├── src
└── sysmaid
│ ├── action
│ ├── __init__.py
│ ├── write_file.py
│ ├── alarm.py
│ ├── stop_service.py
│ ├── get_top_processes.py
│ ├── kill_process.py
│ └── lock_volume.py
│ ├── condiction
│ ├── __init__.py
│ ├── is_exited.py
│ ├── is_running.py
│ ├── has_no_window.py
│ ├── has_windows_look_like.py
│ └── is_too_busy.py
│ ├── i18n
│ ├── zh_cn.py
│ ├── en_us.py
│ └── __init__.py
│ ├── __init__.py
│ └── maid.py
├── .gitignore
├── pyproject.toml
├── .github
└── workflows
│ ├── python-app.yml
│ └── python-publish.yml
├── README.md
├── README_en.md
├── tests
└── test_stress.py
└── LICENSE
/src/sysmaid/action/__init__.py:
--------------------------------------------------------------------------------
1 | # nuitka-project: --include-package=sysmaid.action
--------------------------------------------------------------------------------
/src/sysmaid/condiction/__init__.py:
--------------------------------------------------------------------------------
1 | # nuitka-project: --include-package=sysmaid.condicion
--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
1 | /.conda/
2 | /*.build/
3 | /*.dist/
4 | __pycache__/
5 | .vscode/
6 | SysMaid_Tony.py
--------------------------------------------------------------------------------
/src/sysmaid/i18n/zh_cn.py:
--------------------------------------------------------------------------------
1 | # src/sysmaid/i18n/zh_cn.py
2 | translations = {
3 | "init.admin.error.title": "权限错误",
4 | "init.admin.error.message": "SysMaid 需要管理员权限才能正常运行。",
5 | "init.admin.skip.message": "已进入CI模式:UAC检查已被跳过。如果您是普通用户,请立即停止并检查您的环境变量。",
6 | "get_top_processes.result.header": "消耗CPU资源最多的 {count} 个进程:",
7 | "get_top_processes.result.item": " - PID: {pid}, 名称: {name}, CPU: {cpu}%",
8 | "get_top_processes.result.item.error": " - PID: {pid}, 名称: {name}, CPU: N/A (进程已退出)",
9 | "get_top_processes.return.general_error": "错误:无法获取进程信息。{error}",
10 | "alarm.title": "SysMaid 警报"
11 | }
--------------------------------------------------------------------------------
/src/sysmaid/condiction/is_exited.py:
--------------------------------------------------------------------------------
1 | import logging
2 | from ..maid import BaseWmiEvent
3 |
4 | logger = logging.getLogger(__name__)
5 |
6 | class ExitedWatchdog(BaseWmiEvent):
7 | def __init__(self, process_name):
8 | super().__init__(name=process_name, event_type='__InstanceDeletionEvent')
9 |
10 | def is_exited(self, func):
11 | self._callbacks['is_exited'] = func
12 | return func
13 |
14 | def handle_event(self, event):
15 | logger.info(f"'{self.name}' has exited. Firing callback.")
16 | if 'is_exited' in self._callbacks:
17 | self._callbacks['is_exited']()
--------------------------------------------------------------------------------
/pyproject.toml:
--------------------------------------------------------------------------------
1 | [build-system]
2 | requires = ["setuptools>=61.0"]
3 | build-backend = "setuptools.build_meta"
4 |
5 | [project]
6 | name = "sysmaid"
7 | version = "0.7.3"
8 | authors = [
9 | { name="Tony Zhang", email="zhangtony239@gmail.com" },
10 | ]
11 | description = "为 Windows 高级用户和开发者打造:一个基于Python的系统管理框架,用于轻松发现并治理那些不守规矩的后台应用和服务。"
12 | readme = "README.md"
13 | requires-python = ">=3.8"
14 | license = { text = "GPL-3.0-only" }
15 | classifiers = [
16 | "Programming Language :: Python :: 3",
17 | "Operating System :: Microsoft :: Windows",
18 | ]
19 | dependencies = [
20 | "WMI",
21 | "pywin32",
22 | "psutil",
23 | "mss",
24 | "opencv-python"
25 | ]
26 |
27 | [project.optional-dependencies]
28 | test = [
29 | "pytest",
30 | ]
31 |
--------------------------------------------------------------------------------
/src/sysmaid/i18n/en_us.py:
--------------------------------------------------------------------------------
1 | # src/sysmaid/i18n/en_us.py
2 | translations = {
3 | "init.admin.error.title": "Permission Error",
4 | "init.admin.error.message": "SysMaid requires administrator privileges to run properly.",
5 | "init.admin.skip.message": "CI mode activated: UAC check is bypassed. If you are a regular user, please stop and check your environment variables.",
6 | "get_top_processes.result.header": "Top {count} CPU-consuming processes:",
7 | "get_top_processes.result.item": " - PID: {pid}, Name: {name}, CPU: {cpu}%",
8 | "get_top_processes.result.item.error": " - PID: {pid}, Name: {name}, CPU: N/A (process has exited)",
9 | "get_top_processes.return.general_error": "Error: Could not retrieve top processes. {error}",
10 | "alarm.title": "SysMaid Alarm"
11 | }
--------------------------------------------------------------------------------
/src/sysmaid/action/write_file.py:
--------------------------------------------------------------------------------
1 | import os
2 | import logging
3 |
4 | logger = logging.getLogger(__name__)
5 |
6 | # 避免在SYSTEM账户下运行时,工作目录被强制指向System32的问题
7 | _BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
8 |
9 | def write_file(path: str, content: str, append: bool = False):
10 | """
11 | 将内容按原样写入指定文件。
12 |
13 | Args:
14 | path (str): 目标文件的路径。
15 | content (str): 要写入的内容。
16 | append (bool, optional): 是否追加到文件末尾。默认为 False,会覆盖整个文件。
17 | """
18 | try:
19 | # 如果路径是相对路径,则转换为基于项目根目录的绝对路径
20 | if not os.path.isabs(path):
21 | path = os.path.join(_BASE_DIR, path)
22 |
23 | # 确保目录存在
24 | dir_name = os.path.dirname(path)
25 | if dir_name:
26 | os.makedirs(dir_name, exist_ok=True)
27 |
28 | mode = 'a' if append else 'w'
29 | with open(path, mode, encoding='utf-8') as f:
30 | f.write(str(content))
31 |
32 | logger.info(f"Successfully wrote to file: {path}")
33 |
34 | except Exception as e:
35 | logger.error(f"Failed to write to file {path}: {e}", exc_info=True)
--------------------------------------------------------------------------------
/src/sysmaid/action/alarm.py:
--------------------------------------------------------------------------------
1 | import ctypes
2 | import logging
3 | import threading
4 | from ..i18n import get_text
5 |
6 | logger = logging.getLogger(__name__)
7 |
8 | def _show_messagebox(content: str):
9 | """
10 | Helper function to display a message box.
11 | This avoids blocking the main thread if the user doesn't close the box immediately.
12 | """
13 | try:
14 | # MessageBoxW(HWND, text, caption, type)
15 | # HWND = 0 for no owner window
16 | # text = content to display
17 | # caption = window title
18 | # type = 0x40 (MB_ICONINFORMATION)
19 | ctypes.windll.user32.MessageBoxW(0, str(content), get_text("alarm.title"), 0x40)
20 | except Exception as e:
21 | logger.error(f"Failed to show alarm messagebox: {e}", exc_info=True)
22 |
23 | def alarm(content: str):
24 | """
25 | 在一个独立的线程中安全地弹出一个包含指定内容的系统消息框。
26 |
27 | Args:
28 | content (str): 要显示在消息框中的文本内容。
29 | """
30 | logger.info(f"Triggering alarm with content: {content}")
31 | # Run the GUI part in a separate thread to avoid blocking the main loop
32 | thread = threading.Thread(target=_show_messagebox, args=(content,))
33 | thread.daemon = True
34 | thread.start()
--------------------------------------------------------------------------------
/.github/workflows/python-app.yml:
--------------------------------------------------------------------------------
1 | # This workflow will install Python dependencies, run tests and lint with a single version of Python
2 | # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
3 |
4 | name: Python application
5 |
6 | on:
7 | push:
8 | branches: [ "main" ]
9 | pull_request:
10 | branches: [ "main" ]
11 |
12 | permissions:
13 | contents: read
14 |
15 | jobs:
16 | build:
17 | # Use the Windows runner for the build environment
18 | runs-on: windows-latest
19 |
20 | steps:
21 | - uses: actions/checkout@v4
22 | - name: Set up Python 3.10
23 | uses: actions/setup-python@v3
24 | with:
25 | python-version: "3.10"
26 | - name: Install dependencies
27 | run: |
28 | python -m pip install --upgrade pip
29 | # 安装构建和测试所需的工具
30 | pip install flake8 pytest
31 | # 使用pip来安装pyproject.toml中声明的依赖
32 | pip install .
33 | - name: Lint with flake8
34 | run: |
35 | # stop the build if there are Python syntax errors or undefined names
36 | flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
37 | # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
38 | flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
39 | - name: Test with pytest
40 | run: |
41 | pytest
42 |
--------------------------------------------------------------------------------
/src/sysmaid/condiction/is_running.py:
--------------------------------------------------------------------------------
1 | import logging
2 | from ..maid import BaseWmiEvent
3 |
4 | logger = logging.getLogger(__name__)
5 |
6 | class RunningWatchdog(BaseWmiEvent):
7 | def __init__(self, process_name):
8 | super().__init__(name=process_name, event_type='__InstanceCreationEvent')
9 | self._initial_check_done = False
10 |
11 | def start(self):
12 | # 在启动事件监听前,先做一次性检查
13 | # 这避免了重写_loop所带来的代码重复
14 | if not self._initial_check_done:
15 | import pythoncom
16 | import wmi
17 |
18 | pythoncom.CoInitialize()
19 | try:
20 | c = wmi.WMI()
21 | existing_processes = c.Win32_Process(Name=self.name)
22 | if existing_processes:
23 | logger.info(f"'{self.name}' is already running. Firing callback on start.")
24 | if 'is_running' in self._callbacks:
25 | self._callbacks['is_running']()
26 | finally:
27 | pythoncom.CoUninitialize()
28 |
29 | self._initial_check_done = True
30 |
31 | # 调用父类的start,启动标准的事件监听循环
32 | super().start()
33 |
34 | def is_running(self, func):
35 | self._callbacks['is_running'] = func
36 | return func
37 |
38 | def handle_event(self, event):
39 | logger.info(f"'{self.name}' has started. Firing callback.")
40 | if 'is_running' in self._callbacks:
41 | self._callbacks['is_running']()
--------------------------------------------------------------------------------
/src/sysmaid/action/stop_service.py:
--------------------------------------------------------------------------------
1 | import logging
2 | import wmi
3 | import pythoncom
4 |
5 | logger = logging.getLogger(__name__)
6 |
7 | def stop_service(service_name):
8 | """
9 | Finds and stops a Windows service by its name.
10 | """
11 | logger.info(f"Executing stop for service '{service_name}'.")
12 | try:
13 | pythoncom.CoInitialize()
14 | c = wmi.WMI()
15 |
16 | # Find the service
17 | services = c.Win32_Service(Name=service_name)
18 |
19 | if not services:
20 | logger.warning(f"Stop command ran, but service '{service_name}' was not found.")
21 | return
22 |
23 | service = services[0]
24 |
25 | # Check if the service is already stopped
26 | if service.State == 'Stopped':
27 | logger.info(f"Service '{service_name}' is already stopped.")
28 | return
29 |
30 | # Stop the service
31 | result, = service.StopService()
32 |
33 | if result == 0:
34 | logger.info(f"Successfully sent stop command to service '{service_name}'.")
35 | elif result == 5:
36 | logger.warning(f"Service '{service_name}' is not running, so it could not be stopped.")
37 | else:
38 | logger.error(f"Failed to stop service '{service_name}'. Error code: {result}")
39 |
40 | except Exception as e:
41 | logger.error(f"A critical error occurred while trying to stop service '{service_name}': {e}", exc_info=True)
42 | finally:
43 | pythoncom.CoUninitialize()
--------------------------------------------------------------------------------
/src/sysmaid/i18n/__init__.py:
--------------------------------------------------------------------------------
1 | # nuitka-project: --include-package=sysmaid.i18n
2 |
3 | import importlib
4 | import os
5 | from typing import Dict
6 |
7 | _translations: Dict[str, str] = {}
8 |
9 |
10 | def _load_language():
11 | """
12 | Loads the language module based on the system's default locale.
13 | Falls back to en_us if the specific language module is not found.
14 | """
15 | global _translations
16 | try:
17 | # e.g., 'zh_CN' or 'en_US'
18 | lang_code = str(os.getenv('LANG')).split('.')[0].lower()
19 | if not lang_code:
20 | lang_code = 'en_us'
21 | except (ValueError, TypeError):
22 | lang_code = 'en_us' # Default fallback
23 |
24 | if lang_code is None:
25 | lang_code = 'en_us'
26 |
27 | try:
28 | # Dynamically import the language module
29 | lang_module = importlib.import_module(f'.{lang_code}', __name__)
30 | _translations = lang_module.translations
31 | except (ImportError, AttributeError):
32 | # Fallback to en_us if the specific language module doesn't exist or is invalid
33 | try:
34 | lang_module = importlib.import_module('.en_us', __name__)
35 | _translations = lang_module.translations
36 | except (ImportError, AttributeError):
37 | # If any error occurs, even with the fallback,
38 | # use an empty dict to prevent crashes.
39 | _translations = {}
40 |
41 |
42 | def get_text(key: str) -> str:
43 | """
44 | Returns the translated text for a given key.
45 | If the key is not found, it returns the key itself as a fallback.
46 | """
47 | return _translations.get(key, key)
48 |
49 |
50 | # Load the appropriate language when the module is first imported.
51 | _load_language()
--------------------------------------------------------------------------------
/src/sysmaid/__init__.py:
--------------------------------------------------------------------------------
1 | import ctypes
2 | import logging
3 | import os
4 | from .i18n import get_text
5 | from .maid import attend, start
6 | from .action.kill_process import kill_process
7 | from .action.stop_service import stop_service
8 | from .action.lock_volume import lock_volume
9 | from .action.alarm import alarm
10 | from .action.write_file import write_file
11 | from .action.get_top_processes import get_top_processes
12 |
13 | logger = logging.getLogger(__name__)
14 |
15 | def set_log_level(level):
16 | """
17 | Sets the logging level for the SysMaid library.
18 |
19 | Args:
20 | level (str): The desired logging level. Can be one of 'DEBUG', 'INFO',
21 | 'WARNING', 'ERROR', 'CRITICAL'.
22 | """
23 | # Set up a basic, user-friendly logger for the library.
24 | # The user can override this configuration if they wish.
25 | logging.basicConfig(
26 | level=level,
27 | format='[%(asctime)s] {%(name)-16s} %(message)s',
28 | datefmt='%H:%M:%S'
29 | )
30 |
31 | def _is_admin():
32 | try:
33 | return ctypes.windll.shell32.IsUserAnAdmin()
34 | except: # noqa: E722
35 | return False
36 |
37 | # Library requires Admin privileges.
38 | # Skip this check in CI environments where admin rights are not available.
39 | if "CI" in os.environ:
40 | logger.warning(get_text("init.admin.skip.message"))
41 | else:
42 | if not _is_admin():
43 | ctypes.windll.user32.MessageBoxW(0, get_text("init.admin.error.message"), get_text("init.admin.error.title"), 0x10)
44 | exit(0)
45 |
46 | __all__ = [
47 | "attend",
48 | "kill_process",
49 | "stop_service",
50 | "lock_volume",
51 | "alarm",
52 | "write_file",
53 | "get_top_processes",
54 | "start",
55 | "set_log_level",
56 | ]
--------------------------------------------------------------------------------
/src/sysmaid/condiction/has_no_window.py:
--------------------------------------------------------------------------------
1 | import logging
2 | import wmi
3 | from ..maid import ProcessWatchdog
4 |
5 | logger = logging.getLogger(__name__)
6 |
7 | class NoWindowWatchdog(ProcessWatchdog):
8 | def __init__(self, process_name):
9 | super().__init__(process_name)
10 | self._no_window_checks_count = 0
11 | self.GRACE_PERIOD = 3 # 3 seconds
12 |
13 | def has_no_window(self, func):
14 | self._callbacks['has_no_window'] = func
15 | return func
16 |
17 | def check_process_state(self, pids_with_windows):
18 | try:
19 | processes = self.c.Win32_Process(name=self.name)
20 | if not processes:
21 | if self._no_window_checks_count > 0:
22 | logger.debug(f"'{self.name}' is no longer running. Resetting zombie check.")
23 | self._no_window_checks_count = 0
24 | return
25 |
26 | current_pids = {p.ProcessId for p in processes}
27 |
28 | app_has_a_window = any(pid in pids_with_windows for pid in current_pids)
29 |
30 | if app_has_a_window:
31 | if self._no_window_checks_count > 0:
32 | logger.debug(f"'{self.name}' has a visible window. Vindicating.")
33 | self._no_window_checks_count = 0
34 | else:
35 | self._no_window_checks_count += 1
36 | logger.debug(f"'{self.name}' has no visible windows. Zombie check count: {self._no_window_checks_count}/{self.GRACE_PERIOD}")
37 | if self._no_window_checks_count >= self.GRACE_PERIOD:
38 | logger.info(f"ZOMBIE CONFIRMED for app '{self.name}'. All processes lack windows. Firing callback.")
39 | if 'has_no_window' in self._callbacks:
40 | self._callbacks['has_no_window']()
41 | self._no_window_checks_count = 0
42 |
43 | except wmi.x_wmi as e:
44 | logger.error(f"WMI query for '{self.name}' failed: {e}")
45 |
--------------------------------------------------------------------------------
/src/sysmaid/action/get_top_processes.py:
--------------------------------------------------------------------------------
1 | import psutil
2 | import logging
3 | from ..i18n import get_text
4 |
5 | logger = logging.getLogger(__name__)
6 |
7 | def get_top_processes(count: int) -> str:
8 | """
9 | 获取CPU占用率最高的N个进程的信息。
10 |
11 | Args:
12 | count (int): 要获取的进程数量。
13 |
14 | Returns:
15 | str: 格式化的进程信息字符串。
16 | """
17 | try:
18 | processes = []
19 | for p in psutil.process_iter(['pid', 'name']):
20 | try:
21 | # The pre-warming is now handled by the IsTooBusyWatchdog.
22 | # This call retrieves the CPU usage since the watchdog was initialized.
23 | p.info['cpu_percent'] = p.cpu_percent(interval=None)
24 | processes.append(p)
25 | except (psutil.NoSuchProcess, psutil.AccessDenied):
26 | continue
27 |
28 | # Exclude System Idle Process
29 | processes = [p for p in processes if p.info['name'] != 'System Idle Process']
30 |
31 | # Sort processes by CPU usage
32 | processes.sort(key=lambda p: p.info['cpu_percent'], reverse=True)
33 |
34 | # Format the output string
35 | top_processes = processes[:count]
36 | result = [get_text("get_top_processes.result.header").format(count=count)]
37 | for p in top_processes:
38 | try:
39 | result.append(
40 | get_text("get_top_processes.result.item").format(
41 | pid=p.info['pid'],
42 | name=p.info['name'],
43 | cpu=f"{p.info['cpu_percent']:.2f}"
44 | )
45 | )
46 | except (psutil.NoSuchProcess, psutil.AccessDenied):
47 | result.append(
48 | get_text("get_top_processes.result.item.error").format(
49 | pid=p.info.get('pid', 'N/A'),
50 | name=p.info.get('name', 'N/A')
51 | )
52 | )
53 | return "\n".join(result)
54 |
55 | except Exception as e:
56 | logger.error(f"Failed to get top processes: {e}", exc_info=True)
57 | return get_text("get_top_processes.return.general_error").format(error=e)
--------------------------------------------------------------------------------
/src/sysmaid/action/kill_process.py:
--------------------------------------------------------------------------------
1 | import logging
2 | import subprocess
3 |
4 | logger = logging.getLogger(__name__)
5 |
6 | def kill_process(process_name):
7 | """
8 | Forcefully terminates a process and its entire process tree using taskkill.
9 | This requires administrator privileges to kill elevated/protected processes.
10 | """
11 | logger.info(f"Executing force kill for '{process_name}' using taskkill.")
12 | try:
13 | command = [
14 | "taskkill",
15 | "/F", # Forcefully terminate
16 | "/T", # Terminate process tree
17 | "/IM", # Specify image name
18 | process_name
19 | ]
20 |
21 | # We use CREATE_NO_WINDOW to prevent the console from flashing.
22 | # capture_output=True pipes stdout/stderr, preventing them from showing up.
23 | result = subprocess.run(
24 | command,
25 | capture_output=True,
26 | text=True,
27 | check=False, # We will check the result manually
28 | creationflags=subprocess.CREATE_NO_WINDOW
29 | )
30 |
31 | # taskkill exit codes:
32 | # 0: Success, the process was terminated.
33 | # 128: The process was not found.
34 | # 1: Access denied (permission issue).
35 | if result.returncode == 0:
36 | logger.info(f"Successfully sent termination signal to '{process_name}'. Output: {result.stdout.strip()}")
37 | elif result.returncode == 128:
38 | logger.info(f"Kill command ran, but no active '{process_name}' processes were found.")
39 | elif result.returncode == 1:
40 | logger.error(f"Failed to kill '{process_name}': Access Denied. Ensure SysMaid is run with administrator privileges. Details: {result.stderr.strip()}")
41 | else:
42 | logger.error(f"taskkill failed for '{process_name}' with exit code {result.returncode}. Stderr: {result.stderr.strip()}")
43 |
44 | except FileNotFoundError:
45 | logger.critical("`taskkill.exe` not found. This action is only supported on Windows.")
46 | except Exception as e:
47 | logger.error(f"A critical error occurred during taskkill for '{process_name}': {e}", exc_info=True)
--------------------------------------------------------------------------------
/.github/workflows/python-publish.yml:
--------------------------------------------------------------------------------
1 | # This workflow will upload a Python Package to PyPI when a release is created
2 | # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries
3 |
4 | # This workflow uses actions that are not certified by GitHub.
5 | # They are provided by a third-party and are governed by
6 | # separate terms of service, privacy policy, and support
7 | # documentation.
8 |
9 | name: Upload Python Package
10 |
11 | on:
12 | release:
13 | types: [published]
14 |
15 | permissions:
16 | contents: read
17 |
18 | jobs:
19 | release-build:
20 | runs-on: ubuntu-latest
21 |
22 | steps:
23 | - uses: actions/checkout@v4
24 |
25 | - uses: actions/setup-python@v5
26 | with:
27 | python-version: "3.x"
28 |
29 | - name: Build release distributions
30 | run: |
31 | # NOTE: put your own distribution build steps here.
32 | python -m pip install build
33 | python -m build
34 |
35 | - name: Upload distributions
36 | uses: actions/upload-artifact@v4
37 | with:
38 | name: release-dists
39 | path: dist/
40 |
41 | pypi-publish:
42 | runs-on: ubuntu-latest
43 | needs:
44 | - release-build
45 | permissions:
46 | # IMPORTANT: this permission is mandatory for trusted publishing
47 | id-token: write
48 |
49 | # Dedicated environments with protections for publishing are strongly recommended.
50 | # For more information, see: https://docs.github.com/en/actions/deployment/targeting-different-environments/using-environments-for-deployment#deployment-protection-rules
51 | environment:
52 | name: pypi
53 | # OPTIONAL: uncomment and update to include your PyPI project URL in the deployment status:
54 | # url: https://pypi.org/p/YOURPROJECT
55 | #
56 | # ALTERNATIVE: if your GitHub Release name is the PyPI project version string
57 | # ALTERNATIVE: exactly, uncomment the following line instead:
58 | # url: https://pypi.org/project/YOURPROJECT/${{ github.event.release.name }}
59 |
60 | steps:
61 | - name: Retrieve release distributions
62 | uses: actions/download-artifact@v4
63 | with:
64 | name: release-dists
65 | path: dist/
66 |
67 | - name: Publish release distributions to PyPI
68 | uses: pypa/gh-action-pypi-publish@release/v1
69 | with:
70 | packages-dir: dist/
71 |
--------------------------------------------------------------------------------
/src/sysmaid/condiction/has_windows_look_like.py:
--------------------------------------------------------------------------------
1 | import logging
2 | import mss
3 | import cv2
4 | import numpy as np
5 | import os
6 | from ..maid import HardwareWatchdog
7 |
8 | logger = logging.getLogger(__name__)
9 |
10 | # 避免在SYSTEM账户下运行时,工作目录被强制指向System32的问题
11 | _BASE_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
12 |
13 | class WindowsMatchingWatchdog(HardwareWatchdog):
14 | def __init__(self, hardware_name, template_image_path=None, threshold=0.8, interval=1):
15 | super().__init__(hardware_name)
16 | self.interval = interval # 设置轮询间隔,基类的_loop将会使用它
17 |
18 | if not template_image_path:
19 | raise ValueError("A template image path must be provided for WindowsMatchingWatchdog.")
20 |
21 | # 如果路径是相对路径,则转换为基于项目根目录的绝对路径
22 | if not os.path.isabs(template_image_path):
23 | path = os.path.join(_BASE_DIR, template_image_path)
24 | else:
25 | path = template_image_path
26 |
27 | self.template = cv2.imdecode(np.fromfile(path, dtype=np.uint8), cv2.IMREAD_GRAYSCALE)
28 | self.threshold = threshold
29 | self._callbacks = {}
30 |
31 | if self.template is None:
32 | raise FileNotFoundError(f"Template image not found at path: {path}")
33 |
34 | def check_state(self):
35 | if self.template is None:
36 | # This path should not be reached due to the check in __init__,
37 | # but we add it for type checker robustness and safety.
38 | logger.warning("Template image is not loaded, skipping screen check.")
39 | return
40 |
41 | with mss.mss() as sct:
42 | monitor = sct.monitors[1] # All monitors
43 | sct_img = sct.grab(monitor)
44 |
45 | img = np.array(sct_img)
46 | img_gray = cv2.cvtColor(img, cv2.COLOR_BGRA2GRAY)
47 |
48 | res = cv2.matchTemplate(img_gray, self.template, cv2.TM_CCOEFF_NORMED)
49 | loc = np.where(res >= self.threshold)
50 |
51 | if loc[0].size > 0:
52 | logger.info("Found image matching template on screen. Firing callback.")
53 | self.trigger_callback()
54 |
55 | def trigger_callback(self):
56 | if 'is_found' in self._callbacks:
57 | self._callbacks['is_found']()
58 |
59 | @property
60 | def is_found(self):
61 | def decorator(func):
62 | self._callbacks['is_found'] = func
63 | return func
64 | return decorator
--------------------------------------------------------------------------------
/src/sysmaid/action/lock_volume.py:
--------------------------------------------------------------------------------
1 | import logging
2 | import wmi
3 | import pythoncom
4 | import time
5 |
6 | logger = logging.getLogger(__name__)
7 |
8 | def lock_volume(drive_letter: str, timeout_seconds=30):
9 | """
10 | Locks a BitLocker-encrypted volume using WMI, with retries if the volume is in use.
11 | This action requires administrator privileges to run.
12 | """
13 | logger.info(f"Attempting to lock volume {drive_letter}: via WMI.")
14 |
15 | # Normalize drive letter: accept "D" or "D:"
16 | clean_letter = (drive_letter or "").strip().upper().rstrip(':')
17 | if len(clean_letter) != 1:
18 | logger.error(f"Invalid drive letter provided: '{drive_letter}'. It must be a single character (e.g., 'D').")
19 | return
20 | drive = f"{clean_letter}:"
21 |
22 | try:
23 | pythoncom.CoInitialize()
24 | c = wmi.WMI(namespace="root/cimv2/security/microsoftvolumeencryption")
25 |
26 | # Find the encryptable volume
27 | volumes = c.Win32_EncryptableVolume(DriveLetter=drive)
28 |
29 | if not volumes:
30 | logger.warning(f"Could not find a BitLocker volume for drive '{drive}'. The drive may not exist or is not encryptable.")
31 | return
32 |
33 | volume = volumes[0]
34 |
35 | start_time = time.time()
36 | while True:
37 | result = volume.Lock()
38 | logger.debug(f"Lock command returned: {result}")
39 | return_value = result[0]
40 |
41 | if return_value == 0:
42 | logger.info(f"Successfully sent lock command to volume '{drive}'.")
43 | return
44 | elif return_value == -0x7fcf0000:
45 | logger.info(f"Volume '{drive}' is already locked.")
46 | return
47 | elif return_value == -0x7ff8fffb:
48 | if time.time() - start_time < timeout_seconds:
49 | logger.info(f"Volume '{drive}' is currently in use, retrying in 1 second...")
50 | time.sleep(1)
51 | else:
52 | logger.error(f"Failed to lock volume '{drive}' after {timeout_seconds} seconds as it remains in use. " \
53 | f"WMI returned error code: {hex(return_value)}")
54 | return
55 | elif return_value == -0x7fceffff:
56 | logger.warning(f"Cannot lock volume {drive} because it is not protected by BitLocker.")
57 | return
58 | else:
59 | logger.error(f"Failed to lock volume '{drive}'. WMI returned error code: {hex(return_value)}")
60 | return # For other errors, no need to retry.
61 |
62 | except Exception as e:
63 | logger.critical(f"An unexpected critical error occurred while trying to lock volume {drive}: {e}", exc_info=True)
64 | finally:
65 | pythoncom.CoUninitialize()
--------------------------------------------------------------------------------
/src/sysmaid/condiction/is_too_busy.py:
--------------------------------------------------------------------------------
1 | import time
2 | import psutil
3 | import logging
4 | from ..maid import HardwareWatchdog
5 |
6 | logger = logging.getLogger(__name__)
7 |
8 | class IsTooBusyWatchdog(HardwareWatchdog):
9 | def __init__(self, hardware_name, over, duration):
10 | super().__init__(hardware_name)
11 | if self.name.lower() != 'cpu':
12 | raise ValueError("is_too_busy condition is currently only supported for 'CPU'")
13 |
14 | self.percpu = isinstance(over, list)
15 | if self.percpu:
16 | core_count = psutil.cpu_count()
17 | if len(over) != core_count:
18 | raise ValueError(f"The length of 'over' list ({len(over)}) must match the number of CPU cores ({core_count}).")
19 | if not all(isinstance(x, int) for x in over):
20 | raise ValueError("All elements in the 'over' list must be integers.")
21 |
22 | self.over = over
23 | self.duration = duration
24 | self.busy_start_time = None
25 | self._callbacks = []
26 |
27 | def check_state(self):
28 | # Currently, only CPU is implemented
29 | if self.name != 'cpu':
30 | return
31 |
32 | is_currently_busy = False
33 | usages = psutil.cpu_percent(interval=self.interval, percpu=self.percpu)
34 |
35 | if self.percpu:
36 | # When percpu is True, usages is a list of floats
37 | if isinstance(usages, list):
38 | for i, (usage, threshold) in enumerate(zip(usages, self.over)):
39 | if threshold != -1 and usage > threshold:
40 | is_currently_busy = True
41 | logger.debug(f"CPU core {i} usage {usage}% exceeded threshold {threshold}%.")
42 | break
43 | else:
44 | # When percpu is False, usages is a single float or int
45 | usage = usages
46 | if isinstance(usage, (float, int)) and usage > self.over:
47 | is_currently_busy = True
48 | logger.debug(f"Overall CPU usage {usage}% exceeded threshold {self.over}.")
49 |
50 | if is_currently_busy:
51 | if self.busy_start_time is None:
52 | self.busy_start_time = time.time()
53 | logger.debug(f"CPU busy condition met. Starting timer for {self.duration} seconds.")
54 | elif time.time() - self.busy_start_time >= self.duration:
55 | logger.info(f"CPU has been too busy for {self.duration} seconds. Triggering action.")
56 | for callback in self._callbacks:
57 | callback()
58 | # Reset after triggering to avoid continuous firing
59 | self.busy_start_time = None
60 | else:
61 | if self.busy_start_time is not None:
62 | logger.debug("CPU usage fell below threshold(s). Resetting timer.")
63 | self.busy_start_time = None
64 |
65 | @property
66 | def is_too_busy(self):
67 | def decorator(func):
68 | self._callbacks.append(func)
69 | return func
70 | return decorator
--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
1 | # SysMaid [](https://app.fossa.com/projects/git%2Bgithub.com%2Fzhangtony239%2FSysMaid?ref=badge_shield&issueType=security)
2 | [English](https://github.com/zhangtony239/SysMaid/blob/main/README_en.md)
3 |
4 | **SysMaid** 是一个为 Windows 设计的高阶 `win32 api` 抽象层,允许用户通过编写简单的 Python 脚本来发现并优化系统后台环境。它就像一个进程管理界的 uBlock Origin,旨在解决那些“不得不用的软件”所存在的后台滥用问题,并致力于成为 Windows 下最全面的 AutoRun 生态系统。
5 |
6 |
7 | #### 下载的文件不见了?
8 |
9 | 由于 SysMaid 的行为涉及系统级的进程监控和操作,某些杀毒软件(如 Windows Defender)可能会将其误报为潜在威胁。为了确保程序正常运行,强烈建议将您的脚本、打包后的 `.exe` 文件或其所在目录添加到杀毒软件的白名单中。
10 |
11 | ## 核心功能
12 |
13 | * **简洁的规则定义**:通过 Python 装饰器,直观地定义监控规则。
14 | * **进程和服务监控**:轻松监控指定进程的状态,如窗口是否存在、进程是否退出等。
15 | * **自动化操作**:在满足条件时自动执行操作,例如结束进程、停止服务、锁定加密卷等。
16 | * **可扩展性**:可以轻松添加新的条件和操作,以适应更复杂的需求。
17 |
18 |
19 | ## 快速开始
20 |
21 | ### 安装
22 |
23 | ```bash
24 | pip install sysmaid
25 | ```
26 |
27 | ### 使用
28 |
29 | 创建一个 Python 文件(例如 `my_rules.py`),并添加你的规则:
30 |
31 | ```python
32 | import sysmaid as maid
33 |
34 | if __name__ == "__main__":
35 | # 规则1:当 Canva.exe 进程存在但没有窗口时,结束它
36 | Canva = maid.attend('Canva.exe')
37 | @Canva.has_no_window
38 | def _():
39 | maid.kill_process('Canva.exe')
40 |
41 | # 规则2:当 GameViewer.exe 进程退出时,停止相关的服务
42 | GameViewer = maid.attend('GameViewer.exe')
43 | @GameViewer.is_exited
44 | def _():
45 | maid.stop_service('GameViewerService')
46 |
47 | # 规则3:当 CrossDeviceResume.exe 进程运行时,结束它
48 | CrossDeviceResume = maid.attend('CrossDeviceResume.exe')
49 | @CrossDeviceResume.is_running
50 | def _():
51 | maid.kill_process('CrossDeviceResume.exe')
52 |
53 | # 规则4:当 Macrium Reflect 完成备份或退出时,自动锁定备份盘(D盘)并关闭备份程序
54 | # (需确保 D 盘已启用 BitLocker)
55 | Screen = maid.attend('Screen')
56 | Screen.stop() #截图监听器占用稍大,建议默认关闭
57 | @Screen.has_windows_look_like('samples\\MacriumSuccess.png')
58 | def _():
59 | maid.kill_process('Reflect.exe')
60 |
61 | Macrium = maid.attend('Reflect.exe')
62 | @Macrium.is_running
63 | def _():
64 | Screen.start() # maid.attend实例可被规则启停
65 | @Macrium.is_exited
66 | def _():
67 | maid.lock_volume('D')
68 | Screen.stop() # 硬件监听的Stop权限小于Start,采用引用计数控制,可放心多规则并行
69 |
70 | # 规则5:当 CPU 连续10秒占用率超过 80% 时,举报占用 CPU 最高的5个进程并记入log
71 | Cpu = maid.attend('cpu')
72 | @Cpu.is_too_busy(over=80, duration=10)
73 | # 亦可逐逻辑处理器指定阈值,以解决大小核异构CPU上平均占用计算误差问题
74 | # @Cpu.is_too_busy(over=[40,40,40,40,70,70,70,70], duration=5)
75 | def _():
76 | TopProcesses = maid.get_top_processes(5)
77 | maid.alarm(TopProcesses)
78 | maid.write_file('logs/TopProcesses.log',TopProcesses)
79 |
80 | # 设置日志级别并启动监控
81 | maid.set_log_level('INFO')
82 | maid.start()
83 | ```
84 |
85 | 然后运行它:
86 |
87 | ```bash
88 | python my_rules.py
89 | ```
90 |
91 | ## 部署:打包为后台服务
92 |
93 | 为了实现真正的“后台待命”和开机自启,推荐使用 **Nuitka** 将您的规则脚本打包成一个独立的 `.exe` 可执行文件。Nuitka 会将 Python 脚本编译成 C 代码,生成一个高效、无依赖的程序。
94 |
95 | **安装 Nuitka:**
96 |
97 | ```bash
98 | pip install nuitka
99 | ```
100 |
101 | **打包指令:**
102 |
103 | ```bash
104 | nuitka --standalone --windows-uac-admin --windows-console-mode=disable your_rules.py
105 | ```
106 |
107 | * `--standalone`: 创建一个包含所有依赖的独立文件夹。
108 | * `--windows-uac-admin`: 请求管理员权限,这是停止服务等操作所必需的。
109 | * `--windows-console-mode=disable`: 创建一个无窗口的后台应用,运行时不会弹出黑色的控制台窗口。
110 | * `your_rules.py`: 你的规则脚本文件名。
111 |
112 | 打包成功后,你会在 `your_rules.dist` 文件夹中找到生成的 `.exe` 文件。你可以将这个文件或其快捷方式放入系统的“启动”文件夹,即可实现开机自启。
113 |
114 | ## 未来规划
115 |
116 | SysMaid 的目标不止于简单的进程管理。我们希望将其发展成为 Windows 下最全面的 **AutoRun 生态**,包括但不限于:
117 |
118 | * 更丰富的触发条件(如网络活动、CPU/内存占用等)。
119 | * 更多样的响应操作(如修改注册表、文件操作等)。
120 | * 提供图形用户界面,让不熟悉编程的用户也能轻松使用。
121 | * ……
122 |
123 | ## 贡献
124 |
125 | 欢迎任何形式的贡献!如果你有好的想法或发现了 Bug,请随时提交 Issue 或 Pull Request。想要抓取日志,可以使用python状态直接运行,确保日志记录级别在 `INFO` 以上。
126 |
127 |
128 |
129 |
130 |
131 | ## 许可证
132 |
133 | 本项目基于 [GPLv3 License](https://github.com/zhangtony239/SysMaid/blob/main/LICENSE) 开源。
134 |
--------------------------------------------------------------------------------
/README_en.md:
--------------------------------------------------------------------------------
1 | # SysMaid [](https://app.fossa.com/projects/git%2Bgithub.com%2Fzhangtony239%2FSysMaid?ref=badge_shield&issueType=security)
2 | [简体中文](https://github.com/zhangtony239/SysMaid/blob/main/README.md)
3 |
4 | **SysMaid** is a high-level `win32 api` abstraction layer for Windows, allowing users to discover and optimize the system's background environment by writing simple Python scripts. It acts like a uBlock Origin for process management, designed to address the background resource abuse by "must-use software" and aims to become the most comprehensive AutoRun ecosystem on Windows.
5 |
6 |
7 | #### Downloaded file disappeared?
8 |
9 | Due to SysMaid's behavior involving system-level process monitoring and operations, some antivirus software (like Windows Defender) may misreport it as a potential threat. To ensure the program runs correctly, it is strongly recommended to add your script, the packaged `.exe` file, or its directory to your antivirus software's whitelist.
10 |
11 | ## Core Features
12 |
13 | * **Concise Rule Definition**: Intuitively define monitoring rules using Python decorators.
14 | * **Process and Service Monitoring**: Easily monitor the status of specified processes, such as whether a window exists or if a process has exited.
15 | * **Automated Actions**: Automatically execute actions when conditions are met, such as killing a process, stopping a service, or locking an encrypted volume.
16 | * **Extensibility**: Easily add new conditions and actions to meet more complex needs.
17 |
18 |
19 | ## Quick Start
20 |
21 | ### Installation
22 |
23 | ```bash
24 | pip install sysmaid
25 | ```
26 |
27 | ### Usage
28 |
29 | Create a Python file (e.g., `my_rules.py`) and add your rules:
30 |
31 | ```python
32 | import sysmaid as maid
33 |
34 | if __name__ == "__main__":
35 | # Rule 1: Kill Canva.exe if it's running without a window
36 | Canva = maid.attend('Canva.exe')
37 | @Canva.has_no_window
38 | def _():
39 | maid.kill_process('Canva.exe')
40 |
41 | # Rule 2: Stop the related service when GameViewer.exe exits
42 | GameViewer = maid.attend('GameViewer.exe')
43 | @GameViewer.is_exited
44 | def _():
45 | maid.stop_service('GameViewerService')
46 |
47 | # Rule 3: Kill CrossDeviceResume.exe when it is running
48 | CrossDeviceResume = maid.attend('CrossDeviceResume.exe')
49 | @CrossDeviceResume.is_running
50 | def _():
51 | maid.kill_process('CrossDeviceResume.exe')
52 |
53 | # Rule 4: When Macrium Reflect finishes a backup or exits, automatically lock the backup drive (D:) and close the program
54 | # (Requires BitLocker to be enabled on drive D)
55 | Screen = maid.attend('Screen')
56 | Screen.stop() # The screen listener is resource-intensive, so it's disabled by default
57 | @Screen.has_windows_look_like('samples\\MacriumSuccess.png')
58 | def _():
59 | maid.kill_process('Reflect.exe')
60 |
61 | Macrium = maid.attend('Reflect.exe')
62 | @Macrium.is_running
63 | def _():
64 | Screen.start() # maid.attend instances can be started and stopped by rules
65 | @Macrium.is_exited
66 | def _():
67 | maid.lock_volume('D')
68 | Screen.stop() # Stop has lower priority than Start and is reference-counted, ensuring safe parallel use
69 |
70 | # Rule 5: When CPU usage exceeds 80% for 10 consecutive seconds, report the top 5 CPU-consuming processes and log them.
71 | Cpu = maid.attend('cpu')
72 | @Cpu.is_too_busy(over=80, duration=10)
73 | # You can also specify per-logical-processor thresholds to resolve average utilization calculation errors on heterogeneous CPUs.
74 | # @Cpu.is_too_busy(over=[40,40,40,40,70,70,70,70], duration=5)
75 | def _():
76 | TopProcesses = maid.get_top_processes(5)
77 | maid.alarm(TopProcesses)
78 | maid.write_file('logs/TopProcesses.log',TopProcesses)
79 |
80 | # Set log level and start monitoring
81 | maid.set_log_level('INFO')
82 | maid.start()
83 | ```
84 |
85 | Then run it:
86 |
87 | ```bash
88 | python my_rules.py
89 | ```
90 |
91 | ## Deployment: Packaging as a Background Service
92 |
93 | To achieve true "background standby" and auto-start on boot, it is recommended to use **Nuitka** to package your rule script into a standalone `.exe` executable. Nuitka compiles the Python script into C code, generating an efficient, dependency-free program.
94 |
95 | **Install Nuitka:**
96 |
97 | ```bash
98 | pip install nuitka
99 | ```
100 |
101 | **Packaging Command:**
102 |
103 | ```bash
104 | nuitka --standalone --windows-uac-admin --windows-console-mode=disable your_rules.py
105 | ```
106 |
107 | * `--standalone`: Creates a standalone folder with all dependencies included.
108 | * `--windows-uac-admin`: Requests administrator privileges, which are necessary for operations like stopping services.
109 | * `--windows-console-mode=disable`: Creates a windowless background application that won't show a black console window when run.
110 | * `your_rules.py`: Your rule script filename.
111 |
112 | After successful packaging, you will find the generated `.exe` file in the `your_rules.dist` folder. You can place this file or its shortcut into the system's "Startup" folder to have it launch automatically on boot.
113 |
114 | ## Future Plans
115 |
116 | SysMaid's goal extends beyond simple process management. We hope to develop it into the most comprehensive **AutoRun ecosystem** on Windows, including but not limited to:
117 |
118 | * Richer trigger conditions (e.g., network activity, CPU/memory usage).
119 | * More diverse response actions (e.g., modifying the registry, file operations).
120 | * Providing a graphical user interface to make it accessible for users unfamiliar with programming.
121 | * ...
122 |
123 | ## Contributing
124 |
125 | Contributions of any kind are welcome! If you have good ideas or find a bug, please feel free to submit an Issue or Pull Request. To capture logs, you can run the script directly in a Python environment and ensure the logging level is set to `INFO` or higher.
126 |
127 |
128 |
129 |
130 |
131 | ## License
132 |
133 | This project is open-sourced under the [GPLv3 License](https://github.com/zhangtony239/SysMaid/blob/main/LICENSE).
134 |
--------------------------------------------------------------------------------
/tests/test_stress.py:
--------------------------------------------------------------------------------
1 | import os
2 | import sys
3 | # Add the project's 'src' directory to the Python path to allow imports from it.
4 | sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', 'src')))
5 |
6 | import unittest
7 | from unittest.mock import patch, MagicMock, call
8 |
9 | # We need to mock 'sysmaid' and its dependencies BEFORE they are imported by the code under test.
10 | # So, we create fake modules in sys.modules.
11 | import sys
12 | sys.modules['wmi'] = MagicMock()
13 | sys.modules['win32gui'] = MagicMock()
14 | sys.modules['win32process'] = MagicMock()
15 | sys.modules['pythoncom'] = MagicMock()
16 |
17 | # Now we can safely import the package to be tested
18 | import sysmaid as maid
19 | # We also need to import the 'maid' module specifically to access its internal '_watchdogs' list for testing.
20 | from sysmaid import maid as maid_module
21 |
22 | # We will patch the action functions directly on the imported package
23 | maid.kill_process = MagicMock()
24 | maid.stop_service = MagicMock()
25 |
26 |
27 | class StressTest(unittest.TestCase):
28 |
29 | def setUp(self):
30 | """
31 | This method is called before each test.
32 | It sets up the mock environment.
33 | """
34 | # Reset mocks and maid's internal state for test isolation
35 | maid.kill_process.reset_mock()
36 | maid.stop_service.reset_mock()
37 |
38 | # VERY IMPORTANT: Clear the global watchdog list in the maid module
39 | maid_module._watchdogs.clear()
40 |
41 | # Shared state for mocks to read from. This simulates the OS state.
42 | self.mock_os_state = {
43 | 'processes': {}, # 'proc_name': {'pid': pid}
44 | 'windows': {} # 'hwnd': pid
45 | }
46 |
47 | # Configure the mocks
48 | self.configure_mocks()
49 |
50 | def tearDown(self):
51 | """
52 | This method is called after each test.
53 | It stops all watchdog threads to prevent them from running into the next test.
54 | """
55 | for dog in maid_module._watchdogs:
56 | dog._is_running = False
57 | if dog._thread and dog._thread.is_alive():
58 | dog._thread.join(timeout=2) # Give threads a moment to die
59 | maid_module._watchdogs.clear() # Final cleanup
60 |
61 | def mock_wmi_constructor(self):
62 | """Mocks `wmi.WMI()`"""
63 | mock_wmi_instance = MagicMock()
64 |
65 | def mock_win32_process(name):
66 | if name in self.mock_os_state['processes']:
67 | pid = self.mock_os_state['processes'][name]['pid']
68 | mock_process = MagicMock()
69 | mock_process.ProcessId = pid
70 | return [mock_process]
71 | return []
72 |
73 | mock_wmi_instance.Win32_Process = mock_win32_process
74 | return mock_wmi_instance
75 |
76 | def mock_enum_windows(self, callback, _):
77 | """Mocks `win32gui.EnumWindows`"""
78 | for hwnd, pid in self.mock_os_state['windows'].items():
79 | # Mock the functions called by the real callback
80 | sys.modules['win32gui'].IsWindowVisible.return_value = True
81 | sys.modules['win32gui'].GetWindowText.return_value = "Mock Window"
82 | sys.modules['win32process'].GetWindowThreadProcessId.return_value = (0, pid)
83 | callback(hwnd, None)
84 |
85 | def configure_mocks(self):
86 | """Apply all mock configurations."""
87 | sys.modules['wmi'].WMI.side_effect = self.mock_wmi_constructor
88 | sys.modules['win32gui'].EnumWindows.side_effect = self.mock_enum_windows
89 | sys.modules['pythoncom'].CoInitialize.return_value = None
90 | sys.modules['pythoncom'].CoUninitialize.return_value = None
91 |
92 |
93 | @patch('sysmaid.maid.BaseWatchdog.start')
94 | def test_1000_rules_triggered_simultaneously(self, mock_watchdog_start):
95 | """
96 | Stress test: 1000 has_no_window rules are defined.
97 | The test bypasses threading by patching Watchdog.start and manually
98 | calling check_state to verify the core logic in a fast, deterministic way.
99 | """
100 | num_rules = 1000
101 | mock_watchdog_start.return_value = None # Ensure start() does nothing
102 |
103 | # 1. Setup the initial state
104 | for i in range(num_rules):
105 | proc_name = f'proc_{i}.exe'
106 | pid = 1000 + i
107 | hwnd = 5000 + i
108 | self.mock_os_state['processes'][proc_name] = {'pid': pid}
109 | self.mock_os_state['windows'][hwnd] = pid
110 |
111 | # 2. Define the 1000 rules
112 | for i in range(num_rules):
113 | proc_name = f'proc_{i}.exe'
114 | action_func = lambda name=proc_name: maid.kill_process(name)
115 | watcher = maid.attend(proc_name)
116 | watcher.has_no_window(action_func)
117 |
118 | # 3. Setup for manual checking
119 | c = self.mock_wmi_constructor()
120 |
121 | # 4. Initial state check: verify no actions are triggered
122 | pids_with_windows = set(self.mock_os_state['windows'].values())
123 | for dog in maid_module._watchdogs:
124 | dog.c = c # Manually set the mocked WMI connection
125 | dog.check_process_state(pids_with_windows)
126 | maid.kill_process.assert_not_called()
127 |
128 | # 5. The "simultaneous" event: all windows disappear
129 | print("\n--- All windows are disappearing now! ---")
130 | self.mock_os_state['windows'].clear()
131 | pids_with_windows.clear()
132 |
133 | # 6. Manually simulate the 3 checks for the GRACE_PERIOD
134 | print("--- Manually simulating 3 watchdog checks... ---")
135 | for i in range(3):
136 | print(f"Check {i+1}...")
137 | for dog in maid_module._watchdogs:
138 | dog.check_process_state(pids_with_windows)
139 |
140 | # 7. Assert that all 1000 actions have been called
141 | self.assertEqual(maid.kill_process.call_count, num_rules)
142 | expected_calls = [call(f'proc_{i}.exe') for i in range(num_rules)]
143 | maid.kill_process.assert_has_calls(expected_calls, any_order=True)
144 |
145 | print(f"--- Stress test successful! {maid.kill_process.call_count} actions were triggered. ---")
146 | @patch('sysmaid.condiction.is_too_busy.time')
147 | @patch('sysmaid.condiction.is_too_busy.psutil.cpu_percent')
148 | @patch('sysmaid.maid.BaseWatchdog.start')
149 | def test_cpu_is_too_busy_triggers_action(self, mock_start, mock_cpu_percent, mock_time):
150 | """
151 | Tests that the is_too_busy condition for CPU triggers an action correctly.
152 | """
153 | mock_start.return_value = None
154 | action_mock = MagicMock()
155 |
156 | # 1. Configure mocks
157 | # Simulate time moving forward
158 | mock_time.time.side_effect = [100, 101, 102, 103, 110, 111]
159 | # Simulate CPU usage
160 | mock_cpu_percent.side_effect = [95, 96, 98, 50] # High, High, High, then Low
161 |
162 | # 2. Define the rule
163 | watcher = maid.attend('cpu')
164 | watcher.is_too_busy(over=90, duration=2)(action_mock)
165 |
166 | # 3. Manually trigger checks
167 | dog = maid_module._watchdogs[-1] # Get the watchdog we just created
168 |
169 | # First check: CPU is busy, timer starts
170 | dog.check_state()
171 | action_mock.assert_not_called()
172 | self.assertIsNotNone(dog.busy_start_time)
173 |
174 | # Second check: Still busy, but duration not met
175 | dog.check_state()
176 | action_mock.assert_not_called()
177 |
178 | # Third check: Still busy, duration is met, action fires
179 | dog.check_state()
180 | action_mock.assert_called_once()
181 | self.assertIsNone(dog.busy_start_time) # Timer should reset after firing
182 |
183 | # Fourth check: CPU usage drops, should not fire again
184 | action_mock.reset_mock()
185 | dog.check_state()
186 | action_mock.assert_not_called()
187 |
188 |
189 |
190 | if __name__ == '__main__':
191 | # Configure logging to see output from maid
192 | import logging
193 | logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
194 | unittest.main()
--------------------------------------------------------------------------------
/src/sysmaid/maid.py:
--------------------------------------------------------------------------------
1 | import logging
2 | import threading
3 | import pythoncom
4 | import wmi
5 | import time
6 | import win32gui
7 | import win32process
8 | from typing import overload, Literal
9 | import pywintypes
10 |
11 | @overload
12 | def attend(name: Literal['cpu', 'ram', 'gpu', 'CPU', 'RAM', 'GPU', 'Screen']) -> 'HardwareWatcher': ...
13 | @overload
14 | def attend(name: str) -> 'ProcessWatcher': ...
15 |
16 | logger = logging.getLogger(__name__)
17 |
18 | # 全局的 watchdog 列表,为统一Start做准备
19 | _watchdogs = []
20 |
21 | HARDWARE_KEYWORDS = ['cpu', 'ram', 'gpu', 'CPU', 'RAM', 'GPU', 'Screen']
22 |
23 | class BaseWatchdog:
24 | """
25 | 所有 Watchdog 的基类,处理通用的线程管理和事件循环。
26 | """
27 | def __init__(self, name):
28 | self.name = name
29 | self.interval = 1 # 默认轮询间隔(秒)
30 | self._callbacks = {}
31 | self._thread = None
32 | self._is_running = False
33 | self._is_paused = False # 新增:员工的暂停状态
34 | _watchdogs.append(self)
35 |
36 | def pause(self):
37 | """暂停工作循环。"""
38 | self._is_paused = True
39 |
40 | def resume(self):
41 | """恢复工作循环。"""
42 | self._is_paused = False
43 |
44 | def _check_and_wait(self):
45 | """封装了暂停检查、任务执行和等待的原子操作。"""
46 | if self._is_paused:
47 | time.sleep(1) # 在暂停时休眠,以降低CPU使用率
48 | return
49 |
50 | self.check_state()
51 | time.sleep(self.interval)
52 |
53 | def _loop(self):
54 | """每个watchdog自己的轮询循环(模板方法)。"""
55 | logger.info(f"Watchdog for '{self.name}' started polling in thread {threading.get_ident()}.")
56 | try:
57 | while self._is_running:
58 | self._check_and_wait()
59 | except Exception as e:
60 | logger.critical(f"Watchdog thread for '{self.name}' has crashed: {e}", exc_info=True)
61 | finally:
62 | logger.info(f"Watchdog thread for '{self.name}' is shutting down.")
63 |
64 | def start(self):
65 | if not self._is_running:
66 | self._is_running = True
67 | self._thread = threading.Thread(target=self._loop)
68 | self._thread.daemon = True
69 | self._thread.start()
70 |
71 | def check_state(self):
72 | raise NotImplementedError
73 |
74 | class ProcessWatchdog(BaseWatchdog):
75 | """专门用于监控进程状态的 Watchdog"""
76 | def __init__(self, process_name):
77 | super().__init__(name=process_name)
78 |
79 | def _loop(self):
80 | """
81 | 为进程监控定制的循环,在基类循环的基础上增加了WMI初始化和反初始化。
82 | """
83 | try:
84 | pythoncom.CoInitialize()
85 | self.c = wmi.WMI()
86 | logger.info(f"Process watchdog for '{self.name}' started polling with WMI in thread {threading.get_ident()}.")
87 |
88 | # 调用基类的循环模板
89 | super()._loop()
90 |
91 | except Exception as e:
92 | logger.critical(f"Watchdog thread for '{self.name}' has crashed: {e}", exc_info=True)
93 | finally:
94 | logger.info(f"Watchdog thread for '{self.name}' is shutting down.")
95 | pythoncom.CoUninitialize()
96 |
97 | def check_state(self):
98 | """
99 | 覆盖基类方法,加入进程特有的窗口信息获取,
100 | 然后调用子类(如NoWindowWatchdog)的最终实现。
101 | """
102 | pids_with_windows = set()
103 | def enum_windows_callback(hwnd, _):
104 | if win32gui.IsWindowVisible(hwnd) and win32gui.GetWindowText(hwnd):
105 | _, found_pid = win32process.GetWindowThreadProcessId(hwnd)
106 | pids_with_windows.add(found_pid)
107 | win32gui.EnumWindows(enum_windows_callback, None)
108 |
109 | # 调用真正的检查逻辑,这个方法将在NoWindowWatchdog等子类中实现
110 | self.check_process_state(pids_with_windows)
111 |
112 | def check_process_state(self, pids_with_windows):
113 | raise NotImplementedError("This method should be implemented by specific process condition subclasses.")
114 |
115 | class BaseWmiEvent:
116 | def __init__(self, name, event_type):
117 | self.name = name
118 | self.event_type = event_type
119 | self._callbacks = {}
120 | self._thread = None
121 | self._is_running = False
122 | self._is_paused = False # 新增:员工的暂停状态
123 | self.query = self._build_query()
124 | _watchdogs.append(self)
125 |
126 | def pause(self):
127 | """暂停工作循环。"""
128 | self._is_paused = True
129 |
130 | def resume(self):
131 | """恢复工作循环。"""
132 | self._is_paused = False
133 |
134 | def _build_query(self):
135 | """构建 WMI 事件查询语句。"""
136 | return (f"SELECT * FROM {self.event_type} "
137 | f"WITHIN 2 WHERE TargetInstance ISA 'Win32_Process' "
138 | f"AND TargetInstance.Name = '{self.name}'")
139 |
140 | def _loop(self):
141 | """WMI事件订阅循环。"""
142 | logger.info(f"WMI event watcher for '{self.name}' ({self.event_type}) started in thread {threading.get_ident()}.")
143 | try:
144 | pythoncom.CoInitialize()
145 | c = wmi.WMI()
146 | watcher = c.ExecNotificationQuery(self.query)
147 | while self._is_running:
148 | if self._is_paused:
149 | time.sleep(1) # 在暂停时休眠
150 | continue
151 | try:
152 | event = watcher.NextEvent(100)
153 | self.handle_event(event)
154 | except pywintypes.com_error as e:
155 | # The HRESULT for WBEM_S_TIMEDOUT is -2147209215. This indicates an expected timeout.
156 | # It's nested deep inside the exception object at e.args[2][5].
157 | if len(e.args) > 2 and e.args[2] and e.args[2][5] == -2147209215:
158 | continue # This is a timeout, just continue waiting
159 | raise # Re-raise other unexpected COM errors
160 | except Exception as e:
161 | logger.critical(f"WMI event watcher for '{self.name}' has crashed: {e}", exc_info=True)
162 | finally:
163 | logger.info(f"WMI event watcher for '{self.name}' is shutting down.")
164 | pythoncom.CoUninitialize()
165 |
166 | def start(self):
167 | if not self._is_running:
168 | self._is_running = True
169 | self._thread = threading.Thread(target=self._loop)
170 | self._thread.daemon = True
171 | self._thread.start()
172 |
173 | def handle_event(self, event):
174 | raise NotImplementedError("This method should be implemented by subclasses.")
175 |
176 |
177 | class HardwareWatchdog(BaseWatchdog):
178 | """专门用于监控硬件状态的 Watchdog"""
179 | def __init__(self, hardware_name):
180 | super().__init__(name=hardware_name)
181 |
182 | def check_state(self):
183 | raise NotImplementedError("This method should be implemented by subclasses like IsTooBusyWatchdog.")
184 |
185 | class ProcessWatcher:
186 | def __init__(self, process_name):
187 | self.name = process_name
188 | self._watchdogs = {}
189 | self._is_active = True
190 |
191 | def start(self):
192 | """激活此看护实例,并恢复其下所有已创建的规则。"""
193 | logger.info(f"Attendant for '{self.name}' activated.")
194 | self._is_active = True
195 | for dog in self._watchdogs.values():
196 | dog.resume()
197 |
198 | def stop(self):
199 | """停用此看护实例,并暂停其下所有已创建的规则。"""
200 | logger.info(f"Attendant for '{self.name}' deactivated.")
201 | self._is_active = False
202 | for dog in self._watchdogs.values():
203 | dog.pause()
204 |
205 | def _get_or_create_watchdog(self, key, factory, *args, **kwargs):
206 | if key not in self._watchdogs:
207 | dog = factory(self.name, *args, **kwargs)
208 | # 在创建时,让所有dog继承当前状态
209 | if not self._is_active:
210 | dog.pause()
211 | self._watchdogs[key] = dog
212 | return self._watchdogs[key]
213 |
214 | @property
215 | def has_no_window(self):
216 | from .condiction.has_no_window import NoWindowWatchdog
217 | dog = self._get_or_create_watchdog('no_window', NoWindowWatchdog)
218 | return dog.has_no_window
219 |
220 | @property
221 | def is_exited(self):
222 | from .condiction.is_exited import ExitedWatchdog
223 | dog = self._get_or_create_watchdog('is_exited', ExitedWatchdog)
224 | return dog.is_exited
225 |
226 | @property
227 | def is_running(self):
228 | from .condiction.is_running import RunningWatchdog
229 | dog = self._get_or_create_watchdog('is_running', RunningWatchdog)
230 | return dog.is_running
231 |
232 | class HardwareWatcher:
233 | def __init__(self, hardware_name):
234 | self.name = hardware_name
235 | self._watchdogs = {}
236 | self._is_active = True
237 | self._start_ref_count = 0
238 |
239 | def start(self):
240 | """激活此看护实例,并恢复其下所有已创建的规则。"""
241 | self._start_ref_count += 1
242 | logger.info(f"Attendant for '{self.name}' start requested. Ref count: {self._start_ref_count}.")
243 | if self._start_ref_count == 1:
244 | logger.info(f"Attendant for '{self.name}' activated.")
245 | self._is_active = True
246 | for dog in self._watchdogs.values():
247 | dog.resume()
248 |
249 | def stop(self):
250 | """停用此看护实例,并暂停其下所有已创建的规则。"""
251 | if self._start_ref_count > 0:
252 | self._start_ref_count -= 1
253 | logger.info(f"Attendant for '{self.name}' stop requested. Ref count: {self._start_ref_count}.")
254 | if self._start_ref_count == 0:
255 | logger.info(f"Attendant for '{self.name}' deactivated.")
256 | self._is_active = False
257 | for dog in self._watchdogs.values():
258 | dog.pause()
259 |
260 | def _get_or_create_watchdog(self, key, factory, *args, **kwargs):
261 | if key not in self._watchdogs:
262 | dog = factory(self.name, *args, **kwargs)
263 | # 在创建时,让所有dog继承当前状态
264 | if not self._is_active:
265 | dog.pause()
266 | self._watchdogs[key] = dog
267 | return self._watchdogs[key]
268 |
269 | def is_too_busy(self, over, duration):
270 | from .condiction.is_too_busy import IsTooBusyWatchdog
271 | # 产生一个唯一的key,以便相同的参数得到同一个watchdog
272 | key = f'is_too_busy_{over}_{duration}'
273 | dog = self._get_or_create_watchdog(key, IsTooBusyWatchdog, over=over, duration=duration)
274 | return dog.is_too_busy
275 |
276 | def has_windows_look_like(self, template_image_path: str, threshold: float = 0.8, interval: int = 1):
277 | from .condiction.has_windows_look_like import WindowsMatchingWatchdog
278 | key = f'look_like_{template_image_path}_{threshold}_{interval}'
279 | dog = self._get_or_create_watchdog(key, WindowsMatchingWatchdog, template_image_path=template_image_path, threshold=threshold, interval=interval)
280 | return dog.is_found
281 |
282 | def attend(name: str):
283 | """
284 | 关注一个进程或硬件,返回一个 Watcher 实例用于设置监控条件。
285 | """
286 | if name in HARDWARE_KEYWORDS:
287 | return HardwareWatcher(name.lower())
288 | else:
289 | return ProcessWatcher(name)
290 |
291 | # --- Public Actions ---
292 | def get_top_processes(count: int) -> str:
293 | from .action.get_top_processes import get_top_processes as get_top_processes_func
294 | return get_top_processes_func(count)
295 |
296 | def alarm(content: str):
297 | from .action.alarm import alarm as alarm_func
298 | alarm_func(content)
299 |
300 | def write_file(path: str, content: str, append: bool = False):
301 | from .action.write_file import write_file as write_file_func
302 | write_file_func(path, content, append)
303 |
304 | def start():
305 | """
306 | 启动所有已配置的 watchdog 的监控线程,并保持主线程存活直到所有监控结束。
307 | """
308 | logger.info("SysMaid service starting all watchdogs...")
309 | dogs_to_watch = list(_watchdogs)
310 | if not dogs_to_watch:
311 | logger.warning("No watchdogs configured, SysMaid will exit.")
312 | return
313 |
314 | for dog in dogs_to_watch:
315 | dog.start()
316 | logger.info("All watchdogs have been started.")
317 |
318 | # 只要还有任何一个 watchdog 线程在运行,主线程就保持存活。
319 | # 这是一个容错机制,防止所有监控线程意外崩溃后主进程僵死。
320 | while any(dog._thread and dog._thread.is_alive() for dog in dogs_to_watch):
321 | time.sleep(10)
322 |
323 | logger.warning("All watchdog threads have stopped. SysMaid service is shutting down.")
324 |
--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
1 | GNU GENERAL PUBLIC LICENSE
2 | Version 3, 29 June 2007
3 |
4 | Copyright (C) 2007 Free Software Foundation, Inc.
5 | Everyone is permitted to copy and distribute verbatim copies
6 | of this license document, but changing it is not allowed.
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118 | A "Standard Interface" means an interface that either is an official
119 | standard defined by a recognized standards body, or, in the case of
120 | interfaces specified for a particular programming language, one that
121 | is widely used among developers working in that language.
122 |
123 | The "System Libraries" of an executable work include anything, other
124 | than the work as a whole, that (a) is included in the normal form of
125 | packaging a Major Component, but which is not part of that Major
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127 | Major Component, or to implement a Standard Interface for which an
128 | implementation is available to the public in source code form. A
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130 | (kernel, window system, and so on) of the specific operating system
131 | (if any) on which the executable work runs, or a compiler used to
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133 |
134 | The "Corresponding Source" for a work in object code form means all
135 | the source code needed to generate, install, and (for an executable
136 | work) run the object code and to modify the work, including scripts to
137 | control those activities. However, it does not include the work's
138 | System Libraries, or general-purpose tools or generally available free
139 | programs which are used unmodified in performing those activities but
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141 | includes interface definition files associated with source files for
142 | the work, and the source code for shared libraries and dynamically
143 | linked subprograms that the work is specifically designed to require,
144 | such as by intimate data communication or control flow between those
145 | subprograms and other parts of the work.
146 |
147 | The Corresponding Source need not include anything that users
148 | can regenerate automatically from other parts of the Corresponding
149 | Source.
150 |
151 | The Corresponding Source for a work in source code form is that
152 | same work.
153 |
154 | 2. Basic Permissions.
155 |
156 | All rights granted under this License are granted for the term of
157 | copyright on the Program, and are irrevocable provided the stated
158 | conditions are met. This License explicitly affirms your unlimited
159 | permission to run the unmodified Program. The output from running a
160 | covered work is covered by this License only if the output, given its
161 | content, constitutes a covered work. This License acknowledges your
162 | rights of fair use or other equivalent, as provided by copyright law.
163 |
164 | You may make, run and propagate covered works that you do not
165 | convey, without conditions so long as your license otherwise remains
166 | in force. You may convey covered works to others for the sole purpose
167 | of having them make modifications exclusively for you, or provide you
168 | with facilities for running those works, provided that you comply with
169 | the terms of this License in conveying all material for which you do
170 | not control copyright. Those thus making or running the covered works
171 | for you must do so exclusively on your behalf, under your direction
172 | and control, on terms that prohibit them from making any copies of
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174 |
175 | Conveying under any other circumstances is permitted solely under
176 | the conditions stated below. Sublicensing is not allowed; section 10
177 | makes it unnecessary.
178 |
179 | 3. Protecting Users' Legal Rights From Anti-Circumvention Law.
180 |
181 | No covered work shall be deemed part of an effective technological
182 | measure under any applicable law fulfilling obligations under article
183 | 11 of the WIPO copyright treaty adopted on 20 December 1996, or
184 | similar laws prohibiting or restricting circumvention of such
185 | measures.
186 |
187 | When you convey a covered work, you waive any legal power to forbid
188 | circumvention of technological measures to the extent such circumvention
189 | is effected by exercising rights under this License with respect to
190 | the covered work, and you disclaim any intention to limit operation or
191 | modification of the work as a means of enforcing, against the work's
192 | users, your or third parties' legal rights to forbid circumvention of
193 | technological measures.
194 |
195 | 4. Conveying Verbatim Copies.
196 |
197 | You may convey verbatim copies of the Program's source code as you
198 | receive it, in any medium, provided that you conspicuously and
199 | appropriately publish on each copy an appropriate copyright notice;
200 | keep intact all notices stating that this License and any
201 | non-permissive terms added in accord with section 7 apply to the code;
202 | keep intact all notices of the absence of any warranty; and give all
203 | recipients a copy of this License along with the Program.
204 |
205 | You may charge any price or no price for each copy that you convey,
206 | and you may offer support or warranty protection for a fee.
207 |
208 | 5. Conveying Modified Source Versions.
209 |
210 | You may convey a work based on the Program, or the modifications to
211 | produce it from the Program, in the form of source code under the
212 | terms of section 4, provided that you also meet all of these conditions:
213 |
214 | a) The work must carry prominent notices stating that you modified
215 | it, and giving a relevant date.
216 |
217 | b) The work must carry prominent notices stating that it is
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220 | "keep intact all notices".
221 |
222 | c) You must license the entire work, as a whole, under this
223 | License to anyone who comes into possession of a copy. This
224 | License will therefore apply, along with any applicable section 7
225 | additional terms, to the whole of the work, and all its parts,
226 | regardless of how they are packaged. This License gives no
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228 | invalidate such permission if you have separately received it.
229 |
230 | d) If the work has interactive user interfaces, each must display
231 | Appropriate Legal Notices; however, if the Program has interactive
232 | interfaces that do not display Appropriate Legal Notices, your
233 | work need not make them do so.
234 |
235 | A compilation of a covered work with other separate and independent
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237 | and which are not combined with it such as to form a larger program,
238 | in or on a volume of a storage or distribution medium, is called an
239 | "aggregate" if the compilation and its resulting copyright are not
240 | used to limit the access or legal rights of the compilation's users
241 | beyond what the individual works permit. Inclusion of a covered work
242 | in an aggregate does not cause this License to apply to the other
243 | parts of the aggregate.
244 |
245 | 6. Conveying Non-Source Forms.
246 |
247 | You may convey a covered work in object code form under the terms
248 | of sections 4 and 5, provided that you also convey the
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250 | in one of these ways:
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252 | a) Convey the object code in, or embodied in, a physical product
253 | (including a physical distribution medium), accompanied by the
254 | Corresponding Source fixed on a durable physical medium
255 | customarily used for software interchange.
256 |
257 | b) Convey the object code in, or embodied in, a physical product
258 | (including a physical distribution medium), accompanied by a
259 | written offer, valid for at least three years and valid for as
260 | long as you offer spare parts or customer support for that product
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262 | copy of the Corresponding Source for all the software in the
263 | product that is covered by this License, on a durable physical
264 | medium customarily used for software interchange, for a price no
265 | more than your reasonable cost of physically performing this
266 | conveying of source, or (2) access to copy the
267 | Corresponding Source from a network server at no charge.
268 |
269 | c) Convey individual copies of the object code with a copy of the
270 | written offer to provide the Corresponding Source. This
271 | alternative is allowed only occasionally and noncommercially, and
272 | only if you received the object code with such an offer, in accord
273 | with subsection 6b.
274 |
275 | d) Convey the object code by offering access from a designated
276 | place (gratis or for a charge), and offer equivalent access to the
277 | Corresponding Source in the same way through the same place at no
278 | further charge. You need not require recipients to copy the
279 | Corresponding Source along with the object code. If the place to
280 | copy the object code is a network server, the Corresponding Source
281 | may be on a different server (operated by you or a third party)
282 | that supports equivalent copying facilities, provided you maintain
283 | clear directions next to the object code saying where to find the
284 | Corresponding Source. Regardless of what server hosts the
285 | Corresponding Source, you remain obligated to ensure that it is
286 | available for as long as needed to satisfy these requirements.
287 |
288 | e) Convey the object code using peer-to-peer transmission, provided
289 | you inform other peers where the object code and Corresponding
290 | Source of the work are being offered to the general public at no
291 | charge under subsection 6d.
292 |
293 | A separable portion of the object code, whose source code is excluded
294 | from the Corresponding Source as a System Library, need not be
295 | included in conveying the object code work.
296 |
297 | A "User Product" is either (1) a "consumer product", which means any
298 | tangible personal property which is normally used for personal, family,
299 | or household purposes, or (2) anything designed or sold for incorporation
300 | into a dwelling. In determining whether a product is a consumer product,
301 | doubtful cases shall be resolved in favor of coverage. For a particular
302 | product received by a particular user, "normally used" refers to a
303 | typical or common use of that class of product, regardless of the status
304 | of the particular user or of the way in which the particular user
305 | actually uses, or expects or is expected to use, the product. A product
306 | is a consumer product regardless of whether the product has substantial
307 | commercial, industrial or non-consumer uses, unless such uses represent
308 | the only significant mode of use of the product.
309 |
310 | "Installation Information" for a User Product means any methods,
311 | procedures, authorization keys, or other information required to install
312 | and execute modified versions of a covered work in that User Product from
313 | a modified version of its Corresponding Source. The information must
314 | suffice to ensure that the continued functioning of the modified object
315 | code is in no case prevented or interfered with solely because
316 | modification has been made.
317 |
318 | If you convey an object code work under this section in, or with, or
319 | specifically for use in, a User Product, and the conveying occurs as
320 | part of a transaction in which the right of possession and use of the
321 | User Product is transferred to the recipient in perpetuity or for a
322 | fixed term (regardless of how the transaction is characterized), the
323 | Corresponding Source conveyed under this section must be accompanied
324 | by the Installation Information. But this requirement does not apply
325 | if neither you nor any third party retains the ability to install
326 | modified object code on the User Product (for example, the work has
327 | been installed in ROM).
328 |
329 | The requirement to provide Installation Information does not include a
330 | requirement to continue to provide support service, warranty, or updates
331 | for a work that has been modified or installed by the recipient, or for
332 | the User Product in which it has been modified or installed. Access to a
333 | network may be denied when the modification itself materially and
334 | adversely affects the operation of the network or violates the rules and
335 | protocols for communication across the network.
336 |
337 | Corresponding Source conveyed, and Installation Information provided,
338 | in accord with this section must be in a format that is publicly
339 | documented (and with an implementation available to the public in
340 | source code form), and must require no special password or key for
341 | unpacking, reading or copying.
342 |
343 | 7. Additional Terms.
344 |
345 | "Additional permissions" are terms that supplement the terms of this
346 | License by making exceptions from one or more of its conditions.
347 | Additional permissions that are applicable to the entire Program shall
348 | be treated as though they were included in this License, to the extent
349 | that they are valid under applicable law. If additional permissions
350 | apply only to part of the Program, that part may be used separately
351 | under those permissions, but the entire Program remains governed by
352 | this License without regard to the additional permissions.
353 |
354 | When you convey a copy of a covered work, you may at your option
355 | remove any additional permissions from that copy, or from any part of
356 | it. (Additional permissions may be written to require their own
357 | removal in certain cases when you modify the work.) You may place
358 | additional permissions on material, added by you to a covered work,
359 | for which you have or can give appropriate copyright permission.
360 |
361 | Notwithstanding any other provision of this License, for material you
362 | add to a covered work, you may (if authorized by the copyright holders of
363 | that material) supplement the terms of this License with terms:
364 |
365 | a) Disclaiming warranty or limiting liability differently from the
366 | terms of sections 15 and 16 of this License; or
367 |
368 | b) Requiring preservation of specified reasonable legal notices or
369 | author attributions in that material or in the Appropriate Legal
370 | Notices displayed by works containing it; or
371 |
372 | c) Prohibiting misrepresentation of the origin of that material, or
373 | requiring that modified versions of such material be marked in
374 | reasonable ways as different from the original version; or
375 |
376 | d) Limiting the use for publicity purposes of names of licensors or
377 | authors of the material; or
378 |
379 | e) Declining to grant rights under trademark law for use of some
380 | trade names, trademarks, or service marks; or
381 |
382 | f) Requiring indemnification of licensors and authors of that
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384 | it) with contractual assumptions of liability to the recipient, for
385 | any liability that these contractual assumptions directly impose on
386 | those licensors and authors.
387 |
388 | All other non-permissive additional terms are considered "further
389 | restrictions" within the meaning of section 10. If the Program as you
390 | received it, or any part of it, contains a notice stating that it is
391 | governed by this License along with a term that is a further
392 | restriction, you may remove that term. If a license document contains
393 | a further restriction but permits relicensing or conveying under this
394 | License, you may add to a covered work material governed by the terms
395 | of that license document, provided that the further restriction does
396 | not survive such relicensing or conveying.
397 |
398 | If you add terms to a covered work in accord with this section, you
399 | must place, in the relevant source files, a statement of the
400 | additional terms that apply to those files, or a notice indicating
401 | where to find the applicable terms.
402 |
403 | Additional terms, permissive or non-permissive, may be stated in the
404 | form of a separately written license, or stated as exceptions;
405 | the above requirements apply either way.
406 |
407 | 8. Termination.
408 |
409 | You may not propagate or modify a covered work except as expressly
410 | provided under this License. Any attempt otherwise to propagate or
411 | modify it is void, and will automatically terminate your rights under
412 | this License (including any patent licenses granted under the third
413 | paragraph of section 11).
414 |
415 | However, if you cease all violation of this License, then your
416 | license from a particular copyright holder is reinstated (a)
417 | provisionally, unless and until the copyright holder explicitly and
418 | finally terminates your license, and (b) permanently, if the copyright
419 | holder fails to notify you of the violation by some reasonable means
420 | prior to 60 days after the cessation.
421 |
422 | Moreover, your license from a particular copyright holder is
423 | reinstated permanently if the copyright holder notifies you of the
424 | violation by some reasonable means, this is the first time you have
425 | received notice of violation of this License (for any work) from that
426 | copyright holder, and you cure the violation prior to 30 days after
427 | your receipt of the notice.
428 |
429 | Termination of your rights under this section does not terminate the
430 | licenses of parties who have received copies or rights from you under
431 | this License. If your rights have been terminated and not permanently
432 | reinstated, you do not qualify to receive new licenses for the same
433 | material under section 10.
434 |
435 | 9. Acceptance Not Required for Having Copies.
436 |
437 | You are not required to accept this License in order to receive or
438 | run a copy of the Program. Ancillary propagation of a covered work
439 | occurring solely as a consequence of using peer-to-peer transmission
440 | to receive a copy likewise does not require acceptance. However,
441 | nothing other than this License grants you permission to propagate or
442 | modify any covered work. These actions infringe copyright if you do
443 | not accept this License. Therefore, by modifying or propagating a
444 | covered work, you indicate your acceptance of this License to do so.
445 |
446 | 10. Automatic Licensing of Downstream Recipients.
447 |
448 | Each time you convey a covered work, the recipient automatically
449 | receives a license from the original licensors, to run, modify and
450 | propagate that work, subject to this License. You are not responsible
451 | for enforcing compliance by third parties with this License.
452 |
453 | An "entity transaction" is a transaction transferring control of an
454 | organization, or substantially all assets of one, or subdividing an
455 | organization, or merging organizations. If propagation of a covered
456 | work results from an entity transaction, each party to that
457 | transaction who receives a copy of the work also receives whatever
458 | licenses to the work the party's predecessor in interest had or could
459 | give under the previous paragraph, plus a right to possession of the
460 | Corresponding Source of the work from the predecessor in interest, if
461 | the predecessor has it or can get it with reasonable efforts.
462 |
463 | You may not impose any further restrictions on the exercise of the
464 | rights granted or affirmed under this License. For example, you may
465 | not impose a license fee, royalty, or other charge for exercise of
466 | rights granted under this License, and you may not initiate litigation
467 | (including a cross-claim or counterclaim in a lawsuit) alleging that
468 | any patent claim is infringed by making, using, selling, offering for
469 | sale, or importing the Program or any portion of it.
470 |
471 | 11. Patents.
472 |
473 | A "contributor" is a copyright holder who authorizes use under this
474 | License of the Program or a work on which the Program is based. The
475 | work thus licensed is called the contributor's "contributor version".
476 |
477 | A contributor's "essential patent claims" are all patent claims
478 | owned or controlled by the contributor, whether already acquired or
479 | hereafter acquired, that would be infringed by some manner, permitted
480 | by this License, of making, using, or selling its contributor version,
481 | but do not include claims that would be infringed only as a
482 | consequence of further modification of the contributor version. For
483 | purposes of this definition, "control" includes the right to grant
484 | patent sublicenses in a manner consistent with the requirements of
485 | this License.
486 |
487 | Each contributor grants you a non-exclusive, worldwide, royalty-free
488 | patent license under the contributor's essential patent claims, to
489 | make, use, sell, offer for sale, import and otherwise run, modify and
490 | propagate the contents of its contributor version.
491 |
492 | In the following three paragraphs, a "patent license" is any express
493 | agreement or commitment, however denominated, not to enforce a patent
494 | (such as an express permission to practice a patent or covenant not to
495 | sue for patent infringement). To "grant" such a patent license to a
496 | party means to make such an agreement or commitment not to enforce a
497 | patent against the party.
498 |
499 | If you convey a covered work, knowingly relying on a patent license,
500 | and the Corresponding Source of the work is not available for anyone
501 | to copy, free of charge and under the terms of this License, through a
502 | publicly available network server or other readily accessible means,
503 | then you must either (1) cause the Corresponding Source to be so
504 | available, or (2) arrange to deprive yourself of the benefit of the
505 | patent license for this particular work, or (3) arrange, in a manner
506 | consistent with the requirements of this License, to extend the patent
507 | license to downstream recipients. "Knowingly relying" means you have
508 | actual knowledge that, but for the patent license, your conveying the
509 | covered work in a country, or your recipient's use of the covered work
510 | in a country, would infringe one or more identifiable patents in that
511 | country that you have reason to believe are valid.
512 |
513 | If, pursuant to or in connection with a single transaction or
514 | arrangement, you convey, or propagate by procuring conveyance of, a
515 | covered work, and grant a patent license to some of the parties
516 | receiving the covered work authorizing them to use, propagate, modify
517 | or convey a specific copy of the covered work, then the patent license
518 | you grant is automatically extended to all recipients of the covered
519 | work and works based on it.
520 |
521 | A patent license is "discriminatory" if it does not include within
522 | the scope of its coverage, prohibits the exercise of, or is
523 | conditioned on the non-exercise of one or more of the rights that are
524 | specifically granted under this License. You may not convey a covered
525 | work if you are a party to an arrangement with a third party that is
526 | in the business of distributing software, under which you make payment
527 | to the third party based on the extent of your activity of conveying
528 | the work, and under which the third party grants, to any of the
529 | parties who would receive the covered work from you, a discriminatory
530 | patent license (a) in connection with copies of the covered work
531 | conveyed by you (or copies made from those copies), or (b) primarily
532 | for and in connection with specific products or compilations that
533 | contain the covered work, unless you entered into that arrangement,
534 | or that patent license was granted, prior to 28 March 2007.
535 |
536 | Nothing in this License shall be construed as excluding or limiting
537 | any implied license or other defenses to infringement that may
538 | otherwise be available to you under applicable patent law.
539 |
540 | 12. No Surrender of Others' Freedom.
541 |
542 | If conditions are imposed on you (whether by court order, agreement or
543 | otherwise) that contradict the conditions of this License, they do not
544 | excuse you from the conditions of this License. If you cannot convey a
545 | covered work so as to satisfy simultaneously your obligations under this
546 | License and any other pertinent obligations, then as a consequence you may
547 | not convey it at all. For example, if you agree to terms that obligate you
548 | to collect a royalty for further conveying from those to whom you convey
549 | the Program, the only way you could satisfy both those terms and this
550 | License would be to refrain entirely from conveying the Program.
551 |
552 | 13. Use with the GNU Affero General Public License.
553 |
554 | Notwithstanding any other provision of this License, you have
555 | permission to link or combine any covered work with a work licensed
556 | under version 3 of the GNU Affero General Public License into a single
557 | combined work, and to convey the resulting work. The terms of this
558 | License will continue to apply to the part which is the covered work,
559 | but the special requirements of the GNU Affero General Public License,
560 | section 13, concerning interaction through a network will apply to the
561 | combination as such.
562 |
563 | 14. Revised Versions of this License.
564 |
565 | The Free Software Foundation may publish revised and/or new versions of
566 | the GNU General Public License from time to time. Such new versions will
567 | be similar in spirit to the present version, but may differ in detail to
568 | address new problems or concerns.
569 |
570 | Each version is given a distinguishing version number. If the
571 | Program specifies that a certain numbered version of the GNU General
572 | Public License "or any later version" applies to it, you have the
573 | option of following the terms and conditions either of that numbered
574 | version or of any later version published by the Free Software
575 | Foundation. If the Program does not specify a version number of the
576 | GNU General Public License, you may choose any version ever published
577 | by the Free Software Foundation.
578 |
579 | If the Program specifies that a proxy can decide which future
580 | versions of the GNU General Public License can be used, that proxy's
581 | public statement of acceptance of a version permanently authorizes you
582 | to choose that version for the Program.
583 |
584 | Later license versions may give you additional or different
585 | permissions. However, no additional obligations are imposed on any
586 | author or copyright holder as a result of your choosing to follow a
587 | later version.
588 |
589 | 15. Disclaimer of Warranty.
590 |
591 | THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
592 | APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
593 | HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
594 | OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
595 | THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
596 | PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
597 | IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
598 | ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
599 |
600 | 16. Limitation of Liability.
601 |
602 | IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
603 | WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
604 | THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
605 | GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
606 | USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
607 | DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
608 | PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
609 | EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
610 | SUCH DAMAGES.
611 |
612 | 17. Interpretation of Sections 15 and 16.
613 |
614 | If the disclaimer of warranty and limitation of liability provided
615 | above cannot be given local legal effect according to their terms,
616 | reviewing courts shall apply local law that most closely approximates
617 | an absolute waiver of all civil liability in connection with the
618 | Program, unless a warranty or assumption of liability accompanies a
619 | copy of the Program in return for a fee.
620 |
621 | END OF TERMS AND CONDITIONS
622 |
623 | How to Apply These Terms to Your New Programs
624 |
625 | If you develop a new program, and you want it to be of the greatest
626 | possible use to the public, the best way to achieve this is to make it
627 | free software which everyone can redistribute and change under these terms.
628 |
629 | To do so, attach the following notices to the program. It is safest
630 | to attach them to the start of each source file to most effectively
631 | state the exclusion of warranty; and each file should have at least
632 | the "copyright" line and a pointer to where the full notice is found.
633 |
634 |
635 | Copyright (C)
636 |
637 | This program is free software: you can redistribute it and/or modify
638 | it under the terms of the GNU General Public License as published by
639 | the Free Software Foundation, either version 3 of the License, or
640 | (at your option) any later version.
641 |
642 | This program is distributed in the hope that it will be useful,
643 | but WITHOUT ANY WARRANTY; without even the implied warranty of
644 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
645 | GNU General Public License for more details.
646 |
647 | You should have received a copy of the GNU General Public License
648 | along with this program. If not, see .
649 |
650 | Also add information on how to contact you by electronic and paper mail.
651 |
652 | If the program does terminal interaction, make it output a short
653 | notice like this when it starts in an interactive mode:
654 |
655 | Copyright (C)
656 | This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
657 | This is free software, and you are welcome to redistribute it
658 | under certain conditions; type `show c' for details.
659 |
660 | The hypothetical commands `show w' and `show c' should show the appropriate
661 | parts of the General Public License. Of course, your program's commands
662 | might be different; for a GUI interface, you would use an "about box".
663 |
664 | You should also get your employer (if you work as a programmer) or school,
665 | if any, to sign a "copyright disclaimer" for the program, if necessary.
666 | For more information on this, and how to apply and follow the GNU GPL, see
667 | .
668 |
669 | The GNU General Public License does not permit incorporating your program
670 | into proprietary programs. If your program is a subroutine library, you
671 | may consider it more useful to permit linking proprietary applications with
672 | the library. If this is what you want to do, use the GNU Lesser General
673 | Public License instead of this License. But first, please read
674 | .
675 |
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