mirror of
https://github.com/langbot-app/LangBot.git
synced 2026-06-04 12:56:02 +00:00
feat: code by huntun
This commit is contained in:
Junyan Qin
143
pkg/api/http/controller/groups/market.py
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143
pkg/api/http/controller/groups/market.py
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@@ -0,0 +1,143 @@
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from __future__ import annotations
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import quart
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import datetime
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from .. import group
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@group.group_class('market', '/api/v1/market')
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class MarketRouterGroup(group.RouterGroup):
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async def initialize(self) -> None:
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@self.route('/plugins', methods=['POST'], auth_type=group.AuthType.USER_TOKEN)
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async def _() -> str:
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"""获取插件市场列表"""
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# data = await quart.request.json
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# page = data.get('page', 1)
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# page_size = data.get('page_size', 10)
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# query = data.get('query', '')
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# sort_by = data.get('sort_by', 'stars')
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# sort_order = data.get('sort_order', 'DESC')
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# # 这里是获取插件列表的实现
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# # 实际项目中这部分会连接到真实的插件市场API或数据库
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# # 这里我们只是返回一些假数据作为示例
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# # 模拟延迟
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# import asyncio
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# await asyncio.sleep(0.5)
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# 返回结果
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return self.success(data={'plugins': [], 'total': 0})
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@self.route('/mcp', methods=['POST'], auth_type=group.AuthType.USER_TOKEN)
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async def _() -> str:
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"""获取MCP服务器市场列表"""
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data = await quart.request.json
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page = data.get('page', 1)
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page_size = data.get('page_size', 10)
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query = data.get('query', '')
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sort_by = data.get('sort_by', 'stars')
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sort_order = data.get('sort_order', 'DESC')
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# 这里是获取MCP服务器列表的实现
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# 实际项目中这部分会连接到真实的MCP市场API或数据库
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# 这里我们只是返回一些假数据作为示例
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# 模拟延迟
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import asyncio
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await asyncio.sleep(0.5)
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# 生成假数据
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servers = []
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# 只在有搜索关键词或排序时才返回数据
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if query or sort_by:
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now = datetime.datetime.now().isoformat()
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yesterday = (datetime.datetime.now() - datetime.timedelta(days=1)).isoformat()
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test_servers = [
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{
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'ID': 1,
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'CreatedAt': yesterday,
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'UpdatedAt': now,
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'DeletedAt': None,
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'name': 'Google Maps MCP',
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'author': 'langbot-community',
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'description': 'Google Maps integration for LangBot, providing geocoding and directions capabilities.',
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'repository': 'langbot-community/google-maps-mcp',
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'artifacts_path': '',
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'stars': 124,
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'downloads': 342,
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'status': 'initialized',
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'synced_at': now,
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'pushed_at': now,
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'version': '1.0.0',
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},
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{
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'ID': 2,
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'CreatedAt': yesterday,
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'UpdatedAt': now,
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'DeletedAt': None,
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'name': 'Weather MCP',
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'author': 'langbot-community',
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'description': 'Weather integration for LangBot, providing current weather and forecasts.',
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'repository': 'langbot-community/weather-mcp',
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'artifacts_path': '',
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'stars': 85,
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'downloads': 215,
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'status': 'initialized',
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'synced_at': now,
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'pushed_at': yesterday,
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'version': '1.1.0',
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},
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{
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'ID': 3,
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'CreatedAt': yesterday,
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'UpdatedAt': now,
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'DeletedAt': None,
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'name': 'Serper Search MCP',
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'author': 'langbot-developers',
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'description': 'Serper Search integration for LangBot, providing advanced web search capabilities.',
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'repository': 'langbot-developers/serper-search-mcp',
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'artifacts_path': '',
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'stars': 67,
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'downloads': 178,
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'status': 'initialized',
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'synced_at': now,
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'pushed_at': yesterday,
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'version': '0.9.0',
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},
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]
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# 应用搜索过滤
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if query:
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query = query.lower()
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servers = [
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s
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for s in test_servers
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if query in s['name'].lower()
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or query in s['description'].lower()
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or query in s['author'].lower()
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]
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else:
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servers = test_servers
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# 应用排序
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reverse = sort_order.upper() == 'DESC'
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if sort_by == 'stars':
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servers = sorted(servers, key=lambda s: s['stars'], reverse=reverse)
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elif sort_by == 'created_at':
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servers = sorted(servers, key=lambda s: s['CreatedAt'], reverse=reverse)
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elif sort_by == 'pushed_at':
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servers = sorted(servers, key=lambda s: s['pushed_at'], reverse=reverse)
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# 应用分页
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start_idx = (page - 1) * page_size
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end_idx = start_idx + page_size
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servers = servers[start_idx:end_idx]
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# 返回结果
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return self.success(data={'servers': servers, 'total': len(servers)})
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351
pkg/api/http/controller/groups/mcp.py
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351
pkg/api/http/controller/groups/mcp.py
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@@ -0,0 +1,351 @@
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from __future__ import annotations
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import quart
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import asyncio
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from .....core import taskmgr
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from .. import group
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@group.group_class('mcp', '/api/v1/mcp')
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class MCPRouterGroup(group.RouterGroup):
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async def initialize(self) -> None:
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@self.route('/servers', methods=['GET'], auth_type=group.AuthType.USER_TOKEN)
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async def _() -> str:
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"""获取MCP服务器列表"""
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if not self.ap or not self.ap.provider_cfg or not self.ap.provider_cfg.data:
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return self.success(data={'servers': []})
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servers = self.ap.provider_cfg.data.get('mcp', {}).get('servers', [])
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# 获取每个服务器的状态和工具信息
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mcp_loader = None
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for loader_name, loader in self.ap.tool_mgr.loaders.items():
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if loader_name == 'mcp':
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mcp_loader = loader
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break
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servers_with_status = []
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for server in servers:
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server_info = {
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'name': server['name'],
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'mode': server['mode'],
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'enable': server['enable'],
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'config': server,
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'status': 'disconnected',
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'tools': [],
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'error': None,
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}
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# 检查服务器连接状态
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if mcp_loader and server['name'] in mcp_loader.sessions:
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session = mcp_loader.sessions[server['name']]
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server_info['status'] = 'connected'
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server_info['tools'] = [
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{'name': func.name, 'description': func.description, 'parameters': func.parameters}
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for func in session.functions
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]
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elif server['enable']:
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server_info['status'] = 'error'
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server_info['error'] = 'Failed to connect'
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servers_with_status.append(server_info)
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return self.success(data={'servers': servers_with_status})
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@self.route('/servers', methods=['POST'], auth_type=group.AuthType.USER_TOKEN)
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async def _() -> str:
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"""创建MCP服务器配置"""
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data = await quart.request.json
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# 验证必填字段
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required_fields = ['name', 'mode']
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for field in required_fields:
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if field not in data:
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return self.http_status(400, -1, f'Missing required field: {field}')
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# 检查provider_cfg是否可用
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if not self.ap or not self.ap.provider_cfg or not self.ap.provider_cfg.data:
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return self.http_status(500, -1, 'Provider configuration not available')
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# 获取当前配置
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mcp_config = self.ap.provider_cfg.data.get('mcp', {'servers': []})
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servers = mcp_config['servers']
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# 检查服务器名称是否重复
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for server in servers:
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if server['name'] == data['name']:
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return self.http_status(400, -1, 'Server name already exists')
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# 创建新服务器配置
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new_server = {
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'name': data['name'],
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'mode': data['mode'],
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'enable': data.get('enable', True),
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}
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# 根据模式添加配置
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if data['mode'] == 'stdio':
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new_server.update(
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{'command': data.get('command', ''), 'args': data.get('args', []), 'env': data.get('env', {})}
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)
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elif data['mode'] == 'sse':
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new_server.update(
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{'url': data.get('url', ''), 'headers': data.get('headers', {}), 'timeout': data.get('timeout', 10)}
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)
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# 添加到配置
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servers.append(new_server)
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self.ap.provider_cfg.data['mcp'] = mcp_config
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# 保存配置
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await self.ap.provider_cfg.dump_config()
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# 如果启用，尝试重新加载MCP loader
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if new_server['enable']:
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ctx = taskmgr.TaskContext.new()
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wrapper = self.ap.task_mgr.create_user_task(
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self._reload_mcp_loader(ctx),
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kind='mcp-operation',
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name=f'mcp-reload-{new_server["name"]}',
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label=f'Reloading MCP loader for {new_server["name"]}',
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context=ctx,
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)
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return self.success(data={'task_id': wrapper.id})
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return self.success()
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@self.route('/servers/<server_name>', methods=['GET', 'PUT', 'DELETE'], auth_type=group.AuthType.USER_TOKEN)
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async def _(server_name: str) -> str:
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"""获取、更新或删除MCP服务器配置"""
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if not self.ap or not self.ap.provider_cfg or not self.ap.provider_cfg.data:
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return self.http_status(500, -1, 'Provider configuration not available')
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mcp_config = self.ap.provider_cfg.data.get('mcp', {'servers': []})
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servers = mcp_config['servers']
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# 查找服务器
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server_index = None
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for i, server in enumerate(servers):
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if server['name'] == server_name:
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server_index = i
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break
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if server_index is None:
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return self.http_status(404, -1, 'Server not found')
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if quart.request.method == 'GET':
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return self.success(data={'server': servers[server_index]})
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elif quart.request.method == 'PUT':
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data = await quart.request.json
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server = servers[server_index]
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# 更新配置
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server.update(
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{
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'enable': data.get('enable', server.get('enable', True)),
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}
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)
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# 根据模式更新特定配置
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if server['mode'] == 'stdio':
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server.update(
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{
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'command': data.get('command', server.get('command', '')),
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'args': data.get('args', server.get('args', [])),
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'env': data.get('env', server.get('env', {})),
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}
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)
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elif server['mode'] == 'sse':
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server.update(
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{
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'url': data.get('url', server.get('url', '')),
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'headers': data.get('headers', server.get('headers', {})),
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'timeout': data.get('timeout', server.get('timeout', 10)),
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}
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)
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# 保存配置
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await self.ap.provider_cfg.dump_config()
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# 重新加载MCP loader
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ctx = taskmgr.TaskContext.new()
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wrapper = self.ap.task_mgr.create_user_task(
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self._reload_mcp_loader(ctx),
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kind='mcp-operation',
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name=f'mcp-reload-{server_name}',
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label=f'Reloading MCP loader for {server_name}',
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context=ctx,
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)
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return self.success(data={'task_id': wrapper.id})
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elif quart.request.method == 'DELETE':
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# 删除服务器
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servers.pop(server_index)
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self.ap.provider_cfg.data['mcp'] = mcp_config
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# 保存配置
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await self.ap.provider_cfg.dump_config()
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# 重新加载MCP loader
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ctx = taskmgr.TaskContext.new()
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wrapper = self.ap.task_mgr.create_user_task(
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self._reload_mcp_loader(ctx),
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kind='mcp-operation',
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name=f'mcp-remove-{server_name}',
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label=f'Removing MCP server {server_name}',
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context=ctx,
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)
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return self.success(data={'task_id': wrapper.id})
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@self.route('/servers/<server_name>/toggle', methods=['PUT'], auth_type=group.AuthType.USER_TOKEN)
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async def _(server_name: str) -> str:
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"""切换MCP服务器启用状态"""
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data = await quart.request.json
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target_enabled = data.get('target_enabled')
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if not self.ap or not self.ap.provider_cfg or not self.ap.provider_cfg.data:
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return self.http_status(500, -1, 'Provider configuration not available')
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mcp_config = self.ap.provider_cfg.data.get('mcp', {'servers': []})
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servers = mcp_config['servers']
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# 查找并更新服务器
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for server in servers:
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if server['name'] == server_name:
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server['enable'] = target_enabled
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break
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else:
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return self.http_status(404, -1, 'Server not found')
|
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|
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# 保存配置
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await self.ap.provider_cfg.dump_config()
|
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# 重新加载MCP loader
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ctx = taskmgr.TaskContext.new()
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wrapper = self.ap.task_mgr.create_user_task(
|
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self._reload_mcp_loader(ctx),
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kind='mcp-operation',
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name=f'mcp-toggle-{server_name}',
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label=f'Toggling MCP server {server_name}',
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context=ctx,
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)
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return self.success(data={'task_id': wrapper.id})
|
||||
|
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@self.route('/servers/<server_name>/test', methods=['POST'], auth_type=group.AuthType.USER_TOKEN)
|
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async def _(server_name: str) -> str:
|
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"""测试MCP服务器连接"""
|
||||
if not self.ap or not self.ap.provider_cfg or not self.ap.provider_cfg.data:
|
||||
return self.http_status(500, -1, 'Provider configuration not available')
|
||||
|
||||
mcp_config = self.ap.provider_cfg.data.get('mcp', {'servers': []})
|
||||
servers = mcp_config['servers']
|
||||
|
||||
# 查找服务器配置
|
||||
server_config = None
|
||||
for server in servers:
|
||||
if server['name'] == server_name:
|
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server_config = server
|
||||
break
|
||||
|
||||
if server_config is None:
|
||||
return self.http_status(404, -1, 'Server not found')
|
||||
|
||||
# 创建测试任务
|
||||
ctx = taskmgr.TaskContext.new()
|
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wrapper = self.ap.task_mgr.create_user_task(
|
||||
self._test_mcp_server(server_config, ctx),
|
||||
kind='mcp-operation',
|
||||
name=f'mcp-test-{server_name}',
|
||||
label=f'Testing MCP server {server_name}',
|
||||
context=ctx,
|
||||
)
|
||||
return self.success(data={'task_id': wrapper.id})
|
||||
|
||||
@self.route('/install/github', methods=['POST'], auth_type=group.AuthType.USER_TOKEN)
|
||||
async def _() -> str:
|
||||
"""从GitHub安装MCP服务器"""
|
||||
data = await quart.request.json
|
||||
source = data.get('source')
|
||||
|
||||
if not source:
|
||||
return self.http_status(400, -1, 'Missing source parameter')
|
||||
|
||||
# 创建安装任务
|
||||
ctx = taskmgr.TaskContext.new()
|
||||
wrapper = self.ap.task_mgr.create_user_task(
|
||||
self._install_mcp_from_github(source, ctx),
|
||||
kind='mcp-operation',
|
||||
name='install-mcp-github',
|
||||
label=f'Installing MCP from GitHub: {source}',
|
||||
context=ctx,
|
||||
)
|
||||
return self.success(data={'task_id': wrapper.id})
|
||||
|
||||
async def _reload_mcp_loader(self, ctx: taskmgr.TaskContext):
|
||||
"""重新加载MCP loader"""
|
||||
try:
|
||||
ctx.current_action = 'Stopping existing MCP sessions'
|
||||
# 停止现有的MCP会话
|
||||
mcp_loader = None
|
||||
for loader_name, loader in self.ap.tool_mgr.loaders.items():
|
||||
if loader_name == 'mcp':
|
||||
mcp_loader = loader
|
||||
break
|
||||
|
||||
if mcp_loader:
|
||||
await mcp_loader.shutdown()
|
||||
|
||||
ctx.current_action = 'Reloading MCP configuration'
|
||||
# 重新加载MCP loader
|
||||
await self.ap.tool_mgr.reload_loader('mcp')
|
||||
|
||||
ctx.current_action = 'MCP loader reloaded successfully'
|
||||
|
||||
except Exception as e:
|
||||
ctx.current_action = f'Failed to reload MCP loader: {str(e)}'
|
||||
raise e
|
||||
|
||||
async def _test_mcp_server(self, server_config: dict, ctx: taskmgr.TaskContext):
|
||||
"""测试MCP服务器连接"""
|
||||
try:
|
||||
from .....provider.tools.loaders.mcp import RuntimeMCPSession
|
||||
|
||||
ctx.current_action = f'Testing connection to {server_config["name"]}'
|
||||
|
||||
# 创建临时会话进行测试
|
||||
session = RuntimeMCPSession(server_config['name'], server_config, self.ap)
|
||||
await session.initialize()
|
||||
|
||||
# 获取工具列表作为测试
|
||||
tools_count = len(session.functions)
|
||||
ctx.current_action = f'Successfully connected. Found {tools_count} tools.'
|
||||
|
||||
# 关闭测试会话
|
||||
await session.shutdown()
|
||||
|
||||
return {'status': 'success', 'tools_count': tools_count}
|
||||
|
||||
except Exception as e:
|
||||
ctx.current_action = f'Connection test failed: {str(e)}'
|
||||
raise e
|
||||
|
||||
async def _install_mcp_from_github(self, source: str, ctx: taskmgr.TaskContext):
|
||||
"""从GitHub安装MCP服务器的实现"""
|
||||
try:
|
||||
ctx.current_action = f'Installing MCP server from {source}'
|
||||
|
||||
# 这里是安装逻辑的占位符
|
||||
# 实际实现将包括克隆仓库、解析配置、安装依赖等步骤
|
||||
|
||||
# 模拟安装过程
|
||||
|
||||
await asyncio.sleep(2) # 模拟安装过程
|
||||
|
||||
# 返回成功结果
|
||||
return {'status': 'success', 'message': f'Successfully installed MCP server from {source}'}
|
||||
|
||||
except Exception as e:
|
||||
ctx.current_action = f'Failed to install MCP server: {str(e)}'
|
||||
raise e
|
||||
Reference in New Issue
Block a user