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      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 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
      6 
      7 #include "base/prefs/scoped_user_pref_update.h"
      8 #include "chrome/browser/browser_process.h"
      9 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
     10 #include "grit/generated_resources.h"
     11 #include "ui/base/l10n/l10n_util.h"
     12 
     13 namespace chromeos {
     14 
     15 namespace {
     16 
     17 // Key under "kiosk" dictionary to store last launch error.
     18 const char kKeyLaunchError[] = "launch_error";
     19 
     20 }  // namespace
     21 
     22 // static
     23 std::string KioskAppLaunchError::GetErrorMessage(Error error) {
     24   switch (error) {
     25     case NONE:
     26       return std::string();
     27 
     28     case HAS_PENDING_LAUNCH:
     29     case NOT_KIOSK_ENABLED:
     30     case UNABLE_TO_RETRIEVE_HASH:
     31     case POLICY_LOAD_FAILED:
     32       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_FAILED_TO_LAUNCH);
     33 
     34     case CRYPTOHOMED_NOT_RUNNING:
     35     case ALREADY_MOUNTED:
     36     case UNABLE_TO_MOUNT:
     37     case UNABLE_TO_REMOVE:
     38       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_MOUNT);
     39 
     40     case UNABLE_TO_INSTALL:
     41       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_INSTALL);
     42 
     43     case USER_CANCEL:
     44       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_USER_CANCEL);
     45   }
     46 
     47   NOTREACHED() << "Unknown kiosk app launch error, error=" << error;
     48   return l10n_util::GetStringUTF8(IDS_KIOSK_APP_FAILED_TO_LAUNCH);
     49 }
     50 
     51 // static
     52 void KioskAppLaunchError::Save(KioskAppLaunchError::Error error) {
     53   PrefService* local_state = g_browser_process->local_state();
     54   DictionaryPrefUpdate dict_update(local_state,
     55                                    KioskAppManager::kKioskDictionaryName);
     56   dict_update->SetInteger(kKeyLaunchError, error);
     57 }
     58 
     59 // static
     60 KioskAppLaunchError::Error KioskAppLaunchError::Get() {
     61   PrefService* local_state = g_browser_process->local_state();
     62   const base::DictionaryValue* dict =
     63       local_state->GetDictionary(KioskAppManager::kKioskDictionaryName);
     64 
     65   int error;
     66   if (dict->GetInteger(kKeyLaunchError, &error))
     67     return static_cast<KioskAppLaunchError::Error>(error);
     68 
     69   return KioskAppLaunchError::NONE;
     70 }
     71 
     72 // static
     73 void KioskAppLaunchError::Clear() {
     74   PrefService* local_state = g_browser_process->local_state();
     75   DictionaryPrefUpdate dict_update(local_state,
     76                                    KioskAppManager::kKioskDictionaryName);
     77   dict_update->Remove(kKeyLaunchError, NULL);
     78 }
     79 
     80 }  // namespace chromeos
     81