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// Copyright (c) 2009 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_config_service_mac.h"
#include <CoreFoundation/CoreFoundation.h>
#include <SystemConfiguration/SystemConfiguration.h>
#include "base/logging.h"
#include "base/mac_util.h"
#include "base/scoped_cftyperef.h"
#include "base/sys_string_conversions.h"
#include "net/base/net_errors.h"
#include "net/proxy/proxy_config.h"
#include "net/proxy/proxy_info.h"
#include "net/proxy/proxy_server.h"
namespace {
// 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)mac_util::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;
}
} // namespace
namespace net {
int ProxyConfigServiceMac::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->set_auto_detect(
GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesProxyAutoDiscoveryEnable,
false));
// PAC file
if (GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesProxyAutoConfigEnable,
false)) {
CFStringRef pac_url_ref = (CFStringRef)mac_util::GetValueFromDictionary(
config_dict.get(),
kSCPropNetProxiesProxyAutoConfigURLString,
CFStringGetTypeID());
if (pac_url_ref)
config->set_pac_url(GURL(base::SysCFStringRefToUTF8(pac_url_ref)));
}
// proxies (for now ftp, http, https, and SOCKS)
if (GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesFTPEnable,
false)) {
ProxyServer proxy_server =
ProxyServer::FromDictionary(ProxyServer::SCHEME_HTTP,
config_dict.get(),
kSCPropNetProxiesFTPProxy,
kSCPropNetProxiesFTPPort);
if (proxy_server.is_valid()) {
config->proxy_rules().type =
ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME;
config->proxy_rules().proxy_for_ftp = proxy_server;
}
}
if (GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesHTTPEnable,
false)) {
ProxyServer proxy_server =
ProxyServer::FromDictionary(ProxyServer::SCHEME_HTTP,
config_dict.get(),
kSCPropNetProxiesHTTPProxy,
kSCPropNetProxiesHTTPPort);
if (proxy_server.is_valid()) {
config->proxy_rules().type =
ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME;
config->proxy_rules().proxy_for_http = proxy_server;
}
}
if (GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesHTTPSEnable,
false)) {
ProxyServer proxy_server =
ProxyServer::FromDictionary(ProxyServer::SCHEME_HTTP,
config_dict.get(),
kSCPropNetProxiesHTTPSProxy,
kSCPropNetProxiesHTTPSPort);
if (proxy_server.is_valid()) {
config->proxy_rules().type =
ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME;
config->proxy_rules().proxy_for_https = proxy_server;
}
}
if (GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesSOCKSEnable,
false)) {
ProxyServer proxy_server =
ProxyServer::FromDictionary(ProxyServer::SCHEME_SOCKS5,
config_dict.get(),
kSCPropNetProxiesSOCKSProxy,
kSCPropNetProxiesSOCKSPort);
if (proxy_server.is_valid()) {
config->proxy_rules().type =
ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME;
config->proxy_rules().socks_proxy = proxy_server;
}
}
// proxy bypass list
CFArrayRef bypass_array_ref =
(CFArrayRef)mac_util::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_rules().bypass_rules.AddRuleFromString(
base::SysCFStringRefToUTF8(bypass_item_ref));
}
}
}
// proxy bypass boolean
if (GetBoolFromDictionary(config_dict.get(),
kSCPropNetProxiesExcludeSimpleHostnames,
false)) {
config->proxy_rules().bypass_rules.AddRuleToBypassLocal();
}
return OK;
}
} // namespace net
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