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 class FileSystemApp;
  23
  24 class FileSystemImpl : public FileSystem {
  25  public:
  26   FileSystemImpl(FileSystemApp* app,
  27                  mojo::ApplicationConnection* connection,
  28                  mojo::InterfaceRequest<FileSystem> request);
  29   ~FileSystemImpl() override;
  30
  31   // |Files| implementation:
  32
  33   // Current valid values for |file_system| are "temp" for a temporary
  34   // filesystem and "origin" for a persistent filesystem bound to the origin of
  35   // the URL of the caller.
  36   void OpenFileSystem(const mojo::String& file_system,
  37                       mojo::InterfaceRequest<Directory> directory,
  38                       FileSystemClientPtr client,
  39                       const OpenFileSystemCallback& callback) override;
  40
  41  private:
  42   // Gets the system specific toplevel profile directory.
  43   base::FilePath GetSystemProfileDir() const;
  44
  45   // Takes the origin string from |remote_application_url_|.
  46   std::string GetOriginFromRemoteApplicationURL() const;
  47
  48   // Sanitizes |origin| so it is an acceptable filesystem name.
  49   void BuildSanitizedOrigin(const std::string& origin,
  50                             std::string* sanitized_origin);
  51
  52   FileSystemApp* app_;
  53   const std::string remote_application_url_;
  54   mojo::StrongBinding<FileSystem> binding_;
  55
  56   DISALLOW_COPY_AND_ASSIGN(FileSystemImpl);
  57 };
  58
  59 }  // namespace filesystem
  60
  61 #endif  // COMPONENTS_FILESYSTEM_FILE_SYSTEM_IMPL_H_