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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/proxy/proxy_config_service_mac.h" | |
| 6 | |
| 7 #include <CoreFoundation/CoreFoundation.h> | |
| 8 #include <SystemConfiguration/SystemConfiguration.h> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/mac/foundation_util.h" | |
| 13 #include "base/mac/scoped_cftyperef.h" | |
| 14 #include "base/message_loop/message_loop.h" | |
| 15 #include "base/strings/sys_string_conversions.h" | |
| 16 #include "net/base/net_errors.h" | |
| 17 #include "net/proxy/proxy_config.h" | |
| 18 #include "net/proxy/proxy_info.h" | |
| 19 #include "net/proxy/proxy_server.h" | |
| 20 | |
| 21 namespace net { | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 // Utility function to pull out a boolean value from a dictionary and return it, | |
| 26 // returning a default value if the key is not present. | |
| 27 bool GetBoolFromDictionary(CFDictionaryRef dict, | |
| 28 CFStringRef key, | |
| 29 bool default_value) { | |
| 30 CFNumberRef number = base::mac::GetValueFromDictionary<CFNumberRef>(dict, | |
| 31 key); | |
| 32 if (!number) | |
| 33 return default_value; | |
| 34 | |
| 35 int int_value; | |
| 36 if (CFNumberGetValue(number, kCFNumberIntType, &int_value)) | |
| 37 return int_value; | |
| 38 else | |
| 39 return default_value; | |
| 40 } | |
| 41 | |
| 42 void GetCurrentProxyConfig(ProxyConfig* config) { | |
| 43 base::ScopedCFTypeRef<CFDictionaryRef> config_dict( | |
| 44 SCDynamicStoreCopyProxies(NULL)); | |
| 45 DCHECK(config_dict); | |
| 46 | |
| 47 // auto-detect | |
| 48 | |
| 49 // There appears to be no UI for this configuration option, and we're not sure | |
| 50 // if Apple's proxy code even takes it into account. But the constant is in | |
| 51 // the header file so we'll use it. | |
| 52 config->set_auto_detect( | |
| 53 GetBoolFromDictionary(config_dict.get(), | |
| 54 kSCPropNetProxiesProxyAutoDiscoveryEnable, | |
| 55 false)); | |
| 56 | |
| 57 // PAC file | |
| 58 | |
| 59 if (GetBoolFromDictionary(config_dict.get(), | |
| 60 kSCPropNetProxiesProxyAutoConfigEnable, | |
| 61 false)) { | |
| 62 CFStringRef pac_url_ref = base::mac::GetValueFromDictionary<CFStringRef>( | |
| 63 config_dict.get(), kSCPropNetProxiesProxyAutoConfigURLString); | |
| 64 if (pac_url_ref) | |
| 65 config->set_pac_url(GURL(base::SysCFStringRefToUTF8(pac_url_ref))); | |
| 66 } | |
| 67 | |
| 68 // proxies (for now ftp, http, https, and SOCKS) | |
| 69 | |
| 70 if (GetBoolFromDictionary(config_dict.get(), | |
| 71 kSCPropNetProxiesFTPEnable, | |
| 72 false)) { | |
| 73 ProxyServer proxy_server = | |
| 74 ProxyServer::FromDictionary(ProxyServer::SCHEME_HTTP, | |
| 75 config_dict.get(), | |
| 76 kSCPropNetProxiesFTPProxy, | |
| 77 kSCPropNetProxiesFTPPort); | |
| 78 if (proxy_server.is_valid()) { | |
| 79 config->proxy_rules().type = | |
| 80 ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME; | |
| 81 config->proxy_rules().proxies_for_ftp.SetSingleProxyServer(proxy_server); | |
| 82 } | |
| 83 } | |
| 84 if (GetBoolFromDictionary(config_dict.get(), | |
| 85 kSCPropNetProxiesHTTPEnable, | |
| 86 false)) { | |
| 87 ProxyServer proxy_server = | |
| 88 ProxyServer::FromDictionary(ProxyServer::SCHEME_HTTP, | |
| 89 config_dict.get(), | |
| 90 kSCPropNetProxiesHTTPProxy, | |
| 91 kSCPropNetProxiesHTTPPort); | |
| 92 if (proxy_server.is_valid()) { | |
| 93 config->proxy_rules().type = | |
| 94 ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME; | |
| 95 config->proxy_rules().proxies_for_http.SetSingleProxyServer(proxy_server); | |
| 96 } | |
| 97 } | |
| 98 if (GetBoolFromDictionary(config_dict.get(), | |
| 99 kSCPropNetProxiesHTTPSEnable, | |
| 100 false)) { | |
| 101 ProxyServer proxy_server = | |
| 102 ProxyServer::FromDictionary(ProxyServer::SCHEME_HTTP, | |
| 103 config_dict.get(), | |
| 104 kSCPropNetProxiesHTTPSProxy, | |
| 105 kSCPropNetProxiesHTTPSPort); | |
| 106 if (proxy_server.is_valid()) { | |
| 107 config->proxy_rules().type = | |
| 108 ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME; | |
| 109 config->proxy_rules().proxies_for_https. | |
| 110 SetSingleProxyServer(proxy_server); | |
| 111 } | |
| 112 } | |
| 113 if (GetBoolFromDictionary(config_dict.get(), | |
| 114 kSCPropNetProxiesSOCKSEnable, | |
| 115 false)) { | |
| 116 ProxyServer proxy_server = | |
| 117 ProxyServer::FromDictionary(ProxyServer::SCHEME_SOCKS5, | |
| 118 config_dict.get(), | |
| 119 kSCPropNetProxiesSOCKSProxy, | |
| 120 kSCPropNetProxiesSOCKSPort); | |
| 121 if (proxy_server.is_valid()) { | |
| 122 config->proxy_rules().type = | |
| 123 ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME; | |
| 124 config->proxy_rules().fallback_proxies.SetSingleProxyServer(proxy_server); | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 // proxy bypass list | |
| 129 | |
| 130 CFArrayRef bypass_array_ref = base::mac::GetValueFromDictionary<CFArrayRef>( | |
| 131 config_dict.get(), kSCPropNetProxiesExceptionsList); | |
| 132 if (bypass_array_ref) { | |
| 133 CFIndex bypass_array_count = CFArrayGetCount(bypass_array_ref); | |
| 134 for (CFIndex i = 0; i < bypass_array_count; ++i) { | |
| 135 CFStringRef bypass_item_ref = base::mac::CFCast<CFStringRef>( | |
| 136 CFArrayGetValueAtIndex(bypass_array_ref, i)); | |
| 137 if (!bypass_item_ref) { | |
| 138 LOG(WARNING) << "Expected value for item " << i | |
| 139 << " in the kSCPropNetProxiesExceptionsList" | |
| 140 " to be a CFStringRef but it was not"; | |
| 141 | |
| 142 } else { | |
| 143 config->proxy_rules().bypass_rules.AddRuleFromString( | |
| 144 base::SysCFStringRefToUTF8(bypass_item_ref)); | |
| 145 } | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 // proxy bypass boolean | |
| 150 | |
| 151 if (GetBoolFromDictionary(config_dict.get(), | |
| 152 kSCPropNetProxiesExcludeSimpleHostnames, | |
| 153 false)) { | |
| 154 config->proxy_rules().bypass_rules.AddRuleToBypassLocal(); | |
| 155 } | |
| 156 | |
| 157 // Source | |
| 158 config->set_source(PROXY_CONFIG_SOURCE_SYSTEM); | |
| 159 } | |
| 160 | |
| 161 } // namespace | |
| 162 | |
| 163 // Reference-counted helper for posting a task to | |
| 164 // ProxyConfigServiceMac::OnProxyConfigChanged between the notifier and IO | |
| 165 // thread. This helper object may outlive the ProxyConfigServiceMac. | |
| 166 class ProxyConfigServiceMac::Helper | |
| 167 : public base::RefCountedThreadSafe<ProxyConfigServiceMac::Helper> { | |
| 168 public: | |
| 169 explicit Helper(ProxyConfigServiceMac* parent) : parent_(parent) { | |
| 170 DCHECK(parent); | |
| 171 } | |
| 172 | |
| 173 // Called when the parent is destroyed. | |
| 174 void Orphan() { | |
| 175 parent_ = NULL; | |
| 176 } | |
| 177 | |
| 178 void OnProxyConfigChanged(const ProxyConfig& new_config) { | |
| 179 if (parent_) | |
| 180 parent_->OnProxyConfigChanged(new_config); | |
| 181 } | |
| 182 | |
| 183 private: | |
| 184 friend class base::RefCountedThreadSafe<Helper>; | |
| 185 ~Helper() {} | |
| 186 | |
| 187 ProxyConfigServiceMac* parent_; | |
| 188 }; | |
| 189 | |
| 190 void ProxyConfigServiceMac::Forwarder::SetDynamicStoreNotificationKeys( | |
| 191 SCDynamicStoreRef store) { | |
| 192 proxy_config_service_->SetDynamicStoreNotificationKeys(store); | |
| 193 } | |
| 194 | |
| 195 void ProxyConfigServiceMac::Forwarder::OnNetworkConfigChange( | |
| 196 CFArrayRef changed_keys) { | |
| 197 proxy_config_service_->OnNetworkConfigChange(changed_keys); | |
| 198 } | |
| 199 | |
| 200 ProxyConfigServiceMac::ProxyConfigServiceMac( | |
| 201 const scoped_refptr<base::SingleThreadTaskRunner>& io_thread_task_runner) | |
| 202 : forwarder_(this), | |
| 203 has_fetched_config_(false), | |
| 204 helper_(new Helper(this)), | |
| 205 io_thread_task_runner_(io_thread_task_runner) { | |
| 206 DCHECK(io_thread_task_runner_.get()); | |
| 207 config_watcher_.reset(new NetworkConfigWatcherMac(&forwarder_)); | |
| 208 } | |
| 209 | |
| 210 ProxyConfigServiceMac::~ProxyConfigServiceMac() { | |
| 211 DCHECK(io_thread_task_runner_->BelongsToCurrentThread()); | |
| 212 // Delete the config_watcher_ to ensure the notifier thread finishes before | |
| 213 // this object is destroyed. | |
| 214 config_watcher_.reset(); | |
| 215 helper_->Orphan(); | |
| 216 } | |
| 217 | |
| 218 void ProxyConfigServiceMac::AddObserver(Observer* observer) { | |
| 219 DCHECK(io_thread_task_runner_->BelongsToCurrentThread()); | |
| 220 observers_.AddObserver(observer); | |
| 221 } | |
| 222 | |
| 223 void ProxyConfigServiceMac::RemoveObserver(Observer* observer) { | |
| 224 DCHECK(io_thread_task_runner_->BelongsToCurrentThread()); | |
| 225 observers_.RemoveObserver(observer); | |
| 226 } | |
| 227 | |
| 228 net::ProxyConfigService::ConfigAvailability | |
| 229 ProxyConfigServiceMac::GetLatestProxyConfig(ProxyConfig* config) { | |
| 230 DCHECK(io_thread_task_runner_->BelongsToCurrentThread()); | |
| 231 | |
| 232 // Lazy-initialize by fetching the proxy setting from this thread. | |
| 233 if (!has_fetched_config_) { | |
| 234 GetCurrentProxyConfig(&last_config_fetched_); | |
| 235 has_fetched_config_ = true; | |
| 236 } | |
| 237 | |
| 238 *config = last_config_fetched_; | |
| 239 return has_fetched_config_ ? CONFIG_VALID : CONFIG_PENDING; | |
| 240 } | |
| 241 | |
| 242 void ProxyConfigServiceMac::SetDynamicStoreNotificationKeys( | |
| 243 SCDynamicStoreRef store) { | |
| 244 // Called on notifier thread. | |
| 245 | |
| 246 CFStringRef proxies_key = SCDynamicStoreKeyCreateProxies(NULL); | |
| 247 CFArrayRef key_array = CFArrayCreate( | |
| 248 NULL, (const void **)(&proxies_key), 1, &kCFTypeArrayCallBacks); | |
| 249 | |
| 250 bool ret = SCDynamicStoreSetNotificationKeys(store, key_array, NULL); | |
| 251 // TODO(willchan): Figure out a proper way to handle this rather than crash. | |
| 252 CHECK(ret); | |
| 253 | |
| 254 CFRelease(key_array); | |
| 255 CFRelease(proxies_key); | |
| 256 } | |
| 257 | |
| 258 void ProxyConfigServiceMac::OnNetworkConfigChange(CFArrayRef changed_keys) { | |
| 259 // Called on notifier thread. | |
| 260 | |
| 261 // Fetch the new system proxy configuration. | |
| 262 ProxyConfig new_config; | |
| 263 GetCurrentProxyConfig(&new_config); | |
| 264 | |
| 265 // Call OnProxyConfigChanged() on the IO thread to notify our observers. | |
| 266 io_thread_task_runner_->PostTask( | |
| 267 FROM_HERE, | |
| 268 base::Bind(&Helper::OnProxyConfigChanged, helper_.get(), new_config)); | |
| 269 } | |
| 270 | |
| 271 void ProxyConfigServiceMac::OnProxyConfigChanged( | |
| 272 const ProxyConfig& new_config) { | |
| 273 DCHECK(io_thread_task_runner_->BelongsToCurrentThread()); | |
| 274 | |
| 275 // Keep track of the last value we have seen. | |
| 276 has_fetched_config_ = true; | |
| 277 last_config_fetched_ = new_config; | |
| 278 | |
| 279 // Notify all the observers. | |
| 280 FOR_EACH_OBSERVER(Observer, observers_, | |
| 281 OnProxyConfigChanged(new_config, CONFIG_VALID)); | |
| 282 } | |
| 283 | |
| 284 } // namespace net | |
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Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master