496 lines
19 KiB
Python
496 lines
19 KiB
Python
from __future__ import annotations
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import mimetypes
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import secrets
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from pathlib import Path
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from datetime import datetime
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from flask import Blueprint, request, jsonify, session, redirect, send_from_directory, abort, current_app, make_response
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from modules.personalization_manager import load_personalization_config
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from modules.user_manager import UserWorkspace
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from config import (
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TERMINAL_SANDBOX_MODE,
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HOST_PROJECT_PATH,
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DATA_DIR,
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LOGS_DIR,
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UPLOAD_QUARANTINE_SUBDIR,
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LINUX_SAFETY,
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LOGS_DIR,
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)
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from .auth_helpers import login_required, api_login_required, get_current_user_record, get_current_username, is_logged_in
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from .security import (
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get_csrf_token,
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check_rate_limit,
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register_failure,
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is_action_blocked,
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clear_failures,
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)
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from .context import with_terminal, get_gui_manager
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from . import state
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from .utils_common import debug_log
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auth_bp = Blueprint("auth", __name__)
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AUTH_DEBUG_FILE = Path(LOGS_DIR).expanduser().resolve() / "auth_debug.log"
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def auth_debug_log(message: str):
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AUTH_DEBUG_FILE.parent.mkdir(parents=True, exist_ok=True)
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ts = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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line = f"[{ts}] {message}"
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try:
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with AUTH_DEBUG_FILE.open("a", encoding="utf-8") as f:
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f.write(line + "\n")
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except Exception:
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pass
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try:
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debug_log(line)
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except Exception:
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pass
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def _session_debug_snapshot():
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return {
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"logged_in": bool(session.get("logged_in")),
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"username": session.get("username"),
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"role": session.get("role"),
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"run_mode": session.get("run_mode"),
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"thinking_mode": session.get("thinking_mode"),
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"host_mode": bool(session.get("host_mode")),
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}
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def _issue_login_nonce(username: str) -> str:
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nonce = secrets.token_urlsafe(16)
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user = (username or "").strip().lower()
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if user:
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state.active_login_nonces[user].add(nonce)
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session["login_nonce"] = nonce
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return nonce
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def _revoke_login_nonce(username: str, nonce: str | None):
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user = (username or "").strip().lower()
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if not user or not nonce:
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return
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pool = state.active_login_nonces.get(user)
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if not pool:
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return
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pool.discard(nonce)
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if not pool:
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state.active_login_nonces.pop(user, None)
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def _cookie_debug_snapshot():
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raw = request.headers.get("Cookie", "") or ""
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return raw[:300]
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def _expire_session_cookie(response):
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"""尽可能清理不同 domain/path 组合下的 session cookie（线上反向代理场景兜底）。"""
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cookie_name = current_app.config.get("SESSION_COOKIE_NAME", "session")
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configured_domain = current_app.config.get("SESSION_COOKIE_DOMAIN")
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host = (request.host or "").split(":")[0]
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candidate_domains = {None, configured_domain, host}
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if host.count(".") >= 2:
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# 兼容 .example.com / example.com 两种历史写法
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parent = ".".join(host.split(".")[1:])
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candidate_domains.add(parent)
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candidate_domains.add(f".{parent}")
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for domain in candidate_domains:
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try:
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response.delete_cookie(cookie_name, path="/", domain=domain)
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except Exception:
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continue
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response.headers["Cache-Control"] = "no-store"
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return response
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@auth_bp.route('/api/csrf-token', methods=['GET'])
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def issue_csrf_token():
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token = get_csrf_token()
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response = jsonify({"success": True, "token": token})
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response.headers['Cache-Control'] = 'no-store'
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return response
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@auth_bp.route('/api/host-mode-enabled', methods=['GET'])
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def host_mode_enabled():
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enabled = (TERMINAL_SANDBOX_MODE or "").lower() == "host" and not LINUX_SAFETY
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return jsonify({"success": True, "enabled": enabled})
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@auth_bp.route('/login', methods=['GET', 'POST'])
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def login():
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if request.method == 'GET':
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auth_debug_log(f"[auth_debug] GET /login session={_session_debug_snapshot()} cookie={_cookie_debug_snapshot()}")
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if is_logged_in():
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return redirect('/new')
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# 避免“session 内残留 username 但已失效”导致 /login <-> /new 重定向循环
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if session.get('username'):
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stale_username = session.get('username')
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stale_nonce = session.get('login_nonce')
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_revoke_login_nonce(stale_username, stale_nonce)
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session.clear()
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resp = make_response(current_app.send_static_file('login.html'))
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return _expire_session_cookie(resp)
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if not state.container_manager.has_capacity():
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return current_app.send_static_file('resource_busy.html'), 503
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return current_app.send_static_file('login.html')
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data = request.get_json() or {}
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email = (data.get('email') or '').strip()
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password = data.get('password') or ''
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client_ip = request.headers.get('X-Forwarded-For', '').split(',')[0].strip() or request.remote_addr or 'unknown'
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limited, retry_after = check_rate_limit("login", 10, 60, client_ip)
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if limited:
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return jsonify({"success": False, "error": "登录请求过于频繁，请稍后再试。", "retry_after": retry_after}), 429
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blocked, block_for = is_action_blocked("login", identifier=client_ip)
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if blocked:
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return jsonify({"success": False, "error": f"尝试次数过多，请 {block_for} 秒后重试。", "retry_after": block_for}), 429
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record = state.user_manager.authenticate(email, password)
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if not record:
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wait_seconds = register_failure("login", state.FAILED_LOGIN_LIMIT, state.FAILED_LOGIN_LOCK_SECONDS, identifier=client_ip)
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error_payload = {"success": False, "error": "账号或密码错误"}
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status_code = 401
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if wait_seconds:
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error_payload.update({"error": f"尝试次数过多，请 {wait_seconds} 秒后重试。", "retry_after": wait_seconds})
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status_code = 429
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return jsonify(error_payload), status_code
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workspace = state.user_manager.ensure_user_workspace(record.username)
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preferred_run_mode = None
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try:
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personal_config = load_personalization_config(workspace.data_dir)
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candidate_mode = (personal_config or {}).get('default_run_mode')
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if isinstance(candidate_mode, str):
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normalized_mode = candidate_mode.lower()
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if normalized_mode in {"fast", "thinking", "deep"}:
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preferred_run_mode = normalized_mode
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except Exception as exc:
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debug_log(f"加载个性化偏好失败: {exc}")
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# 清理旧会话（尤其是从 host-login 切换到普通登录时遗留的 host_mode）
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prev_username = session.get('username')
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prev_nonce = session.get('login_nonce')
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_revoke_login_nonce(prev_username, prev_nonce)
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session.clear()
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session['logged_in'] = True
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session['username'] = record.username
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session['role'] = record.role or 'user'
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session['host_mode'] = False
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default_thinking = current_app.config.get('DEFAULT_THINKING_MODE', False)
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session['thinking_mode'] = default_thinking
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session['run_mode'] = current_app.config.get('DEFAULT_RUN_MODE', "deep" if default_thinking else "fast")
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if preferred_run_mode:
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session['run_mode'] = preferred_run_mode
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session['thinking_mode'] = preferred_run_mode != 'fast'
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session.permanent = True
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_issue_login_nonce(record.username)
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clear_failures("login", identifier=client_ip)
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try:
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state.container_manager.ensure_container(record.username, str(workspace.project_path), preferred_mode="docker")
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except RuntimeError as exc:
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session.clear()
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return jsonify({"success": False, "error": str(exc), "code": "resource_busy"}), 503
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from .usage import record_user_activity
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record_user_activity(record.username)
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get_csrf_token(force_new=True)
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return jsonify({"success": True})
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@auth_bp.route('/host-login', methods=['POST'])
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def host_login():
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"""宿主机模式一键进入（仅当 TERMINAL_SANDBOX_MODE=host 时可用）。"""
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if (TERMINAL_SANDBOX_MODE or "").lower() != "host":
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return jsonify({"success": False, "error": "宿主机模式未启用"}), 403
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if not state.container_manager.has_capacity("host"):
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return jsonify({"success": False, "error": "资源繁忙，请稍后再试"}), 503
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host_path = Path(HOST_PROJECT_PATH).expanduser().resolve()
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host_path.mkdir(parents=True, exist_ok=True)
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data_dir = Path(DATA_DIR).expanduser().resolve()
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data_dir.mkdir(parents=True, exist_ok=True)
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logs_dir = Path(LOGS_DIR).expanduser().resolve()
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logs_dir.mkdir(parents=True, exist_ok=True)
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uploads_dir = host_path / "user_upload"
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uploads_dir.mkdir(parents=True, exist_ok=True)
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quarantine_root = Path(UPLOAD_QUARANTINE_SUBDIR).expanduser()
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if not quarantine_root.is_absolute():
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quarantine_root = (host_path.parent / UPLOAD_QUARANTINE_SUBDIR).resolve()
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quarantine_root.mkdir(parents=True, exist_ok=True)
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# 初始化 session，跳过账号体系
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session.clear()
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session['logged_in'] = True
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session['username'] = 'host'
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session['role'] = 'admin'
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session['host_mode'] = True
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default_thinking = current_app.config.get('DEFAULT_THINKING_MODE', False)
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session['thinking_mode'] = default_thinking
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session['run_mode'] = current_app.config.get('DEFAULT_RUN_MODE', "deep" if default_thinking else "fast")
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session.permanent = True
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_issue_login_nonce('host')
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# 预先创建宿主机模式的终端/容器句柄（host 模式不会启动 Docker）
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try:
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state.container_manager.ensure_container("host", str(host_path), container_key="host", preferred_mode="host")
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except RuntimeError as exc:
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session.clear()
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return jsonify({"success": False, "error": str(exc)}), 503
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get_csrf_token(force_new=True)
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return jsonify({"success": True})
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@auth_bp.route('/register', methods=['GET', 'POST'])
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def register():
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if request.method == 'GET':
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auth_debug_log(f"[auth_debug] GET /register session={_session_debug_snapshot()} cookie={_cookie_debug_snapshot()}")
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if is_logged_in():
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auth_debug_log("[auth_debug] GET /register redirected to /new because session.username exists")
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return redirect('/new')
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if session.get('username'):
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stale_username = session.get('username')
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stale_nonce = session.get('login_nonce')
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_revoke_login_nonce(stale_username, stale_nonce)
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session.clear()
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resp = make_response(current_app.send_static_file('register.html'))
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return _expire_session_cookie(resp)
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return current_app.send_static_file('register.html')
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data = request.get_json() or {}
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username = (data.get('username') or '').strip()
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email = (data.get('email') or '').strip()
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password = data.get('password') or ''
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invite_code = (data.get('invite_code') or '').strip()
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from .security import get_client_ip
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limited, retry_after = check_rate_limit("register", 5, 300, get_client_ip())
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if limited:
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return jsonify({"success": False, "error": "注册请求过于频繁，请稍后再试。", "retry_after": retry_after}), 429
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try:
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state.user_manager.register_user(username, email, password, invite_code)
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auth_debug_log(f"[auth_debug] POST /register success username={username}")
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return jsonify({"success": True})
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except ValueError as exc:
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return jsonify({"success": False, "error": str(exc)}), 400
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except Exception as exc:
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return jsonify({"success": False, "error": str(exc)}), 500
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@auth_bp.route('/logout', methods=['GET', 'POST'])
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def logout():
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auth_debug_log(
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f"[auth_debug] {request.method} /logout before_clear "
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f"session={_session_debug_snapshot()} cookie={_cookie_debug_snapshot()}"
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)
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username = session.get('username')
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login_nonce = session.get('login_nonce')
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session.clear()
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_revoke_login_nonce(username, login_nonce)
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if username:
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# 清理该用户相关的所有终端/容器（包含 API 多工作区）
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term_keys = [k for k in list(state.user_terminals.keys()) if k == username or k.startswith(f"{username}::")]
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for key in term_keys:
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state.user_terminals.pop(key, None)
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try:
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state.container_manager.release_container(key, reason="logout")
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except Exception:
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pass
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for token_value, meta in list(state.pending_socket_tokens.items()):
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if meta.get("username") == username:
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state.pending_socket_tokens.pop(token_value, None)
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auth_debug_log(f"[auth_debug] {request.method} /logout after_clear session={_session_debug_snapshot()}")
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if request.method == 'GET':
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resp = make_response(redirect('/login?logged_out=1'))
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resp = _expire_session_cookie(resp)
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auth_debug_log(f"[auth_debug] GET /logout set-cookie={resp.headers.get('Set-Cookie', '')[:300]}")
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return resp
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resp = make_response(jsonify({"success": True}))
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resp = _expire_session_cookie(resp)
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auth_debug_log(f"[auth_debug] POST /logout set-cookie={resp.headers.get('Set-Cookie', '')[:300]}")
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return resp
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@auth_bp.route('/api/session-status', methods=['GET'])
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def session_status():
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"""前端调试用：查看当前会话是否已清理。"""
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snapshot = _session_debug_snapshot()
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auth_debug_log(f"[auth_debug] GET /api/session-status session={snapshot} cookie={_cookie_debug_snapshot()}")
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return jsonify({"success": True, "session": snapshot})
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@auth_bp.route('/api/tutorial-status', methods=['GET'])
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@api_login_required
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def get_tutorial_status():
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username = (get_current_username() or "").strip().lower()
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if not username:
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return jsonify({"success": False, "error": "未登录"}), 401
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if bool(session.get("host_mode")) or username == "host":
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return jsonify({
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"success": True,
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"data": {
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"username": username,
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"applicable": False,
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"tutorial_completed": True,
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"should_prompt": False,
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}
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})
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record = state.user_manager.get_user(username)
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if not record:
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return jsonify({
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"success": True,
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"data": {
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"username": username,
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"applicable": False,
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"tutorial_completed": True,
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"should_prompt": False,
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}
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})
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completed = bool(getattr(record, "tutorial_completed", False))
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return jsonify({
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"success": True,
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"data": {
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"username": record.username,
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"applicable": True,
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"tutorial_completed": completed,
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"should_prompt": not completed,
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}
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})
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@auth_bp.route('/api/tutorial-status', methods=['POST'])
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@api_login_required
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def set_tutorial_status():
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username = (get_current_username() or "").strip().lower()
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if not username:
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return jsonify({"success": False, "error": "未登录"}), 401
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if bool(session.get("host_mode")) or username == "host":
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return jsonify({"success": False, "error": "宿主机模式无需设置新手教程状态"}), 400
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payload = request.get_json(silent=True) or {}
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completed = payload.get("tutorial_completed", True)
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record = state.user_manager.set_tutorial_completed(username, bool(completed))
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if not record:
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return jsonify({"success": False, "error": "用户不存在"}), 404
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return jsonify({
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"success": True,
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"data": {
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"username": record.username,
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"tutorial_completed": bool(record.tutorial_completed),
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}
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})
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@auth_bp.route('/')
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@login_required
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def index():
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return redirect('/new')
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@auth_bp.route('/new')
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@login_required
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def new_page():
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return current_app.send_static_file('index.html')
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@auth_bp.route('/<conv:conversation_id>')
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@login_required
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def conversation_page(conversation_id):
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return current_app.send_static_file('index.html')
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@auth_bp.route('/terminal')
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@login_required
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def terminal_page():
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from .auth_helpers import resolve_admin_policy
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policy = resolve_admin_policy(get_current_user_record())
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if policy.get("ui_blocks", {}).get("block_realtime_terminal"):
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return "实时终端已被管理员禁用", 403
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return current_app.send_static_file('terminal.html')
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@auth_bp.route('/file-manager')
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@login_required
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def gui_file_manager_page():
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from .auth_helpers import resolve_admin_policy
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policy = resolve_admin_policy(get_current_user_record())
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if policy.get("ui_blocks", {}).get("block_file_manager"):
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return "文件管理器已被管理员禁用", 403
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return send_from_directory(Path(current_app.static_folder) / 'file_manager', 'index.html')
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@auth_bp.route('/file-manager/editor')
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@login_required
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def gui_file_editor_page():
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return send_from_directory(Path(current_app.static_folder) / 'file_manager', 'editor.html')
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@auth_bp.route('/file-preview/<path:relative_path>')
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@login_required
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@with_terminal
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def gui_file_preview(relative_path: str, terminal, workspace: UserWorkspace, username: str):
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manager = get_gui_manager(workspace)
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try:
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target = manager.prepare_download(relative_path)
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if not target.is_file():
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||
return "预览仅支持文件", 400
|
||
return send_from_directory(directory=target.parent, path=target.name, mimetype='text/html')
|
||
except Exception as exc:
|
||
return f"无法预览文件: {exc}", 400
|
||
|
||
|
||
@auth_bp.route('/user_upload/<path:filename>')
|
||
@login_required
|
||
def serve_user_upload(filename: str):
|
||
user = get_current_user_record()
|
||
if not user:
|
||
return redirect('/login')
|
||
workspace = state.user_manager.ensure_user_workspace(user.username)
|
||
uploads_dir = workspace.uploads_dir.resolve()
|
||
target = (uploads_dir / filename).resolve()
|
||
try:
|
||
target.relative_to(uploads_dir)
|
||
except ValueError:
|
||
abort(403)
|
||
if not target.exists() or not target.is_file():
|
||
abort(404)
|
||
return send_from_directory(str(uploads_dir), str(target.relative_to(uploads_dir)))
|
||
|
||
|
||
@auth_bp.route('/workspace/<path:filename>')
|
||
@login_required
|
||
def serve_workspace_file(filename: str):
|
||
user = get_current_user_record()
|
||
if not user:
|
||
return redirect('/login')
|
||
workspace = state.user_manager.ensure_user_workspace(user.username)
|
||
project_root = workspace.project_path.resolve()
|
||
target = (project_root / filename).resolve()
|
||
try:
|
||
target.relative_to(project_root)
|
||
except ValueError:
|
||
abort(403)
|
||
if not target.exists() or not target.is_file():
|
||
abort(404)
|
||
mime_type, _ = mimetypes.guess_type(str(target))
|
||
if not mime_type or not mime_type.startswith("image/"):
|
||
abort(415)
|
||
return send_from_directory(str(target.parent), target.name)
|
||
|
||
|
||
@auth_bp.route('/static/<path:filename>')
|
||
def static_files(filename):
|
||
if filename.startswith('admin_dashboard'):
|
||
abort(404)
|
||
return send_from_directory('static', filename)
|
||
|
||
__all__ = ["auth_bp"]
|