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Copy pathserver.py
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7758 lines (7075 loc) · 353 KB
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#!/usr/bin/env python3
import argparse
import base64
import binascii
import glob
import hashlib
import ipaddress
import hmac
import json
import math
import os
import collections
import random
import re
import secrets
import select
import shutil
import socket
import sys
import stat
import struct
import subprocess
import threading
import time
import urllib.error
import urllib.parse
import urllib.request
import xml.etree.ElementTree as ET
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
import controller_keys
import dji
import hdmi_daemon
import pipbox_live
from twitch import (ChatPaths, HelixChat, ModSessions, SysAlerts, ThirdPartyEmotes, TwitchAccounts, TwitchBotLogin, TwitchChat, TwitchEvents,
TwitchLogin, TwitchMod, TwitchModLogin, TwitchNotifier, TwitchReader, TwitchSender, TwitchStore, WebSocketLite, _IrcLines, _ascii_digits)
try:
import pipbox_preview
except ImportError:
pipbox_preview = None
WEB_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "web")
NET_PREFIXES = ("eth", "en", "wlan", "wl", "usb", "wwan", "ppp", "rndis")
NET_SKIP = ("docker", "veth", "br-", "virbr", "tailscale", "tun", "tap", "lo")
ARP_STATUS = "/run/pipbox-arp/status.json"
ARP_STATUS_MAX_AGE = 60
IFACE_NAME_RE = re.compile(r"^[A-Za-z0-9_.:-]{1,15}$")
NET_RE = re.compile(r"^\d{1,3}(\.\d{1,3}){3}/\d{1,2}$")
def net_conflict(path=None):
try:
with open(path or ARP_STATUS, "rb") as f:
d = json.loads(f.read(4096).decode("utf-8", "replace"))
if not isinstance(d, dict) or not isinstance(d.get("time"), int) or abs(time.time() - d["time"]) > ARP_STATUS_MAX_AGE:
return None
names, nets = d.get("conflict"), d.get("nets")
if not isinstance(names, list):
return None
cards = [n for n in names if isinstance(n, str) and IFACE_NAME_RE.match(n)][:8]
if len(cards) < 2:
return None
nets = [n for n in nets if isinstance(n, str) and NET_RE.match(n)][:4] if isinstance(nets, list) else []
return {"cards": cards, "nets": nets}
except (OSError, ValueError):
return None
LIMITS = {"temp_warn": 70.0, "temp_crit": 80.0, "cpu_warn": 85.0, "core_warn": 90.0, "core_hold_s": 10.0, "mem_warn": 85.0}
def read(path, default=None):
try:
with open(path) as f:
return f.read()
except OSError:
return default
BC_STATS_FILE = "/run/pipbox-send/belacoder-stats.json"
THERMAL_NAMES = {"soc-thermal": "SoC", "bigcore0-thermal": "Große Kerne 4–5", "bigcore1-thermal": "Große Kerne 6–7",
"littlecore-thermal": "Kleine Kerne 0–3", "center-thermal": "Mitte", "gpu-thermal": "GPU", "npu-thermal": "NPU"}
NPU_FILE = "/run/pipbox-npu"
def npu_load():
try:
d = json.loads(read(NPU_FILE, "") or "")
cores = [max(0, min(100, int(c))) for c in d["cores"]][:8]
if cores and abs(time.time() - float(d["t"])) < 15:
return {"load_pct": max(cores), "cores": cores}
except (ValueError, KeyError, TypeError):
pass
return None
def devfreq_loads():
out = {}
try:
names = sorted(os.listdir("/sys/class/devfreq"))
except OSError:
return out
for n in names:
if "gpu" not in n and "npu" not in n:
continue
raw = (read(f"/sys/class/devfreq/{n}/load", "") or "").strip()
m = re.match(r"^(\d+)@(\d+)Hz$", raw)
if not m:
continue
if "gpu" in n:
out["gpu"] = {"load_pct": int(m.group(1)), "mhz": int(m.group(2)) // 1000000}
else:
real = npu_load()
if real:
out["npu"] = {"load_pct": real["load_pct"], "mhz": int(m.group(2)) // 1000000, "cores": real["cores"]}
return out
def disk_usage(path="/"):
try:
st = os.statvfs(path)
except OSError:
return None
total, free = st.f_blocks * st.f_frsize, st.f_bavail * st.f_frsize
return {"total_gb": round(total / 1e9, 1), "free_gb": round(free / 1e9, 1), "used_gb": round((total - st.f_bfree * st.f_frsize) / 1e9, 1),
"used_pct": round(100.0 * (1 - free / total), 1) if total else None}
def send_stats():
try:
mtime = os.stat(BC_STATS_FILE).st_mtime
if time.time() - mtime > 6:
return None
d = json.loads(read(BC_STATS_FILE, "") or "{}")
except (OSError, ValueError):
return None
if not isinstance(d, dict) or not d:
return None
sent = d.get("sent_total")
out = {k: d.get(k) for k in ("fps", "bitrate_kbps", "rtt_ms", "send_mbps", "snd_buf_pkts", "snd_buf_ms", "retrans_total", "loss_total", "drop_total", "sent_total")}
out["mtime"] = mtime
t = d.get("loss_total")
out["loss_pct"] = round(100.0 * t / sent, 2) if isinstance(t, (int, float)) and isinstance(sent, (int, float)) and sent > 0 and t >= 0 else None
return out
class UsbWatch:
WINDOW = 24 * 3600.0
BACK_SHOW = 300.0
GRACE = 120.0
EVERY = 20.0
KEEP = 20
RE_LINE = re.compile(r"^(\d{4}-\d\d-\d\dT[\d:.,]+[+-]\d\d:\d\d) (.*)$")
RE_PROD = re.compile(r"^usb (\d+-[\d.]+): Product: (.{1,80})$")
RE_NEW = re.compile(r"^usb (\d+-[\d.]+): new .*USB device number \d+")
RE_ID = re.compile(r"^usb (\d+-[\d.]+): New USB device found, idVendor=([0-9a-fA-F]{4}), idProduct=([0-9a-fA-F]{4})")
RE_GONE = re.compile(r"^usb (\d+-[\d.]+): USB disconnect, device number \d+$")
RE_HUB = re.compile(r"^usb usb(\d+)-port(\d+): (disabled by hub|over-current condition)")
CATS = (("wlan", re.compile(r"(?i)802\.11|wlan|wireless|wi-?fi|\bnic\b|rtl88|rtl81|ralink|mediatek.*wlan")),
("bt", re.compile(r"(?i)bluetooth|\bbt\d|usb-bt")),
("net", re.compile(r"(?i)rndis|ethernet|\bcdc\b|router|modem|lte|\b4g\b|\b5g\b|mudi|gl-?inet|tether|android|hotspot|gadget")),
("cam", re.compile(r"(?i)camera|uvc|capture|hdmi|video|osmo|action|dji|webcam")))
def __init__(self, path, runner=None, clock=time.time, demo=False, uptime=None):
self.path, self.runner, self.clock, self.demo = path, runner or self._dmesg, clock, demo
self.uptime = uptime or (self._uptime if clock is time.time else (lambda: None))
self.lock = threading.Lock()
self.events, self.last = [], 0.0
self.demo_t, self.demo_closed = clock() - 2100, False
try:
with open(path) as f:
saved = json.load(f)
if isinstance(saved, list):
self.events = [e for e in saved if isinstance(e, dict) and isinstance(e.get("t"), (int, float)) and isinstance(e.get("cat"), str)][-self.KEEP:]
except (OSError, ValueError):
pass
boot = self._boot()
if boot is not None:
self.events = [e for e in self.events if e["t"] >= boot]
@staticmethod
def _uptime():
try:
return float(read("/proc/uptime", "").split()[0])
except (OSError, ValueError, IndexError):
return None
def _boot(self):
up = self.uptime()
return self.clock() - up if isinstance(up, (int, float)) and up >= 0 else None
@staticmethod
def _dmesg():
try:
return subprocess.run(["dmesg", "--time-format", "iso"], capture_output=True, text=True, timeout=5).stdout
except (OSError, subprocess.SubprocessError):
return ""
@classmethod
def category(cls, name):
for cat, rx in cls.CATS:
if rx.search(name or ""):
return cat
return "other"
def _parse(self, text):
import datetime
prod, ids, out, backs = {}, {}, [], []
boot = self._boot()
for raw in text.splitlines()[-6000:]:
m = self.RE_LINE.match(raw)
if not m:
continue
try:
t = datetime.datetime.fromisoformat(m.group(1).replace(",", ".")).timestamp()
except ValueError:
continue
msg = m.group(2)
a = self.RE_PROD.match(msg)
if a:
prod[a.group(1)] = a.group(2).strip()
continue
n = self.RE_NEW.match(msg)
if n:
backs.append((t, n.group(1)))
continue
i = self.RE_ID.match(msg)
if i:
ids[i.group(1)] = "%s:%s" % (i.group(2).lower(), i.group(3).lower())
continue
g = self.RE_GONE.match(msg)
if g:
if boot is None or t >= boot + self.GRACE:
out.append({"t": round(t, 1), "port": g.group(1), "cat": self.category(prod.get(g.group(1), "")), "why": "gone",
"name": prod.get(g.group(1), ""), "ids": ids.get(g.group(1), "")})
continue
h = self.RE_HUB.match(msg)
if h:
port = "%s-%s" % (h.group(1), h.group(2))
if boot is None or t >= boot + self.GRACE:
out.append({"t": round(t, 1), "port": port, "cat": self.category(prod.get(port, "")), "why": "emi" if h.group(3).startswith("disabled") else "over",
"name": prod.get(port, ""), "ids": ids.get(port, "")})
merged = []
for e in sorted(out, key=lambda x: x["t"]):
if merged and merged[-1]["port"] == e["port"] and e["t"] - merged[-1]["t"] < 5:
if e["why"] != "gone":
merged[-1]["why"] = e["why"]
continue
merged.append(e)
for e in merged:
for bt, bport in backs:
if bport == e["port"] and 0 < bt - e["t"] < 3600:
e["back"] = round(bt, 1)
break
return merged
def scan(self):
with self.lock:
now = self.clock()
if now - self.last < self.EVERY:
return
self.last = now
try:
found = self._parse(self.runner())
except Exception:
return
with self.lock:
have = {(round(e["t"]), e.get("port")): e for e in self.events}
new = [e for e in found if (round(e["t"]), e["port"]) not in have]
changed = False
for f in found:
old = have.get((round(f["t"]), f["port"]))
if old is not None and f.get("back") and not old.get("back"):
old["back"] = f["back"]
changed = True
if not new and not changed:
return
self.events = (self.events + new)[-self.KEEP:]
data = list(self.events)
try:
os.makedirs(os.path.dirname(os.path.abspath(self.path)), exist_ok=True)
tmp = self.path + ".tmp"
with open(tmp, "w") as f:
json.dump(data, f)
os.replace(tmp, self.path)
except OSError:
pass
def alerts(self):
if self.demo:
return [] if self.demo_closed else [{"level": "warn", "kind": "usb", "cat": "wlan", "why": "emi", "t": int(self.demo_t), "back": False}]
self.scan()
now = self.clock()
with self.lock:
fresh = [e for e in self.events if now - e["t"] <= self.WINDOW and not e.get("ack") and not (e.get("back") and now - e["back"] > self.BACK_SHOW)]
return [{"level": "warn", "kind": "usb", "cat": e["cat"], "why": e.get("why", "gone"), "t": int(e["t"]), "back": bool(e.get("back")),
"name": str(e.get("name") or "")[:80], "port": str(e.get("port") or "")[:12], "ids": str(e.get("ids") or "")[:9]}
for e in sorted(fresh, key=lambda x: -x["t"])[:2]]
def dismiss(self, t):
if isinstance(t, bool) or not isinstance(t, (int, float)):
raise ValueError("Ungültige Anfrage")
if self.demo:
self.demo_closed = True
return True
found = False
with self.lock:
for e in self.events:
if int(e["t"]) == int(t) and not e.get("ack"):
e["ack"] = True
found = True
data = list(self.events)
if found and not self.demo:
try:
tmp = self.path + ".tmp"
with open(tmp, "w") as f:
json.dump(data, f)
os.replace(tmp, self.path)
except OSError:
pass
return found
class OutageWatch:
DOWN = 20.0
MAX = 6 * 3600.0
def __init__(self, clock=time.time):
self.clock = clock
self.lock = threading.Lock()
self.seen = {}
self.since = {}
self.hdmi_since = None
self.closed = set()
def dismiss(self, kind, t):
if kind not in ("cam", "hdmi") or isinstance(t, bool) or not isinstance(t, (int, float)):
raise ValueError("Ungültige Anfrage")
with self.lock:
self.closed.add((kind, int(t)))
return True
def alerts(self, cameras, hdmi=None, parked=()):
now = self.clock()
out = []
with self.lock:
self.closed = {c for c in self.closed if now - c[1] <= self.MAX}
keys = set()
for c in cameras or []:
key = c.get("key")
if not isinstance(key, str):
continue
keys.add(key)
state = c.get("state")
if key in parked:
self.since.pop(key, None)
continue
if state == "live":
self.seen[key] = True
self.since.pop(key, None)
elif state == "offline" and self.seen.get(key):
self.since.setdefault(key, now)
t = self.since[key]
if key != HDMI_KEY and now - t >= self.DOWN and now - t <= self.MAX and ("cam", int(t)) not in self.closed:
kind = "dji" if str(key).startswith("dji-") else "cam"
out.append({"level": "warn", "kind": "cam", "cam": kind, "name": str(c.get("name") or "")[:40], "t": int(t)})
for k in list(self.seen):
if k not in keys:
self.seen.pop(k, None)
self.since.pop(k, None)
bad = False
if isinstance(hdmi, dict) and hdmi.get("service") is not False and hdmi.get("available") is not False:
en = bool((hdmi.get("settings") or {}).get("enabled"))
sig = hdmi.get("signal") or {}
bad = hdmi.get("state") == "error" or (en and hdmi.get("signal_known") and sig.get("plugged") is False)
if bad:
if self.hdmi_since is None:
self.hdmi_since = now
if self.DOWN <= now - self.hdmi_since <= self.MAX and ("hdmi", int(self.hdmi_since)) not in self.closed:
out.append({"level": "warn", "kind": "hdmi", "src": (hdmi.get("settings") or {}).get("source", "hdmi"), "t": int(self.hdmi_since)})
else:
self.hdmi_since = None
return out
class Sampler:
D_GRACE, D_SUSTAIN, D_GAP = 120.0, 15.0, 6.0
D_BENIGN_NAME = re.compile(r"^(kworker|jbd2|sugov|apt-get|apt|dpkg|mmcqd|kswapd\d*|flush-|ext4|systemd-journal)")
D_BENIGN_WCHAN = re.compile(r"(__wait_on_buffer|wait_on_page|io_schedule|mmc_blk|jbd2|generic_file_buffered_read|bit_wait|blk_)")
def __init__(self, demo):
self.demo = demo
self.prev_cpu = None
self.prev_net = None
self.prev_t = None
self.sm_net, self.sm_zero = {}, {}
self.pay_prev, self.pay_sm, self.pay_zero = None, None, 0
self._lock = threading.Lock()
self._d_since, self._d_last = None, 0.0
self._core_hot_t0 = None
NET_SMOOTH_S = 4.0
NET_SMOOTH_GAP_S = 15.0
NET_ZERO_MBIT, NET_ZERO_N = 0.1, 2
def smooth_rates(self, raw, dt_s):
fresh = dt_s is None or dt_s > self.NET_SMOOTH_GAP_S
a = 1.0 - math.exp(-max(dt_s or 0.0, 0.0) / self.NET_SMOOTH_S)
out, new, zeros = {}, {}, {}
for n, r in raw.items():
p = None if fresh else self.sm_net.get(n)
cur = {}
for k in ("rx_mbit", "tx_mbit"):
z = (self.sm_zero.get((n, k), 0) + 1) if r[k] < self.NET_ZERO_MBIT else 0
zeros[(n, k)] = z
cur[k] = r[k] if (p is None or z >= self.NET_ZERO_N) else p[k] + (r[k] - p[k]) * a
new[n] = cur
out[n] = {k: round(v, 2) for k, v in cur.items()}
self.sm_net, self.sm_zero = new, zeros
return out
SRT_PAYLOAD_BYTES = 1316
def payload_rate(self, send):
def num(k):
v = send.get(k) if isinstance(send, dict) else None
return float(v) if isinstance(v, (int, float)) and not isinstance(v, bool) else None
t, sent, retr = num("mtime"), num("sent_total"), num("retrans_total")
if t is None or sent is None or sent < 0:
self.pay_prev, self.pay_sm, self.pay_zero = None, None, 0
return None
unique = sent - (retr if retr is not None and 0 <= retr <= sent else 0.0)
cur, prev = (t, unique), self.pay_prev
if prev is not None and t <= prev[0]:
return None if self.pay_sm is None else round(self.pay_sm, 2)
self.pay_prev = cur
dt = None if prev is None else t - prev[0]
if dt is None or dt > self.NET_SMOOTH_GAP_S or unique < prev[1]:
self.pay_sm, self.pay_zero = None, 0
return None
raw = (unique - prev[1]) * self.SRT_PAYLOAD_BYTES * 8 / dt / 1e6
if self.pay_sm is None:
self.pay_sm = raw
elif raw < self.NET_ZERO_MBIT and self.pay_zero + 1 >= self.NET_ZERO_N:
self.pay_sm = raw
else:
self.pay_sm += (raw - self.pay_sm) * (1.0 - math.exp(-dt / self.NET_SMOOTH_S))
self.pay_zero = self.pay_zero + 1 if raw < self.NET_ZERO_MBIT else 0
return round(self.pay_sm, 2)
@classmethod
def d_relevant(cls, names):
return [n for n in (names or []) if not (cls.D_BENIGN_NAME.match(n) or cls.D_BENIGN_WCHAN.search(n.partition("@")[2]))]
def _d_alert(self, rel, now, uptime):
if not rel:
self._d_since = None
return 0
if self._d_since is None or now - self._d_last > self.D_GAP:
self._d_since = now
self._d_last = now
if uptime is not None and uptime < self.D_GRACE:
return 0
return len(rel) if now - self._d_since >= self.D_SUSTAIN else 0
def cpu_times(self):
out = []
for line in (read("/proc/stat", "") or "").splitlines():
if line.startswith("cpu") and line[3:4].isdigit():
v = list(map(int, line.split()[1:]))
idle = v[3] + (v[4] if len(v) > 4 else 0)
out.append((sum(v), idle))
return out
@staticmethod
def fan_pwm():
try:
for d in sorted(os.listdir("/sys/class/hwmon")):
base = f"/sys/class/hwmon/{d}"
if read(base + "/name", "").strip() == "pwmfan":
v = read(base + "/pwm1")
return int(v) if v is not None and 0 <= int(v) <= 255 else None
except (OSError, ValueError):
pass
return None
@staticmethod
def blocked_threads(proc="/proc", limit=20):
out = []
for d in sorted(glob.glob(proc + "/[0-9]*/task/[0-9]*")):
t = read(d + "/stat", "") or ""
i = t.rfind(")")
if i < 0 or t[i + 2:i + 3] != "D":
continue
name = t[t.find("(") + 1:i].replace(" ", "_")
wchan = (read(d + "/wchan", "") or "").strip()
out.append("%s@%s" % (name, wchan if wchan and wchan != "0" else "?"))
if len(out) >= limit:
break
return out
def net_bytes(self):
res = {}
for line in (read("/proc/net/dev", "") or "").splitlines()[2:]:
name, _, rest = line.partition(":")
name = name.strip()
if name.startswith(NET_PREFIXES) and not name.startswith(NET_SKIP) and \
(read(f"/sys/class/net/{name}/operstate", "") or "").strip() in ("up", "unknown"):
f = rest.split()
res[name] = (int(f[0]), int(f[8]))
if pipbox_preview:
res = pipbox_preview.TRAFFIC.adjust(res)
return res
def sample(self):
if self.demo:
return self.sample_demo()
with self._lock:
hit = getattr(self, "_last", None)
if hit is not None and time.monotonic() - hit[0] < 1.5:
return dict(hit[1])
val = self.sample_real()
self._last = (time.monotonic(), val)
return dict(val)
def sample_real(self):
now = time.time()
cpu, net = self.cpu_times(), self.net_bytes()
cores, rates = [], {}
if self.prev_cpu and len(self.prev_cpu) == len(cpu):
for (t1, i1), (t0, i0) in zip(cpu, self.prev_cpu):
dt = max(t1 - t0, 1)
cores.append(round(100.0 * (1 - (i1 - i0) / dt), 1))
dt_s = (now - self.prev_t) if self.prev_t else None
if self.prev_net and dt_s:
for n, (rx, tx) in net.items():
p = self.prev_net.get(n)
if p:
rates[n] = {"rx_mbit": max(0.0, round((rx - p[0]) * 8 / dt_s / 1e6, 2)),
"tx_mbit": max(0.0, round((tx - p[1]) * 8 / dt_s / 1e6, 2))}
rates = self.smooth_rates(rates, dt_s)
self.prev_cpu, self.prev_net, self.prev_t = cpu, net, now
freqs = []
i = 0
while True:
v = read(f"/sys/devices/system/cpu/cpu{i}/cpufreq/scaling_cur_freq")
if v is None:
break
freqs.append(int(v) // 1000)
i += 1
temps = []
z = 0
while True:
v = read(f"/sys/class/thermal/thermal_zone{z}/temp")
if v is None:
break
temps.append(int(v) / 1000.0)
z += 1
mem = {}
for line in (read("/proc/meminfo", "") or "").splitlines():
k, _, v = line.partition(":")
mem[k] = int(v.split()[0]) if v.split() else 0
total, avail = mem.get("MemTotal", 0), mem.get("MemAvailable", 0)
blocked = 0
for line in (read("/proc/stat", "") or "").splitlines():
if line.startswith("procs_blocked"):
blocked = int(line.split()[1])
zones = []
for zi in range(len(temps)):
zt = (read(f"/sys/class/thermal/thermal_zone{zi}/type", "") or "").strip()
zones.append({"name": THERMAL_NAMES.get(zt, zt or f"Zone {zi}"), "c": round(temps[zi], 1)})
out = self.finish(cores, freqs, max(temps) if temps else None,
total, avail, rates, blocked, self.fan_pwm(), self.blocked_threads() if blocked > 0 else None)
send = send_stats()
out["details"] = {"temps": zones, "accel": devfreq_loads(), "disk": disk_usage("/"), "send": send}
out["payload_mbit"] = self.payload_rate(send)
return out
def sample_demo(self):
t = time.time()
cores = [round(max(2, min(99, 45 + 35 * math.sin(t / 7 + k) +
random.uniform(-6, 6))), 1) for k in range(8)]
freqs = [1800 if k >= 4 else 1416 for k in range(8)]
temp = 52 + 8 * math.sin(t / 30) + random.uniform(-0.5, 0.5)
rates = {"eth0": {"rx_mbit": 0.4, "tx_mbit": round(6 + random.uniform(-1, 1), 2)},
"eth1": {"rx_mbit": round(13 + random.uniform(-1, 1), 2),
"tx_mbit": round(5 + random.uniform(-1, 1), 2)}}
out = self.finish(cores, freqs, temp, 16 * 1024 * 1024,
int(7.4 * 1024 * 1024), rates, 0, int(110 + 40 * math.sin(t / 30)))
out["details"] = {
"temps": [{"name": n, "c": round(temp + d + random.uniform(-0.4, 0.4), 1)} for n, d in
(("SoC", 0), ("Große Kerne 4–5", 2), ("Große Kerne 6–7", 1.5), ("Kleine Kerne 0–3", -3), ("Mitte", 0), ("GPU", -5), ("NPU", -6))],
"accel": {"gpu": {"load_pct": int(12 + 8 * math.sin(t / 5)), "mhz": 600},
"npu": {"load_pct": int(30 + 20 * math.sin(t / 7)), "mhz": 1000, "cores": [int(30 + 20 * math.sin(t / 7)), int(10 + 8 * math.sin(t / 4)), 0]}},
"disk": {"total_gb": 62.8, "free_gb": 55.5, "used_gb": 4.6, "used_pct": 8.7},
"send": {"fps": 29.9, "bitrate_kbps": 9800, "rtt_ms": round(38 + 6 * math.sin(t / 9), 1), "send_mbps": round(9.7 + random.uniform(-0.5, 0.5), 2),
"snd_buf_pkts": int(30 + 20 * random.random()), "snd_buf_ms": int(25 + 15 * random.random()), "loss_total": 37,
"drop_total": 0, "sent_total": 90210, "loss_pct": 0.04}}
return out
def _core_sustained(self, cpu_max, now):
if cpu_max is None or cpu_max < LIMITS["core_warn"]:
self._core_hot_t0 = None
return False
if self._core_hot_t0 is None:
self._core_hot_t0 = now
return now - self._core_hot_t0 >= LIMITS["core_hold_s"]
def finish(self, cores, freqs, temp, total_kb, avail_kb, rates, blocked, fan_pwm=None, blocked_names=None, now=None, uptime=None):
cpu_avg = round(sum(cores) / len(cores), 1) if cores else None
cpu_max = max(cores) if cores else None
mem_used = round(100.0 * (1 - avail_kb / total_kb), 1) if total_kb else None
alerts = []
if temp is not None and temp >= LIMITS["temp_crit"]:
alerts.append({"level": "crit", "text": f"Temperatur {temp:.0f} °C"})
elif temp is not None and temp >= LIMITS["temp_warn"]:
alerts.append({"level": "warn", "text": f"Temperatur {temp:.0f} °C"})
core_hot = self._core_sustained(cpu_max, time.monotonic() if now is None else now)
if cpu_avg is not None and cpu_avg >= LIMITS["cpu_warn"]:
alerts.append({"level": "warn", "text": f"CPU-Last {cpu_avg:.0f} %"})
elif core_hot:
alerts.append({"level": "warn", "text": f"Ein CPU-Kern ist fast voll ({cpu_max:.0f} %)"})
if mem_used is not None and mem_used >= LIMITS["mem_warn"]:
alerts.append({"level": "warn", "text": f"RAM {mem_used:.0f} % belegt"})
rel = self.d_relevant(blocked_names) if blocked > 0 else []
up = uptime
if up is None and not self.demo:
try:
up = float((read("/proc/uptime", "") or "").split()[0])
except (ValueError, IndexError):
up = None
n = self._d_alert(rel, time.monotonic() if now is None else now, up)
if n > 0:
alerts.append({"level": "warn", "text": f"{n} Prozess(e) blockiert (D-State)", "kind": "dstate", "names": rel[:6]})
return {"time": int(time.time()), "demo": self.demo,
"cpu": {"cores": cores, "avg": cpu_avg, "max": cpu_max, "freq_mhz": freqs},
"temp_c": None if temp is None else round(temp, 1),
"fan_pct": None if fan_pwm is None else round(100.0 * fan_pwm / 255),
"mem": {"used_pct": mem_used, "avail_mb": avail_kb // 1024,
"total_mb": total_kb // 1024},
"net": rates, "procs_blocked": blocked, "alerts": alerts,
"encoder": {"fps": 29.9, "bitrate_mbit": 9.8, "max_mbit": 12}
if self.demo else None}
def lan_ip():
try:
sk = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sk.connect(("203.0.113.1", 9))
ip = sk.getsockname()[0]
sk.close()
return ip
except OSError:
return "127.0.0.1"
NET_LABELS = {}
def net_label(name):
if name.startswith(("wl",)):
return f"WLAN ({name})"
try:
if "/usb" in os.path.realpath(f"/sys/class/net/{name}/device"):
return f"USB-Router ({name})"
except OSError:
pass
return f"Ethernet ({name})"
FIXED_ALIAS = {"eth1": "192.168.80.50"}
def fixed_ip(name):
want = FIXED_ALIAS.get(name)
if not want:
return None
try:
out = subprocess.run(["ip", "-4", "-o", "addr", "show", "dev", name],
capture_output=True, text=True, timeout=3).stdout
except (OSError, subprocess.TimeoutExpired):
return None
return want if f" {want}/" in out else None
_TTL = {}
def ttl_cached(key, ttl, fn):
now = time.monotonic()
hit = _TTL.get(key)
if hit is not None and now - hit[0] < ttl:
return hit[1]
val = fn()
_TTL[key] = (now, val)
return val
def ttl_cached_drop(key):
_TTL.pop(key, None)
def mac_suffix(iface):
try:
with open(f"/sys/class/net/{iface}/address") as f:
parts = f.read().strip().upper().split(":")
except (OSError, ValueError):
return ""
if len(parts) != 6 or not all(re.fullmatch(r"[0-9A-F]{2}", x) for x in parts):
return ""
return parts[4] + parts[5]
def iface_ips():
return [dict(x) for x in ttl_cached("iface_ips", 3.0, _iface_ips_raw)]
def _iface_ips_raw():
try:
import fcntl
import struct
names = sorted(os.listdir("/sys/class/net"))
except (ImportError, OSError):
return []
out = []
for name in names:
if name == "lo" or name.startswith(("docker", "veth", "br-", "virbr", "p2p", "tailscale", "tun", "tap", "wg", "zt")):
continue
try:
sk = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
ip = socket.inet_ntoa(fcntl.ioctl(sk.fileno(), 0x8915,
struct.pack("256s", name[:15].encode()))[20:24])
sk.close()
except OSError:
continue
out.append({"iface": name, "ip": ip, "cam_ip": fixed_ip(name) or ip, "label": NET_LABELS.get(name) or net_label(name),
"wifi": os.path.isdir(f"/sys/class/net/{name}/wireless")})
return out
LINKS_FILE = "/run/pipbox-send/srtla-links.txt"
def uplink_states(selected):
try:
if time.time() - os.stat(LINKS_FILE).st_mtime > 20:
return {}
with open(LINKS_FILE) as f:
lines = f.readlines()[-60:]
except OSError:
return {}
last = {}
for ln in lines:
m = re.match(r"\S+ links: (\S+) (?:stall=\d+ )?srtt=(-?\d+)ms .*? (genutzt|reserve) ", ln)
if m:
last[m.group(1)] = (int(m.group(2)), m.group(3))
by_ip = {o["ip"]: o["iface"] for o in iface_ips()}
seen = {by_ip[ip]: v for ip, v in last.items() if ip in by_ip}
out = {}
for n in selected:
v = seen.get(n)
if v is None:
out[n] = {"state": "aus", "srtt": None}
else:
out[n] = {"state": "an" if v[1] == "genutzt" else "reserve", "srtt": v[0] if v[0] >= 0 else None}
return out
def _alert_text(a):
if a.get("text"):
return str(a["text"])[:120]
kind = a.get("kind")
if kind == "usb":
return "USB-Gerät getrennt"
if kind == "cam":
return "Kamera %s ohne Signal" % (a.get("name") or "")
if kind == "hdmi":
return "HDMI-Kamera ohne Signal"
return "Meldung"
class UplinkMemory:
def __init__(self):
self.up = set()
def reset(self):
self.up = set()
def dropped(self, ups):
self.up &= set(ups)
for n, v in ups.items():
if (v or {}).get("state") in ("an", "reserve"):
self.up.add(n)
return sorted(n for n in self.up if (ups.get(n) or {}).get("state") == "aus")
class FpsMemory:
FPS_LOW = 24.0
FPS_LOW_HOLD_S = 15.0
GAP_S = 7.0
def __init__(self):
self.since = {}
def reset(self):
self.since = {}
def low(self, rates, now=None):
now = time.time() if now is None else now
out = {}
for key in list(self.since):
if key not in rates:
del self.since[key]
for key, (dmx, dec) in rates.items():
if dmx < self.FPS_LOW:
kind, fps = "camera", dmx
elif 0 < dec < self.FPS_LOW:
kind, fps = "box", dec
else:
self.since.pop(key, None)
continue
first, last, was = self.since.get(key, (now, now, kind))
if now - last > self.GAP_S or was != kind:
first = now
self.since[key] = (first, now, kind)
if now - first >= self.FPS_LOW_HOLD_S:
out[key] = (kind, fps)
return out
def status_light(m, live, limits=None, battery_limit=10, memory=None, fps_memory=None):
reasons = []
def add(level, text):
reasons.append({"level": level, "text": text})
alerts = [a for a in (m.get("alerts") or []) if isinstance(a, dict)]
for a in alerts:
add("crit" if a.get("level") == "crit" else "warn", _alert_text(a))
seen = " ".join(r["text"] for r in reasons)
cpu, mem = (m.get("cpu") or {}).get("avg"), (m.get("mem") or {}).get("used_pct")
for key, label, unit, val, word in (("temp", "Temperatur", "°C", m.get("temp_c"), "Temperatur"), ("cpu", "CPU-Last", "%", cpu, "CPU"), ("ram", "RAM", "%", mem, "RAM")):
lim = (limits or {}).get(key) or {}
if lim.get("on") and isinstance(val, (int, float)) and not isinstance(val, bool) and isinstance(lim.get("limit"), int) and val >= lim["limit"] and word not in seen:
add("warn", "%s %d %s (Grenze %d %s)" % (label, round(val), unit, lim["limit"], unit))
for c in m.get("cameras") or []:
b = c.get("battery")
if isinstance(b, int) and not isinstance(b, bool) and b <= battery_limit and c.get("charging") is not True and not c.get("parked") and (c.get("battery_age") is None or c["battery_age"] <= 300):
add("warn", "Akku %s %d %%" % (c.get("name") or c.get("key") or "Kamera", b))
if fps_memory is not None:
if (limits or {}).get("fps_on") is False or not live:
fps_memory.reset()
else:
cams = {c.get("key"): c for c in m.get("cameras") or []}
rates = {c["key"]: tuple(c["rates"]) for c in cams.values() if c.get("key") and isinstance(c.get("rates"), (list, tuple)) and len(c["rates"]) == 2}
for key, (kind, fps) in sorted(fps_memory.low(rates).items()):
name = cams[key].get("name") or key
add("warn", "%s: nur %d fps" % (name, round(fps)) if kind == "camera" else "%s: Box dekodiert nur %d fps" % (name, round(fps)))
ups = m.get("uplinks") or {}
if memory is not None:
if not live:
memory.reset()
elif ups:
names = m.get("conn_names") or {}
down = memory.dropped(ups)
if down:
if not any((v or {}).get("state") in ("an", "reserve") for v in ups.values()):
add("crit", "Kein Sendeweg mehr verbunden")
else:
add("warn", "Sendeweg ausgefallen: " + ", ".join(str(names.get(n) or n) for n in down))
level = "crit" if any(r["level"] == "crit" for r in reasons) else ("warn" if reasons else "ok")
return {"level": level, "live": bool(live), "reasons": reasons[:10]}
class NetChoice:
def __init__(self, path):
self.path = path
try:
with open(path) as f:
self.iface = json.load(f).get("iface")
except (OSError, ValueError):
self.iface = None
def options(self):
return iface_ips()
def ip(self):
for o in self.options():
if o["iface"] == self.iface:
return o.get("cam_ip") or o["ip"]
return lan_ip()
def select(self, iface):
if iface not in [o["iface"] for o in self.options()]:
raise ValueError("Unbekannte Schnittstelle oder keine IPv4-Adresse")
self.iface = iface
tmp = self.path + ".tmp"
with open(tmp, "w") as f:
json.dump({"iface": iface}, f)
os.replace(tmp, self.path)
def status(self):
return {"options": self.options(), "selected": self.iface, "ip": self.ip()}
class IfaceMemory:
def __init__(self, path):
self.path = path
def _last(self):
try:
with open(self.path) as f:
d = json.load(f)
return {k: v for k, v in d.items() if isinstance(k, str) and isinstance(v, str)} if isinstance(d, dict) else {}
except (OSError, ValueError):
return {}
def _save(self, cur):
tmp = self.path + ".tmp"
with open(tmp, "w") as f:
json.dump(cur, f)
os.replace(tmp, self.path)
def reconcile(self, srtla, netchoice, cams, wifi=None, names=None):
cur = SettingsTransfer.local_macs()
last = self._last()
by_mac = {m: n for n, m in cur.items()}
mapping = {name: by_mac[mac] for name, mac in last.items() if cur.get(name) != mac and by_mac.get(mac) not in (None, name)}
if mapping:
self._apply(mapping, srtla, netchoice, cams, wifi, names)
print("iface_macs:", ", ".join("%s->%s" % kv for kv in sorted(mapping.items())), flush=True)
if cur != last:
try:
self._save(cur)
except OSError:
pass
return mapping
@staticmethod
def _apply(m, srtla, netchoice, cams, wifi=None, names=None):
r = lambda n: m.get(n, n)
with srtla.lock:
st = srtla.data.get("settings") or {}
if isinstance(st.get("uplinks"), list):
st["uplinks"] = sorted(set(r(u) for u in st["uplinks"]))
if isinstance(st.get("min_share"), dict):
st["min_share"] = {r(k): v for k, v in st["min_share"].items()}
srtla.save()
if netchoice is not None and netchoice.iface in m:
netchoice.iface = r(netchoice.iface)
tmp = netchoice.path + ".tmp"
with open(tmp, "w") as f:
json.dump({"iface": netchoice.iface}, f)
os.replace(tmp, netchoice.path)
with cams.lock:
changed = False
for c in cams.cams:
if c.get("iface") in m:
c["iface"] = r(c["iface"])
changed = True
if changed:
cams.save()
if wifi is not None and not getattr(wifi, "demo", False):
hs = wifi.hotspots()
if any(k in m for k in hs):
out = {r(k): v for k, v in hs.items()}
tmp = wifi.hs_file + ".tmp"
fd = os.open(tmp, os.O_WRONLY | os.O_CREAT | os.O_TRUNC, 0o600)
with os.fdopen(fd, "w") as f:
json.dump(out, f)
os.replace(tmp, wifi.hs_file)
if names is not None:
with names.lock:
d = names._all()
out = {}
for k, v in d.items():
pre = k[:3] if k.startswith("if:") else (k[:4] if k.startswith("net:") else "")
out[pre + r(k[len(pre):]) if pre else k] = v
if out != d:
tmp = names.path + ".tmp"
with open(tmp, "w") as f:
json.dump(out, f)
os.replace(tmp, names.path)
def run(self, srtla, netchoice, cams, wifi=None, names=None, every=30):
while True:
try:
self.reconcile(srtla, netchoice, cams, wifi, names)
except Exception as e:
print("iface_macs:", type(e).__name__, flush=True)
time.sleep(every)