mirror of https://github.com/langgenius/dify.git
608 lines
24 KiB
Python
608 lines
24 KiB
Python
import json
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import logging
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import mimetypes
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from os import listdir, path
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from typing import Any, Union
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from flask import current_app
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from core.agent.entities import AgentToolEntity
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from core.model_runtime.entities.message_entities import PromptMessage
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from core.provider_manager import ProviderManager
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from core.tools.entities.common_entities import I18nObject
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from core.tools.entities.constant import DEFAULT_PROVIDERS
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from core.tools.entities.tool_entities import (
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ApiProviderAuthType,
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ToolInvokeMessage,
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ToolParameter,
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)
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from core.tools.entities.user_entities import UserToolProvider
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from core.tools.errors import ToolProviderNotFoundError
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from core.tools.provider.api_tool_provider import ApiBasedToolProviderController
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from core.tools.provider.app_tool_provider import AppBasedToolProviderEntity
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from core.tools.provider.builtin._positions import BuiltinToolProviderSort
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from core.tools.provider.builtin_tool_provider import BuiltinToolProviderController
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from core.tools.provider.model_tool_provider import ModelToolProviderController
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from core.tools.provider.tool_provider import ToolProviderController
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from core.tools.tool.api_tool import ApiTool
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from core.tools.tool.builtin_tool import BuiltinTool
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from core.tools.tool.tool import Tool
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from core.tools.utils.configuration import (
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ModelToolConfigurationManager,
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ToolConfigurationManager,
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ToolParameterConfigurationManager,
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)
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from core.tools.utils.encoder import serialize_base_model_dict
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from core.utils.module_import_helper import load_single_subclass_from_source
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from core.workflow.nodes.tool.entities import ToolEntity
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from extensions.ext_database import db
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from models.tools import ApiToolProvider, BuiltinToolProvider
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from services.tools_transform_service import ToolTransformService
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logger = logging.getLogger(__name__)
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_builtin_providers = {}
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_builtin_tools_labels = {}
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class ToolManager:
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@staticmethod
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def invoke(
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provider: str,
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tool_id: str,
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tool_name: str,
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tool_parameters: dict[str, Any],
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credentials: dict[str, Any],
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prompt_messages: list[PromptMessage],
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) -> list[ToolInvokeMessage]:
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"""
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invoke the assistant
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:param provider: the name of the provider
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:param tool_id: the id of the tool
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:param tool_name: the name of the tool, defined in `get_tools`
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:param tool_parameters: the parameters of the tool
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:param credentials: the credentials of the tool
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:param prompt_messages: the prompt messages that the tool can use
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:return: the messages that the tool wants to send to the user
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"""
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provider_entity: ToolProviderController = None
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if provider == DEFAULT_PROVIDERS.API_BASED:
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provider_entity = ApiBasedToolProviderController()
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elif provider == DEFAULT_PROVIDERS.APP_BASED:
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provider_entity = AppBasedToolProviderEntity()
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if provider_entity is None:
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# fetch the provider from .provider.builtin
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provider_class = load_single_subclass_from_source(
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module_name=f'core.tools.provider.builtin.{provider}.{provider}',
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script_path=path.join(path.dirname(path.realpath(__file__)), 'builtin', provider, f'{provider}.py'),
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parent_type=ToolProviderController)
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provider_entity = provider_class()
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return provider_entity.invoke(tool_id, tool_name, tool_parameters, credentials, prompt_messages)
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@staticmethod
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def get_builtin_provider(provider: str) -> BuiltinToolProviderController:
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global _builtin_providers
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"""
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get the builtin provider
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:param provider: the name of the provider
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:return: the provider
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"""
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if len(_builtin_providers) == 0:
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# init the builtin providers
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ToolManager.list_builtin_providers()
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if provider not in _builtin_providers:
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raise ToolProviderNotFoundError(f'builtin provider {provider} not found')
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return _builtin_providers[provider]
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@staticmethod
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def get_builtin_tool(provider: str, tool_name: str) -> BuiltinTool:
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"""
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get the builtin tool
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:param provider: the name of the provider
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:param tool_name: the name of the tool
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:return: the provider, the tool
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"""
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provider_controller = ToolManager.get_builtin_provider(provider)
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tool = provider_controller.get_tool(tool_name)
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return tool
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@staticmethod
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def get_tool(provider_type: str, provider_id: str, tool_name: str, tenant_id: str = None) \
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-> Union[BuiltinTool, ApiTool]:
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"""
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get the tool
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:param provider_type: the type of the provider
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:param provider_name: the name of the provider
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:param tool_name: the name of the tool
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:return: the tool
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"""
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if provider_type == 'builtin':
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return ToolManager.get_builtin_tool(provider_id, tool_name)
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elif provider_type == 'api':
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if tenant_id is None:
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raise ValueError('tenant id is required for api provider')
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api_provider, _ = ToolManager.get_api_provider_controller(tenant_id, provider_id)
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return api_provider.get_tool(tool_name)
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elif provider_type == 'app':
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raise NotImplementedError('app provider not implemented')
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else:
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raise ToolProviderNotFoundError(f'provider type {provider_type} not found')
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@staticmethod
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def get_tool_runtime(provider_type: str, provider_name: str, tool_name: str, tenant_id: str) \
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-> Union[BuiltinTool, ApiTool]:
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"""
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get the tool runtime
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:param provider_type: the type of the provider
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:param provider_name: the name of the provider
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:param tool_name: the name of the tool
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:return: the tool
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"""
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if provider_type == 'builtin':
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builtin_tool = ToolManager.get_builtin_tool(provider_name, tool_name)
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# check if the builtin tool need credentials
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provider_controller = ToolManager.get_builtin_provider(provider_name)
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if not provider_controller.need_credentials:
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return builtin_tool.fork_tool_runtime(meta={
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'tenant_id': tenant_id,
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'credentials': {},
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})
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# get credentials
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builtin_provider: BuiltinToolProvider = db.session.query(BuiltinToolProvider).filter(
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BuiltinToolProvider.tenant_id == tenant_id,
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BuiltinToolProvider.provider == provider_name,
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).first()
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if builtin_provider is None:
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raise ToolProviderNotFoundError(f'builtin provider {provider_name} not found')
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# decrypt the credentials
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credentials = builtin_provider.credentials
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controller = ToolManager.get_builtin_provider(provider_name)
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tool_configuration = ToolConfigurationManager(tenant_id=tenant_id, provider_controller=controller)
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decrypted_credentials = tool_configuration.decrypt_tool_credentials(credentials)
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return builtin_tool.fork_tool_runtime(meta={
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'tenant_id': tenant_id,
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'credentials': decrypted_credentials,
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'runtime_parameters': {}
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})
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elif provider_type == 'api':
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if tenant_id is None:
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raise ValueError('tenant id is required for api provider')
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api_provider, credentials = ToolManager.get_api_provider_controller(tenant_id, provider_name)
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# decrypt the credentials
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tool_configuration = ToolConfigurationManager(tenant_id=tenant_id, provider_controller=api_provider)
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decrypted_credentials = tool_configuration.decrypt_tool_credentials(credentials)
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return api_provider.get_tool(tool_name).fork_tool_runtime(meta={
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'tenant_id': tenant_id,
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'credentials': decrypted_credentials,
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})
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elif provider_type == 'model':
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if tenant_id is None:
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raise ValueError('tenant id is required for model provider')
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# get model provider
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model_provider = ToolManager.get_model_provider(tenant_id, provider_name)
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# get tool
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model_tool = model_provider.get_tool(tool_name)
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return model_tool.fork_tool_runtime(meta={
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'tenant_id': tenant_id,
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'credentials': model_tool.model_configuration['model_instance'].credentials
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})
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elif provider_type == 'app':
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raise NotImplementedError('app provider not implemented')
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else:
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raise ToolProviderNotFoundError(f'provider type {provider_type} not found')
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@staticmethod
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def _init_runtime_parameter(parameter_rule: ToolParameter, parameters: dict) -> Union[str, int, float, bool]:
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"""
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init runtime parameter
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"""
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parameter_value = parameters.get(parameter_rule.name)
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if not parameter_value:
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# get default value
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parameter_value = parameter_rule.default
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if not parameter_value and parameter_rule.required:
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raise ValueError(f"tool parameter {parameter_rule.name} not found in tool config")
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if parameter_rule.type == ToolParameter.ToolParameterType.SELECT:
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# check if tool_parameter_config in options
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options = list(map(lambda x: x.value, parameter_rule.options))
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if parameter_value not in options:
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raise ValueError(
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f"tool parameter {parameter_rule.name} value {parameter_value} not in options {options}")
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# convert tool parameter config to correct type
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try:
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if parameter_rule.type == ToolParameter.ToolParameterType.NUMBER:
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# check if tool parameter is integer
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if isinstance(parameter_value, int):
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parameter_value = parameter_value
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elif isinstance(parameter_value, float):
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parameter_value = parameter_value
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elif isinstance(parameter_value, str):
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if '.' in parameter_value:
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parameter_value = float(parameter_value)
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else:
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parameter_value = int(parameter_value)
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elif parameter_rule.type == ToolParameter.ToolParameterType.BOOLEAN:
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parameter_value = bool(parameter_value)
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elif parameter_rule.type not in [ToolParameter.ToolParameterType.SELECT,
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ToolParameter.ToolParameterType.STRING]:
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parameter_value = str(parameter_value)
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elif parameter_rule.type == ToolParameter.ToolParameterType:
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parameter_value = str(parameter_value)
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except Exception as e:
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raise ValueError(f"tool parameter {parameter_rule.name} value {parameter_value} is not correct type")
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return parameter_value
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@staticmethod
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def get_agent_tool_runtime(tenant_id: str, agent_tool: AgentToolEntity) -> Tool:
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"""
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get the agent tool runtime
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"""
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tool_entity = ToolManager.get_tool_runtime(
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provider_type=agent_tool.provider_type, provider_name=agent_tool.provider_id,
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tool_name=agent_tool.tool_name,
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tenant_id=tenant_id,
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)
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runtime_parameters = {}
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parameters = tool_entity.get_all_runtime_parameters()
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for parameter in parameters:
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if parameter.form == ToolParameter.ToolParameterForm.FORM:
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# save tool parameter to tool entity memory
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value = ToolManager._init_runtime_parameter(parameter, agent_tool.tool_parameters)
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runtime_parameters[parameter.name] = value
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# decrypt runtime parameters
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encryption_manager = ToolParameterConfigurationManager(
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tenant_id=tenant_id,
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tool_runtime=tool_entity,
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provider_name=agent_tool.provider_id,
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provider_type=agent_tool.provider_type,
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)
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runtime_parameters = encryption_manager.decrypt_tool_parameters(runtime_parameters)
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tool_entity.runtime.runtime_parameters.update(runtime_parameters)
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return tool_entity
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@staticmethod
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def get_workflow_tool_runtime(tenant_id: str, workflow_tool: ToolEntity):
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"""
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get the workflow tool runtime
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"""
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tool_entity = ToolManager.get_tool_runtime(
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provider_type=workflow_tool.provider_type,
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provider_name=workflow_tool.provider_id,
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tool_name=workflow_tool.tool_name,
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tenant_id=tenant_id,
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)
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runtime_parameters = {}
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parameters = tool_entity.get_all_runtime_parameters()
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for parameter in parameters:
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# save tool parameter to tool entity memory
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if parameter.form == ToolParameter.ToolParameterForm.FORM:
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value = ToolManager._init_runtime_parameter(parameter, workflow_tool.tool_configurations)
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runtime_parameters[parameter.name] = value
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# decrypt runtime parameters
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encryption_manager = ToolParameterConfigurationManager(
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tenant_id=tenant_id,
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tool_runtime=tool_entity,
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provider_name=workflow_tool.provider_id,
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provider_type=workflow_tool.provider_type,
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)
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if runtime_parameters:
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runtime_parameters = encryption_manager.decrypt_tool_parameters(runtime_parameters)
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tool_entity.runtime.runtime_parameters.update(runtime_parameters)
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return tool_entity
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@staticmethod
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def get_builtin_provider_icon(provider: str) -> tuple[str, str]:
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"""
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get the absolute path of the icon of the builtin provider
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:param provider: the name of the provider
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:return: the absolute path of the icon, the mime type of the icon
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"""
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# get provider
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provider_controller = ToolManager.get_builtin_provider(provider)
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absolute_path = path.join(path.dirname(path.realpath(__file__)), 'provider', 'builtin', provider, '_assets',
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provider_controller.identity.icon)
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# check if the icon exists
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if not path.exists(absolute_path):
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raise ToolProviderNotFoundError(f'builtin provider {provider} icon not found')
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# get the mime type
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mime_type, _ = mimetypes.guess_type(absolute_path)
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mime_type = mime_type or 'application/octet-stream'
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return absolute_path, mime_type
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@staticmethod
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def list_builtin_providers() -> list[BuiltinToolProviderController]:
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global _builtin_providers
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# use cache first
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if len(_builtin_providers) > 0:
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return list(_builtin_providers.values())
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builtin_providers: list[BuiltinToolProviderController] = []
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for provider in listdir(path.join(path.dirname(path.realpath(__file__)), 'provider', 'builtin')):
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if provider.startswith('__'):
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continue
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if path.isdir(path.join(path.dirname(path.realpath(__file__)), 'provider', 'builtin', provider)):
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if provider.startswith('__'):
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continue
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# init provider
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try:
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provider_class = load_single_subclass_from_source(
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module_name=f'core.tools.provider.builtin.{provider}.{provider}',
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script_path=path.join(path.dirname(path.realpath(__file__)),
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'provider', 'builtin', provider, f'{provider}.py'),
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parent_type=BuiltinToolProviderController)
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builtin_providers.append(provider_class())
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except Exception as e:
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logger.error(f'load builtin provider {provider} error: {e}')
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continue
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# cache the builtin providers
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for provider in builtin_providers:
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_builtin_providers[provider.identity.name] = provider
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for tool in provider.get_tools():
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_builtin_tools_labels[tool.identity.name] = tool.identity.label
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return builtin_providers
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@staticmethod
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def list_model_providers(tenant_id: str = None) -> list[ModelToolProviderController]:
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"""
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list all the model providers
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:return: the list of the model providers
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"""
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tenant_id = tenant_id or 'ffffffff-ffff-ffff-ffff-ffffffffffff'
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# get configurations
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model_configurations = ModelToolConfigurationManager.get_all_configuration()
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# get all providers
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provider_manager = ProviderManager()
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configurations = provider_manager.get_configurations(tenant_id).values()
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# get model providers
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model_providers: list[ModelToolProviderController] = []
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for configuration in configurations:
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# all the model tool should be configurated
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if configuration.provider.provider not in model_configurations:
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continue
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if not ModelToolProviderController.is_configuration_valid(configuration):
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continue
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model_providers.append(ModelToolProviderController.from_db(configuration))
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return model_providers
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@staticmethod
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def get_model_provider(tenant_id: str, provider_name: str) -> ModelToolProviderController:
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"""
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get the model provider
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:param provider_name: the name of the provider
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:return: the provider
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"""
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# get configurations
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provider_manager = ProviderManager()
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configurations = provider_manager.get_configurations(tenant_id)
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configuration = configurations.get(provider_name)
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if configuration is None:
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raise ToolProviderNotFoundError(f'model provider {provider_name} not found')
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return ModelToolProviderController.from_db(configuration)
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@staticmethod
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def get_tool_label(tool_name: str) -> Union[I18nObject, None]:
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"""
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get the tool label
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:param tool_name: the name of the tool
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:return: the label of the tool
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"""
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global _builtin_tools_labels
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if len(_builtin_tools_labels) == 0:
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# init the builtin providers
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ToolManager.list_builtin_providers()
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if tool_name not in _builtin_tools_labels:
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return None
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return _builtin_tools_labels[tool_name]
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@staticmethod
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def user_list_providers(
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user_id: str,
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tenant_id: str,
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) -> list[UserToolProvider]:
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result_providers: dict[str, UserToolProvider] = {}
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# get builtin providers
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builtin_providers = ToolManager.list_builtin_providers()
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# get db builtin providers
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db_builtin_providers: list[BuiltinToolProvider] = db.session.query(BuiltinToolProvider). \
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filter(BuiltinToolProvider.tenant_id == tenant_id).all()
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find_db_builtin_provider = lambda provider: next((x for x in db_builtin_providers if x.provider == provider),
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None)
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# append builtin providers
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for provider in builtin_providers:
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user_provider = ToolTransformService.builtin_provider_to_user_provider(
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provider_controller=provider,
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db_provider=find_db_builtin_provider(provider.identity.name),
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)
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result_providers[provider.identity.name] = user_provider
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# get model tool providers
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model_providers = ToolManager.list_model_providers(tenant_id=tenant_id)
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# append model providers
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for provider in model_providers:
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user_provider = ToolTransformService.model_provider_to_user_provider(
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db_provider=provider,
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)
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result_providers[f'model_provider.{provider.identity.name}'] = user_provider
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# get db api providers
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db_api_providers: list[ApiToolProvider] = db.session.query(ApiToolProvider). \
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filter(ApiToolProvider.tenant_id == tenant_id).all()
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for db_api_provider in db_api_providers:
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provider_controller = ToolTransformService.api_provider_to_controller(
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db_provider=db_api_provider,
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)
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user_provider = ToolTransformService.api_provider_to_user_provider(
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provider_controller=provider_controller,
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db_provider=db_api_provider,
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)
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result_providers[db_api_provider.name] = user_provider
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return BuiltinToolProviderSort.sort(list(result_providers.values()))
|
|
|
|
@staticmethod
|
|
def get_api_provider_controller(tenant_id: str, provider_id: str) -> tuple[
|
|
ApiBasedToolProviderController, dict[str, Any]]:
|
|
"""
|
|
get the api provider
|
|
|
|
:param provider_name: the name of the provider
|
|
|
|
:return: the provider controller, the credentials
|
|
"""
|
|
provider: ApiToolProvider = db.session.query(ApiToolProvider).filter(
|
|
ApiToolProvider.id == provider_id,
|
|
ApiToolProvider.tenant_id == tenant_id,
|
|
).first()
|
|
|
|
if provider is None:
|
|
raise ToolProviderNotFoundError(f'api provider {provider_id} not found')
|
|
|
|
controller = ApiBasedToolProviderController.from_db(
|
|
provider,
|
|
ApiProviderAuthType.API_KEY if provider.credentials['auth_type'] == 'api_key' else ApiProviderAuthType.NONE
|
|
)
|
|
controller.load_bundled_tools(provider.tools)
|
|
|
|
return controller, provider.credentials
|
|
|
|
@staticmethod
|
|
def user_get_api_provider(provider: str, tenant_id: str) -> dict:
|
|
"""
|
|
get api provider
|
|
"""
|
|
"""
|
|
get tool provider
|
|
"""
|
|
provider: ApiToolProvider = db.session.query(ApiToolProvider).filter(
|
|
ApiToolProvider.tenant_id == tenant_id,
|
|
ApiToolProvider.name == provider,
|
|
).first()
|
|
|
|
if provider is None:
|
|
raise ValueError(f'you have not added provider {provider}')
|
|
|
|
try:
|
|
credentials = json.loads(provider.credentials_str) or {}
|
|
except:
|
|
credentials = {}
|
|
|
|
# package tool provider controller
|
|
controller = ApiBasedToolProviderController.from_db(
|
|
provider, ApiProviderAuthType.API_KEY if credentials['auth_type'] == 'api_key' else ApiProviderAuthType.NONE
|
|
)
|
|
# init tool configuration
|
|
tool_configuration = ToolConfigurationManager(tenant_id=tenant_id, provider_controller=controller)
|
|
|
|
decrypted_credentials = tool_configuration.decrypt_tool_credentials(credentials)
|
|
masked_credentials = tool_configuration.mask_tool_credentials(decrypted_credentials)
|
|
|
|
try:
|
|
icon = json.loads(provider.icon)
|
|
except:
|
|
icon = {
|
|
"background": "#252525",
|
|
"content": "\ud83d\ude01"
|
|
}
|
|
|
|
return json.loads(serialize_base_model_dict({
|
|
'schema_type': provider.schema_type,
|
|
'schema': provider.schema,
|
|
'tools': provider.tools,
|
|
'icon': icon,
|
|
'description': provider.description,
|
|
'credentials': masked_credentials,
|
|
'privacy_policy': provider.privacy_policy
|
|
}))
|
|
|
|
@staticmethod
|
|
def get_tool_icon(tenant_id: str, provider_type: str, provider_id: str) -> Union[str, dict]:
|
|
"""
|
|
get the tool icon
|
|
|
|
:param tenant_id: the id of the tenant
|
|
:param provider_type: the type of the provider
|
|
:param provider_id: the id of the provider
|
|
:return:
|
|
"""
|
|
provider_type = provider_type
|
|
provider_id = provider_id
|
|
if provider_type == 'builtin':
|
|
return (current_app.config.get("CONSOLE_API_URL")
|
|
+ "/console/api/workspaces/current/tool-provider/builtin/"
|
|
+ provider_id
|
|
+ "/icon")
|
|
elif provider_type == 'api':
|
|
try:
|
|
provider: ApiToolProvider = db.session.query(ApiToolProvider).filter(
|
|
ApiToolProvider.tenant_id == tenant_id,
|
|
ApiToolProvider.id == provider_id
|
|
)
|
|
return json.loads(provider.icon)
|
|
except:
|
|
return {
|
|
"background": "#252525",
|
|
"content": "\ud83d\ude01"
|
|
}
|
|
else:
|
|
raise ValueError(f"provider type {provider_type} not found")
|