Files
Launcher/dialog/test.py
T
wei e42a9b0a50 Now the *launcher* can parse natives in version manifest.
(Never let me did it again...it's a bullsh*t)
2026-07-12 00:06:11 +08:00

599 lines
20 KiB
Python

import re
import textwrap
import threading
from pathlib import Path
from PySide6.QtCore import Qt, QObject, Signal
from PySide6.QtWidgets import QPushButton, QVBoxLayout, QDialog, QPlainTextEdit, \
QHBoxLayout, QComboBox
from core_lib.common.common import download_file, FileObject, download_multiple_files, get_platform_info
from core_lib.game.library import generate_formatted_artifact_with_name, get_natives_platform_info, is_library_allowed, \
is_native_allowed, is_legacy_native_allowed
from core_lib.game.version_info import get_version_manifest, \
fetch_specific_version_manifest, find_useful_part_in_specific_version_manifest, get_core_file_download_url_and_hash, \
get_all_versions, get_available_version_types, get_specific_version_manifest_url_and_hash
from core_lib.qt import messagebox
class TestDialog(QDialog):
def __init__(self, app, parent):
super().__init__(parent)
self.app = app
self.parent = parent
self.resize(800, 600)
self.setWindowFlags(self.windowFlags() | Qt.WindowType.WindowMaximizeButtonHint)
self.button = QPushButton("Fetch Version Data")
self.button.setObjectName("ActionButton")
self.button.clicked.connect(self.run_test)
self.button_6 = QPushButton("Download Version Data")
self.button_6.setObjectName("ActionButton")
self.button_6.clicked.connect(self.run_download_specific_version_manifest)
self.button_2 = QPushButton("Download client")
self.button_2.setObjectName("ActionButton")
self.button_2.clicked.connect(self.run_download_client)
self.button_3 = QPushButton("Download libraries")
self.button_3.setObjectName("ActionButton")
self.button_3.clicked.connect(self.run_download_libraries)
self.button_4 = QPushButton("Download and unzip natives")
self.button_4.setObjectName("ActionButton")
self.button_4.clicked.connect(lambda : self.run_download_and_unzip_natives())
self.button_5 = QPushButton("Refresh versions")
self.button_5.setObjectName("ActionButton")
self.button_5.clicked.connect(self.load_all_version)
self.ver_dropdown = QComboBox()
self.ver_dropdown.setObjectName("Dropdown")
self.ver_type_dropdown = QComboBox()
self.ver_type_dropdown.setObjectName("Dropdown")
self.ver_type_dropdown.currentTextChanged.connect(
self.load_all_version
)
self.output = QPlainTextEdit()
self.output.setReadOnly(True)
self.layout = QHBoxLayout()
self.layout.addWidget(self.output)
self.right_layout = QVBoxLayout()
self.right_layout.setObjectName("RightLayout")
self.right_layout.setAlignment(Qt.AlignmentFlag.AlignRight)
self.right_layout.addWidget(self.button)
self.right_layout.addWidget(self.button_6)
self.right_layout.addWidget(self.button_2)
self.right_layout.addWidget(self.button_3)
self.right_layout.addWidget(self.button_4)
self.right_layout.addStretch()
self.right_layout.addWidget(self.ver_type_dropdown)
self.right_layout.addWidget(self.ver_dropdown)
self.right_layout.addWidget(self.button_5)
self.right_layout.setContentsMargins(0, 10, 0, 0)
self.layout.addLayout(self.right_layout)
self.setLayout(self.layout)
self.setStyleSheet(
textwrap.dedent("""
QPushButton#ActionButton {
padding: 6px 12px;
}
"""))
# Bind signal functions
self.download_signal = self.DownloadSignal(self)
self.widget_signal = self.WidgetSignal(self)
self.download_signal.log.connect(
self.output.appendPlainText
)
self.download_signal.finished.connect(
lambda count: self.output.appendPlainText(
f"Download finished, failed: {count}"
)
)
self.download_signal.progress.connect(
lambda name, progress: self.output.setPlainText(
f"Downloading {name}: {self.get_progress(progress)}"
)
)
self.widget_signal.clean_ver_types_dropdown.connect(
self.ver_type_dropdown.clear
)
self.widget_signal.update_types_dropdown.connect(
lambda types: self.update_type_dropdown(types)
)
self.widget_signal.clean_vers_dropdown.connect(
self.ver_dropdown.clear
)
self.widget_signal.update_vers_dropdown.connect(
lambda vers: self.update_version_dropdown(vers)
)
self.widget_signal.show_error_message.connect(
lambda msg: messagebox.error(
self.parent,
"Error",
message=msg
)
)
self.widget_signal.show_info_message.connect(
lambda msg: messagebox.info(
self.parent,
"Info",
message=msg
)
)
self.widget_signal.enable_widget.connect(
lambda widget: widget.setEnabled(True)
)
self.widget_signal.disable_widget.connect(
lambda widget: widget.setDisabled(True)
)
self.load_all_types()
class DownloadSignal(QObject):
log = Signal(str)
finished = Signal(int)
failed = Signal(str)
progress = Signal(str, int)
class WidgetSignal(QObject):
clean_ver_types_dropdown = Signal()
clean_vers_dropdown = Signal()
update_vers_dropdown = Signal(list)
update_types_dropdown = Signal(list)
show_error_message = Signal(str)
show_info_message = Signal(str)
enable_widget = Signal(object)
disable_widget = Signal(object)
@staticmethod
def get_progress(value):
width = 30
filled = int(width * value / 100)
bar = "" * filled + "" * (width - filled)
return f"[{bar}] {value:.1f}%"
def update_type_dropdown(self, types: list):
if "release" in types:
types.pop(types.index("release"))
types.insert(0, "release")
self.ver_type_dropdown.addItems(types)
if len(self.ver_type_dropdown.currentText()) == 0:
self.ver_type_dropdown.setCurrentIndex(0)
def update_version_dropdown(self, versions: list):
ids = []
for version in versions:
ver_id = version.get("id", None)
if ver_id is not None:
ids.append(ver_id)
self.ver_dropdown.addItems(ids)
if len(self.ver_dropdown.currentText()) == 0:
self.ver_dropdown.setCurrentIndex(0)
def run_test(self):
self.button.setDisabled(True)
self.output.clear()
data = get_version_manifest()
ver = self.ver_dropdown.currentText()
if len(ver) == 0 or ver is None:
messagebox.error(
self.parent,
"Error",
"Please select a version before running the test.",
)
ver_data = fetch_specific_version_manifest(data, ver)
arguments, asset_index, downloads, java_version, libraries, main_class = (
find_useful_part_in_specific_version_manifest(ver_data))
content = textwrap.dedent(f"""\
Arguments: {arguments}\n
Asset: {asset_index}\n
Downloads: {downloads}\n
Java Version: {java_version}\n
Libraries: {libraries}\n
Main Class: {main_class}\n
""")
self.output.setPlainText(content)
self.button.setDisabled(False)
def run_download_specific_version_manifest(self):
self.button_6.setDisabled(True)
self.output.clear()
thread = threading.Thread(
target=self._download_specific_version_manifest,
daemon=True,
)
thread.start()
def run_download_client(self):
self.button_2.setDisabled(True)
self.output.clear()
thread = threading.Thread(
target=self._download_client,
daemon=True,
)
thread.start()
# self.output.setPlainText("Client downloaded." if dest.exists() else "Client not found.")
def run_download_libraries(self):
self.button_3.setDisabled(True)
self.output.clear()
thread = threading.Thread(
target=self._download_libraries_process,
daemon=True,
)
thread.start()
def run_download_and_unzip_natives(self):
self.button_4.setDisabled(True)
self.output.clear()
thread = threading.Thread(
target=self._download_and_unzip_natives,
daemon=True,
)
thread.start()
def load_all_version(self):
ver_type = self.ver_type_dropdown.currentText()
thread = threading.Thread(
target=self._load_all_version,
daemon=True,
args=(ver_type,)
)
thread.start()
self.download_signal.log.emit("Loading all versions...")
def load_all_types(self):
thread = threading.Thread(
target=self._load_all_types,
daemon=True
)
thread.start()
self.download_signal.log.emit("Loading all types...")
# All functions below that must be run in background thread
def _load_all_types(self):
self.widget_signal.clean_ver_types_dropdown.emit()
data = get_version_manifest()
ver_types = get_available_version_types(data)
self.widget_signal.update_types_dropdown.emit(ver_types)
def _load_all_version(self, ver_type):
self.widget_signal.clean_vers_dropdown.emit()
data = get_version_manifest()
vers = get_all_versions(
data,
specific_type=ver_type
)
self.widget_signal.update_vers_dropdown.emit(vers)
def _download_specific_version_manifest(self, ver=None):
data = get_version_manifest()
if not ver:
ver = self.ver_dropdown.currentText()
if not ver:
self.widget_signal.show_error_message.emit(
"Select a version before download the version manifest."
)
return
ver_manifest_url, sha1 = get_specific_version_manifest_url_and_hash(data, ver)
if ver_manifest_url is None:
self.widget_signal.show_error_message.emit(
f"Unable to get the version {ver} manifest url."
)
return
else:
self.download_signal.log.emit(f"Version {ver} manifest url: {ver_manifest_url} sha1: {sha1}")
filepath = Path(self.app.work_dir, "versions", ver, f"{ver}.json")
manifest_file = FileObject(
filepath,
url=ver_manifest_url,
sha1=sha1,
)
if not manifest_file.exists or manifest_file.verify("sha1", sha1):
download_file(manifest_file, progress_callback=self.download_signal.progress.emit)
self.download_signal.log.emit(f"File {filepath} downloaded.")
self.widget_signal.enable_widget.emit(self.button_6)
def _download_client(self, ver=None):
data = get_version_manifest()
if not ver:
ver = self.ver_dropdown.currentText()
if not ver:
self.widget_signal.show_error_message.emit(
"Select a version before download the client."
)
return
ver_data = fetch_specific_version_manifest(data, ver)
url, sha1 = get_core_file_download_url_and_hash(ver_data)
dest = Path(self.app.work_dir, "versions", ver, "client.jar")
file = FileObject(dest, url=url)
if sha1 is None:
self.app.logger.warning("Client has no sha1.")
if file.exists and file.verify("sha1", sha1):
self.download_signal.log.emit(f"Client existed and sha1 matches.")
elif url is not None:
download_file(file, progress_callback=self.download_signal.progress.emit)
elif not url:
self.download_signal.failed.emit("Download URL not found.")
self.download_signal.log.emit(f"Downloaded URL: {url}")
self.widget_signal.enable_widget.emit(self.button_2)
def _download_libraries_process(self, ver=None):
self.output.clear()
def log_file_downloaded(filepath):
self.download_signal.log.emit(f"Downloaded {filepath}.")
data = get_version_manifest()
if not ver:
ver = self.ver_dropdown.currentText()
if not ver:
self.widget_signal.show_error_message.emit(
"Select a version before download libraries."
)
self.widget_signal.enable_widget.emit(self.button_3)
return
ver_data = fetch_specific_version_manifest(data, ver)
_, _, _, _, libraries, _ = find_useful_part_in_specific_version_manifest(ver_data)
output_dir = Path(self.app.work_dir, "libraries")
output_dir.mkdir(parents=True, exist_ok=True)
items = []
# Same as natives
_, _, os_version = get_platform_info()
platform_key_name, platform_rule_name, platform_arch_type = get_natives_platform_info()
for library in libraries:
name = library.get("name", "")
url = library.get("downloads", {}).get("artifact", {}).get("url")
sha1 = library.get("downloads", {}).get("artifact", {}).get("sha1")
relative_path = library.get("downloads", {}).get("artifact", {}).get("path")
rules = library.get("rules", [])
full_path = output_dir / relative_path
classifiers = library.get("downloads", {}).get("classifiers", {})
natives = library.get("natives", {})
# Ignore natives
if (len(natives) > 0 or bool(re.search(r":natives-[^:]+$", name)) or
any(native.startswith("natives-") for native in classifiers)):
continue
if not url:
continue
if not is_library_allowed(
rules,
platform_rule_name,
platform_arch_type,
os_version,
):
self.app.logger.debug(f"Library {name} can't pass library rules.")
continue
file = FileObject(full_path, url=url, sha1=sha1)
if sha1 is None:
self.app.logger.warning(f"File {full_path} has no SHA1 hash.")
if file.exists and (sha1 is None or file.verify("sha1", sha1)):
log_file_downloaded(file.posix_path)
continue
items.append(file)
try:
fails = download_multiple_files(items,
progress_callback=self.download_signal.progress.emit)
self.download_signal.finished.emit(len(fails))
except Exception as e:
self.download_signal.failed.emit(e)
self.widget_signal.enable_widget.emit(self.button_3)
def _download_and_unzip_natives(self, ver=None, unspecified_arch_policy: str= "x86_64"):
valid_non_arch_values = {
"universal",
"x86",
"x86_64",
"arm64",
}
if unspecified_arch_policy not in valid_non_arch_values:
raise ValueError(
f"Unsupported considered_non_arch: "
f"{unspecified_arch_policy!r}"
)
try:
self.output.clear()
data = get_version_manifest()
if not ver:
ver = self.ver_dropdown.currentText()
if not ver:
self.widget_signal.show_error_message.emit(
"Select a version before download natives."
)
self.widget_signal.enable_widget.emit(self.button_3)
return
filtered = []
# Convert current platform and architecture type to same formula
_, _, os_version = get_platform_info()
platform_key_name, platform_rule_name, platform_arch_type = get_natives_platform_info()
if platform_key_name is None or platform_arch_type is None or platform_rule_name is None:
self.app.logger.error("Platform or arch are not supported.")
self.widget_signal.show_error_message.emit("Current platform or arch are not supported.")
return
ver_data = fetch_specific_version_manifest(data, ver)
_, _, _, _, libraries, _ = find_useful_part_in_specific_version_manifest(ver_data)
for library in libraries:
name = library.get("name", "")
artifact = library.get("downloads", {}).get("artifact", {})
# For newer Minecraft (VER>1.7.10)
rules = library.get("rules", [])
# For legacy version (VER<1.8)
classifiers = library.get("downloads", {}).get("classifiers", {})
natives = library.get("natives", {})
result_artifact = None
is_natives = False
# Check if library is a native
if (len(natives) > 0 or bool(re.search(r":natives-[^:]+$", name)) or
any(native.startswith("natives-") for native in classifiers)):
is_natives = True
if not is_natives:
continue
content = f"Name: {name}\nRaw Rules: {rules}\n\n"
if rules and classifiers:
content += f"This native use multiple native rules!\n"
elif rules:
content += f"This native use new native rules!\n"
elif classifiers:
content += f"This native use legacy native rules!\n"
# =============== New rules ===============
# Parse action section
content += "Rules:\n"
if not is_library_allowed(
rules,
platform_rule_name,
platform_arch_type,
os_version,
):
self.app.logger.debug(f"Library {name} can't pass library rules.")
continue
if is_native_allowed(
name,
platform_key_name,
platform_arch_type,
):
result_artifact = generate_formatted_artifact_with_name(name, artifact)
filtered.append(result_artifact)
# For some reason, we still need to continue process because some version use multiple type of
# classifier. (Such as 1.14.2)
else:
self.app.logger.debug(f"Library {name} can't pass native rules.")
# =============== Old rules ===============
self.app.logger.debug(
"Library {} doesn't have native key. This library may use old rule.".format(name)
)
result, result_artifact = is_legacy_native_allowed(
natives,
classifiers,
platform_rule_name,
platform_arch_type,
)
if not result:
self.app.logger.debug(f"Library {name} can't pass legacy native rules.")
continue
else:
result_artifact = generate_formatted_artifact_with_name(name, result_artifact)
if result_artifact:
filtered.append(result_artifact)
self.output.appendPlainText(
content
)
self.app.logger.debug(content)
self.output.appendPlainText(
"Supported native count: {}".format(len(filtered))
)
except Exception as exc:
self.app.logger.exception(
"Unexpected exception occurred: {}".format(exc)
)
self.widget_signal.show_error_message.emit(
"Unexpected exception occurred while finding natives: {}".format(exc)
)
finally:
self.button_4.setDisabled(False)