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nyaa/nyaa/views/users.py

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Python
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import binascii
import math
import time
from ipaddress import ip_address
from itertools import chain
import flask
from flask_paginate import Pagination
from itsdangerous import BadSignature, URLSafeSerializer
from nyaa import forms, models
from nyaa.extensions import db
from nyaa.search import (DEFAULT_MAX_SEARCH_RESULT, DEFAULT_PER_PAGE, SERACH_PAGINATE_DISPLAY_MSG,
_generate_query_string, search_db, search_db_baked, search_elastic)
from nyaa.utils import admin_only, chain_get, sha1_hash
app = flask.current_app
bp = flask.Blueprint('users', __name__)
@bp.route('/user/<user_name>', methods=['GET', 'POST'])
def view_user(user_name):
user = models.User.by_username(user_name)
if not user:
flask.abort(404)
admin_form = None
ban_form = None
bans = None
ipbanned = None
nuke_form = None
if flask.g.user and flask.g.user.is_moderator and flask.g.user.level > user.level:
admin_form = forms.UserForm()
default, admin_form.user_class.choices = _create_user_class_choices(user)
if flask.request.method == 'GET':
admin_form.user_class.data = default
ban_form = forms.BanForm()
nuke_form = forms.NukeForm()
if flask.request.method == 'POST':
doban = (ban_form.ban_user.data or ban_form.unban.data or ban_form.ban_userip.data)
bans = models.Ban.banned(user.id, user.last_login_ip).all()
ipbanned = list(filter(lambda b: b.user_ip == user.last_login_ip, bans))
url = flask.url_for('users.view_user', user_name=user.username)
if flask.request.method == 'POST' and admin_form and not doban and admin_form.validate():
selection = admin_form.user_class.data
mapping = {'regular': models.UserLevelType.REGULAR,
'trusted': models.UserLevelType.TRUSTED,
'moderator': models.UserLevelType.MODERATOR}
if mapping[selection] != user.level:
user.level = mapping[selection]
log = "[{}]({}) changed to {} user".format(user_name, url, selection)
adminlog = models.AdminLog(log=log, admin_id=flask.g.user.id)
db.session.add(adminlog)
if admin_form.activate_user.data and not user.is_banned:
if user.status != models.UserStatusType.ACTIVE:
user.status = models.UserStatusType.ACTIVE
adminlog = models.AdminLog("[{}]({}) was manually activated"
.format(user_name, url), admin_id=flask.g.user.id)
db.session.add(adminlog)
flask.flash('{} was manually activated'.format(user_name), 'success')
db.session.add(user)
db.session.commit()
return flask.redirect(url)
if flask.request.method == 'POST' and ban_form and doban and ban_form.validate():
if (ban_form.ban_user.data and user.is_banned) or \
(ban_form.ban_userip.data and ipbanned) or \
(ban_form.unban.data and not user.is_banned and not bans):
flask.flash(flask.Markup('What the fuck are you doing?'), 'danger')
return flask.redirect(url)
user_str = "[{0}]({1})".format(user.username, url)
if ban_form.unban.data:
action = "unbanned"
user.status = models.UserStatusType.ACTIVE
db.session.add(user)
for ban in bans:
if ban.user_ip:
user_str += " IP({0})".format(ip_address(ban.user_ip))
db.session.delete(ban)
else:
action = "banned"
user.status = models.UserStatusType.BANNED
db.session.add(user)
ban = models.Ban(admin_id=flask.g.user.id, user_id=user.id, reason=ban_form.reason.data)
db.session.add(ban)
if ban_form.ban_userip.data:
ban.user_ip = ip_address(user.last_login_ip)
user_str += " IP({0})".format(ban.user_ip)
ban.user_ip = ban.user_ip.packed
log = "User {0} has been {1}.".format(user_str, action)
adminlog = models.AdminLog(log=log, admin_id=flask.g.user.id)
db.session.add(adminlog)
db.session.commit()
flask.flash(flask.Markup('User has been successfully {0}.'.format(action)), 'success')
return flask.redirect(url)
req_args = flask.request.args
search_term = chain_get(req_args, 'q', 'term')
sort_key = req_args.get('s')
sort_order = req_args.get('o')
category = chain_get(req_args, 'c', 'cats')
quality_filter = chain_get(req_args, 'f', 'filter')
page_number = chain_get(req_args, 'p', 'page', 'offset')
try:
page_number = max(1, int(page_number))
except (ValueError, TypeError):
page_number = 1
results_per_page = app.config.get('RESULTS_PER_PAGE', DEFAULT_PER_PAGE)
query_args = {
'term': search_term or '',
'user': user.id,
'sort': sort_key or 'id',
'order': sort_order or 'desc',
'category': category or '0_0',
'quality_filter': quality_filter or '0',
'page': page_number,
'rss': False,
'per_page': results_per_page
}
if flask.g.user:
query_args['logged_in_user'] = flask.g.user
if flask.g.user.is_moderator: # God mode
query_args['admin'] = True
# Use elastic search for term searching
rss_query_string = _generate_query_string(search_term, category, quality_filter, user_name)
use_elastic = app.config.get('USE_ELASTIC_SEARCH')
if use_elastic and search_term:
query_args['term'] = search_term
max_search_results = app.config.get('ES_MAX_SEARCH_RESULT', DEFAULT_MAX_SEARCH_RESULT)
# Only allow up to (max_search_results / page) pages
max_page = min(query_args['page'], int(math.ceil(max_search_results / results_per_page)))
query_args['page'] = max_page
query_args['max_search_results'] = max_search_results
query_results = search_elastic(**query_args)
max_results = min(max_search_results, query_results['hits']['total'])
# change p= argument to whatever you change page_parameter to or pagination breaks
pagination = Pagination(p=query_args['page'], per_page=results_per_page,
total=max_results, bs_version=3, page_parameter='p',
display_msg=SERACH_PAGINATE_DISPLAY_MSG)
return flask.render_template('user.html',
use_elastic=True,
pagination=pagination,
torrent_query=query_results,
search=query_args,
user=user,
user_page=True,
rss_filter=rss_query_string,
admin_form=admin_form,
ban_form=ban_form,
nuke_form=nuke_form,
bans=bans,
ipbanned=ipbanned)
# Similar logic as home page
else:
if use_elastic:
query_args['term'] = ''
else:
query_args['term'] = search_term or ''
if app.config['USE_BAKED_SEARCH']:
query = search_db_baked(**query_args)
else:
query = search_db(**query_args)
return flask.render_template('user.html',
use_elastic=False,
torrent_query=query,
search=query_args,
user=user,
user_page=True,
rss_filter=rss_query_string,
admin_form=admin_form,
ban_form=ban_form,
nuke_form=nuke_form,
bans=bans,
ipbanned=ipbanned)
@bp.route('/user/<user_name>/comments')
def view_user_comments(user_name):
user = models.User.by_username(user_name)
if not user:
flask.abort(404)
# Only moderators get to see all comments for now
if not flask.g.user or not flask.g.user.is_moderator:
flask.abort(403)
page_number = flask.request.args.get('p')
try:
page_number = max(1, int(page_number))
except (ValueError, TypeError):
page_number = 1
comments_per_page = 100
comments_query = (models.Comment.query.filter(models.Comment.user == user)
.order_by(models.Comment.created_time.desc()))
comments_query = comments_query.paginate_faste(page_number, per_page=comments_per_page, step=5)
return flask.render_template('user_comments.html',
comments_query=comments_query,
user=user)
@bp.route('/user/activate/<payload>')
def activate_user(payload):
if app.config['MAINTENANCE_MODE']:
flask.flash(flask.Markup('<strong>Activations are currently disabled.</strong>'), 'danger')
return flask.redirect(flask.url_for('main.home'))
s = get_serializer()
try:
user_id = s.loads(payload)
except BadSignature:
flask.abort(404)
user = models.User.by_id(user_id)
# Only allow activating inactive users
if not user or user.status != models.UserStatusType.INACTIVE:
flask.abort(404)
# Set user active
user.status = models.UserStatusType.ACTIVE
db.session.add(user)
db.session.commit()
# Log user in
flask.g.user = user
flask.session['user_id'] = user.id
flask.session.permanent = True
flask.session.modified = True
flask.flash(flask.Markup("You've successfully verified your account!"), 'success')
return flask.redirect(flask.url_for('main.home'))
@bp.route('/user/<user_name>/nuke/torrents', methods=['POST'])
@admin_only
def nuke_user_torrents(user_name):
user = models.User.by_username(user_name)
if not user:
flask.abort(404)
nuke_form = forms.NukeForm(flask.request.form)
if not nuke_form.validate():
flask.abort(401)
url = flask.url_for('users.view_user', user_name=user.username)
nyaa_banned = 0
sukebei_banned = 0
for t in chain(user.nyaa_torrents, user.sukebei_torrents):
t.deleted = True
t.banned = True
t.stats.seed_count = 0
t.stats.leech_count = 0
db.session.add(t)
if isinstance(t, models.NyaaTorrent):
db.session.add(models.NyaaTrackerApi(t.info_hash, 'remove'))
nyaa_banned += 1
else:
db.session.add(models.SukebeiTrackerApi(t.info_hash, 'remove'))
sukebei_banned += 1
for log_flavour, num in ((models.NyaaAdminLog, nyaa_banned),
(models.SukebeiAdminLog, sukebei_banned)):
if num > 0:
log = "Nuked {0} torrents of [{1}]({2})".format(num,
user.username,
url)
adminlog = log_flavour(log=log, admin_id=flask.g.user.id)
db.session.add(adminlog)
db.session.commit()
flask.flash('Torrents of {0} have been nuked.'.format(user.username),
'success')
return flask.redirect(url)
@bp.route('/user/<user_name>/nuke/comments', methods=['POST'])
@admin_only
def nuke_user_comments(user_name):
user = models.User.by_username(user_name)
if not user:
flask.abort(404)
nuke_form = forms.NukeForm(flask.request.form)
if not nuke_form.validate():
flask.abort(401)
url = flask.url_for('users.view_user', user_name=user.username)
nyaa_deleted = 0
sukebei_deleted = 0
nyaa_torrents = set()
sukebei_torrents = set()
for c in chain(user.nyaa_comments, user.sukebei_comments):
nyaa_torrents.add(c.torrent_id)
sukebei_torrents.add(c.torrent_id)
db.session.delete(c)
if isinstance(c, models.NyaaComment):
nyaa_deleted += 1
else:
sukebei_deleted += 1
for tid in nyaa_torrents:
models.NyaaTorrent.update_comment_count_db(tid)
for tid in sukebei_torrents:
models.SukebeiTorrent.update_comment_count_db(tid)
for log_flavour, num in ((models.NyaaAdminLog, nyaa_deleted),
(models.SukebeiAdminLog, sukebei_deleted)):
if num > 0:
log = "Nuked {0} comments of [{1}]({2})".format(num,
user.username,
url)
adminlog = log_flavour(log=log, admin_id=flask.g.user.id)
db.session.add(adminlog)
db.session.commit()
flask.flash('Comments of {0} have been nuked.'.format(user.username),
'success')
return flask.redirect(url)
def _create_user_class_choices(user):
choices = [('regular', 'Regular')]
default = 'regular'
if flask.g.user:
if flask.g.user.is_moderator:
choices.append(('trusted', 'Trusted'))
if flask.g.user.is_superadmin:
choices.append(('moderator', 'Moderator'))
if user:
if user.is_moderator:
default = 'moderator'
elif user.is_trusted:
default = 'trusted'
elif user.is_banned:
default = 'banned'
return default, choices
def get_serializer(secret_key=None):
if secret_key is None:
secret_key = app.secret_key
return URLSafeSerializer(secret_key)
def get_activation_link(user):
s = get_serializer()
payload = s.dumps(user.id)
return flask.url_for('users.activate_user', payload=payload, _external=True)
def get_password_reset_link(user):
# This mess to not to have static password reset links
# Maybe not the best idea? But this should not be a security risk, and it works.
password_hash_hash = binascii.hexlify(sha1_hash(user.password_hash.hash)).decode()
s = get_serializer()
payload = s.dumps((time.time(), password_hash_hash, user.id))
return flask.url_for('account.password_reset', payload=payload, _external=True)
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