Format SSH login log entries

handlers/system.py

@@ -69,7 +69,7 @@ async def ssh_log(msg: Message):
     await msg.answer("⏳ Loading SSH logins…", reply_markup=system_logs_kb)
 
     async def worker():
-        lines: list[str] = []
+        raw_lines: list[str] = []
         rc, out = await run_cmd(
             [
                 "journalctl",
@@ -86,26 +86,50 @@ async def ssh_log(msg: Message):
         if rc == 0 and out.strip():
             for line in out.splitlines():
                 if "Accepted" in line:
-                    lines.append(line)
+                    raw_lines.append(line)
 
-        if not lines:
+        if not raw_lines:
             rc2, out2 = await run_cmd(["tail", "-n", "200", "/var/log/auth.log"], timeout=10)
             if rc2 == 0 and out2.strip():
                 for line in out2.splitlines():
                     if "Accepted" in line:
-                        lines.append(line)
+                        raw_lines.append(line)
 
-        if not lines:
+        if not raw_lines:
             await msg.answer("🔑 SSH log\n\n(no logins today)", reply_markup=system_logs_kb)
             return
 
-        recent = lines[-30:]
-        text = "🔑 SSH logins (today)\n```\n" + "\n".join(recent) + "\n```"
+        recent = raw_lines[-30:]
+        pretty = [_format_ssh_line(line) for line in recent]
+        text = "🔑 SSH logins (today)\n```\n" + "\n".join(pretty) + "\n```"
         await msg.answer(text, reply_markup=system_logs_kb, parse_mode="Markdown")
 
     asyncio.create_task(worker())
 
 
+def _format_ssh_line(line: str) -> str:
+    parts = line.split()
+    if len(parts) < 10:
+        return line
+    month, day, time_str = parts[0], parts[1], parts[2]
+    user = "?"
+    ip = "?"
+    key_type = "?"
+    if "for" in parts:
+        i = parts.index("for")
+        if i + 1 < len(parts):
+            user = parts[i + 1]
+    if "from" in parts:
+        i = parts.index("from")
+        if i + 1 < len(parts):
+            ip = parts[i + 1]
+    if "ssh2:" in parts:
+        i = parts.index("ssh2:")
+        if i + 1 < len(parts):
+            key_type = parts[i + 1]
+    return f"{month} {day} {time_str}  {user} @ {ip} ({key_type})"
+
+
 @dp.message(F.text == "📈 Metrics")
 async def metrics(msg: Message):
     if not is_admin_msg(msg):