mclog2psql: add option for port, take password file

mclog2psql/main.py

@@ -68,6 +68,7 @@ def conjoin_sessions(event_log: list[LoginLogoutEvent]) -> list[LoginSpan]:
 def insert_sessions_into_db(
     session_log: list[LoginSpan],
     host: str,
+    port: int,
     database: str,
     username: str,
     password: str | None,
@@ -77,6 +78,7 @@ def insert_sessions_into_db(
         conn = psycopg2.connect(
             host=host,
             database=database,
+            port=port,
             user=username,
             password=password,
         )
@@ -110,6 +112,7 @@ class Arguments:
     dir: Path
     password: str | None
     host: str = "localhost"
+    port: int = 5432
     database: str = "minecraft_heatmap"
     username: str = "minecraft_heatmap"
 
@@ -150,6 +153,15 @@ def parse_args():
         help="Database host (default: localhost).",
     )
 
+    parser.add_argument(
+        "--port",
+        type=int,
+        default=5432,
+        action=EnvDefault,
+        envvar="MINECRAFT_HEATMAP_DB_PORT",
+        help="Database port (default: 5432).",
+    )
+
     parser.add_argument(
         "--database",
         type=str,
@@ -169,13 +181,13 @@ def parse_args():
     )
 
     parser.add_argument(
-        "--password",
+        "--password-file",
         type=str,
         required=False,
         default=None,
         action=EnvDefault,
-        envvar="MINECRAFT_HEATMAP_DB_PASSWORD",
-        help="Database password (default: None).",
+        envvar="MINECRAFT_HEATMAP_DB_PASSWORD_FILE",
+        help="Database password file (default: None).",
     )
 
     return parser.parse_args()
@@ -196,10 +208,16 @@ if __name__ == "__main__":
 
     print(f"Found {len(session_log)} login sessions.")
 
+    password = None
+    if args.password_file:
+        with open(args.password_file, "r") as f:
+            password = f.read().strip()
+
     insert_sessions_into_db(
         session_log,
         args.host,
+        args.port,
         args.database,
         args.username,
-        args.password,
+        password,
     )