mirror of
https://github.com/AstrBotDevs/AstrBot
synced 2026-07-16 01:40:15 +08:00
356 lines
13 KiB
Python
356 lines
13 KiB
Python
from asyncio import Queue
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from typing import List, Union
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from astrbot.core.provider.provider import (
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Provider,
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TTSProvider,
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STTProvider,
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EmbeddingProvider,
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RerankProvider,
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)
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from astrbot.core.provider.entities import ProviderType
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from astrbot.core.db import BaseDatabase
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from astrbot.core.config.astrbot_config import AstrBotConfig
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from astrbot.core.provider.func_tool_manager import FunctionToolManager, FunctionTool
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from astrbot.core.platform.astr_message_event import MessageSesion
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from astrbot.core.message.message_event_result import MessageChain
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from astrbot.core.provider.manager import ProviderManager
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from astrbot.core.platform import Platform
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from astrbot.core.platform.manager import PlatformManager
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from astrbot.core.platform_message_history_mgr import PlatformMessageHistoryManager
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from astrbot.core.astrbot_config_mgr import AstrBotConfigManager
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from astrbot.core.knowledge_base.kb_mgr import KnowledgeBaseManager
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from astrbot.core.persona_mgr import PersonaManager
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from .star import star_registry, StarMetadata, star_map
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from .star_handler import star_handlers_registry, StarHandlerMetadata, EventType
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from .filter.command import CommandFilter
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from .filter.regex import RegexFilter
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from typing import Awaitable, Any, Callable
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from astrbot.core.conversation_mgr import ConversationManager
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from astrbot.core.star.filter.platform_adapter_type import (
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PlatformAdapterType,
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ADAPTER_NAME_2_TYPE,
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)
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from deprecated import deprecated
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class Context:
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"""
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暴露给插件的接口上下文。
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"""
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registered_web_apis: list = []
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# back compatibility
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_register_tasks: List[Awaitable] = []
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_star_manager = None
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def __init__(
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self,
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event_queue: Queue,
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config: AstrBotConfig,
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db: BaseDatabase,
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provider_manager: ProviderManager,
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platform_manager: PlatformManager,
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conversation_manager: ConversationManager,
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message_history_manager: PlatformMessageHistoryManager,
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persona_manager: PersonaManager,
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astrbot_config_mgr: AstrBotConfigManager,
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knowledge_base_manager: KnowledgeBaseManager,
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):
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self._event_queue = event_queue
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"""事件队列。消息平台通过事件队列传递消息事件。"""
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self._config = config
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"""AstrBot 默认配置"""
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self._db = db
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"""AstrBot 数据库"""
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self.provider_manager = provider_manager
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self.platform_manager = platform_manager
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self.conversation_manager = conversation_manager
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self.message_history_manager = message_history_manager
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self.persona_manager = persona_manager
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self.astrbot_config_mgr = astrbot_config_mgr
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self.kb_manager = knowledge_base_manager
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def get_registered_star(self, star_name: str) -> StarMetadata | None:
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"""根据插件名获取插件的 Metadata"""
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for star in star_registry:
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if star.name == star_name:
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return star
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def get_all_stars(self) -> List[StarMetadata]:
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"""获取当前载入的所有插件 Metadata 的列表"""
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return star_registry
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def get_llm_tool_manager(self) -> FunctionToolManager:
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"""获取 LLM Tool Manager,其用于管理注册的所有的 Function-calling tools"""
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return self.provider_manager.llm_tools
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def activate_llm_tool(self, name: str) -> bool:
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"""激活一个已经注册的函数调用工具。注册的工具默认是激活状态。
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Returns:
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如果没找到,会返回 False
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"""
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return self.provider_manager.llm_tools.activate_llm_tool(name, star_map)
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def deactivate_llm_tool(self, name: str) -> bool:
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"""停用一个已经注册的函数调用工具。
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Returns:
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如果没找到,会返回 False"""
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return self.provider_manager.llm_tools.deactivate_llm_tool(name)
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def register_provider(self, provider: Provider):
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"""
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注册一个 LLM Provider(Chat_Completion 类型)。
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"""
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self.provider_manager.provider_insts.append(provider)
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def get_provider_by_id(
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self, provider_id: str
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) -> (
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Provider | TTSProvider | STTProvider | EmbeddingProvider | RerankProvider | None
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):
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"""通过 ID 获取对应的 LLM Provider。"""
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prov = self.provider_manager.inst_map.get(provider_id)
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return prov
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def get_all_providers(self) -> List[Provider]:
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"""获取所有用于文本生成任务的 LLM Provider(Chat_Completion 类型)。"""
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return self.provider_manager.provider_insts
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def get_all_tts_providers(self) -> List[TTSProvider]:
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"""获取所有用于 TTS 任务的 Provider。"""
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return self.provider_manager.tts_provider_insts
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def get_all_stt_providers(self) -> List[STTProvider]:
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"""获取所有用于 STT 任务的 Provider。"""
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return self.provider_manager.stt_provider_insts
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def get_all_embedding_providers(self) -> List[EmbeddingProvider]:
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"""获取所有用于 Embedding 任务的 Provider。"""
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return self.provider_manager.embedding_provider_insts
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def get_using_provider(self, umo: str | None = None) -> Provider | None:
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"""
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获取当前使用的用于文本生成任务的 LLM Provider(Chat_Completion 类型)。通过 /provider 指令切换。
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Args:
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umo(str): unified_message_origin 值,如果传入并且用户启用了提供商会话隔离,则使用该会话偏好的提供商。
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"""
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prov = self.provider_manager.get_using_provider(
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provider_type=ProviderType.CHAT_COMPLETION,
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umo=umo,
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)
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if prov and not isinstance(prov, Provider):
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raise ValueError("返回的 Provider 不是 Provider 类型")
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return prov
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def get_using_tts_provider(self, umo: str | None = None) -> TTSProvider | None:
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"""
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获取当前使用的用于 TTS 任务的 Provider。
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Args:
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umo(str): unified_message_origin 值,如果传入,则使用该会话偏好的提供商。
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"""
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prov = self.provider_manager.get_using_provider(
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provider_type=ProviderType.TEXT_TO_SPEECH,
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umo=umo,
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)
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if prov and not isinstance(prov, TTSProvider):
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raise ValueError("返回的 Provider 不是 TTSProvider 类型")
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return prov
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def get_using_stt_provider(self, umo: str | None = None) -> STTProvider | None:
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"""
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获取当前使用的用于 STT 任务的 Provider。
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Args:
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umo(str): unified_message_origin 值,如果传入,则使用该会话偏好的提供商。
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"""
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prov = self.provider_manager.get_using_provider(
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provider_type=ProviderType.SPEECH_TO_TEXT,
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umo=umo,
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)
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if prov and not isinstance(prov, STTProvider):
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raise ValueError("返回的 Provider 不是 STTProvider 类型")
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return prov
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def get_config(self, umo: str | None = None) -> AstrBotConfig:
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"""获取 AstrBot 的配置。"""
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if not umo:
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# using default config
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return self._config
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else:
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return self.astrbot_config_mgr.get_conf(umo)
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def get_db(self) -> BaseDatabase:
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"""获取 AstrBot 数据库。"""
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return self._db
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def get_event_queue(self) -> Queue:
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"""
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获取事件队列。
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"""
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return self._event_queue
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@deprecated(version="4.0.0", reason="Use get_platform_inst instead")
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def get_platform(
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self, platform_type: Union[PlatformAdapterType, str]
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) -> Platform | None:
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"""
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获取指定类型的平台适配器。
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该方法已经过时,请使用 get_platform_inst 方法。(>= AstrBot v4.0.0)
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"""
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for platform in self.platform_manager.platform_insts:
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name = platform.meta().name
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if isinstance(platform_type, str):
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if name == platform_type:
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return platform
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else:
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if (
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name in ADAPTER_NAME_2_TYPE
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and ADAPTER_NAME_2_TYPE[name] & platform_type
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):
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return platform
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def get_platform_inst(self, platform_id: str) -> Platform | None:
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"""
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获取指定 ID 的平台适配器实例。
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Args:
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platform_id (str): 平台适配器的唯一标识符。你可以通过 event.get_platform_id() 获取。
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Returns:
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Platform: 平台适配器实例,如果未找到则返回 None。
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"""
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for platform in self.platform_manager.platform_insts:
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if platform.meta().id == platform_id:
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return platform
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async def send_message(
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self, session: Union[str, MessageSesion], message_chain: MessageChain
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) -> bool:
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"""
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根据 session(unified_msg_origin) 主动发送消息。
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@param session: 消息会话。通过 event.session 或者 event.unified_msg_origin 获取。
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@param message_chain: 消息链。
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@return: 是否找到匹配的平台。
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当 session 为字符串时,会尝试解析为 MessageSesion 对象,如果解析失败,会抛出 ValueError 异常。
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NOTE: qq_official(QQ 官方 API 平台) 不支持此方法
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"""
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if isinstance(session, str):
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try:
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session = MessageSesion.from_str(session)
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except BaseException as e:
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raise ValueError("不合法的 session 字符串: " + str(e))
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for platform in self.platform_manager.platform_insts:
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if platform.meta().id == session.platform_name:
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await platform.send_by_session(session, message_chain)
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return True
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return False
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def add_llm_tool(self, *tools: FunctionTool) -> None:
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"""添加一个 LLM 工具。"""
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for tool in tools:
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self.provider_manager.llm_tools.func_list.append(tool)
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"""
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以下的方法已经不推荐使用。请从 AstrBot 文档查看更好的注册方式。
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"""
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def register_llm_tool(
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self,
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name: str,
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func_args: list,
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desc: str,
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func_obj: Callable[..., Awaitable[Any]],
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) -> None:
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"""
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为函数调用(function-calling / tools-use)添加工具。
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@param name: 函数名
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@param func_args: 函数参数列表,格式为 [{"type": "string", "name": "arg_name", "description": "arg_description"}, ...]
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@param desc: 函数描述
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@param func_obj: 异步处理函数。
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异步处理函数会接收到额外的的关键词参数:event: AstrMessageEvent, context: Context。
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"""
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md = StarHandlerMetadata(
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event_type=EventType.OnLLMRequestEvent,
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handler_full_name=func_obj.__module__ + "_" + func_obj.__name__,
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handler_name=func_obj.__name__,
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handler_module_path=func_obj.__module__,
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handler=func_obj,
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event_filters=[],
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desc=desc,
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)
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star_handlers_registry.append(md)
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self.provider_manager.llm_tools.add_func(name, func_args, desc, func_obj)
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def unregister_llm_tool(self, name: str) -> None:
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"""删除一个函数调用工具。如果再要启用,需要重新注册。"""
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self.provider_manager.llm_tools.remove_func(name)
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def register_commands(
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self,
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star_name: str,
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command_name: str,
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desc: str,
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priority: int,
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awaitable: Callable[..., Awaitable[Any]],
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use_regex=False,
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ignore_prefix=False,
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):
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"""
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注册一个命令。
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[Deprecated] 推荐使用装饰器注册指令。该方法将在未来的版本中被移除。
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@param star_name: 插件(Star)名称。
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@param command_name: 命令名称。
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@param desc: 命令描述。
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@param priority: 优先级。1-10。
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@param awaitable: 异步处理函数。
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"""
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md = StarHandlerMetadata(
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event_type=EventType.AdapterMessageEvent,
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handler_full_name=awaitable.__module__ + "_" + awaitable.__name__,
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handler_name=awaitable.__name__,
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handler_module_path=awaitable.__module__,
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handler=awaitable,
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event_filters=[],
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desc=desc,
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)
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if use_regex:
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md.event_filters.append(RegexFilter(regex=command_name))
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else:
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md.event_filters.append(
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CommandFilter(command_name=command_name, handler_md=md)
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)
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star_handlers_registry.append(md)
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def register_task(self, task: Awaitable, desc: str):
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"""
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注册一个异步任务。
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"""
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self._register_tasks.append(task)
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def register_web_api(
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self, route: str, view_handler: Awaitable, methods: list, desc: str
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):
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for idx, api in enumerate(self.registered_web_apis):
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if api[0] == route and methods == api[2]:
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self.registered_web_apis[idx] = (route, view_handler, methods, desc)
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return
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self.registered_web_apis.append((route, view_handler, methods, desc))
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