528 lines
14 KiB
Python
528 lines
14 KiB
Python
from urllib.parse import urlencode
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from files.helpers.config.environment import HCAPTCHA_SECRET, HCAPTCHA_SITEKEY, WELCOME_MSG
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from files.mail import *
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from files.__main__ import app, limiter
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from files.helpers.config.const import *
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from files.helpers.captcha import validate_captcha
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@app.get("/login")
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@auth_desired
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def login_get(v):
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redir = request.values.get("redirect")
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if redir:
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redir = redir.replace("/logged_out", "").strip()
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if not redir.startswith(f'{SITE_FULL}/') and not redir.startswith('/'): redir = None
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if v and redir:
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if redir.startswith(f'{SITE_FULL}/'): return redirect(redir)
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elif redir.startswith('/'): return redirect(f'{SITE_FULL}{redir}')
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return render_template("login/login.html", failed=False, redirect=redir)
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def check_for_alts(current_id):
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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", []))
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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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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=past_id, user2=current_id)
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g.db.add(new_alt)
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g.db.flush()
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otheralts = g.db.query(Alt).filter(Alt.user1.in_(li), Alt.user2.in_(li)).all()
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for a in otheralts:
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if a.user1 != past_id:
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li = [a.user1, past_id]
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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=a.user1, user2=past_id)
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g.db.add(new_alt)
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g.db.flush()
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if a.user1 != current_id:
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li = [a.user1, current_id]
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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=a.user1, user2=current_id)
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g.db.add(new_alt)
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g.db.flush()
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if a.user2 != past_id:
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li = [a.user2, past_id]
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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=a.user2, user2=past_id)
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g.db.add(new_alt)
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g.db.flush()
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if a.user2 != current_id:
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li = [a.user2, current_id]
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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=a.user2, user2=current_id)
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g.db.add(new_alt)
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g.db.flush()
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past_accs.add(current_id)
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session["history"] = list(past_accs)
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@app.post("/login")
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@limiter.limit("1/second;6/minute;200/hour;1000/day")
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def login_post():
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template = ''
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username = request.values.get("username")
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if not username: abort(400)
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if username.startswith('@'): username = username[1:]
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if "@" in username:
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try: account = g.db.query(User).filter(func.lower(User.email) == username.lower()).one_or_none()
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except: return "Multiple users use this email!"
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else: account = get_user(username, graceful=True)
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if not account:
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time.sleep(random.uniform(0, 2))
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return render_template("login/login.html", failed=True)
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if request.values.get("password"):
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if not account.verifyPass(request.values.get("password")):
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time.sleep(random.uniform(0, 2))
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return render_template("login/login.html", failed=True)
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if account.mfa_secret:
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now = int(time.time())
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hash = generate_hash(f"{account.id}+{now}+2fachallenge")
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return render_template("login/login_2fa.html",
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v=account,
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time=now,
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hash=hash,
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redirect=request.values.get("redirect", "/")
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)
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elif request.values.get("2fa_token", "x"):
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now = int(time.time())
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if now - int(request.values.get("time")) > 600:
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return redirect('/login')
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formhash = request.values.get("hash")
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if not validate_hash(f"{account.id}+{request.values.get('time')}+2fachallenge", formhash):
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return redirect("/login")
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if not account.validate_2fa(request.values.get("2fa_token", "").strip()):
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hash = generate_hash(f"{account.id}+{time}+2fachallenge")
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return render_template("login/login_2fa.html",
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v=account,
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time=now,
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hash=hash,
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failed=True,
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)
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else:
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abort(400)
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session.permanent = True
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session["session_id"] = token_hex(49)
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session["lo_user"] = account.id
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session["login_nonce"] = account.login_nonce
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if account.id == OWNER_ID:
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session["verified"] = time.time()
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check_for_alts(account.id)
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g.db.commit()
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redir = request.values.get("redirect")
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if redir:
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redir = redir.replace("/logged_out", "").strip()
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if not redir.startswith(f'{SITE_FULL}/') and not redir.startswith('/'): redir = '/'
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if redir:
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if redir.startswith(f'{SITE_FULL}/'): return redirect(redir)
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if redir.startswith('/'): return redirect(f'{SITE_FULL}{redir}')
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return redirect('/')
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@app.get("/me")
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@app.get("/@me")
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@auth_required
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def me(v):
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if request.headers.get("Authorization"): return v.json
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else: return redirect(v.url)
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@app.get("/logout")
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@limiter.limit("1/second;30/minute;200/hour;1000/day")
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@auth_required
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def logout(v):
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session.pop("session_id", None)
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session.pop("lo_user", None)
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return redirect('/')
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@app.get("/signup")
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@auth_desired
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def sign_up_get(v):
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if not app.config['SETTINGS']['Signups']:
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abort(403, "New account registration is currently closed. Please come back later.")
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if v: return redirect(SITE_FULL)
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agent = request.headers.get("User-Agent")
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if not agent: abort(403)
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ref = request.values.get("ref")
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if ref:
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ref_user = g.db.query(User).filter(func.lower(User.username) == ref.lower()).one_or_none()
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else:
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ref_user = None
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if ref_user and (ref_user.id in session.get("history", [])):
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return render_template("login/sign_up_failed_ref.html")
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now = int(time.time())
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token = token_hex(16)
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session["signup_token"] = token
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formkey_hashstr = str(now) + token + agent
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formkey = hmac.new(key=bytes(SECRET_KEY, "utf-16"),
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msg=bytes(formkey_hashstr, "utf-16"),
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digestmod='md5'
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).hexdigest()
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error = request.values.get("error")
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return render_template(
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"login/sign_up.html",
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formkey=formkey,
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now=now,
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ref_user=ref_user,
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hcaptcha=HCAPTCHA_SITEKEY,
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error=error
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)
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@app.post("/signup")
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@limiter.limit("10/day")
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@auth_desired
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def sign_up_post(v):
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if not app.config['SETTINGS']['Signups']:
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abort(403, "New account registration is currently closed. Please come back later.")
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if v: abort(403)
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agent = request.headers.get("User-Agent")
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if not agent: abort(403)
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form_timestamp = request.values.get("now", '0')
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form_formkey = request.values.get("formkey", "none")
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submitted_token = session.get("signup_token", "")
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if not submitted_token: abort(400)
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correct_formkey_hashstr = form_timestamp + submitted_token + agent
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correct_formkey = hmac.new(key=bytes(SECRET_KEY, "utf-16"),
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msg=bytes(correct_formkey_hashstr, "utf-16"),
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digestmod='md5'
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).hexdigest()
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now = int(time.time())
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username = request.values.get("username")
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if not username: abort(400)
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username = username.strip()
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def signup_error(error):
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args = {"error": error}
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if request.values.get("referred_by"):
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user = g.db.query(User).filter_by(id=request.values.get("referred_by")).one_or_none()
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if user: args["ref"] = user.username
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return redirect(f"/signup?{urlencode(args)}")
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if app.config['RATE_LIMITER_ENABLED']:
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if now - int(form_timestamp) < 5:
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return signup_error("There was a problem. Please try again.")
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if not hmac.compare_digest(correct_formkey, form_formkey):
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return signup_error("There was a problem. Please try again.")
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if not request.values.get(
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"password") == request.values.get("password_confirm"):
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return signup_error("Passwords did not match. Please try again.")
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if not valid_username_regex.fullmatch(username):
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return signup_error("Invalid username")
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if not valid_password_regex.fullmatch(request.values.get("password")):
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return signup_error("Password must be between 8 and 100 characters.")
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email = request.values.get("email").strip().lower()
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if email:
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if not email_regex.fullmatch(email):
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return signup_error("Invalid email.")
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else: email = None
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existing_account = get_user(username, graceful=True)
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if existing_account and existing_account.reserved:
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return redirect(existing_account.url)
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if existing_account:
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return signup_error("An account with that username already exists.")
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if not validate_captcha(HCAPTCHA_SECRET, HCAPTCHA_SITEKEY,
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request.values.get("h-captcha-response", "")):
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return signup_error("Unable to verify CAPTCHA")
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session.pop("signup_token")
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ref_id = int(request.values.get("referred_by", 0))
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id_1 = g.db.query(User.id).filter_by(id=9).count()
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users_count = g.db.query(User.id).count()
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if id_1 == 0 and users_count == 8:
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admin_level=3
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session["history"] = []
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else: admin_level=0
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profileurl = '/assets/images/default-profile-pic.webp'
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new_user = User(
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username=username,
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original_username = username,
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admin_level = admin_level,
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password=request.values.get("password"),
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email=email,
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referred_by=ref_id or None,
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ban_evade = int(any((x.is_banned or x.shadowbanned) and not x.unban_utc for x in g.db.query(User).filter(User.id.in_(session.get("history", []))).all() if x)),
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profileurl=profileurl
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)
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g.db.add(new_user)
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g.db.flush()
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check_for_alts(new_user.id)
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if email: send_verification_email(new_user)
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send_notification(new_user.id, WELCOME_MSG)
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session.permanent = True
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session["session_id"] = token_hex(49)
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session["lo_user"] = new_user.id
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g.db.commit()
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return redirect(SITE_FULL)
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@app.get("/forgot")
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def get_forgot():
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return render_template("login/forgot_password.html")
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@app.post("/forgot")
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@limiter.limit("1/second;30/minute;200/hour;1000/day")
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def post_forgot():
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username = request.values.get("username")
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if not username: abort(400)
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email = request.values.get("email",'').strip().lower()
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if not email_regex.fullmatch(email):
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return render_template("login/forgot_password.html", error="Invalid email.")
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username = username.lstrip('@')
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user = g.db.query(User).filter(
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func.lower(User.username) == username.lower(),
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func.lower(User.email) == email.lower()).one_or_none()
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if user:
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now = int(time.time())
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token = generate_hash(f"{user.id}+{now}+forgot+{user.login_nonce}")
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url = f"{SITE_FULL}/reset?id={user.id}&time={now}&token={token}"
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send_mail(to_address=user.email,
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subject="Password Reset Request",
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html=render_template("email/password_reset.html",
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action_url=url,
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v=user)
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)
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return render_template("login/forgot_password.html",
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msg="If the username and email matches an account, you will be sent a password reset email. You have ten minutes to complete the password reset process.")
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@app.get("/reset")
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def get_reset():
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user_id = request.values.get("id")
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timestamp = int(request.values.get("time",0))
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token = request.values.get("token")
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now = int(time.time())
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if now - timestamp > 600:
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return render_template("message.html",
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title="Password reset link expired",
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error="That password reset link has expired.")
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user = g.db.query(User).filter_by(id=user_id).one_or_none()
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if not user: abort(400)
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if not validate_hash(f"{user_id}+{timestamp}+forgot+{user.login_nonce}", token):
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abort(400)
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if not user:
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abort(404)
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reset_token = generate_hash(f"{user.id}+{timestamp}+reset+{user.login_nonce}")
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return render_template("login/reset_password.html",
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v=user,
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token=reset_token,
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time=timestamp,
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)
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@app.post("/reset")
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@limiter.limit("1/second;30/minute;200/hour;1000/day")
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@auth_desired
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def post_reset(v):
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if v: return redirect('/')
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user_id = request.values.get("user_id")
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timestamp = int(request.values.get("time"))
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token = request.values.get("token")
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password = request.values.get("password")
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confirm_password = request.values.get("confirm_password")
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now = int(time.time())
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if now - timestamp > 600:
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return render_template("message.html",
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title="Password reset expired",
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error="That password reset form has expired.")
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user = g.db.query(User).filter_by(id=user_id).one_or_none()
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if not validate_hash(f"{user_id}+{timestamp}+reset+{user.login_nonce}", token):
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abort(400)
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if not user:
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abort(404)
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if password != confirm_password:
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return render_template("login/reset_password.html",
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v=user,
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token=token,
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time=timestamp,
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error="Passwords didn't match.")
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user.passhash = hash_password(password)
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g.db.add(user)
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g.db.commit()
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return render_template("message_success.html",
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title="Password reset successful!",
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message="Login normally to access your account.")
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@app.get("/lost_2fa")
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@auth_desired
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def lost_2fa(v):
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return render_template(
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"login/lost_2fa.html",
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v=v
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)
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@app.post("/request_2fa_disable")
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@limiter.limit("1/second;6/minute;200/hour;1000/day")
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def request_2fa_disable():
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username=request.values.get("username")
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user=get_user(username, graceful=True)
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if not user or not user.email or not user.mfa_secret:
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return render_template("message.html",
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title="Removal request received",
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message="If username, password, and email match, we will send you an email.")
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email=request.values.get("email").strip().lower()
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if not email_regex.fullmatch(email):
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return render_template("message.html", title="Invalid email.", error="Invalid email.")
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password =request.values.get("password")
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if not user.verifyPass(password):
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return render_template("message.html",
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title="Removal request received",
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message="If username, password, and email match, we will send you an email.")
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valid=int(time.time())
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token=generate_hash(f"{user.id}+{user.username}+disable2fa+{valid}+{user.mfa_secret}+{user.login_nonce}")
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action_url=f"{SITE_FULL}/reset_2fa?id={user.id}&t={valid}&token={token}"
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send_mail(to_address=user.email,
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subject="2FA Removal Request",
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html=render_template("email/2fa_remove.html",
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action_url=action_url,
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v=user)
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)
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return render_template("message.html",
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title="Removal request received",
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message="If username, password, and email match, we will send you an email.")
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@app.get("/reset_2fa")
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def reset_2fa():
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now=int(time.time())
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t = request.values.get("t")
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if not t: abort(400)
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t = int(t)
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if now > t+3600*24:
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return render_template("message.html",
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title="Expired Link",
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error="That link has expired.")
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token=request.values.get("token")
|
|
uid=request.values.get("id")
|
|
|
|
user=get_account(uid)
|
|
|
|
if not validate_hash(f"{user.id}+{user.username}+disable2fa+{t}+{user.mfa_secret}+{user.login_nonce}", token):
|
|
abort(403)
|
|
|
|
user.mfa_secret=None
|
|
|
|
g.db.add(user)
|
|
|
|
g.db.commit()
|
|
|
|
return render_template("message_success.html",
|
|
title="Two-factor authentication removed.",
|
|
message="Login normally to access your account.")
|