chromeos/network/managed_network_configuration_handler_impl.h

   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_MANAGED_NETWORK_CONFIGURATION_HANDLER_IMPL_H_
   6 #define CHROMEOS_NETWORK_MANAGED_NETWORK_CONFIGURATION_HANDLER_IMPL_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/basictypes.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/memory/linked_ptr.h"
  14 #include "base/memory/weak_ptr.h"
  15 #include "chromeos/chromeos_export.h"
  16 #include "chromeos/network/managed_network_configuration_handler.h"
  17 #include "chromeos/network/network_handler_callbacks.h"
  18 #include "chromeos/network/network_profile_observer.h"
  19 #include "chromeos/network/policy_applicator.h"
  20
  21 namespace base {
  22 class DictionaryValue;
  23 }
  24
  25 namespace chromeos {
  26
  27 class NetworkConfigurationHandler;
  28 struct NetworkProfile;
  29 class NetworkProfileHandler;
  30 class NetworkStateHandler;
  31
  32 class CHROMEOS_EXPORT ManagedNetworkConfigurationHandlerImpl
  33     : public ManagedNetworkConfigurationHandler,
  34       public NetworkProfileObserver,
  35       public PolicyApplicator::ConfigurationHandler {
  36  public:
  37   virtual ~ManagedNetworkConfigurationHandlerImpl();
  38
  39   // ManagedNetworkConfigurationHandler overrides
  40   virtual void AddObserver(NetworkPolicyObserver* observer) OVERRIDE;
  41   virtual void RemoveObserver(NetworkPolicyObserver* observer) OVERRIDE;
  42
  43   virtual void GetProperties(
  44       const std::string& service_path,
  45       const network_handler::DictionaryResultCallback& callback,
  46       const network_handler::ErrorCallback& error_callback) OVERRIDE;
  47
  48   virtual void GetManagedProperties(
  49       const std::string& userhash,
  50       const std::string& service_path,
  51       const network_handler::DictionaryResultCallback& callback,
  52       const network_handler::ErrorCallback& error_callback) OVERRIDE;
  53
  54   virtual void SetProperties(
  55       const std::string& service_path,
  56       const base::DictionaryValue& user_settings,
  57       const base::Closure& callback,
  58       const network_handler::ErrorCallback& error_callback) const OVERRIDE;
  59
  60   virtual void CreateConfiguration(
  61       const std::string& userhash,
  62       const base::DictionaryValue& properties,
  63       const network_handler::StringResultCallback& callback,
  64       const network_handler::ErrorCallback& error_callback) const OVERRIDE;
  65
  66   virtual void RemoveConfiguration(
  67       const std::string& service_path,
  68       const base::Closure& callback,
  69       const network_handler::ErrorCallback& error_callback) const OVERRIDE;
  70
  71   virtual void SetPolicy(
  72       onc::ONCSource onc_source,
  73       const std::string& userhash,
  74       const base::ListValue& network_configs_onc,
  75       const base::DictionaryValue& global_network_config) OVERRIDE;
  76
  77   virtual const base::DictionaryValue* FindPolicyByGUID(
  78       const std::string userhash,
  79       const std::string& guid,
  80       onc::ONCSource* onc_source) const OVERRIDE;
  81
  82   virtual const base::DictionaryValue* GetGlobalConfigFromPolicy(
  83       const std::string userhash) const OVERRIDE;
  84
  85   virtual const base::DictionaryValue* FindPolicyByGuidAndProfile(
  86       const std::string& guid,
  87       const std::string& profile_path) const OVERRIDE;
  88
  89   // NetworkProfileObserver overrides
  90   virtual void OnProfileAdded(const NetworkProfile& profile) OVERRIDE;
  91   virtual void OnProfileRemoved(const NetworkProfile& profile) OVERRIDE;
  92
  93   // PolicyApplicator::ConfigurationHandler overrides
  94   virtual void CreateConfigurationFromPolicy(
  95       const base::DictionaryValue& shill_properties) OVERRIDE;
  96
  97   virtual void UpdateExistingConfigurationWithPropertiesFromPolicy(
  98       const base::DictionaryValue& existing_properties,
  99       const base::DictionaryValue& new_properties) OVERRIDE;
 100
 101   virtual void OnPoliciesApplied() OVERRIDE;
 102
 103  private:
 104   friend class ClientCertResolverTest;
 105   friend class ManagedNetworkConfigurationHandlerTest;
 106   friend class NetworkConnectionHandlerTest;
 107   friend class NetworkHandler;
 108
 109   struct Policies;
 110   typedef std::map<std::string, linked_ptr<Policies> > UserToPoliciesMap;
 111   typedef base::Callback<void(const std::string& service_path,
 112                               scoped_ptr<base::DictionaryValue> properties)>
 113       GetDevicePropertiesCallback;
 114
 115   ManagedNetworkConfigurationHandlerImpl();
 116
 117   // Handlers may be NULL in tests so long as they do not execute any paths
 118   // that require the handlers.
 119   void Init(NetworkStateHandler* network_state_handler,
 120             NetworkProfileHandler* network_profile_handler,
 121             NetworkConfigurationHandler* network_configuration_handler,
 122             NetworkDeviceHandler* network_device_handler);
 123
 124   // Sends the response to the caller of GetManagedProperties.
 125   void SendManagedProperties(
 126       const std::string& userhash,
 127       const network_handler::DictionaryResultCallback& callback,
 128       const network_handler::ErrorCallback& error_callback,
 129       const std::string& service_path,
 130       scoped_ptr<base::DictionaryValue> shill_properties);
 131
 132   // Sends the response to the caller of GetProperties.
 133   void SendProperties(
 134       const network_handler::DictionaryResultCallback& callback,
 135       const network_handler::ErrorCallback& error_callback,
 136       const std::string& service_path,
 137       scoped_ptr<base::DictionaryValue> shill_properties);
 138
 139   const Policies* GetPoliciesForUser(const std::string& userhash) const;
 140   const Policies* GetPoliciesForProfile(const NetworkProfile& profile) const;
 141
 142   void OnPolicyAppliedToNetwork(const std::string& service_path);
 143
 144   // Helper method to append associated Device properties to |properties|.
 145   void GetDeviceStateProperties(const std::string& service_path,
 146                                 base::DictionaryValue* properties);
 147
 148   // Callback for NetworkConfigurationHandler::GetProperties requests from
 149   // Get{Managed}Properties. This callback fills in properties from
 150   // DeviceState and may request additional Device properties.
 151   // Note: Requesting Device properties requires an additional fetch and
 152   // additional copying of data, so we only do it for Cellular networks which
 153   // contain a lot of necessary state in the associated Device object.
 154   void GetPropertiesCallback(
 155       GetDevicePropertiesCallback send_callback,
 156       const std::string& service_path,
 157       const base::DictionaryValue& shill_properties);
 158
 159   void GetDevicePropertiesSuccess(
 160       const std::string& service_path,
 161       scoped_ptr<base::DictionaryValue> network_properties,
 162       GetDevicePropertiesCallback send_callback,
 163       const std::string& device_path,
 164       const base::DictionaryValue& device_properties);
 165   void GetDevicePropertiesFailure(
 166       const std::string& service_path,
 167       scoped_ptr<base::DictionaryValue> network_properties,
 168       GetDevicePropertiesCallback send_callback,
 169       const std::string& error_name,
 170       scoped_ptr<base::DictionaryValue> error_data);
 171
 172   // If present, the empty string maps to the device policy.
 173   UserToPoliciesMap policies_by_user_;
 174
 175   // Local references to the associated handler instances.
 176   NetworkStateHandler* network_state_handler_;
 177   NetworkProfileHandler* network_profile_handler_;
 178   NetworkConfigurationHandler* network_configuration_handler_;
 179   NetworkDeviceHandler* network_device_handler_;
 180
 181   ObserverList<NetworkPolicyObserver> observers_;
 182
 183   // For Shill client callbacks
 184   base::WeakPtrFactory<ManagedNetworkConfigurationHandlerImpl>
 185       weak_ptr_factory_;
 186
 187   DISALLOW_COPY_AND_ASSIGN(ManagedNetworkConfigurationHandlerImpl);
 188 };
 189
 190 }  // namespace chromeos
 191
 192 #endif  // CHROMEOS_NETWORK_MANAGED_NETWORK_CONFIGURATION_HANDLER_IMPL_H_