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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# jarr - A Web based news aggregator.
# Copyright (C) 2010-2016 Cédric Bonhomme - https://www.cedricbonhomme.org
#
# For more information : http://github.com/JARR-aggregator/JARR/
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
__author__ = "Cedric Bonhomme"
__version__ = "$Revision: 0.3 $"
__date__ = "$Date: 2013/11/05 $"
__revision__ = "$Date: 2015/05/06 $"
__copyright__ = "Copyright (c) Cedric Bonhomme"
__license__ = "GPLv3"
from flask import flash, url_for, redirect
from flask.ext.wtf import Form
from flask.ext.babel import lazy_gettext
from werkzeug.exceptions import NotFound
from wtforms import TextField, TextAreaField, PasswordField, BooleanField, \
SubmitField, IntegerField, SelectField, validators, HiddenField
from flask.ext.wtf.html5 import EmailField
from web import utils
from web.controllers import UserController
from web.models import User
class SignupForm(Form):
"""
Sign up form (registration to jarr).
"""
nickname = TextField(lazy_gettext("Nickname"),
[validators.Required(lazy_gettext("Please enter your nickname."))])
email = EmailField(lazy_gettext("Email"),
[validators.Length(min=6, max=35),
validators.Required(
lazy_gettext("Please enter your email address."))])
password = PasswordField(lazy_gettext("Password"),
[validators.Required(lazy_gettext("Please enter a password.")),
validators.Length(min=6, max=100)])
submit = SubmitField(lazy_gettext("Sign up"))
def validate(self):
ucontr = UserController()
validated = super().validate()
if ucontr.read(nickname=self.nickname.data).count():
self.nickname.errors.append('Nickname already taken')
validated = False
if ucontr.read(email=self.email.data).count():
self.email.errors.append('Email already taken')
validated = False
return validated
class RedirectForm(Form):
"""
Secure back redirects with WTForms.
"""
next = HiddenField()
def __init__(self, *args, **kwargs):
Form.__init__(self, *args, **kwargs)
if not self.next.data:
self.next.data = utils.get_redirect_target() or ''
def redirect(self, endpoint='home', **values):
if utils.is_safe_url(self.next.data):
return redirect(self.next.data)
target = utils.get_redirect_target()
return redirect(target or url_for(endpoint, **values))
class SigninForm(RedirectForm):
"""
Sign in form (connection to jarr).
"""
email_or_nickmane = TextField("Email or nickname",
[validators.Length(min=3, max=35),
validators.Required(
lazy_gettext("Please enter your email address or nickname."))])
password = PasswordField(lazy_gettext('Password'),
[validators.Required(lazy_gettext("Please enter a password.")),
validators.Length(min=6, max=100)])
submit = SubmitField(lazy_gettext("Log In"))
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.user = None
def validate(self):
validated = super().validate()
ucontr = UserController()
try:
user = ucontr.get(**{'__or__':
{'email': self.email_or_nickmane.data,
'nickname': self.email_or_nickmane.data}})
except NotFound:
self.email_or_nickmane.errors.append(
'Wrong email address or nickname')
validated = False
else:
if not user.is_active:
self.email_or_nickmane.errors.append('User is desactivated')
validated = False
if not ucontr.check_password(user, self.password.data):
self.password.errors.append('Wrong password')
validated = False
self.user = user
return validated
class UserForm(Form):
"""
Create or edit a user (for the administrator).
"""
nickname = TextField(lazy_gettext("Nickname"),
[validators.Required(lazy_gettext("Please enter your nickname."))])
email = EmailField(lazy_gettext("Email"),
[validators.Length(min=6, max=35),
validators.Required(lazy_gettext("Please enter your email."))])
password = PasswordField(lazy_gettext("Password"))
refresh_rate = IntegerField(lazy_gettext("Feeds refresh frequency "
"(in minutes)"),
default=60)
submit = SubmitField(lazy_gettext("Save"))
def validate(self):
validated = super(UserForm, self).validate()
if self.nickname.data != User.make_valid_nickname(self.nickname.data):
self.nickname.errors.append(lazy_gettext(
'This nickname has invalid characters. '
'Please use letters, numbers, dots and underscores only.'))
validated = False
return validated
class ProfileForm(Form):
"""
Edit user information.
"""
nickname = TextField(lazy_gettext("Nickname"),
[validators.Required(lazy_gettext("Please enter your nickname."))])
email = EmailField(lazy_gettext("Email"),
[validators.Length(min=6, max=35),
validators.Required(lazy_gettext("Please enter your email."))])
password = PasswordField(lazy_gettext("Password"))
password_conf = PasswordField(lazy_gettext("Password Confirmation"))
refresh_rate = IntegerField(lazy_gettext("Feeds refresh frequency "
"(in minutes)"),
default=60)
submit = SubmitField(lazy_gettext("Save"))
def validate(self):
validated = super(ProfileForm, self).validate()
if self.password.data != self.password_conf.data:
message = lazy_gettext("Passwords aren't the same.")
self.password.errors.append(message)
self.password_conf.errors.append(message)
validated = False
if self.nickname.data != User.make_valid_nickname(self.nickname.data):
self.nickname.errors.append(lazy_gettext('This nickname has '
'invalid characters. Please use letters, numbers, dots and'
' underscores only.'))
validated = False
return validated
class AddFeedForm(Form):
title = TextField(lazy_gettext("Title"), [validators.Optional()])
link = TextField(lazy_gettext("Feed link"),
[validators.Required(lazy_gettext("Please enter the URL."))])
site_link = TextField(lazy_gettext("Site link"), [validators.Optional()])
enabled = BooleanField(lazy_gettext("Check for updates"), default=True)
submit = SubmitField(lazy_gettext("Save"))
category_id = SelectField(lazy_gettext("Category of the feed"),
[validators.Optional()])
def set_category_choices(self, categories):
self.category_id.choices = [('0', 'No Category')]
self.category_id.choices += [(str(cat.id), cat.name)
for cat in categories]
class CategoryForm(Form):
name = TextField(lazy_gettext("Name"))
submit = SubmitField(lazy_gettext("Submit"))
class InformationMessageForm(Form):
subject = TextField(lazy_gettext("Subject"),
[validators.Required(lazy_gettext("Please enter a subject."))])
message = TextAreaField(lazy_gettext("Message"),
[validators.Required(lazy_gettext("Please enter a content."))])
submit = SubmitField(lazy_gettext("Send"))
class RecoverPasswordForm(Form):
email = EmailField(lazy_gettext("Email"),
[validators.Length(min=6, max=35),
validators.Required(
lazy_gettext("Please enter your email address."))])
submit = SubmitField(lazy_gettext("Recover"))
def validate(self):
if not super(RecoverPasswordForm, self).validate():
return False
user = User.query.filter(User.email == self.email.data).first()
if user and user.enabled:
return True
elif user and not user.enabled:
flash(lazy_gettext('Account not confirmed.'), 'danger')
return False
else:
flash(lazy_gettext('Invalid email.'), 'danger')
return False
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