238 lines
6.3 KiB
Python
238 lines
6.3 KiB
Python
import json
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from sys import stdout
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import gevent
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from flask import g
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from pywebpush import webpush
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import time
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from sqlalchemy.sql import text
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from files.classes import Comment, Notification, PushSubscription, Group
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from .config.const import *
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from .regex import *
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from .sanitize import *
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def create_comment(text_html):
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new_comment = Comment(author_id=AUTOJANNY_ID,
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parent_submission=None,
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body_html=text_html,
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distinguish_level=6,
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is_bot=True)
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g.db.add(new_comment)
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g.db.flush()
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new_comment.top_comment_id = new_comment.id
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return new_comment.id
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def send_repeatable_notification(uid, text):
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if uid in BOT_IDs: return
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text_html = sanitize(text, blackjack="notification")
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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()
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for c in existing_comments:
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existing_notif = g.db.query(Notification.user_id).filter_by(user_id=uid, comment_id=c.id).one_or_none()
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if not existing_notif:
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notif = Notification(comment_id=c.id, user_id=uid)
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g.db.add(notif)
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push_notif({uid}, 'New notification', text, f'{SITE_FULL}/comment/{c.id}?read=true#context')
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return
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cid = create_comment(text_html)
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notif = Notification(comment_id=cid, user_id=uid)
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g.db.add(notif)
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push_notif({uid}, 'New notification', text, f'{SITE_FULL}/comment/{cid}?read=true#context')
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def send_notification(uid, text):
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if uid in BOT_IDs: return
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cid = notif_comment(text)
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add_notif(cid, uid, text)
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def notif_comment(text):
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text_html = sanitize(text, blackjack="notification")
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g.db.flush()
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existing = g.db.query(Comment.id).filter(
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Comment.author_id == AUTOJANNY_ID,
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Comment.parent_submission == None,
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Comment.body_html == text_html,
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Comment.is_bot == True,
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).order_by(Comment.id).all()
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if len(existing) > 1:
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replace_with = existing[0][0]
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replaced = [x[0] for x in existing[1:]]
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for n in g.db.query(Notification).filter(Notification.comment_id.in_(replaced)).all():
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n.comment_id = replace_with
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g.db.add(n)
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g.db.flush()
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for c in g.db.query(Comment).filter(Comment.id.in_(replaced)).all():
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g.db.delete(c)
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return replace_with
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elif existing:
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return existing[0][0]
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else:
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return create_comment(text_html)
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def notif_comment2(p):
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text = f"@{p.author_name} has mentioned you: [{p.title}](/post/{p.id})"
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search_html = f'%</a> has mentioned you: <a href="/post/{p.id}"%'
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existing = g.db.query(Comment.id).filter(Comment.author_id == AUTOJANNY_ID, Comment.parent_submission == None, Comment.body_html.like(search_html)).first()
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if existing: return existing[0], text
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else:
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if p.sub: text += f" in <a href='/h/{p.sub}'>/h/{p.sub}"
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text_html = sanitize(text, blackjack="notification")
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return create_comment(text_html), text
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def add_notif(cid, uid, text, pushnotif_url=''):
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if uid in BOT_IDs: return
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existing = g.db.query(Notification.user_id).filter_by(comment_id=cid, user_id=uid).one_or_none()
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if not existing:
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notif = Notification(comment_id=cid, user_id=uid)
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g.db.add(notif)
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if not pushnotif_url:
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pushnotif_url = f'{SITE_FULL}/comment/{cid}?read=true#context'
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if ' has mentioned you: [' in text:
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text = text.split(':')[0] + '!'
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push_notif({uid}, 'New notification', text, pushnotif_url)
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def NOTIFY_USERS(text, v, oldtext=None, ghost=False):
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# Restrict young accounts from generating notifications
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if v.age < NOTIFICATION_SPAM_AGE_THRESHOLD:
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return set()
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text = text.lower()
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notify_users = set()
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for word, id in NOTIFIED_USERS.items():
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if word in text:
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notify_users.add(id)
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names = set(m.group(1) for m in mention_regex.finditer(text))
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user_ids = get_users(names, ids_only=True, graceful=True)
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notify_users.update(user_ids)
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if SITE_NAME == "WPD" and 'daisy' in text:
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admin_ids = [x[0] for x in g.db.query(User.id).filter(User.admin_level >= PERMS['NOTIFICATIONS_SPECIFIC_WPD_COMMENTS']).all()]
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notify_users.update(admin_ids)
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if FEATURES['PING_GROUPS']:
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cost = 0
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for i in group_mention_regex.finditer(text):
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if oldtext and i.group(1) in oldtext:
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continue
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if i.group(1) == 'everyone' and not v.shadowbanned:
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cost = g.db.query(User).count() * 5
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if cost > v.coins:
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abort(403, f"You need {cost} coins to mention these ping groups!")
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g.db.query(User).update({ User.coins: User.coins + 5 })
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v.charge_account('coins', cost)
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return 'everyone'
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else:
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group = g.db.get(Group, i.group(1))
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if not group: continue
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members = group.member_ids - notify_users - v.all_twoway_blocks
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notify_users.update(members)
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if ghost or v.id not in group.member_ids:
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if group.name == 'biofoids': mul = 10
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else: mul = 5
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cost += len(members) * mul
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if cost > v.coins:
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abort(403, f"You need {cost} coins to mention these ping groups!")
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g.db.query(User).filter(User.id.in_(members)).update({ User.coins: User.coins + mul })
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v.charge_account('coins', cost)
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return notify_users - BOT_IDs - {v.id, 0} - v.all_twoway_blocks
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def push_notif(uids, title, body, url_or_comment):
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if VAPID_PUBLIC_KEY == DEFAULT_CONFIG_VALUE:
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return
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if isinstance(url_or_comment, Comment):
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c = url_or_comment
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if c.is_banned: return
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if c.wall_user_id:
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url = f'{SITE_FULL}/@{c.wall_user.username}/wall/comment/{c.id}?read=true#context'
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else:
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url = f'{SITE_FULL}/comment/{c.id}?read=true#context'
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else:
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url = url_or_comment
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if len(body) > PUSH_NOTIF_LIMIT:
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body = body[:PUSH_NOTIF_LIMIT] + "..."
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body = censor_slurs(body, None)
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subscriptions = g.db.query(PushSubscription.subscription_json).filter(PushSubscription.user_id.in_(uids)).all()
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subscriptions = [x[0] for x in subscriptions]
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g.db.flush()
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gevent.spawn(_push_notif_thread, subscriptions, title, body, url)
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def _push_notif_thread(subscriptions, title, body, url):
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for subscription in subscriptions:
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try:
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response = webpush(
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subscription_info=json.loads(subscription),
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data=json.dumps({
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"title": title,
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"body": body,
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'url': url,
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'icon': f'{SITE_FULL}/icon.webp?x=2',
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}),
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vapid_private_key=VAPID_PRIVATE_KEY,
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vapid_claims={"sub": f"mailto:{EMAIL}"}
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)
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except: continue
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def alert_everyone(cid):
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cid = int(cid)
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t = int(time.time())
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_everyone_query = text(f"""
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insert into notifications
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select id, {cid}, false, {t} from users
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on conflict do nothing;""")
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g.db.execute(_everyone_query)
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