59 lines
2.1 KiB
Python
59 lines
2.1 KiB
Python
import functools
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from flask import (
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Blueprint, flash, g, redirect, render_template, request, session, url_for
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)
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from flask_wtf import FlaskForm
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from wtforms import StringField, PasswordField, BooleanField, \
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SubmitField
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from wtforms.validators import ValidationError, DataRequired, \
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Email, EqualTo, Length, Regexp
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from werkzeug.security import check_password_hash, generate_password_hash
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import re
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bp = Blueprint('reset', __name__, url_prefix='/reset')
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class ResetPasswordForm(FlaskForm):
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# Minimal password length
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minlength = 9
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# Form
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username = StringField(label=('Login'),
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validators=[DataRequired(),
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Length(max=64)],
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render_kw={"onkeyup": "validate_username()"})
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currentpassword = PasswordField(label=('Current password'),
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validators=[DataRequired()])
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newpassword = PasswordField(label=('New password'),
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validators=[DataRequired(),
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Length(min=minlength),
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Regexp("^(?=.*[a-z])"),
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Regexp("^(?=.*[A-Z])"),
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Regexp("^(?=.*\\d)"),
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#Regexp(
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# "(?=.*[@$!%*#?&])", message="Password must contain a special character"
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#),],
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],
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render_kw={"onkeyup": f"validate_form({minlength})"})
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confirm_password = PasswordField(
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label=('Confirm Password'),
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validators=[DataRequired(message='* Required'),
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EqualTo('newpassword')],
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render_kw={"onkeyup": f"validate_confirm({minlength})"})
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submit = SubmitField(label=('Change my password'), render_kw={"onclick": f"validate_form({minlength})"})
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# Validators
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def validate_username(self, username):
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excluded_chars = " *?!'^+%&/()=}][{$#;\\\""
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for char in self.username.data:
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if char in excluded_chars:
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raise ValidationError(
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f"Character {char} is not allowed in a login.")
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@bp.route('/', methods=('GET', 'POST'))
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def reset():
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form = ResetPasswordForm()
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if form.validate_on_submit():
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return f'''<h1> Welcome {form.username.data} </h1>'''
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return render_template('reset.html', form=form) |