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AUTO-MAS-test/app/ui/downloader.py

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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
v4.4
作者DLmaster_361
"""
import zipfile
import requests
import subprocess
import time
from functools import partial
from pathlib import Path
from PySide6.QtWidgets import QDialog, QVBoxLayout
from qfluentwidgets import (
ProgressBar,
IndeterminateProgressBar,
BodyLabel,
setTheme,
Theme,
)
from PySide6.QtGui import QCloseEvent
from PySide6.QtCore import QThread, Signal, QTimer, QEventLoop
from typing import List, Dict, Union
from app.core import Config, logger
from app.services import System
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.setObjectName(f"DownloadProcess-{url}-{start_byte}-{end_byte}")
logger.info(f"创建下载子线程:{self.objectName()}", module="下载子线程")
self.url = url
self.start_byte = start_byte
self.end_byte = end_byte
self.download_path = download_path
self.check_times = check_times
@logger.catch
def run(self) -> None:
# 清理可能存在的临时文件
if self.download_path.exists():
self.download_path.unlink()
logger.info(
f"开始下载:{self.url},范围:{self.start_byte}-{self.end_byte},存储地址:{self.download_path}",
module="下载子线程",
)
headers = (
{"Range": f"bytes={self.start_byte}-{self.end_byte}"}
if not (self.start_byte == -1 or self.end_byte == -1)
else None
)
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,
proxies={
"http": Config.get(Config.update_ProxyAddress),
"https": Config.get(Config.update_ProxyAddress),
},
)
if response.status_code not in [200, 206]:
if self.check_times != -1:
self.check_times -= 1
logger.error(
f"连接失败:{self.url},状态码:{response.status_code},剩余重试次数:{self.check_times}",
module="下载子线程",
)
time.sleep(1)
continue
logger.info(
f"连接成功:{self.url},状态码:{response.status_code}",
module="下载子线程",
)
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)
logger.info(f"下载中止:{self.url}", module="下载子线程")
else:
self.accomplish.emit(time.time() - start_time)
logger.success(
f"下载完成:{self.url},实际下载大小:{downloaded_size} 字节,耗时:{time.time() - start_time:.2f}",
module="下载子线程",
)
break
except Exception as e:
if self.check_times != -1:
self.check_times -= 1
logger.exception(
f"下载出错:{self.url},错误信息:{e},剩余重试次数:{self.check_times}",
module="下载子线程",
)
time.sleep(1)
else:
if self.download_path.exists():
self.download_path.unlink()
self.accomplish.emit(0)
logger.error(f"下载失败:{self.url}", module="下载子线程")
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.setObjectName(f"ZipExtractProcess-{name}")
logger.info(f"创建解压子线程:{self.objectName()}", module="解压子线程")
self.name = name
self.app_path = app_path
self.download_path = download_path
@logger.catch
def run(self) -> None:
try:
logger.info(
f"开始解压:{self.download_path}{self.app_path}",
module="解压子线程",
)
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()
logger.success(
f"解压完成:{self.download_path}{self.app_path}",
module="解压子线程",
)
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")
System.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")
logger.warning(
f"解压出错:{self.name}正在运行,正在等待其关闭",
module="解压子线程",
)
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}")
logger.exception(f"解压更新时出错:{e}", module="解压子线程")
return None
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.download_process_dict: Dict[str, DownloadProcess] = {}
self.timer_dict: Dict[str, QTimer] = {}
self.if_speed_test_accomplish = False
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:
logger.info(
f"开始执行下载任务:{self.name},版本:{version_text(self.version)}",
module="下载管理器",
)
if self.name == "AUTO_MAA":
if self.config["mode"] == "Proxy":
self.start_test_speed()
self.speed_test_accomplish.connect(self.start_download)
elif self.config["mode"] == "MirrorChyan":
self.start_download()
elif self.config["mode"] == "MirrorChyan":
self.start_download()
def get_download_url(self, mode: str) -> Union[str, Dict[str, str]]:
"""
生成下载链接
:param mode: "测速""下载"
:return: 测速模式返回 url 字典,下载模式返回 url 字符串
"""
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,
proxies={
"http": Config.get(Config.update_ProxyAddress),
"https": Config.get(Config.update_ProxyAddress),
},
) 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,
proxies={
"http": Config.get(Config.update_ProxyAddress),
"https": Config.get(Config.update_ProxyAddress),
},
) as response:
if response.status_code == 200:
return response.url
def start_test_speed(self) -> None:
"""启动测速任务下载4MB文件以测试下载速度"""
if self.isInterruptionRequested:
return None
url_dict = self.get_download_url("测速")
self.test_speed_result: Dict[str, float] = {}
logger.info(f"开始测速任务,链接:{url_dict}", module="下载管理器")
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.check_test_speed, name)
)
self.download_process_dict[name].start()
# 创建防超时定时器30秒后强制停止测速
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:
"""
强制停止测速任务
:param name: 测速任务的名称
"""
if name in self.download_process_dict:
self.download_process_dict[name].requestInterruption()
def check_test_speed(self, name: str, t: float) -> None:
"""
更新测速子任务wc信息并检查测速任务是否允许结束
:param name: 测速任务的名称
:param t: 测速任务的耗时
"""
# 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()
# 当有速度大于1 MB/s的链接或存在3个即以上链接测速完成时停止其他测速
if not self.if_speed_test_accomplish and (
sum(1 for speed in self.test_speed_result.values() if speed > 0) >= 3
or any(speed > 1 for speed in self.test_speed_result.values())
):
self.if_speed_test_accomplish = True
for timer in self.timer_dict.values():
timer.timeout.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
logger.success(f"测速完成,结果:{self.test_speed_result}", module="下载管理器")
self.update_info("测速完成!")
self.speed_test_accomplish.emit()
def start_download(self) -> None:
"""开始下载任务"""
if self.isInterruptionRequested:
return None
url = self.get_download_url("下载")
self.downloaded_size_list: List[List[int, bool]] = []
logger.info(f"开始下载任务,链接:{url}", module="下载管理器")
response = requests.head(
url,
timeout=10,
proxies={
"http": Config.get(Config.update_ProxyAddress),
"https": Config.get(Config.update_ProxyAddress),
},
)
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,
-1 if self.config["mode"] == "MirrorChyan" else start_byte,
-1 if self.config["mode"] == "MirrorChyan" else 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.update_download, i)
)
self.download_process_dict[f"part{i}"].accomplish.connect(
partial(self.check_download, i)
)
self.download_process_dict[f"part{i}"].start()
def update_download(self, index: str, current: int) -> None:
"""
更新子任务下载进度,将信息更新到 UI 上
:param index: 下载任务的索引
:param current: 当前下载大小
"""
# 更新指定线程的下载进度
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)
# 速度每秒更新一次
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 check_download(self, index: str, t: float) -> None:
"""
更新下载子任务完成信息,检查下载任务是否完成,完成后自动执行后续处理任务
:param index: 下载任务的索引
:param t: 下载任务的耗时
"""
# 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
logger.info(
f"所有分段下载完成:{self.name},开始合并分段文件到 {self.download_path}",
module="下载管理器",
)
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()
logger.success(
f"合并完成:{self.name},下载文件大小:{self.download_path.stat().st_size} 字节",
module="下载管理器",
)
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("正在删除临时文件")
self.update_progress(0, 0, 0)
if (self.app_path / "changes.json").exists():
(self.app_path / "changes.json").unlink()
if self.download_path.exists():
self.download_path.unlink()
# 下载完成后打开对应程序
if 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,
)
if self.name == "AUTO_MAA":
self.update_info(f"即将安装{self.name}")
else:
self.update_info(f"{self.name}下载成功!")
self.update_progress(0, 100, 100)
self.download_accomplish.emit()
def update_info(self, text: str) -> None:
"""
更新信息文本
:param text: 要显示的信息文本
"""
self.info.setText(text)
def update_progress(self, begin: int, end: int, current: int) -> None:
"""
更新进度条
:param begin: 进度条起始值
:param end: 进度条结束值
:param current: 进度条当前值
"""
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:
"""请求中断下载任务"""
logger.info("收到下载任务中止请求", module="下载管理器")
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()