文件
wangchuanli f36149efc3 feat(安全): 对外暴露面加固 + 界面去 AI 化(v1.5.0)
界面(去 AI 味):
- 大屏页清除 114 处生成器残留属性 data-page-node-id
- 视觉系统改回工程控制台风格:去 radial/linear-gradient、去辉光、
  去标题前彩色装饰条,改为中性灰阶 + 单一蓝色强调色;KPI 色条改状态点
- 精简各页说教式长提示;修掉 profile.html 泄漏到页面上的 Markdown 星号
- 删除登录页过时的「默认账号 admin / admin123」提示(1.4.0 起已无默认口令)

安全与隐私(按「将会被公网访问」收口):
- 内部异常只回 8 位事件号,完整堆栈进服务端日志(web/api.py::_internal)
- 导出文件名收敛:防响应头注入与路径穿越;manage.py passwd 补用户名校验
- 登录对不存在的账号也走一次哑哈希,抹平用户名枚举的时序差异
- /api/* 读接口限速 240 次 / 60 秒 / 账号(挡住循环调 /api/bundle)
- 进程 umask 0077 + 目录 0700 / 文件 0600:对话正文与主密钥的落盘权限
- 表名与库文件路径只对管理员下发;大屏页所有数据插值转义
- --debug 只允许绑定回环地址;新增 Permissions-Policy 与 413 处理器

文档:
- DEPLOYMENT 新增第十三节「安全与隐私基线」;迁移表补 1.4.0 → 1.5.0 行
- SECURITY 更新支持范围、新增「信息泄漏收敛」小节与上线检查项
- .codebuddy/ 加入 .gitignore(助手工作记忆不进仓库)

版本:1.4.0 → 1.5.0(无库结构变更,user_version 仍为 4)
验证:python tools/smoke.py → ok=264 fail=0;python tools/check_docs.py → 0 处问题
2026-09-18 11:13:17 +08:00

391 行
18 KiB
Python

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# -*- coding: utf-8 -*-
# SPDX-License-Identifier: MIT
# Copyright (c) 2026 Wang Chuanli
"""SQL 聚合层:所有统计都在 SQLite 里算完再出去,页面不再搬运全量明细。
返回结构刻意与旧版 dashboard/data/*.json 的字段保持一致(d/c/k/fc/bc/m/h、
id/c/m/cl/t/px …),这样 ECharts 大屏的渲染代码一行都不用改,只换数据来源。
**多用户约定(最重要)**
所有公开函数都要求显式传入 `uid`(归属账号),且 `uid` 是 `conn` 之后的
第一个位置参数、**没有默认值**。这是有意设计的:
忘记传 uid 会直接 TypeError,而不是静默把「全部人的数据」算进去。
聚合层内部一律通过 `_where(..., uid)` 把 `user_id = ?` 拼进 WHERE,
所以任何一条 SQL 都不可能跨账号取数。
"""
from datetime import datetime, timedelta
from . import config, db
SCHEMA_VERSION = 5 # /api/manifest 里对外的结构版本(多用户改版)
TOP_EXCERPT_LEN = 400
DEFAULT_TOP_N = 200
# 大屏页一次最多下发多少条窗口明细(页面要拿它在浏览器里算窗口 TOP / 散点)。
# 存档长大后不能让首屏体量线性膨胀,所以设上限并在响应里标注是否被截断。
BUNDLE_RECORDS_CAP = 20000
# 分页接口单页上限(导出走独立的流式游标,不受此限)
MAX_PAGE_SIZE = 500
def norm_day(s):
"""把各种写法归一成 'YYYY-MM-DD';无法识别返回 None。
接受 '2026-09-08'、'2026-09-08 12:00:00'、'2026/09/08'。
"""
if s is None:
return None
t = str(s).strip().replace("/", "-")
if not t:
return None
t = t.split(" ")[0].split("T")[0]
try:
return datetime.strptime(t, "%Y-%m-%d").strftime("%Y-%m-%d")
except ValueError:
return None
def norm_window(frm=None, to=None):
"""归一化并保证 from <= to。返回 (from, to),任一无法识别则为 None。"""
f, t = norm_day(frm), norm_day(to)
if f and t and f > t:
f, t = t, f
return f, t
def _where(frm=None, to=None, model=None, client=None, q=None, uid=0):
"""拼 WHERE。**user_id 永远在第一个条件上**,任何调用方都绕不过去。"""
w, p = ["user_id = ?"], [uid or 0]
if frm:
w.append("day >= ?")
p.append(frm)
if to:
w.append("day <= ?")
p.append(to)
if model:
w.append("model = ?")
p.append(model)
if client:
w.append("client = ?")
p.append(client)
if q:
w.append("(prompt LIKE ? OR request_id LIKE ?)")
p += ["%" + q + "%", "%" + q + "%"]
return "WHERE " + " AND ".join(w), p
def _excerpt(s, n):
s = " ".join(str(s or "").split())
if not n or len(s) <= n:
return s
return s[:n].rstrip() + "…"
# ---------------- 逐日聚合 ----------------
def daily(conn, uid, frm=None, to=None, with_maps=True):
w, p = _where(frm, to, uid=uid)
days = {}
for r in conn.execute(
"SELECT day d, COUNT(*) k, ROUND(SUM(credits),2) c,"
" SUM(CASE WHEN credits<=0 THEN 1 ELSE 0 END) fc,"
" MIN(ts) first, MAX(ts) last"
" FROM usage_records %s GROUP BY day ORDER BY day" % w, p):
k = r["k"] or 0
fc = r["fc"] or 0
days[r["d"]] = {"d": r["d"], "c": r["c"] or 0.0, "k": k, "fc": fc, "bc": k - fc,
"m": {}, "h": [0.0] * 24, "first": r["first"] or "", "last": r["last"] or ""}
if with_maps and days:
for r in conn.execute(
"SELECT day d, model, ROUND(SUM(credits),2) c FROM usage_records %s"
" GROUP BY day, model" % w, p):
if r["d"] in days:
days[r["d"]]["m"][r["model"]] = r["c"] or 0.0
for r in conn.execute(
"SELECT day d, hour h, ROUND(SUM(credits),2) c FROM usage_records %s"
" GROUP BY day, hour" % w, p):
if r["d"] in days:
days[r["d"]]["h"][r["h"]] = r["c"] or 0.0
return [days[d] for d in sorted(days)]
# ---------------- 维度汇总 ----------------
def _dim(conn, uid, col, frm=None, to=None):
w, p = _where(frm, to, uid=uid)
rows = conn.execute(
"SELECT %s name, COUNT(*) calls, ROUND(SUM(credits),2) credits,"
" SUM(CASE WHEN credits<=0 THEN 1 ELSE 0 END) freeCalls,"
" COUNT(DISTINCT day) activeDays, MIN(day) firstDay, MAX(day) lastDay"
" FROM usage_records %s GROUP BY %s"
" ORDER BY credits DESC, calls DESC" % (col, w, col), p)
out = []
for r in rows:
calls = r["calls"] or 0
fc = r["freeCalls"] or 0
cr = r["credits"] or 0.0
out.append({
"name": r["name"], "calls": calls, "credits": cr,
"freeCalls": fc, "billableCalls": calls - fc,
"activeDays": r["activeDays"] or 0,
"firstDay": r["firstDay"] or "", "lastDay": r["lastDay"] or "",
"avgPerCall": round(cr / calls, 4) if calls else 0.0,
"freeRate": round(fc / calls, 4) if calls else 0.0,
})
return out
def dims(conn, uid, frm=None, to=None):
hours = {int(r["name"]): r for r in _dim(conn, uid, "printf('%02d',hour)", frm, to)}
hlist = []
for i in range(24):
h = "%02d" % i
hlist.append(hours.get(i, {"name": h, "calls": 0, "credits": 0.0, "freeCalls": 0,
"billableCalls": 0, "activeDays": 0, "firstDay": "",
"lastDay": "", "avgPerCall": 0.0, "freeRate": 0.0}))
for i, o in enumerate(hlist):
o["name"] = "%02d" % i
return {"model": _dim(conn, uid, "model", frm, to),
"client": _dim(conn, uid, "client", frm, to),
"hour": hlist}
# ---------------- 单笔榜 ----------------
def top(conn, uid, frm=None, to=None, n=DEFAULT_TOP_N):
w, p = _where(frm, to, uid=uid)
items = []
for i, r in enumerate(conn.execute(
"SELECT request_id, credits, model, client, ts, prompt FROM usage_records %s"
" ORDER BY credits DESC, ts LIMIT ?" % w, p + [n])):
items.append({"rank": i + 1, "id": r["request_id"], "c": r["credits"] or 0.0,
"m": r["model"], "cl": r["client"], "t": r["ts"],
"px": _excerpt(r["prompt"], TOP_EXCERPT_LEN)})
return {"n": len(items), "items": items}
# ---------------- 明细(窗口内精简记录,不带 prompt 全文)----------------
def records(conn, uid, frm=None, to=None, excerpt=96, limit=0, offset=0, newest_first=False):
w, p = _where(frm, to, uid=uid)
order = "ORDER BY ts DESC, request_id DESC" if newest_first else "ORDER BY ts, request_id"
sql = ("SELECT request_id, credits, model, client, ts,"
" substr(replace(replace(COALESCE(prompt,''),char(10),' '),char(13),' '),1,?) px"
" FROM usage_records %s %s" % (w, order))
args = [excerpt] + p
if limit:
sql += " LIMIT ? OFFSET ?"
args += [limit, offset]
return [{"id": r["request_id"], "c": r["credits"] or 0.0, "m": r["model"],
"cl": r["client"], "t": r["ts"], "px": (r["px"] or "")} for r in conn.execute(sql, args)]
def records_page(conn, uid, frm=None, to=None, model=None, client=None, q=None,
page=1, size=50, order="ts_desc", with_prompt=True):
frm, to = norm_window(frm, to)
size = max(1, min(int(size or 50), MAX_PAGE_SIZE))
page = max(1, int(page or 1))
w, p = _where(frm, to, model, client, q, uid=uid)
total = conn.execute("SELECT COUNT(*) FROM usage_records %s" % w, p).fetchone()[0]
agg = conn.execute("SELECT ROUND(COALESCE(SUM(credits),0),2) c FROM usage_records %s"
% w, p).fetchone()
orders = {"ts_desc": "ts DESC, request_id", "ts": "ts, request_id",
"credits_desc": "credits DESC, ts DESC", "credits": "credits, ts"}
ob = orders.get(order, orders["ts_desc"])
cols = "request_id,credits,model,client,ts,first_seen,last_seen,day,hour"
cols += ",prompt" if with_prompt else ""
rows = conn.execute("SELECT %s FROM usage_records %s ORDER BY %s LIMIT ? OFFSET ?" % (cols, w, ob),
p + [size, (page - 1) * size])
items = []
for r in rows:
o = {"request_id": r["request_id"], "credits": r["credits"] or 0.0,
"model": r["model"], "client": r["client"], "ts": r["ts"], "day": r["day"],
"hour": r["hour"], "first_seen": r["first_seen"], "last_seen": r["last_seen"]}
if with_prompt:
o["prompt"] = r["prompt"] or ""
items.append(o)
return {"total": total, "credits": agg["c"] or 0.0, "page": page, "size": size,
"pages": max(1, (total + size - 1) // size), "items": items}
def iter_records(conn, uid, frm=None, to=None, model=None, client=None, q=None,
order="ts_desc", with_prompt=True, batch=1000):
"""流式产出明细(给导出用):不把整个结果集读进内存。"""
frm, to = norm_window(frm, to)
w, p = _where(frm, to, model, client, q, uid=uid)
orders = {"ts_desc": "ts DESC, request_id", "ts": "ts, request_id",
"credits_desc": "credits DESC, ts DESC", "credits": "credits, ts"}
ob = orders.get(order, orders["ts_desc"])
cols = "request_id,credits,model,client,ts"
cols += ",prompt" if with_prompt else ""
cur = conn.execute("SELECT %s FROM usage_records %s ORDER BY %s" % (cols, w, ob), p)
while True:
chunk = cur.fetchmany(batch)
if not chunk:
return
for r in chunk:
o = {"request_id": r["request_id"], "credits": r["credits"] or 0.0,
"model": r["model"], "client": r["client"], "ts": r["ts"]}
if with_prompt:
o["prompt"] = r["prompt"] or ""
yield o
# ---------------- 全局元信息 ----------------
def months(conn, uid=0):
return [r[0] for r in conn.execute(
"SELECT DISTINCT substr(day,1,7) m FROM usage_records WHERE user_id=? ORDER BY m",
(uid or 0,))]
def totals(conn, uid, frm=None, to=None):
w, p = _where(frm, to, uid=uid)
r = conn.execute(
"SELECT COUNT(*) n, ROUND(COALESCE(SUM(credits),0),2) c,"
" SUM(CASE WHEN credits<=0 THEN 1 ELSE 0 END) fc,"
" MIN(day) d0, MAX(day) d1, COUNT(DISTINCT day) nd,"
" COUNT(DISTINCT model) nm, COUNT(DISTINCT client) nc,"
" MIN(ts) t0, MAX(ts) t1"
" FROM usage_records %s" % w, p).fetchone()
n = r["n"] or 0
fc = r["fc"] or 0
return {"records": n, "credits": r["c"] or 0.0, "calls": n,
"freeCalls": fc, "billableCalls": n - fc,
"firstDay": r["d0"] or "", "lastDay": r["d1"] or "", "days": r["nd"] or 0,
"models": r["nm"] or 0, "clients": r["nc"] or 0,
"first": r["t0"] or "", "last": r["t1"] or ""}
def day_list(conn, uid=0):
return [r[0] for r in conn.execute(
"SELECT DISTINCT day FROM usage_records WHERE user_id=? ORDER BY day", (uid or 0,))]
def manifest(conn, uid, sources=True):
"""该账号的数据清单 + 采集健康状态(凭证是否已配置 = 本人是否配了 Cookie)。
`sources=False` 时不下发「数据源」清单(表名、库文件名这类内部实现细节)。
对外提供服务后,普通注册用户没有任何理由知道正本叫什么表、库文件在哪 ——
这些是踩点阶段可以直接用的材料,属于「能不给就不给」的那一类。
大屏页的「数据源」卡片会因此对非管理员留空,这是预期行为。
"""
t = totals(conn, uid)
db_bytes = conn.execute("PRAGMA page_count").fetchone()[0] * \
conn.execute("PRAGMA page_size").fetchone()[0]
runs = conn.execute("SELECT COUNT(*) FROM collect_runs WHERE user_id=?", (uid,)).fetchone()[0]
last_run = conn.execute("SELECT * FROM collect_runs WHERE user_id=?"
" ORDER BY id DESC LIMIT 1", (uid,)).fetchone()
cred = db.secret_state(conn, "cookie", uid)
mons = months(conn, uid) # 只算一次(原来在返回体里调了两遍)
return {
"schema": SCHEMA_VERSION,
"generated": db.now_str(),
# archive / producer / note 只在管理员侧有意义(普通用户看的是自己的数据,
# 不需要知道正本落在哪个文件、由什么进程产出)。
"archive": "data/usage.sqlite" if sources else "",
"producer": "workbuddy-portal(Flask + SQLite)" if sources else "",
"note": ("数据正本为 SQLite 表 usage_records;daily/dims/top 均为 SQL 实时聚合结果,"
"且只统计当前登录账号的归属数据。") if sources
else "daily/dims/top 均为 SQL 实时聚合结果,且只统计当前登录账号的归属数据。",
"totals": {"records": t["records"], "credits": t["credits"], "calls": t["calls"],
"freeCalls": t["freeCalls"], "billableCalls": t["billableCalls"],
"days": day_list(conn, uid), "months": mons,
"models": t["models"], "clients": t["clients"],
"first": t["first"], "last": t["last"],
"topCredits": (conn.execute(
"SELECT COALESCE(MAX(credits),0) FROM usage_records WHERE user_id=?",
(uid,)).fetchone()[0] or 0.0)},
"months": mons,
"sources": ([
{"path": "usage_records", "role": "明细正本(SQLite 表,按账号隔离)",
"count": t["records"], "bytes": db_bytes},
{"path": "daily 聚合视图", "role": "逐日聚合(SQL GROUP BY day)",
"count": t["days"], "bytes": 0},
{"path": "dims 聚合视图", "role": "模型/客户端/时段汇总(SQL GROUP BY)",
"count": t["models"] + t["clients"] + 24, "bytes": 0},
{"path": "top 查询", "role": "单笔消耗榜(ORDER BY credits DESC)",
"count": DEFAULT_TOP_N, "bytes": 0},
{"path": "collect_runs", "role": "采集运行历史(本账号)", "count": runs, "bytes": 0},
] if sources else []),
"focusDay": (last_run["win_to"] or "")[:10] if last_run else "",
"health": {"cookie": cred["set"] and not cred["broken"],
"cookieChars": cred["chars"],
"cookieBroken": cred["broken"],
"lastRunAt": last_run["started_at"] if last_run else "",
"lastRunStatus": last_run["status"] if last_run else ""},
}
def bundle(conn, uid, frm=None, to=None, top_n=DEFAULT_TOP_N, excerpt=140,
records_cap=BUNDLE_RECORDS_CAP, sources=True):
"""大屏页一次请求拿齐所需数据(全部限定在当前账号内)。
窗口裁剪:records(明细)、dims(维度)、totals(KPI)随 frm/to 变化。
刻意不裁剪:daily(全量逐日,供日历与日期轴,体量小)、top(全局 TOP 榜)。
records 有上限(records_cap)并在响应里标注 recordsTruncated,
避免存档长大后「全部」区间把整包明细都压到浏览器。
`sources=False` 时不下发内部实现清单(表名 / 库文件),见 `manifest()`。
"""
frm, to = norm_window(frm, to)
tot = totals(conn, uid, frm, to)
# 只有真的会超限时才改成「取最近 N 条」,避免改变现有正常路径的行为
truncated = tot["records"] > records_cap
recs = records(conn, uid, frm, to, excerpt=excerpt,
limit=records_cap if truncated else 0, newest_first=truncated)
return {
"manifest": manifest(conn, uid, sources=sources),
"daily": daily(conn, uid), # 全量逐日(体量小,供日历与日期轴)
"dims": dims(conn, uid, frm, to), # 窗口内维度
"top": top(conn, uid, None, None, top_n)["items"], # 该账号全局 TOP 榜
"records": recs,
"recordsTotal": tot["records"],
"recordsCap": records_cap,
"recordsTruncated": truncated,
"totals": tot,
"window": {"from": frm or "", "to": to or ""},
}
# ---------------- 环比 ----------------
def summary(conn, uid, frm, to):
"""KPI + 环比。前一段必须完整落在存档范围内,否则不给假数字。
frm/to 会先归一化(容错 '2026-09-08 12:00:00'、'2026/09/08' 等写法),
并在 from > to 时自动交换——否则环比区间会算到未来去。
"""
frm, to = norm_window(frm, to)
if not frm or not to:
# 无法识别的日期:退化成全量口径,不抛异常(API 层会先校验并返回 400)
t = totals(conn, uid)
frm, to = t["firstDay"], t["lastDay"]
if not frm or not to:
frm = to = datetime.now().strftime("%Y-%m-%d")
cur = totals(conn, uid, frm, to)
days = (datetime.strptime(to, "%Y-%m-%d") - datetime.strptime(frm, "%Y-%m-%d")).days + 1
p_to = (datetime.strptime(frm, "%Y-%m-%d") - timedelta(days=1)).strftime("%Y-%m-%d")
p_frm = (datetime.strptime(p_to, "%Y-%m-%d") - timedelta(days=days - 1)).strftime("%Y-%m-%d")
first_day = conn.execute("SELECT MIN(day) FROM usage_records WHERE user_id=?",
(uid or 0,)).fetchone()[0]
prev = None
if first_day and p_frm >= first_day:
prev = totals(conn, uid, p_frm, p_to)
out = dict(cur)
out["window"] = {"from": frm, "to": to, "days": days}
out["avgPerCall"] = round(cur["credits"] / cur["calls"], 4) if cur["calls"] else 0.0
out["prev"] = prev
if prev:
out["delta"] = {
"credits": (cur["credits"] - prev["credits"]) / prev["credits"] * 100 if prev["credits"] else None,
"calls": (cur["calls"] - prev["calls"]) / prev["calls"] * 100 if prev["calls"] else None,
"window": {"from": p_frm, "to": p_to},
}
else:
out["delta"] = None
# 残日:最后一天不是完整的一天
if to == datetime.now().strftime("%Y-%m-%d"):
row = conn.execute("SELECT MAX(ts) FROM usage_records WHERE user_id=? AND day=?",
(uid or 0, to)).fetchone()
if row and row[0]:
out["partial"] = {"date": to, "hhmm": row[0][11:16]}
return out