chrome/browser/chromeos/login/easy_unlock/bootstrap_manager.cc

   1 // Copyright 2015 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 "chrome/browser/chromeos/login/easy_unlock/bootstrap_manager.h"
   6
   7 #include "base/prefs/pref_registry_simple.h"
   8 #include "base/prefs/pref_service.h"
   9 #include "base/prefs/scoped_user_pref_update.h"
  10 #include "chrome/browser/browser_process.h"
  11 #include "chrome/browser/chromeos/login/users/chrome_user_manager_impl.h"
  12
  13 namespace chromeos {
  14
  15 namespace {
  16
  17 // A pref list of users who have not finished Easy bootstrapping.
  18 const char kPendingEasyBootstrapUsers[] = "PendingEasyBootstrapUsers";
  19
  20 }  // namespace
  21
  22 // static
  23 void BootstrapManager::RegisterPrefs(PrefRegistrySimple* registry) {
  24   registry->RegisterListPref(kPendingEasyBootstrapUsers);
  25 }
  26
  27 BootstrapManager::BootstrapManager(Delegate* delegate)
  28     : delegate_(delegate) {
  29 }
  30
  31 BootstrapManager::~BootstrapManager() {
  32 }
  33
  34 void BootstrapManager::AddPendingBootstrap(const std::string& user_id) {
  35   DCHECK(!user_id.empty());
  36   PrefService* local_state = g_browser_process->local_state();
  37
  38   ListPrefUpdate update(local_state, kPendingEasyBootstrapUsers);
  39   update->AppendString(user_id);
  40 }
  41
  42 void BootstrapManager::FinishPendingBootstrap(const std::string& user_id) {
  43   PrefService* local_state = g_browser_process->local_state();
  44
  45   ListPrefUpdate update(local_state, kPendingEasyBootstrapUsers);
  46   for (size_t i = 0; i < update->GetSize(); ++i) {
  47     std::string current_user;
  48     if (update->GetString(i, &current_user) && user_id == current_user) {
  49       update->Remove(i, NULL);
  50       break;
  51     }
  52   }
  53 }
  54
  55 void BootstrapManager::RemoveAllPendingBootstrap() {
  56   PrefService* local_state = g_browser_process->local_state();
  57
  58   const base::ListValue* users =
  59       local_state->GetList(kPendingEasyBootstrapUsers);
  60   for (size_t i = 0; i < users->GetSize(); ++i) {
  61     std::string current_user;
  62     if (users->GetString(i, &current_user))
  63       delegate_->RemovePendingBootstrapUser(current_user);
  64   }
  65
  66   local_state->ClearPref(kPendingEasyBootstrapUsers);
  67   local_state->CommitPendingWrite();
  68 }
  69
  70 bool BootstrapManager::HasPendingBootstrap(const std::string& user_id) const {
  71   PrefService* local_state = g_browser_process->local_state();
  72
  73   const base::ListValue* users =
  74       local_state->GetList(kPendingEasyBootstrapUsers);
  75   for (size_t i = 0; i < users->GetSize(); ++i) {
  76     std::string current_user;
  77     if (users->GetString(i, &current_user) && user_id == current_user)
  78       return true;
  79   }
  80   return false;
  81 }
  82
  83 }  // namespace chromeos