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AUTO-MAS-test/app/utils/downloader.py
2025-05-06 17:42:24 +08:00

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# AUTO_MAA:A MAA Multi Account Management and Automation Tool
# Copyright © 2024-2025 DLmaster361
# This file is part of AUTO_MAA.
# AUTO_MAA is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation, either version 3 of the License,
# or (at your option) any later version.
# AUTO_MAA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
# the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with AUTO_MAA. If not, see <https://www.gnu.org/licenses/>.
# Contact: DLmaster_361@163.com
"""
AUTO_MAA
AUTO_MAA更新器
v1.2
作者DLmaster_361
"""
import sys
import json
import zipfile
import requests
import subprocess
import time
import psutil
import win32crypt
import base64
from packaging import version
from functools import partial
from pathlib import Path
from PySide6.QtWidgets import QApplication, QDialog, QVBoxLayout
from qfluentwidgets import (
ProgressBar,
IndeterminateProgressBar,
BodyLabel,
setTheme,
Theme,
)
from PySide6.QtGui import QIcon, QCloseEvent
from PySide6.QtCore import QThread, Signal, QTimer, QEventLoop
from typing import List, Dict, Union
def version_text(version_numb: list) -> str:
"""将版本号列表转为可读的文本信息"""
while len(version_numb) < 4:
version_numb.append(0)
if version_numb[3] == 0:
version = f"v{'.'.join(str(_) for _ in version_numb[0:3])}"
else:
version = (
f"v{'.'.join(str(_) for _ in version_numb[0:3])}-beta.{version_numb[3]}"
)
return version
class DownloadProcess(QThread):
"""分段下载子线程"""
progress = Signal(int)
accomplish = Signal(float)
def __init__(
self,
url: str,
start_byte: int,
end_byte: int,
download_path: Path,
check_times: int = -1,
) -> None:
super(DownloadProcess, self).__init__()
self.url = url
self.start_byte = start_byte
self.end_byte = end_byte
self.download_path = download_path
self.check_times = check_times
def run(self) -> None:
# 清理可能存在的临时文件
if self.download_path.exists():
self.download_path.unlink()
headers = {"Range": f"bytes={self.start_byte}-{self.end_byte}"}
while not self.isInterruptionRequested() and self.check_times != 0:
try:
start_time = time.time()
response = requests.get(
self.url, headers=headers, timeout=10, stream=True
)
if response.status_code != 206:
if self.check_times != -1:
self.check_times -= 1
time.sleep(1)
continue
downloaded_size = 0
with self.download_path.open(mode="wb") as f:
for chunk in response.iter_content(chunk_size=8192):
if self.isInterruptionRequested():
break
f.write(chunk)
downloaded_size += len(chunk)
self.progress.emit(downloaded_size)
if self.isInterruptionRequested():
if self.download_path.exists():
self.download_path.unlink()
self.accomplish.emit(0)
else:
self.accomplish.emit(time.time() - start_time)
break
except Exception as e:
if self.check_times != -1:
self.check_times -= 1
time.sleep(1)
else:
if self.download_path.exists():
self.download_path.unlink()
self.accomplish.emit(0)
class ZipExtractProcess(QThread):
"""解压子线程"""
info = Signal(str)
accomplish = Signal()
def __init__(self, name: str, app_path: Path, download_path: Path) -> None:
super(ZipExtractProcess, self).__init__()
self.name = name
self.app_path = app_path
self.download_path = download_path
def run(self) -> None:
try:
while True:
if self.isInterruptionRequested():
self.download_path.unlink()
return None
try:
with zipfile.ZipFile(self.download_path, "r") as zip_ref:
zip_ref.extractall(self.app_path)
self.accomplish.emit()
break
except PermissionError:
if self.name == "AUTO_MAA":
self.info.emit(f"解压出错AUTO_MAA正在运行正在尝试将其关闭")
self.kill_process(self.app_path / "AUTO_MAA.exe")
else:
self.info.emit(f"解压出错:{self.name}正在运行,正在等待其关闭")
time.sleep(1)
except Exception as e:
e = str(e)
e = "\n".join([e[_ : _ + 75] for _ in range(0, len(e), 75)])
self.info.emit(f"解压更新时出错:\n{e}")
return None
def kill_process(self, path: Path) -> None:
"""根据路径中止进程"""
for pid in self.search_pids(path):
killprocess = subprocess.Popen(
f"taskkill /F /PID {pid}",
shell=True,
creationflags=subprocess.CREATE_NO_WINDOW,
)
killprocess.wait()
def search_pids(self, path: Path) -> list:
"""根据路径查找进程PID"""
pids = []
for proc in psutil.process_iter(["pid", "exe"]):
try:
if proc.info["exe"] and proc.info["exe"].lower() == str(path).lower():
pids.append(proc.info["pid"])
except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
# 进程可能在此期间已结束或无法访问,忽略这些异常
pass
return pids
class DownloadManager(QDialog):
"""下载管理器"""
speed_test_accomplish = Signal()
download_accomplish = Signal()
download_process_clear = Signal()
isInterruptionRequested = False
def __init__(self, app_path: Path, name: str, version: list, config: dict) -> None:
super().__init__()
self.app_path = app_path
self.name = name
self.version = version
self.config = config
self.download_path = app_path / "DOWNLOAD_TEMP.zip" # 临时下载文件的路径
self.version_path = app_path / "resources/version.json"
self.download_process_dict: Dict[str, DownloadProcess] = {}
self.timer_dict: Dict[str, QTimer] = {}
self.setWindowTitle("AUTO_MAA更新器")
self.setWindowIcon(
QIcon(str(app_path / "resources/icons/AUTO_MAA_Updater.ico"))
)
self.resize(700, 70)
setTheme(Theme.AUTO, lazy=True)
# 创建垂直布局
self.Layout = QVBoxLayout(self)
self.info = BodyLabel("正在初始化", self)
self.progress_1 = IndeterminateProgressBar(self)
self.progress_2 = ProgressBar(self)
self.update_progress(0, 0, 0)
self.Layout.addWidget(self.info)
self.Layout.addStretch(1)
self.Layout.addWidget(self.progress_1)
self.Layout.addWidget(self.progress_2)
self.Layout.addStretch(1)
def run(self) -> None:
if self.name == "AUTO_MAA":
if self.config["mode"] == "Proxy":
self.test_speed_task1()
self.speed_test_accomplish.connect(self.download_task1)
elif self.config["mode"] == "MirrorChyan":
self.download_task1()
elif self.config["mode"] == "MirrorChyan":
self.download_task1()
def get_download_url(self, mode: str) -> Union[str, Dict[str, str]]:
"""获取下载链接"""
url_dict = {}
if mode == "测速":
url_dict["GitHub站"] = (
f"https://github.com/DLmaster361/AUTO_MAA/releases/download/{version_text(self.version)}/AUTO_MAA_{version_text(self.version)}.zip"
)
url_dict["官方镜像站"] = (
f"https://gitee.com/DLmaster_361/AUTO_MAA/releases/download/{version_text(self.version)}/AUTO_MAA_{version_text(self.version)}.zip"
)
for name, download_url_head in self.config["download_dict"].items():
url_dict[name] = (
f"{download_url_head}AUTO_MAA_{version_text(self.version)}.zip"
)
for proxy_url in self.config["proxy_list"]:
url_dict[proxy_url] = (
f"{proxy_url}https://github.com/DLmaster361/AUTO_MAA/releases/download/{version_text(self.version)}/AUTO_MAA_{version_text(self.version)}.zip"
)
return url_dict
elif mode == "下载":
if self.name == "AUTO_MAA":
if self.config["mode"] == "Proxy":
if "selected" in self.config:
selected_url = self.config["selected"]
elif "speed_result" in self.config:
selected_url = max(
self.config["speed_result"],
key=self.config["speed_result"].get,
)
if selected_url == "GitHub站":
return f"https://github.com/DLmaster361/AUTO_MAA/releases/download/{version_text(self.version)}/AUTO_MAA_{version_text(self.version)}.zip"
elif selected_url == "官方镜像站":
return f"https://gitee.com/DLmaster_361/AUTO_MAA/releases/download/{version_text(self.version)}/AUTO_MAA_{version_text(self.version)}.zip"
elif selected_url in self.config["download_dict"].keys():
return f"{self.config["download_dict"][selected_url]}AUTO_MAA_{version_text(self.version)}.zip"
else:
return f"{selected_url}https://github.com/DLmaster361/AUTO_MAA/releases/download/{version_text(self.version)}/AUTO_MAA_{version_text(self.version)}.zip"
elif self.config["mode"] == "MirrorChyan":
with requests.get(
self.config["url"],
allow_redirects=True,
timeout=10,
stream=True,
) as response:
if response.status_code == 200:
return response.url
elif self.config["mode"] == "MirrorChyan":
with requests.get(
self.config["url"], allow_redirects=True, timeout=10, stream=True
) as response:
if response.status_code == 200:
return response.url
def test_speed_task1(self) -> None:
if self.isInterruptionRequested:
return None
url_dict = self.get_download_url("测速")
self.test_speed_result: Dict[str, float] = {}
for name, url in url_dict.items():
if self.isInterruptionRequested:
break
# 创建测速线程下载4MB文件以测试下载速度
self.download_process_dict[name] = DownloadProcess(
url,
0,
4194304,
self.app_path / f"{name.replace('/','').replace(':','')}.zip",
10,
)
self.test_speed_result[name] = -1
self.download_process_dict[name].accomplish.connect(
partial(self.test_speed_task2, name)
)
self.download_process_dict[name].start()
timer = QTimer(self)
timer.setSingleShot(True)
timer.timeout.connect(partial(self.kill_speed_test, name))
timer.start(30000)
self.timer_dict[name] = timer
self.update_info("正在测速预计用时30秒")
self.update_progress(0, 1, 0)
def kill_speed_test(self, name: str) -> None:
if name in self.download_process_dict:
self.download_process_dict[name].requestInterruption()
def test_speed_task2(self, name: str, t: float) -> None:
# 计算下载速度
if self.isInterruptionRequested:
self.update_info(f"已中止测速进程:{name}")
self.test_speed_result[name] = 0
elif t != 0:
self.update_info(f"{name}{ 4 / t:.2f} MB/s")
self.test_speed_result[name] = 4 / t
else:
self.update_info(f"{name}{ 0:.2f} MB/s")
self.test_speed_result[name] = 0
self.update_progress(
0,
len(self.test_speed_result),
sum(1 for speed in self.test_speed_result.values() if speed != -1),
)
# 删除临时文件
if (self.app_path / f"{name.replace('/','').replace(':','')}.zip").exists():
(self.app_path / f"{name.replace('/','').replace(':','')}.zip").unlink()
# 清理下载线程
self.timer_dict[name].stop()
self.timer_dict[name].deleteLater()
self.timer_dict.pop(name)
self.download_process_dict[name].requestInterruption()
self.download_process_dict[name].quit()
self.download_process_dict[name].wait()
self.download_process_dict[name].deleteLater()
self.download_process_dict.pop(name)
if not self.download_process_dict:
self.download_process_clear.emit()
if any(speed == -1 for _, speed in self.test_speed_result.items()):
return None
# 保存测速结果
self.config["speed_result"] = self.test_speed_result
self.update_info("测速完成!")
self.speed_test_accomplish.emit()
def download_task1(self) -> None:
if self.isInterruptionRequested:
return None
url = self.get_download_url("下载")
self.downloaded_size_list: List[List[int, bool]] = []
response = requests.head(url, timeout=10)
self.file_size = int(response.headers.get("content-length", 0))
part_size = self.file_size // self.config["thread_numb"]
self.downloaded_size = 0
self.last_download_size = 0
self.last_time = time.time()
self.speed = 0
# 拆分下载任务,启用多线程下载
for i in range(self.config["thread_numb"]):
if self.isInterruptionRequested:
break
# 计算单任务下载范围
start_byte = i * part_size
end_byte = (
(i + 1) * part_size - 1
if (i != self.config["thread_numb"] - 1)
else self.file_size - 1
)
# 创建下载子线程
self.download_process_dict[f"part{i}"] = DownloadProcess(
url,
start_byte,
end_byte,
self.download_path.with_suffix(f".part{i}"),
1 if self.config["mode"] == "MirrorChyan" else -1,
)
self.downloaded_size_list.append([0, False])
self.download_process_dict[f"part{i}"].progress.connect(
partial(self.download_task2, i)
)
self.download_process_dict[f"part{i}"].accomplish.connect(
partial(self.download_task3, i)
)
self.download_process_dict[f"part{i}"].start()
def download_task2(self, index: str, current: int) -> None:
"""更新下载进度"""
self.downloaded_size_list[index][0] = current
self.downloaded_size = sum([_[0] for _ in self.downloaded_size_list])
self.update_progress(0, self.file_size, self.downloaded_size)
if time.time() - self.last_time >= 1.0:
self.speed = (
(self.downloaded_size - self.last_download_size)
/ (time.time() - self.last_time)
/ 1024
)
self.last_download_size = self.downloaded_size
self.last_time = time.time()
if self.speed >= 1024:
self.update_info(
f"正在下载:{self.name} 已下载:{self.downloaded_size / 1048576:.2f}/{self.file_size / 1048576:.2f} MB {self.downloaded_size / self.file_size * 100:.2f}% 下载速度:{self.speed / 1024:.2f} MB/s",
)
else:
self.update_info(
f"正在下载:{self.name} 已下载:{self.downloaded_size / 1048576:.2f}/{self.file_size / 1048576:.2f} MB {self.downloaded_size / self.file_size * 100:.2f}% 下载速度:{self.speed:.2f} KB/s",
)
def download_task3(self, index: str, t: float) -> None:
# 标记下载线程完成
self.downloaded_size_list[index][1] = True
# 清理下载线程
self.download_process_dict[f"part{index}"].requestInterruption()
self.download_process_dict[f"part{index}"].quit()
self.download_process_dict[f"part{index}"].wait()
self.download_process_dict[f"part{index}"].deleteLater()
self.download_process_dict.pop(f"part{index}")
if not self.download_process_dict:
self.download_process_clear.emit()
if (
any([not _[1] for _ in self.downloaded_size_list])
or self.isInterruptionRequested
):
return None
# 合并下载的分段文件
with self.download_path.open(mode="wb") as outfile:
for i in range(self.config["thread_numb"]):
with self.download_path.with_suffix(f".part{i}").open(
mode="rb"
) as infile:
outfile.write(infile.read())
self.download_path.with_suffix(f".part{i}").unlink()
self.update_info("正在解压更新文件")
self.update_progress(0, 0, 0)
# 创建解压线程
self.zip_extract = ZipExtractProcess(
self.name, self.app_path, self.download_path
)
self.zip_loop = QEventLoop()
self.zip_extract.info.connect(self.update_info)
self.zip_extract.accomplish.connect(self.zip_loop.quit)
self.zip_extract.start()
self.zip_loop.exec()
self.update_info("正在删除已弃用的文件")
if (self.app_path / "changes.json").exists():
with (self.app_path / "changes.json").open(mode="r", encoding="utf-8") as f:
info: Dict[str, List[str]] = json.load(f)
if "deleted" in info:
for file_path in info["deleted"]:
if (self.app_path / file_path).exists():
(self.app_path / file_path).unlink()
(self.app_path / "changes.json").unlink()
self.update_info("正在删除临时文件")
self.update_progress(0, 0, 0)
if self.download_path.exists():
self.download_path.unlink()
# 主程序更新完成后打开对应程序
if not self.isInterruptionRequested and self.name == "AUTO_MAA":
subprocess.Popen(
[self.app_path / "AUTO_MAA.exe"],
creationflags=subprocess.CREATE_NEW_PROCESS_GROUP
| subprocess.DETACHED_PROCESS
| subprocess.CREATE_NO_WINDOW,
)
elif not self.isInterruptionRequested and self.name == "MAA":
subprocess.Popen(
[self.app_path / "MAA.exe"],
creationflags=subprocess.CREATE_NEW_PROCESS_GROUP
| subprocess.DETACHED_PROCESS
| subprocess.CREATE_NO_WINDOW,
)
self.update_info(f"{self.name}更新成功!")
self.update_progress(0, 100, 100)
self.download_accomplish.emit()
def update_info(self, text: str) -> None:
self.info.setText(text)
def update_progress(self, begin: int, end: int, current: int) -> None:
if begin == 0 and end == 0:
self.progress_2.setVisible(False)
self.progress_1.setVisible(True)
else:
self.progress_1.setVisible(False)
self.progress_2.setVisible(True)
self.progress_2.setRange(begin, end)
self.progress_2.setValue(current)
def requestInterruption(self) -> None:
self.isInterruptionRequested = True
if hasattr(self, "zip_extract") and self.zip_extract:
self.zip_extract.requestInterruption()
if hasattr(self, "zip_loop") and self.zip_loop:
self.zip_loop.quit()
for process in self.download_process_dict.values():
process.requestInterruption()
if self.download_process_dict:
loop = QEventLoop()
self.download_process_clear.connect(loop.quit)
loop.exec()
def closeEvent(self, event: QCloseEvent):
"""清理残余进程"""
self.requestInterruption()
event.accept()
class AUTO_MAA_Downloader(QApplication):
def __init__(
self, app_path: Path, name: str, main_version: list, config: dict
) -> None:
super().__init__()
self.main = DownloadManager(app_path, name, main_version, config)
self.main.show()
self.main.run()
if __name__ == "__main__":
# 获取软件自身的路径
app_path = Path(sys.argv[0]).resolve().parent
# 从本地版本信息文件获取当前版本信息
if (app_path / "resources/version.json").exists():
with (app_path / "resources/version.json").open(
mode="r", encoding="utf-8"
) as f:
current_version_info = json.load(f)
current_version = list(
map(int, current_version_info["main_version"].split("."))
)
else:
current_version = [0, 0, 0, 0]
# 从本地配置文件获取更新信息
if (app_path / "config/config.json").exists():
with (app_path / "config/config.json").open(mode="r", encoding="utf-8") as f:
config = json.load(f)
if "Update" in config:
if "UpdateType" in config["Update"]:
update_type = config["Update"]["UpdateType"]
else:
update_type = "stable"
if "ProxyUrlList" in config["Update"]:
proxy_list = config["Update"]["ProxyUrlList"]
else:
proxy_list = []
if "ThreadNumb" in config["Update"]:
thread_numb = config["Update"]["ThreadNumb"]
else:
thread_numb = 8
if "MirrorChyanCDK" in config["Update"]:
mirrorchyan_CDK = (
win32crypt.CryptUnprotectData(
base64.b64decode(config["Update"]["MirrorChyanCDK"]),
None,
None,
None,
0,
)[1].decode("utf-8")
if config["Update"]["MirrorChyanCDK"]
else ""
)
else:
mirrorchyan_CDK = ""
else:
update_type = "stable"
proxy_list = []
thread_numb = 8
mirrorchyan_CDK = ""
else:
update_type = "stable"
proxy_list = []
thread_numb = 8
mirrorchyan_CDK = ""
# 从远程服务器获取最新版本信息
for _ in range(3):
try:
response = requests.get(
f"https://mirrorchyan.com/api/resources/AUTO_MAA/latest?user_agent=AutoMaaDownloader&current_version={version_text(current_version)}&cdk={mirrorchyan_CDK}&channel={update_type}",
timeout=10,
)
version_info: Dict[str, Union[int, str, Dict[str, str]]] = response.json()
break
except Exception as e:
err = e
time.sleep(0.1)
else:
sys.exit(f"获取版本信息时出错:\n{err}")
if version_info["code"] == 0:
if "url" in version_info["data"]:
download_config = {
"mode": "MirrorChyan",
"thread_numb": 1,
"url": version_info["data"]["url"],
}
else:
download_config = {"mode": "Proxy", "thread_numb": thread_numb}
else:
sys.exit(f"获取版本信息时出错:{version_info["msg"]}")
remote_version = list(
map(
int,
version_info["data"]["version_name"][1:].replace("-beta", "").split("."),
)
)
if download_config["mode"] == "Proxy":
for _ in range(3):
try:
response = requests.get(
"https://gitee.com/DLmaster_361/AUTO_MAA/raw/server/download_info.json",
timeout=10,
)
download_info = response.json()
download_config["proxy_list"] = list(
set(proxy_list + download_info["proxy_list"])
)
download_config["download_dict"] = download_info["download_dict"]
break
except Exception as e:
err = e
time.sleep(0.1)
else:
sys.exit(f"获取代理信息时出错:{err}")
if (app_path / "changes.json").exists():
(app_path / "changes.json").unlink()
# 启动更新线程
if version.parse(version_text(remote_version)) > version.parse(
version_text(current_version)
):
app = AUTO_MAA_Downloader(app_path, "AUTO_MAA", remote_version, download_config)
sys.exit(app.exec())