re2o/users/forms.py

# -*- mode: python; coding: utf-8 -*-
# Re2o est un logiciel d'administration développé initiallement au rezometz. Il
# se veut agnostique au réseau considéré, de manière à être installable en
# quelques clics.
#
# Copyright © 2017  Gabriel Détraz
# Copyright © 2017  Goulven Kermarec
# Copyright © 2017  Augustin Lemesle
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from django import forms
from django.forms import ModelForm, Form
from django.contrib.auth.forms import ReadOnlyPasswordHashField
from django.core.validators import MinLengthValidator
from preferences.models import OptionalUser
from django.utils import timezone
from .models import User, ServiceUser, Right, School, ListRight, Whitelist, Ban, Request, remove_user_room

from .models import get_admin_right

class PassForm(forms.Form):
    passwd1 = forms.CharField(label=u'Nouveau mot de passe', max_length=255, validators=[MinLengthValidator(8)], widget=forms.PasswordInput)
    passwd2 = forms.CharField(label=u'Saisir à nouveau le mot de passe', max_length=255, validators=[MinLengthValidator(8)], widget=forms.PasswordInput)

    def clean_passwd2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("passwd1")
        password2 = self.cleaned_data.get("passwd2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

class UserCreationForm(forms.ModelForm):
    """A form for creating new users. Includes all the required
    fields, plus a repeated password."""
    password1 = forms.CharField(label='Password', widget=forms.PasswordInput, validators=[MinLengthValidator(8)], max_length=255)
    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput, validators=[MinLengthValidator(8)], max_length=255)
    is_admin = forms.BooleanField(label='is admin')

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(UserCreationForm, self).__init__(*args, prefix=prefix, **kwargs)

    class Meta:
        model = User
        fields = ('pseudo', 'name', 'surname', 'email')

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        user.save()
        user.is_admin = self.cleaned_data.get("is_admin")
        return user

class ServiceUserCreationForm(forms.ModelForm):
    """A form for creating new users. Includes all the required
    fields, plus a repeated password."""
    password1 = forms.CharField(label='Password', widget=forms.PasswordInput, min_length=8, max_length=255)
    password2 = forms.CharField(label='Password confirmation', widget=forms.PasswordInput, min_length=8, max_length=255)

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(ServiceUserCreationForm, self).__init__(*args, prefix=prefix, **kwargs)

    class Meta:
        model = ServiceUser
        fields = ('pseudo',)

    def clean_password2(self):
        # Check that the two password entries match
        password1 = self.cleaned_data.get("password1")
        password2 = self.cleaned_data.get("password2")
        if password1 and password2 and password1 != password2:
            raise forms.ValidationError("Passwords don't match")
        return password2

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(ServiceUserCreationForm, self).save(commit=False)
        user.set_password(self.cleaned_data["password1"])
        user.save()
        return user

class UserChangeForm(forms.ModelForm):
    """A form for updating users. Includes all the fields on
    the user, but replaces the password field with admin's
    password hash display field.
    """
    password = ReadOnlyPasswordHashField()
    is_admin = forms.BooleanField(label='is admin', required=False)

    class Meta:
        model = User
        fields = ('pseudo', 'password', 'name', 'surname', 'email')

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(UserChangeForm, self).__init__(*args, prefix=prefix, **kwargs)
        print("User is admin : %s" % kwargs['instance'].is_admin)
        self.initial['is_admin'] = kwargs['instance'].is_admin

    def clean_password(self):
        # Regardless of what the user provides, return the initial value.
        # This is done here, rather than on the field, because the
        # field does not have access to the initial value
        return self.initial["password"]

    def save(self, commit=True):
        # Save the provided password in hashed format
        user = super(UserChangeForm, self).save(commit=False)
        user.is_admin = self.cleaned_data.get("is_admin")
        if commit:
            user.save()
        return user

class ServiceUserChangeForm(forms.ModelForm):
    """A form for updating users. Includes all the fields on
    the user, but replaces the password field with admin's
    password hash display field.
    """
    password = ReadOnlyPasswordHashField()

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(ServiceUserChangeForm, self).__init__(*args, prefix=prefix, **kwargs)

    class Meta:
        model = ServiceUser
        fields = ('pseudo',)

    def clean_password(self):
        # Regardless of what the user provides, return the initial value.
        # This is done here, rather than on the field, because the
        # field does not have access to the initial value
        return self.initial["password"]

class ResetPasswordForm(forms.Form):
    pseudo = forms.CharField(label=u'Pseudo', max_length=255)
    email = forms.EmailField(max_length=255)

class MassArchiveForm(forms.Form):
    date = forms.DateTimeField(help_text='%d/%m/%y')

    def clean(self):
        cleaned_data=super(MassArchiveForm, self).clean()
        date = cleaned_data.get("date")
        if date:
            if date>timezone.now():
                raise forms.ValidationError("Impossible d'archiver des utilisateurs dont la fin d'accès se situe dans le futur !")

class BaseInfoForm(ModelForm):
    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(BaseInfoForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['name'].label = 'Prénom'
        self.fields['surname'].label = 'Nom'
        self.fields['school'].label = 'Établissement'
        self.fields['comment'].label = 'Commentaire'
        self.fields['room'].label = 'Chambre'
        self.fields['room'].empty_label = "Pas de chambre"
        self.fields['school'].empty_label = "Séléctionner un établissement"

    class Meta:
        model = User
        fields = [
            'name',
            'surname',
            'pseudo',
            'email',
            'school',
            'comment',
            'room',
            'telephone',
        ]

    def clean_telephone(self):
        telephone = self.cleaned_data['telephone']
        preferences, created = OptionalUser.objects.get_or_create()
        if not telephone and preferences.is_tel_mandatory:
            raise forms.ValidationError("Un numéro de téléphone valide est requis")
        return telephone

class EditInfoForm(BaseInfoForm):
    class Meta(BaseInfoForm.Meta):
        fields = [
            'name',
            'surname',
            'pseudo',
            'email',
            'school',
            'comment',
            'room',
            'shell',
            'telephone',
        ]

class InfoForm(EditInfoForm):
    """ Utile pour forcer un déménagement quand il y a déjà un user en place"""
    force = forms.BooleanField(label="Forcer le déménagement ?", initial=False, required=False)

    def clean_force(self):
        if self.cleaned_data.get('force', False):
            remove_user_room(self.cleaned_data.get('room'))
        return

class UserForm(InfoForm):
    """ Model form general"""
    class Meta(InfoForm.Meta):
        fields = '__all__'

class PasswordForm(ModelForm):
    """ Formulaire de changement brut de mot de passe. Ne pas utiliser sans traitement"""
    class Meta:
        model = User
        fields = ['password', 'pwd_ntlm']

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(PasswordForm, self).__init__(*args, prefix=prefix, **kwargs)

class ServiceUserForm(ModelForm):
    """ Modification d'un service user"""
    password = forms.CharField(label=u'Nouveau mot de passe', max_length=255, validators=[MinLengthValidator(8)], widget=forms.PasswordInput, required=False)

    class Meta:
        model = ServiceUser
        fields = ('pseudo','access_group')

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(ServiceUserForm, self).__init__(*args, prefix=prefix, **kwargs)

class EditServiceUserForm(ServiceUserForm):
    class Meta(ServiceUserForm.Meta):
        fields = ['access_group','comment']

class StateForm(ModelForm):
    """ Changement de l'état d'un user"""
    class Meta:
        model = User
        fields = ['state']

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(StateForm, self).__init__(*args, prefix=prefix, **kwargs)


class SchoolForm(ModelForm):
    class Meta:
        model = School
        fields = ['name']

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(SchoolForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['name'].label = 'Établissement'

class ListRightForm(ModelForm):
    class Meta:
        model = ListRight
        fields = ['listright', 'details']

    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(ListRightForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['listright'].label = 'Nom du droit/groupe'

class NewListRightForm(ListRightForm):
    class Meta(ListRightForm.Meta):
        fields = '__all__'

    def __init__(self, *args, **kwargs):
        super(NewListRightForm, self).__init__(*args, **kwargs)
        self.fields['gid'].label = 'Gid, attention, cet attribut ne doit pas être modifié après création'

class DelListRightForm(Form):
    listrights = forms.ModelMultipleChoiceField(queryset=ListRight.objects.all(), label="Droits actuels", widget=forms.CheckboxSelectMultiple)

class DelSchoolForm(Form):
    schools = forms.ModelMultipleChoiceField(queryset=School.objects.all(), label="Etablissements actuels",  widget=forms.CheckboxSelectMultiple)

class RightForm(ModelForm):
    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(RightForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['right'].label = 'Droit'
        self.fields['right'].empty_label = "Choisir un nouveau droit"

    class Meta:
        model = Right
        fields = ['right']


class DelRightForm(Form):
    rights = forms.ModelMultipleChoiceField(queryset=Right.objects.all(),  widget=forms.CheckboxSelectMultiple)

    def __init__(self, right, *args, **kwargs):
        super(DelRightForm, self).__init__(*args, **kwargs)
        self.fields['rights'].queryset = Right.objects.filter(right=right)

class BanForm(ModelForm):
    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(BanForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['date_end'].label = 'Date de fin'

    class Meta:
        model = Ban
        exclude = ['user']

    def clean_date_end(self):
        date_end = self.cleaned_data['date_end']
        if date_end < timezone.now():
            raise forms.ValidationError("Triple buse, la date de fin ne peut pas être avant maintenant... Re2o ne voyage pas dans le temps")
        return date_end


class WhitelistForm(ModelForm):
    def __init__(self, *args, **kwargs):
        prefix = kwargs.pop('prefix', self.Meta.model.__name__)
        super(WhitelistForm, self).__init__(*args, prefix=prefix, **kwargs)
        self.fields['date_end'].label = 'Date de fin'

    class Meta:
        model = Whitelist
        exclude = ['user']

    def clean_date_end(self):
        date_end = self.cleaned_data['date_end']
        if date_end < timezone.now():
            raise forms.ValidationError("Triple buse, la date de fin ne peut pas être avant maintenant... Re2o ne voyage pas dans le temps")
        return date_end