FileTransferPortal.h

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/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_widget_FileTransferPortal_h

#define mozilla_widget_FileTransferPortal_h

#include "mozilla/GRefPtr.h"

#include "mozilla/GUniquePtr.h"

#include "mozilla/MozPromise.h"

#include "nsTArray.h"

#include "nsString.h"

namespace mozilla::widget {

// Wraps the org.freedesktop.portal.FileTransfer portal interface.

class FileTransferPortal final {

 public:

  using RegisterFilesPromise = MozPromise<nsCString, GUniquePtr<GError>, true>;

  using RetrieveFilesPromise =

      MozPromise<nsTArray<nsCString>, GUniquePtr<GError>, true>;

  static FileTransferPortal* GetPortal();

  static void Shutdown();

  RefPtr<RegisterFilesPromise> RegisterFiles(const nsTArray<nsCString>& aFiles,

                                             bool aWritable);

  nsresult RegisterFilesSync(const nsTArray<nsCString>& aFiles, bool aWritable,

                             nsCString& aOutKey);

  RefPtr<RetrieveFilesPromise> RetrieveFiles(const char* aKey);

  GUniquePtr<char*> RetrieveFilesSync(const char* aKey);

 private:

  FileTransferPortal() = default;

  bool Init();

  GUniquePtr<char*> ConvertToURIs(GUniquePtr<char*> aFileList);

  RefPtr<MozPromise<bool, GUniquePtr<GError>, true>> AddFilesBatch(

      const nsCString& aKey, const nsTArray<nsCString>& aFiles, int aStart);

  RefPtr<GDBusProxy> mProxy;

  GUniquePtr<GCancellable> mCancellable;

  static FileTransferPortal* sPortal;

};

}  // namespace mozilla::widget

#endif