Update install_rtorrent.py

install_rtorrent.py

@@ -15,8 +15,8 @@ DEFAULT_USER = "rtorrent"
 DEFAULT_GROUP = "rtorrent"
 DEFAULT_HOME = "/home/rtorrent"
 DEFAULT_BASE_DIR = "/opt/rtorrent_build"
-DEFAULT_LIBTORRENT_REF = "v0.15.7"
+DEFAULT_LIBTORRENT_REF = "v0.16.11"
-DEFAULT_RTORRENT_REF = "v0.15.7"
+DEFAULT_RTORRENT_REF = "v0.16.11"
 DEFAULT_XMLRPC_REF = "latest-stable"
 DEFAULT_CARES_REF = "1.34.6"
 DEFAULT_CURL_REF = "8.19.0"
@@ -507,22 +507,23 @@ WantedBy=multi-user.target
     run(["systemctl", "daemon-reload"])
 
 
-def write_rtorrent_config(user_home, username):
+def build_rtorrent_config_content(username, scgi_port, torrent_port):
-    config_path = Path(user_home) / ".rtorrent.rc"
+    return f"""
-    config_content = f"""
 ## https://git.linuxiarz.pl/gru/tools_scripts/_edit/master/install_rtorrent.py
-directory = /home/{username}/downloads
+# Generated by install_rtorrent.py
-session = /home/{username}/.session
-port_random = yes
-encoding_list = UTF-8
 
-execute.nothrow = chmod,777,/home/rtorrent/downloads
+directory.default.set = /home/{username}/downloads
-network.scgi.open_port = 127.0.0.1:5000
+session.path.set = /home/{username}/.session
-network.port_range.set = 51300-51310
+encoding.add = UTF-8
+
+network.scgi.open_port = 127.0.0.1:{scgi_port}
+network.port_range.set = {torrent_port}-{torrent_port}
 network.port_random.set = no
-network.bind_address.set = 0.0.0.0
+network.bind_address.ipv4.set = 0.0.0.0
-system.file.allocate.set = 1
+
+system.file.allocate.set = 0
 system.umask.set = 0022
+
 dht.mode.set = disable
 protocol.pex.set = no
 trackers.use_udp.set = no
@@ -530,19 +531,36 @@ protocol.encryption.set = allow_incoming,enable_retry,prefer_plaintext
 
 schedule2 = tied_directory,6,5,start_tied=
 schedule2 = untied_directory,7,5,stop_untied=
-schedule2 = session_save,600,1800,((session.save)) 
+schedule2 = session_save,300,300,((session.save))
-ratio.max.set=-1
+schedule2 = watch_directory,60,60,load.normal=/home/{username}/watch/*.torrent
+
+ratio.max.set = -1
 network.xmlrpc.size_limit.set = 33554432
-network.http.max_open.set = 32
+network.http.max_open.set = 64
-network.max_open_sockets.set = 2048
+network.max_open_sockets.set = 8192
-network.max_open_files.set = 4096
+network.max_open_files.set = 32768
-network.http.dns_cache_timeout.set = 3600
+network.http.dns_cache_timeout.set = 0
+pieces.memory.max.set = 1800M
+""".lstrip()
 
 
-"""
+def write_rtorrent_config(user_home, username, scgi_port, torrent_port, *, force_config=False):
+    config_path = Path(user_home) / ".rtorrent.rc"
+    config_content = build_rtorrent_config_content(username, scgi_port, torrent_port)
+
+    if config_path.exists() and not force_config:
+        print(f"Config already exists: {config_path}")
+        print("Not overwriting existing config. Proposed generated config would be:")
+        print("--- BEGIN PROPOSED .rtorrent.rc ---")
+        print(config_content, end="")
+        print("--- END PROPOSED .rtorrent.rc ---")
+        print("Use --force-config to overwrite the existing config.")
+        return False
+
     config_path.write_text(config_content)
     shutil.chown(config_path, user=username, group=username)
     print(f"Wrote config: {config_path}")
+    return True
 
 
 def prepare_user_dirs(user_home, username):
@@ -650,6 +668,9 @@ def build_parser():
     parser.add_argument("--user", default=DEFAULT_USER, help=f"System user for the service (default: {DEFAULT_USER})")
     parser.add_argument("--group", default=DEFAULT_GROUP, help=f"System group for the service (default: {DEFAULT_GROUP})")
     parser.add_argument("--home", default=DEFAULT_HOME, help=f"Home directory for the service user (default: {DEFAULT_HOME})")
+    parser.add_argument("--scgi-port", type=int, default=DEFAULT_SCGI_PORT, help=f"SCGI listen port for rTorrent XMLRPC/SCGI (default: {DEFAULT_SCGI_PORT})")
+    parser.add_argument("--torrent-port", type=int, default=DEFAULT_TORRENT_PORT, help=f"Incoming BitTorrent listen port (default: {DEFAULT_TORRENT_PORT})")
+    parser.add_argument("--force-config", action="store_true", help="Overwrite existing ~/.rtorrent.rc. By default, existing config is left unchanged and the proposed changes are printed.")
     parser.add_argument("--only-build", action="store_true", help="Only build and install libtorrent/rTorrent under /opt. Skip user, config and systemd.")
     parser.add_argument("--yes", action="store_true", help="Assume yes for interactive prompts.")
     parser.add_argument("--debug", action="store_true", help="Show full command output during build steps.")
@@ -685,6 +706,7 @@ def main():
         print("  - skip service user, config and systemd setup")
     else:
         print(f"  - configure systemd service for user '{args.user}'")
+        print(f"  - use SCGI port {args.scgi_port} and torrent port {args.torrent_port}")
 
     if not prompt_yes_no("Continue?", default=True, assume_yes=args.yes):
         print("Aborted by user.")
@@ -718,7 +740,7 @@ def main():
     if not args.only_build:
         create_system_user(args.user, args.group, args.home, assume_yes=args.yes, debug=args.debug)
         prepare_user_dirs(args.home, args.user)
-        write_rtorrent_config(args.home, args.user)
+        write_rtorrent_config(args.home, args.user, args.scgi_port, args.torrent_port, force_config=args.force_config)
         runtime_lib_dirs = [f"{libtorrent_install}/lib", f"{xmlrpc_install}/lib"]
         if curl_install:
             runtime_lib_dirs.append(f"{curl_install}/lib")