components/wifi_sync/wifi_credential_syncable_service_factory.cc

   1 // Copyright 2014 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 #include "components/wifi_sync/wifi_credential_syncable_service_factory.h"
   6
   7 #include <string>
   8
   9 #include "base/logging.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  12 #include "components/wifi_sync/wifi_config_delegate.h"
  13 #include "components/wifi_sync/wifi_credential_syncable_service.h"
  14 #include "content/public/browser/browser_context.h"
  15
  16 #if defined(OS_CHROMEOS)
  17 #include "base/files/file_path.h"
  18 #include "chromeos/login/login_state.h"
  19 #include "chromeos/network/network_handler.h"
  20 #include "components/wifi_sync/wifi_config_delegate_chromeos.h"
  21 #endif
  22
  23 namespace wifi_sync {
  24
  25 namespace {
  26
  27 #if defined(OS_CHROMEOS)
  28 // Returns a string identifying a ChromeOS network settings profile,
  29 // by that profile's UserHash property. This value may be communicated
  30 // to the ChromeOS connection manager ("Shill"), but must not be
  31 // exposed to any untrusted code (e.g., via web APIs).
  32 std::string GetUserHash(content::BrowserContext* context,
  33                         bool use_login_state) {
  34   if (use_login_state) {
  35     const chromeos::LoginState* login_state = chromeos::LoginState::Get();
  36     DCHECK(login_state->IsUserLoggedIn());
  37     DCHECK(!login_state->primary_user_hash().empty());
  38     // TODO(quiche): Verify that |context| is the primary user's context.
  39     return login_state->primary_user_hash();
  40   } else {
  41     // In WiFi credential sync tests, LoginState is not
  42     // available. Instead, those tests set their Shill profiles'
  43     // UserHashes based on the corresponding BrowserContexts' storage
  44     // paths.
  45     return context->GetPath().BaseName().value();
  46   }
  47 }
  48 #endif
  49
  50 }  // namespace
  51
  52 // static
  53 WifiCredentialSyncableService*
  54 WifiCredentialSyncableServiceFactory::GetForBrowserContext(
  55     content::BrowserContext* browser_context) {
  56   return static_cast<WifiCredentialSyncableService*>(
  57       GetInstance()->GetServiceForBrowserContext(browser_context, true));
  58 }
  59
  60 // static
  61 WifiCredentialSyncableServiceFactory*
  62 WifiCredentialSyncableServiceFactory::GetInstance() {
  63   return base::Singleton<WifiCredentialSyncableServiceFactory>::get();
  64 }
  65
  66 // Private methods.
  67
  68 WifiCredentialSyncableServiceFactory::WifiCredentialSyncableServiceFactory()
  69     : BrowserContextKeyedServiceFactory(
  70         "WifiCredentialSyncableService",
  71         BrowserContextDependencyManager::GetInstance()) {
  72 }
  73
  74 WifiCredentialSyncableServiceFactory::~WifiCredentialSyncableServiceFactory() {
  75 }
  76
  77 KeyedService* WifiCredentialSyncableServiceFactory::BuildServiceInstanceFor(
  78     content::BrowserContext* context) const {
  79   // TODO(quiche): Figure out if this behaves properly for multi-profile.
  80   // crbug.com/430681.
  81 #if defined(OS_CHROMEOS)
  82   return new WifiCredentialSyncableService(
  83       BuildWifiConfigDelegateChromeOs(context));
  84 #else
  85   NOTREACHED();
  86   return nullptr;
  87 #endif
  88 }
  89
  90 #if defined(OS_CHROMEOS)
  91 scoped_ptr<WifiConfigDelegate>
  92 WifiCredentialSyncableServiceFactory::BuildWifiConfigDelegateChromeOs(
  93     content::BrowserContext* context) const {
  94   // Note: NetworkHandler is a singleton that is managed by
  95   // ChromeBrowserMainPartsChromeos, and destroyed after all
  96   // KeyedService instances are destroyed.
  97   chromeos::NetworkHandler* network_handler = chromeos::NetworkHandler::Get();
  98   return make_scoped_ptr(new WifiConfigDelegateChromeOs(
  99       GetUserHash(context, !ignore_login_state_for_test_),
 100       network_handler->managed_network_configuration_handler()));
 101 }
 102 #endif
 103
 104 }  // namespace wifi_sync