Files
status-indicators/settings/server.py
T
christianandClaude Fable 5.1 3b3a1c7245 Names check for a copied campus; the ATEM folder says when the page may not read Google Drive
Site setup > Companion lists every connection, Dante device and MIDI session the keys use that
this campus does not report, with a map-to choice that renames it across checks, restart keys
and fixes. The ATEM section explains the Full Disk Access step when the cloud folder looks empty
to the background page. Verified on NA Ingest; Install the staged folder tested live there too.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-10-14 15:09:17 -04:00

1180 lines
66 KiB
Python

#!/usr/bin/env python3
"""The settings page's server: a small stdlib HTTP server on the Ingest Mac, beside the watchdog.
Everything is readable by anyone on the church network (the alert web hook and the editing code
are masked); nothing changes without the editing code. The server never runs a command before an
Apply, never writes a file the watchdog writes, and reads the watchdog's own files for what it knows.
python3 -m settings.server --data-dir DIR [--port 8020] [--bind 127.0.0.1 ...]
"""
import argparse
import gzip
import glob
import hashlib
import tempfile
import http.server
import ipaddress
import json
import logging
import logging.handlers
import os
import re
import socket
import subprocess
import sys
import threading
import time
import urllib.error
import urllib.parse
import urllib.request
import zipfile
import io
import plistlib
from settings import PARENT, HERE # noqa: F401
import schema
import status_panel as sp
from settings import apply as applying
from settings import builders
from settings import scripts
from settings import keyguide, probes
log = logging.getLogger("status-settings")
UI = os.path.join(HERE, "ui")
PRIVATE = [ipaddress.ip_network(n) for n in ("10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16", "169.254.0.0/16", "127.0.0.0/8")]
LOGS = {"watchdog": "~/Library/Logs/status-panel.log", "errors": "~/Library/Logs/status-panel.err.log",
"settings": "~/Library/Logs/status-settings.log"}
LOG_FILTERS = {"holds": r"\b(HOLD|FORCE|TEST|FIX|ENABLE|RESTART|ACK)\b", "fixes": r"\bFIX\b|-> ",
"auto": r"\bAUTO\b|auto-fix", "errors": r"WARNING|ERROR|Traceback", "faults": r"\b(FAULT|CLEAR)\b"}
# What the Companion experiments found (the Help page shows this; filled in as they are run).
COMPANION_FACTS = [
("Which module a connection uses", "The HTTP API reports it (moduleId) - no need to read Companion's database for it."),
("Does OBS say when it is streaming?", "Yes: the OBS-Youtube connection's variable 'streaming' reads 'Off-Air' when it is not; "
"the on-air value is recorded the first time it streams."),
("Can the page create the custom variables?", "Not yet known; they are made by hand in Companion for now."),
("Which Companion runs here", "The one listening on port 8000 (5.0.7); an abandoned 5.1 upgrade left a dead settings folder, which the panel now skips."),
("Can an old page's keys be blanked over the API?", "Not yet tried; after a page-number change the old keys are deleted by hand."),
]
def allowed_client(ip):
try:
addr = ipaddress.ip_address(ip.split("%")[0])
except ValueError:
return False
return any(addr in n for n in PRIVATE)
def bind_addresses(cfg, ifaces=None):
"""127.0.0.1 plus the IPv4 address of every LAN-use port named for this Mac (every private
address when none is named)."""
ifaces = probes.interfaces() if ifaces is None else ifaces
me = next((h for h in cfg.get("hosts", {}).values() if h.get("self")), {})
lan = [n["iface"] for n in me.get("networks", []) if n.get("use") == "LAN"]
out = ["127.0.0.1"]
for name, ip, active in ifaces:
if ip in out:
continue
if (name in lan) if lan else allowed_client(ip):
out.append(ip)
return out
def tail(path, lines=400, pattern=None):
path = os.path.expanduser(path)
try:
with open(path, "rb") as f:
f.seek(0, 2)
size = f.tell()
f.seek(max(0, size - 512 * 1024))
text = f.read().decode("utf-8", "replace")
except OSError:
return []
rows = text.split("\n")[1:] if len(text) >= 512 * 1024 else text.split("\n")
if pattern:
rx = re.compile(pattern)
rows = [r for r in rows if rx.search(r)]
return [r for r in rows if r][-lines:]
class Site:
"""Everything the handlers share: the config, the data dir, Companion, caches."""
def __init__(self, data_dir, config_path=None, companion=None):
self.data_dir = data_dir
self.config_path = config_path or os.path.join(data_dir, "config.json")
self.cfg, self.cfg_sha, self.cfg_mtime = None, None, 0
self.load()
self.comp = companion or sp.make_companion(self.cfg)
self.lock = threading.Lock()
self.probing = None
self.attempts = {} # client ip -> [count, first attempt time]
self.page_cache = {} # name -> (time, value)
self.draft = applying.Draft(data_dir)
self.applier = applying.Applier(self)
def load(self):
st = os.stat(self.config_path)
if st.st_mtime != self.cfg_mtime:
with open(self.config_path, "rb") as f:
raw = f.read()
self.cfg = sp.load_config(self.config_path)
self.cfg_sha, self.cfg_mtime = hashlib.sha256(raw).hexdigest(), st.st_mtime
return self.cfg
def read_json(self, name, default=None):
try:
with open(os.path.join(self.data_dir, name)) as f:
return json.load(f)
except (OSError, ValueError):
return default
def companion_get(self, path, timeout=3):
comp = self.cfg["companion"]
url = "http://%s:%d%s" % (comp.get("host", "127.0.0.1"), comp.get("port", 8000), path)
with urllib.request.urlopen(url, timeout=timeout) as r:
return r.status, r.read()
def cached(self, name, seconds, fn):
now = time.time()
hit = self.page_cache.get(name)
if hit and now - hit[0] < seconds:
return hit[1]
value = fn()
self.page_cache[name] = (now, value)
return value
# --- what the screens show ---------------------------------------------
def overview(self):
cfg = self.load()
names = cfg["variables"]
deck, hb, companion_ok = None, None, True
try:
raw = self.comp.get_custom(names["state"])
deck = json.loads(raw) if raw else None
hb = self.comp.get_custom(names["heartbeat"])
except Exception as e: # Companion down: the page still works
companion_ok, deck = False, None
log.warning("Companion: %s", e)
now = time.time()
hb = float(hb) if hb and str(hb).strip().replace(".", "").isdigit() else None
snap = self.read_json("snapshot.json", {}) or {}
started = self.read_json("started.json", {}) or {}
live = self.read_json("live-now.json", {}) or {}
running = self.read_json("fixes-running.json", {}) or {}
tiles = {t["id"]: t for t in cfg["tiles"]}
problems, needs = [], []
for tid, faults in (snap.get("faults") or {}).items():
tile = tiles.get(tid)
if not tile:
continue
for f in faults:
if f["level"] not in ("err", "warn"):
continue
text = f["msg"] if f["msg"] and f["msg"] != tile["label"] else tile["label"]
hold = keyguide.plain(keyguide.hold_words(tile, cfg))
problems.append({"key": tid, "label": tile["label"], "text": "%s: %s" % (tile["label"], f["msg"]),
"level": f["level"], "acked": f.get("acked"), "since": f.get("since"),
"action": "hold the %s key (%s)" % (tile["label"], hold) if hold and not hold.startswith("nothing")
else "no automatic fix: check the device"})
fresh = snap.get("time") and now - snap["time"] < 30
if not problems and deck and not fresh:
# The watchdog has not written a snapshot (older code, or just started): read the deck itself.
for tid, s in deck.items():
tile = tiles.get(tid)
if not tile or tile.get("members") or tile.get("kind") == "master":
continue # groups and ALL repeat their members
if s.get("b") not in (0xFF0000, 0x8B0000, 0xFFA000, 0x3A0000):
continue
lines = (s.get("x") or "").split("\n")
text = " ".join(lines[1:]) if len(lines) > 1 else lines[0]
hold = keyguide.plain(keyguide.hold_words(tile, cfg))
problems.append({"key": tid, "label": tile["label"], "text": "%s: %s" % (tile["label"], text),
"level": "warn" if s.get("b") == 0xFFA000 else "err", "acked": s.get("b") == 0x8B0000, "since": None,
"action": "hold the %s key (%s)" % (tile["label"], hold) if hold and not hold.startswith("nothing")
else "no automatic fix: check the device"})
if started and started.get("config_sha") and started["config_sha"] != self.cfg_sha:
needs.append("The watchdog is running an older settings file than the one on disk (restart it to pick up the change).")
pages = self.pages_state()
if pages.get("status") and not pages["status"]["ok"]:
needs.append("Companion's page %d is not called %s." % (cfg["page"], pages["status"]["expected"]))
return {
"time": now, "site": cfg.get("site", {}), "deck": deck, "heartbeat_age": (now - hb) if hb else None,
"companion_ok": companion_ok, "watchdog": self.watchdog_state(started, hb, now),
"live": live, "running": running, "service_on": snap.get("service_on") if fresh else None,
"alarms_override": snap.get("alarms_override") if fresh else None,
"auto_fix": {"phrase": schema.phrases(cfg)["auto_fix"], "state": snap.get("auto_fix")},
"problems": sorted(problems, key=lambda p: (p["level"] != "err", p["since"] or 0)), "needs": needs,
"computers": self.computer_lines(snap), "pages": pages, "snapshot_age": (now - snap["time"]) if snap.get("time") else None,
"last_change": self.last_change(), "phrases": schema.phrases(cfg), "version": started.get("version"),
}
def watchdog_state(self, started, hb, now):
state = {"running": False, "since": started.get("started_at"), "version": started.get("version"), "pid": started.get("pid")}
try:
out = sp.subprocess.run(["/bin/launchctl", "print", "gui/%d/org.waterschurch.status-panel" % os.getuid()],
capture_output=True, text=True, timeout=5).stdout
m = re.search(r"state = (\w+)", out)
state["launchd"] = m.group(1) if m else "not loaded"
state["running"] = bool(m and m.group(1) == "running")
except (OSError, sp.subprocess.TimeoutExpired):
state["launchd"] = "unknown"
state["heartbeat_fresh"] = bool(hb and now - hb < cfg_stale(self.cfg))
return state
def check_hosts(self, cfg):
"""{(key id, check identity): {computer aliases}}: which computers a check is about - the Mac a
MIDI session or remote command runs on, the peer's computer when a computer is named like it,
the computer a check's fix runs on, this Mac for local things."""
hosts = cfg.get("hosts", {})
me = next((a for a, h in hosts.items() if h.get("self")), None)
by_session = {}
for alias, h in hosts.items():
for run in h.get("runs", []):
if run.get("kind") == "midi_session" and run.get("name"):
by_session[run["name"]] = alias
if h.get("name"):
by_session.setdefault(h["name"], alias)
out = {}
for t in cfg["tiles"]:
for c in t.get("checks", []):
who = set()
if c["type"] in ("remote", "midi_peer") and c.get("host"):
who.add(c["host"])
elif c["type"] == "midi_peer" and me:
who.add(me)
if c["type"] == "midi_peer" and c.get("peer") in by_session:
who.add(by_session[c["peer"]])
if c["type"] in ("launchd", "process", "disk", "pref", "spotify", "atem", "midi_rx") and me:
who.add(me)
fx = c.get("fix")
for f in (fx.values() if isinstance(fx, dict) else [fx]):
fix = cfg.get("fixes", {}).get(f) if f else None
if fix and fix.get("host"):
who.add(fix["host"])
elif fix and fix.get("kind") in ("local", "spotify") and me:
who.add(me)
if t.get("hold_always"):
fix = cfg["fixes"].get(t["hold_always"], {})
if fix.get("host"):
who.add(fix["host"])
out[(t["id"], sp.check_identity(c))] = who
return out
def computer_lines(self, snap):
"""One line per computer: a status word and the reason, from what the watchdog sees."""
cfg = self.cfg
live = self.read_json("machines-live.json", {}) or {}
owners = self.check_hosts(cfg)
tiles_by_host, labels = {}, {t["id"]: t["label"] for t in cfg["tiles"]}
for (tid, _), who in owners.items():
for alias in who:
tiles_by_host.setdefault(alias, set()).add(tid)
lines = []
for alias, h in cfg.get("hosts", {}).items():
probe = live.get(alias) or {}
word, reason = "OK", ""
faults = []
for tid, fs in (snap.get("faults") or {}).items():
for f in fs:
if f["level"] == "err" and alias in owners.get((tid, f.get("check")), set()):
faults.append("%s %s" % (labels.get(tid, tid), f["msg"]))
if probe and not probe.get("reachable") and not h.get("self"):
word, reason = "Problem", "cannot be reached (%s)" % probe.get("error", "no answer")
elif faults:
word, reason = "Problem", "; ".join(faults[:2])
elif probe and any(i.get("light") == "problem" and i.get("watched", True) for i in probe.get("items", [])):
bad = [i for i in probe.get("items", []) if i.get("light") == "problem" and i.get("watched", True)]
word, reason = "Problem", "; ".join("%s %s" % (i["name"], i.get("reason", "")) for i in bad[:2])
elif not probe and not h.get("self"):
word, reason = "Not looked yet", ""
lines.append({"alias": alias, "name": h.get("name", alias), "role": h.get("role", ""), "word": word, "reason": reason,
"keys": sorted(tiles_by_host.get(alias, [])), "self": bool(h.get("self")),
"looked": probe.get("time")})
return lines
def pages_state(self):
cfg = self.cfg
def look():
out = {}
for which, page, name in (("status", cfg["page"], cfg["page_name"]),) + (
(("restart", cfg["restart_page"]["page"], cfg["restart_page"]["page_name"]),) if cfg.get("restart_page") else ()):
try:
status, raw = self.companion_get("/api/variable/internal/page_number_%d_name/value" % page)
live = raw.decode().replace("\\n", "\n") if status == 200 else None
except (OSError, urllib.error.URLError):
live = None
out[which] = {"page": page, "expected": name.replace("\\n", " "), "live": live.replace("\n", " ") if live else None,
"ok": live is not None and live.replace("\n", " ") == name.replace("\\n", " ")}
return out
return self.cached("pages", 60, look)
def last_change(self):
baks = sorted(glob.glob(os.path.join(self.data_dir, "config.json.bak-*")))
if not baks:
return None
m = re.search(r"bak-(\d{8})-(\d{6})$", baks[-1])
return {"when": "%s-%s-%s %s:%s" % (m.group(1)[:4], m.group(1)[4:6], m.group(1)[6:], m.group(2)[:2], m.group(2)[2:4]) if m else None,
"by": "the installer", "note": "config.json replaced"}
def companion_view(self):
cfg = self.load()
watched = {}
for t in cfg["tiles"]:
for c in t.get("checks", []):
if c.get("conn"):
watched.setdefault(c["conn"], set()).add(t["id"])
for k in (cfg.get("restart_page") or {}).get("keys", []):
for w in k.get("watch", []):
if w.startswith("conn:"):
watched.setdefault(w[5:], set()).add(k["id"])
try:
conns = self.comp.connections()
ok = True
except Exception as e:
conns, ok = [], False
rows = []
for c in sorted(conns, key=lambda c: c["label"].lower()):
st = c.get("status") or {}
rows.append({"label": c["label"], "module": c.get("moduleId"), "enabled": c.get("enabled"), "category": st.get("category"),
"message": st.get("message"), "watched_by": sorted(watched.get(c["label"], []))})
labels = {c["label"] for c in conns}
missing = sorted(l for l in watched if ok and l not in labels)
names = cfg["variables"]
lights = {}
for key in ("state", "heartbeat", "command"):
try:
lights["variable " + names[key]] = self.comp.get_custom(names[key]) is not None
except Exception:
lights["variable " + names[key]] = None
try:
lights["blink clock " + names.get("flash", "flash_tick")] = self.comp.get_custom(names.get("flash", "flash_tick")) is not None
except Exception:
lights["blink clock " + names.get("flash", "flash_tick")] = None
modules = {c.get("moduleId") for c in conns}
lights["ATEM module"] = ("bmd-atem" in modules) if ok else None
lights["Tascam module"] = ("tascam-da-6400" in modules) if ok else None
pages = self.pages_state()
for which, p in pages.items():
lights["page %d is the %s page" % (p["page"], which.capitalize())] = p["ok"]
nav = self.read_json("nav_locations.json", {}) or {}
try:
here = json.load(open(os.path.join(PARENT, "nav_locations.json")))
except (OSError, ValueError):
here = {}
coloured = len({k.split("/")[0] for k in (nav or here)})
return {"ok": ok, "build": self.cached("build", 600, self.companion_build), "connections": rows, "missing": missing,
"lights": lights, "page_number_buttons": {"pages_coloured": coloured, "recorded_in": "data dir" if nav else "repo copy"},
"address": "%s:%d" % (cfg["companion"].get("host", "127.0.0.1"), cfg["companion"].get("port", 8000)),
"variables": names}
def companion_build(self):
try:
status, raw = self.companion_get("/int/export/page/%d?includeSecrets=false" % self.cfg["page"], timeout=8)
try:
raw = gzip.decompress(raw)
except OSError:
pass
return json.loads(raw).get("companionBuild")
except (OSError, ValueError, urllib.error.URLError):
return None
def machines_view(self):
cfg = self.load()
live = self.read_json("machines-live.json", {}) or {}
snap = self.read_json("snapshot.json", {}) or {}
out = []
for line in self.computer_lines(snap):
alias = line["alias"]
h = cfg["hosts"][alias]
probe = dict(live.get(alias) or {})
items = probe.get("items") or [{"name": r.get("name") or r.get("label") or r.get("kind"), "kind": r.get("kind"),
"light": "unknown", "reason": "not looked yet", "watched": r.get("watched", True)}
for r in h.get("runs", [])]
# what the watchdog already knows beats a stale probe
for item, run in zip(items, h.get("runs", [])):
k = run.get("kind")
if k == "midi_session":
sessions = snap.get("midi") if h.get("self") else (snap.get("remote_midi") or {}).get(alias)
if sessions is not None and run.get("name") in sessions:
peers = sessions[run["name"]].get("peers", [])
item.update({"light": "ok", "reason": "", "detail": "%d peer%s: %s" % (len(peers), "" if len(peers) == 1 else "s",
", ".join(p["name"] for p in peers))})
elif run.get("peer_of"):
for host_sessions in list((snap.get("remote_midi") or {}).values()) + [snap.get("midi") or {}]:
sess = (host_sessions or {}).get(run["peer_of"])
if sess and any(p["name"] == run["name"] for p in sess.get("peers", [])):
item.update({"light": "ok", "reason": "", "detail": "in %s" % run["peer_of"]})
break
else:
item.update({"light": "problem", "reason": "not in the %s session" % run.get("peer_of")})
elif sessions is not None:
item.update({"light": "problem", "reason": "no such MIDI session"})
elif k == "web" or (k == "app" and run.get("http")):
ok = (snap.get("http") or {}).get(run.get("url") or run.get("http"))
if ok is not None:
item.update({"light": "ok" if ok else "problem", "reason": "" if ok else "its web page does not answer"})
elif k == "artnet":
age = (snap.get("artnet") or {}).get(run.get("source"))
if age is not None:
item.update({"light": "ok" if age < 10 else "problem", "reason": "" if age < 10 else "silent for %d s" % age})
probe["items"] = items
probe.update({"alias": alias, "name": h.get("name", alias), "os": h.get("os", "mac"), "role": h.get("role", ""),
"notes": h.get("notes", ""), "ssh": h.get("ssh"), "mac": h.get("mac"), "pingable": h.get("pingable", True),
"self": bool(h.get("self")), "networks": h.get("networks", []), "manual_done": h.get("manual_done", {}),
"word": line["word"], "reason": line["reason"], "keys": line["keys"]})
if not h.get("self") and h.get("pingable", True):
ip = h.get("ssh", "").split("@")[-1]
fails = (snap.get("ping") or {}).get(ip)
probe["ping"] = None if fails is None else (fails == 0)
out.append(probe)
return {"computers": out, "probing": bool(self.probing and self.probing.is_alive()),
"setup_steps": self.setup_steps(cfg)}
def setup_steps(self, cfg):
"""The one-time checklist per computer kind, with the light each line gets from the probe."""
return {
"mac": ["Remote Login is on", "the panel's login key is accepted", "python3 is present (for MIDI reads)",
"the DVS helper and its sudo rule (Macs that run Dante Virtual Soundcard)", "Audio MIDI Setup sessions named as the keys expect",
"Studio B only: the Pro Tools helper runs and Accessibility is allowed"],
"windows": ["the SSH service runs and starts with Windows", "the firewall lets this Mac in", "the panel's login key is accepted",
"a \\StatusPanel\\ task per program", "rtpMIDI's service restarts by itself (Lighting PC)", "wake-on-LAN is on in Windows and in the BIOS",
"the network profile is Public where rtpMIDI runs", "Wi-Fi power saving is off (Bible TV)"],
"self": ["Command Line Tools / python 3.9-3.12", "the watchdog and the settings page are loaded", "Companion's custom variables and blink clock exist",
"the login key pair exists", "the Netgear login is in the keychain", "the Spotify permission was allowed once",
"the DVS helper and its sudo rule", "the Dante and switch-management ports are up", "Google Drive is signed in (saved switcher files)"],
}
def gear_view(self):
cfg = self.load()
snap = self.read_json("snapshot.json", {}) or {}
conns, pings, http = snap.get("conns") or {}, snap.get("ping") or {}, snap.get("http") or {}
hosts_ips = {h.get("ssh", "").split("@")[-1] for h in cfg.get("hosts", {}).values()}
gear = cfg.get("gear", {})
kinds = {"hyperdeck": "recorder", "tascam": "recorder", "shure": "wireless receiver", "psm": "in-ear transmitter",
"dante": "Dante", "atem": "switcher"}
rows = {}
for t in cfg["tiles"]:
for c in t.get("checks", []):
name, kind, address = None, None, None
if c.get("conn") and c["type"] != "dante":
name, address = c["conn"], (snap.get("conn_hosts") or {}).get(c["conn"])
mod = next((r.get("module") for r in [] if False), None)
kind = kinds.get(c["type"], "device")
elif c["type"] == "ping" and c.get("host") and c["host"] not in hosts_ips:
name, address, kind = c.get("name") or c["host"], c["host"], "device"
elif c["type"] == "http" and not any(ip in c["url"] for ip in hosts_ips) and "127.0.0.1" not in c["url"]:
name, address, kind = c.get("name") or c.get("msg") or c["url"], c["url"], "web address"
elif c["type"] == "artnet":
continue
if not name:
continue
row = rows.setdefault(name, {"name": name, "kind": kind, "address": address, "watched_by": set(), "light": "unknown",
"reason": "", "location": gear.get(name, {}).get("location", ""), "notes": gear.get(name, {}).get("notes", "")})
row["watched_by"].add(t["id"])
if address is None and row["address"] is None and c.get("host"):
row["address"] = c["host"]
if c.get("conn") and c["conn"] in conns:
st = conns[c["conn"]]
row["light"] = "ok" if st.get("category") == "good" else ("problem" if st.get("enabled") else "not_needed")
row["reason"] = "" if row["light"] == "ok" else (st.get("message") or st.get("category") or "")
if c["type"] == "ping" and c.get("host") in pings and row["light"] != "problem":
row["light"] = "ok" if pings[c["host"]] == 0 else "problem"
row["reason"] = "" if pings[c["host"]] == 0 else "does not answer ping"
if c["type"] == "http" and c["url"] in http and row["light"] == "unknown":
row["light"] = "ok" if http[c["url"]] else "problem"
for name in (snap.get("dante_map") or {}):
e = snap["dante_map"][name]
row = rows.setdefault(name, {"name": name, "kind": "Dante device", "address": e.get("ip"), "watched_by": {"dante"}, "light": "unknown",
"reason": "", "location": gear.get(name, {}).get("location", ""), "notes": gear.get(name, {}).get("notes", "")})
row["detail"] = "switch %s port %s%s" % (e.get("switch", "?"), e.get("port", "?"), ", PoE" if e.get("poe") else "")
for s in cfg.get("dante_switches", []):
rows.setdefault("Netgear " + s, {"name": "Netgear " + s, "kind": "Dante switch", "address": s, "watched_by": {"dante"}, "light": "unknown",
"reason": "", "location": gear.get("Netgear " + s, {}).get("location", ""), "notes": ""})
out = []
for r in rows.values():
r["watched_by"] = sorted(r["watched_by"])
out.append(r)
return sorted(out, key=lambda r: (r["light"] != "problem", r["kind"], r["name"].lower()))
def keys_view(self):
cfg = self.load()
tiles = []
for t in cfg["tiles"]:
words = []
for c in t.get("checks", []):
ws = [c["msg"]] if c.get("msg") else list(keyguide.FAULT_WORDS.get(c["type"], []))
if c.get("tag"):
ws = ["%s %s" % (c["tag"], w) for w in ws]
words += ws
tiles.append(dict(t, says=sorted(set(words)), holding=keyguide.plain(keyguide.hold_words(t, cfg)),
checks=[dict(c, sentence=keyguide.plain(keyguide.check_sentence(c, cfg)),
identity=sp.check_identity(c)) for c in t.get("checks", [])]))
rp = cfg.get("restart_page")
keys = []
if rp:
for k in rp["keys"]:
keys.append(dict(k, holding=keyguide.plain(keyguide.fix_words(k["fix"], cfg))))
return {"page": cfg["page"], "page_name": cfg["page_name"], "tiles": tiles, "restart_page": dict(rp, keys=keys) if rp else None,
"hold": schema.phrases(cfg)["hold"], "grid": cfg.get("page_grid", schema.F["page_grid"]["default"])}
def history_view(self):
rows = []
for path in sorted(glob.glob(os.path.join(self.data_dir, "config.json.bak-*")), reverse=True):
m = re.search(r"bak-(\d{8})-(\d{6})$", path)
rows.append({"file": os.path.basename(path), "when": "%s-%s-%s %s:%s:%s" % (m.group(1)[:4], m.group(1)[4:6], m.group(1)[6:],
m.group(2)[:2], m.group(2)[2:4], m.group(2)[4:]) if m else "?",
"size": os.path.getsize(path)})
return {"entries": rows, "note": "Full history (who, what, Go back) arrives with step 2; these are the installer's copies."}
# --- editing code (the gate; nothing to gate yet in step 1) --------------
def check_code(self, ip, code):
count, first = self.attempts.get(ip, (0, 0))
now = time.time()
if count >= 5 and now - first < 600:
return {"ok": False, "locked_for": int(600 - (now - first))}
wanted = (self.cfg.get("site") or {}).get("editing_code") or ""
if wanted and code and code.strip().lower() == wanted.strip().lower():
self.attempts.pop(ip, None)
return {"ok": True}
if now - first >= 600:
count, first = 0, now
self.attempts[ip] = (count + 1, first)
return {"ok": False, "tries_left": max(0, 5 - count - 1), "no_code": not wanted}
def spotify_info(url):
"""Name, song count and URI of a public playlist, from open.spotify.com only."""
m = re.search(r"(?:playlist[/:])([A-Za-z0-9]{22})", url or "")
if not m:
return {"ok": False, "error": "paste a Spotify playlist link (open.spotify.com/playlist/...)"}
pid = m.group(1)
try:
req = urllib.request.Request("https://open.spotify.com/embed/playlist/" + pid, headers={"User-Agent": "Mozilla/5.0"})
html = urllib.request.urlopen(req, timeout=10, context=sp._UNVERIFIED).read().decode("utf-8", "replace")
mm = re.search(r'<script id="__NEXT_DATA__" type="application/json">(.*?)</script>', html)
entity = json.loads(mm.group(1))["props"]["pageProps"]["state"]["data"]["entity"]
return {"ok": True, "uri": "spotify:playlist:" + pid, "name": entity.get("name") or entity.get("title"),
"songs": len(entity.get("trackList", [])), "public": True}
except Exception as e:
return {"ok": True, "uri": "spotify:playlist:" + pid, "name": None, "songs": None, "public": False,
"warning": "the page cannot read this playlist (private?): the key will show WRONG PLAYLIST less reliably (%s)" % e}
def cfg_stale(cfg):
return cfg.get("page_stale_seconds", 15)
class Handler(http.server.BaseHTTPRequestHandler):
site = None # set by serve()
server_version = "status-settings"
def log_message(self, fmt, *args):
log.info("%s %s", self.client_address[0], fmt % args)
def send(self, status, body, ctype="application/json; charset=utf-8"):
data = body if isinstance(body, bytes) else (json.dumps(body, default=str) if ctype.startswith("application/json") else body).encode()
self.send_response(status)
self.send_header("Content-Type", ctype)
self.send_header("Content-Length", str(len(data)))
self.send_header("Cache-Control", "no-store")
self.end_headers()
self.wfile.write(data)
def do_GET(self):
if not allowed_client(self.client_address[0]):
return self.send(403, {"error": "only from the church network"})
url = urllib.parse.urlparse(self.path)
q = urllib.parse.parse_qs(url.query)
path = url.path
site = self.site
try:
if path in ("/", "/index.html"):
return self.static("index.html", "text/html; charset=utf-8")
if path in ("/app.js", "/style.css"):
return self.static(path[1:], "text/javascript; charset=utf-8" if path.endswith(".js") else "text/css; charset=utf-8")
if path == "/key-guide.html":
return self.send(200, keyguide.key_guide(site.load()), "text/html; charset=utf-8")
if path == "/cheat.html":
return self.send(200, keyguide.cheat_sheet(site.load(), self.my_address()), "text/html; charset=utf-8")
if path == "/where.html":
return self.send(200, keyguide.where_things_are(site.load(), site.data_dir, self.my_address()), "text/html; charset=utf-8")
if path == "/api/config":
cfg = site.load()
return self.send(200, {"config": schema.mask_secrets(cfg), "sha": site.cfg_sha, "mtime": site.cfg_mtime})
if path == "/api/schema":
return self.send(200, {"fields": schema.F, "checks": schema.CHECKS, "fix_kinds": list(schema.FIX_KINDS),
"fix_kind_fields": schema.FIX_KIND_FIELDS, "glossary": schema.GLOSSARY})
if path == "/api/overview":
return self.send(200, site.overview())
if path == "/api/companion":
return self.send(200, site.companion_view())
if path == "/api/machines":
return self.send(200, site.machines_view())
if path == "/api/gear":
return self.send(200, site.gear_view())
if path == "/api/keys":
return self.send(200, site.keys_view())
if path == "/api/history":
return self.send(200, {"entries": applying.history_entries(site.data_dir)})
if path.startswith("/api/history/"):
entry = path[len("/api/history/"):]
cfg = applying.history_config(site.data_dir, entry)
if cfg is None:
return self.send(404, {"error": "no such version"})
live_cfg = site.load()
changes = [applying.words_for(p, a, b, cfg, live_cfg) for p, a, b in applying.changed_paths(cfg, live_cfg)]
return self.send(200, {"config": schema.mask_secrets(cfg), "changes_to_now": changes})
if path == "/api/draft":
d = site.draft.read()
return self.send(200, {"draft": self.masked_draft(d) if d else None, "live_sha": site.cfg_sha,
"stale": bool(d and d.get("base_sha") != site.cfg_sha),
"atem_pending": os.path.exists(os.path.join(site.data_dir, "draft-atem.xml"))})
if path == "/api/apply/status":
st = dict(site.applier.status)
st["live"] = dict(zip(("live", "reason"), site.applier.live()))
st["failed_last"] = site.read_json("last-apply-failed.json", None)
return self.send(200, st)
if path == "/api/live/spotify":
url = q.get("url", [""])[0]
return self.send(200, spotify_info(url))
if path == "/api/atem-reference/folder":
folder = os.path.expanduser((site.cfg.get("atem") or {}).get("source_folder") or "")
mounted = bool(folder and os.path.isdir(folder))
files = sorted(glob.glob(os.path.join(folder, "*.xml")), key=os.path.getmtime, reverse=True) if mounted else []
blocked = False
if mounted and not files:
try:
blocked = not os.listdir(folder) and "/Library/CloudStorage/" in folder # a cloud folder that looks empty to a background process
except OSError:
blocked = True
return self.send(200, {"folder": folder, "mounted": mounted, "blocked": blocked,
"files": [{"name": os.path.basename(f), "when": os.path.getmtime(f)} for f in files[:10]]})
if path == "/api/live/midi":
snap = site.read_json("snapshot.json", {}) or {}
return self.send(200, {"local": snap.get("midi"), "remote": snap.get("remote_midi")})
if path == "/api/site/names":
return self.send(200, self.names_check((site.draft.read() or {}).get("config") or site.load()))
if path == "/api/setup":
return self.send(200, {"computers": scripts.setup_all(site.load())})
if path == "/api/program/staged":
return self.send(200, self.staged())
if path == "/api/site/bundle":
cfg = site.load()
buf = io.BytesIO()
with zipfile.ZipFile(buf, "w", zipfile.ZIP_DEFLATED) as z:
z.writestr("config.json", applying.config_text(cfg))
for name in ("atem-reference.xml", "nav_locations.json"):
fp = os.path.join(site.data_dir, name)
if os.path.exists(fp):
z.write(fp, name)
z.writestr("README.txt", "Site bundle of %s, exported %s from the settings page.\nDrop it in the repo as sites/%s/ or feed it to "
"'New campus from a bundle' on another campus's page.\n" % ((cfg.get("site") or {}).get("name", "?"), time.strftime("%Y-%m-%d %H:%M"), (cfg.get("site") or {}).get("id", "site")))
data = buf.getvalue()
self.send_response(200)
self.send_header("Content-Type", "application/zip")
self.send_header("Content-Disposition", "attachment; filename=\"site-%s-%s.zip\"" % ((cfg.get("site") or {}).get("id", "site"), time.strftime("%Y%m%d")))
self.send_header("Content-Length", str(len(data)))
self.end_headers()
return self.wfile.write(data)
if path == "/api/builders":
return self.send(200, {"fixes": builders.template_list(site.cfg), "checks": builders.check_template_list()})
if path == "/api/facts":
return self.send(200, {"facts": COMPANION_FACTS})
if path == "/api/snapshot":
return self.send(200, site.read_json("snapshot.json", {}) or {})
if path.startswith("/api/logs/"):
name = path[len("/api/logs/"):]
if name == "autofix":
folder = os.path.expanduser((site.cfg.get("auto_fix") or {}).get("log_dir", "~/Desktop/Auto-Fix Logs"))
files = sorted(f for f in (os.listdir(folder) if os.path.isdir(folder) else []) if sp.AutoLog.NAME.match(f))
want = q.get("file", [files[-1] if files else ""])[0]
if want and want in files:
return self.send(200, {"files": files, "file": want, "lines": tail(os.path.join(folder, want), 1000)})
return self.send(200, {"files": files, "file": None, "lines": []})
if name not in LOGS:
return self.send(404, {"error": "no such log"})
flt = q.get("filter", [""])[0]
return self.send(200, {"lines": tail(LOGS[name], int(q.get("lines", ["400"])[0]), LOG_FILTERS.get(flt))})
return self.send(404, {"error": "not found"})
except Exception as e:
log.exception("GET %s", path)
return self.send(500, {"error": str(e)})
def gate(self):
"""Every change needs the editing code and a name. (ok, who) or (False, response sent)."""
code, who = self.headers.get("X-Edit-Key", ""), (self.headers.get("X-Editor") or "").strip()[:40]
r = self.site.check_code(self.client_address[0], code)
if not r.get("ok"):
self.send(401, dict(r, error="the editing code is needed" if not r.get("locked_for") else "locked out after too many wrong codes"))
return False, None
if not who:
self.send(400, {"error": "your first name is needed"})
return False, None
return True, who
def read_body(self):
length = int(self.headers.get("Content-Length") or 0)
return self.rfile.read(length) if length else b""
def do_PUT(self):
self.do_POST()
def do_DELETE(self):
self.do_POST()
def do_POST(self):
if not allowed_client(self.client_address[0]):
return self.send(403, {"error": "only from the church network"})
path = urllib.parse.urlparse(self.path).path
raw = self.read_body()
ctype = self.headers.get("Content-Type") or ""
body = {}
if raw and ctype.startswith("application/json"):
try:
body = json.loads(raw or b"{}")
except ValueError:
return self.send(400, {"error": "bad JSON"})
host = (self.headers.get("Host") or "").split(":")[0]
origin = self.headers.get("Origin")
if origin and urllib.parse.urlparse(origin).hostname not in (host, "127.0.0.1", "localhost"):
return self.send(403, {"error": "wrong origin"})
site = self.site
try:
if path == "/api/editing/check":
return self.send(200, site.check_code(self.client_address[0], str(body.get("code", ""))))
if path == "/api/machines/probe":
if site.read_json("fixes-running.json", {}):
return self.send(409, {"error": "a fix is running; try again in a minute"})
with site.lock:
if site.probing and site.probing.is_alive():
return self.send(200, {"started": False, "already": True})
only = body.get("only")
site.probing = threading.Thread(target=probes.probe_all, args=(site.load(), site.data_dir, only), daemon=True)
site.probing.start()
return self.send(200, {"started": True})
# ---- everything below changes something: the editing code and a name are needed ----
ok, who = self.gate()
if not ok:
return
if path == "/api/draft" and self.command == "PUT":
cfg = schema.unmask(body.get("config") or {}, site.load())
draft, conflict = site.draft.update(cfg, who, site.cfg_sha, body.get("expect"))
if conflict:
changed = applying.changed_paths(cfg, conflict["config"])
return self.send(409, {"error": "%s changed this a moment ago" % conflict.get("by", "someone"), "draft": self.masked_draft(conflict),
"changed": [applying.words_for(p, a, b, cfg, conflict["config"])["where"] for p, a, b in changed[:5]]})
return self.send(200, {"draft": self.masked_draft(draft)})
if path == "/api/draft" and self.command == "DELETE":
site.draft.clear()
self.discard_atem()
return self.send(200, {"ok": True})
if path in ("/api/build", "/api/build-check"):
cfg = (site.draft.read() or {}).get("config") or site.load()
try:
if path == "/api/build":
fix = builders.build(cfg, body.get("fix") or {})
return self.send(200, {"ok": True, "fix": fix, "label": builders.suggest_label(cfg, fix)})
return self.send(200, {"ok": True, "check": builders.build_check(cfg, body.get("check") or {})})
except ValueError as e:
return self.send(200, {"ok": False, "error": str(e)})
if path == "/api/validate":
cfg = schema.unmask(body.get("config") or (site.draft.read() or {}).get("config") or site.load(), site.load())
return self.send(200, self.check(cfg))
if path == "/api/apply":
draft = site.draft.read()
if not draft:
return self.send(400, {"error": "there is no draft to apply"})
if draft.get("base_sha") != site.cfg_sha:
return self.send(409, {"error": "the live settings changed since this draft was started - review it again",
"changed_since": True})
atem = os.path.join(site.data_dir, "draft-atem.xml")
r = site.applier.start(draft["config"], str(body.get("note", ""))[:200], who, self.client_address[0], body.get("emergency"),
atem if os.path.exists(atem) else None)
if r.get("ok"):
site.draft.clear()
return self.send(200 if r.get("ok") else 409, r)
if path.startswith("/api/restore/"):
entry = path[len("/api/restore/"):]
cfg = applying.history_config(site.data_dir, entry)
if cfg is None:
return self.send(404, {"error": "no such version"})
draft, _ = site.draft.update(cfg, who, site.cfg_sha)
return self.send(200, {"draft": self.masked_draft(draft), "from": entry})
if path == "/api/undo":
entries = [e for e in applying.history_entries(site.data_dir) if e["kind"] == "apply"]
if not entries:
return self.send(404, {"error": "nothing to undo"})
cfg = applying.history_config(site.data_dir, entries[0]["id"])
draft, _ = site.draft.update(cfg, who, site.cfg_sha)
return self.send(200, {"draft": self.masked_draft(draft), "from": entries[0]["id"], "note": entries[0]["note"]})
if path in ("/api/watchdog/restart", "/api/watchdog/stop", "/api/watchdog/start"):
live, reason = site.applier.live()
if live and path != "/api/watchdog/start":
return self.send(409, {"error": "live now (%s)" % reason})
if path.endswith("/stop") and body.get("word") != "STOP":
return self.send(400, {"error": "type STOP to confirm"})
verb = path.rsplit("/", 1)[1]
return self.send(200, self.watchdog_control(verb, who))
if path == "/api/command":
text = str(body.get("text", "")).strip()
verb = text.split(" ")[0].lower() if text else ""
if verb not in ("test", "resurvey", "service"):
return self.send(400, {"error": "not a command the page may send"})
if verb == "test":
live, reason = site.applier.live()
if live:
return self.send(409, {"error": "live now (%s): no test runs" % reason})
text = "%s %d" % (text, int(time.time()))
names = site.cfg["variables"]
cur = site.comp.get_custom(names["command"]) or ""
ok, status = site.comp.set_custom(names["command"], (cur + ";" + text) if cur.strip() else text)
log.info("%s sent command %r -> %s", who, text, ok)
return self.send(200 if ok else 502, {"ok": ok, "sent": text})
if path == "/api/atem-reference":
return self.send(200, self.take_atem(raw))
if path == "/api/program/install":
live, reason = site.applier.live()
if live:
return self.send(409, {"error": "live now (%s): the program is not updated during a service" % reason})
return self.send(200, self.install_staged(who, keep_config=body.get("keep_config", True)))
if path == "/api/site/import":
try:
new_cfg = self.bundle_config(raw)
except (ValueError, KeyError, zipfile.BadZipFile) as e:
return self.send(400, {"error": "not a site bundle or settings file: %s" % e})
cfg = site.load()
mine = cfg.get("site") or {}
src = (new_cfg.get("site") or {}).get("name") or "the other campus"
new_cfg["site"] = dict(new_cfg.get("site") or {}, **{k: mine[k] for k in ("id", "name", "ingest_name", "ingest_hostname", "ingest_ips", "editing_code", "settings_port") if k in mine})
flag = "copied from %s - check it" % src
for alias, h in (new_cfg.get("hosts") or {}).items():
if h.get("self"):
for k in ("ssh", "mac", "wake_broadcast"):
h.pop(k, None)
h["notes"] = (flag + (". " + h["notes"] if h.get("notes") else ""))
for f in (new_cfg.get("fixes") or {}).values():
f["label"] = f.get("label", "")
errors, warnings = schema.validate(new_cfg)
draft, _ = site.draft.update(new_cfg, who, site.cfg_sha)
log.info("%s started a new campus from a bundle of %s", who, src)
return self.send(200, {"draft": self.masked_draft(draft), "from": src, "errors": errors, "warnings": warnings})
if path == "/api/atem-reference/pick-newest":
folder = os.path.expanduser((site.cfg.get("atem") or {}).get("source_folder") or "")
files = sorted(glob.glob(os.path.join(folder, "*.xml")), key=os.path.getmtime) if folder and os.path.isdir(folder) else []
if not files:
return self.send(404, {"error": "no .xml files in the folder (is Google Drive signed in?)"})
with open(files[-1], "rb") as f:
return self.send(200, dict(self.take_atem(f.read()), file=os.path.basename(files[-1])))
if path == "/api/atem-reference/discard":
self.discard_atem()
return self.send(200, {"ok": True})
if path == "/api/gear":
cfg = site.load()
gear = dict(cfg.get("gear") or {})
name = str(body.get("name", ""))[:80]
gear[name] = {"location": str(body.get("location", ""))[:120], "notes": str(body.get("notes", ""))[:300]}
draft = site.draft.read() or {"config": cfg}
draft_cfg = dict(draft["config"], gear=gear)
d, _ = site.draft.update(draft_cfg, who, site.cfg_sha)
return self.send(200, {"draft": self.masked_draft(d)})
return self.send(404, {"error": "not found"})
except Exception as e:
log.exception("%s %s", self.command, path)
return self.send(500, {"error": str(e)})
def names_check(self, cfg):
"""Every device name the keys use, against what this Companion, the Dante network and the Macs report now:
the mapping step of a copied campus."""
site = self.site
try:
live = {c["label"]: c.get("moduleId") for c in site.comp.connections()}
companion_ok = True
except Exception:
live, companion_ok = {}, False
used = {}
for t in cfg.get("tiles", []):
for c in t.get("checks", []):
if c.get("conn") and c["type"] != "dante" or (c["type"] == "dante" and c.get("conn")):
used.setdefault(c["conn"], {"keys": set(), "module": schema.EXPECTED_MODULE.get(c["type"])})["keys"].add(t.get("label", t["id"]))
for k in (cfg.get("restart_page") or {}).get("keys", []):
for w in k.get("watch", []):
if w.startswith("conn:"):
used.setdefault(w[5:], {"keys": set(), "module": None})["keys"].add("restart key " + k.get("label", k["id"]))
conns = []
for name, u in sorted(used.items()):
cands = [l for l, m in live.items() if l not in used and (not u["module"] or not m or m == u["module"])]
conns.append({"name": name, "keys": sorted(u["keys"]), "live": name in live, "module": u["module"],
"live_module": live.get(name), "candidates": sorted(cands)})
snap = site.read_json("snapshot.json", {}) or {}
dmap = snap.get("dante_map") or {}
dante = []
for t in cfg.get("tiles", []):
for c in t.get("checks", []):
if c["type"] == "dante":
for n in c.get("devices", {}):
dante.append({"name": n, "seen": n in dmap, "candidates": sorted(x for x in dmap if x not in c["devices"])})
local, remote = snap.get("midi") or {}, snap.get("remote_midi") or {}
midi = []
for t in cfg.get("tiles", []):
for c in t.get("checks", []):
if c["type"] == "midi_peer":
src = (remote.get(c["host"]) or {}) if c.get("host") else local
sess = src.get(c.get("session")) if isinstance(src, dict) else None
peers = [p.get("name") for p in (sess or {}).get("peers", [])] if sess else []
midi.append({"session": c.get("session"), "peer": c.get("peer"), "host": c.get("host"), "key": t.get("label", t["id"]),
"session_seen": sess is not None, "peer_seen": c.get("peer") in peers,
"sessions_seen": sorted(src) if isinstance(src, dict) else [], "peers_seen": peers})
return {"companion_ok": companion_ok, "connections": conns, "dante": dante, "midi": midi,
"missing": sum(1 for c in conns if not c["live"]) + sum(1 for d in dante if not d["seen"]) + sum(1 for m in midi if not m["session_seen"] or not m["peer_seen"])}
def staged(self):
"""The staged folder (~/status-panel-install) against the running code."""
src = os.path.expanduser("~/status-panel-install")
out = {"folder": src, "present": os.path.isfile(os.path.join(src, "install.sh")), "staged_version": None, "staged_when": None,
"running_version": (self.site.read_json("started.json", {}) or {}).get("version"), "job": None, "log": []}
sp_path = os.path.join(src, "status_panel.py")
if os.path.isfile(sp_path):
m = re.search(r'^VERSION\s*=\s*"([^"]+)"', open(sp_path, encoding="utf-8").read(), re.M)
out["staged_version"] = m.group(1) if m else "?"
out["staged_when"] = os.path.getmtime(sp_path)
logp = os.path.expanduser("~/Library/Logs/status-install.log")
if os.path.exists(logp):
try:
out["log"] = open(logp, encoding="utf-8", errors="replace").read().splitlines()[-25:]
out["log_when"] = os.path.getmtime(logp)
except OSError:
pass
try:
r = subprocess.run(["/bin/launchctl", "print", "gui/%d/org.waterschurch.status-install" % os.getuid()], capture_output=True, text=True, timeout=5)
out["job"] = "running" if "state = running" in r.stdout else ("loaded" if r.returncode == 0 else None)
except (OSError, subprocess.TimeoutExpired):
pass
return out
def install_staged(self, who, keep_config=True):
"""Run install.sh from the staged folder as a one-shot launchd job (it survives this agent's own restart)."""
src = os.path.expanduser("~/status-panel-install")
if not os.path.isfile(os.path.join(src, "install.sh")):
return {"ok": False, "error": "nothing is staged in %s (copy the folder there with scp first)" % src}
label = "org.waterschurch.status-install"
plist = os.path.expanduser("~/Library/LaunchAgents/%s.plist" % label)
args = ["/bin/zsh", os.path.join(src, "install.sh")] + (["--keep-config"] if keep_config else [])
with open(plist, "wb") as f:
plistlib.dump({"Label": label, "ProgramArguments": args, "RunAtLoad": True, "AbandonProcessGroup": True,
"StandardOutPath": os.path.expanduser("~/Library/Logs/status-install.log"),
"StandardErrorPath": os.path.expanduser("~/Library/Logs/status-install.log"),
"EnvironmentVariables": {"HOME": os.path.expanduser("~"), "PATH": "/usr/bin:/bin:/usr/sbin:/sbin"}}, f)
domain = "gui/%d" % os.getuid()
subprocess.run(["/bin/launchctl", "bootout", "%s/%s" % (domain, label)], capture_output=True, text=True, timeout=10)
try:
open(os.path.expanduser("~/Library/Logs/status-install.log"), "a").write("\n==== %s install started by %s from the settings page ====\n" % (time.strftime("%Y-%m-%d %H:%M:%S"), who))
except OSError:
pass
r = subprocess.run(["/bin/launchctl", "bootstrap", domain, plist], capture_output=True, text=True, timeout=10)
log.info("%s started the install job (%s): rc=%s %s", who, " ".join(args), r.returncode, (r.stderr or r.stdout).strip())
if r.returncode != 0:
return {"ok": False, "error": "launchctl: %s" % (r.stderr or r.stdout).strip()[-200:]}
return {"ok": True, "detail": "install.sh is running; this page comes back in about 20 seconds"}
def bundle_config(self, raw):
"""config.json out of a site bundle (zip) or a bare settings file."""
if raw[:2] == b"PK":
with zipfile.ZipFile(io.BytesIO(raw)) as z:
names = [n for n in z.namelist() if n.endswith("config.json")]
if not names:
raise ValueError("no config.json in the bundle")
cfg = json.loads(z.read(names[0]).decode("utf-8"))
xml = [n for n in z.namelist() if n.endswith("atem-reference.xml")]
if xml:
with open(os.path.join(self.site.data_dir, "draft-atem.xml"), "wb") as f:
f.write(z.read(xml[0]))
else:
cfg = json.loads(raw.decode("utf-8"))
if not isinstance(cfg, dict) or "tiles" not in cfg:
raise ValueError("no keys in it")
return cfg
def masked_draft(self, draft):
return dict(draft, config=schema.mask_secrets(draft["config"]))
def check(self, cfg):
"""Everything Review shows: errors, warnings, the plain-words changes, what Apply will do."""
site = self.site
live_cfg = site.load()
try:
conns = {c["label"]: c.get("moduleId") for c in site.comp.connections()}
except Exception:
conns = None
errors, warnings = schema.validate(cfg, {"connections": conns} if conns else None)
tmp = tempfile.NamedTemporaryFile("wb", suffix=".json", delete=False)
tmp.write(applying.config_text(cfg)); tmp.close()
try:
sp.load_config(tmp.name)
except (ValueError, KeyError, TypeError) as e:
errors.append("the watchdog would not accept it: %s" % e)
finally:
os.remove(tmp.name)
plan = applying.what_apply_does(live_cfg, cfg, site.applier.hashes()) if not errors else {"restart": False, "pages": [], "nav": False, "changes": applying.changed_paths(live_cfg, cfg)}
changes = [applying.words_for(p, a, b, live_cfg, cfg) for p, a, b in plan["changes"]]
live, reason = site.applier.live()
atem_pending = os.path.exists(os.path.join(site.data_dir, "draft-atem.xml"))
return {"errors": errors, "warnings": warnings, "changes": changes, "plan": {k: plan[k] for k in ("restart", "pages", "nav")},
"live": {"live": live, "reason": reason}, "atem_pending": atem_pending, "feel": self.feel(plan, atem_pending)}
def feel(self, plan, atem_pending):
if plan.get("error"):
return "The pages could not be built: " + plan["error"]
parts = []
if plan["restart"] or atem_pending:
parts.append("the deck goes purple for about 5 seconds and comes back with your changes")
if plan["pages"]:
parts.append("the %s re-imported" % " and ".join("%s page is" % p.capitalize() for p in plan["pages"] if p in ("status", "restart")))
if plan["nav"]:
parts.append("the page-number keys are recoloured")
return (", ".join(parts) + ".").capitalize() if parts else "Nothing on the deck changes."
def take_atem(self, raw):
"""An uploaded saved switcher file: capped, no DOCTYPE or entities, parsed with the watchdog's own
parser; kept as draft-atem.xml until Apply. Returns what differs from the current file."""
site = self.site
if len(raw) > 20 * 1024 * 1024:
return {"ok": False, "error": "the file is bigger than 20 MB"}
head = raw[:4096].decode("utf-8", "replace")
if "<!DOCTYPE" in head or "<!ENTITY" in head:
return {"ok": False, "error": "the file holds a DOCTYPE or entities; a saved switcher file never does"}
pending = os.path.join(site.data_dir, "draft-atem.xml")
with open(pending + ".tmp", "wb") as f:
f.write(raw)
try:
new = sp.atem_reference(pending + ".tmp", (site.cfg.get("atem") or {}).get("compare"))
except Exception as e:
os.remove(pending + ".tmp")
return {"ok": False, "error": "not a saved switcher file: %s" % e}
os.replace(pending + ".tmp", pending)
os.chmod(pending, 0o600)
current = os.path.join(site.data_dir, "atem-reference.xml")
try:
old = sp.atem_reference(current, (site.cfg.get("atem") or {}).get("compare"))
except Exception:
old = {"audio": {}, "camera": {}}
product = re.search(r'product="([^"]+)"', head)
diffs = []
for part in ("audio", "camera"):
for k in sorted(set(old[part]) | set(new[part])):
if old[part].get(k) != new[part].get(k):
diffs.append({"part": part, "key": k, "before": old[part].get(k), "after": new[part].get(k)})
return {"ok": True, "product": product.group(1) if product else None, "audio": len(new["audio"]), "camera": len(new["camera"]),
"diffs": diffs[:50], "diff_count": len(diffs)}
def discard_atem(self):
try:
os.remove(os.path.join(self.site.data_dir, "draft-atem.xml"))
except OSError:
pass
def watchdog_control(self, verb, who):
domain = "gui/%d" % os.getuid()
label = applying.WATCHDOG
plist = os.path.expanduser("~/Library/LaunchAgents/%s.plist" % label)
try:
if verb == "stop":
r = sp.subprocess.run(["/bin/launchctl", "bootout", "%s/%s" % (domain, label)], capture_output=True, text=True, timeout=30)
log.info("%s stopped the watchdog -> %s", who, r.returncode)
return {"ok": r.returncode == 0, "detail": (r.stderr or "stopped").strip()[-200:]}
if verb == "start":
r = sp.subprocess.run(["/bin/launchctl", "bootstrap", domain, plist], capture_output=True, text=True, timeout=30)
log.info("%s started the watchdog -> %s", who, r.returncode)
return {"ok": r.returncode == 0, "detail": (r.stderr or "started").strip()[-200:]}
ok, detail = self.site.applier.restart_watchdog(None)
log.info("%s restarted the watchdog -> %s %s", who, ok, detail)
return {"ok": ok, "detail": detail}
except (OSError, sp.subprocess.TimeoutExpired) as e:
return {"ok": False, "detail": str(e)}
def static(self, name, ctype):
try:
with open(os.path.join(UI, name), "rb") as f:
return self.send(200, f.read(), ctype)
except OSError:
return self.send(404, {"error": "missing %s" % name})
def my_address(self):
cfg = self.site.cfg
host = cfg.get("site", {}).get("ingest_hostname") or (self.headers.get("Host") or "").split(":")[0] or "127.0.0.1"
return "http://%s:%d/" % (host, self.server.server_address[1])
class Server(http.server.ThreadingHTTPServer):
daemon_threads = True
allow_reuse_address = True
def serve(data_dir, port, binds=None, config_path=None):
site = Site(data_dir, config_path)
Handler.site = site
binds = binds or bind_addresses(site.cfg)
servers = []
for addr in binds:
try:
srv = Server((addr, port), Handler)
except OSError as e:
log.warning("cannot listen on %s:%d: %s", addr, port, e)
continue
threading.Thread(target=srv.serve_forever, name="http-" + addr, daemon=True).start()
servers.append(srv)
log.info("listening on http://%s:%d/", addr, port)
if not servers:
raise SystemExit("could not listen anywhere")
return site, servers
def rebind_loop(site, servers, port, stop):
"""Every minute: if a LAN port's address changed, listen there too (DHCP, a cable moved)."""
have = {s.server_address[0] for s in servers}
while not stop.wait(60):
try:
for addr in bind_addresses(site.load()):
if addr not in have:
srv = Server((addr, port), Handler)
threading.Thread(target=srv.serve_forever, name="http-" + addr, daemon=True).start()
servers.append(srv)
have.add(addr)
log.info("now also listening on http://%s:%d/", addr, port)
except Exception as e:
log.warning("rebind: %s", e)
def main(argv=None):
ap = argparse.ArgumentParser(description=__doc__.splitlines()[0])
ap.add_argument("--data-dir", default=PARENT)
ap.add_argument("--config")
ap.add_argument("--port", type=int)
ap.add_argument("--bind", nargs="*")
ap.add_argument("--log", default=os.path.expanduser("~/Library/Logs/status-settings.log"))
args = ap.parse_args(argv)
handler = logging.handlers.RotatingFileHandler(args.log, maxBytes=1_000_000, backupCount=2)
handler.setFormatter(logging.Formatter("%(asctime)s %(levelname)s %(message)s"))
log.addHandler(handler)
if sys.stderr.isatty():
log.addHandler(logging.StreamHandler())
log.setLevel(logging.INFO)
cfg = sp.load_config(args.config or os.path.join(args.data_dir, "config.json"))
port = args.port or cfg.get("site", {}).get("settings_port", 8020)
site, servers = serve(args.data_dir, port, args.bind, args.config)
stop = threading.Event()
threading.Thread(target=rebind_loop, args=(site, servers, port, stop), daemon=True).start()
try:
while True:
time.sleep(3600)
except KeyboardInterrupt:
pass
if __name__ == "__main__":
main()