| // Copyright 2015 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_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_ |
| #define COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "url/gurl.h" |
| |
| namespace base { |
| class CommandLine; |
| class Version; |
| } |
| |
| namespace net { |
| class URLRequestContextGetter; |
| } |
| |
| namespace component_updater { |
| |
| // Helper class for the implementations of update_client::Configurator. |
| // Can be used both on iOS and other platforms. |
| class ConfiguratorImpl { |
| public: |
| ConfiguratorImpl(const base::CommandLine* cmdline, |
| net::URLRequestContextGetter* url_request_getter, |
| bool require_encryption); |
| |
| ~ConfiguratorImpl(); |
| |
| // Delay in seconds from calling Start() to the first update check. |
| int InitialDelay() const; |
| |
| // Delay in seconds to every subsequent update check. 0 means don't check. |
| int NextCheckDelay() const; |
| |
| // Delay in seconds from each task step. Used to smooth out CPU/IO usage. |
| int StepDelay() const; |
| |
| // Minimum delta time in seconds before an on-demand check is allowed for the |
| // same component. |
| int OnDemandDelay() const; |
| |
| // The time delay in seconds between applying updates for different |
| // components. |
| int UpdateDelay() const; |
| |
| // The URLs for the update checks. The URLs are tried in order, the first one |
| // that succeeds wins. |
| std::vector<GURL> UpdateUrl() const; |
| |
| // The URLs for pings. Returns an empty vector if and only if pings are |
| // disabled. Similarly, these URLs have a fall back behavior too. |
| std::vector<GURL> PingUrl() const; |
| |
| // Version of the application. Used to compare the component manifests. |
| base::Version GetBrowserVersion() const; |
| |
| // Returns the OS's long name like "Windows", "Mac OS X", etc. |
| std::string GetOSLongName() const; |
| |
| // Parameters added to each url request. It can be empty if none are needed. |
| // The return string must be safe for insertion as an attribute in an |
| // XML element. |
| std::string ExtraRequestParams() const; |
| |
| // Provides a hint for the server to control the order in which multiple |
| // download urls are returned. |
| std::string GetDownloadPreference() const; |
| |
| // The source of contexts for all the url requests. |
| net::URLRequestContextGetter* RequestContext() const; |
| |
| // True means that this client can handle delta updates. |
| bool EnabledDeltas() const; |
| |
| // True is the component updates are enabled. |
| bool EnabledComponentUpdates() const; |
| |
| // True means that the background downloader can be used for downloading |
| // non on-demand components. |
| bool EnabledBackgroundDownloader() const; |
| |
| // True if signing of update checks is enabled. |
| bool EnabledCupSigning() const; |
| |
| private: |
| net::URLRequestContextGetter* url_request_getter_; |
| std::string extra_info_; |
| GURL url_source_override_; |
| bool fast_update_; |
| bool pings_enabled_; |
| bool deltas_enabled_; |
| bool background_downloads_enabled_; |
| bool require_encryption_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ConfiguratorImpl); |
| }; |
| |
| } // namespace component_updater |
| |
| #endif // COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_ |