client_cert_resolver.h revision f8ee788a64d60abd8f2d742a5fdedde054ecd910
1// Copyright 2013 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#ifndef CHROMEOS_NETWORK_CLIENT_CERT_RESOLVER_H_ 6#define CHROMEOS_NETWORK_CLIENT_CERT_RESOLVER_H_ 7 8#include <string> 9#include <vector> 10 11#include "base/basictypes.h" 12#include "base/memory/ref_counted.h" 13#include "base/memory/scoped_ptr.h" 14#include "base/memory/weak_ptr.h" 15#include "chromeos/cert_loader.h" 16#include "chromeos/chromeos_export.h" 17#include "chromeos/network/network_policy_observer.h" 18#include "chromeos/network/network_state_handler.h" 19#include "chromeos/network/network_state_handler_observer.h" 20 21namespace base { 22class TaskRunner; 23} 24 25namespace chromeos { 26 27class NetworkState; 28class ManagedNetworkConfigurationHandler; 29 30// Observes the known networks. If a network is configured with a client 31// certificate pattern, this class searches for a matching client certificate. 32// Each time it finds a match, it configures the network accordingly. 33class CHROMEOS_EXPORT ClientCertResolver : public NetworkStateHandlerObserver, 34 public CertLoader::Observer, 35 public NetworkPolicyObserver { 36 public: 37 struct NetworkAndMatchingCert; 38 39 ClientCertResolver(); 40 virtual ~ClientCertResolver(); 41 42 void Init(NetworkStateHandler* network_state_handler, 43 ManagedNetworkConfigurationHandler* managed_network_config_handler); 44 45 // Sets the task runner that any slow calls will be made from, e.g. calls 46 // to the NSS database. If not set, uses base::WorkerPool. 47 void SetSlowTaskRunnerForTest( 48 const scoped_refptr<base::TaskRunner>& task_runner); 49 50 private: 51 // NetworkStateHandlerObserver overrides 52 virtual void NetworkListChanged() OVERRIDE; 53 54 // CertLoader::Observer overrides 55 virtual void OnCertificatesLoaded(const net::CertificateList& cert_list, 56 bool initial_load) OVERRIDE; 57 58 // NetworkPolicyObserver overrides 59 virtual void PolicyApplied(const std::string& service_path) OVERRIDE; 60 61 // Check which networks of |networks| are configured with a client certificate 62 // pattern. Search for certificates, on the worker thread, and configure the 63 // networks for which a matching cert is found (see ConfigureCertificates). 64 void ResolveNetworks(const NetworkStateHandler::NetworkStateList& networks); 65 66 // |matches| contains networks for which a matching certificate was found. 67 // Configures these networks. 68 void ConfigureCertificates(std::vector<NetworkAndMatchingCert>* matches); 69 70 // The set of networks that were checked/resolved in previous passes. These 71 // networks are skipped in the NetworkListChanged notification. 72 std::set<std::string> resolved_networks_; 73 74 // Unowned associated (global or test) instance. 75 NetworkStateHandler* network_state_handler_; 76 77 // Unowned associated (global or test) instance. 78 ManagedNetworkConfigurationHandler* managed_network_config_handler_; 79 80 // TaskRunner for slow tasks. 81 scoped_refptr<base::TaskRunner> slow_task_runner_for_test_; 82 83 base::WeakPtrFactory<ClientCertResolver> weak_ptr_factory_; 84 85 DISALLOW_COPY_AND_ASSIGN(ClientCertResolver); 86}; 87 88} // namespace chromeos 89 90#endif // CHROMEOS_NETWORK_CLIENT_CERT_RESOLVER_H_ 91