Files
hack-house/cmd_chat/operator/__main__.py
T
leetcrypt 9c1e2921e9 feat(operator): Phase 2 — sandbox drive (exec/write/get) + keystroke relay
Co-located mode: the operator launches its own podman/docker container and
execs into it out-of-band (argv-identical to the native harness), exposed as
`sbx launch|status|down`, `exec`, `write`, `get`. When granted, it can also
drive the room's broker-owned container directly on the same host.

Relay mode primitive: `keys` injects raw bytes into the shared PTY via the
same `_sbx:input` frame a human driver emits — full keyboard control incl. the
stop-vocabulary (ctrl-c/ctrl-d/ctrl-z/ctrl-\, esc, arrows, pager q). A compact
per-session cheat-sheet (`sandbox.KEYS_HELP`, `keys --help-keys`) documents
what each inject does and how to end a stuck program, token-efficiently.

Gating: exec/write/get refuse a host (`local`) inherited from the room; the
room sandbox is only driven when `granted`. Keystrokes are inert until granted.

17 offline tests green; e2e verified against real podman (launch→exec→write→
get round-trip→teardown) and through the CLI socket.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-06-26 12:34:24 -07:00

319 lines
12 KiB
Python

"""CLI for the operator bridge — `python -m cmd_chat.operator <verb>`.
Verbs
-----
serve HOST PORT USER run the daemon (normally spawned by `up`, not by hand)
up HOST PORT USER start the daemon detached and wait for it to connect
read [--wait] print new inbox events as JSONL (cursor-tracked)
say TEXT… send a chat line to the room
roster list who's in the room
status daemon + connection state
down stop the daemon, leave the room
Phase 1: join + read + say. The reusable skill wrapper comes in a later phase;
for now a Claude Code session can drive everything straight from Bash.
"""
from __future__ import annotations
import argparse
import json
import sys
import time
from pathlib import Path
from .cli_client import BridgeUnreachable, request
from .session import Session, resolve
def _add_conn_args(p: argparse.ArgumentParser) -> None:
p.add_argument("host")
p.add_argument("port", type=int)
p.add_argument("user", help="room display name to join as (also the session id)")
p.add_argument("--password", default=None)
p.add_argument("--no-tls", action="store_true", help="plain ws/http")
p.add_argument("--insecure", action="store_true", help="skip TLS verify")
p.add_argument("--session", default=None, help="session id (default: USER)")
p.add_argument("--trigger", default=None,
help="extra phrase that marks a message 'addressed' to us "
"(the operator name / @name always count)")
def _build_parser() -> argparse.ArgumentParser:
ap = argparse.ArgumentParser(prog="cmd_chat.operator")
sub = ap.add_subparsers(dest="verb", required=True)
_add_conn_args(sub.add_parser("serve", help="run the daemon (foreground)"))
_add_conn_args(sub.add_parser("up", help="start the daemon detached"))
r = sub.add_parser("read", help="print new inbox events")
r.add_argument("--session", default=None)
r.add_argument("--since", type=int, default=None,
help="seq to read after (default: saved cursor)")
r.add_argument("--wait", action="store_true", help="long-poll until an event arrives")
r.add_argument("--timeout", type=float, default=30.0)
r.add_argument("--all", action="store_true", help="ignore cursor, dump full ring")
s = sub.add_parser("say", help="send a chat line")
s.add_argument("text", nargs="+")
s.add_argument("--session", default=None)
# ── sandbox drive ───────────────────────────────────────────────────
sb = sub.add_parser("sbx", help="manage the operator's own container")
sb.add_argument("action", choices=["launch", "status", "down"], nargs="?",
default="status")
sb.add_argument("--engine", default=None, help="podman|docker (default: auto)")
sb.add_argument("--image", default=None, help="container image (default per engine)")
sb.add_argument("--name", default=None, help="container name (default: hh-op-<user>)")
sb.add_argument("--session", default=None)
ex = sub.add_parser("exec", help="run a shell command in the sandbox")
ex.add_argument("cmd", nargs="+")
ex.add_argument("--session", default=None)
wr = sub.add_parser("write", help="write a file in the sandbox (content from stdin or --text)")
wr.add_argument("path")
wr.add_argument("--text", default=None, help="inline content (else read stdin)")
wr.add_argument("--session", default=None)
gt = sub.add_parser("get", help="read a file out of the sandbox")
gt.add_argument("path")
gt.add_argument("--out", default=None, help="write to this local path (else stdout)")
gt.add_argument("--session", default=None)
ky = sub.add_parser("keys", help="inject keystrokes into the room's shared PTY")
ky.add_argument("keys", nargs="*",
help="tokens: literal text, named keys (enter, ctrl-c, esc, "
"up…), text:<verbatim>, hex:<bytes>")
ky.add_argument("--help-keys", action="store_true", help="print the key vocabulary")
ky.add_argument("--session", default=None)
for v in ("roster", "status", "down"):
sub.add_parser(v).add_argument("--session", default=None)
return ap
# ── daemon ───────────────────────────────────────────────────────────────
def _run_serve(args) -> int:
from .bridge import OperatorBridge # heavy imports only on the daemon path
bridge = OperatorBridge(
args.host, args.port, name=args.user, password=args.password,
insecure=args.insecure, no_tls=args.no_tls,
session=args.session, trigger=args.trigger)
try:
bridge.run()
except KeyboardInterrupt:
pass
return 0
def _run_up(args) -> int:
import subprocess
sess = Session(args.session or args.user)
sess.ensure_dir()
# Already alive?
if sess.sock_path.exists():
try:
st = request(sess.sock_path, {"op": "status"}, read_timeout=5)
if st.get("connected"):
print(f"session '{sess.name}' already up (connected)")
return 0
except BridgeUnreachable:
sess.cleanup() # stale socket → fall through and respawn
sess.write_meta(host=args.host, port=args.port, user=args.user,
trigger=args.trigger or "", no_tls=args.no_tls,
started=time.time())
cmd = [sys.executable, "-m", "cmd_chat.operator", "serve",
args.host, str(args.port), args.user]
if args.password is not None:
cmd += ["--password", args.password]
if args.no_tls:
cmd.append("--no-tls")
if args.insecure:
cmd.append("--insecure")
if args.session:
cmd += ["--session", args.session]
if args.trigger:
cmd += ["--trigger", args.trigger]
log = open(sess.log_path, "a") # noqa: SIM115 — handed to the child
proc = subprocess.Popen(cmd, stdout=log, stderr=log, stdin=subprocess.DEVNULL,
start_new_session=True, close_fds=True)
# Wait for the daemon to connect (or report a fatal-looking error).
deadline = time.time() + 15.0
last_err = None
while time.time() < deadline:
if proc.poll() is not None:
print(f"daemon exited early (code {proc.returncode}); see {sess.log_path}",
file=sys.stderr)
return 1
try:
st = request(sess.sock_path, {"op": "status"}, read_timeout=3)
except BridgeUnreachable:
time.sleep(0.3)
continue
if st.get("connected"):
print(f"session '{sess.name}' up — connected to {args.host}:{args.port} "
f"as '{args.user}' (pid {proc.pid})")
return 0
# Connected socket but not in-room yet: peek for an error event.
try:
rd = request(sess.sock_path, {"op": "read", "since": 0}, read_timeout=3)
errs = [e for e in rd.get("events", []) if e.get("event") == "error"]
if errs:
last_err = errs[-1].get("reason")
except BridgeUnreachable:
pass
time.sleep(0.4)
msg = f"session '{sess.name}' started (pid {proc.pid}) but not connected yet"
if last_err:
msg += f" — last error: {last_err}"
print(msg + f"; tail {sess.log_path}", file=sys.stderr)
return 1
# ── client verbs ─────────────────────────────────────────────────────────
def _client_request(args, obj: dict, read_timeout: float = 35.0) -> dict:
sess = resolve(getattr(args, "session", None))
if not sess.sock_path.exists():
print(f"no live bridge for session '{sess.name}' "
f"(run `up` first)", file=sys.stderr)
sys.exit(2)
try:
return request(sess.sock_path, obj, read_timeout=read_timeout)
except BridgeUnreachable as e:
print(str(e), file=sys.stderr)
sys.exit(2)
def _run_read(args) -> int:
sess = resolve(getattr(args, "session", None))
if args.all:
since = 0
elif args.since is not None:
since = args.since
else:
since = sess.read_cursor()
timeout = args.timeout
resp = _client_request(args, {"op": "read", "since": since,
"wait": args.wait, "timeout": timeout},
read_timeout=timeout + 5.0)
events = resp.get("events", [])
for ev in events:
print(json.dumps(ev))
if events and not args.all and args.since is None:
sess.write_cursor(events[-1]["seq"])
return 0
def _run_say(args) -> int:
text = " ".join(args.text)
resp = _client_request(args, {"op": "say", "text": text})
if not resp.get("ok"):
print(resp.get("error", "say failed"), file=sys.stderr)
return 1
return 0
def _run_sbx(args) -> int:
resp = _client_request(args, {"op": "sbx", "action": args.action,
"engine": args.engine, "image": args.image,
"name": args.name})
print(json.dumps(resp))
return 0 if resp.get("ok") else 1
def _run_exec(args) -> int:
cmd = " ".join(args.cmd)
resp = _client_request(args, {"op": "exec", "cmd": cmd})
out = resp.get("output", "")
if out:
sys.stdout.write(out if out.endswith("\n") else out + "\n")
if not resp.get("ok"):
if "error" in resp:
print(resp["error"], file=sys.stderr)
return resp.get("rc", 1) or 1
return 0
def _run_write(args) -> int:
text = args.text if args.text is not None else sys.stdin.read()
resp = _client_request(args, {"op": "write", "path": args.path, "content": text})
if not resp.get("ok"):
print(resp.get("error", "write failed"), file=sys.stderr)
return 1
print(f"wrote {resp.get('path')} ({resp.get('bytes')} bytes)", file=sys.stderr)
return 0
def _run_get(args) -> int:
import base64
resp = _client_request(args, {"op": "get", "path": args.path})
if not resp.get("ok"):
print(resp.get("error", "get failed"), file=sys.stderr)
return 1
raw = base64.b64decode(resp.get("b64", ""))
if args.out:
Path(args.out).write_bytes(raw)
print(f"wrote {args.out} ({len(raw)} bytes)", file=sys.stderr)
else:
sys.stdout.buffer.write(raw)
return 0
def _run_keys(args) -> int:
from . import sandbox as sbx
if args.help_keys:
print(sbx.KEYS_HELP)
return 0
if not args.keys:
print("no keys given (try --help-keys)", file=sys.stderr)
return 2
resp = _client_request(args, {"op": "keys", "keys": args.keys})
if not resp.get("ok"):
print(resp.get("error", "keys failed"), file=sys.stderr)
return 1
return 0
def _run_simple(args, op: str) -> int:
resp = _client_request(args, {"op": op})
print(json.dumps(resp))
return 0 if resp.get("ok") else 1
def main(argv: list[str] | None = None) -> int:
args = _build_parser().parse_args(argv)
verb = args.verb
if verb == "serve":
return _run_serve(args)
if verb == "up":
return _run_up(args)
if verb == "read":
return _run_read(args)
if verb == "say":
return _run_say(args)
if verb == "sbx":
return _run_sbx(args)
if verb == "exec":
return _run_exec(args)
if verb == "write":
return _run_write(args)
if verb == "get":
return _run_get(args)
if verb == "keys":
return _run_keys(args)
if verb in ("roster", "status", "down"):
return _run_simple(args, verb)
return 2
if __name__ == "__main__":
sys.exit(main())