From c524bbbb8aa4ba10bac68292a3078534f1b51df5 Mon Sep 17 00:00:00 2001 From: Aron Rosenberg Date: Wed, 4 Apr 2012 16:34:33 -0700 Subject: Add Proxy Auto Config support (PAC) on Mac Adds support for fetching and parsing Proxy Auto Config files if one is specified in the Mac System Preferences Task-Number: QTBUG-2069 Task-Number: QTIFW-28 Change-Id: I91feb999222187e7467f2c41383904cf0cff8633 Reviewed-by: Shane Kearns --- src/network/kernel/qnetworkproxy_mac.cpp | 116 +++++++++++++++++++++++++++++-- 1 file changed, 112 insertions(+), 4 deletions(-) (limited to 'src/network/kernel/qnetworkproxy_mac.cpp') diff --git a/src/network/kernel/qnetworkproxy_mac.cpp b/src/network/kernel/qnetworkproxy_mac.cpp index d25917ee47..3e62c0f867 100644 --- a/src/network/kernel/qnetworkproxy_mac.cpp +++ b/src/network/kernel/qnetworkproxy_mac.cpp @@ -48,6 +48,7 @@ #include #include +#include #include #include #include "private/qcore_mac_p.h" @@ -146,6 +147,66 @@ static QNetworkProxy proxyFromDictionary(CFDictionaryRef dict, QNetworkProxy::Pr return QNetworkProxy(); } + +static QNetworkProxy proxyFromDictionary(CFDictionaryRef dict) +{ + QNetworkProxy::ProxyType proxyType = QNetworkProxy::DefaultProxy; + QString hostName; + quint16 port = 0; + QString user; + QString password; + + CFStringRef cfProxyType = (CFStringRef)CFDictionaryGetValue(dict, kCFProxyTypeKey); + if (CFStringCompare(cfProxyType, kCFProxyTypeNone, 0) == kCFCompareEqualTo) { + proxyType = QNetworkProxy::NoProxy; + } else if (CFStringCompare(cfProxyType, kCFProxyTypeFTP, 0) == kCFCompareEqualTo) { + proxyType = QNetworkProxy::FtpCachingProxy; + } else if (CFStringCompare(cfProxyType, kCFProxyTypeHTTP, 0) == kCFCompareEqualTo) { + proxyType = QNetworkProxy::HttpProxy; + } else if (CFStringCompare(cfProxyType, kCFProxyTypeHTTPS, 0) == kCFCompareEqualTo) { + proxyType = QNetworkProxy::HttpProxy; + } else if (CFStringCompare(cfProxyType, kCFProxyTypeSOCKS, 0) == kCFCompareEqualTo) { + proxyType = QNetworkProxy::Socks5Proxy; + } + + hostName = QCFString::toQString((CFStringRef)CFDictionaryGetValue(dict, kCFProxyHostNameKey)); + user = QCFString::toQString((CFStringRef)CFDictionaryGetValue(dict, kCFProxyUsernameKey)); + password = QCFString::toQString((CFStringRef)CFDictionaryGetValue(dict, kCFProxyPasswordKey)); + + CFNumberRef portNumber = (CFNumberRef)CFDictionaryGetValue(dict, kCFProxyPortNumberKey); + if (portNumber) { + CFNumberGetValue(portNumber, kCFNumberSInt16Type, &port); + } + + return QNetworkProxy(proxyType, hostName, port, user, password); +} + +const char * cfurlErrorDescription(SInt32 errorCode) +{ + switch (errorCode) { + case kCFURLUnknownError: + return "Unknown Error"; + case kCFURLUnknownSchemeError: + return "Unknown Scheme"; + case kCFURLResourceNotFoundError: + return "Resource Not Found"; + case kCFURLResourceAccessViolationError: + return "Resource Access Violation"; + case kCFURLRemoteHostUnavailableError: + return "Remote Host Unavailable"; + case kCFURLImproperArgumentsError: + return "Improper Arguments"; + case kCFURLUnknownPropertyKeyError: + return "Unknown Property Key"; + case kCFURLPropertyKeyUnavailableError: + return "Property Key Unavailable"; + case kCFURLTimeoutError: + return "Timeout"; + default: + return "Really Unknown Error"; + } +} + QList macQueryInternal(const QNetworkProxyQuery &query) { QList result; @@ -168,11 +229,58 @@ QList macQueryInternal(const QNetworkProxyQuery &query) int enabled; if (CFNumberGetValue(pacEnabled, kCFNumberIntType, &enabled) && enabled) { // PAC is enabled - CFStringRef pacUrl = - (CFStringRef)CFDictionaryGetValue(dict, kSCPropNetProxiesProxyAutoConfigURLString); - QString url = QCFString::toQString(pacUrl); + 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 pacData; + QCFType 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; + } - // ### TODO: Use PAC somehow + QCFType 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 targetURL = CFURLCreateWithBytes(kCFAllocatorDefault, (UInt8*)encodedURL.data(), encodedURL.size(), kCFStringEncodingUTF8, NULL); + if (!targetURL) { + return result; // URL creation problem, abort + } + + QCFType pacError; + QCFType proxies = CFNetworkCopyProxiesForAutoConfigurationScript(pacScript, targetURL, &pacError); + if (!proxies) { + QString pacLocation = QCFString::toQString(cfPacLocation); + QCFType 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)); + } } } -- cgit v1.2.3