Files
MoviePilot/app/agent/tools/impl/_plugin_tool_utils.py
T

372 lines
13 KiB
Python

"""插件 Agent 工具共享辅助方法"""
import json
import shutil
from typing import Any, Optional
from app.core.config import settings
from app.core.plugin import PluginManager
from app.db.systemconfig_oper import SystemConfigOper
from app.helper.server import MoviePilotServerHelper
from app.helper.plugin import PluginHelper
from app.schemas.types import SystemConfigKey
# 默认只向智能体返回一个可读预览,避免超大插件数据挤爆上下文窗口。
DEFAULT_PLUGIN_DATA_PREVIEW_CHARS = 12_000
MAX_PLUGIN_DATA_PREVIEW_CHARS = 50_000
PLUGIN_DATA_KEY_PREVIEW_LIMIT = 50
PLUGIN_DATA_TRUNCATION_SUFFIX = "\n...(插件数据内容过长,已截断)"
DEFAULT_PLUGIN_CANDIDATE_LIMIT = 50
MAX_PLUGIN_CANDIDATE_LIMIT = 200
def get_plugin_snapshot(plugin_id: str) -> Optional[dict[str, Any]]:
"""
获取已安装插件的基础信息快照。
"""
plugin_manager = PluginManager()
for plugin in plugin_manager.get_local_plugins():
if plugin.id == plugin_id:
return {
"plugin_id": plugin.id,
"plugin_name": plugin.plugin_name,
"plugin_version": plugin.plugin_version,
"state": plugin.state,
}
return None
def clamp_preview_chars(max_chars: Optional[int]) -> int:
"""
约束插件数据预览长度,避免工具结果无限膨胀。
"""
if max_chars is None:
return DEFAULT_PLUGIN_DATA_PREVIEW_CHARS
return max(512, min(int(max_chars), MAX_PLUGIN_DATA_PREVIEW_CHARS))
def serialize_for_agent(value: Any) -> str:
"""
将结果稳定序列化为 JSON 字符串,无法原生序列化的对象退化为字符串。
"""
return json.dumps(value, ensure_ascii=False, indent=2, default=str)
def build_preview_payload(value: Any, max_chars: Optional[int]) -> tuple[bool, int, int, str]:
"""
为可能很大的插件数据生成预览结果。
"""
serialized = serialize_for_agent(value)
if len(serialized) <= clamp_preview_chars(max_chars):
return False, len(serialized), len(serialized), serialized
preview_limit = clamp_preview_chars(max_chars)
preview = serialized[:preview_limit] + PLUGIN_DATA_TRUNCATION_SUFFIX
return True, len(serialized), len(preview), preview
def reload_plugin_runtime(plugin_id: str) -> None:
"""
重载插件并重新注册其命令、定时任务和 API。
"""
# 这些依赖只在真正执行重载时才导入,避免普通查询工具引入不必要的初始化开销。
from app.api.endpoints.plugin import register_plugin_api
from app.command import Command
from app.scheduler import Scheduler
plugin_manager = PluginManager()
plugin_manager.reload_plugin(plugin_id)
Scheduler().update_plugin_job(plugin_id)
Command().init_commands(plugin_id)
register_plugin_api(plugin_id)
def summarize_plugin(plugin: Any) -> dict[str, Any]:
"""
提取插件对象中对 Agent 有价值的摘要字段。
"""
repo_url = getattr(plugin, "repo_url", None)
return {
"id": getattr(plugin, "id", None),
"plugin_name": getattr(plugin, "plugin_name", None),
"plugin_desc": getattr(plugin, "plugin_desc", None),
"plugin_version": getattr(plugin, "plugin_version", None),
"plugin_author": getattr(plugin, "plugin_author", None),
"installed": bool(getattr(plugin, "installed", False)),
"has_update": bool(getattr(plugin, "has_update", False)),
"system_version_compatible": getattr(plugin, "system_version_compatible", True) is not False,
"system_version": getattr(plugin, "system_version", None),
"system_version_message": getattr(plugin, "system_version_message", None),
"state": bool(getattr(plugin, "state", False)),
"repo_url": repo_url,
"source": "local_repo" if PluginHelper.is_local_repo_url(repo_url) else "market",
}
def _merge_plugin_source_metadata(plugin: Any, source_plugin: Any) -> Any:
"""
将插件市场或本地仓库中的来源元数据合并到已安装插件对象。
"""
repo_url = getattr(source_plugin, "repo_url", None)
if repo_url:
setattr(plugin, "repo_url", repo_url)
for attr in (
"has_update",
"release",
"system_version",
"system_version_compatible",
"system_version_message",
):
value = getattr(source_plugin, attr, None)
if value is not None:
setattr(plugin, attr, value)
return plugin
def _map_plugins_by_id(plugins: list[Any]) -> dict[str, Any]:
"""
按插件 ID 建立稳定映射,保留同 ID 首个候选来源。
"""
plugin_map: dict[str, Any] = {}
for plugin in plugins:
plugin_id = getattr(plugin, "id", None)
if plugin_id and plugin_id not in plugin_map:
plugin_map[plugin_id] = plugin
return plugin_map
async def enrich_installed_plugin_sources(
installed_plugins: list[Any],
force_refresh: bool = False,
) -> list[Any]:
"""
为已安装插件补齐安装来源仓库地址。
本地插件对象只包含运行目录中的静态元数据,通常没有 repo_url。这里按需从
本地插件仓库和插件市场补齐来源,保证 Agent 后续安装、升级判断可以拿到仓库地址。
"""
missing_source_plugins = [
plugin for plugin in installed_plugins if not getattr(plugin, "repo_url", None)
]
if not missing_source_plugins:
return installed_plugins
plugin_manager = PluginManager()
local_repo_map = _map_plugins_by_id(plugin_manager.get_local_repo_plugins())
for plugin in missing_source_plugins:
source_plugin = local_repo_map.get(getattr(plugin, "id", None))
if source_plugin:
_merge_plugin_source_metadata(plugin, source_plugin)
missing_source_plugins = [
plugin for plugin in installed_plugins if not getattr(plugin, "repo_url", None)
]
if not missing_source_plugins:
return installed_plugins
market_plugins = await plugin_manager.async_get_online_plugins(force=force_refresh)
market_map = _map_plugins_by_id(market_plugins or [])
for plugin in missing_source_plugins:
source_plugin = market_map.get(getattr(plugin, "id", None))
if source_plugin:
_merge_plugin_source_metadata(plugin, source_plugin)
return installed_plugins
async def load_market_plugins(force_refresh: bool = False) -> list[Any]:
"""
聚合插件市场与本地插件仓库中的候选插件。
"""
plugin_manager = PluginManager()
online_plugins = await plugin_manager.async_get_online_plugins(force=force_refresh)
local_repo_plugins = plugin_manager.get_local_repo_plugins()
if not online_plugins and not local_repo_plugins:
return []
return plugin_manager.process_plugins_list(online_plugins + local_repo_plugins, [])
def list_installed_plugins() -> list[Any]:
"""
返回当前已安装插件列表。
"""
plugin_manager = PluginManager()
return [plugin for plugin in plugin_manager.get_local_plugins() if plugin.installed]
def _normalize_text(value: Optional[str]) -> str:
return (value or "").strip().lower()
def is_exact_plugin_match(plugin: Any, query: str) -> bool:
"""
精确匹配插件 ID 或插件名称,用于安全地自动选择候选。
"""
normalized_query = _normalize_text(query)
return normalized_query in {
_normalize_text(getattr(plugin, "id", None)),
_normalize_text(getattr(plugin, "plugin_name", None)),
}
def search_plugin_candidates(query: str, plugins: list[Any]) -> list[dict[str, Any]]:
"""
按插件 ID、名称、描述和作者搜索候选,并返回打分结果。
"""
normalized_query = _normalize_text(query)
if not normalized_query:
return []
tokens = [token for token in normalized_query.replace("-", " ").split() if token]
matches: list[dict[str, Any]] = []
for plugin in plugins:
plugin_id = _normalize_text(getattr(plugin, "id", None))
plugin_name = _normalize_text(getattr(plugin, "plugin_name", None))
plugin_desc = _normalize_text(getattr(plugin, "plugin_desc", None))
plugin_author = _normalize_text(getattr(plugin, "plugin_author", None))
haystack = "\n".join([plugin_id, plugin_name, plugin_desc, plugin_author])
score = 0
if normalized_query == plugin_id:
score = 100
elif normalized_query == plugin_name:
score = 95
elif plugin_id.startswith(normalized_query):
score = 85
elif plugin_name.startswith(normalized_query):
score = 80
elif normalized_query in plugin_id:
score = 75
elif normalized_query in plugin_name:
score = 70
elif tokens and all(token in plugin_name for token in tokens):
score = 68
elif tokens and all(token in plugin_id for token in tokens):
score = 66
elif normalized_query in plugin_desc:
score = 45
elif normalized_query in plugin_author:
score = 40
elif tokens and all(token in haystack for token in tokens):
score = 35
if score <= 0:
continue
matches.append(
{
"plugin": plugin,
"score": score,
"exact": is_exact_plugin_match(plugin, normalized_query),
}
)
return sorted(
matches,
key=lambda item: (
-item["score"],
not item["exact"],
-int(bool(getattr(item["plugin"], "has_update", False))),
-int(bool(getattr(item["plugin"], "installed", False))),
-int(getattr(item["plugin"], "add_time", 0) or 0),
),
)
def summarize_candidates(matches: list[dict[str, Any]], limit: int = DEFAULT_PLUGIN_CANDIDATE_LIMIT) -> list[dict[str, Any]]:
"""
压缩候选列表,避免一次性把完整市场数据返回给 Agent。
"""
return [
{
**summarize_plugin(item["plugin"]),
"score": item["score"],
"exact": item["exact"],
}
for item in matches[:limit]
]
async def install_plugin_runtime(
plugin_id: str, repo_url: Optional[str], force: bool = False
) -> tuple[bool, str, bool]:
"""
按现有插件接口的行为安装插件,并刷新运行态注册信息。
"""
install_plugins = SystemConfigOper().get(SystemConfigKey.UserInstalledPlugins) or []
plugin_manager = PluginManager()
plugin_helper = PluginHelper()
refreshed_only = False
if not force and plugin_id in plugin_manager.get_plugin_ids():
refreshed_only = True
await MoviePilotServerHelper.async_install_plugin_reg(plugin_id=plugin_id, repo_url=repo_url)
message = "插件已存在,已刷新加载"
else:
if not repo_url:
return False, "没有传入仓库地址,无法正确安装插件,请检查配置", False
state, message = await plugin_helper.async_install(
pid=plugin_id,
repo_url=repo_url,
force_install=force,
)
if not state:
return False, message, False
await MoviePilotServerHelper.async_install_plugin_reg(plugin_id=plugin_id, repo_url=repo_url)
if plugin_id not in install_plugins:
install_plugins.append(plugin_id)
await SystemConfigOper().async_set(
SystemConfigKey.UserInstalledPlugins, install_plugins
)
from app.agent.tools.base import run_agent_blocking
await run_agent_blocking("plugin", reload_plugin_runtime, plugin_id)
return True, message or "插件安装成功", refreshed_only
async def uninstall_plugin_runtime(plugin_id: str) -> dict[str, Any]:
"""
按现有卸载逻辑移除插件,并清理运行态注册与分组信息。
"""
from app.api.endpoints.plugin import _remove_plugin_from_folders, remove_plugin_api
from app.scheduler import Scheduler
config_oper = SystemConfigOper()
install_plugins = config_oper.get(SystemConfigKey.UserInstalledPlugins) or []
if plugin_id in install_plugins:
install_plugins = [plugin for plugin in install_plugins if plugin != plugin_id]
await config_oper.async_set(SystemConfigKey.UserInstalledPlugins, install_plugins)
remove_plugin_api(plugin_id)
Scheduler().remove_plugin_job(plugin_id)
plugin_manager = PluginManager()
plugin_class = plugin_manager.plugins.get(plugin_id)
was_clone = bool(getattr(plugin_class, "is_clone", False))
clone_files_removed = False
if was_clone:
plugin_manager.delete_plugin_config(plugin_id)
plugin_manager.delete_plugin_data(plugin_id)
plugin_base_dir = settings.ROOT_PATH / "app" / "plugins" / plugin_id.lower()
if plugin_base_dir.exists():
try:
shutil.rmtree(plugin_base_dir)
plugin_manager.plugins.pop(plugin_id, None)
clone_files_removed = True
except Exception:
clone_files_removed = False
_remove_plugin_from_folders(plugin_id)
plugin_manager.remove_plugin(plugin_id)
return {
"was_clone": was_clone,
"clone_files_removed": clone_files_removed,
}