Adding policy support to the new network configuration stack.

chromeos/network/managed_network_configuration_handler.h

 // Copyright (c) 2013 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.
 
 #ifndef CHROMEOS_NETWORK_MANAGED_NETWORK_CONFIGURATION_HANDLER_H_
 #define CHROMEOS_NETWORK_MANAGED_NETWORK_CONFIGURATION_HANDLER_H_
 
+#include <map>
 #include <string>
-#include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
+#include "base/memory/weak_ptr.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/network/network_handler_callbacks.h"
+#include "chromeos/network/onc/onc_constants.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace chromeos {
 
 // The ManagedNetworkConfigurationHandler class is used to create and configure
 // networks in ChromeOS using ONC.
 //
@@ skipping 16 matching lines @@
 // |error_callback|. When the operation succeeds, |callback| will be called, and
 // when it doesn't, |error_callback| will be called with information about the
 // error, including a symbolic name for the error and often some error message
 // that is suitable for logging. None of the error message text is meant for
 // user consumption.
 //
 // TODO(pneubeck): Enforce network policies.
 
 class CHROMEOS_EXPORT ManagedNetworkConfigurationHandler {
  public:
+  typedef std::map<std::string, const base::DictionaryValue*> PolicyMap;
+
   // Initializes the singleton.
   static void Initialize();
 
   // Returns if the singleton is initialized.
   static bool IsInitialized();
 
   // Destroys the singleton.
   static void Shutdown();
 
   // Initialize() must be called before this.
   static ManagedNetworkConfigurationHandler* Get();
 
   // Provides the properties of the network with |service_path| to |callback|.
   void GetProperties(
       const std::string& service_path,
       const network_handler::DictionaryResultCallback& callback,
       const network_handler::ErrorCallback& error_callback) const;
 
+  // Provides the managed properties of the network with |service_path| to
+  // |callback|.
+  void GetManagedProperties(
+      const std::string& service_path,
+      const network_handler::DictionaryResultCallback& callback,
+      const network_handler::ErrorCallback& error_callback);
+
   // Sets the user's settings of an already configured network with
   // |service_path|. A network can be initially configured by calling
   // CreateConfiguration or if it is managed by a policy. The given properties
   // will be merged with the existing settings, and it won't clear any existing
   // properties.
   void SetProperties(
       const std::string& service_path,
-      const base::DictionaryValue& properties,
+      const base::DictionaryValue& user_settings,
       const base::Closure& callback,
       const network_handler::ErrorCallback& error_callback) const;
 
   // Initiates a connection with network that has |service_path|. |callback| is
   // called if the connection request was successfully handled. That doesn't
   // mean that the connection was successfully established.
   void Connect(const std::string& service_path,
                const base::Closure& callback,
                const network_handler::ErrorCallback& error_callback) const;
 
@@ skipping 14 matching lines @@
       const network_handler::ErrorCallback& error_callback) const;
 
   // Removes the user's configuration from the network with |service_path|. The
   // network may still show up in the visible networks after this, but no user
   // configuration will remain. If it was managed, it will still be configured.
   void RemoveConfiguration(
       const std::string& service_path,
       const base::Closure& callback,
       const network_handler::ErrorCallback& error_callback) const;
 
+  // Only to be called by NetworkConfigurationUpdater or from tests.
+  // Sets |toplevel_onc| as the current policy of |onc_source|. The network
+  // configurations of the policy will be applied (not necessarily immediately)
+  // to Shill's profiles and enforced in future configurations until the policy
+  // associated with |onc_source| is changed again with this function.
+  void SetPolicy(onc::ONCSource onc_source,
+                 const base::DictionaryValue& toplevel_onc);
+
  private:
+  class PolicyApplicator;
+
   ManagedNetworkConfigurationHandler();
   ~ManagedNetworkConfigurationHandler();
 
+  void GetManagedPropertiesCallback(
+      const network_handler::DictionaryResultCallback& callback,
+      const network_handler::ErrorCallback& error_callback,
+      const std::string& service_path,
+      const base::DictionaryValue& shill_properties);
+
+  const PolicyMap* GetPoliciesForProfile(const std::string& profile) const;
+
+  // The entries of these maps are owned by this class and are explicitly
+  // deleted where necessary.
+  PolicyMap user_policies_by_guid_;
+  PolicyMap device_policies_by_guid_;
+  bool user_policies_initialized_;
+  bool device_policies_initialized_;
+
+  // For Shill client callbacks
+  base::WeakPtrFactory<ManagedNetworkConfigurationHandler> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(ManagedNetworkConfigurationHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_NETWORK_MANAGED_NETWORK_CONFIGURATION_HANDLER_H_