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Diffstat (limited to 'chromium/components/policy/core/common/cloud/component_cloud_policy_service.h')
-rw-r--r-- | chromium/components/policy/core/common/cloud/component_cloud_policy_service.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/chromium/components/policy/core/common/cloud/component_cloud_policy_service.h b/chromium/components/policy/core/common/cloud/component_cloud_policy_service.h deleted file mode 100644 index 281d72c9298..00000000000 --- a/chromium/components/policy/core/common/cloud/component_cloud_policy_service.h +++ /dev/null @@ -1,179 +0,0 @@ -// 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 COMPONENTS_POLICY_CORE_COMMON_CLOUD_COMPONENT_CLOUD_POLICY_SERVICE_H_ -#define COMPONENTS_POLICY_CORE_COMMON_CLOUD_COMPONENT_CLOUD_POLICY_SERVICE_H_ - -#include "base/basictypes.h" -#include "base/compiler_specific.h" -#include "base/memory/ref_counted.h" -#include "base/memory/scoped_ptr.h" -#include "base/memory/weak_ptr.h" -#include "base/threading/non_thread_safe.h" -#include "components/policy/core/common/cloud/cloud_policy_client.h" -#include "components/policy/core/common/cloud/cloud_policy_core.h" -#include "components/policy/core/common/cloud/cloud_policy_store.h" -#include "components/policy/core/common/policy_bundle.h" -#include "components/policy/core/common/policy_namespace.h" -#include "components/policy/core/common/schema_registry.h" -#include "components/policy/policy_export.h" - -namespace base { -class SequencedTaskRunner; -} - -namespace net { -class URLRequestContextGetter; -} - -namespace policy { - -class ExternalPolicyDataFetcherBackend; -class ResourceCache; -class SchemaMap; - -// Manages cloud policy for components. -// -// This class takes care of fetching, validating, storing and updating policy -// for components. The components to manage come from a SchemaRegistry. -class POLICY_EXPORT ComponentCloudPolicyService - : public CloudPolicyClient::Observer, - public CloudPolicyCore::Observer, - public CloudPolicyStore::Observer, - public SchemaRegistry::Observer, - public base::NonThreadSafe { - public: - class POLICY_EXPORT Delegate { - public: - virtual ~Delegate(); - - // Invoked whenever the policy served by policy() changes. This is also - // invoked for the first time once the backend is initialized, and - // is_initialized() becomes true. - virtual void OnComponentCloudPolicyUpdated() = 0; - }; - - // The |delegate| is notified of updates to the downloaded policies and must - // outlive this object. - // - // |schema_registry| is used to get the list of components to fetch cloud - // policy for. It must outlive this object. - // - // |core| is used to obtain the CloudPolicyStore and CloudPolicyClient used - // by this service. The store will be the source of the registration status - // and registration credentials; the client will be used to fetch cloud - // policy. It must outlive this object. - // - // |cache| is used to load and store local copies of the downloaded policies. - // - // Download scheduling, validation and caching of policies are done via the - // |backend_task_runner|, which must support file I/O. Network I/O is done via - // the |io_task_runner|. - // - // |request_context| is used by the background URLFetchers. - ComponentCloudPolicyService( - Delegate* delegate, - SchemaRegistry* schema_registry, - CloudPolicyCore* core, -#if !defined(OS_ANDROID) && !defined(OS_IOS) - scoped_ptr<ResourceCache> cache, -#endif - scoped_refptr<net::URLRequestContextGetter> request_context, - scoped_refptr<base::SequencedTaskRunner> backend_task_runner, - scoped_refptr<base::SequencedTaskRunner> io_task_runner); - virtual ~ComponentCloudPolicyService(); - - // Returns true if |domain| is supported by the service. - static bool SupportsDomain(PolicyDomain domain); - - // Returns true if the backend is initialized, and the initial policies and - // components are being served. - bool is_initialized() const { return loaded_initial_policy_; } - - // Returns the current policies for components. - const PolicyBundle& policy() const { return policy_; } - - // Deletes all the cached component policy. - void ClearCache(); - - // SchemaRegistry::Observer implementation: - virtual void OnSchemaRegistryReady() OVERRIDE; - virtual void OnSchemaRegistryUpdated(bool has_new_schemas) OVERRIDE; - - // CloudPolicyCore::Observer implementation: - virtual void OnCoreConnected(CloudPolicyCore* core) OVERRIDE; - virtual void OnCoreDisconnecting(CloudPolicyCore* core) OVERRIDE; - virtual void OnRefreshSchedulerStarted(CloudPolicyCore* core) OVERRIDE; - - // CloudPolicyStore::Observer implementation: - virtual void OnStoreLoaded(CloudPolicyStore* store) OVERRIDE; - virtual void OnStoreError(CloudPolicyStore* store) OVERRIDE; - - // CloudPolicyClient::Observer implementation: - virtual void OnPolicyFetched(CloudPolicyClient* client) OVERRIDE; - virtual void OnRegistrationStateChanged(CloudPolicyClient* client) OVERRIDE; - virtual void OnClientError(CloudPolicyClient* client) OVERRIDE; - - private: -#if !defined(OS_ANDROID) && !defined(OS_IOS) - class Backend; - - void InitializeIfReady(); - void OnBackendInitialized(scoped_ptr<PolicyBundle> initial_policy); - void SetCurrentSchema(); - void OnPolicyUpdated(scoped_ptr<PolicyBundle> policy); - - Delegate* delegate_; - SchemaRegistry* schema_registry_; - CloudPolicyCore* core_; - scoped_refptr<net::URLRequestContextGetter> request_context_; - scoped_refptr<base::SequencedTaskRunner> backend_task_runner_; - scoped_refptr<base::SequencedTaskRunner> io_task_runner_; - - // The |external_policy_data_fetcher_backend_| handles network I/O for the - // |backend_| because URLRequestContextGetter and URLFetchers cannot be - // referenced from background threads. It is instantiated on the thread |this| - // runs on but after that, must only be accessed and eventually destroyed via - // the |io_task_runner_|. - scoped_ptr<ExternalPolicyDataFetcherBackend> - external_policy_data_fetcher_backend_; - - // The |backend_| handles all download scheduling, validation and caching of - // policies. It is instantiated on the thread |this| runs on but after that, - // must only be accessed and eventually destroyed via the - // |backend_task_runner_|. - scoped_ptr<Backend> backend_; - - // The currently registered components for each policy domain. Used to - // determine which components changed when a new SchemaMap becomes - // available. - scoped_refptr<SchemaMap> current_schema_map_; -#endif // !defined(OS_ANDROID) && !defined(OS_IOS) - - // Contains all the current policies for components. - PolicyBundle policy_; - - // Whether the backend has started initializing asynchronously. Used to - // prevent double initialization, since both OnSchemaRegistryUpdated() and - // OnStoreLoaded() can happen while the backend is initializing. - bool started_loading_initial_policy_; - - // Whether the backend has been initialized with the initial credentials and - // schemas, and this provider is serving the initial policies loaded from the - // cache. - bool loaded_initial_policy_; - - // True if the backend currently has valid cloud policy credentials. This - // can go back to false if the user signs out, and back again to true if the - // user signs in again. - bool is_registered_for_cloud_policy_; - - base::WeakPtrFactory<ComponentCloudPolicyService> weak_ptr_factory_; - - DISALLOW_COPY_AND_ASSIGN(ComponentCloudPolicyService); -}; - -} // namespace policy - -#endif // COMPONENTS_POLICY_CORE_COMMON_CLOUD_COMPONENT_CLOUD_POLICY_SERVICE_H_ |