yumoqing
20250b326b
- agent_config: project_info/list_my_projects/pause/resume/delete_project 定义,后三者标requires_confirmation - agent_chat.dspy: 停止词拦截排除含项目词指令(否则'终止项目'到不了agent) - project SKILL.md: 会话agent项目管理安全铁律(代码层校验人类owner)
152 lines
7.6 KiB
Plaintext
152 lines
7.6 KiB
Plaintext
# agent_chat.dspy - 通用会话 Agent（pipeline-core，产线无关）
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# 使用 AgentExecutor v2（gateway 统一入口），是 Web 端复刻 Hermes CLI 的通用交互能力
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# 各产线/模块可在其上叠加专属能力，本 dspy 不依赖任何产线专属表
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import json
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import os
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import re
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import zipfile
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from ahserver.filestorage import FileStorage
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def _extract_text(path, name):
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"""[已废弃] 保留签名兼容；真实逻辑在 pipeline_core.upload_tools.extract_text。"""
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from pipeline_core.upload_tools import extract_text
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preview, _total, _trunc = extract_text(path, name)
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return preview
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action = (params_kw or {}).get('action', 'send_message')
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msg = ''
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if action != 'send_message':
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p = params_kw or {}
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msg = (p.get('message_text') or '').strip()
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if not msg:
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inner = p.get('params', {})
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if isinstance(inner, dict):
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msg = (inner.get('prompt') or inner.get('message_text') or '').strip()
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if msg:
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action = 'send_message'
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dbname = get_module_dbname('pipeline_core')
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if action == 'send_message':
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# 从 params 中提取 prompt
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prompt = (params_kw or {}).get('prompt', '') or msg
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prompt = prompt.strip()
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# 处理用户上传的文件（multipart file 字段 → web_path）：
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# 统一走 pipeline_core.upload_tools——截断显式告知、落盘位置=agent 可读位置。
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from pipeline_core.upload_tools import extract_text, resolve_upload_dir, save_uploads, build_file_context
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_items = [] # build_file_context 入参
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_uploads = [] # [(src_abs, filename)]
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_fval = (params_kw or {}).get('file')
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_fpaths = _fval if isinstance(_fval, list) else ([_fval] if _fval else [])
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for _fp in _fpaths:
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try:
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_abs = FileStorage().realPath(_fp)
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_name = os.path.basename(_abs)
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_uploads.append((_abs, _name))
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except Exception:
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pass
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# ── 意图识别：停止类指令 ──
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# 注意（2026-08-31 修复）：会话 agent 新增了项目管理能力（终止/删除项目走
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# pause_project/delete_project 工具，代码层校验人类 owner）。「终止项目」「停止项目」
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# 含停止词但语义是项目管理指令，不能拦——只对纯停止指令（或不含项目词的）拦截。
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stop_keywords = ['停止', '取消', '停下', '终止', '停', 'stop', 'cancel', 'abort']
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_pl = prompt.strip().lower()
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_is_project_mgmt = any(w in _pl for w in ('项目', '工程', 'project'))
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if any(kw == _pl or (kw in _pl and not _is_project_mgmt) for kw in stop_keywords):
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async def _stop_stream():
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yield json.dumps({"content": "已停止当前任务。"}, ensure_ascii=False) + '\n'
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return await stream_response(request, _stop_stream, 'text/plain; charset=utf-8')
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uid = await get_user()
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if not uid:
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uid = 'user-01' # 测试兼容
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# ── 会话内唯一标识（web 多 tab 独立会话）：前端每个 tab 传独立 session_id ──
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session_id = (params_kw or {}).get('session_id', '') or ''
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# ── 产线默认能力（入口指定，如 bidding_general）：无当前项目时装载该产线能力 ──
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pipeline_id = (params_kw or {}).get('pipeline_id', '') or ''
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# ── 上传文件落盘（有项目→项目根；无项目→workspace 会话目录）+ 生成显式截断上下文 ──
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file_ctx = ''
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if _uploads:
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try:
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async with DBPools().sqlorContext(dbname) as sor:
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_udir, _rel = await resolve_upload_dir(sor, uid, session_id)
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_saved = save_uploads(_udir, _uploads)
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_byname = {os.path.basename(src): n for (src, _n), (n, _p) in zip(_uploads, _saved)}
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for _src, _name in _uploads:
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_preview, _total, _trunc = extract_text(_src, _name)
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_isbin = (not _preview and _total == 0)
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_relp = (_rel + _byname.get(_name, _name)) if _name in _byname else ''
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_items.append((_name, _relp, _preview, _total, _trunc, _isbin))
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file_ctx = build_file_context(_items)
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except Exception:
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file_ctx = ''
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if file_ctx:
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prompt = file_ctx + "\n用户指令：" + prompt
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# ── 走 gateway 统一入口（Web AgentIO 通道）──
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# model_id：前端模型下拉选中的模型 → gateway 校验后持久化到项目（项目模型一经设置
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# 即生效，直到用户再次选择），空 = 沿用项目已设模型。
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model_id = (params_kw or {}).get('model_id', '') or ''
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from pipeline_service.gateway import get_gateway
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gateway = get_gateway()
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async def agent_stream():
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_base = entire_url("/")
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async for chunk in gateway.run_message("web", uid, prompt, base_url=_base, session_id=session_id, pipeline_id=pipeline_id, model_id=model_id):
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data = json.loads(chunk)
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t = data.get('type', '')
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if t == 'progress':
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yield json.dumps({"reasoning_content": data.get('message', '') + "\n"}, ensure_ascii=False) + '\n'
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elif t == 'auto_tool':
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yield json.dumps({"reasoning_content": "🔄 " + data.get('message', '') + "\n"}, ensure_ascii=False) + '\n'
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elif t == 'debug':
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continue # skip debug in UI
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elif t == 'tool_call':
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tool = data.get('tool', '')
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params = json.dumps(data.get('params', {}), ensure_ascii=False)
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yield json.dumps({"content": "**🔧 调用: " + tool + "**\n```\n" + params + "\n```\n\n"}, ensure_ascii=False) + '\n'
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elif t == 'tool_result':
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result = data.get('result', '')
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yield json.dumps({"content": result + "\n\n"}, ensure_ascii=False) + '\n'
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elif t == 'reply':
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msg = data.get('message', '')
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if isinstance(msg, dict) and msg.get('widgettype'):
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# widget JSON：顶层透传，前端 AgentOut 检测 widgettype 渲染（如 /task 的 PopupWindow）
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yield json.dumps(msg, ensure_ascii=False) + '\n'
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else:
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yield json.dumps({"content": msg}, ensure_ascii=False) + '\n'
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elif t == 'ask_user':
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yield json.dumps({"content": "❓ " + data.get('message', '')}, ensure_ascii=False) + '\n'
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elif t == 'confirm':
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_tool = data.get('tool', '')
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_params = data.get('params', {}) or {}
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_cmd = _params.get('command', '') if isinstance(_params, dict) else ''
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yield json.dumps({"content": "⚠️ 需要你确认执行命令：`" + str(_cmd)[:120] + "`\n请回复「确认」执行、「全部确认」本会话不再询问，或「取消」放弃。"}, ensure_ascii=False) + '\n'
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elif t == 'error':
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yield json.dumps({"error": data.get('message', '')}, ensure_ascii=False) + '\n'
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else:
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yield json.dumps({"content": chunk}, ensure_ascii=False) + '\n'
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return await stream_response(request, agent_stream, 'text/plain; charset=utf-8')
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elif action == 'list_messages':
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uid = await get_user()
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if not uid:
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return json.dumps({"error": "请先登录"}, ensure_ascii=False)
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async with DBPools().sqlorContext(dbname) as sor:
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ms = await sor.sqlExe(
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"SELECT role,content,created_at FROM pipeline_conversations ORDER BY created_at ASC LIMIT 100", {})
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result = [{"role": getattr(m, 'role', ''), "content": getattr(m, 'content', '')} for m in (ms or [])]
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return json.dumps({"success": True, "messages": result}, ensure_ascii=False, default=str)
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else:
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return json.dumps({"error": "Unknown: " + str(action)}, ensure_ascii=False)
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