Merge pull request #493 from aclist/feat/paused-downloads

feat: paused downloads

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

@@ -1,13 +1,14 @@
 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
@@ -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,
@@ -245,9 +247,9 @@ def find_user_id(path: Path) -> str | None:
             last_user = str(next(iter(users)))
             if len(users) == 1:
                 return last_user
-            last_stamp = int(users[last_user]["Timestamp"])
+            last_stamp = int(users[last_user]["timestamp"])
             for user in users:
-                stamp = int(users[user]["Timestamp"])
+                stamp = int(users[user]["timestamp"])
                 if stamp > last_stamp:
                     last_stamp = stamp
                     last_user = user
@@ -265,12 +267,12 @@ def find_user_id_32(path: Path) -> int:
 
 
 class SteamAPIKeyError(Exception):
-    def __init__(self, msg=None):
+    def __init__(self, msg: str | None = None):
         super().__init__(msg or api_validation_error)
 
 
 class SteamWorkshopEndpointError(Exception):
-    def __init__(self, msg=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/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/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/managers/filter.py

@@ -22,11 +22,12 @@ class FilterManager:
             strings.filter_night: True,
             strings.filter_full: show_full,
             strings.filter_official: True,
-            strings.filter_nonascii: False,
+            strings.filter_modded: True,
             strings.filter_lowpop: True,
             strings.filter_unofficial: True,
+            strings.filter_unmodded: True,
             strings.filter_duplicate: False,
-            strings.filter_modded: True,
+            strings.filter_nonascii: False,
         }
 
         # TODO: strings
@@ -43,6 +44,7 @@ class FilterManager:
             strings.filter_unofficial: "Third-party servers",
             strings.filter_duplicate: "Duplicates of existing servers (usually spoofed)",
             strings.filter_modded: "Servers with one or more mods",
+            strings.filter_unmodded: "Servers with no mods",
         }
 
         self.active_keyword = ""

dzgui/model/proxy_model.py

@@ -243,6 +243,8 @@ class ProxyModelManager:
                 rows = [row for row in rows if (row[4] / row[5] * 100) > 30]
             case strings.filter_modded:
                 rows = [row for row in rows if not row[11]]
+            case strings.filter_unmodded:
+                rows = [row for row in rows if row[11]]
         return rows
 
     def filter_toggle_on(self, filters: tuple[str]) -> list:

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/util/strings.py

@@ -156,6 +156,7 @@ filter_duplicate = "Duplicate"
 filter_official = "Official"
 filter_unofficial = "Unofficial"
 filter_modded = "Modded"
+filter_unmodded = "Unmodded"
 
 # maps
 all_maps = "All maps"

dzgui/views/pages/options.py

@@ -76,7 +76,7 @@ class SubmitField(Gtk.Box):
             self.button = Gtk.Button(label=options.save_button)
 
         self.button.connect("clicked", self._on_save_clicked)
-        self.entry.connect("insert-text", self._on_text_typed)
+        self.entry.connect("changed", self._on_text_typed)
         self.entry.connect("activate", self._on_field_activated)
         self.entry.get_property("buffer").connect("deleted-text", self._on_text_deleted)
 
@@ -113,13 +113,9 @@ class SubmitField(Gtk.Box):
     def _on_text_typed(
         self,
         entry: Gtk.Entry,
-        text: str,
-        length: int,
-        pos: int,
     ) -> None:
 
-        buffer = entry.get_property("buffer")
-        text = buffer.get_text() + text
+        text = entry.get_text()
         state = self._is_valid_text(text)
         self.button.set_sensitive(state)
 

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/fixtures/api/loginusers_beta_client.vdf

@@ -8,6 +8,6 @@
 		"WantsOfflineMode"		"0"
 		"SkipOfflineModeWarning"		"0"
 		"AutoLogin"		"1"
-		"Timestamp"		"0"
+		"timestamp"		"0"
 	}
 }

tests/fixtures/api/loginusers_beta_client_multiple.vdf

@@ -8,7 +8,7 @@
 		"WantsOfflineMode"		"0"
 		"SkipOfflineModeWarning"		"0"
 		"AutoLogin"		"1"
-		"Timestamp"		"1787904411"
+		"timestamp"		"1787904411"
 	}
 	"1"
 	{
@@ -18,6 +18,6 @@
 		"WantsOfflineMode"		"0"
 		"SkipOfflineModeWarning"		"0"
 		"AutoLogin"		"1"
-		"Timestamp"		"1787904647"
+		"timestamp"		"1787904647"
 	}
 }

tests/fixtures/api/loginusers_beta_client_multiple_2.vdf

@@ -8,7 +8,7 @@
 		"WantsOfflineMode"		"0"
 		"SkipOfflineModeWarning"		"0"
 		"AutoLogin"		"1"
-		"Timestamp"		"1797904411"
+		"timestamp"		"1797904411"
 	}
 	"1"
 	{
@@ -18,6 +18,6 @@
 		"WantsOfflineMode"		"0"
 		"SkipOfflineModeWarning"		"0"
 		"AutoLogin"		"1"
-		"Timestamp"		"1787904647"
+		"timestamp"		"1787904647"
 	}
 }

tests/fixtures/api/loginusers_legacy_client.vdf

@@ -9,6 +9,6 @@
 		"SkipOfflineModeWarning"		"0"
 		"AllowAutoLogin"		"1"
 		"MostRecent"		"1"
-		"Timestamp"		"0"
+		"timestamp"		"0"
 	}
 }

tests/fixtures/api/loginusers_legacy_client_multiple.vdf

@@ -9,7 +9,7 @@
 		"SkipOfflineModeWarning"		"0"
 		"AllowAutoLogin"		"1"
 		"MostRecent"		"0"
-		"Timestamp"		"0"
+		"timestamp"		"0"
 	}
 	"1"
 	{
@@ -20,6 +20,6 @@
 		"SkipOfflineModeWarning"		"0"
 		"AllowAutoLogin"		"1"
 		"MostRecent"		"1"
-		"Timestamp"		"10"
+		"timestamp"		"10"
 	}
 }

tests/test_colorscheme.py

@@ -10,7 +10,7 @@ gi.require_version("Gtk", "3.0")
 from gi.repository import Gtk, Gio, GLib  # noqa
 
 
-class TestWidget(ColorAwareApp, Gtk.Button):
+class DummyWidget(ColorAwareApp, Gtk.Button):
     def __init__(self) -> None:
         super().__init__()
 
@@ -22,11 +22,10 @@ class TestWidget(ColorAwareApp, Gtk.Button):
 
 
 @pytest.fixture
-def widget() -> TestWidget:
-    return TestWidget()
+def widget() -> DummyWidget:
+    return DummyWidget()
 
 
-@pytest.mark.integration
 @pytest.mark.parametrize("key, expect", [("default", False), ("prefer-dark", True)])
 def test_light_mode(widget, key: str, expect: bool) -> None:
     local_pref = subprocess.run(

tests/test_loginusers.py

@@ -3,6 +3,7 @@ import pytest
 from pathlib import Path
 
 from dzgui.api.steam import find_user_id
+from dzgui.const.constants import DEFAULT_STEAM_PATH
 from tests.fixtures import fixture_path
 
 pytestmark = pytest.mark.apitest
@@ -25,3 +26,11 @@ def test_loginusers(monkeypatch, fixture: str, expect: int) -> None:
     monkeypatch.setattr("dzgui.api.steam.find_loginusers", mock_loginusers)
     uid = find_user_id(Path(""))
     assert int(uid) == expect
+
+
+@pytest.mark.realconfig
+def test_live_loginusers() -> None:
+    """Added on 2026-10-17 following changes to VDF keys"""
+    steam = Path.home().joinpath(DEFAULT_STEAM_PATH)
+    uid = find_user_id(steam)
+    assert uid is not None

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