fix: use Clash API only for traffic stats on stock sing-box builds

Official sing-box binaries lack v2ray_api, so drop that config and grpcio
and track per-node traffic from Clash connection stats instead.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
dekun
2026-06-16 10:02:41 +08:00
parent ccf7e2a4c7
commit 6edba863b5
5 changed files with 106 additions and 181 deletions
+1 -1
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@@ -90,7 +90,7 @@ bash scripts/install.sh
| 复制链接 | VLESS Reality + Hysteria2 分享链接 |
| 删除节点 | 至少保留 1 个节点 |
| 连接状态 | 在线/离线、当前连接数(Clash API) |
| 流量统计 | 实时速率 + 累计上下行(V2Ray 统计,重启 sing-box 后继续累计) |
| 流量统计 | 实时速率 + 累计上下行(Clash API 连接统计) |
---
+23 -4
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@@ -37,25 +37,44 @@ curl -I "http://66.hyf2.cc/$(grep ^PANEL_PATH= /opt/jiedian/.env | cut -d= -f2)/
> 443 端口已被 sing-box Reality 占用,面板走 80 端口子路径。请妥善保管 `PANEL_PATH`,相当于隐藏入口。
面板可查看每个节点的 **在线状态、连接数、实时速率、累计流量**(数据来自 sing-box Clash API + V2Ray 统计,仅监听 127.0.0.1)。
面板可查看每个节点的 **在线状态、连接数、实时速率、累计流量**(数据来自 sing-box Clash API,仅监听 127.0.0.1)。
> **注意**GitHub 官方 sing-box 预编译包**不含** `v2ray_api`,配置里不要启用 `experimental.v2ray_api`,否则 sing-box 无法启动。
---
## 常见问题
### sing-box 报错 v2ray api is not included in this build
GitHub 下载的官方 sing-box **默认不带** `v2ray_api` 模块。若配置里写了 `experimental.v2ray_api`,启动时会直接失败:
```
FATAL create v2ray-server: v2ray api is not included in this build, rebuild with -tags with_v2ray_api
```
**处理**:重新生成配置(已移除 v2ray_api,改用 Clash API 统计)并重启:
```bash
cd /opt/jiedian
git pull
python3 scripts/render-server.py
systemctl restart sing-box jiedian-panel
```
### 面板流量/在线状态显示「不可用」
sing-box 统计 API 未就绪,按顺序检查:
sing-box Clash API 未就绪,按顺序检查:
```bash
systemctl is-active sing-box
ss -tlnp | grep -E '9090|9091' # Clash API / V2Ray gRPC
ss -tlnp | grep 9090 # Clash API
grep CLASH_API_SECRET /opt/jiedian/.env
python3 /opt/jiedian/scripts/render-server.py
systemctl restart sing-box jiedian-panel
```
升级后若未重装,需重新生成 sing-box 配置并重启服务,才会启用 `experimental.clash_api``v2ray_api`
升级后若未重装,需重新生成 sing-box 配置并重启服务,才会启用 `experimental.clash_api`
### 在线状态始终离线但客户端能连
-1
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@@ -1,3 +1,2 @@
flask>=3.0,<4
werkzeug>=3.0,<4
grpcio>=1.60,<2
+82 -166
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@@ -1,4 +1,4 @@
"""从 sing-box Clash API / V2Ray gRPC 采集节点连接与流量。"""
"""从 sing-box Clash API 采集节点连接与流量(官方预编译包不含 v2ray_api)"""
from __future__ import annotations
import json
@@ -9,19 +9,15 @@ import urllib.error
import urllib.request
from pathlib import Path
import grpc
from db import connect, list_nodes
ROOT = Path(os.environ.get("JIEDIAN_ROOT", Path(__file__).resolve().parents[1]))
ENV_FILE = ROOT / ".env"
CLASH_ADDR = "127.0.0.1:9090"
V2RAY_ADDR = "127.0.0.1:9091"
GRPC_METHOD = "/v2ray.core.app.stats.command.StatsService/QueryStats"
_grpc_channel: grpc.Channel | None = None
_speed_cache: dict[int, tuple[float, int, int]] = {}
_conn_cache: dict[str, dict[str, int | str]] = {}
def _load_env() -> dict[str, str]:
@@ -52,123 +48,6 @@ def format_speed(num: float) -> str:
return f"{format_bytes(num)}/s"
def _varint_encode(n: int) -> bytes:
out = bytearray()
while n > 0x7F:
out.append((n & 0x7F) | 0x80)
n >>= 7
out.append(n)
return bytes(out)
def _varint_decode(data: bytes, i: int) -> tuple[int, int]:
shift = 0
result = 0
while i < len(data):
b = data[i]
i += 1
result |= (b & 0x7F) << shift
if not (b & 0x80):
return result, i
shift += 7
raise ValueError("truncated varint")
def _skip_field(data: bytes, i: int, wire_type: int) -> int:
if wire_type == 0:
_, i = _varint_decode(data, i)
elif wire_type == 1:
i += 8
elif wire_type == 2:
length, i = _varint_decode(data, i)
i += length
elif wire_type == 5:
i += 4
else:
raise ValueError(f"unsupported wire type {wire_type}")
return i
def _encode_query_stats(name: str) -> bytes:
if not name:
return b""
payload = name.encode("utf-8")
return bytes([0x0A]) + _varint_encode(len(payload)) + payload
def _decode_stat_message(data: bytes) -> tuple[str, int | None]:
name: str | None = None
value: int | None = None
i = 0
while i < len(data):
tag = data[i]
i += 1
field = tag >> 3
wire = tag & 0x07
if field == 1 and wire == 2:
length, i = _varint_decode(data, i)
name = data[i : i + length].decode("utf-8")
i += length
elif field == 2 and wire == 0:
value, i = _varint_decode(data, i)
else:
i = _skip_field(data, i, wire)
return name or "", value
def _decode_query_stats_response(data: bytes) -> dict[str, int]:
stats: dict[str, int] = {}
i = 0
while i < len(data):
tag = data[i]
i += 1
field = tag >> 3
wire = tag & 0x07
if field == 1 and wire == 2:
length, i = _varint_decode(data, i)
name, value = _decode_stat_message(data[i : i + length])
i += length
if name and value is not None:
stats[name] = value
else:
i = _skip_field(data, i, wire)
return stats
def _grpc_channel_get() -> grpc.Channel:
global _grpc_channel
if _grpc_channel is None:
_grpc_channel = grpc.insecure_channel(V2RAY_ADDR)
return _grpc_channel
def fetch_v2ray_user_stats() -> tuple[dict[str, tuple[int, int]], bool]:
"""返回 ({uuid: (upload_bytes, download_bytes)}, ok)。"""
channel = _grpc_channel_get()
method = channel.unary_unary(
GRPC_METHOD,
request_serializer=_encode_query_stats,
response_deserializer=_decode_query_stats_response,
)
try:
raw = method(b"user>>>")
except grpc.RpcError:
return {}, False
users: dict[str, tuple[int, int]] = {}
for name, value in raw.items():
parts = name.split(">>>")
if len(parts) != 4 or parts[0] != "user" or parts[2] != "traffic":
continue
uid, direction = parts[1], parts[3]
up, down = users.get(uid, (0, 0))
if direction == "uplink":
users[uid] = (value, down)
elif direction == "downlink":
users[uid] = (up, value)
return users, True
def fetch_clash_connections() -> tuple[list[dict], bool]:
env = _load_env()
secret = env.get("CLASH_API_SECRET", "")
@@ -184,10 +63,13 @@ def fetch_clash_connections() -> tuple[list[dict], bool]:
return payload.get("connections") or [], True
def _match_connection(conn: dict, uuid: str) -> bool:
def _connection_user(conn: dict) -> str:
meta = conn.get("metadata") or {}
user = str(meta.get("user") or meta.get("uid") or "")
return user == uuid
return str(meta.get("user") or meta.get("uid") or "")
def _connection_id(conn: dict) -> str:
return str(conn.get("id") or "")
def _ensure_traffic_schema(conn: sqlite3.Connection) -> None:
@@ -211,46 +93,78 @@ def _ensure_traffic_schema(conn: sqlite3.Connection) -> None:
)
def _update_traffic_totals(node_id: int, raw_up: int, raw_down: int) -> tuple[int, int]:
def _add_closed_traffic(node_id: int, upload: int, download: int) -> None:
if upload <= 0 and download <= 0:
return
conn = connect()
_ensure_traffic_schema(conn)
row = conn.execute(
"SELECT upload_total, download_total, snapshot_upload, snapshot_download "
"FROM traffic_counters WHERE node_id = ?",
(node_id,),
).fetchone()
if row is None:
conn.execute("INSERT INTO traffic_counters (node_id) VALUES (?)", (node_id,))
conn.commit()
total_up, total_down, snap_up, snap_down = 0, 0, 0, 0
else:
total_up = int(row["upload_total"])
total_down = int(row["download_total"])
snap_up = int(row["snapshot_upload"])
snap_down = int(row["snapshot_download"])
if raw_up < snap_up or raw_down < snap_down:
total_up += snap_up
total_down += snap_down
snap_up = 0
snap_down = 0
total_up += max(0, raw_up - snap_up)
total_down += max(0, raw_down - snap_down)
conn.execute(
"""
UPDATE traffic_counters
SET upload_total = ?, download_total = ?,
snapshot_upload = ?, snapshot_download = ?,
SET upload_total = upload_total + ?,
download_total = download_total + ?,
updated_at = datetime('now')
WHERE node_id = ?
""",
(total_up, total_down, raw_up, raw_down, node_id),
(upload, download, node_id),
)
conn.commit()
conn.close()
return total_up, total_down
def _get_stored_totals(node_id: int) -> tuple[int, int]:
conn = connect()
_ensure_traffic_schema(conn)
row = conn.execute(
"SELECT upload_total, download_total FROM traffic_counters WHERE node_id = ?",
(node_id,),
).fetchone()
conn.close()
if row is None:
return 0, 0
return int(row["upload_total"]), int(row["download_total"])
def _sync_connections(
connections: list[dict], uuid_to_node: dict[str, int]
) -> dict[str, tuple[int, int]]:
"""同步连接缓存,断开连接时写入累计流量,返回各用户当前活跃会话流量。"""
seen: set[str] = set()
active: dict[str, tuple[int, int]] = {}
for conn in connections:
user = _connection_user(conn)
if user not in uuid_to_node:
continue
cid = _connection_id(conn)
if not cid:
continue
upload = int(conn.get("upload") or 0)
download = int(conn.get("download") or 0)
seen.add(cid)
prev = _conn_cache.get(cid)
if prev and prev["uuid"] == user:
prev_up = int(prev["upload"])
prev_down = int(prev["download"])
if upload < prev_up or download < prev_down:
_add_closed_traffic(uuid_to_node[user], prev_up, prev_down)
_conn_cache[cid] = {"uuid": user, "upload": upload, "download": download}
cur_up, cur_down = active.get(user, (0, 0))
active[user] = (cur_up + upload, cur_down + download)
for cid in list(_conn_cache.keys()):
if cid in seen:
continue
info = _conn_cache.pop(cid)
user = str(info["uuid"])
node_id = uuid_to_node.get(user)
if node_id:
_add_closed_traffic(node_id, int(info["upload"]), int(info["download"]))
return active
def _calc_speed(node_id: int, up: int, down: int) -> tuple[float, float]:
@@ -268,9 +182,9 @@ def _calc_speed(node_id: int, up: int, down: int) -> tuple[float, float]:
def collect_node_stats() -> dict:
nodes = list_nodes()
v2ray, v2ray_ok = fetch_v2ray_user_stats()
uuid_to_node = {node["uuid"]: int(node["id"]) for node in nodes}
connections, clash_ok = fetch_clash_connections()
singbox_ok = v2ray_ok or clash_ok
active_by_uuid = _sync_connections(connections, uuid_to_node)
result_nodes: dict[str, dict] = {}
summary_online = 0
@@ -280,11 +194,13 @@ def collect_node_stats() -> dict:
for node in nodes:
uid = node["uuid"]
node_id = int(node["id"])
raw_up, raw_down = v2ray.get(uid, (0, 0))
total_up, total_down = _update_traffic_totals(node_id, raw_up, raw_down)
up_speed, down_speed = _calc_speed(node_id, raw_up, raw_down)
stored_up, stored_down = _get_stored_totals(node_id)
session_up, session_down = active_by_uuid.get(uid, (0, 0))
display_up = stored_up + session_up
display_down = stored_down + session_down
up_speed, down_speed = _calc_speed(node_id, display_up, display_down)
matched = [c for c in connections if _match_connection(c, uid)]
matched = [c for c in connections if _connection_user(c) == uid]
online = len(matched) > 0 or (up_speed + down_speed) > 512
if online:
@@ -297,17 +213,17 @@ def collect_node_stats() -> dict:
"connections": len(matched),
"upload_speed": round(up_speed),
"download_speed": round(down_speed),
"upload_total": total_up,
"download_total": total_down,
"upload_total": display_up,
"download_total": display_down,
"upload_speed_human": format_speed(up_speed),
"download_speed_human": format_speed(down_speed),
"upload_total_human": format_bytes(total_up),
"download_total_human": format_bytes(total_down),
"upload_total_human": format_bytes(display_up),
"download_total_human": format_bytes(display_down),
}
return {
"ok": True,
"singbox": singbox_ok,
"singbox": clash_ok,
"nodes": result_nodes,
"summary": {
"online": summary_online,
-9
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@@ -58,7 +58,6 @@ def build_config(env: dict[str, str], nodes: list[dict]) -> dict:
hy2_users = [
{"name": n["uuid"], "password": n["hy2_password"]} for n in nodes
]
user_ids = [n["uuid"] for n in nodes]
clash_secret = env.get("CLASH_API_SECRET", "")
config = {
@@ -109,14 +108,6 @@ def build_config(env: dict[str, str], nodes: list[dict]) -> dict:
"clash_api": {
"external_controller": "127.0.0.1:9090",
},
"v2ray_api": {
"listen": "127.0.0.1:9091",
"stats": {
"enabled": True,
"inbounds": ["vless-reality-in", "hysteria2-in"],
"users": user_ids,
},
},
}
if clash_secret:
experimental["clash_api"]["secret"] = clash_secret