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45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
import pyotp
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from flask import render_template, flash, redirect, url_for
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from flask_login import login_required, current_user
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from flask_wtf import FlaskForm
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from wtforms import StringField, validators
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from app.dashboard.base import dashboard_bp
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from app.extensions import db
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from app.models import RecoveryCode
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from app.dashboard.views.enter_sudo import sudo_required
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class OtpTokenForm(FlaskForm):
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token = StringField("Token", validators=[validators.DataRequired()])
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@dashboard_bp.route("/mfa_cancel", methods=["GET", "POST"])
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@login_required
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@sudo_required
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def mfa_cancel():
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if not current_user.enable_otp:
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flash("you don't have MFA enabled", "warning")
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return redirect(url_for("dashboard.index"))
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otp_token_form = OtpTokenForm()
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totp = pyotp.TOTP(current_user.otp_secret)
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if otp_token_form.validate_on_submit():
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token = otp_token_form.token.data
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if totp.verify(token):
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current_user.enable_otp = False
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current_user.otp_secret = None
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db.session.commit()
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# user does not have any 2FA enabled left, delete all recovery codes
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if not current_user.two_factor_authentication_enabled():
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RecoveryCode.empty(current_user)
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flash("MFA is now disabled", "warning")
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return redirect(url_for("dashboard.index"))
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else:
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flash("Incorrect token", "warning")
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return render_template("dashboard/mfa_cancel.html", otp_token_form=otp_token_form)
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