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Bugfix: Non-UTF8-Characters in journal logs crashed

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This commit is contained in:
Johannes Schriewer 2026-08-31 01:51:48 +02:00
parent 4f8fc0f361
commit 814cd7f3e7
1 changed files with 10 additions and 2 deletions
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12
app/journal.py
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@ -44,7 +44,9 @@ def format_entries(entries: list[dict[str, Any]]) -> list[dict[str, Any]]:
Entries without a realtime timestamp are dropped. The local time is
formatted as HH:MM:SS (invalid timestamps render as an empty string),
PRIORITY defaults to 6 (info), and the identifier falls back
SYSLOG_IDENTIFIER -> _COMM -> _PID.
SYSLOG_IDENTIFIER -> _COMM -> _PID. A MESSAGE that is a JSON array —
journald encodes non-UTF-8 payloads as byte lists and multi-value
fields as string lists — is decoded or joined into a single line.
Args:
entries: dicts from parse_lines.
@ -67,7 +69,13 @@ def format_entries(entries: list[dict[str, Any]]) -> list[dict[str, Any]]:
prio = int(e.get("PRIORITY", "6"))
except ValueError:
prio = 6
msg = e.get("MESSAGE", "").rstrip("\n")
raw_msg: str | list[Any] | None = e.get("MESSAGE")
if isinstance(raw_msg, list):
if raw_msg and all(isinstance(m, int) for m in raw_msg):
raw_msg = bytes(raw_msg).decode("utf-8", errors="replace")
else:
raw_msg = " ".join(str(m) for m in raw_msg)
msg = (raw_msg or "").rstrip("\n")
out.append(
{
"stamp": stamp,