Files
languard-servers-manager/backend/adapters/arma3/log_parser.py
Tran G. (Revernomad) Khoa 5a62d21def feat: implement phases 3-5 of Arma 3 UX enhancement plan
Phase 3 - Mod display names + split-pane selector:
- Parse mod.cpp/meta.cpp for display_name and workshop_id
- Rewrite ModList as two-pane available/selected interface

Phase 4 - Player kick/ban from Players tab:
- Add get_by_slot() to PlayerRepository
- Add get_rcon_client() class method to ThreadRegistry
- Add /players/{slot_id}/kick and /ban endpoints
- Rewrite PlayerTable with kick/ban modals and ban presets

Phase 5 - Historical log file browser:
- Add list_log_files() and get_log_file_path() to RPTParser
- Add logfiles_router with GET/download/DELETE endpoints
- Update LogViewer with collapsible log files section (download + delete)
2026-04-17 20:47:37 +07:00

111 lines
3.9 KiB
Python

"""Arma 3 RPT log parser."""
from __future__ import annotations
import re
from datetime import datetime
from pathlib import Path
from typing import Callable
class RPTParser:
"""Parses Arma 3 .rpt log files."""
# Pattern: "HH:MM:SS ..." or "[HH:MM:SS] ..." with optional date prefix
_timestamp_re = re.compile(
r"^\s*(?:(\d{2}/\d{2}/\d{4})\s+)?"
r"(?:\[)?(\d{2}:\d{2}:\d{2})(?:\])?\s*"
r"(?:\[?(\w+)\]?\s*)?(.*)$"
)
def parse_line(self, line: str) -> dict | None:
"""Parse one RPT log line."""
if not line or not line.strip():
return None
match = self._timestamp_re.match(line)
if not match:
# Non-timestamped line — treat as info
stripped = line.strip()
if not stripped:
return None
return {
"timestamp": datetime.utcnow().isoformat(),
"level": "info",
"message": stripped,
}
date_str, time_str, level_str, message = match.groups()
# Map Arma 3 log levels
level = "info"
if level_str:
level_lower = level_str.lower()
if level_lower in ("error", "fault"):
level = "error"
elif level_lower in ("warning", "warn"):
level = "warning"
# Build ISO timestamp
try:
if date_str:
dt = datetime.strptime(f"{date_str} {time_str}", "%m/%d/%Y %H:%M:%S")
else:
dt = datetime.strptime(time_str, "%H:%M:%S")
dt = dt.replace(year=datetime.utcnow().year, month=datetime.utcnow().month, day=datetime.utcnow().day)
timestamp = dt.isoformat()
except ValueError:
timestamp = datetime.utcnow().isoformat()
return {
"timestamp": timestamp,
"level": level,
"message": (message or "").strip(),
}
def list_log_files(self, server_dir: Path) -> list[dict]:
"""Return all .rpt log files in server_dir/server/, newest first."""
profile_dir = server_dir / "server"
if not profile_dir.exists():
return []
files = []
for p in profile_dir.glob("*.rpt"):
try:
stat = p.stat()
files.append({
"filename": p.name,
"size_bytes": stat.st_size,
"modified_at": stat.st_mtime,
})
except OSError:
pass
files.sort(key=lambda f: f["modified_at"], reverse=True)
return files
def get_log_file_path(self, server_dir: Path, filename: str) -> Path | None:
"""Return the Path for a specific log file, or None if not found / path traversal attempt."""
import os
profile_dir = server_dir / "server"
target = (profile_dir / filename).resolve()
if not str(target).startswith(str(profile_dir.resolve())):
return None
if not target.exists() or target.suffix != ".rpt":
return None
return target
def get_log_file_resolver(self, server_id: int) -> Callable[[Path], Path | None]:
"""Return a callable that finds the current RPT log file."""
def resolver(server_dir: Path) -> Path | None:
# Arma 3 stores logs in server_dir/server/*.rpt
profile_dir = server_dir / "server"
if not profile_dir.exists():
return None
rpt_files = sorted(profile_dir.glob("*.rpt"), key=lambda p: p.stat().st_mtime, reverse=True)
if rpt_files:
return rpt_files[0]
# Fallback: check for arma3server_x64_*.rpt pattern
rpt_files = sorted(profile_dir.glob("arma3server*.rpt"), key=lambda p: p.stat().st_mtime, reverse=True)
return rpt_files[0] if rpt_files else None
return resolver