PM-pinou
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
"""MCP Server embedded in Django.
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Uses asyncio stdio transport. Registered via the Django management command
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``python manage.py start_mcp``.
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Django ORM initialisation happens at the management-command level so that
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the server thread has access to models when needed (e.g. during feature
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extraction).
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"""
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import asyncio
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import json
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import os
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from mcp.server import Server
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from mcp.server.stdio import stdio_server
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from mcp.types import TextContent
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# Ensure Django is configured when this module is imported from the
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# management command. The management command calls django.setup()
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# before constructing the server.
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'tianxuan.settings')
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from .session_store import SessionStore
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from .tool_registry import get_tools_meta, handle_call
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class TLSAnalyzerMCPServer:
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"""Embedded MCP server for the TLS Analyzer.
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Exposes 11 tools over stdio transport. The :class:`SessionStore`
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singleton holds datasets and analysis results in memory for the
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lifetime of the server process.
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"""
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def __init__(self):
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self.server = Server("tls-analyzer")
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self.store = SessionStore()
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self._setup_tools()
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# ── tool registration ───────────────────────────────────────────────
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def _setup_tools(self) -> None:
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"""Register all tools with the MCP server via the SDK decorator API.
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Uses :func:`get_tools_meta` for tool metadata (name, description,
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inputSchema) and :func:`handle_call` for request routing.
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"""
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tools_meta = get_tools_meta()
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_tools_map = {t.name: t for t in tools_meta}
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@self.server.list_tools()
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async def list_tools():
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return tools_meta
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@self.server.call_tool()
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async def call_tool(name: str, arguments: dict) -> list[TextContent]:
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result = await handle_call(name, arguments)
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return [TextContent(type="text", text=json.dumps(result, default=str))]
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# ── lifecycle ───────────────────────────────────────────────────────
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async def run(self) -> None:
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"""Start the MCP server with stdio transport.
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Blocks until the transport is closed.
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"""
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async with stdio_server() as (read, write):
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await self.server.run(
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read,
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write,
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self.server.create_initialization_options(),
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)
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def run_sync(self) -> None:
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"""Synchronous entry point for the management command."""
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asyncio.run(self.run())
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