s\" failed: %s", qPrintable(pacLocation), qPrintable(QCFString::toQString(pacErrorDescription)));
return result;
}
CFIndex size = CFArrayGetCount(proxies);
for (CFIndex i = 0; i < size; ++i) {
CFDictionaryRef proxy = (CFDictionaryRef)CFArrayGetValueAtIndex(proxies, i);
result << proxyFromDictionary(proxy);
}
return result;
} else
#endif
{
QString pacLocation = QCFString::toQString(cfPacLocation);
qWarning("Mac system proxy: PAC script at \"%s\" not handled", qPrintable(pacLocation));
}
}
}
// no PAC, decide which proxy we're looking for based on the query
bool isHttps = false;
QString protocol = query.protocolTag().toLower();
// try the protocol-specific proxy
QNetworkProxy protocolSpecificProxy;
if (protocol == QLatin1String("ftp")) {
protocolSpecificProxy =
proxyFromDictionary(dict, QNetworkProxy::FtpCachingProxy,
kSCPropNetProxiesFTPEnable,
kSCPropNetProxiesFTPProxy,
kSCPropNetProxiesFTPPort);
} else if (protocol == QLatin1String("http")) {
protocolSpecificProxy =
proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
kSCPropNetProxiesHTTPEnable,
kSCPropNetProxiesHTTPProxy,
kSCPropNetProxiesHTTPPort);
} else if (protocol == QLatin1String("https")) {
isHttps = true;
protocolSpecificProxy =
proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
kSCPropNetProxiesHTTPSEnable,
kSCPropNetProxiesHTTPSProxy,
kSCPropNetProxiesHTTPSPort);
}
if (protocolSpecificProxy.type() != QNetworkProxy::DefaultProxy)
result << protocolSpecificProxy;
// let's add SOCKSv5 if present too
QNetworkProxy socks5 = proxyFromDictionary(dict, QNetworkProxy::Socks5Proxy,
kSCPropNetProxiesSOCKSEnable,
kSCPropNetProxiesSOCKSProxy,
kSCPropNetProxiesSOCKSPort);
if (socks5.type() != QNetworkProxy::DefaultProxy)
result << socks5;
// let's add the HTTPS proxy if present (and if we haven't added
// yet)
if (!isHttps) {
QNetworkProxy https = proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
kSCPropNetProxiesHTTPSEnable,
kSCPropNetProxiesHTTPSProxy,
kSCPropNetProxiesHTTPSPort);
if (https.type() != QNetworkProxy::DefaultProxy && https != protocolSpecificProxy)
result << https;
}
CFRelease(dict);
return result;
}
QList<QNetworkProxy> macQueryInternal(const QNetworkProxyQuery &query)
{
QList<QNetworkProxy> result;
// obtain a dictionary to the proxy settings:
CFDictionaryRef dict = SCDynamicStoreCopyProxies(NULL);
if (!dict) {
qWarning("QNetworkProxyFactory::systemProxyForQuery: SCDynamicStoreCopyProxies returned NULL");
return result; // failed
}
if (isHostExcluded(dict, query.peerHostName()))
return result; // no proxy for this host
// is there a PAC enabled? If so, use it first.
CFNumberRef pacEnabled;
if ((pacEnabled = (CFNumberRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigEnable))) {
int enabled;
if (CFNumberGetValue(pacEnabled, kCFNumberIntType, &enabled) && enabled) {
// PAC is enabled
CFStringRef pacUrl =
(CFStringRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigURLString);
QString url = QCFString::toQString(pacUrl);
// ### Use PAC somehow
qDebug("Mac system proxy: found PAC script at \"%s\"", qPrintable(url));
}
}
// no PAC, decide which proxy we're looking for based on the query
bool isHttps = false;
QString protocol = query.protocolTag().toLower();
// try the protocol-specific proxy
QNetworkProxy protocolSpecificProxy;
if (protocol == QLatin1String("ftp")) {
protocolSpecificProxy =
proxyFromDictionary(dict, QNetworkProxy::FtpCachingProxy,
kSCPropNetProxiesFTPEnable,
kSCPropNetProxiesFTPProxy,
kSCPropNetProxiesFTPPort);
} else if (protocol == QLatin1String("http")) {
protocolSpecificProxy =
proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
kSCPropNetProxiesHTTPEnable,
kSCPropNetProxiesHTTPProxy,
kSCPropNetProxiesHTTPPort);
} else if (protocol == QLatin1String("https")) {
isHttps = true;
protocolSpecificProxy =
proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
kSCPropNetProxiesHTTPSEnable,
kSCPropNetProxiesHTTPSProxy,
kSCPropNetProxiesHTTPSPort);
}
if (protocolSpecificProxy.type() != QNetworkProxy::DefaultProxy)
result << protocolSpecificProxy;
// let's add SOCKSv5 if present too
QNetworkProxy socks5 = proxyFromDictionary(dict, QNetworkProxy::Socks5Proxy,
kSCPropNetProxiesSOCKSEnable,
kSCPropNetProxiesSOCKSProxy,
kSCPropNetProxiesSOCKSPort);
if (socks5.type() != QNetworkProxy::DefaultProxy)
result << socks5;
// let's add the HTTPS proxy if present (and if we haven't added
// yet)
if (!isHttps) {
QNetworkProxy https = proxyFromDictionary(dict, QNetworkProxy::HttpProxy,
kSCPropNetProxiesHTTPSEnable,
kSCPropNetProxiesHTTPSProxy,
kSCPropNetProxiesHTTPSPort);
if (https.type() != QNetworkProxy::DefaultProxy && https != protocolSpecificProxy)
result << https;
}
return result;
}
