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Merge branch 'fix/terminal-pong-leak' into dev

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Developer
2026-07-11 11:49:01 +00:00
parent 3f06224b75 ff7fcb6e8d
commit 996a858892
1 changed files with 8 additions and 10 deletions
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apps/api/src/api/system/terminal.py
+8 -10
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@@ -334,22 +334,20 @@ async def _write_loop(session_ref: SessionRef, websocket, instance_id: str) -> N
await session.write_input(message["bytes"]) await session.write_input(message["bytes"])
elif "text" in message: elif "text" in message:
text = message["text"] text = message["text"]
# Treat a text frame as a control message only when it # A text frame that parses to a JSON object with a
# is a JSON object carrying a known "type". Anything # "type" field is a control message and must NEVER be
# else — including JSON-shaped pastes — is forwarded as # written to the PTY (e.g. the heartbeat {"type":"pong"}
# raw terminal input so multiline and bracketed-paste # must be consumed, not typed into the shell/pi). Handle
# content is never silently swallowed or misrouted. # known types and ignore unknown ones. Everything else
# (keystrokes, bracketed-paste content, plain text) is
# forwarded as raw terminal input.
ctrl = None ctrl = None
if text.startswith("{"): if text.startswith("{"):
try: try:
parsed = json.loads(text) parsed = json.loads(text)
except json.JSONDecodeError: except json.JSONDecodeError:
parsed = None parsed = None
if isinstance(parsed, dict) and parsed.get("type") in ( if isinstance(parsed, dict) and "type" in parsed:
"resize",
"ack",
"reset",
):
ctrl = parsed ctrl = parsed
if ctrl is None: if ctrl is None: