99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
import time
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import secrets
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from random import randint
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from typing import Optional, Union
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from flask import g, session
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from files.classes import Alt, Comment, User, Submission
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from files.helpers.config.const import *
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from files.helpers.security import generate_hash, validate_hash
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def get_raw_formkey(u:User):
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if not session.get("session_id"):
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session.permanent = True
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session["session_id"] = secrets.token_hex(49)
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return f"{session['session_id']}+{u.id}+{u.login_nonce}"
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def get_formkey(u:Optional[User]):
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if not u: return "" # if no user exists, give them a blank formkey
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return generate_hash(get_raw_formkey(u))
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def validate_formkey(u:User, formkey:Optional[str]) -> bool:
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if not formkey: return False
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return validate_hash(get_raw_formkey(u), formkey)
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def check_for_alts(current:User, include_current_session=True):
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current_id = current.id
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if current_id in (1691,6790,7069,36152) and include_current_session:
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session["history"] = []
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return
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ids = [x[0] for x in g.db.query(User.id).all()]
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past_accs = set(session.get("history", [])) if include_current_session else set()
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def add_alt(user1:int, user2:int):
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li = [user1, user2]
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existing = g.db.query(Alt).filter(Alt.user1.in_(li), Alt.user2.in_(li)).one_or_none()
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if not existing:
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new_alt = Alt(user1=user1, user2=user2)
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g.db.add(new_alt)
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g.db.flush()
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for past_id in list(past_accs):
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if past_id not in ids:
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past_accs.remove(past_id)
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continue
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if past_id == current_id: continue
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li = [past_id, current_id]
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add_alt(past_id, current_id)
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other_alts = g.db.query(Alt).filter(Alt.user1.in_(li), Alt.user2.in_(li)).all()
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for a in other_alts:
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if a.deleted:
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if include_current_session:
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try: session["history"].remove(a.user1)
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except: pass
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try: session["history"].remove(a.user2)
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except: pass
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continue # don't propagate deleted alt links
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if a.user1 != past_id: add_alt(a.user1, past_id)
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if a.user1 != current_id: add_alt(a.user1, current_id)
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if a.user2 != past_id: add_alt(a.user2, past_id)
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if a.user2 != current_id: add_alt(a.user2, current_id)
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past_accs.add(current_id)
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if include_current_session:
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session["history"] = list(past_accs)
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g.db.flush()
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for u in current.alts_unique:
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if u._alt_deleted: continue
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if u.shadowbanned:
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current.shadowbanned = u.shadowbanned
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if not current.is_banned: current.ban_reason = u.ban_reason
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g.db.add(current)
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elif current.shadowbanned:
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u.shadowbanned = current.shadowbanned
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if not u.is_banned: u.ban_reason = current.ban_reason
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g.db.add(u)
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def execute_shadowban_viewers_and_voters(v:Optional[User], target:Union[Submission, Comment]):
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if not v or not v.shadowbanned: return
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if not target: return
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if v.id != target.author_id: return
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if not (86400 > time.time() - target.created_utc > 60): return
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ti = max(int((time.time() - target.created_utc)/60), 1)
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max_upvotes = min(ti, 13)
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rand = randint(0, max_upvotes)
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if target.upvotes >= rand: return
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amount = randint(0, 3)
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if amount != 1: return
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target.upvotes += amount
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if isinstance(target, Submission):
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target.views += amount*randint(3, 5)
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g.db.add(target)
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