chore: update placeholder appid

fix: dword parse

dzgui/api/pefile.py

@@ -255,16 +255,28 @@ class PeFileError(Exception):
 
     pass
 
+
 def parse_version_number(data: BinaryIO) -> FileVersion:
     # https://learn.microsoft.com/en-us/windows/win32/api/verrsrc/ns-verrsrc-vs_fixedfileinfo
-    minor = struct.unpack("<L", data.read(4))[0] >> 16 & 0xFFFF
-    major = struct.unpack("<L", data.read(4))[0] >> 0 & 0xFFFF
-    build = struct.unpack("<L", data.read(4))[0] >> 0 & 0xFFFF
-    # NOTE: 0-pad revision number
-    revision = str(struct.unpack("<L", data.read(4))[0] >> 16 & 0xFFFF)
-    offset = 3 - len(revision)
-    padded = "0" * offset + revision
-    return FileVersion(major, minor, build, padded)
+    """
+    Note: structure differs from standard VS_FIXEDFILEINFO
+    Major: lower 16 bits of first DWORD
+    Minor: upper 16 bits of first DWORD
+    Build: lower 16 bits of third DWORD
+    Revision: upper 16 bits of second DWORD, zero-padded
+    Lower 16 bits of revision DWORD appear unused.
+    """
+    major_minor = struct.unpack("<I", data.read(4))[0]
+    revision_pair = struct.unpack("<I", data.read(4))[0]
+    build_dword = struct.unpack("<I", data.read(4))[0]
+
+    major = major_minor & 0xFFFF
+    minor = (major_minor >> 16) & 0xFFFF
+    build = build_dword & 0xFFFF
+    revision = (revision_pair >> 16) & 0xFFFF
+    revision = f"{revision:03d}"
+
+    return FileVersion(major, minor, build, revision)
 
 
 def seek_to_hex(address: str, data: BinaryIO) -> None:

dzgui/api/servers.py

@@ -346,7 +346,7 @@ def get_details(record: Record) -> Details | None:
                 dlc = strings.dlc_none
             case 2:
                 dlc = strings.dlc_frostline
-            case 3:
+            case 4:
                 dlc = strings.dlc_badlands
             case _:
                 dlc = strings.unspecified

dzgui/api/steam.py

@@ -1,17 +1,18 @@
 import logging
 import os
 import psutil
+import re
 import requests
 import subprocess
 import vdf  # type: ignore
 
 from pathlib import Path
 from requests.exceptions import HTTPError
-from typing import Any, Union
+from typing import Any, Generator, Union
 from warnings import deprecated
 
 from dzgui.api.acf import ACF
-from dzgui.init.prereqs import has_any_client
+from dzgui.init.prereqs import has_steam_client
 from dzgui.const.constants import (
     APPID_DAYZ,
     APPID_DAYZ_EXP,
@@ -20,6 +21,7 @@ from dzgui.const.constants import (
     DAYZ_LAUNCHER,
     DEBIAN_STEAM_PATH,
     DEFAULT_STEAM_PATH,
+    DOWNLOADS_PATH,
     FLATPAK_STEAM_PATH,
     LIBRARYFOLDERS_PATH,
     UBUNTU_STEAM_PATH,
@@ -59,7 +61,7 @@ class VDFLoadError(Exception):
 
 def get_steam_paths() -> list[tuple[Path, str]]:
     paths = []
-    if has_any_client():
+    if has_steam_client():
         HOME = Path.home()
         env = os.environ.get("XDG_DATA_HOME")
         if env is not None:
@@ -265,12 +267,12 @@ def find_user_id_32(path: Path) -> int:
 
 
 class SteamAPIKeyError(Exception):
-    def __init__(self, msg: str | None = None) -> None:
+    def __init__(self, msg: str | None = None):
         super().__init__(msg or api_validation_error)
 
 
 class SteamWorkshopEndpointError(Exception):
-    def __init__(self, msg: str | None = None) -> None:
+    def __init__(self, msg: str | None = None):
         super().__init__(msg or workshop_endpoint_error)
 
 
@@ -439,6 +441,22 @@ def is_dayz_running() -> bool:
     return any(s in item for sublist in procs for item in sublist for s in substring)
 
 
+def get_pending_downloads(steam_path: Path, appid: int) -> Generator[Path, None, None]:
+    root_path = get_app_path(steam_path, appid)
+    downloads_dir = root_path / DOWNLOADS_PATH
+    files = downloads_dir.iterdir()
+    return files
+
+
+def is_dayz_downloading(steam_path: Path, appid: int) -> bool:
+    files = get_pending_downloads(steam_path, appid)
+    reg = re.compile(rf"^state_(?:{APPID_DAYZ_EXP}|{APPID_DAYZ})_.*\.patch$")
+    pending = [f for f in files if reg.match(f.name)]
+    if len(pending) > 0:
+        return True
+    return False
+
+
 def get_app_path(folders_path: Path, appid: int) -> Path:
     app_path = None
 

dzgui/app_init.py

@@ -15,7 +15,7 @@ from dzgui.init.migrate import (
     migrate_cols_file,
 )
 from dzgui.init.flock import lock_acquire
-from dzgui.init.prereqs import has_any_client
+from dzgui.init.prereqs import has_steam_client
 from dzgui.strings import boot
 
 from dzgui.util.deck import is_steam_deck, is_game_mode
@@ -136,7 +136,7 @@ def load_gui(version: str, is_debug: bool) -> None:
         # TODO: sudo escalation dialog
         # count = get_map_count()
         # TODO: move into module
-        if has_any_client() is False:
+        if has_steam_client() is False:
             EarlyAlertDialog(init.requires_steam)
 
     bootwin = BootWindow(XDG, version)

dzgui/const/constants.py

@@ -15,6 +15,7 @@ DAYZ_BINARY = "DayZ_x64.exe"
 DAYZ_LAUNCHER = "DayZLauncher.exe"
 
 LIBRARYFOLDERS_PATH = "steamapps/libraryfolders.vdf"
+DOWNLOADS_PATH = "steamapps/downloading"
 WORKSHOP_PATH = "steamapps/workshop/content/" + str(APPID_DAYZ)
 
 STEAM_CMD = "steam"

dzgui/init/prereqs.py

@@ -7,32 +7,19 @@ from dzgui.const.constants import APP_NAME, FLATPAK_APPID, FLATPAK_CMD, STEAM_CM
 logger = logging.getLogger(APP_NAME)
 
 
-def has_flatpak_client() -> bool:
+def has_steam_client() -> bool:
+    if shutil.which(STEAM_CMD):
+        return True
+    if not shutil.which(FLATPAK_CMD):
+        return False
     try:
         res = subprocess.run(
-            [FLATPAK_CMD, "list", "--columns=application"],
-            capture_output=True,
-            text=True,
-            check=True,
+            [FLATPAK_CMD, "list"], capture_output=True, text=True, check=True
         )
         if FLATPAK_APPID in res.stdout:
             return True
         else:
             return False
-    except Exception as e:
+    except subprocess.CalledProcessError as e:
         logger.critical(e)
         return False
-
-
-def has_steam_client() -> bool:
-    if shutil.which(STEAM_CMD):
-        return True
-    return False
-
-
-def has_any_client() -> bool:
-    if shutil.which(STEAM_CMD):
-        return True
-    if not shutil.which(FLATPAK_CMD):
-        return False
-    return has_flatpak_client()

dzgui/managers/connection.py

@@ -14,6 +14,7 @@ from dzgui.api.shortcuts import Shortcuts
 from dzgui.api.steam import (
     connect,
     connect_debug,
+    is_dayz_downloading,
     get_app_allows_downloads,
     get_app_name,
     get_needs_update,
@@ -84,6 +85,7 @@ class Prerequisites:
     available_space: float
     passworded: bool
     dayz_running: bool
+    download_paused: bool
     steam_proc: SteamProcess
     mods: list[list[str]]
     game_mode: bool
@@ -169,6 +171,7 @@ class ConnectionManager:
                     free_mib = format_mib(free)
 
         dayz_running = is_dayz_running()
+        download_paused = is_dayz_downloading(steam_path, self.appid)
 
         running_app = get_running_app()
         if running_app is not None:
@@ -210,6 +213,7 @@ class ConnectionManager:
             available_space=free_mib,
             passworded=info.password_protected,
             dayz_running=dayz_running,
+            download_paused=download_paused,
             steam_proc=steam_proc,
             mods=remote_mods,
             game_mode=game_mode,

dzgui/strings/preconnect.py

@@ -47,3 +47,7 @@ running_app = (
     "Either stop the game first, or update your global Steam settings or the game's local settings.\n"
     "Otherwise, mods may be queued for download but never update."
 )
+downloads_paused = (
+    "It looks like DayZ may have a pending update on Steam that was paused.\n"
+    "To enqueue mods for download, unpause any pending DayZ update and allow it to complete."
+)

dzgui/views/components/misc.py

@@ -3,8 +3,6 @@ from dzgui.strings import options
 from dzgui.views.components.box import HBox
 from dzgui.views.components.buttons import Icon
 
-from typing import Self
-from dzgui.init.prereqs import has_steam_client, has_flatpak_client
 
 import gi
 
@@ -16,55 +14,36 @@ class ClientCombo(Gtk.ComboBox):
     def __init__(self) -> None:
         super().__init__()
 
-        has_steam = has_steam_client()
-        has_flatpak = has_flatpak_client()
-        self.client_store = Gtk.ListStore(str, str, bool)
+        self.client_store = Gtk.ListStore(str, str)
         self.clients = (
             (
                 options.steam_combo,
                 STEAM_CMD,
-                has_steam,
             ),
             (
                 options.flatpak_combo,
                 FLATPAK_RUN_CMD,
-                has_flatpak,
             ),
             (
                 options.flatpak_container_combo,
                 FLATPAK_SANDBOX,
-                has_flatpak,
             ),
         )
         for client in self.clients:
             self.client_store.append(client)
-
         self.set_model(self.client_store)
         renderer_text = Gtk.CellRendererText()
         self.pack_start(renderer_text, True)
         self.add_attribute(renderer_text, "text", 0)
         self.set_active(0)
 
-        self.set_cell_data_func(self.get_cells()[0], self.data_func)
-
-    def data_func(
-        self,
-        combo: Self,
-        cell: Gtk.CellRendererText,
-        model: Gtk.ListStore,
-        _iter: Gtk.TreeIter,
-    ) -> None:
-        sens = model[_iter][2]
-        cell.set_property("sensitive", sens)
-
     def get_client_human_readable(self, cmd: str) -> str:
         for client in self.clients:
-            human, command, sens = client
+            human, command = client
             if command == cmd:
                 return human
         raise TypeError("Not a valid Steam client selection")
 
-
 class ErrorPopover(Gtk.Popover):
     def __init__(self, relative_to: Gtk.Widget, position: Gtk.PositionType) -> None:
         super().__init__(relative_to=relative_to, position=position)

dzgui/views/pages/preconnect.py

@@ -279,6 +279,8 @@ class PreConnectionAssistant(Gtk.Box):
             warnings.append(preconnect.protected_server)
         if prereqs.dayz_running is True:
             warnings.append(preconnect.dayz_running)
+        if len(prereqs.mods) > 0 and prereqs.download_paused:
+            warnings.append(preconnect.downloads_paused)
 
         allows_dl, running_app = prereqs.allows_downloads
         if len(prereqs.mods) > 0 and allows_dl is False:

pyproject.toml

@@ -4,7 +4,7 @@ description = "DayZ server browser and mod manager for Linux"
 authors = [
     {name = "aclist"}
 ]
-version = "7.0.0b26"
+version = "7.0.0b28"
 license = "GPL-3.0-or-later"
 license-files = ["LICENSE"]
 readme = "README.md"

tests/test_paused_downloads.py

@@ -0,0 +1,27 @@
+import pytest
+from pathlib import Path
+
+from dzgui.api.steam import is_dayz_downloading
+
+
+@pytest.mark.parametrize(
+    "file_list, expect",
+    [
+        (["state_221100_1111.patch"], True),
+        (["state_730_1111.patch"], False),
+        (["state_1024020_1111.patch"], True),
+        (["221100"], False),
+        (["221100", "state_221100_1111.patch"], True),
+        (["state_221100_1111.patch", "state_1024020_1111.patch"], True),
+        (["state_221100_1111"], False),
+    ],
+)
+def test_dayz_patch_pending(monkeypatch, file_list, expect) -> None:
+    def mock_get_pending_downloads(steam_path: Path, appid: int) -> None:
+        files = [Path(file) for file in file_list]
+        return files
+
+    monkeypatch.setattr(
+        "dzgui.api.steam.get_pending_downloads", mock_get_pending_downloads
+    )
+    assert is_dayz_downloading(Path("/tmp"), Path("/tmp")) == expect