Repository navigation
Expand file tree
/
Copy pathserver.py
More file actions
7781 lines (7096 loc) · 354 KB
/
Copy pathserver.py
File metadata and controls
7781 lines (7096 loc) · 354 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/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, kind=None):
reasons.append({"level": level, "text": text} if kind is None else {"level": level, "text": text, "kind": kind})
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)), "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)