Exemple #1
0
static void addProxyServersForURL(Vector<ProxyServer>& proxyServers, const KURL& url)
{
    RetainPtr<CFDictionaryRef> proxySettings(AdoptCF, CFNetworkCopySystemProxySettings());
    if (!proxySettings)
        return;

    RetainPtr<CFURLRef> cfURL(AdoptCF, url.createCFURL());
    RetainPtr<CFArrayRef> proxiesForURL(AdoptCF, CFNetworkCopyProxiesForURL(cfURL.get(), proxySettings.get()));
    if (!proxiesForURL)
        return;

    CFIndex numProxies = CFArrayGetCount(proxiesForURL.get());
    for (CFIndex i = 0; i < numProxies; ++i) {
        CFDictionaryRef proxyDictionary = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(proxiesForURL.get(), i));

        ProxyServer::Type type = ProxyServer::Direct;
        CFStringRef typeString = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyTypeKey));
        if (CFEqual(typeString, kCFProxyTypeAutoConfigurationURL)) {
            // FIXME: Handle PAC URLs.
            continue;
        } 
        
        if (CFEqual(typeString, kCFProxyTypeNone)) {
            proxyServers.append(ProxyServer(ProxyServer::Direct, String(), -1));
            continue;
        }
        
        if (CFEqual(typeString, kCFProxyTypeHTTP))
            type = ProxyServer::HTTP;
        else if (CFEqual(typeString, kCFProxyTypeHTTPS))
            type = ProxyServer::HTTPS;
        else if (CFEqual(typeString, kCFProxyTypeSOCKS))
            type = ProxyServer::SOCKS;
        else {
            // We don't know how to handle this type.
            continue;
        }

        CFStringRef host = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyHostNameKey));
        CFNumberRef port = static_cast<CFNumberRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyPortNumberKey));
        SInt32 portValue;
        CFNumberGetValue(port, kCFNumberSInt32Type, &portValue);

        proxyServers.append(ProxyServer(type, host, portValue));
    }
}
Exemple #2
0
static void processProxyServers(Vector<ProxyServer>& proxyServers, CFArrayRef proxies, CFURLRef url)
{
    CFIndex numProxies = CFArrayGetCount(proxies);
    for (CFIndex i = 0; i < numProxies; ++i) {
        CFDictionaryRef proxyDictionary = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(proxies, i));

        ProxyServer::Type type = ProxyServer::Direct;
        CFStringRef typeString = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyTypeKey));

        if (!url) {
            // If we have no URL then we're processing an auto-configuration response.
            // It isn't sensible to receive another auto-configured proxy in such a response.
            ASSERT(!CFEqual(typeString, kCFProxyTypeAutoConfigurationURL));
        }

        if (CFEqual(typeString, kCFProxyTypeAutoConfigurationURL)) {
            if (!url)
                continue;

            // FIXME: We should restructure to allow this to happen asynchronously.
            CFURLRef scriptURL = static_cast<CFURLRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyAutoConfigurationURLKey));
            if (!scriptURL || CFGetTypeID(scriptURL) != CFURLGetTypeID())
                continue;

            CFStreamClientContext context = { 0, (void*)&proxyServers, 0, 0, 0 };
            RetainPtr<CFRunLoopSourceRef> runLoopSource(AdoptCF, CFNetworkExecuteProxyAutoConfigurationURL(scriptURL, url, proxyAutoConfigurationResultCallback, &context));

            CFStringRef privateRunLoopMode = CFSTR("com.apple.WebKit.ProxyAutoConfiguration");
            CFTimeInterval timeout = 5;
            CFRunLoopAddSource(CFRunLoopGetCurrent(), runLoopSource.get(), privateRunLoopMode);
            CFRunLoopRunInMode(privateRunLoopMode, timeout, 0);
            CFRunLoopRemoveSource(CFRunLoopGetCurrent(), runLoopSource.get(), privateRunLoopMode);
            CFRunLoopSourceInvalidate(runLoopSource.get());

            // The proxyAutoConfigurationResultCallback has added any relevant ProxyServers to proxyServers.
            continue;
        }

        if (CFEqual(typeString, kCFProxyTypeNone)) {
            proxyServers.append(ProxyServer(ProxyServer::Direct, String(), -1));
            continue;
        }

        if (CFEqual(typeString, kCFProxyTypeHTTP))
            type = ProxyServer::HTTP;
        else if (CFEqual(typeString, kCFProxyTypeHTTPS))
            type = ProxyServer::HTTPS;
        else if (CFEqual(typeString, kCFProxyTypeSOCKS))
            type = ProxyServer::SOCKS;
        else {
            // We don't know how to handle this type.
            continue;
        }

        CFStringRef host = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyHostNameKey));
        CFNumberRef port = static_cast<CFNumberRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyPortNumberKey));
        SInt32 portValue;
        CFNumberGetValue(port, kCFNumberSInt32Type, &portValue);

        proxyServers.append(ProxyServer(type, host, portValue));
    }
}