Update policy backend and testserver for the newest policy protocol

chrome/browser/policy/device_policy_identity_strategy.h

 // Copyright (c) 2011 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 CHROME_BROWSER_POLICY_DEVICE_POLICY_IDENTITY_STRATEGY_H_
 #define CHROME_BROWSER_POLICY_DEVICE_POLICY_IDENTITY_STRATEGY_H_
 #pragma once
 
 #include <string>
 
+#include "base/ref_counted.h"
+#include "base/weak_ptr.h"
 #include "chrome/browser/policy/cloud_policy_identity_strategy.h"
 #include "chrome/common/notification_observer.h"
 #include "chrome/common/notification_registrar.h"
 
 class TokenService;
 
 namespace policy {
 
 // DM token provider that stores the token in CrOS signed settings.
 class DevicePolicyIdentityStrategy : public CloudPolicyIdentityStrategy,
                                      public NotificationObserver {
  public:
   DevicePolicyIdentityStrategy();
-  virtual ~DevicePolicyIdentityStrategy() {}
+  virtual ~DevicePolicyIdentityStrategy();
+
+  // Called by DevicePolicyIdentityStrategy::OwnershipChecker:
+  virtual void OnOwnershipInformationAvailable(bool current_user_is_owner);
 
   // CloudPolicyIdentityStrategy implementation:
   virtual std::string GetDeviceToken();
   virtual std::string GetDeviceID();
+  virtual std::string GetMachineID();
+  virtual em::DeviceRegisterRequest_Type GetPolicyRegisterType();
+  virtual std::string GetPolicyType();
   virtual bool GetCredentials(std::string* username,
                               std::string* auth_token);
   virtual void OnDeviceTokenAvailable(const std::string& token);
 
  private:
+  class OwnershipChecker;
+
   // Recheck whether all parameters are available and if so, trigger a
   // credentials changed notification.
   void CheckAndTriggerFetch();
 
+  // Updates the ownership information and then passes control to
+  // |CheckAndTriggerFetch|.
+  void CheckOwnershipAndTriggerFetch();
+
   // NotificationObserver method overrides:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // The machine identifier.
   std::string machine_id_;
 
+  // The device identifier to be sent with requests. (This is actually more like
+  // a session identifier since it is re-generated for each registration
+  // request.)
+  std::string device_id_;
+
   // Current token. Empty if not available.
   std::string device_token_;
 
-  // Whether to try and register. Device policy enrollment does not happen
-  // automatically except for the case that the device gets claimed. This
-  // situation is detected by listening for the OWNERSHIP_TAKEN notification.
-  bool should_register_;
+  // Whether the currently logged in user is the device's owner. This variable
+  // is owned by the UI thread but updated from the FILE thread. Therefore
+  // after an owner login it will take some time before it turns to true.
+  bool current_user_is_owner_;
 
   // Registers the provider for notification of successful Gaia logins.
   NotificationRegistrar registrar_;
 
+  scoped_refptr<OwnershipChecker> ownership_checker_;
+
+  // Allows to construct weak ptrs.
+  base::WeakPtrFactory<DevicePolicyIdentityStrategy> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(DevicePolicyIdentityStrategy);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_DEVICE_POLICY_IDENTITY_STRATEGY_H_