Allow dynamic updating of authentication policies

chrome/browser/io_thread.h

Index: chrome/browser/io_thread.h
diff --git a/chrome/browser/io_thread.h b/chrome/browser/io_thread.h
index 33291d6698bc8b9570d057769da516d3408f40dc..3059aa29ea6628aa76436b331b552fed7bb76a9b 100644
--- a/chrome/browser/io_thread.h
+++ b/chrome/browser/io_thread.h
@@ -53,7 +53,7 @@ class CTVerifier;
 class FtpTransactionFactory;
 class HostMappingRules;
 class HostResolver;
-class HttpAuthHandlerFactory;
+class HttpAuthHandlerRegistryFactory;
 class HttpNetworkSession;
 class HttpServerProperties;
 class HttpTransactionFactory;
@@ -137,7 +137,7 @@ class IOThread : public content::BrowserThreadDelegate {
     scoped_ptr<net::CTVerifier> cert_transparency_verifier;
     scoped_ptr<net::CertPolicyEnforcer> cert_policy_enforcer;
     scoped_refptr<net::SSLConfigService> ssl_config_service;
-    scoped_ptr<net::HttpAuthHandlerFactory> http_auth_handler_factory;
+    scoped_ptr<net::HttpAuthHandlerRegistryFactory> http_auth_handler_factory;
     scoped_ptr<net::HttpServerProperties> http_server_properties;
     scoped_ptr<net::ProxyService> proxy_script_fetcher_proxy_service;
     scoped_ptr<net::HttpNetworkSession>
@@ -300,8 +300,7 @@ class IOThread : public content::BrowserThreadDelegate {
   // SystemRequestContext state has been initialized on the UI thread.
   void InitSystemRequestContextOnIOThread();
 
-  net::HttpAuthHandlerFactory* CreateDefaultAuthHandlerFactory(
-      net::HostResolver* resolver);
+  void CreateDefaultAuthHandlerFactory();
 
   // Returns an SSLConfigService instance.
   net::SSLConfigService* GetSSLConfigService();
@@ -309,6 +308,11 @@ class IOThread : public content::BrowserThreadDelegate {
   void ChangedToOnTheRecordOnIOThread();
 
   void UpdateDnsClientEnabled();
+  void UpdateServerWhitelist();
+  void UpdateDelegateWhitelist();
+  void UpdateAndroidAuthNegotiateAccount();
+  void UpdateNegotiateDisableCnameLookup();
+  void UpdateNegotiateEnablePort();
 
   // Configures QUIC options based on the flags in |command_line| as
   // well as the QUIC field trial group.
@@ -485,13 +489,19 @@ class IOThread : public content::BrowserThreadDelegate {
   BooleanPrefMember quick_check_enabled_;
 
   // Store HTTP Auth-related policies in this thread.
+  // TODO(aberent) Make the list of auth schemes a PrefMember, so that the

[asanka, 2015/10/28 03:27:43]

Could file a bug for this and add a reference here?

[aberent, 2015/11/02 18:52:50]

Done.

+  // policy can change after startup.
   std::string auth_schemes_;
-  bool negotiate_disable_cname_lookup_;
-  bool negotiate_enable_port_;
-  std::string auth_server_whitelist_;
-  std::string auth_delegate_whitelist_;
+  BooleanPrefMember negotiate_disable_cname_lookup_;
+  BooleanPrefMember negotiate_enable_port_;
+  StringPrefMember auth_server_whitelist_;
+  StringPrefMember auth_delegate_whitelist_;
+
+  // No PrefMember for the GSSAPI library name, since changing it after startup
+  // requires unloading the existing GSSAPI library, which could cause all sorts
+  // of problems for, for example, active Negotiate transactions.
   std::string gssapi_library_name_;
-  std::string auth_android_negotiate_account_type_;
+  StringPrefMember auth_android_negotiate_account_type_;
 
   // This is an instance of the default SSLConfigServiceManager for the current
   // platform and it gets SSL preferences from local_state object.