59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
from pathlib import Path
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from flask import Blueprint, request, session, redirect, flash
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import json, bcrypt
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from auth import require_level
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from config_utils import ACCOUNTS_FILE
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import sanitize
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_PAGE = Path(__file__).parent.name
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bp = Blueprint(_PAGE, __name__)
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def _load_accounts():
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try:
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with open(ACCOUNTS_FILE) as f:
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return json.load(f)
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except Exception:
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return {'accounts': []}
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@bp.route('/action/accountlogin/form_login', methods=['POST'])
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@require_level('nothing')
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def form_login():
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# Abort if already logged in
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if session.get('access_level', 'nothing') != 'nothing':
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return redirect('/overview')
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email = sanitize.email(request.form.get('email', ''))
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password = request.form.get('password', '')
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if not email or not password:
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flash('Email address and password are required.', 'error')
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return redirect(f'/{_PAGE}')
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accounts = _load_accounts().get('accounts', [])
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account = next((a for a in accounts if a.get('email_address', '').lower() == email), None)
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if account is None:
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flash('Email address not recognised.', 'error')
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return redirect(f'/{_PAGE}')
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if not account.get('hashed_password'):
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flash('Account setup is not complete. Please use Create Account to set your password first.', 'error')
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return redirect(f'/{_PAGE}')
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stored_hash = account['hashed_password'].encode('utf-8')
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if not bcrypt.checkpw(password.encode('utf-8'), stored_hash):
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flash('Invalid email address or password.', 'error')
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return redirect(f'/{_PAGE}')
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session.clear()
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session['email_address'] = account['email_address']
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session['access_level'] = account.get('access_level', 'viewer')
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session['timezone'] = account.get('timezone', '')
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session['apply_changes_immediately'] = False
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session.permanent = True
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return redirect('/overview')
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