DB CHANGE: Add uploader ip address to torrent column and show on torrent view page for superadmins.

Added migration script!: remove sukebei_ lines if your local db does not have those.
Show users ip address on user page for superadmins.
Rename Admin to Moderator internally.
Moderators can now change user level to trusted.
Superadmins can make users moderator.
Improve changing user level.

nyaa/backend.py

@@ -1,3 +1,4 @@
+import flask
 from nyaa import app, db
 from nyaa import models, forms
 from nyaa import bencode, utils
@@ -8,6 +9,7 @@ import json
 from werkzeug import secure_filename
 from collections import OrderedDict
 from orderedset import OrderedSet
+from ipaddress import ip_address
 
 
 def _replace_utf8_values(dict_or_list):
@@ -53,7 +55,8 @@ def handle_torrent_upload(upload_form, uploading_user=None, fromAPI=False):
                              description=description,
                              encoding=torrent_encoding,
                              filesize=torrent_filesize,
-                             user=uploading_user)
+                             user=uploading_user,
+                             uploader_ip=ip_address(flask.request.remote_addr).packed)
 
     # Store bencoded info_dict
     torrent.info = models.TorrentInfo(info_dict=torrent_data.bencoded_info_dict)