from datetime import datetime from pathlib import Path from typing import Any, Callable, Mapping, Sequence, TypeVar import asyncio import copy import inspect import sys import tomlkit from .config_base import AttributeData, ConfigBase, Field from .config_utils import compare_versions, output_config_changes, recursive_parse_item_to_table from .file_watcher import FileChange, FileWatcher from .legacy_migration import try_migrate_legacy_bot_config_dict from .model_configs import APIProvider, ModelInfo, ModelTaskConfig from .official_configs import ( BotConfig, ChatConfig, ChineseTypoConfig, DatabaseConfig, DebugConfig, EmojiConfig, ExperimentalConfig, ExpressionConfig, KeywordReactionConfig, LPMMKnowledgeConfig, MaiSakaConfig, MaimMessageConfig, PluginRuntimeConfig, MemoryConfig, MessageReceiveConfig, PersonalityConfig, RelationshipConfig, ResponsePostProcessConfig, ResponseSplitterConfig, TelemetryConfig, ToolConfig, VoiceConfig, WebUIConfig, ) from src.common.i18n import t from src.common.logger import get_logger """ 如果你想要修改配置文件，请递增version的值 版本格式：主版本号.次版本号.修订号，版本号递增规则如下： 主版本号：MMC版本更新 次版本号：配置文件内容大更新 修订号：配置文件内容小更新 """ PROJECT_ROOT: Path = Path(__file__).parent.parent.parent.absolute().resolve() CONFIG_DIR: Path = PROJECT_ROOT / "config" BOT_CONFIG_PATH: Path = (CONFIG_DIR / "bot_config.toml").resolve().absolute() MODEL_CONFIG_PATH: Path = (CONFIG_DIR / "model_config.toml").resolve().absolute() MMC_VERSION: str = "1.0.0" CONFIG_VERSION: str = "8.1.10" MODEL_CONFIG_VERSION: str = "1.12.0" logger = get_logger("config") T = TypeVar("T", bound="ConfigBase") ConfigReloadCallback = Callable[[Sequence[str]], object] | Callable[[], object] class Config(ConfigBase): """总配置类""" bot: BotConfig = Field(default_factory=BotConfig) """机器人配置类""" personality: PersonalityConfig = Field(default_factory=PersonalityConfig) """人格配置类""" expression: ExpressionConfig = Field(default_factory=ExpressionConfig) """表达配置类""" chat: ChatConfig = Field(default_factory=ChatConfig) """聊天配置类""" memory: MemoryConfig = Field(default_factory=MemoryConfig) """记忆配置类""" relationship: RelationshipConfig = Field(default_factory=RelationshipConfig) """关系配置类""" message_receive: MessageReceiveConfig = Field(default_factory=MessageReceiveConfig) """消息接收配置类""" tool: ToolConfig = Field(default_factory=ToolConfig) """工具配置类""" voice: VoiceConfig = Field(default_factory=VoiceConfig) """语音配置类""" emoji: EmojiConfig = Field(default_factory=EmojiConfig) """表情包配置类""" keyword_reaction: KeywordReactionConfig = Field(default_factory=KeywordReactionConfig) """关键词反应配置类""" response_post_process: ResponsePostProcessConfig = Field(default_factory=ResponsePostProcessConfig) """回复后处理配置类""" chinese_typo: ChineseTypoConfig = Field(default_factory=ChineseTypoConfig) """中文错别字生成器配置类""" response_splitter: ResponseSplitterConfig = Field(default_factory=ResponseSplitterConfig) """回复分割器配置类""" telemetry: TelemetryConfig = Field(default_factory=TelemetryConfig) """遥测配置类""" debug: DebugConfig = Field(default_factory=DebugConfig) """调试配置类""" experimental: ExperimentalConfig = Field(default_factory=ExperimentalConfig) """实验性功能配置类""" maim_message: MaimMessageConfig = Field(default_factory=MaimMessageConfig) """maim_message配置类""" lpmm_knowledge: LPMMKnowledgeConfig = Field(default_factory=LPMMKnowledgeConfig) """LPMM知识库配置类""" webui: WebUIConfig = Field(default_factory=WebUIConfig) """WebUI配置类""" database: DatabaseConfig = Field(default_factory=DatabaseConfig) """数据库配置类""" maisaka: MaiSakaConfig = Field(default_factory=MaiSakaConfig) """MaiSaka对话系统配置类""" plugin_runtime: PluginRuntimeConfig = Field(default_factory=PluginRuntimeConfig) """插件运行时配置类""" class ModelConfig(ConfigBase): """模型配置类""" models: list[ModelInfo] = Field(default_factory=list) """模型配置列表""" model_task_config: ModelTaskConfig = Field(default_factory=ModelTaskConfig) """模型任务配置""" api_providers: list[APIProvider] = Field(default_factory=list) """API提供商列表""" def model_post_init(self, context: Any = None): if not self.models: raise ValueError(t("config.models_empty")) if not self.api_providers: raise ValueError(t("config.api_providers_empty")) # 检查API提供商名称是否重复 provider_names = [provider.name for provider in self.api_providers] if len(provider_names) != len(set(provider_names)): raise ValueError(t("config.api_provider_name_duplicate")) # 检查模型名称是否重复 model_names = [model.name for model in self.models] if len(model_names) != len(set(model_names)): raise ValueError(t("config.model_name_duplicate")) api_providers_dict = {provider.name: provider for provider in self.api_providers} for model in self.models: if not model.model_identifier: raise ValueError(t("config.model_identifier_empty", model_name=model.name)) if not model.api_provider or model.api_provider not in api_providers_dict: raise ValueError( t( "config.model_api_provider_missing", api_provider=model.api_provider, model_name=model.name, ) ) return super().model_post_init(context) class ConfigManager: """总配置管理类""" def __init__(self): self.bot_config_path: Path = BOT_CONFIG_PATH self.model_config_path: Path = MODEL_CONFIG_PATH CONFIG_DIR.mkdir(parents=True, exist_ok=True) self.global_config: Config | None = None self.model_config: ModelConfig | None = None self._reload_lock: asyncio.Lock = asyncio.Lock() self._reload_callbacks: list[ConfigReloadCallback] = [] self._file_watcher: FileWatcher | None = None self._file_watcher_subscription_id: str | None = None self._hot_reload_min_interval_s: float = 1.0 self._hot_reload_timeout_s: float = 20.0 self._last_hot_reload_monotonic: float = 0.0 def initialize(self): logger.info(t("config.current_version", version=MMC_VERSION)) logger.info(t("config.loading")) self.global_config = self.load_global_config() self.model_config = self.load_model_config() logger.info(t("config.loaded")) def load_global_config(self) -> Config: config, updated = load_config_from_file(Config, self.bot_config_path, CONFIG_VERSION) if updated: sys.exit(0) # 先直接退出 return config def load_model_config(self) -> ModelConfig: config, updated = load_config_from_file(ModelConfig, self.model_config_path, MODEL_CONFIG_VERSION, True) if updated: sys.exit(0) # 先直接退出 return config def get_global_config(self) -> Config: if self.global_config is None: raise RuntimeError(t("config.global_not_initialized")) return self.global_config def get_model_config(self) -> ModelConfig: if self.model_config is None: raise RuntimeError(t("config.model_not_initialized")) return self.model_config def register_reload_callback(self, callback: ConfigReloadCallback) -> None: """注册配置热重载回调。 Args: callback: 配置热重载回调。允许无参回调，也允许接收 ``Sequence[str]`` 类型的变更范围列表。 """ self._reload_callbacks.append(callback) def unregister_reload_callback(self, callback: ConfigReloadCallback) -> None: """注销配置热重载回调。 Args: callback: 先前注册过的回调对象。 """ try: self._reload_callbacks.remove(callback) except ValueError: return @staticmethod def _normalize_changed_scopes(changed_scopes: Sequence[str] | None) -> tuple[str, ...]: """规范化配置变更范围列表。 Args: changed_scopes: 原始配置变更范围。 Returns: tuple[str, ...]: 去重后的配置变更范围元组。 """ if not changed_scopes: return ("bot", "model") normalized_scopes: list[str] = [] for scope in changed_scopes: normalized_scope = str(scope or "").strip().lower() if normalized_scope not in {"bot", "model"}: continue if normalized_scope not in normalized_scopes: normalized_scopes.append(normalized_scope) return tuple(normalized_scopes) @staticmethod def _resolve_changed_scopes(changes: Sequence[FileChange]) -> tuple[str, ...]: """根据文件变更列表推断配置变更范围。 Args: changes: 文件监听器返回的变更列表。 Returns: tuple[str, ...]: 命中的配置变更范围元组。 """ changed_scopes: list[str] = [] for change in changes: file_name = change.path.name if file_name == "bot_config.toml" and "bot" not in changed_scopes: changed_scopes.append("bot") if file_name == "model_config.toml" and "model" not in changed_scopes: changed_scopes.append("model") return tuple(changed_scopes) @staticmethod def _callback_accepts_scopes(callback: ConfigReloadCallback) -> bool: """判断回调是否接收配置变更范围参数。 Args: callback: 待检测的回调对象。 Returns: bool: 若回调可接收一个位置参数或可变位置参数，则返回 ``True``。 """ try: parameters = inspect.signature(callback).parameters.values() except (TypeError, ValueError): return False positional_params = { inspect.Parameter.POSITIONAL_ONLY, inspect.Parameter.POSITIONAL_OR_KEYWORD, } for parameter in parameters: if parameter.kind == inspect.Parameter.VAR_POSITIONAL: return True if parameter.kind in positional_params: return True return False async def _invoke_reload_callback( self, callback: ConfigReloadCallback, changed_scopes: Sequence[str], ) -> None: """执行单个配置热重载回调。 Args: callback: 要执行的回调对象。 changed_scopes: 本次热重载命中的配置范围。 """ result = callback(changed_scopes) if self._callback_accepts_scopes(callback) else callback() if asyncio.iscoroutine(result): await result async def reload_config(self, changed_scopes: Sequence[str] | None = None) -> bool: """重新加载主配置和模型配置。 Args: changed_scopes: 本次触发热重载的配置范围。 Returns: bool: 是否重载成功。 """ normalized_scopes = self._normalize_changed_scopes(changed_scopes) async with self._reload_lock: try: global_config_new, global_updated = load_config_from_file( Config, self.bot_config_path, CONFIG_VERSION, ) model_config_new, model_updated = load_config_from_file( ModelConfig, self.model_config_path, MODEL_CONFIG_VERSION, True, ) except Exception as exc: logger.error(t("config.reload_failed", error=exc)) return False if global_updated or model_updated: logger.warning(t("config.version_update_detected")) self.global_config = global_config_new self.model_config = model_config_new global global_config, model_config global_config = global_config_new model_config = model_config_new logger.info(t("config.hot_reload_completed")) for callback in list(self._reload_callbacks): try: await self._invoke_reload_callback(callback, normalized_scopes) except Exception as exc: logger.warning(t("config.reload_callback_failed", error=exc)) return True async def start_file_watcher(self) -> None: if self._file_watcher is not None and self._file_watcher.running: return self._file_watcher = FileWatcher( paths=[self.bot_config_path, self.model_config_path], debounce_ms=600, callback_timeout_s=15.0, callback_failure_threshold=3, callback_cooldown_s=30.0, ) self._file_watcher_subscription_id = self._file_watcher.subscribe( self._handle_file_changes, paths=[self.bot_config_path, self.model_config_path], ) await self._file_watcher.start() logger.info(t("config.file_watcher_started")) async def stop_file_watcher(self) -> None: if self._file_watcher is None: return if self._file_watcher_subscription_id is not None: self._file_watcher.unsubscribe(self._file_watcher_subscription_id) self._file_watcher_subscription_id = None watcher_stats = self._file_watcher.stats logger.info( t( "config.file_watcher_stop_stats", batches=watcher_stats.batches_seen, changes=watcher_stats.changes_seen, cooldown_skip=watcher_stats.callbacks_skipped_cooldown, failed=watcher_stats.callbacks_failed, ok=watcher_stats.callbacks_succeeded, restart=watcher_stats.restart_count, timeout=watcher_stats.callbacks_timed_out, ) ) await self._file_watcher.stop() self._file_watcher = None async def _handle_file_changes(self, changes: Sequence[FileChange]) -> None: """处理主配置与模型配置文件变更。 Args: changes: 当前批次收集到的文件变更列表。 """ if not changes: return now_monotonic = asyncio.get_running_loop().time() if now_monotonic - self._last_hot_reload_monotonic < self._hot_reload_min_interval_s: logger.debug(t("config.reload_skipped_too_frequent")) return self._last_hot_reload_monotonic = now_monotonic logger.info(t("config.file_change_detected")) try: changed_scopes = self._resolve_changed_scopes(changes) await asyncio.wait_for( self.reload_config(changed_scopes=changed_scopes), timeout=self._hot_reload_timeout_s, ) except asyncio.TimeoutError: logger.error(t("config.reload_timeout", timeout_seconds=self._hot_reload_timeout_s)) def generate_new_config_file(config_class: type[T], config_path: Path, inner_config_version: str) -> None: """生成新的配置文件 :param config_class: 配置类 :param config_path: 配置文件路径 :param inner_config_version: 配置文件版本号 """ config = config_class() write_config_to_file(config, config_path, inner_config_version) def load_config_from_file( config_class: type[T], config_path: Path, new_ver: str, override_repr: bool = False ) -> tuple[T, bool]: attribute_data = AttributeData() with open(config_path, "r", encoding="utf-8") as f: config_data = tomlkit.load(f) inner_table = config_data.get("inner") if not isinstance(inner_table, Mapping): raise TypeError(t("config.missing_inner_version")) inner_version = inner_table.get("version") if not isinstance(inner_version, str): raise TypeError(t("config.invalid_inner_version")) old_ver: str = inner_version config_data.remove("inner") # 移除 inner 部分，避免干扰后续处理 config_data = config_data.unwrap() # 转换为普通字典，方便后续处理 # 保留一份“干净”的原始数据副本，避免第一次 from_dict 过程中对 dict 的就地修改 original_data: dict[str, Any] = copy.deepcopy(config_data) try: updated: bool = False try: target_config = config_class.from_dict(attribute_data, config_data) except TypeError as e: # 可拔插的旧配置修复（仅针对 bot_config.toml 的已知结构变更） if config_path.name == "bot_config.toml" and config_class.__name__ == "Config": # 基于未被部分构造污染的 original_data 做迁移尝试 mig = try_migrate_legacy_bot_config_dict(original_data) if mig.migrated: logger.warning(t("config.legacy_migrated", reason=mig.reason)) migrated_data = mig.data target_config = config_class.from_dict(attribute_data, migrated_data) else: raise e else: raise e if compare_versions(old_ver, new_ver): output_config_changes(attribute_data, logger, old_ver, new_ver, config_path.name) write_config_to_file(target_config, config_path, new_ver, override_repr) updated = True return target_config, updated except Exception as e: logger.critical(t("config.parse_failed", file_name=config_path.name)) raise e def write_config_to_file( config: ConfigBase, config_path: Path, inner_config_version: str, override_repr: bool = False ) -> None: """将配置写入文件 :param config: 配置对象 :param config_path: 配置文件路径 """ # 创建空TOMLDocument full_config_data = tomlkit.document() # 首先写入配置文件版本信息 version_table = tomlkit.table() version_table.add("version", inner_config_version) full_config_data.add("inner", version_table) # 递归解析配置项为表格 for config_item_name, config_item in type(config).model_fields.items(): if not config_item.repr and not override_repr: continue if config_item_name in ["field_docs", "_validate_any", "suppress_any_warning"]: continue config_field = getattr(config, config_item_name) if isinstance(config_field, ConfigBase): full_config_data.add( config_item_name, recursive_parse_item_to_table(config_field, override_repr=override_repr) ) elif isinstance(config_field, list): aot = tomlkit.aot() for item in config_field: if not isinstance(item, ConfigBase): raise TypeError(t("config.write_unsupported_type")) aot.append(recursive_parse_item_to_table(item, override_repr=override_repr)) full_config_data.add(config_item_name, aot) else: raise TypeError(t("config.write_unsupported_type")) # 备份旧文件 if config_path.exists(): backup_root = config_path.parent / "old" backup_root.mkdir(parents=True, exist_ok=True) timestamp = datetime.now().strftime("%Y%m%d_%H%M%S") backup_path = backup_root / f"{config_path.stem}_{timestamp}.toml" config_path.replace(backup_path) # 写入文件 with open(config_path, "w", encoding="utf-8") as f: tomlkit.dump(full_config_data, f) # generate_new_config_file(Config, BOT_CONFIG_PATH, CONFIG_VERSION) config_manager = ConfigManager() config_manager.initialize() global_config = config_manager.get_global_config() model_config = config_manager.get_model_config()