Restructure directory layout

To make this better than the unorganized mess it used to be.

misc/transmission_move_music.py

@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+# -*- coding:utf-8 -*-
+
+# SPDX-FileCopyrightText: 2014-2021 Luca Beltrame <lbeltrame@kde.org>
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import argparse
+from enum import Enum
+import os
+from pathlib import Path
+import re
+import stat
+
+import transmissionrpc
+from xdg import Mime
+
+
+class FileType(Enum):
+
+    music = 1
+    video = 2
+    application = 3
+    image = 4
+    unknown = 100
+
+    @staticmethod
+    def detect(filelist: dict):
+
+        # Get the largest file
+        largest = max(filelist, key=lambda x: filelist[x])
+
+        category = Mime.get_type_by_name(largest).media
+
+        if category == "audio":
+            return FileType.music
+        elif category == "video":
+            return FileType.video
+        elif category == "application":
+            return FileType.application
+        elif category == "image":
+            return FileType.image
+        else:
+            return FileType.unknown
+
+    def destination_dir(self) -> Path:
+
+        if self is FileType.music:
+            return Path("/home/storage/music/Anime/")
+        elif self is FileType.video:
+            return Path("/home/storage/video/")
+        elif self is FileType.application:
+            return Path("/home/storage/applications/")
+        elif self is FileType.image:
+            return Path("/home/storage/images/")
+        else:
+            return Path("/home/storage/transmission-downloads/")
+
+
+def main():
+
+    # Get the information from Transmission
+
+    source_directory = os.environ.get("TR_TORRENT_DIR")
+    source_file = os.environ.get("TR_TORRENT_NAME")
+    torrent_id = os.environ.get("TR_TORRENT_ID")
+
+    with open("/var/lib/transmission/rpcpass", "r") as handle:
+        rpc_pass = handle.read().strip()
+
+    if source_directory is None or source_file is None:
+        print("Please run this script from Transmission.")
+        exit(1)
+
+    source = Path(source_directory) / source_file
+
+    assert source.exists()
+
+    client = transmissionrpc.Client("localhost", port=9091,
+                                    user="transmission", password=rpc_pass)
+
+    # Returns a dictionary with the torrent_id as key
+    filelist = client.get_files(torrent_id)[int(torrent_id)]
+    filelist = {filelist[item]["name"]: filelist[item]["size"] for item in
+                filelist}
+
+    filetype = FileType.detect(filelist)
+
+    destination = filetype.destination_dir()
+
+    if destination == source_directory:
+        return
+
+    dest_path = destination / source.name
+    source.rename(dest_path)
+
+    permissions = dest_path.stat().st_mode
+    permissions = permissions | stat.S_IROTH | stat.S_IWOTH | stat.S_IXOTH
+    dest_path.chmod(permissions)
+
+    client.stop_torrent(torrent_id)
+    client.remove_torrent(torrent_id)
+
+    print("Moved {} to {}".format(source, dest_path))
+
+
+if __name__ == "__main__":
+    main()