oops; will reland once tree is open

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@4223 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 342 deletions

diff --git a/net/proxy/proxy_resolver_mac.cc b/net/proxy/proxy_resolver_mac.cc
deleted file mode 100644
index 0bf52b91..0000000
--- a/net/proxy/proxy_resolver_mac.cc
+++ /dev/null
@@ -1,342 +0,0 @@
-// Copyright (c) 2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/proxy/proxy_resolver_mac.h"
-
-#include <CoreFoundation/CoreFoundation.h>
-#include <CoreServices/CoreServices.h>
-#include <SystemConfiguration/SystemConfiguration.h>
-
-#include "base/scoped_cftyperef.h"
-#include "base/string_util.h"
-#include "base/sys_string_conversions.h"
-#include "net/base/net_errors.h"
-
-namespace {
-
-// Utility function to pull out a value from a dictionary, check its type, and
-// return it.  Returns NULL if the key is not present or of the wrong type.
-CFTypeRef GetValueFromDictionary(CFDictionaryRef dict,
-                                 CFStringRef key,
-                                 CFTypeID expected_type) {
-  CFTypeRef value = CFDictionaryGetValue(dict, key);
-  if (!value)
-    return value;
-  
-  if (CFGetTypeID(value) != expected_type) {
-    scoped_cftyperef<CFStringRef> expected_type_ref(
-        CFCopyTypeIDDescription(expected_type));
-    scoped_cftyperef<CFStringRef> actual_type_ref(
-        CFCopyTypeIDDescription(CFGetTypeID(value)));
-    LOG(WARNING) << "Expected value for key "
-                 << base::SysCFStringRefToUTF8(key)
-                 << " to be "
-                 << base::SysCFStringRefToUTF8(expected_type_ref)
-                 << " but it was "
-                 << base::SysCFStringRefToUTF8(actual_type_ref)
-                 << " instead";
-    return NULL;
-  }
-  
-  return value;
-}
-
-// Utility function to pull out a boolean value from a dictionary and return it,
-// returning a default value if the key is not present.
-bool GetBoolFromDictionary(CFDictionaryRef dict,
-                           CFStringRef key,
-                           bool default_value) {
-  CFNumberRef number = (CFNumberRef)GetValueFromDictionary(dict, key,
-                                                           CFNumberGetTypeID());
-  if (!number)
-    return default_value;
-  
-  int int_value;
-  if (CFNumberGetValue(number, kCFNumberIntType, &int_value))
-    return int_value;
-  else
-    return default_value;
-}
-
-// Utility function to pull out a host/port pair from a dictionary and format
-// them into a "<host>[:<port>]" style string. Pass in a dictionary that has a
-// value for the host key and optionally a value for the port key. Returns a
-// formatted string. In the error condition where the host value is especially
-// malformed, returns an empty string. (You may still want to check for that
-// result anyway.)
-std::string GetHostPortFromDictionary(CFDictionaryRef dict,
-                                      CFStringRef host_key,
-                                      CFStringRef port_key) {
-  std::string result;
-  
-  CFStringRef host_ref =
-      (CFStringRef)GetValueFromDictionary(dict, host_key,
-                                          CFStringGetTypeID());
-  if (!host_ref) {
-    LOG(WARNING) << "Could not find expected key "
-                 << base::SysCFStringRefToUTF8(host_key)
-                 << " in the proxy dictionary";
-    return result;
-  }
-  result = base::SysCFStringRefToUTF8(host_ref);
-  
-  CFNumberRef port_ref =
-      (CFNumberRef)GetValueFromDictionary(dict, port_key,
-                                          CFNumberGetTypeID());
-  if (port_ref) {
-    int port;
-    CFNumberGetValue(port_ref, kCFNumberIntType, &port);
-    result += ":";
-    result += IntToString(port);
-  }
-  
-  return result;
-}
-
-// Callback for CFNetworkExecuteProxyAutoConfigurationURL. |client| is a pointer
-// to a CFTypeRef.  This stashes either |error| or |proxies| in that location.
-void ResultCallback(void* client, CFArrayRef proxies, CFErrorRef error) {
-  DCHECK((proxies != NULL) == (error == NULL));
-  
-  CFTypeRef* result_ptr = (CFTypeRef*)client;
-  DCHECK(result_ptr != NULL);
-  DCHECK(*result_ptr == NULL);
-  
-  if (error != NULL) {
-    *result_ptr = CFRetain(error);
-  } else {
-    *result_ptr = CFRetain(proxies);
-  }
-  CFRunLoopStop(CFRunLoopGetCurrent());
-}  
-
-}  // namespace
-
-namespace net {
-
-int ProxyResolverMac::GetProxyConfig(ProxyConfig* config) {
-  scoped_cftyperef<CFDictionaryRef> config_dict(
-      SCDynamicStoreCopyProxies(NULL));
-  DCHECK(config_dict);
-  
-  // auto-detect
-  
-  // There appears to be no UI for this configuration option, and we're not sure
-  // if Apple's proxy code even takes it into account. But the constant is in
-  // the header file so we'll use it.
-  config->auto_detect =
-      GetBoolFromDictionary(config_dict.get(),
-                            kSCPropNetProxiesProxyAutoDiscoveryEnable,
-                            false);
-  
-  // PAC file
-  
-  if (GetBoolFromDictionary(config_dict.get(),
-                            kSCPropNetProxiesProxyAutoConfigEnable,
-                            false)) {
-    CFStringRef pac_url_ref =
-        (CFStringRef)GetValueFromDictionary(
-            config_dict.get(),
-            kSCPropNetProxiesProxyAutoConfigURLString,
-            CFStringGetTypeID());
-    if (pac_url_ref)
-      config->pac_url = base::SysCFStringRefToUTF8(pac_url_ref);
-  }
-  
-  // proxies (for now only ftp, http and https)
-  
-  if (GetBoolFromDictionary(config_dict.get(),
-                            kSCPropNetProxiesFTPEnable,
-                            false)) {
-    std::string host_port =
-        GetHostPortFromDictionary(config_dict.get(),
-                                  kSCPropNetProxiesFTPProxy,
-                                  kSCPropNetProxiesFTPPort);
-    if (!host_port.empty()) {
-      config->proxy_server += "ftp=";
-      config->proxy_server += host_port;
-    }
-  }
-  if (GetBoolFromDictionary(config_dict.get(),
-                            kSCPropNetProxiesHTTPEnable,
-                            false)) {
-    std::string host_port =
-        GetHostPortFromDictionary(config_dict.get(),
-                                  kSCPropNetProxiesHTTPProxy,
-                                  kSCPropNetProxiesHTTPPort);
-    if (!host_port.empty()) {
-      if (!config->proxy_server.empty())
-        config->proxy_server += ";";
-      config->proxy_server += "http=";
-      config->proxy_server += host_port;
-    }
-  }
-  if (GetBoolFromDictionary(config_dict.get(),
-                            kSCPropNetProxiesHTTPSEnable,
-                            false)) {
-    std::string host_port =
-        GetHostPortFromDictionary(config_dict.get(),
-                                  kSCPropNetProxiesHTTPSProxy,
-                                  kSCPropNetProxiesHTTPSPort);
-    if (!host_port.empty()) {
-      if (!config->proxy_server.empty())
-        config->proxy_server += ";";
-      config->proxy_server += "https=";
-      config->proxy_server += host_port;
-    }
-  }
-  
-  // proxy bypass list
-  
-  CFArrayRef bypass_array_ref =
-      (CFArrayRef)GetValueFromDictionary(config_dict.get(),
-                                         kSCPropNetProxiesExceptionsList,
-                                         CFArrayGetTypeID());
-  if (bypass_array_ref) {
-    CFIndex bypass_array_count = CFArrayGetCount(bypass_array_ref);
-    for (CFIndex i = 0; i < bypass_array_count; ++i) {
-      CFStringRef bypass_item_ref =
-          (CFStringRef)CFArrayGetValueAtIndex(bypass_array_ref, i);
-      if (CFGetTypeID(bypass_item_ref) != CFStringGetTypeID()) {
-        LOG(WARNING) << "Expected value for item " << i
-                     << " in the kSCPropNetProxiesExceptionsList"
-                        " to be a CFStringRef but it was not";      
-        
-      } else {
-        config->proxy_bypass.push_back(
-            base::SysCFStringRefToUTF8(bypass_item_ref));
-      }
-    }
-  }
-  
-  // proxy bypass boolean
-  
-  config->proxy_bypass_local_names =
-      GetBoolFromDictionary(config_dict.get(),
-                            kSCPropNetProxiesExcludeSimpleHostnames,
-                            false);
-  
-  return OK;
-}
-
-// Gets the proxy information for a query URL from a PAC. Implementation
-// inspired by http://developer.apple.com/samplecode/CFProxySupportTool/
-int ProxyResolverMac::GetProxyForURL(const std::string& query_url,
-                                     const std::string& pac_url,
-                                     ProxyInfo* results) {
-  scoped_cftyperef<CFStringRef> query_ref(
-      base::SysUTF8ToCFStringRef(query_url));
-  scoped_cftyperef<CFStringRef> pac_ref(
-      base::SysUTF8ToCFStringRef(pac_url));
-  scoped_cftyperef<CFURLRef> query_url_ref(
-      CFURLCreateWithString(kCFAllocatorDefault,
-                            query_ref.get(),
-                            NULL));
-  scoped_cftyperef<CFURLRef> pac_url_ref(
-      CFURLCreateWithString(kCFAllocatorDefault,
-                            pac_ref.get(),
-                            NULL));
-  
-  // Work around <rdar://problem/5530166>. This dummy call to
-  // CFNetworkCopyProxiesForURL initializes some state within CFNetwork that is
-  // required by CFNetworkExecuteProxyAutoConfigurationURL.
-  
-  CFArrayRef dummy_result = CFNetworkCopyProxiesForURL(query_url_ref.get(),
-                                                       NULL);
-  if (dummy_result)
-    CFRelease(dummy_result);
-  
-  // We cheat here. We need to act as if we were synchronous, so we pump the
-  // runloop ourselves. Our caller moved us to a new thread anyway, so this is
-  // OK to do. (BTW, CFNetworkExecuteProxyAutoConfigurationURL returns a
-  // runloop source we need to release despite its name.)
-  
-  CFTypeRef result;
-  CFStreamClientContext context = { 0, &result, NULL, NULL, NULL };
-  scoped_cftyperef<CFRunLoopSourceRef> runloop_source(
-      CFNetworkExecuteProxyAutoConfigurationURL(pac_url_ref.get(),
-                                                query_url_ref.get(),
-                                                ResultCallback,
-                                                &context));
-  if (!runloop_source)
-    return ERR_FAILED;
-  
-  const CFStringRef private_runloop_mode =
-      CFSTR("org.chromium.ProxyResolverMac");
-  
-  CFRunLoopAddSource(CFRunLoopGetCurrent(), runloop_source.get(),
-                     private_runloop_mode);
-  CFRunLoopRunInMode(private_runloop_mode, DBL_MAX, false);
-  CFRunLoopRemoveSource(CFRunLoopGetCurrent(), runloop_source.get(),
-                        private_runloop_mode);
-  DCHECK(result != NULL);
-  
-  if (CFGetTypeID(result) == CFErrorGetTypeID()) {
-    // TODO(avi): do something better than this
-    CFRelease(result);
-    return ERR_FAILED;
-  }
-  DCHECK(CFGetTypeID(result) == CFArrayGetTypeID());
-  scoped_cftyperef<CFArrayRef> proxy_array_ref((CFArrayRef)result);
-  
-  // Proxy information. If we're allowed to contact the site directly, we set
-  // allow_direct to true. If we've found proxies to use, apart from
-  // accumulating them in proxy_list, we set found_proxy to true. These
-  // bool results are orthogonal.
-  bool allow_direct = false;
-  std::string proxy_list;
-  bool found_proxy = false;
-  
-  CFIndex proxy_array_count = CFArrayGetCount(proxy_array_ref.get());
-  for (CFIndex i = 0; i < proxy_array_count; ++i) {
-    CFDictionaryRef proxy_dictionary =
-        (CFDictionaryRef)CFArrayGetValueAtIndex(proxy_array_ref.get(), i);
-    DCHECK(CFGetTypeID(proxy_dictionary) == CFDictionaryGetTypeID());
-    
-    // The dictionary may have the following keys:
-    // - kCFProxyTypeKey : The type of the proxy. We're assuming that it's of
-    //                     the type we asked for (e.g. kCFProxyTypeHTTP for
-    //                     http://... ) if it's not kCFProxyTypeNone.
-    // - kCFProxyHostNameKey
-    // - kCFProxyPortNumberKey : The meat we're after.
-    // - kCFProxyUsernameKey
-    // - kCFProxyPasswordKey : Despite the existence of these keys in the
-    //                         documentation, they're never populated. Even if a
-    //                         username/password were to be set in the network
-    //                         proxy system preferences, we'd need to fetch it
-    //                         from the Keychain ourselves. CFProxy is such a
-    //                         tease.
-    // - kCFProxyAutoConfigurationURLKey : If the PAC file specifies another
-    //                                     PAC file, I'm going home.
-    
-    CFStringRef proxy_type =
-        (CFStringRef)GetValueFromDictionary(proxy_dictionary,
-                                            kCFProxyTypeKey,
-                                            CFStringGetTypeID());
-    if (CFEqual(proxy_type, kCFProxyTypeNone))
-      allow_direct = true;
-    if (CFEqual(proxy_type, kCFProxyTypeNone) ||
-        CFEqual(proxy_type, kCFProxyTypeSOCKS) ||
-        CFEqual(proxy_type, kCFProxyTypeAutoConfigurationURL))
-      continue;
-    
-    if (found_proxy)
-      proxy_list += ";";
-    else
-      found_proxy = true;
-    
-    proxy_list += GetHostPortFromDictionary(proxy_dictionary,
-                                            kCFProxyHostNameKey,
-                                            kCFProxyPortNumberKey);
-  }
-  
-  if (found_proxy)
-    results->UseNamedProxy(proxy_list);
-  if (allow_direct)
-    results->UseDirect();
-  
-  return OK;
-}
-
-}  // namespace net