storage/browser/fileapi/sandbox_isolated_origin_database.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 "storage/browser/fileapi/sandbox_isolated_origin_database.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "base/logging.h"
   9 #include "storage/browser/fileapi/sandbox_origin_database.h"
  10
  11 namespace storage {
  12
  13 // Special directory name for isolated origin.
  14 const base::FilePath::CharType
  15 SandboxIsolatedOriginDatabase::kObsoleteOriginDirectory[] =
  16     FILE_PATH_LITERAL("iso");
  17
  18 SandboxIsolatedOriginDatabase::SandboxIsolatedOriginDatabase(
  19     const std::string& origin,
  20     const base::FilePath& file_system_directory,
  21     const base::FilePath& origin_directory)
  22     : migration_checked_(false),
  23       origin_(origin),
  24       file_system_directory_(file_system_directory),
  25       origin_directory_(origin_directory) {
  26 }
  27
  28 SandboxIsolatedOriginDatabase::~SandboxIsolatedOriginDatabase() {
  29 }
  30
  31 bool SandboxIsolatedOriginDatabase::HasOriginPath(
  32     const std::string& origin) {
  33   return (origin_ == origin);
  34 }
  35
  36 bool SandboxIsolatedOriginDatabase::GetPathForOrigin(
  37     const std::string& origin, base::FilePath* directory) {
  38   if (origin != origin_)
  39     return false;
  40   *directory = origin_directory_;
  41   return true;
  42 }
  43
  44 bool SandboxIsolatedOriginDatabase::RemovePathForOrigin(
  45     const std::string& origin) {
  46   return true;
  47 }
  48
  49 bool SandboxIsolatedOriginDatabase::ListAllOrigins(
  50     std::vector<OriginRecord>* origins) {
  51   origins->push_back(OriginRecord(origin_, origin_directory_));
  52   return true;
  53 }
  54
  55 void SandboxIsolatedOriginDatabase::DropDatabase() {
  56 }
  57
  58 void SandboxIsolatedOriginDatabase::MigrateBackFromObsoleteOriginDatabase(
  59     const std::string& origin,
  60     const base::FilePath& file_system_directory,
  61     SandboxOriginDatabase* database) {
  62   base::FilePath isolated_directory =
  63       file_system_directory.Append(kObsoleteOriginDirectory);
  64
  65   if (database->HasOriginPath(origin)) {
  66     // Don't bother.
  67     base::DeleteFile(isolated_directory, true /* recursive */);
  68     return;
  69   }
  70
  71   base::FilePath directory_name;
  72   if (database->GetPathForOrigin(origin, &directory_name)) {
  73     base::FilePath origin_directory =
  74         file_system_directory.Append(directory_name);
  75     base::DeleteFile(origin_directory, true /* recursive */);
  76     base::Move(isolated_directory, origin_directory);
  77   }
  78 }
  79
  80 }  // namespace storage