Allow dynamic updating of authentication policies

net/http/http_auth_preferences.cc

+// Copyright 2015 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 "base/strings/string_split.h"
+#include "net/http/http_auth_filter.h"
+#include "net/http/http_auth_preferences.h"
+#include "net/http/url_security_manager.h"
+
+namespace net {
+
+HttpAuthPreferences::HttpAuthPreferences(
+    const std::vector<std::string>& auth_schemes
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
+    ,
+    const std::string& gssapi_library_name
+#endif
+    )
+    : auth_schemes_(auth_schemes.begin(), auth_schemes.end()),
+      negotiate_disable_cname_lookup_(false),
+      negotiate_enable_port_(false),
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
+      gssapi_library_name_(gssapi_library_name),
+#endif
+      security_manager_(URLSecurityManager::Create()) {
+}
+
+HttpAuthPreferences::~HttpAuthPreferences() {}
+
+bool HttpAuthPreferences::IsSupportedScheme(const std::string& scheme) const {
+  return auth_schemes_.count(scheme) == 1;
+}
+
+bool HttpAuthPreferences::NegotiateDisableCnameLookup() const {
+  return negotiate_disable_cname_lookup_;
+}
+
+bool HttpAuthPreferences::NegotiateEnablePort() const {
+  return negotiate_enable_port_;
+}
+
+#if defined(OS_ANDROID)
+std::string HttpAuthPreferences::AuthAndroidNegotiateAccountType() const {
+  return auth_android_negotiate_account_type_;
+}
+#endif
+#if defined(OS_POSIX) && !defined(OS_ANDROID)
+std::string HttpAuthPreferences::GssapiLibraryName() const {
+  return gssapi_library_name_;
+}
+#endif
+
+bool HttpAuthPreferences::CanUseDefaultCredentials(
+    const GURL& auth_origin) const {
+  return security_manager_->CanUseDefaultCredentials(auth_origin);
+}
+
+bool HttpAuthPreferences::CanDelegate(const GURL& auth_origin) const {
+  return security_manager_->CanDelegate(auth_origin);
+}
+
+void HttpAuthPreferences::set_server_whitelist(
+    const std::string& server_whitelist) {
+  if (server_whitelist.empty()) {
+    security_manager_->SetDefaultWhitelist(scoped_ptr<HttpAuthFilter>());
+  } else {
+    security_manager_->SetDefaultWhitelist(scoped_ptr<HttpAuthFilter>(
+        new net::HttpAuthFilterWhitelist(server_whitelist)));
+  }
+}
+
+void HttpAuthPreferences::set_delegate_whitelist(
+    const std::string& delegate_whitelist) {
+  if (delegate_whitelist.empty()) {
+    security_manager_->SetDelegateWhitelist(scoped_ptr<HttpAuthFilter>());
+  } else {
+    security_manager_->SetDelegateWhitelist(scoped_ptr<HttpAuthFilter>(
+        new net::HttpAuthFilterWhitelist(delegate_whitelist)));
+  }
+}
+
+}  // namespace net