feat: auto update

dzgui/config/userprefs.py

@@ -15,5 +15,5 @@ class UserPrefs:
     coords: Union["Coords", None]
     version: str
     paths: "Xdg"
-    update_available: bool
+    latest_release: str | None
     use_miles: bool

dzgui/const/constants.py

@@ -73,3 +73,7 @@ UBUNTU_STEAM_PATH = ".steam/steam"
 DEBIAN_STEAM_PATH = ".steam/debian-installation"
 
 LOG_FILTERS = ("CRITICAL", "WARNING", "INFO", "DEBUG")
+
+TMP_PATH = "/tmp"
+TMP_TARBALL = "/tmp/dzgui.tar.gz"
+TMP_EXE = "/tmp/dzgui"

dzgui/init/update.py

@@ -9,28 +9,30 @@ from dzgui.const.endpoints import GITHUB_RELEASES, CODEBERG_RELEASES
 logger = logging.getLogger(APP_NAME)
 
 
-def get_latest_release() -> str | None:
+def get_latest_release() -> tuple[str, str] | tuple[None, None]:
     tag = None
+    url = None
     # TODO: check order; github often has gateway errors
     for url in [GITHUB_RELEASES, CODEBERG_RELEASES]:
         try:
             res = requests.get(url, timeout=REQUEST_TIMEOUT)
             if res.status_code == 200:
-                tag = res.json()["tag_name"]
+                tag = str(res.json()["tag_name"])
+                url = str(res.json()["assets"][0]["browser_download_url"])
                 break
         except Exception as e:
             logger.critical(e)
             continue
-    return tag
+    return tag, url
 
 
-def check_updates(version: str) -> bool:
+def check_updates(version: str) -> str | None:
     try:
-        latest = get_latest_release()
+        latest, url = get_latest_release()
         if latest is None:
-            return False
+            return None
         if Version(version) >= Version(latest):
-            return False
+            return None
-        return True
+        return url
     except Exception:
-        return False
+        return None

dzgui/main.py

@@ -116,7 +116,7 @@ def main() -> None:
     with open(XDG.debug, "w") as f:
         f.truncate(0)
 
-    update_available = check_updates(version)
+    latest_release = check_updates(version)
 
     if _is_steam_deck is False:
         # TODO: sudo escalation dialog
@@ -142,7 +142,7 @@ def main() -> None:
         coords=local_coords,
         version=version,
         paths=XDG,
-        update_available=update_available,
+        latest_release=latest_release,
         use_miles=use_miles,
     )
     print(boot.all_ok)

dzgui/managers/threading.py

@@ -29,7 +29,7 @@ def call_on_thread(
             self = args[0]
             stored = StoredFunc(func, *args, **kwargs)
             if not hasattr(self, "thread_man"):
-                raise AttributeError
+                raise AttributeError(f"Object '{self}' has no attribute 'thread_man'")
             if type(self.thread_man) is not ThreadingManager:
                 raise TypeError(
                     "Attribute 'thread_man' must be of type 'ThreadingManager'"

dzgui/strings/dialogs.py

@@ -1,2 +1,6 @@
 waiting_for_launch = "Waiting for DayZ to launch"
 waiting_for_mods = "Waiting for Steam to update mods"
+
+fetching_update = "Fetching update"
+failed_to_update = "Failed to update DZGUI executable"
+update_success = "Updated successfully. Please exit and relaunch."

dzgui/util/strings.py

@@ -38,6 +38,7 @@ input_required = "User input required"
 confirm = "Confirmation"
 notice = "Notice"
 wait = "Please wait"
+restart_required = "App relaunch required"
 
 # Wait dialogs
 ping = "Ping"

dzgui/views/components/right_panel.py

@@ -1,14 +1,31 @@
+import logging
+import os
+import requests
+import shutil
+import subprocess
+import tarfile
+
 from typing import Literal, TYPE_CHECKING
 
-from dzgui.const.constants import NO_EXPAND, NO_FILL, FILL, NO_PADDING
+from dzgui.const.constants import (
-from dzgui.const.endpoints import GITHUB_USER_RELEASES
+    APP_NAME,
+    NO_EXPAND,
+    NO_FILL,
+    FILL,
+    NO_PADDING,
+    TMP_EXE,
+    TMP_PATH,
+    TMP_TARBALL,
+)
 from dzgui.const.enum import ServerTab
+from dzgui.managers.threading import call_on_thread, StoredFunc, ThreadingManager
+from dzgui.strings import dialogs
 from dzgui.util.clip import copy_clipboard
-from dzgui.util.open_links import open_link_by_url
 from dzgui.views.components.buttonbox import ButtonBox
 from dzgui.views.components.filter_panel import FilterPanel
 from dzgui.views.components.mod_panel import ModSelectionPanel
 from dzgui.views.components.buttons import IconTextButton, RefreshButton, KeysButton
+from dzgui.views.dialogs.generic import ExceptionDialog, QuitDialog
 
 import gi
 
@@ -20,11 +37,14 @@ if TYPE_CHECKING:
     from dzgui.controllers.emitter import Emitter
     from dzgui.views.trees.tree_servers import ServerTreeView
 
+logger = logging.getLogger(APP_NAME)
+
 
 class RightPanel(Gtk.Box):
     def __init__(self, controller: "Controller"):
         super().__init__(spacing=6, orientation=Gtk.Orientation.VERTICAL)
 
+        self.thread_man = ThreadingManager(controller)
         self.controller = controller
         self.controller.register_widget("right_panel", self)
 
@@ -44,7 +64,7 @@ class RightPanel(Gtk.Box):
 
         prefs = self.controller.get_prefs()
         version = prefs.version
-        update = prefs.update_available
+        update = prefs.latest_release
 
         self.version_label = Gtk.Label(
             label=version,
@@ -64,7 +84,7 @@ class RightPanel(Gtk.Box):
 
         self.pack_start(self.sel_panel, NO_EXPAND, NO_FILL, NO_PADDING)
 
-        self.version_button = IconTextButton(
+        self.update_button = IconTextButton(
             "dialog-information-symbolic", label="Updates available"
         )
 
@@ -74,15 +94,54 @@ class RightPanel(Gtk.Box):
             valign=Gtk.Align.END,
             spacing=10,
         )
-        if update:
+        if update is not None:
-            self.version_button.set_halign(Gtk.Align.END)
+            self.update_button.set_halign(Gtk.Align.END)
-            self.gutter_box.add(self.version_button)
+            self.gutter_box.add(self.update_button)
-            self.version_button.connect("clicked", self._on_version_button_clicked)
+            self.update_button.connect(
+                "clicked", self._on_update_button_clicked, update
+            )
         self.gutter_box.add(eb)
         self.pack_start(self.gutter_box, NO_EXPAND, FILL, NO_PADDING)
 
-    def _on_version_button_clicked(self, button: Gtk.Button) -> None:
+    def _on_update_success(self) -> None:
-        open_link_by_url(GITHUB_USER_RELEASES)
+        msg = dialogs.update_success
+        dialog = QuitDialog(self.controller, msg)
+        dialog.run()
+
+    def _on_update_failure(self, msg: str) -> None:
+        dialog = ExceptionDialog(self.controller, msg)
+        dialog.run()
+
+    @call_on_thread(dialogs.fetching_update)
+    def _on_update_button_clicked(self, button: Gtk.Button, url: str) -> None:
+        try:
+            res = requests.get(url)
+            if res.status_code == 200:
+                with open(TMP_TARBALL, "wb") as file:
+                    file.write(res.content)
+                with tarfile.open(TMP_TARBALL) as tar:
+                    tar.extractall(TMP_PATH)
+
+                exe_path = os.getenv("PYAPP")
+                if exe_path is None:
+                    msg = "Failed to find DZGUI launch executable"
+                    func = StoredFunc(self._on_update_failure, msg)
+                    self.thread_man.set_cleanup_func(func, destroy_first=True)
+                    return
+                shutil.move(TMP_EXE, exe_path)
+
+                proc = subprocess.run([exe_path, "self", "restore"])
+                if proc.returncode == 0:
+                    func = StoredFunc(self._on_update_success)
+                    self.thread_man.set_cleanup_func(func, destroy_first=True)
+                else:
+                    msg = dialogs.failed_to_update
+                    func = StoredFunc(self._on_update_failure, msg)
+                    self.thread_man.set_cleanup_func(func, destroy_first=True)
+        except Exception as e:
+            func = StoredFunc(self._on_update_failure, e)
+            self.thread_man.set_cleanup_func(func, destroy_first=True)
+            logger.warning(e)
 
     def _on_server_page_changed(
         self, emitter: "Emitter", page: "ServerTreeView"

dzgui/views/dialogs/generic.py

@@ -81,7 +81,7 @@ class NotifyDialog(GenericDialog):
             controller=controller,
             text=strings.notice,
             mtype=Gtk.MessageType.INFO,
-            buttons=Gtk.ButtonsType.OK_CANCEL,
+            buttons=Gtk.ButtonsType.OK,
             secondary=secondary,
         )
 
@@ -143,7 +143,7 @@ class QuitDialog(GenericDialog):
     def __init__(self, controller: "Controller", secondary: str):
         super().__init__(
             controller=controller,
-            text=strings.wait,
+            text=strings.restart_required,
             mtype=Gtk.MessageType.INFO,
             buttons=Gtk.ButtonsType.NONE,
             secondary=secondary,

scripts/release.py

@@ -30,8 +30,9 @@ env["PYAPP_PROJECT_VERSION"] = version
 env["PYAPP_PROJECT_NAME"] = APP_NAME_LOWER
 env["PYAPP_EXEC_SPEC"] = entrypoint
 env["PYAPP_PROJECT_PATH"] = wheel
-env["PYAPP_DISTRIBUTION_EMBED"] = "1"
+env["PYAPP_DISTRIBUTION_EMBED"] = "true"
 env["PYAPP_PYTHON_VERSION"] = "3.13"
+env["PYAPP_PASS_LOCATION"] = "true"
 
 proc = subprocess.run(["cargo", "build", "--release"], env=env, cwd=pyapp_dir)
 if proc.returncode == 0: