# agent_chat.dspy - 通用会话 Agent（pipeline-core，产线无关） # 使用 AgentExecutor v2（gateway 统一入口），是 Web 端复刻 Hermes CLI 的通用交互能力 # 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 import json import os import re import zipfile from ahserver.filestorage import FileStorage def _extract_text(path, name): """[已废弃] 保留签名兼容；真实逻辑在 pipeline_core.upload_tools.extract_text。""" from pipeline_core.upload_tools import extract_text preview, _total, _trunc = extract_text(path, name) return preview action = (params_kw or {}).get('action', 'send_message') msg = '' if action != 'send_message': p = params_kw or {} msg = (p.get('message_text') or '').strip() if not msg: inner = p.get('params', {}) if isinstance(inner, dict): msg = (inner.get('prompt') or inner.get('message_text') or '').strip() if msg: action = 'send_message' dbname = get_module_dbname('pipeline_core') if action == 'send_message': # 从 params 中提取 prompt prompt = (params_kw or {}).get('prompt', '') or msg prompt = prompt.strip() # 处理用户上传的文件（multipart file 字段 → web_path）： # 统一走 pipeline_core.upload_tools——截断显式告知、落盘位置=agent 可读位置。 from pipeline_core.upload_tools import extract_text, resolve_upload_dir, save_uploads, build_file_context, is_image _items = [] # build_file_context 入参 _uploads = [] # [(src_abs, filename)] _img_uploads = [] # 图片上传（原生视觉，2026-09-10）：不进文本上下文，走多模态注入 _fval = (params_kw or {}).get('file') _fpaths = _fval if isinstance(_fval, list) else ([_fval] if _fval else []) for _fp in _fpaths: try: _abs = FileStorage().realPath(_fp) _name = os.path.basename(_abs) _uploads.append((_abs, _name)) except Exception: pass # ── 意图识别：停止类指令 ── # 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 # pause_project/delete_project 工具，代码层校验人类 owner）。「终止项目」「停止项目」 # 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。 stop_keywords = ['停止', '取消', '停下', '终止', '停', 'stop', 'cancel', 'abort'] _pl = prompt.strip().lower() _is_project_mgmt = any(w in _pl for w in ('项目', '工程', 'project')) if any(kw == _pl or (kw in _pl and not _is_project_mgmt) for kw in stop_keywords): async def _stop_stream(): yield json.dumps({"content": "已停止当前任务。"}, ensure_ascii=False) + '\n' yield json.dumps({"widgettype": "Text", "options": {"otext": "## 完毕 ##", "text": "## 完毕 ##", "i18n": True, "halign": "left", "css": "agent-done", "color": "#94a3b8", "marginBottom": "6px"}}, ensure_ascii=False) + '\n' return await stream_response(request, _stop_stream, 'text/plain; charset=utf-8') uid = await get_user() if not uid: uid = 'user-01' # 测试兼容 # ── 会话内唯一标识（web 多 tab 独立会话）：前端每个 tab 传独立 session_id ── session_id = (params_kw or {}).get('session_id', '') or '' # ── 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 ── pipeline_id = (params_kw or {}).get('pipeline_id', '') or '' # ── 订阅门禁（2026-09-08 用户要求：未购买不能进入对话模式）── # 产线对话须持有该产线有效（未到期）订阅；平台侧角色（owner./reseller.） # 豁免；通用会话（空/_generic）豁免。桌面/手机所有入口在此统一拦截， # 前端遮罩只做引导。DB 异常时 fail-open（可用性优先，门禁是商业限制非安全边界）。 if pipeline_id and pipeline_id != '_generic': _gate_ok = True try: _roles = await get_user_roles(uid) _is_ops = any(str(r).startswith('owner.') or str(r).startswith('reseller.') for r in (_roles or [])) except Exception: _is_ops = False if not _is_ops: _orgid = await get_userorgid() try: async with DBPools().sqlorContext(dbname) as sor: _sub = await sor.sqlExe( "SELECT ps.id FROM product_subscription ps" " JOIN product pr ON ps.product_id = pr.id" " WHERE ps.user_org_id=${org}$ AND ps.status='1'" " AND ps.end_date >= CURDATE()" " AND pr.product_type='pipeline'" " AND pr.resource_ref_id=${pid}$ LIMIT 1", {"org": _orgid, "pid": pipeline_id}) await sor.sqlExe("COMMIT", {}) _gate_ok = bool(_sub) except Exception: _gate_ok = True if not _gate_ok: async def _gate_stream(): yield json.dumps({"error": "尚未购买该产线或订阅已到期，请到产品商城购买后再开始对话"}, ensure_ascii=False) + '\n' return await stream_response(request, _gate_stream, 'text/plain; charset=utf-8') # ── 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 ── file_ctx = '' if _uploads: try: async with DBPools().sqlorContext(dbname) as sor: _udir, _rel = await resolve_upload_dir(sor, uid, session_id) _saved = save_uploads(_udir, _uploads) _byname = {os.path.basename(src): n for (src, _n), (n, _p) in zip(_uploads, _saved)} for _src, _name in _uploads: if is_image(_name): # 图片走原生视觉（gateway.build_image_parts），不进文本上下文—— # 避免注入「二进制无法读取」与「图片已注入」矛盾提示。 # 仍随 save_uploads 落盘（agent 可再用 invoke_model i2t 处理） _img_uploads.append((_src, _name)) continue _preview, _total, _trunc = extract_text(_src, _name) _isbin = (not _preview and _total == 0) _relp = (_rel + _byname.get(_name, _name)) if _name in _byname else '' _items.append((_name, _relp, _preview, _total, _trunc, _isbin)) file_ctx = build_file_context(_items) except Exception: file_ctx = '' if file_ctx: prompt = file_ctx + "\n用户指令：" + prompt # ── 走 gateway 统一入口（Web AgentIO 通道）── # 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 # 即生效，直到用户再次选择），空 = 沿用项目已设模型。 model_id = (params_kw or {}).get('model_id', '') or '' from pipeline_service.gateway import get_gateway gateway = get_gateway() async def agent_stream(): _base = entire_url("/") 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, image_paths=_img_uploads or None): data = json.loads(chunk) t = data.get('type', '') if t == 'progress': yield json.dumps({"reasoning_content": data.get('message', '') + "\n"}, ensure_ascii=False) + '\n' elif t == 'auto_tool': yield json.dumps({"reasoning_content": "🔄 " + data.get('message', '') + "\n"}, ensure_ascii=False) + '\n' elif t == 'debug': continue # skip debug in UI elif t == 'tool_call': tool = data.get('tool', '') params = json.dumps(data.get('params', {}), ensure_ascii=False) yield json.dumps({"content": "**🔧 调用: " + tool + "**\n```\n" + params + "\n```\n\n"}, ensure_ascii=False) + '\n' elif t == 'tool_result': result = data.get('result', '') yield json.dumps({"content": result + "\n\n"}, ensure_ascii=False) + '\n' elif t == 'reply': msg = data.get('message', '') if isinstance(msg, dict) and msg.get('widgettype'): # widget JSON：顶层透传，前端 AgentOut 检测 widgettype 渲染（如 /task 的 PopupWindow） yield json.dumps(msg, ensure_ascii=False) + '\n' else: yield json.dumps({"content": msg}, ensure_ascii=False) + '\n' elif t == 'ask_user': yield json.dumps({"content": "❓ " + data.get('message', '')}, ensure_ascii=False) + '\n' elif t == 'confirm': _tool = data.get('tool', '') _params = data.get('params', {}) or {} # 确认框摘要（2026-09-05 修复）：旧实现只取 command 字段（run_command 专用）， # 其他工具（apply_llm_config 等参数叫 spec）显示为空命令，用户被迫盲确认。 # 改为显示工具名 + 关键参数摘要（use_last_extract/overrides/url/model_name 等）， # 大字段（spec/doc_text）只显长度不显内容。 _brief = [] if isinstance(_params, dict): for _k in ('command', 'url', 'model_name', 'use_last_extract', 'overrides', 'task_ref'): if _k in _params and str(_params.get(_k) or '') != '': _v = _params.get(_k) _vs = _v if isinstance(_v, str) else json.dumps(_v, ensure_ascii=False) _brief.append("%s=%s" % (_k, _vs[:80])) for _k in ('spec', 'doc_text'): if _params.get(_k): _brief.append("%s=<%d字符>" % (_k, len(str(_params.get(_k))))) _summary = '，'.join(_brief) if _brief else '(无参数)' yield json.dumps({"content": "⚠️ 需要你确认执行工具：**" + str(_tool) + "**\n参数：" + _summary[:300] + "\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' elif t == 'error': yield json.dumps({"error": data.get('message', '')}, ensure_ascii=False) + '\n' else: yield json.dumps({"content": chunk}, ensure_ascii=False) + '\n' # 应答输出结束后追加一行「## 完毕 ##」：Text 控件 otext+i18n，前端按当前语言翻译 # （词条见 pipeline-app/i18n/*/i18n.json；msg.txt 以 # 开头的键会被当注释，故只放 i18n.json） yield json.dumps({"widgettype": "Text", "options": {"otext": "## 完毕 ##", "text": "## 完毕 ##", "i18n": True, "halign": "left", "css": "agent-done", "color": "#94a3b8", "marginBottom": "6px"}}, ensure_ascii=False) + '\n' return await stream_response(request, agent_stream, 'text/plain; charset=utf-8') elif action == 'list_messages': uid = await get_user() if not uid: return json.dumps({"error": "请先登录"}, ensure_ascii=False) # 产线隔离（2026-09-02）：必须按 user + session + pipeline 过滤。 # 旧实现无过滤返回全表——跨产线/跨用户会话历史泄漏。 _sid = (params_kw or {}).get('session_id', '') or '' _pl = (params_kw or {}).get('pipeline_id', '') or '' _sql = ("SELECT role, content, created_at FROM pipeline_conversations " "WHERE created_by=${u}$") _kw = {"u": uid, "lim": 100} if _sid: _sql += " AND session_id=${sid}$" _kw["sid"] = _sid if _pl: _sql += " AND pipeline_id=${pl}$" _kw["pl"] = _pl # DESC+LIMIT 取最新再倒序（与 _load_history 隔离策略一致；ASC+LIMIT 会取最旧） _sql += " ORDER BY created_at DESC LIMIT ${lim}$" async with DBPools().sqlorContext(dbname) as sor: ms = await sor.sqlExe(_sql, _kw) result = [{"role": getattr(m, 'role', ''), "content": getattr(m, 'content', '')} for m in reversed(ms or [])] return json.dumps({"success": True, "messages": result}, ensure_ascii=False, default=str) else: return json.dumps({"error": "Unknown: " + str(action)}, ensure_ascii=False)