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Harden WebCRT interactive sessions for more CRT-like device login.

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Improve async connect, binary stdout coalescing, paste throttling with progress, SSH keepalive, login prompt settle, and optional SFTP while keeping core terminal UX focused.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-08-01 19:01:44 +08:00
parent cb865254e4
commit accd28c9a1
13 changed files with 1884 additions and 224 deletions
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11
netx_api/config.py
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@ -88,6 +88,17 @@ class Settings(BaseSettings):
webcrt_connect_timeout_sec: int = 90
webcrt_attach_timeout_sec: int = 60
webcrt_data_dir: str = "data/webcrt"
# SSH transport keepalive interval (seconds); 0 disables.
webcrt_keepalive_sec: int = 30
# Device anti-idle CLI nudge (0 = off). Keep off: NEs close idle VTY themselves.
webcrt_anti_idle_sec: int = 0
webcrt_anti_idle_payload: str = " "
# Cap stdout queue depth (drop oldest when full) to protect memory.
webcrt_out_queue_max: int = 2000
# Persist per-session transcripts under webcrt_data_dir/sessions/.
webcrt_session_log_enabled: bool = True
# Reader: short blocking wait instead of fixed 40ms spin (seconds).
webcrt_reader_poll_sec: float = 0.01
# Local app login / audit (lab defaults; override in production)
auth_enabled: bool = True
# Stable default so JWT survives restarts without .env. Override in production.