chrome/browser/chromeos/ui_proxy_config_service.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 CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_SERVICE_H_
   6 #define CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_SERVICE_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "chrome/browser/chromeos/ui_proxy_config.h"
  12
  13 class PrefService;
  14
  15 namespace chromeos {
  16
  17 class NetworkState;
  18
  19 // This class is only accessed from the UI via Profile::GetProxyConfigTracker to
  20 // allow the user to read and modify the proxy configuration via
  21 // GetProxyConfig and SetProxyConfig.
  22 //
  23 // Before reading/setting a proxy config, a network has to be selected using
  24 // either SetCurrentNetwork (any remembered network) or
  25 // MakeActiveNetworkCurrent.
  26 class UIProxyConfigService {
  27  public:
  28   UIProxyConfigService();
  29   ~UIProxyConfigService();
  30
  31   // After this call, proxy settings are read from |profile_prefs| and
  32   // |local_state_prefs|. In case of usage for the sign-in screen,
  33   // |profile_prefs| must be NULL because sign-in screen should depend only on
  34   // shared settings.
  35   void SetPrefs(PrefService* profile_prefs, PrefService* local_state_prefs);
  36
  37   // Called by UI to set the network with GUID |current_guid| to be
  38   // displayed or edited.  Subsequent Set*/Get* methods will use this
  39   // network, until this method is called again.
  40   void SetCurrentNetworkGuid(const std::string& current_guid);
  41
  42   void UpdateFromPrefs();
  43
  44   // Called from UI to retrieve the stored proxy configuration, which is either
  45   // the last proxy config of the current network or the one last set by
  46   // SetProxyConfig.
  47   void GetProxyConfig(UIProxyConfig* config) const;
  48
  49   // Called from UI to update proxy configuration for different modes. Stores
  50   // and persists |config| to shill for the current network.
  51   void SetProxyConfig(const UIProxyConfig& config);
  52
  53  private:
  54   // Determines effective proxy config based on prefs from config tracker,
  55   // |network| and if user is using shared proxies.  The effective config is
  56   // stored in |current_ui_config_| but not activated on network stack, and
  57   // hence, not picked up by observers.
  58   void DetermineEffectiveConfig(const NetworkState& network);
  59
  60   // GUID of network whose proxy configuration is being displayed or
  61   // edited via UI.
  62   std::string current_ui_network_guid_;
  63
  64   // Proxy configuration of |current_ui_network_|.
  65   UIProxyConfig current_ui_config_;
  66
  67   // Not owned.
  68   PrefService* profile_prefs_;
  69
  70   // Not owned.
  71   PrefService* local_state_prefs_;
  72
  73   DISALLOW_COPY_AND_ASSIGN(UIProxyConfigService);
  74 };
  75
  76 }  // namespace chromeos
  77
  78 #endif  // CHROME_BROWSER_CHROMEOS_UI_PROXY_CONFIG_SERVICE_H_