Source/WebCore/platform/network/cf/ProxyServerCFNet.cpp

   1 /*
   2  * Copyright (C) 2010 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23  * THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #include "config.h"
  27 #include "ProxyServer.h"
  28
  29 #include "KURL.h"
  30 #include <wtf/RetainPtr.h>
  31
  32 #if PLATFORM(WIN)
  33 #include <CFNetwork/CFNetwork.h>
  34 #endif
  35
  36 namespace WebCore {
  37
  38 #ifndef BUILDING_ON_LEOPARD
  39 static void addProxyServersForURL(Vector<ProxyServer>& proxyServers, const KURL& url)
  40 {
  41     RetainPtr<CFDictionaryRef> proxySettings(AdoptCF, CFNetworkCopySystemProxySettings());
  42     if (!proxySettings)
  43         return;
  44
  45     RetainPtr<CFURLRef> cfURL(AdoptCF, url.createCFURL());
  46     RetainPtr<CFArrayRef> proxiesForURL(AdoptCF, CFNetworkCopyProxiesForURL(cfURL.get(), proxySettings.get()));
  47     if (!proxiesForURL)
  48         return;
  49
  50     CFIndex numProxies = CFArrayGetCount(proxiesForURL.get());
  51     for (CFIndex i = 0; i < numProxies; ++i) {
  52         CFDictionaryRef proxyDictionary = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(proxiesForURL.get(), i));
  53
  54         ProxyServer::Type type = ProxyServer::Direct;
  55         CFStringRef typeString = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyTypeKey));
  56         if (CFEqual(typeString, kCFProxyTypeAutoConfigurationURL)) {
  57             // FIXME: Handle PAC URLs.
  58             continue;
  59         }
  60
  61         if (CFEqual(typeString, kCFProxyTypeNone)) {
  62             proxyServers.append(ProxyServer(ProxyServer::Direct, String(), -1));
  63             continue;
  64         }
  65
  66         if (CFEqual(typeString, kCFProxyTypeHTTP))
  67             type = ProxyServer::HTTP;
  68         else if (CFEqual(typeString, kCFProxyTypeHTTPS))
  69             type = ProxyServer::HTTPS;
  70         else if (CFEqual(typeString, kCFProxyTypeSOCKS))
  71             type = ProxyServer::SOCKS;
  72         else {
  73             // We don't know how to handle this type.
  74             continue;
  75         }
  76
  77         CFStringRef host = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyHostNameKey));
  78         CFNumberRef port = static_cast<CFNumberRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyPortNumberKey));
  79         SInt32 portValue;
  80         CFNumberGetValue(port, kCFNumberSInt32Type, &portValue);
  81
  82         proxyServers.append(ProxyServer(type, host, portValue));
  83     }
  84 }
  85
  86 Vector<ProxyServer> proxyServersForURL(const KURL& url, const NetworkingContext*)
  87 {
  88     Vector<ProxyServer> proxyServers;
  89
  90     addProxyServersForURL(proxyServers, url);
  91     return proxyServers;
  92
  93 }
  94 #else
  95 Vector<ProxyServer> proxyServersForURL(const KURL&, const NetworkingContext*)
  96 {
  97     // FIXME: Implement.
  98     return Vector<ProxyServer>();
  99 }
 100 #endif
 101
 102 } // namespace WebCore