agent-Specialization/server/tasks/api.py
JOJO d9bd599c1c feat(runtime): Gateway 独立启动与公共协议落地(改造第 0-3 步)
- 闭环修复:审批 task_id 显式化(N2)、通知回退路径门闸 finally 释放(N1)、
  personalization 原子写(S10,公共 atomic_write_json)
- server.tasks 拆解:__init__ 轻量化、Blueprint/路由移至 blueprint.py/web.py,
  app_legacy 装配点惰性挂载;models.py 循环依赖死导入移除
- 执行链 Web 解耦:emit_event/run_background 安全包装(socketio 未绑定静默),
  清除 4 处裸 socketio.emit(含 task_stopped 先写事件流再推送的顺序修复)
- RuntimeService 补建对话下沉:chat 任务无 conversation_id 时服务层装配,
  客户端无需复制 Web 两步流程
- 事件协议:get_task_events 返回 meta.window_start 缺口检测水位
- 验收:test_runtime_standalone_lifecycle 子进程隔离(config import 固化问题),
  独立启动 + 协议全链路 + 审批语义全绿;全量 74 测试失败恰为 4 项存量
2026-09-07 23:00:15 +08:00

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"""简单任务 API将聊天任务与 WebSocket 解耦,支持后台运行与轮询。"""
from __future__ import annotations
from server.tasks.blueprint import tasks_bp
import mimetypes
import json
import time
import threading
import uuid
import traceback
from collections import deque
from pathlib import Path
from typing import Dict, Any, Optional, List
from flask import Blueprint, request, jsonify
from flask import current_app, session
from server.auth_helpers import api_login_required, get_current_username
from server.context import get_user_resources, ensure_conversation_loaded
from server.security import rate_limited
from server.state import stop_flags
from server.utils_common import debug_log, log_conn_diag
from utils.host_workspace_debug import write_host_workspace_debug
from config import DATA_DIR, WORKSPACE_SKILLS_DIRNAME
from modules.goal_state_manager import GoalStateManager, REASON_USER_CANCEL
from server.tasks import task_manager
from server.runtime import RuntimeContext, TaskParams, principal_from_session_snapshot, runtime_service
from server.tasks.skills import _build_skill_context_messages
from server.tasks.helpers import _task_public_payload
from server.tasks.media import _normalize_media_payload, _normalize_files_payload
from modules.i18n import tr
@tasks_bp.route("/api/tasks", methods=["GET"])
@api_login_required
def list_tasks_api():
username = get_current_username()
workspace_id = (request.args.get("workspace_id") or "").strip() or None
status_filter = (request.args.get("status") or "").strip().lower()
recs = task_manager.list_tasks(username, workspace_id)
if status_filter:
if status_filter == "active":
active = {"pending", "running", "cancel_requested"}
recs = [rec for rec in recs if rec.status in active]
else:
wanted = {part.strip() for part in status_filter.split(",") if part.strip()}
recs = [rec for rec in recs if rec.status in wanted]
return jsonify({
"success": True,
"data": [
_task_public_payload(r)
for r in sorted(recs, key=lambda x: x.created_at, reverse=True)
]
})
@tasks_bp.route("/api/conversations/<conversation_id>/running-status", methods=["GET"])
@api_login_required
def get_conversation_running_status_api(conversation_id: str):
"""REST 对账接口:聚合某对话的完整运行状态。
前端架构事件流250ms 任务轮询 + socket负责即时性本接口周期对账负责
正确性,冲突以对账为准。聚合四类状态:主 task / 传统后台子智能体 / 后台命令 /
多智能体实例与待消费消息。
"""
username = get_current_username()
conversation_id = (conversation_id or "").strip()
if not conversation_id:
return jsonify({"success": False, "error": tr("tasks.missing_conversation_id")}), 400
# ① 主 task内存中该对话是否有活动任务取最新一条
active_statuses = {"pending", "running", "cancel_requested"}
main_rec = None
for rec in task_manager.list_tasks(username):
if rec.conversation_id != conversation_id or rec.status not in active_statuses:
continue
if main_rec is None or rec.created_at > main_rec.created_at:
main_rec = rec
# ②③④ 需要 terminalsub_agent_manager / background_command_manager 挂在 terminal 上)
workspace_id = (
(request.args.get("workspace_id") or "").strip()
or (main_rec.workspace_id if main_rec else "")
or (session.get("workspace_id") or "")
) or None
bg_status = {
"has_running_sub_agents": False,
"has_running_background_commands": False,
"has_running_multi_agent": False,
}
try:
terminal, _workspace = get_user_resources(username, workspace_id=workspace_id, conversation_id=conversation_id)
except Exception as exc:
debug_log(f"[TaskAPI] running-status 获取终端失败: {exc}")
terminal = None
if terminal:
bg_status = task_manager.get_conversation_running_status(terminal, conversation_id)
is_main_running = main_rec is not None
return jsonify({
"success": True,
"data": {
"conversation_id": conversation_id,
"is_main_running": is_main_running,
"main_task_id": main_rec.task_id if main_rec else None,
"main_task_type": getattr(main_rec, "task_type", "chat") if main_rec else None,
**bg_status,
"is_truly_active": is_main_running or any(bg_status.values()),
}
})
@tasks_bp.route("/api/tasks", methods=["POST"])
@api_login_required
@rate_limited("chat_task_create", 30, 60, scope="user")
def create_task_api():
username = get_current_username()
workspace_id = session.get("workspace_id") or "default"
payload = request.get_json() or {}
message = (payload.get("message") or "").strip()
from config import MAX_MESSAGE_CHARS
if len(message) > MAX_MESSAGE_CHARS:
return jsonify({"success": False, "error": tr("tasks.message_too_long")}), 400
images, videos = _normalize_media_payload(payload.get("images") or [], payload.get("videos") or [])
files = _normalize_files_payload(payload.get("files"))
conversation_id = payload.get("conversation_id")
if not message and not images and not videos:
return jsonify({"success": False, "error": tr("tasks.message_empty")}), 400
model_key = payload.get("model_key")
thinking_mode = payload.get("thinking_mode")
run_mode = payload.get("run_mode")
message_source = payload.get("message_source")
max_iterations = payload.get("max_iterations")
goal_mode = bool(payload.get("goal_mode"))
# 用户显式发送非目标模式消息时,若本对话仍有残留的活动目标,先停止它,
# 避免本对话错误延续旧目标。目标状态是对话级的,不影响其他对话。
if not goal_mode and conversation_id:
try:
_terminal, workspace = get_user_resources(username, workspace_id, conversation_id=conversation_id)
if workspace:
gsm = GoalStateManager(workspace.data_dir, conversation_id)
if gsm.is_active():
gsm.mark_stopped("new_message_without_goal")
debug_log(f"[Goal] 新消息未开启目标模式,停止本对话残留目标状态")
except Exception as exc:
debug_log(f"[Goal] 新任务清理残留目标状态失败: {exc}")
skill_context_messages: List[Dict[str, str]] = []
raw_skill_refs = payload.get("skill_refs")
if raw_skill_refs:
try:
debug_log(
f"[SkillsAPI] create_task skill_refs type={type(raw_skill_refs).__name__} "
f"count={len(raw_skill_refs) if isinstance(raw_skill_refs, list) else 'N/A'} "
f"refs={raw_skill_refs!r}"
)
_terminal, workspace = get_user_resources(username, workspace_id, conversation_id=conversation_id)
if not workspace:
debug_log(f"[SkillsAPI] create_task workspace unavailable user={username} ws={workspace_id}")
return jsonify({"success": False, "error": tr("tasks.workspace_unavailable")}), 400
debug_log(
f"[SkillsAPI] create_task workspace OK project_path={getattr(workspace, 'project_path', None)!r} "
f"data_dir={getattr(workspace, 'data_dir', None)!r}"
)
skill_context_messages = _build_skill_context_messages(workspace, raw_skill_refs)
debug_log(f"[SkillsAPI] create_task built {len(skill_context_messages)} skill context messages")
except ValueError as exc:
debug_log(f"[SkillsAPI] create_task ValueError: {exc}")
return jsonify({"success": False, "error": str(exc)}), 400
except Exception as exc:
debug_log(f"[SkillsAPI] 读取技能上下文失败: {exc}")
debug_log(f"[SkillsAPI] 读取技能上下文失败 traceback:\n{traceback.format_exc()}")
return jsonify({"success": False, "error": tr("tasks.read_skill_failed")}), 500
try:
debug_log(
"[TaskAPI] create_task payload "
f"model_key={model_key!r} run_mode={run_mode!r} thinking_mode={thinking_mode!r} "
f"conversation_id={conversation_id!r} images={len(images)} videos={len(videos)}"
)
except Exception:
pass
# 对话级隔离兜底已下沉至 RuntimeService.create_task_ensure_conversation_for_chat
# chat 任务未携带 conversation_id 时由服务层补建对话文件,适配层不再重复实现。
# 公共任务入口(契约 docs/runtime_contract.md §4适配层在完成认证后
# 从 Flask session 显式构造可信 principal服务层不再回退读隐式上下文。
try:
ctx = RuntimeContext(
principal=principal_from_session_snapshot(session, workspace_id, username=username),
params=TaskParams(
message=message,
images=images,
videos=videos,
files=files or [],
conversation_id=conversation_id,
model_key=model_key,
thinking_mode=thinking_mode,
run_mode=run_mode,
max_iterations=max_iterations,
message_source=message_source,
goal_mode=goal_mode,
skill_context_messages=skill_context_messages,
),
)
rec = runtime_service.create_task(ctx)
except ValueError as exc:
return jsonify({"success": False, "error": str(exc)}), 400
except RuntimeError as exc:
return jsonify({"success": False, "error": str(exc)}), 409
return jsonify({
"success": True,
"data": {
"task_id": rec.task_id,
"workspace_id": rec.workspace_id,
"status": rec.status,
"created_at": rec.created_at,
"conversation_id": rec.conversation_id,
}
}), 202
@tasks_bp.route("/api/tasks/<task_id>", methods=["GET"])
@api_login_required
def get_task_api(task_id: str):
started_at = time.time()
username = get_current_username()
poll_req_id = request.headers.get("X-Task-Poll", "-")
rec = task_manager.get_task(username, task_id)
if not rec:
log_conn_diag(
f"task-poll-missing req={poll_req_id} user={username} task_id={task_id}"
)
return jsonify({"success": False, "error": tr("tasks.task_not_found")}), 404
try:
offset = int(request.args.get("from", 0))
except Exception:
offset = 0
# 工作线程会持续追加事件,必须持锁快照,不能直接迭代 rec.events
events = task_manager.get_events_since(rec, offset)
next_offset = events[-1]["idx"] + 1 if events else offset
elapsed_ms = (time.time() - started_at) * 1000.0
should_log = (
offset == 0
or len(events) > 0
or rec.status != "running"
or elapsed_ms >= 800
)
if should_log:
log_conn_diag(
"task-poll "
f"req={poll_req_id} user={username} task_id={task_id} status={rec.status} "
f"from={offset} events={len(events)} next_offset={next_offset} "
f"elapsed_ms={elapsed_ms:.1f} slow={elapsed_ms >= 800}"
)
return jsonify({
"success": True,
"data": {
"task_id": rec.task_id,
"workspace_id": rec.workspace_id,
"status": rec.status,
"created_at": rec.created_at,
"updated_at": rec.updated_at,
"message": rec.message,
"conversation_id": rec.conversation_id,
"error": rec.error,
"message_source": (rec.session_data or {}).get("message_source"),
"goal_mode": bool((rec.session_data or {}).get("goal_mode")),
"goal_progress": (rec.session_data or {}).get("goal_progress"),
"events": events,
"next_offset": next_offset,
"runtime_queued_messages": task_manager.get_runtime_pending_messages(
username, task_id
),
}
})
@tasks_bp.route("/api/tasks/<task_id>/cancel", methods=["POST"])
@api_login_required
def cancel_task_api(task_id: str):
username = get_current_username()
rec = task_manager.get_task(username, task_id)
if not rec:
return jsonify({"success": False, "error": tr("tasks.task_not_found")}), 404
ok = task_manager.cancel_task(username, task_id)
# 用户取消任务时,一并停止该工作区的目标模式,避免后续新对话继承旧目标。
try:
if ok and rec.workspace_id:
_, workspace = get_user_resources(username, rec.workspace_id, conversation_id=rec.conversation_id)
if workspace and rec.conversation_id:
gsm = GoalStateManager(workspace.data_dir, rec.conversation_id)
if gsm.is_active():
gsm.mark_stopped(REASON_USER_CANCEL)
debug_log(f"[Goal] 用户取消任务 {task_id},同步停止本对话目标模式")
except Exception as exc:
debug_log(f"[Goal] 取消任务时停止目标模式失败: {exc}")
return jsonify({"success": True})
@tasks_bp.route("/api/tasks/<task_id>/runtime_guidance", methods=["POST"])
@api_login_required
def enqueue_runtime_guidance_api(task_id: str):
username = get_current_username()
payload = request.get_json() or {}
message = (payload.get("message") or "").strip()
if not message:
return jsonify({"success": False, "error": tr("tasks.guidance_content_empty")}), 400
result = task_manager.enqueue_runtime_guidance(username, task_id, message)
if not result.get("success"):
code = result.get("code") or "runtime_guidance_failed"
if code == "task_not_found":
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_not_found")}), 404
if code in {"queue_full", "task_not_running"}:
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_status_not_allowed")}), 409
return jsonify({"success": False, "error": result.get("error") or tr("tasks.guidance_enqueue_failed")}), 400
return jsonify(
{
"success": True,
"data": {
"task_id": result.get("task_id"),
"queued_count": result.get("queued_count", 0),
},
}
)
@tasks_bp.route("/api/tasks/<task_id>/runtime_queue", methods=["POST"])
@api_login_required
def enqueue_runtime_queue_message_api(task_id: str):
username = get_current_username()
payload = request.get_json() or {}
message = (payload.get("message") or "").strip()
if not message:
return jsonify({"success": False, "error": tr("tasks.message_empty")}), 400
files = _normalize_files_payload(payload.get("files"))
result = task_manager.enqueue_runtime_pending_message(username, task_id, message, files=files)
if not result.get("success"):
code = result.get("code") or "runtime_queue_enqueue_failed"
if code == "task_not_found":
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_not_found")}), 404
if code in {"queue_full", "task_not_running"}:
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_status_not_allowed")}), 409
return jsonify({"success": False, "error": result.get("error") or tr("tasks.message_enqueue_failed")}), 400
return jsonify(
{
"success": True,
"data": {
"task_id": result.get("task_id"),
"item": result.get("item"),
"messages": result.get("messages") or [],
},
}
)
@tasks_bp.route("/api/tasks/<task_id>/runtime_queue/<message_id>", methods=["DELETE"])
@api_login_required
def delete_runtime_queue_message_api(task_id: str, message_id: str):
username = get_current_username()
result = task_manager.remove_runtime_pending_message(username, task_id, message_id)
if not result.get("success"):
code = result.get("code") or "runtime_queue_delete_failed"
if code == "task_not_found":
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_not_found")}), 404
if code == "message_not_found":
return jsonify({"success": False, "error": result.get("error") or tr("tasks.message_not_found")}), 404
return jsonify({"success": False, "error": result.get("error") or tr("tasks.delete_failed")}), 400
return jsonify(
{
"success": True,
"data": {
"task_id": result.get("task_id"),
"messages": result.get("messages") or [],
},
}
)
@tasks_bp.route("/api/tasks/<task_id>/runtime_queue/<message_id>/guide", methods=["POST"])
@api_login_required
def guide_runtime_queue_message_api(task_id: str, message_id: str):
username = get_current_username()
result = task_manager.promote_runtime_pending_to_guidance(username, task_id, message_id)
if not result.get("success"):
code = result.get("code") or "runtime_queue_guide_failed"
if code == "task_not_found":
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_not_found")}), 404
if code == "message_not_found":
return jsonify({"success": False, "error": result.get("error") or tr("tasks.message_not_found")}), 404
if code in {"guidance_queue_full", "task_not_running"}:
return jsonify({"success": False, "error": result.get("error") or tr("tasks.task_status_not_allowed")}), 409
return jsonify({"success": False, "error": result.get("error") or tr("tasks.guidance_failed")}), 400
return jsonify(
{
"success": True,
"data": {
"task_id": result.get("task_id"),
"queued_count": result.get("queued_count", 0),
"messages": result.get("messages") or [],
},
}
)