Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2026 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      13              :  *
      14              :  * This program is distributed in the hope that it will be useful,
      15              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17              :  * GNU General Public License for more details.
      18              :  *
      19              :  * You should have received a copy of the GNU General Public License
      20              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : #pragma once
      23              : 
      24              : #include "../../../iupdateinstaller.h"
      25              : 
      26              : #include "modularity/ioc.h"
      27              : #include "io/ifilesystem.h"
      28              : #include "../../../iupdateconfiguration.h"
      29              : 
      30              : namespace muse::update {
      31              : //! NOTE: The whole application is a single AppImage file, so an update is
      32              : //! nothing more than replacing that file - the downloaded package needs no
      33              : //! unpacking. This only applies when we are actually running from an AppImage;
      34              : //! distribution packages, Flatpak and Snap manage their own updates and a plain
      35              : //! build has no single file to replace, so in-place update is reported as
      36              : //! unsupported there and the caller falls back to handing the download to the
      37              : //! user.
      38              : class LinuxUpdateInstaller : public IUpdateInstaller, public Contextable
      39              : {
      40              :     GlobalInject<io::IFileSystem> fileSystem;
      41              :     GlobalInject<IUpdateConfiguration> configuration;
      42              : 
      43              : public:
      44            0 :     LinuxUpdateInstaller(const modularity::ContextPtr& iocCtx)
      45            0 :         : Contextable(iocCtx) {}
      46              : 
      47              :     bool isInPlaceUpdateSupported() const override;
      48              :     RetVal<muse::io::path_t> prepareUpdate(const muse::io::path_t& packagePath) override;
      49              :     Ret finalizeUpdate(const muse::io::path_t& preparedPath, const InstallProgressUi& ui) override;
      50              : 
      51              : private:
      52              :     //! Path to the running AppImage file (the install location to replace), or
      53              :     //! empty when not running from an AppImage. Symlinks are resolved, so that
      54              :     //! launching through e.g. `~/.local/bin/mscore` replaces the real file and
      55              :     //! leaves the symlink pointing at it.
      56              :     muse::io::path_t currentAppImagePath() const;
      57              : 
      58              :     //! Path to the `museupdater` helper bundled next to the application binary.
      59              :     muse::io::path_t helperPath() const;
      60              : };
      61              : }