05ece1bffc
- 将 CLI/chat 部署执行切换为 action 级 LangGraph runtime - 接入 LangGraph interrupt/checkpointer 处理人工确认与恢复 - 保留业务 checkpoint JSON 用于跨进程断点续跑 - 增加 MCP HTTP/SSE server_url 配置支持 - 增加 MCP 独立 OAuth token 鉴权，复用 HOME 的 client_credentials 方式 - 支持从 MCP server list_tools 自动发现 tools，action_tools 仅作为可选覆盖 - 更新 MCP 配置示例、README、打包说明和整体流程图 - 补充 MCP 配置、鉴权和 tool 自动发现测试
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
"""根据配置文件构造 MCP runner。"""
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from __future__ import annotations
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from pathlib import Path
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from .mcp_client import (
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HttpMcpToolClient,
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McpClientConfig,
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OAuthTokenProvider,
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StdioMcpToolClient,
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load_mcp_client_config,
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)
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from .mcp_runner import McpActionRunner
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def build_mcp_runner_from_config(path: str | Path) -> McpActionRunner:
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"""读取 MCP 配置文件，并构造可直接给 Agent 使用的 runner。"""
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config = load_mcp_client_config(path)
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client = build_mcp_client(config)
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return McpActionRunner(client=client, tool_names=config.tool_names or None)
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def build_mcp_client(config: McpClientConfig):
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"""根据 transport 类型创建 MCP client。"""
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if config.transport == "stdio":
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return StdioMcpToolClient(
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command=config.command,
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args=config.args,
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env=config.env,
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cwd=config.cwd or None,
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timeout_seconds=config.timeout_seconds,
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)
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if config.transport in ("streamable_http", "sse"):
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auth_provider = (
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OAuthTokenProvider(config.auth, timeout_seconds=config.timeout_seconds)
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if config.auth is not None
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else None
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)
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return HttpMcpToolClient(
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url=config.server_url,
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transport=config.transport,
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headers=config.headers,
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auth_provider=auth_provider,
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timeout_seconds=config.timeout_seconds,
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sse_read_timeout_seconds=config.sse_read_timeout_seconds,
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)
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raise ValueError(f"不支持的 MCP transport: {config.transport}")
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