mirror of https://gitlab.com/SIGBUS/nyaa.git
166 lines
6.1 KiB
Python
166 lines
6.1 KiB
Python
from nyaa import app, db
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from nyaa import models, forms
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from nyaa import bencode, utils
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import os
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import json
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from werkzeug import secure_filename
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from collections import OrderedDict
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from orderedset import OrderedSet
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def _replace_utf8_values(dict_or_list):
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''' Will replace 'property' with 'property.utf-8' and remove latter if it exists.
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Thanks, bitcomet! :/ '''
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did_change = False
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if isinstance(dict_or_list, dict):
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for key in [key for key in dict_or_list.keys() if key.endswith('.utf-8')]:
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dict_or_list[key.replace('.utf-8', '')] = dict_or_list.pop(key)
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did_change = True
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for value in dict_or_list.values():
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did_change = _replace_utf8_values(value) or did_change
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elif isinstance(dict_or_list, list):
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for item in dict_or_list:
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did_change = _replace_utf8_values(item) or did_change
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return did_change
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def handle_torrent_upload(upload_form, uploading_user=None):
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torrent_data = upload_form.torrent_file.parsed_data
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# The torrent has been validated and is safe to access with ['foo'] etc - all relevant
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# keys and values have been checked for (see UploadForm in forms.py for details)
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info_dict = torrent_data.torrent_dict['info']
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changed_to_utf8 = _replace_utf8_values(torrent_data.torrent_dict)
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# Use uploader-given name or grab it from the torrent
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display_name = upload_form.display_name.data.strip() or info_dict['name'].decode('utf8').strip()
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information = (upload_form.information.data or '').strip()
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description = (upload_form.description.data or '').strip()
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torrent_filesize = info_dict.get('length') or sum(
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f['length'] for f in info_dict.get('files'))
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# In case no encoding, assume UTF-8.
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torrent_encoding = torrent_data.torrent_dict.get('encoding', b'utf-8').decode('utf-8')
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torrent = models.Torrent(info_hash=torrent_data.info_hash,
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display_name=display_name,
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torrent_name=torrent_data.filename,
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information=information,
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description=description,
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encoding=torrent_encoding,
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filesize=torrent_filesize,
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user=uploading_user)
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# Store bencoded info_dict
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torrent.info = models.TorrentInfo(info_dict=torrent_data.bencoded_info_dict)
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torrent.stats = models.Statistic()
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torrent.has_torrent = True
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# Fields with default value will be None before first commit, so set .flags
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torrent.flags = 0
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torrent.anonymous = upload_form.is_anonymous.data if uploading_user else True
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torrent.hidden = upload_form.is_hidden.data
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torrent.remake = upload_form.is_remake.data
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torrent.complete = upload_form.is_complete.data
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# Copy trusted status from user if possible
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torrent.trusted = (uploading_user.level >=
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models.UserLevelType.TRUSTED) if uploading_user else False
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# Set category ids
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torrent.main_category_id, torrent.sub_category_id = \
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upload_form.category.parsed_data.get_category_ids()
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# print('Main cat id: {0}, Sub cat id: {1}'.format(
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# torrent.main_category_id, torrent.sub_category_id))
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# To simplify parsing the filelist, turn single-file torrent into a list
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torrent_filelist = info_dict.get('files')
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used_path_encoding = changed_to_utf8 and 'utf-8' or torrent_encoding
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parsed_file_tree = dict()
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if not torrent_filelist:
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# If single-file, the root will be the file-tree (no directory)
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file_tree_root = parsed_file_tree
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torrent_filelist = [{'length': torrent_filesize, 'path': [info_dict['name']]}]
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else:
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# If multi-file, use the directory name as root for files
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file_tree_root = parsed_file_tree.setdefault(
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info_dict['name'].decode(used_path_encoding), {})
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# Parse file dicts into a tree
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for file_dict in torrent_filelist:
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# Decode path parts from utf8-bytes
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path_parts = [path_part.decode(used_path_encoding) for path_part in file_dict['path']]
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filename = path_parts.pop()
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current_directory = file_tree_root
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for directory in path_parts:
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current_directory = current_directory.setdefault(directory, {})
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current_directory[filename] = file_dict['length']
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parsed_file_tree = utils.sorted_pathdict(parsed_file_tree)
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json_bytes = json.dumps(parsed_file_tree, separators=(',', ':')).encode('utf8')
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torrent.filelist = models.TorrentFilelist(filelist_blob=json_bytes)
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db.session.add(torrent)
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db.session.flush()
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# Store the users trackers
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trackers = OrderedSet()
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announce = torrent_data.torrent_dict.get('announce', b'').decode('ascii')
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if announce:
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trackers.add(announce)
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# List of lists with single item
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announce_list = torrent_data.torrent_dict.get('announce-list', [])
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for announce in announce_list:
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trackers.add(announce[0].decode('ascii'))
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# Remove our trackers, maybe? TODO ?
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# Search for/Add trackers in DB
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db_trackers = OrderedSet()
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for announce in trackers:
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tracker = models.Trackers.by_uri(announce)
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# Insert new tracker if not found
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if not tracker:
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tracker = models.Trackers(uri=announce)
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db.session.add(tracker)
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db_trackers.add(tracker)
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db.session.flush()
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# Store tracker refs in DB
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for order, tracker in enumerate(db_trackers):
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torrent_tracker = models.TorrentTrackers(torrent_id=torrent.id,
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tracker_id=tracker.id, order=order)
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db.session.add(torrent_tracker)
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db.session.commit()
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# Store the actual torrent file as well
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torrent_file = upload_form.torrent_file.data
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if app.config.get('BACKUP_TORRENT_FOLDER'):
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torrent_file.seek(0, 0)
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torrent_dir = app.config['BACKUP_TORRENT_FOLDER']
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if not os.path.exists(torrent_dir):
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os.makedirs(torrent_dir)
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torrent_path = os.path.join(torrent_dir, '{}.{}'.format(
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torrent.id, secure_filename(torrent_file.filename)))
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torrent_file.save(torrent_path)
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torrent_file.close()
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return torrent
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