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AstrBot/util/plugin_util.py
2024-06-03 00:20:56 -04:00

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'''
插件工具函数
'''
import os, sys
import inspect
import shutil
import stat
import traceback
try:
from git.repo import Repo
except ImportError:
pass
from types import ModuleType
from type.plugin import *
from type.register import *
from SparkleLogging.utils.core import LogManager
from logging import Logger
from type.types import GlobalObject
logger: Logger = LogManager.GetLogger(log_name='astrbot-core')
# 找出模块里所有的类名
def get_classes(p_name, arg: ModuleType):
classes = []
clsmembers = inspect.getmembers(arg, inspect.isclass)
for (name, _) in clsmembers:
if name.lower().endswith("plugin") or name.lower() == "main":
classes.append(name)
break
# if p_name.lower() == name.lower()[:-6] or name.lower() == "main":
return classes
# 获取一个文件夹下所有的模块, 文件名和文件夹名相同
def get_modules(path):
modules = []
# 得到其下的所有文件夹
dirs = os.listdir(path)
# 遍历文件夹,找到 main.py 或者和文件夹同名的文件
for d in dirs:
if os.path.isdir(os.path.join(path, d)):
if os.path.exists(os.path.join(path, d, "main.py")):
module_str = 'main'
elif os.path.exists(os.path.join(path, d, d + ".py")):
module_str = d
else:
print(f"插件 {d} 未找到 main.py 或者 {d}.py跳过。")
continue
if os.path.exists(os.path.join(path, d, "main.py")) or os.path.exists(os.path.join(path, d, d + ".py")):
modules.append({
"pname": d,
"module": module_str,
"module_path": os.path.join(path, d, module_str)
})
return modules
def get_plugin_store_path():
plugin_dir = os.path.abspath(os.path.join(os.path.abspath(__file__), "../../addons/plugins"))
return plugin_dir
def get_plugin_modules():
plugins = []
try:
plugin_dir = get_plugin_store_path()
if os.path.exists(plugin_dir):
plugins = get_modules(plugin_dir)
return plugins
except BaseException as e:
raise e
def check_plugin_dept_update(cached_plugins: RegisteredPlugins, target_plugin: str = None):
plugin_dir = get_plugin_store_path()
if not os.path.exists(plugin_dir):
return False
to_update = []
if target_plugin:
to_update.append(target_plugin)
else:
for p in cached_plugins:
to_update.append(p.root_dir_name)
for p in to_update:
plugin_path = os.path.join(plugin_dir, p)
if os.path.exists(os.path.join(plugin_path, "requirements.txt")):
pth = os.path.join(plugin_path, "requirements.txt")
logger.info(f"正在检查更新插件 {p} 的依赖: {pth}")
update_plugin_dept(os.path.join(plugin_path, "requirements.txt"))
def has_init_param(cls, param_name):
try:
# 获取 __init__ 方法的签名
init_signature = inspect.signature(cls.__init__)
# 检查参数名是否在签名中
return param_name in init_signature.parameters
except (AttributeError, ValueError):
# 如果类没有 __init__ 方法或者无法获取签名
return False
def plugin_reload(ctx: GlobalObject):
cached_plugins = ctx.cached_plugins
plugins = get_plugin_modules()
if plugins is None:
return False, "未找到任何插件模块"
fail_rec = ""
registered_map = {}
for p in cached_plugins:
registered_map[p.module_path] = None
for plugin in plugins:
try:
p = plugin['module']
module_path = plugin['module_path']
root_dir_name = plugin['pname']
check_plugin_dept_update(cached_plugins, root_dir_name)
module = __import__("addons.plugins." +
root_dir_name + "." + p, fromlist=[p])
cls = get_classes(p, module)
try:
# 尝试传入 ctx
obj = getattr(module, cls[0])(ctx=ctx)
except:
obj = getattr(module, cls[0])()
metadata = None
try:
info = obj.info()
if isinstance(info, dict):
if 'name' not in info or 'desc' not in info or 'version' not in info or 'author' not in info:
fail_rec += f"注册插件 {module_path} 失败,原因: 插件信息不完整\n"
continue
else:
metadata = PluginMetadata(
plugin_name=info['name'],
plugin_type=PluginType.COMMON if 'plugin_type' not in info else PluginType(info['plugin_type']),
author=info['author'],
desc=info['desc'],
version=info['version'],
repo=info['repo'] if 'repo' in info else None
)
elif isinstance(info, PluginMetadata):
metadata = info
else:
fail_rec += f"注册插件 {module_path} 失败,原因: info 函数返回值类型错误\n"
continue
except BaseException as e:
fail_rec += f"注册插件 {module_path} 失败, 原因: {str(e)}\n"
continue
if module_path not in registered_map:
cached_plugins.append(RegisteredPlugin(
metadata=metadata,
plugin_instance=obj,
module=module,
module_path=module_path,
root_dir_name=root_dir_name
))
except BaseException as e:
traceback.print_exc()
fail_rec += f"加载{p}插件出现问题,原因 {str(e)}\n"
if fail_rec == "":
return True, None
else:
return False, fail_rec
def update_plugin_dept(path):
mirror = "https://mirrors.aliyun.com/pypi/simple/"
py = sys.executable
os.system(f"{py} -m pip install -r {path} -i {mirror} --quiet")
def install_plugin(repo_url: str, ctx: GlobalObject):
ppath = get_plugin_store_path()
# 删除末尾的 /
if repo_url.endswith("/"):
repo_url = repo_url[:-1]
# 得到 url 的最后一段
d = repo_url.split("/")[-1]
# 转换非法字符:-
d = d.replace("-", "_")
d = d.lower() # 转换为小写
# 创建文件夹
plugin_path = os.path.join(ppath, d)
if os.path.exists(plugin_path):
remove_dir(plugin_path)
Repo.clone_from(repo_url, to_path=plugin_path, branch='master')
ok, err = plugin_reload(ctx)
if not ok:
raise Exception(err)
def get_registered_plugin(plugin_name: str, cached_plugins: RegisteredPlugins) -> RegisteredPlugin:
ret = None
for p in cached_plugins:
if p.metadata.plugin_name == plugin_name:
ret = p
break
return ret
def uninstall_plugin(plugin_name: str, ctx: GlobalObject):
plugin = get_registered_plugin(plugin_name, ctx.cached_plugins)
if not plugin:
raise Exception("插件不存在。")
root_dir_name = plugin.root_dir_name
ppath = get_plugin_store_path()
ctx.cached_plugins.remove(plugin)
if not remove_dir(os.path.join(ppath, root_dir_name)):
raise Exception("移除插件成功,但是删除插件文件夹失败。您可以手动删除该文件夹,位于 addons/plugins/ 下。")
def update_plugin(plugin_name: str, ctx: GlobalObject):
plugin = get_registered_plugin(plugin_name, ctx.cached_plugins)
if not plugin:
raise Exception("插件不存在。")
ppath = get_plugin_store_path()
root_dir_name = plugin.root_dir_name
plugin_path = os.path.join(ppath, root_dir_name)
repo = Repo(path=plugin_path)
repo.remotes.origin.pull()
ok, err = plugin_reload(ctx)
if not ok:
raise Exception(err)
def remove_dir(file_path) -> bool:
try_cnt = 50
while try_cnt > 0:
if not os.path.exists(file_path):
return False
try:
shutil.rmtree(file_path)
return True
except PermissionError as e:
err_file_path = str(e).split("\'", 2)[1]
if os.path.exists(err_file_path):
os.chmod(err_file_path, stat.S_IWUSR)
try_cnt -= 1