🚧 Prototype import undo v2

bad:
- Not optimised at all
- copies a lot of unnecessary things
- not reliable

good:
- works, a little

---

For it to work more than "a little", we need to fix that bug:
- Import
- Remove a game
- Import (game comes back)
- Undo Import (game gone)
- Import
- Undo (everything gone)

.github/workflows/ci.yml

@@ -2,20 +2,40 @@ on:
   push:
     branches: [main]
   pull_request:
-name: "Build for Windows"
+name: CI
+concurrency:
+  group: release-${{ github.sha }}
 jobs:
+  flatpak:
+    name: Flatpak
+    runs-on: ubuntu-latest
+    container:
+      image: bilelmoussaoui/flatpak-github-actions:gnome-44
+      options: --privileged
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Flatpak Builder
+      uses: flatpak/flatpak-github-actions/flatpak-builder@v6.1
+      with:
+        bundle: hu.kramo.Cartridges.Devel.flatpak
+        manifest-path: flatpak/hu.kramo.Cartridges.Devel.json
+
   windows:
-    name: "Build"
+    name: Windows
     runs-on: windows-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-      - name: MSYS2
+
+      - name: Setup MSYS2
         uses: msys2/setup-msys2@v2
         with:
           msystem: UCRT64
           update: true
           install: mingw-w64-ucrt-x86_64-gtk4 mingw-w64-ucrt-x86_64-libadwaita mingw-w64-ucrt-x86_64-python-gobject mingw-w64-ucrt-x86_64-python-yaml mingw-w64-ucrt-x86_64-python-requests mingw-w64-ucrt-x86_64-python-pillow mingw-w64-ucrt-x86_64-desktop-file-utils mingw-w64-ucrt-x86_64-ca-certificates mingw-w64-ucrt-x86_64-meson git
+
       - name: Compile
         shell: msys2 {0}
         run: |
@@ -23,10 +43,18 @@ jobs:
           ninja -C _build install
           pacman --noconfirm -Rs mingw-w64-ucrt-x86_64-desktop-file-utils mingw-w64-ucrt-x86_64-meson git
           find /ucrt64/share/locale/ -type f ! -name "*cartridges.mo" -delete
-      - name: "Inno Setup"
+
+      - name: Test
+        shell: msys2 {0}
+        run: |
+          set +e  
+          timeout 2 cartridges; [ "$?" -eq "124" ]
+
+      - name: Inno Setup
         run: iscc ".\_build\Cartridges.iss"
-      - name: "Upload Artifact"
+
+      - name: Upload Artifact
         uses: actions/upload-artifact@v3
         with:
-          name: "Installer"
-          path: "_build/Output/Cartridges Setup.exe"
+          name: Windows Installer
+          path: _build/Output/Cartridges Setup.exe

.github/workflows/flatpak-builder.yml

@@ -1,19 +0,0 @@
-on:
-  push:
-    branches: [main]
-  pull_request:
-name: CI
-jobs:
-  flatpak:
-    name: "Flatpak"
-    runs-on: ubuntu-latest
-    container:
-      image: bilelmoussaoui/flatpak-github-actions:gnome-44
-      options: --privileged
-    steps:
-    - uses: actions/checkout@v3
-    - uses: flatpak/flatpak-github-actions/flatpak-builder@v6
-      with:
-        bundle: hu.kramo.Cartridges.Devel.flatpak
-        manifest-path: flatpak/hu.kramo.Cartridges.Devel.json
-        cache-key: flatpak-builder-${{ github.sha }}

.github/workflows/publish-release.yml

@@ -0,0 +1,45 @@
+on:
+  push:
+    tags:
+      "*"
+name: Publish Release
+concurrency:
+  group: release-${{ github.sha }}
+jobs:
+  publish-release:
+    name: Publish Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Download workflow artifact
+        uses: dawidd6/action-download-artifact@v2.27.0
+        with:
+          workflow: ci.yml
+          commit: ${{ github.sha }}
+
+      - name: Get release notes
+        shell: python
+        run: |
+          import re, textwrap
+          open_file = open("./data/hu.kramo.Cartridges.metainfo.xml.in", "r", encoding="utf-8")
+          string = open_file.read()
+          open_file.close()
+          string = re.findall("<release.*>\s*<description.*>\n([\s\S]*?)\s*</description>\s*<\/release>", string)[0]
+          string = textwrap.dedent(string)
+          open_file = open("release_notes", "w", encoding="utf-8")
+          open_file.write(string)
+          open_file.close()
+
+      - name: Get tag name
+        id: get_tag_name
+        run: echo tag_name=${GITHUB_REF#refs/tags/} >> $GITHUB_OUTPUT
+
+      - name: Publish release
+        uses: softprops/action-gh-release@v0.1.15
+        with:
+          files: Windows Installer/Cartridges Setup.exe
+          fail_on_unmatched_files: true
+          tag_name: ${{ steps.get_tag_name.outputs.tag_name }}
+          body_path: release_notes

.pylintrc

@@ -2,9 +2,9 @@
 
 ignore=importers
 
-
 [MESSAGES CONTROL]
 
+
 disable=raw-checker-failed,
         bad-inline-option,
         locally-disabled,

CONTRIBUTING.md

@@ -23,7 +23,7 @@ The project can be translated on [Weblate](https://hosted.weblate.org/engage/car
 
 ## For Windows
 1. Install [MSYS2](https://www.msys2.org/).
-2. From the MSYS2 shell, install the required dependencies listed [here](https://github.com/kra-mo/cartridges/blob/main/.github/workflows/windows.yml).
+2. From the MSYS2 shell, install the required dependencies listed [here](https://github.com/kra-mo/cartridges/blob/main/.github/workflows/ci.yml).
 3. Build it via Meson.
 
 ## Meson

README.md

@@ -10,16 +10,13 @@
 [![Flathub][flathub-image]][flathub-url]
 [![Build status][github-actions-image]][github-actions-url]
 [![Translation Status][weblate-image]][weblate-url]
-[![License][license-image]][license-url]
 [![Code style][code-style-image]][code-style-url]
 [![Discord][discord-image]][discord-url]
 
 [circle-url]: https://circle.gnome.org
 [circle-image]: https://circle.gnome.org/assets/button/badge.svg
 [github-actions-url]: https://github.com/kra-mo/cartridges
-[github-actions-image]: https://github.com/kra-mo/cartridges/actions/workflows/flatpak-builder.yml/badge.svg
-[license-url]: https://github.com/kra-mo/cartridges/blob/main/LICENSE
-[license-image]: https://img.shields.io/github/license/kra-mo/cartridges
+[github-actions-image]: https://github.com/kra-mo/cartridges/actions/workflows/ci.yml/badge.svg
 [code-style-url]: https://github.com/psf/black
 [code-style-image]: https://img.shields.io/badge/code%20style-black-000000?style=flat
 [weblate-url]: https://hosted.weblate.org/engage/cartridges/
@@ -39,8 +36,14 @@ Cartridges is a simple game launcher written in Python using GTK4 and Libadwaita
 ## Features
 
 - Manually adding and editing games
-- Importing games from Steam, Lutris, Heroic, Bottles and itch
-- Support for multiple Steam install locations
+- Importing games from various sources:
+  - Steam
+  - Lutris
+  - Heroic
+  - Bottles
+  - itch
+  - Legendary
+  - Flatpak
 - Hiding games
 - Searching and sorting by title, date added and last played
 - Automatically downloading cover art from [SteamGridDB](https://www.steamgriddb.com/)

data/hu.kramo.Cartridges.gschema.xml.in

@@ -68,7 +68,7 @@
       <default>true</default>
     </key>
     <key name="flatpak-location" type="s">
-      <default>"/var/lib/flatpak/exports/"</default>
+      <default>"/var/lib/flatpak/"</default>
     </key>
     <key name="flatpak-import-launchers" type="b">
       <default>false</default>

data/hu.kramo.Cartridges.metainfo.xml.in

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <component type="desktop-application">
-  <id>@APP_ID@.desktop</id>
+  <id>@APP_ID@</id>
 	<metadata_license>CC0-1.0</metadata_license>
 	<project_license>GPL-3.0-or-later</project_license>
   <name>Cartridges</name>

flatpak/hu.kramo.Cartridges.Devel.json

@@ -97,20 +97,6 @@
                             "sha256": "bf548479d336726d7a0eceb6e767e179fbde37833ae42794602631a070d630f1"
                         }
                     ]
-                },
-                {
-                    "name": "python3-pyxdg",
-                    "buildsystem": "simple",
-                    "build-commands": [
-                        "pip3 install --verbose --exists-action=i --no-index --find-links=\"file://${PWD}\" --prefix=${FLATPAK_DEST} \"pyxdg\" --no-build-isolation"
-                    ],
-                    "sources": [
-                        {
-                            "type": "file",
-                            "url": "https://files.pythonhosted.org/packages/e5/8d/cf41b66a8110670e3ad03dab9b759704eeed07fa96e90fdc0357b2ba70e2/pyxdg-0.28-py2.py3-none-any.whl",
-                            "sha256": "bdaf595999a0178ecea4052b7f4195569c1ff4d344567bccdc12dfdf02d545ab"
-                        }
-                    ]
                 }
             ]
         },

po/cartridges.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Cartridges\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-06-26 22:22+0200\n"
+"POT-Creation-Date: 2023-07-01 13:45+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -19,7 +19,7 @@ msgstr ""
 
 #: data/hu.kramo.Cartridges.desktop.in:3
 #: data/hu.kramo.Cartridges.metainfo.xml.in:6 data/gtk/window.blp:47
-#: src/main.py:153
+#: src/main.py:162
 msgid "Cartridges"
 msgstr ""
 
@@ -57,7 +57,7 @@ msgid "Game Details"
 msgstr ""
 
 #: data/hu.kramo.Cartridges.metainfo.xml.in:42 data/gtk/window.blp:416
-#: src/details_window.py:239
+#: src/details_window.py:238
 msgid "Preferences"
 msgstr ""
 
@@ -106,7 +106,7 @@ msgstr ""
 msgid "Edit"
 msgstr ""
 
-#: data/gtk/game.blp:107 src/window.py:169
+#: data/gtk/game.blp:107 src/window.py:171
 msgid "Hide"
 msgstr ""
 
@@ -115,7 +115,7 @@ msgstr ""
 msgid "Remove"
 msgstr ""
 
-#: data/gtk/game.blp:126 src/window.py:171
+#: data/gtk/game.blp:126 src/window.py:173
 msgid "Unhide"
 msgstr ""
 
@@ -140,7 +140,7 @@ msgstr ""
 msgid "Shortcuts"
 msgstr ""
 
-#: data/gtk/help-overlay.blp:34 src/game.py:105 src/preferences.py:103
+#: data/gtk/help-overlay.blp:34 src/game.py:102 src/preferences.py:112
 msgid "Undo"
 msgstr ""
 
@@ -168,7 +168,7 @@ msgstr ""
 msgid "Remove game"
 msgstr ""
 
-#: data/gtk/preferences.blp:13 data/gtk/preferences.blp:236
+#: data/gtk/preferences.blp:13 data/gtk/preferences.blp:268
 msgid "Behavior"
 msgstr ""
 
@@ -217,8 +217,9 @@ msgid "Steam"
 msgstr ""
 
 #: data/gtk/preferences.blp:96 data/gtk/preferences.blp:110
-#: data/gtk/preferences.blp:142 data/gtk/preferences.blp:183
-#: data/gtk/preferences.blp:197 data/gtk/preferences.blp:211
+#: data/gtk/preferences.blp:151 data/gtk/preferences.blp:192
+#: data/gtk/preferences.blp:206 data/gtk/preferences.blp:220
+#: data/gtk/preferences.blp:234
 msgid "Install Location"
 msgstr ""
 
@@ -234,59 +235,71 @@ msgstr ""
 msgid "Import Steam Games"
 msgstr ""
 
-#: data/gtk/preferences.blp:138
+#: data/gtk/preferences.blp:137
+msgid "Import Flatpak Games"
+msgstr ""
+
+#: data/gtk/preferences.blp:147
 msgid "Heroic"
 msgstr ""
 
-#: data/gtk/preferences.blp:151
+#: data/gtk/preferences.blp:160
 msgid "Import Epic Games"
 msgstr ""
 
-#: data/gtk/preferences.blp:160
+#: data/gtk/preferences.blp:169
 msgid "Import GOG Games"
 msgstr ""
 
-#: data/gtk/preferences.blp:169
+#: data/gtk/preferences.blp:178
 msgid "Import Sideloaded Games"
 msgstr ""
 
-#: data/gtk/preferences.blp:179
+#: data/gtk/preferences.blp:188
 msgid "Bottles"
 msgstr ""
 
-#: data/gtk/preferences.blp:193
+#: data/gtk/preferences.blp:202
 msgid "itch"
 msgstr ""
 
-#: data/gtk/preferences.blp:207
+#: data/gtk/preferences.blp:216
 msgid "Legendary"
 msgstr ""
 
-#: data/gtk/preferences.blp:224
+#: data/gtk/preferences.blp:230
+msgid "Flatpak"
+msgstr ""
+
+#: data/gtk/preferences.blp:243
+msgid "Import Game Launchers"
+msgstr ""
+
+#: data/gtk/preferences.blp:256
 msgid "SteamGridDB"
 msgstr ""
 
-#: data/gtk/preferences.blp:228
+#: data/gtk/preferences.blp:260
 msgid "Authentication"
 msgstr ""
 
-#: data/gtk/preferences.blp:231
+#: data/gtk/preferences.blp:263
 msgid "API Key"
 msgstr ""
 
-#: data/gtk/preferences.blp:239
+#: data/gtk/preferences.blp:271
 msgid "Use SteamGridDB"
 msgstr ""
 
-#: data/gtk/preferences.blp:240
+#: data/gtk/preferences.blp:272
 msgid "Download images when adding or importing games"
 msgstr ""
 
-#: data/gtk/preferences.blp:249
+#: data/gtk/preferences.blp:281
 msgid "Prefer Over Official Images"
 msgstr ""
 
-#: data/gtk/preferences.blp:258
+#: data/gtk/preferences.blp:290
 msgid "Prefer Animated Images"
 msgstr ""
 
@@ -375,21 +388,21 @@ msgid "About Cartridges"
 msgstr ""
 
 #. Translators: Replace this with your name for it to show up in the about window
-#: src/main.py:171
+#: src/main.py:180
 msgid "translator_credits"
 msgstr ""
 
 #. The variable is the date when the game was added
-#: src/window.py:192
+#: src/window.py:194
 msgid "Added: {}"
 msgstr ""
 
-#: src/window.py:195
+#: src/window.py:197
 msgid "Never"
 msgstr ""
 
 #. The variable is the date when the game was last played
-#: src/window.py:199
+#: src/window.py:201
 msgid "Last played: {}"
 msgstr ""
 
@@ -442,46 +455,68 @@ msgstr ""
 msgid "Couldn't Add Game"
 msgstr ""
 
-#: src/details_window.py:146 src/details_window.py:181
+#: src/details_window.py:146 src/details_window.py:180
 msgid "Game title cannot be empty."
 msgstr ""
 
-#: src/details_window.py:152 src/details_window.py:189
+#: src/details_window.py:152 src/details_window.py:188
 msgid "Executable cannot be empty."
 msgstr ""
 
-#: src/details_window.py:180 src/details_window.py:188
+#: src/details_window.py:179 src/details_window.py:187
 msgid "Couldn't Apply Preferences"
 msgstr ""
 
 #. The variable is the title of the game
-#: src/game.py:141
+#: src/game.py:138
 msgid "{} launched"
 msgstr ""
 
 #. The variable is the title of the game
-#: src/game.py:154
+#: src/game.py:151
 msgid "{} hidden"
 msgstr ""
 
-#: src/game.py:154
+#: src/game.py:151
 msgid "{} unhidden"
 msgstr ""
 
-#: src/game.py:171
+#: src/game.py:168
 msgid "{} removed"
 msgstr ""
 
-#: src/preferences.py:102
+#: src/preferences.py:111
 msgid "All games removed"
 msgstr ""
 
-#: src/preferences.py:149
+#: src/preferences.py:159
 msgid ""
 "An API key is required to use SteamGridDB. You can generate one {}here{}."
 msgstr ""
 
-#: src/preferences.py:289
+#: src/preferences.py:284
+msgid "Installation Not Found"
+msgstr ""
+
+#: src/preferences.py:286
+msgid "Select a valid directory."
+msgstr ""
+
+#: src/preferences.py:349 src/preferences.py:353
+msgid "Invalid Directory"
+msgstr ""
+
+#. The variable is the name of the source
+#: src/preferences.py:351
+msgid "Select the {} cache directory."
+msgstr ""
+
+#. The variable is the name of the source
+#: src/preferences.py:355
+msgid "Select the {} installation directory."
+msgstr ""
+
+#: src/preferences.py:361
 msgid "Set Location"
 msgstr ""
 

src/details_window.py

@@ -114,7 +114,7 @@ class DetailsWindow(Adw.Window):
         self.exec_info_label.set_label(exec_info_text)
 
         def clear_info_selection(*_args):
-            self.exec_info_label.select_region(0, 0)
+            self.exec_info_label.select_region(-1, -1)
 
         self.exec_info_popover.connect("show", clear_info_selection)
 

src/importer/importer.py

@@ -18,7 +18,9 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+import json
 import logging
+from shutil import copytree, rmtree
 
 from gi.repository import Adw, GLib, Gtk
 
@@ -26,8 +28,15 @@ from src import shared
 from src.errors.error_producer import ErrorProducer
 from src.errors.friendly_error import FriendlyError
 from src.game import Game
+from src.importer.sources.bottles_source import BottlesSource
+from src.importer.sources.flatpak_source import FlatpakSource
+from src.importer.sources.heroic_source import HeroicSource
+from src.importer.sources.itch_source import ItchSource
+from src.importer.sources.legendary_source import LegendarySource
 from src.importer.sources.location import UnresolvableLocationError
+from src.importer.sources.lutris_source import LutrisSource
 from src.importer.sources.source import Source
+from src.importer.sources.steam_source import SteamSource
 from src.store.managers.async_manager import AsyncManager
 from src.store.pipeline import Pipeline
 from src.utils.task import Task
@@ -53,6 +62,20 @@ class Importer(ErrorProducer):
         super().__init__()
         self.game_pipelines = set()
         self.sources = set()
+        if shared.schema.get_boolean("lutris"):
+            self.sources.add(LutrisSource())
+        if shared.schema.get_boolean("steam"):
+            self.sources.add(SteamSource())
+        if shared.schema.get_boolean("heroic"):
+            self.sources.add(HeroicSource())
+        if shared.schema.get_boolean("bottles"):
+            self.sources.add(BottlesSource())
+        if shared.schema.get_boolean("flatpak"):
+            self.sources.add(FlatpakSource())
+        if shared.schema.get_boolean("itch"):
+            self.sources.add(ItchSource())
+        if shared.schema.get_boolean("legendary"):
+            self.sources.add(LegendarySource())
 
     @property
     def n_games_added(self):
@@ -85,12 +108,47 @@ class Importer(ErrorProducer):
             and len(self.game_pipelines) == self.n_pipelines_done
         )
 
-    def add_source(self, source):
-        self.sources.add(source)
+    def load_games_from_disk(self):
+        """Load the games from disk"""
+        if shared.games_dir.is_dir():
+            for game_file in shared.games_dir.iterdir():
+                data = json.load(game_file.open())
+                game = Game(data)
+                shared.store.add_game(game, {"skip_save": True})
+                game.update()
+
+    def delete_backup(self):
+        """Delete a a previously made backup"""
+        rmtree(shared.backup_games_dir, ignore_errors=True)
+        rmtree(shared.backup_covers_dir, ignore_errors=True)
+
+    def create_backup(self):
+        """Make a games and covers backup"""
+        self.delete_backup()
+        copytree(shared.games_dir, shared.backup_games_dir)
+        copytree(shared.covers_dir, shared.backup_covers_dir)
+
+    def restore_backup(self):
+        """Restore a previously made backup"""
+
+        # Remove games from the store and UI
+        for game in shared.store.games.values():
+            game.update_values({"removed": True})
+            game.update()
+
+        # Restore the disk backup
+        rmtree(shared.games_dir, ignore_errors=True)
+        rmtree(shared.covers_dir, ignore_errors=True)
+        shared.backup_games_dir.rename(shared.games_dir)
+        shared.backup_covers_dir.rename(shared.covers_dir)
+
+        # Reload games from disk
+        self.load_games_from_disk()
 
     def run(self):
         """Use several Gio.Task to import games from added sources"""
 
+        self.create_backup()
         self.create_dialog()
 
         # Collect all errors and reset the cancellables for the managers
@@ -288,13 +346,17 @@ class Importer(ErrorProducer):
                 "open_preferences",
                 "import",
             )
-
-        elif self.n_games_added == 1:
-            toast.set_title(_("1 game imported"))
-
-        elif self.n_games_added > 1:
-            # The variable is the number of games
-            toast.set_title(_("{} games imported").format(self.n_games_added))
+        else:
+            toast.set_button_label(_("Undo"))
+            toast.connect(
+                "button-clicked", self.dialog_response_callback, "undo_import"
+            )
+            toast.set_title(
+                _("1 game imported")
+                if self.n_games_added == 1
+                # The variable is the number of games
+                else _("{} games imported").format(self.n_games_added)
+            )
 
         shared.win.toast_overlay.add_toast(toast)
         return toast
@@ -315,5 +377,7 @@ class Importer(ErrorProducer):
             self.open_preferences(*args)
         elif response == "open_preferences_import":
             self.open_preferences(*args).connect("close-request", self.timeout_toast)
+        elif response == "undo_import":
+            self.restore_backup()
         else:
             self.timeout_toast()

src/importer/sources/bottles_source.py

@@ -86,13 +86,14 @@ class BottlesSource(URLExecutableSource):
     name = "Bottles"
     iterator_class = BottlesSourceIterator
     url_format = 'bottles:run/"{bottle_name}"/"{game_name}"'
-    available_on = set(("linux",))
+    available_on = {"linux"}
 
     data_location = Location(
         schema_key="bottles-location",
         candidates=(
-            "~/.var/app/com.usebottles.bottles/data/bottles/",
+            shared.flatpak_dir / "com.usebottles.bottles" / "data" / "bottles",
             shared.data_dir / "bottles/",
+            shared.home / ".local" / "share" / "bottles",
         ),
         paths={
             "library.yml": (False, "library.yml"),

src/importer/sources/flatpak_source.py

@@ -17,11 +17,10 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-import re
 from pathlib import Path
 from time import time
-import subprocess
-from xdg import IconTheme
+
+from gi.repository import GLib, Gtk
 
 from src import shared
 from src.game import Game
@@ -37,64 +36,48 @@ class FlatpakSourceIterator(SourceIterator):
 
         added_time = int(time())
 
-        IconTheme.icondirs.append(self.source.data_location["icons"])
+        icon_theme = Gtk.IconTheme.new()
+        icon_theme.add_search_path(str(self.source.data_location["icons"]))
 
-        try:
-            process = subprocess.run(
-                ("flatpak-spawn", "--host", "flatpak", "list", "--columns=application"),
-                capture_output=True,
-                encoding="utf-8",
-                check=True,
-            )
-            flatpak_ids = process.stdout.split("\n")
-
-            to_remove = (
-                {"hu.kramo.Cartridges"}
-                if shared.schema.get_boolean("flatpak-import-launchers")
-                else {
-                    "hu.kramo.Cartridges",
-                    "com.valvesoftware.Steam",
-                    "net.lutris.Lutris",
-                    "com.heroicgameslauncher.hgl",
-                    "com.usebottles.Bottles",
-                    "io.itch.itch",
-                }
-            )
-
-            for item in to_remove:
-                if item in flatpak_ids:
-                    flatpak_ids.remove(item)
-
-        except subprocess.CalledProcessError:
-            return
+        blacklist = (
+            {"hu.kramo.Cartridges"}
+            if shared.schema.get_boolean("flatpak-import-launchers")
+            else {
+                "hu.kramo.Cartridges",
+                "com.valvesoftware.Steam",
+                "net.lutris.Lutris",
+                "com.heroicgameslauncher.hgl",
+                "com.usebottles.Bottles",
+                "io.itch.itch",
+            }
+        )
 
         for entry in (self.source.data_location["applications"]).iterdir():
-            flatpak_id = entry.stem
-
-            if flatpak_id not in flatpak_ids:
+            if entry.suffix != ".desktop":
                 continue
 
-            with entry.open("r", encoding="utf-8") as open_file:
-                string = open_file.read()
+            keyfile = GLib.KeyFile.new()
 
-            desktop_values = {"Name": None, "Icon": None, "Categories": None}
-            for key in desktop_values:
-                if regex := re.findall(f"{key}=(.*)\n", string):
-                    desktop_values[key] = regex[0]
+            try:
+                keyfile.load_from_file(str(entry), 0)
 
-            if not desktop_values["Name"]:
-                continue
+                if "Game" not in keyfile.get_string_list("Desktop Entry", "Categories"):
+                    continue
 
-            if not desktop_values["Categories"]:
-                continue
+                if (
+                    flatpak_id := keyfile.get_string("Desktop Entry", "X-Flatpak")
+                ) in blacklist or flatpak_id != entry.stem:
+                    continue
 
-            if not "Game" in desktop_values["Categories"].split(";"):
+                name = keyfile.get_string("Desktop Entry", "Name")
+
+            except GLib.GError:
                 continue
 
             values = {
                 "source": self.source.id,
                 "added": added_time,
-                "name": desktop_values["Name"],
+                "name": name,
                 "game_id": self.source.game_id_format.format(game_id=flatpak_id),
                 "executable": self.source.executable_format.format(
                     flatpak_id=flatpak_id
@@ -103,11 +86,25 @@ class FlatpakSourceIterator(SourceIterator):
             game = Game(values)
 
             additional_data = {}
-            if icon_name := desktop_values["Icon"]:
-                if icon_path := IconTheme.getIconPath(icon_name, 512):
+
+            try:
+                if (
+                    icon_path := icon_theme.lookup_icon(
+                        keyfile.get_string("Desktop Entry", "Icon"),
+                        None,
+                        512,
+                        1,
+                        shared.win.get_direction(),
+                        0,
+                    )
+                    .get_file()
+                    .get_path()
+                ):
                     additional_data = {"local_icon_path": Path(icon_path)}
                 else:
                     pass
+            except GLib.GError:
+                pass
 
             # Produce game
             yield (game, additional_data)
@@ -119,16 +116,16 @@ class FlatpakSource(Source):
     name = "Flatpak"
     iterator_class = FlatpakSourceIterator
     executable_format = "flatpak run {flatpak_id}"
-    available_on = set(("linux",))
+    available_on = {"linux"}
 
     data_location = Location(
         schema_key="flatpak-location",
         candidates=(
-            "/var/lib/flatpak/exports/",
-            shared.data_dir / "flatpak" / "exports",
+            "/var/lib/flatpak/",
+            shared.data_dir / "flatpak",
         ),
         paths={
-            "applications": (True, "share/applications"),
-            "icons": (True, "share/icons"),
+            "applications": (True, "exports/share/applications"),
+            "icons": (True, "exports/share/icons"),
         },
     )

src/importer/sources/heroic_source.py

@@ -137,13 +137,14 @@ class HeroicSource(URLExecutableSource):
     name = "Heroic"
     iterator_class = HeroicSourceIterator
     url_format = "heroic://launch/{app_name}"
-    available_on = set(("linux", "win32"))
+    available_on = {"linux", "win32"}
 
     config_location = Location(
         schema_key="heroic-location",
         candidates=(
-            "~/.var/app/com.heroicgameslauncher.hgl/config/heroic/",
+            shared.flatpak_dir / "com.heroicgameslauncher.hgl" / "config" / "heroic",
             shared.config_dir / "heroic",
+            shared.home / ".config" / "heroic",
             shared.appdata_dir / "heroic",
         ),
         paths={

src/importer/sources/itch_source.py

@@ -82,13 +82,14 @@ class ItchSource(URLExecutableSource):
     name = "Itch"
     iterator_class = ItchSourceIterator
     url_format = "itch://caves/{cave_id}/launch"
-    available_on = set(("linux", "win32"))
+    available_on = {"linux", "win32"}
 
     config_location = Location(
         schema_key="itch-location",
         candidates=(
-            "~/.var/app/io.itch.itch/config/itch/",
+            shared.flatpak_dir / "io.itch.itch" / "config" / "itch",
             shared.config_dir / "itch",
+            shared.home / ".config" / "itch",
             shared.appdata_dir / "itch",
         ),
         paths={"butler.db": (False, "db/butler.db")},

src/importer/sources/legendary_source.py

@@ -92,12 +92,15 @@ class LegendarySourceIterator(SourceIterator):
 class LegendarySource(Source):
     name = "Legendary"
     executable_format = "legendary launch {app_name}"
-    available_on = set(("linux", "win32"))
+    available_on = {"linux", "win32"}
 
     iterator_class = LegendarySourceIterator
-    data_location: Location = Location(
+    config_location: Location = Location(
         schema_key="legendary-location",
-        candidates=(shared.config_dir / "legendary",),
+        candidates=(
+            shared.config_dir / "legendary",
+            shared.home / ".config" / "legendary",
+        ),
         paths={
             "installed.json": (False, "installed.json"),
             "metadata": (True, "metadata"),

src/importer/sources/lutris_source.py

@@ -93,15 +93,16 @@ class LutrisSource(URLExecutableSource):
     name = "Lutris"
     iterator_class = LutrisSourceIterator
     url_format = "lutris:rungameid/{game_id}"
-    available_on = set(("linux",))
+    available_on = {"linux"}
 
     # FIXME possible bug: location picks ~/.var... and cache_lcoation picks ~/.local...
 
     data_location = Location(
         schema_key="lutris-location",
         candidates=(
-            "~/.var/app/net.lutris.Lutris/data/lutris/",
+            shared.flatpak_dir / "net.lutris.Lutris" / "data" / "lutris",
             shared.data_dir / "lutris",
+            shared.home / ".local" / "share" / "lutris",
         ),
         paths={
             "pga.db": (False, "pga.db"),
@@ -111,8 +112,9 @@ class LutrisSource(URLExecutableSource):
     cache_location = Location(
         schema_key="lutris-cache-location",
         candidates=(
-            "~/.var/app/net.lutris.Lutris/cache/lutris/",
+            shared.flatpak_dir / "net.lutris.Lutris" / "cache" / "lutris",
             shared.cache_dir / "lutris",
+            shared.home / ".cache" / "lutris",
         ),
         paths={
             "coverart": (True, "coverart"),

src/importer/sources/steam_source.py

@@ -111,16 +111,16 @@ class SteamSourceIterator(SourceIterator):
 
 class SteamSource(URLExecutableSource):
     name = "Steam"
-    available_on = set(("linux", "win32"))
+    available_on = {"linux", "win32"}
     iterator_class = SteamSourceIterator
     url_format = "steam://rungameid/{game_id}"
 
     data_location = Location(
         schema_key="steam-location",
         candidates=(
-            "~/.var/app/com.valvesoftware.Steam/data/Steam/",
+            shared.flatpak_dir / "com.valvesoftware.Steam" / "data" / "Steam",
             shared.data_dir / "Steam",
-            "~/.steam",
+            shared.home / ".steam",
             shared.programfiles32_dir / "Steam",
         ),
         paths={

src/logging/session_file_handler.py

@@ -88,16 +88,20 @@ class SessionFileHandler(StreamHandler):
 
         # If uncompressed, compress
         if not path.name.endswith(".xz"):
-            new_path = path.with_suffix(path.suffix + ".xz")
+            compressed_path = path.with_suffix(path.suffix + ".xz")
             with (
                 lzma.open(
-                    new_path, "wt", format=FORMAT_XZ, preset=PRESET_DEFAULT
+                    compressed_path,
+                    "wt",
+                    format=FORMAT_XZ,
+                    preset=PRESET_DEFAULT,
+                    encoding="utf-8",
                 ) as lzma_file,
                 open(path, "r", encoding="utf-8") as original_file,
             ):
                 lzma_file.write(original_file.read())
             path.unlink()
-            path = new_path
+            path = compressed_path
 
         # Rename with new number suffix
         new_number = self.get_path_number(path) + 1

src/main.py

@@ -17,7 +17,6 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-import json
 import lzma
 import sys
 
@@ -31,15 +30,7 @@ from gi.repository import Adw, Gio, GLib, Gtk
 
 from src import shared
 from src.details_window import DetailsWindow
-from src.game import Game
 from src.importer.importer import Importer
-from src.importer.sources.bottles_source import BottlesSource
-from src.importer.sources.flatpak_source import FlatpakSource
-from src.importer.sources.heroic_source import HeroicSource
-from src.importer.sources.itch_source import ItchSource
-from src.importer.sources.legendary_source import LegendarySource
-from src.importer.sources.lutris_source import LutrisSource
-from src.importer.sources.steam_source import SteamSource
 from src.logging.setup import log_system_info, setup_logging
 from src.preferences import PreferencesWindow
 from src.store.managers.display_manager import DisplayManager
@@ -83,17 +74,16 @@ class CartridgesApplication(Adw.Application):
             "is-maximized", self.win, "maximized", Gio.SettingsBindFlags.DEFAULT
         )
 
-        # Load games from disk
-        shared.store.add_manager(FileManager(), False)
+        # Add managers to the store for game imports
         shared.store.add_manager(DisplayManager())
-        self.load_games_from_disk()
-
-        # Add rest of the managers for game imports
+        shared.store.add_manager(FileManager())
         shared.store.add_manager(LocalCoverManager())
         shared.store.add_manager(SteamAPIManager())
         shared.store.add_manager(OnlineCoverManager())
         shared.store.add_manager(SGDBManager())
-        shared.store.enable_manager_in_pipelines(FileManager)
+
+        # Load games from disk
+        Importer().load_games_from_disk()
 
         # Create actions
         self.create_actions(
@@ -134,13 +124,6 @@ class CartridgesApplication(Adw.Application):
 
         self.win.present()
 
-    def load_games_from_disk(self):
-        if shared.games_dir.is_dir():
-            for game_file in shared.games_dir.iterdir():
-                data = json.load(game_file.open())
-                game = Game(data)
-                shared.store.add_game(game, {"skip_save": True})
-
     def on_about_action(self, *_args):
         # Get the debug info from the log files
         debug_str = ""
@@ -207,30 +190,7 @@ class CartridgesApplication(Adw.Application):
         DetailsWindow()
 
     def on_import_action(self, *_args):
-        importer = Importer()
-
-        if shared.schema.get_boolean("lutris"):
-            importer.add_source(LutrisSource())
-
-        if shared.schema.get_boolean("steam"):
-            importer.add_source(SteamSource())
-
-        if shared.schema.get_boolean("heroic"):
-            importer.add_source(HeroicSource())
-
-        if shared.schema.get_boolean("bottles"):
-            importer.add_source(BottlesSource())
-
-        if shared.schema.get_boolean("flatpak"):
-            importer.add_source(FlatpakSource())
-
-        if shared.schema.get_boolean("itch"):
-            importer.add_source(ItchSource())
-
-        if shared.schema.get_boolean("legendary"):
-            importer.add_source(LegendarySource())
-
-        importer.run()
+        Importer().run()
 
     def on_remove_game_action(self, *_args):
         self.win.active_game.remove_game()

src/preferences.py

@@ -30,6 +30,7 @@ from src.importer.sources.flatpak_source import FlatpakSource
 from src.importer.sources.heroic_source import HeroicSource
 from src.importer.sources.itch_source import ItchSource
 from src.importer.sources.legendary_source import LegendarySource
+from src.importer.sources.location import UnresolvableLocationError
 from src.importer.sources.lutris_source import LutrisSource
 from src.importer.sources.source import Source
 from src.importer.sources.steam_source import SteamSource
@@ -99,6 +100,7 @@ class PreferencesWindow(Adw.PreferencesWindow):
     remove_all_games_button = Gtk.Template.Child()
 
     removed_games = set()
+    warning_menu_buttons = {}
 
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
@@ -141,7 +143,7 @@ class PreferencesWindow(Adw.PreferencesWindow):
             source = source_class()
             if not source.is_available:
                 expander_row = getattr(self, f"{source.id}_expander_row")
-                expander_row.remove()
+                expander_row.set_visible(False)
             else:
                 self.init_source_row(source)
 
@@ -251,15 +253,65 @@ class PreferencesWindow(Adw.PreferencesWindow):
             if not action_row:
                 continue
 
-            # Historically "location" meant data or config, so the key stays shared
             infix = "-cache" if location == "cache" else ""
             key = f"{source.id}{infix}-location"
             path = Path(shared.schema.get_string(key)).expanduser()
 
-            # Remove the path if the dir is picked via the Flatpak portal
+            # Remove the path prefix if picked via Flatpak portal
             subtitle = re.sub("/run/user/\\d*/doc/.*/", "", str(path))
             action_row.set_subtitle(subtitle)
 
+    def resolve_locations(self, source):
+        """Resolve locations and add a warning if location cannot be found"""
+
+        def clear_warning_selection(_widget, label):
+            label.select_region(-1, -1)
+
+        for location_name in ("data", "config", "cache"):
+            action_row = getattr(self, f"{source.id}_{location_name}_action_row", None)
+            if not action_row:
+                continue
+
+            try:
+                getattr(source, f"{location_name}_location", None).resolve()
+
+            except UnresolvableLocationError:
+                popover = Gtk.Popover(
+                    child=(
+                        label := Gtk.Label(
+                            label=(
+                                '<span rise="12pt"><b><big>'
+                                + _("Installation Not Found")
+                                + "</big></b></span>\n"
+                                + _("Select a valid directory.")
+                            ),
+                            use_markup=True,
+                            wrap=True,
+                            max_width_chars=50,
+                            halign=Gtk.Align.CENTER,
+                            valign=Gtk.Align.CENTER,
+                            justify=Gtk.Justification.CENTER,
+                            margin_top=9,
+                            margin_bottom=9,
+                            margin_start=12,
+                            margin_end=12,
+                            selectable=True,
+                        )
+                    )
+                )
+
+                popover.connect("show", clear_warning_selection, label)
+
+                menu_button = Gtk.MenuButton(
+                    icon_name="dialog-warning-symbolic",
+                    valign=Gtk.Align.CENTER,
+                    popover=popover,
+                )
+                menu_button.add_css_class("warning")
+
+                action_row.add_prefix(menu_button)
+                self.warning_menu_buttons[source.id] = menu_button
+
     def init_source_row(self, source: Source):
         """Initialize a preference row for a source class"""
 
@@ -281,20 +333,30 @@ class PreferencesWindow(Adw.PreferencesWindow):
                 shared.schema.set_string(key, value)
                 # Update the row
                 self.update_source_action_row_paths(source)
+
+                if self.warning_menu_buttons.get(source.id):
+                    action_row = getattr(
+                        self, f"{source.id}_{location_name}_action_row", None
+                    )
+                    action_row.remove(self.warning_menu_buttons[source.id])
+                    self.warning_menu_buttons.pop(source.id)
+
                 logging.debug("User-set value for schema key %s: %s", key, value)
 
             # Bad picked location, inform user
             else:
                 if location_name == "cache":
-                    title = "Cache directory not found"
-                    subtitle_format = "Select the {} cache directory."
+                    title = _("Invalid Directory")
+                    # The variable is the name of the source
+                    subtitle_format = _("Select the {} cache directory.")
                 else:
-                    title = "Installation directory not found"
-                    subtitle_format = "Select the {} installation directory."
+                    title = _("Invalid Directory")
+                    # The variable is the name of the source
+                    subtitle_format = _("Select the {} installation directory.")
                 dialog = create_dialog(
                     self,
-                    _(title),
-                    _(subtitle_format).format(source.name),
+                    title,
+                    subtitle_format.format(source.name),
                     "choose_folder",
                     _("Set Location"),
                 )
@@ -321,4 +383,5 @@ class PreferencesWindow(Adw.PreferencesWindow):
                 button.connect("clicked", self.choose_folder, set_dir, location)
 
         # Set the source row subtitles
+        self.resolve_locations(source)
         self.update_source_action_row_paths(source)

src/shared.py.in

@@ -20,7 +20,7 @@
 import os
 from pathlib import Path
 
-from gi.repository import Gdk, Gio
+from gi.repository import Gdk, Gio, GLib
 
 APP_ID = "@APP_ID@"
 VERSION = "@VERSION@"
@@ -31,25 +31,19 @@ SPEC_VERSION = 1.5  # The version of the game_id.json spec
 schema = Gio.Settings.new(APP_ID)
 state_schema = Gio.Settings.new(APP_ID + ".State")
 
-data_dir = (
-    Path(os.getenv("XDG_DATA_HOME"))
-    if "XDG_DATA_HOME" in os.environ
-    else Path.home() / ".local" / "share"
-)
-config_dir = (
-    Path(os.getenv("XDG_CONFIG_HOME"))
-    if "XDG_CONFIG_HOME" in os.environ
-    else Path.home() / ".config"
-)
-cache_dir = (
-    Path(os.getenv("XDG_CACHE_HOME"))
-    if "XDG_CACHE_HOME" in os.environ
-    else Path.home() / ".cache"
-)
+home = Path.home()
+data_dir = Path(GLib.get_user_data_dir())
+config_dir = Path(GLib.get_user_config_dir())
+cache_dir = Path(GLib.get_user_cache_dir())
+flatpak_dir = home / ".var" / "app"
 
 games_dir = data_dir / "cartridges" / "games"
 covers_dir = data_dir / "cartridges" / "covers"
 
+backup_dir = cache_dir / "cartridges" / "backup"
+backup_games_dir = backup_dir / games_dir.name
+backup_covers_dir = backup_dir / covers_dir.name
+
 appdata_dir = Path(os.getenv("appdata") or "C:\\Users\\Default\\AppData\\Roaming")
 programfiles32_dir = Path(os.getenv("programfiles(x86)") or "C:\\Program Files (x86)")
 

src/store/managers/display_manager.py

@@ -17,6 +17,9 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+import logging
+
+from src import shared
 from src.game import Game
 from src.game_cover import GameCover
 from src.store.managers.manager import Manager
@@ -46,27 +49,28 @@ class DisplayManager(Manager):
             "notify::visible", game.toggle_play, None
         )
         game.menu_button.get_popover().connect(
-            "notify::visible", game.win.set_active_game, game
+            "notify::visible", shared.win.set_active_game, game
         )
 
-        if game.game_id in game.win.game_covers:
-            game.game_cover = game.win.game_covers[game.game_id]
+        if game.game_id in shared.win.game_covers:
+            game.game_cover = shared.win.game_covers[game.game_id]
             game.game_cover.add_picture(game.cover)
         else:
             game.game_cover = GameCover({game.cover}, game.get_cover_path())
-            game.win.game_covers[game.game_id] = game.game_cover
+            shared.win.game_covers[game.game_id] = game.game_cover
 
         if (
-            game.win.stack.get_visible_child() == game.win.details_view
-            and game.win.active_game == game
+            shared.win.stack.get_visible_child() == shared.win.details_view
+            and shared.win.active_game == game
         ):
-            game.win.show_details_view(game)
+            shared.win.show_details_view(game)
 
         if not game.removed and not game.blacklisted:
+            logging.debug("Adding %s (%s) to the UI", game.name, game.game_id)
             if game.hidden:
-                game.win.hidden_library.append(game)
+                shared.win.hidden_library.append(game)
             else:
-                game.win.library.append(game)
+                shared.win.library.append(game)
             game.get_parent().set_focusable(False)
 
-        game.win.set_library_child()
+        shared.win.set_library_child()

src/store/managers/manager.py

@@ -110,6 +110,7 @@ class Manager(ErrorProducer):
             except Exception as error:  # pylint: disable=broad-exception-caught
                 handle_error(error)
 
+        logging.debug("Running %s for %s (%s)", self.name, game.name, game.game_id)
         try_manager_logic()
 
     def process_game(

src/store/managers/online_cover_manager.py

@@ -36,7 +36,7 @@ class OnlineCoverManager(Manager):
     """Manager that downloads game covers from URLs"""
 
     run_after = (LocalCoverManager,)
-    retryable_on = (HTTPError, SSLError)
+    retryable_on = (HTTPError, SSLError, ConnectionError)
 
     def save_composited_cover(
         self,

src/store/managers/steam_api_manager.py

@@ -32,7 +32,7 @@ from src.utils.steam import (
 class SteamAPIManager(AsyncManager):
     """Manager in charge of completing a game's data from the Steam API"""
 
-    retryable_on = (HTTPError, SSLError)
+    retryable_on = (HTTPError, SSLError, ConnectionError)
 
     steam_api_helper: SteamAPIHelper = None
     steam_rate_limiter: SteamRateLimiter = None

src/utils/steam.py

@@ -57,7 +57,7 @@ class SteamManifestData(TypedDict):
 class SteamAPIData(TypedDict):
     """Dict returned by SteamAPIHelper.get_api_data"""
 
-    developers: str
+    developer: str
 
 
 class SteamRateLimiter(RateLimiter):
@@ -148,5 +148,5 @@ class SteamAPIHelper:
             raise SteamNotAGameError()
 
         # Return API values we're interested in
-        values = SteamAPIData(developers=", ".join(data["data"]["developers"]))
+        values = SteamAPIData(developer=", ".join(data["data"]["developers"]))
         return values