components/filesystem/file_system_impl.h

   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 #ifndef COMPONENTS_FILESYSTEM_FILE_SYSTEM_IMPL_H_
   6 #define COMPONENTS_FILESYSTEM_FILE_SYSTEM_IMPL_H_
   7
   8 #include "base/macros.h"
   9 #include "components/filesystem/public/interfaces/file_system.mojom.h"
  10 #include "mojo/public/cpp/bindings/interface_request.h"
  11 #include "mojo/public/cpp/bindings/strong_binding.h"
  12
  13 namespace base {
  14 class FilePath;
  15 }
  16
  17 namespace mojo {
  18 class ApplicationConnection;
  19 }
  20
  21 namespace filesystem {
  22
  23 class FileSystemImpl : public FileSystem {
  24  public:
  25   FileSystemImpl(mojo::ApplicationConnection* connection,
  26                  mojo::InterfaceRequest<FileSystem> request);
  27   ~FileSystemImpl() override;
  28
  29   // |Files| implementation:
  30
  31   // Current valid values for |file_system| are "temp" for a temporary
  32   // filesystem and "origin" for a persistent filesystem bound to the origin of
  33   // the URL of the caller.
  34   void OpenFileSystem(const mojo::String& file_system,
  35                       mojo::InterfaceRequest<Directory> directory,
  36                       const OpenFileSystemCallback& callback) override;
  37
  38  private:
  39   // Gets the system specific toplevel profile directory.
  40   base::FilePath GetSystemProfileDir() const;
  41
  42   // Takes the origin string from |remote_application_url_|.
  43   std::string GetOriginFromRemoteApplicationURL() const;
  44
  45   // Sanitizes |origin| so it is an acceptable filesystem name.
  46   void BuildSanitizedOrigin(const std::string& origin,
  47                             std::string* sanitized_origin);
  48
  49   const std::string remote_application_url_;
  50   mojo::StrongBinding<FileSystem> binding_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(FileSystemImpl);
  53 };
  54
  55 }  // namespace filesystem
  56
  57 #endif  // COMPONENTS_FILESYSTEM_FILE_SYSTEM_IMPL_H_