components/filesystem/file_system_impl.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 "components/filesystem/file_system_impl.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/files/scoped_file.h"
   9 #include "base/files/scoped_temp_dir.h"
  10 #include "base/logging.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "components/filesystem/directory_impl.h"
  13 #include "mojo/application/public/cpp/application_connection.h"
  14
  15 namespace filesystem {
  16
  17 FileSystemImpl::FileSystemImpl(mojo::ApplicationConnection* connection,
  18                                mojo::InterfaceRequest<FileSystem> request)
  19     : remote_application_url_(connection->GetRemoteApplicationURL()),
  20       binding_(this, request.Pass()) {
  21 }
  22
  23 FileSystemImpl::~FileSystemImpl() {
  24 }
  25
  26 void FileSystemImpl::OpenFileSystem(const mojo::String& file_system,
  27                                     mojo::InterfaceRequest<Directory> directory,
  28                                     const OpenFileSystemCallback& callback) {
  29   // Set only if the |DirectoryImpl| will own a temporary directory.
  30   scoped_ptr<base::ScopedTempDir> temp_dir;
  31   base::FilePath path;
  32   if (file_system.get() == std::string("temp")) {
  33     temp_dir.reset(new base::ScopedTempDir);
  34     CHECK(temp_dir->CreateUniqueTempDir());
  35     path = temp_dir->path();
  36   } else if (file_system.get() == std::string("origin")) {
  37     // TODO(erg): We should serve a persistent directory based on the
  38     // subdirectory |remote_application_url_| of a profile directory.
  39   }
  40
  41   if (!path.empty()) {
  42     new DirectoryImpl(directory.Pass(), path, temp_dir.Pass());
  43     callback.Run(FILE_ERROR_OK);
  44   } else {
  45     callback.Run(FILE_ERROR_FAILED);
  46   }
  47 }
  48
  49 }  // namespace filesystem