chrome/browser/download/download_dir_policy_handler.cc

   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/download/download_dir_policy_handler.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/prefs/pref_value_map.h"
  10 #include "base/values.h"
  11 #include "chrome/browser/download/download_prefs.h"
  12 #include "chrome/browser/policy/policy_path_parser.h"
  13 #include "chrome/common/pref_names.h"
  14 #include "components/policy/core/common/policy_map.h"
  15 #include "policy/policy_constants.h"
  16
  17 DownloadDirPolicyHandler::DownloadDirPolicyHandler()
  18     : TypeCheckingPolicyHandler(policy::key::kDownloadDirectory,
  19                                 base::Value::TYPE_STRING) {}
  20
  21 DownloadDirPolicyHandler::~DownloadDirPolicyHandler() {}
  22
  23 void DownloadDirPolicyHandler::ApplyPolicySettings(
  24     const policy::PolicyMap& policies,
  25     PrefValueMap* prefs) {
  26   const base::Value* value = policies.GetValue(policy_name());
  27   base::FilePath::StringType string_value;
  28   if (!value || !value->GetAsString(&string_value))
  29     return;
  30
  31   base::FilePath::StringType expanded_value =
  32       policy::path_parser::ExpandPathVariables(string_value);
  33   // Make sure the path isn't empty, since that will point to an undefined
  34   // location; the default location is used instead in that case.
  35   // This is checked after path expansion because a non-empty policy value can
  36   // lead to an empty path value after expansion (e.g. "\"\"").
  37   if (expanded_value.empty())
  38     expanded_value = DownloadPrefs::GetDefaultDownloadDirectory().value();
  39   prefs->SetValue(prefs::kDownloadDefaultDirectory,
  40                   base::Value::CreateStringValue(expanded_value));
  41   prefs->SetValue(prefs::kPromptForDownload,
  42                   base::Value::CreateBooleanValue(false));
  43 }