import json from sys import stdout import gevent from flask import g from pywebpush import webpush import time from sqlalchemy.sql import text from files.classes import Comment, Notification, PushSubscription, Group from .config.const import * from .regex import * from .sanitize import * def create_comment(text_html): new_comment = Comment(author_id=AUTOJANNY_ID, parent_submission=None, body_html=text_html, distinguish_level=6, is_bot=True) g.db.add(new_comment) g.db.flush() new_comment.top_comment_id = new_comment.id return new_comment.id def send_repeatable_notification(uid, text): if uid in bots: return text_html = sanitize(text, blackjack="notification") existing_comments = g.db.query(Comment.id).filter_by(author_id=AUTOJANNY_ID, parent_submission=None, body_html=text_html, is_bot=True).order_by(Comment.id).all() for c in existing_comments: existing_notif = g.db.query(Notification.user_id).filter_by(user_id=uid, comment_id=c.id).one_or_none() if not existing_notif: notif = Notification(comment_id=c.id, user_id=uid) g.db.add(notif) push_notif({uid}, 'New notification', text, f'{SITE_FULL}/comment/{c.id}?read=true#context') return cid = create_comment(text_html) notif = Notification(comment_id=cid, user_id=uid) g.db.add(notif) push_notif({uid}, 'New notification', text, f'{SITE_FULL}/comment/{cid}?read=true#context') def send_notification(uid, text): if uid in bots: return cid = notif_comment(text) add_notif(cid, uid, text) def notif_comment(text): text_html = sanitize(text, blackjack="notification") g.db.flush() existing = g.db.query(Comment.id).filter( Comment.author_id == AUTOJANNY_ID, Comment.parent_submission == None, Comment.body_html == text_html, Comment.is_bot == True, ).order_by(Comment.id).all() if len(existing) > 1: replace_with = existing[0][0] replaced = [x[0] for x in existing[1:]] for n in g.db.query(Notification).filter(Notification.comment_id.in_(replaced)).all(): n.comment_id = replace_with g.db.add(n) g.db.flush() for c in g.db.query(Comment).filter(Comment.id.in_(replaced)).all(): g.db.delete(c) return replace_with elif existing: return existing[0][0] else: return create_comment(text_html) def notif_comment2(p): text = f"@{p.author_name} has mentioned you: [{p.title}](/post/{p.id})" search_html = f'% has mentioned you: %' existing = g.db.query(Comment.id).filter(Comment.author_id == AUTOJANNY_ID, Comment.parent_submission == None, Comment.body_html.like(search_html)).first() if existing: return existing[0], text else: if p.sub: text += f" in /h/{p.sub}" text_html = sanitize(text, blackjack="notification") return create_comment(text_html), text def add_notif(cid, uid, text, pushnotif_url=''): if uid in bots: return existing = g.db.query(Notification.user_id).filter_by(comment_id=cid, user_id=uid).one_or_none() if not existing: notif = Notification(comment_id=cid, user_id=uid) g.db.add(notif) if not pushnotif_url: pushnotif_url = f'{SITE_FULL}/comment/{cid}?read=true#context' if ' has mentioned you: [' in text: text = text.split(':')[0] + '!' push_notif({uid}, 'New notification', text, pushnotif_url) def NOTIFY_USERS(text, v, oldtext=None, ghost=False): # Restrict young accounts from generating notifications if v.age < NOTIFICATION_SPAM_AGE_THRESHOLD: return set() text = text.lower() notify_users = set() for word, id in NOTIFIED_USERS.items(): if word in text: notify_users.add(id) names = set(m.group(1) for m in mention_regex.finditer(text)) user_ids = get_users(names, ids_only=True, graceful=True) notify_users.update(user_ids) if SITE_NAME == "WPD" and 'daisy' in text: admin_ids = [x[0] for x in g.db.query(User.id).filter(User.admin_level >= PERMS['NOTIFICATIONS_SPECIFIC_WPD_COMMENTS']).all()] notify_users.update(admin_ids) if FEATURES['PING_GROUPS']: cost = 0 for i in group_mention_regex.finditer(text): if oldtext and i.group(1) in oldtext: continue if i.group(1) == 'everyone' and not v.shadowbanned: cost = g.db.query(User).count() * 5 if cost > v.coins: abort(403, f"You need {cost} coins to mention these ping groups!") g.db.query(User).update({ User.coins: User.coins + 5 }) v.charge_account('coins', cost) return 'everyone' else: group = g.db.get(Group, i.group(1)) if not group: continue members = group.member_ids - notify_users - v.all_twoway_blocks notify_users.update(members) if ghost or v.id not in group.member_ids: if group.name == 'biofoids': mul = 10 else: mul = 5 cost += len(members) * mul if cost > v.coins: abort(403, f"You need {cost} coins to mention these ping groups!") g.db.query(User).filter(User.id.in_(members)).update({ User.coins: User.coins + mul }) v.charge_account('coins', cost) return notify_users - bots - {v.id, 0} - v.all_twoway_blocks def push_notif(uids, title, body, url_or_comment): if VAPID_PUBLIC_KEY == DEFAULT_CONFIG_VALUE: return if isinstance(url_or_comment, Comment): c = url_or_comment if c.wall_user_id: url = f'{SITE_FULL}/@{c.wall_user.username}/wall/comment/{c.id}?read=true#context' else: url = f'{SITE_FULL}/comment/{c.id}?read=true#context' else: url = url_or_comment if len(body) > PUSH_NOTIF_LIMIT: body = body[:PUSH_NOTIF_LIMIT] + "..." body = censor_slurs(body, None) subscriptions = g.db.query(PushSubscription.subscription_json).filter(PushSubscription.user_id.in_(uids)).all() subscriptions = [x[0] for x in subscriptions] g.db.flush() gevent.spawn(_push_notif_thread, subscriptions, title, body, url) def _push_notif_thread(subscriptions, title, body, url): for subscription in subscriptions: try: response = webpush( subscription_info=json.loads(subscription), data=json.dumps({ "title": title, "body": body, 'url': url, 'icon': f'{SITE_FULL}/icon.webp?x=1', }), vapid_private_key=VAPID_PRIVATE_KEY, vapid_claims={"sub": f"mailto:{EMAIL}"} ) except: continue def alert_everyone(cid): cid = int(cid) t = int(time.time()) _everyone_query = text(f""" insert into notifications select id, {cid}, false, {t} from users on conflict do nothing;""") g.db.execute(_everyone_query)