root / snf-astakos-app / astakos / im / forms.py @ 69b26576
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# Copyright 2011-2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from urlparse import urljoin |
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from random import random |
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from datetime import datetime, timedelta |
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from django import forms |
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from django.utils.translation import ugettext as _ |
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from django.contrib.auth.forms import ( |
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UserCreationForm, AuthenticationForm, |
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PasswordResetForm, PasswordChangeForm, |
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SetPasswordForm) |
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from django.core.mail import send_mail |
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from django.contrib.auth.tokens import default_token_generator |
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from django.template import Context, loader |
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from django.utils.http import int_to_base36 |
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from django.core.urlresolvers import reverse |
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from django.utils.safestring import mark_safe |
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from django.utils.encoding import smart_str |
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from django.conf import settings |
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from django.forms.models import fields_for_model |
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from django.db import transaction |
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from django.utils.encoding import smart_unicode |
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from django.core import validators |
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from django.contrib.auth.models import AnonymousUser |
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from django.core.exceptions import PermissionDenied |
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|
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from astakos.im.models import ( |
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AstakosUser, EmailChange, Invitation, |
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Resource, PendingThirdPartyUser, get_latest_terms, RESOURCE_SEPARATOR, |
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ProjectApplication, Project) |
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from astakos.im.settings import ( |
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INVITATIONS_PER_LEVEL, BASEURL, SITENAME, RECAPTCHA_PRIVATE_KEY, |
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RECAPTCHA_ENABLED, DEFAULT_CONTACT_EMAIL, LOGGING_LEVEL, |
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PASSWORD_RESET_EMAIL_SUBJECT, NEWPASSWD_INVALIDATE_TOKEN, |
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MODERATION_ENABLED, PROJECT_MEMBER_JOIN_POLICIES, |
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PROJECT_MEMBER_LEAVE_POLICIES) |
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from astakos.im.widgets import DummyWidget, RecaptchaWidget |
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from astakos.im.functions import ( |
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send_change_email, submit_application, do_accept_membership_checks) |
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|
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from astakos.im.util import reserved_email, get_query, model_to_dict |
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from astakos.im import auth_providers |
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import astakos.im.messages as astakos_messages |
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import logging |
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import hashlib |
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import recaptcha.client.captcha as captcha |
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import re |
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logger = logging.getLogger(__name__) |
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DOMAIN_VALUE_REGEX = re.compile( |
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r'^([a-zA-Z0-9]([a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])?\.)+[a-zA-Z]{2,6}$',
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re.IGNORECASE) |
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|
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class StoreUserMixin(object): |
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|
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@transaction.commit_on_success
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def store_user(self, user, request): |
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user.save() |
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self.post_store_user(user, request)
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return user
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|
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def post_store_user(self, user, request): |
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"""
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Interface method for descendant backends to be able to do stuff within
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the transaction enabled by store_user.
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"""
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pass
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|
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class LocalUserCreationForm(UserCreationForm, StoreUserMixin): |
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"""
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Extends the built in UserCreationForm in several ways:
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* Adds email, first_name, last_name, recaptcha_challenge_field,
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* recaptcha_response_field field.
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* The username field isn't visible and it is assigned a generated id.
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* User created is not active.
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"""
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recaptcha_challenge_field = forms.CharField(widget=DummyWidget) |
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recaptcha_response_field = forms.CharField( |
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widget=RecaptchaWidget, label='')
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|
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class Meta: |
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model = AstakosUser |
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fields = ("email", "first_name", "last_name", |
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"has_signed_terms", "has_signed_terms") |
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|
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def __init__(self, *args, **kwargs): |
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"""
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Changes the order of fields, and removes the username field.
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"""
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request = kwargs.pop('request', None) |
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if request:
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self.ip = request.META.get('REMOTE_ADDR', |
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request.META.get('HTTP_X_REAL_IP', None)) |
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super(LocalUserCreationForm, self).__init__(*args, **kwargs) |
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self.fields.keyOrder = ['email', 'first_name', 'last_name', |
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'password1', 'password2'] |
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if RECAPTCHA_ENABLED:
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self.fields.keyOrder.extend(['recaptcha_challenge_field', |
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'recaptcha_response_field', ])
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if get_latest_terms():
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self.fields.keyOrder.append('has_signed_terms') |
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if 'has_signed_terms' in self.fields: |
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# Overriding field label since we need to apply a link
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# to the terms within the label
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terms_link_html = '<a href="%s" target="_blank">%s</a>' \
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% (reverse('latest_terms'), _("the terms")) |
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self.fields['has_signed_terms'].label = \ |
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mark_safe("I agree with %s" % terms_link_html)
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def clean_email(self): |
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email = self.cleaned_data['email'] |
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if not email: |
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raise forms.ValidationError(_(astakos_messages.REQUIRED_FIELD))
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if reserved_email(email):
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raise forms.ValidationError(_(astakos_messages.EMAIL_USED))
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return email
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def clean_has_signed_terms(self): |
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has_signed_terms = self.cleaned_data['has_signed_terms'] |
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if not has_signed_terms: |
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raise forms.ValidationError(_(astakos_messages.SIGN_TERMS))
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return has_signed_terms
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def clean_recaptcha_response_field(self): |
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if 'recaptcha_challenge_field' in self.cleaned_data: |
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self.validate_captcha()
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return self.cleaned_data['recaptcha_response_field'] |
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def clean_recaptcha_challenge_field(self): |
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if 'recaptcha_response_field' in self.cleaned_data: |
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self.validate_captcha()
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return self.cleaned_data['recaptcha_challenge_field'] |
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def validate_captcha(self): |
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rcf = self.cleaned_data['recaptcha_challenge_field'] |
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rrf = self.cleaned_data['recaptcha_response_field'] |
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check = captcha.submit(rcf, rrf, RECAPTCHA_PRIVATE_KEY, self.ip)
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if not check.is_valid: |
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raise forms.ValidationError(_(astakos_messages.CAPTCHA_VALIDATION_ERR))
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def post_store_user(self, user, request): |
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"""
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Interface method for descendant backends to be able to do stuff within
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the transaction enabled by store_user.
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"""
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user.add_auth_provider('local', auth_backend='astakos') |
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user.set_password(self.cleaned_data['password1']) |
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def save(self, commit=True): |
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"""
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Saves the email, first_name and last_name properties, after the normal
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save behavior is complete.
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"""
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user = super(LocalUserCreationForm, self).save(commit=False) |
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user.renew_token() |
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if commit:
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user.save() |
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logger.log(LOGGING_LEVEL, 'Created user %s' % user.email)
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return user
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class InvitedLocalUserCreationForm(LocalUserCreationForm): |
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"""
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Extends the LocalUserCreationForm: email is readonly.
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"""
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class Meta: |
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model = AstakosUser |
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fields = ("email", "first_name", "last_name", "has_signed_terms") |
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def __init__(self, *args, **kwargs): |
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"""
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Changes the order of fields, and removes the username field.
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"""
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super(InvitedLocalUserCreationForm, self).__init__(*args, **kwargs) |
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#set readonly form fields
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ro = ('email', 'username',) |
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for f in ro: |
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self.fields[f].widget.attrs['readonly'] = True |
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def save(self, commit=True): |
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user = super(InvitedLocalUserCreationForm, self).save(commit=False) |
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user.set_invitations_level() |
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user.email_verified = True
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if commit:
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user.save() |
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return user
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class ThirdPartyUserCreationForm(forms.ModelForm, StoreUserMixin): |
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id = forms.CharField( |
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widget=forms.HiddenInput(), |
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label='',
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required=False
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) |
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third_party_identifier = forms.CharField( |
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widget=forms.HiddenInput(), |
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label=''
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) |
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class Meta: |
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model = AstakosUser |
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fields = ['id', 'email', 'third_party_identifier', 'first_name', 'last_name'] |
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|
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def __init__(self, *args, **kwargs): |
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"""
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Changes the order of fields, and removes the username field.
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"""
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self.request = kwargs.get('request', None) |
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if self.request: |
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kwargs.pop('request')
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latest_terms = get_latest_terms() |
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if latest_terms:
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self._meta.fields.append('has_signed_terms') |
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super(ThirdPartyUserCreationForm, self).__init__(*args, **kwargs) |
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if latest_terms:
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self.fields.keyOrder.append('has_signed_terms') |
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if 'has_signed_terms' in self.fields: |
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# Overriding field label since we need to apply a link
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# to the terms within the label
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terms_link_html = '<a href="%s" target="_blank">%s</a>' \
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% (reverse('latest_terms'), _("the terms")) |
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self.fields['has_signed_terms'].label = \ |
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mark_safe("I agree with %s" % terms_link_html)
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|
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def clean_email(self): |
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email = self.cleaned_data['email'] |
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if not email: |
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raise forms.ValidationError(_(astakos_messages.REQUIRED_FIELD))
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if reserved_email(email):
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raise forms.ValidationError(_(astakos_messages.EMAIL_USED))
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return email
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|
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def clean_has_signed_terms(self): |
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has_signed_terms = self.cleaned_data['has_signed_terms'] |
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if not has_signed_terms: |
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raise forms.ValidationError(_(astakos_messages.SIGN_TERMS))
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return has_signed_terms
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|
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def post_store_user(self, user, request): |
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pending = PendingThirdPartyUser.objects.get( |
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token=request.POST.get('third_party_token'),
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third_party_identifier= \ |
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self.cleaned_data.get('third_party_identifier')) |
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return user.add_pending_auth_provider(pending)
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|
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|
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def save(self, commit=True): |
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user = super(ThirdPartyUserCreationForm, self).save(commit=False) |
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user.set_unusable_password() |
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user.renew_token() |
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if commit:
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user.save() |
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logger.log(LOGGING_LEVEL, 'Created user %s' % user.email)
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return user
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|
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class InvitedThirdPartyUserCreationForm(ThirdPartyUserCreationForm): |
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"""
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Extends the ThirdPartyUserCreationForm: email is readonly.
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"""
|
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def __init__(self, *args, **kwargs): |
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"""
|
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Changes the order of fields, and removes the username field.
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"""
|
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super(
|
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InvitedThirdPartyUserCreationForm, self).__init__(*args, **kwargs)
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|
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#set readonly form fields
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ro = ('email',)
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for f in ro: |
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self.fields[f].widget.attrs['readonly'] = True |
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|
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def save(self, commit=True): |
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user = super(InvitedThirdPartyUserCreationForm, self).save(commit=False) |
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user.set_invitation_level() |
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user.email_verified = True
|
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if commit:
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user.save() |
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return user
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|
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|
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class ShibbolethUserCreationForm(ThirdPartyUserCreationForm): |
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additional_email = forms.CharField( |
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widget=forms.HiddenInput(), label='', required=False) |
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|
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def __init__(self, *args, **kwargs): |
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super(ShibbolethUserCreationForm, self).__init__(*args, **kwargs) |
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# copy email value to additional_mail in case user will change it
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name = 'email'
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field = self.fields[name]
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self.initial['additional_email'] = self.initial.get(name, field.initial) |
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self.initial['email'] = None |
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|
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|
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class InvitedShibbolethUserCreationForm(ShibbolethUserCreationForm, |
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InvitedThirdPartyUserCreationForm): |
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pass
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|
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|
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class LoginForm(AuthenticationForm): |
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username = forms.EmailField(label=_("Email"))
|
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recaptcha_challenge_field = forms.CharField(widget=DummyWidget) |
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recaptcha_response_field = forms.CharField( |
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widget=RecaptchaWidget, label='')
|
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|
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def __init__(self, *args, **kwargs): |
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was_limited = kwargs.get('was_limited', False) |
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request = kwargs.get('request', None) |
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if request:
|
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self.ip = request.META.get('REMOTE_ADDR', |
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request.META.get('HTTP_X_REAL_IP', None)) |
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|
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t = ('request', 'was_limited') |
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for elem in t: |
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if elem in kwargs.keys(): |
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kwargs.pop(elem) |
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super(LoginForm, self).__init__(*args, **kwargs) |
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|
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self.fields.keyOrder = ['username', 'password'] |
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if was_limited and RECAPTCHA_ENABLED: |
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self.fields.keyOrder.extend(['recaptcha_challenge_field', |
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'recaptcha_response_field', ])
|
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|
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def clean_username(self): |
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return self.cleaned_data['username'].lower() |
369 |
|
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def clean_recaptcha_response_field(self): |
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if 'recaptcha_challenge_field' in self.cleaned_data: |
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self.validate_captcha()
|
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return self.cleaned_data['recaptcha_response_field'] |
374 |
|
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def clean_recaptcha_challenge_field(self): |
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if 'recaptcha_response_field' in self.cleaned_data: |
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self.validate_captcha()
|
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return self.cleaned_data['recaptcha_challenge_field'] |
379 |
|
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def validate_captcha(self): |
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rcf = self.cleaned_data['recaptcha_challenge_field'] |
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rrf = self.cleaned_data['recaptcha_response_field'] |
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check = captcha.submit(rcf, rrf, RECAPTCHA_PRIVATE_KEY, self.ip)
|
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if not check.is_valid: |
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raise forms.ValidationError(_(astakos_messages.CAPTCHA_VALIDATION_ERR))
|
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|
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def clean(self): |
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"""
|
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Override default behavior in order to check user's activation later
|
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"""
|
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username = self.cleaned_data.get('username') |
392 |
|
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if username:
|
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try:
|
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user = AstakosUser.objects.get_by_identifier(username) |
396 |
if not user.has_auth_provider('local'): |
397 |
provider = auth_providers.get_provider('local')
|
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raise forms.ValidationError(
|
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_(provider.get_message('NOT_ACTIVE_FOR_USER')))
|
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except AstakosUser.DoesNotExist:
|
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pass
|
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|
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try:
|
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super(LoginForm, self).clean() |
405 |
except forms.ValidationError, e:
|
406 |
if self.user_cache is None: |
407 |
raise
|
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if not self.user_cache.is_active: |
409 |
raise forms.ValidationError(self.user_cache.get_inactive_message()) |
410 |
if self.request: |
411 |
if not self.request.session.test_cookie_worked(): |
412 |
raise
|
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return self.cleaned_data |
414 |
|
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|
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class ProfileForm(forms.ModelForm): |
417 |
"""
|
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Subclass of ``ModelForm`` for permiting user to edit his/her profile.
|
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Most of the fields are readonly since the user is not allowed to change
|
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them.
|
421 |
|
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The class defines a save method which sets ``is_verified`` to True so as the
|
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user during the next login will not to be redirected to profile page.
|
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"""
|
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renew = forms.BooleanField(label='Renew token', required=False) |
426 |
|
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class Meta: |
428 |
model = AstakosUser |
429 |
fields = ('email', 'first_name', 'last_name', 'auth_token', |
430 |
'auth_token_expires')
|
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|
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def __init__(self, *args, **kwargs): |
433 |
self.session_key = kwargs.pop('session_key', None) |
434 |
super(ProfileForm, self).__init__(*args, **kwargs) |
435 |
instance = getattr(self, 'instance', None) |
436 |
ro_fields = ('email', 'auth_token', 'auth_token_expires') |
437 |
if instance and instance.id: |
438 |
for field in ro_fields: |
439 |
self.fields[field].widget.attrs['readonly'] = True |
440 |
|
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def save(self, commit=True): |
442 |
user = super(ProfileForm, self).save(commit=False) |
443 |
user.is_verified = True
|
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if self.cleaned_data.get('renew'): |
445 |
user.renew_token( |
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flush_sessions=True,
|
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current_key=self.session_key
|
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) |
449 |
if commit:
|
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user.save() |
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return user
|
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|
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|
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class FeedbackForm(forms.Form): |
455 |
"""
|
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Form for writing feedback.
|
457 |
"""
|
458 |
feedback_msg = forms.CharField(widget=forms.Textarea, label=u'Message')
|
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feedback_data = forms.CharField(widget=forms.HiddenInput(), label='',
|
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required=False)
|
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|
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|
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class SendInvitationForm(forms.Form): |
464 |
"""
|
465 |
Form for sending an invitations
|
466 |
"""
|
467 |
|
468 |
email = forms.EmailField(required=True, label='Email address') |
469 |
first_name = forms.EmailField(label='First name')
|
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last_name = forms.EmailField(label='Last name')
|
471 |
|
472 |
|
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class ExtendedPasswordResetForm(PasswordResetForm): |
474 |
"""
|
475 |
Extends PasswordResetForm by overriding
|
476 |
|
477 |
save method: to pass a custom from_email in send_mail.
|
478 |
clean_email: to handle local auth provider checks
|
479 |
"""
|
480 |
def clean_email(self): |
481 |
email = super(ExtendedPasswordResetForm, self).clean_email() |
482 |
try:
|
483 |
user = AstakosUser.objects.get_by_identifier(email) |
484 |
|
485 |
if not user.is_active: |
486 |
raise forms.ValidationError(_(astakos_messages.ACCOUNT_INACTIVE))
|
487 |
|
488 |
if not user.has_usable_password(): |
489 |
raise forms.ValidationError(_(astakos_messages.UNUSABLE_PASSWORD))
|
490 |
|
491 |
if not user.can_change_password(): |
492 |
raise forms.ValidationError(_(astakos_messages.AUTH_PROVIDER_CANNOT_CHANGE_PASSWORD))
|
493 |
except AstakosUser.DoesNotExist, e:
|
494 |
raise forms.ValidationError(_(astakos_messages.EMAIL_UNKNOWN))
|
495 |
return email
|
496 |
|
497 |
def save( |
498 |
self, domain_override=None, email_template_name='registration/password_reset_email.html', |
499 |
use_https=False, token_generator=default_token_generator, request=None): |
500 |
"""
|
501 |
Generates a one-use only link for resetting password and sends to the user.
|
502 |
"""
|
503 |
for user in self.users_cache: |
504 |
url = user.astakosuser.get_password_reset_url(token_generator) |
505 |
url = urljoin(BASEURL, url) |
506 |
t = loader.get_template(email_template_name) |
507 |
c = { |
508 |
'email': user.email,
|
509 |
'url': url,
|
510 |
'site_name': SITENAME,
|
511 |
'user': user,
|
512 |
'baseurl': BASEURL,
|
513 |
'support': DEFAULT_CONTACT_EMAIL
|
514 |
} |
515 |
from_email = settings.SERVER_EMAIL |
516 |
send_mail(_(PASSWORD_RESET_EMAIL_SUBJECT), |
517 |
t.render(Context(c)), from_email, [user.email]) |
518 |
|
519 |
|
520 |
class EmailChangeForm(forms.ModelForm): |
521 |
|
522 |
class Meta: |
523 |
model = EmailChange |
524 |
fields = ('new_email_address',)
|
525 |
|
526 |
def clean_new_email_address(self): |
527 |
addr = self.cleaned_data['new_email_address'] |
528 |
if AstakosUser.objects.filter(email__iexact=addr):
|
529 |
raise forms.ValidationError(_(astakos_messages.EMAIL_USED))
|
530 |
return addr
|
531 |
|
532 |
def save(self, email_template_name, request, commit=True): |
533 |
ec = super(EmailChangeForm, self).save(commit=False) |
534 |
ec.user = request.user |
535 |
activation_key = hashlib.sha1( |
536 |
str(random()) + smart_str(ec.new_email_address))
|
537 |
ec.activation_key = activation_key.hexdigest() |
538 |
if commit:
|
539 |
ec.save() |
540 |
send_change_email(ec, request, email_template_name=email_template_name) |
541 |
|
542 |
|
543 |
class SignApprovalTermsForm(forms.ModelForm): |
544 |
|
545 |
class Meta: |
546 |
model = AstakosUser |
547 |
fields = ("has_signed_terms",)
|
548 |
|
549 |
def __init__(self, *args, **kwargs): |
550 |
super(SignApprovalTermsForm, self).__init__(*args, **kwargs) |
551 |
|
552 |
def clean_has_signed_terms(self): |
553 |
has_signed_terms = self.cleaned_data['has_signed_terms'] |
554 |
if not has_signed_terms: |
555 |
raise forms.ValidationError(_(astakos_messages.SIGN_TERMS))
|
556 |
return has_signed_terms
|
557 |
|
558 |
|
559 |
class InvitationForm(forms.ModelForm): |
560 |
|
561 |
username = forms.EmailField(label=_("Email"))
|
562 |
|
563 |
def __init__(self, *args, **kwargs): |
564 |
super(InvitationForm, self).__init__(*args, **kwargs) |
565 |
|
566 |
class Meta: |
567 |
model = Invitation |
568 |
fields = ('username', 'realname') |
569 |
|
570 |
def clean_username(self): |
571 |
username = self.cleaned_data['username'] |
572 |
try:
|
573 |
Invitation.objects.get(username=username) |
574 |
raise forms.ValidationError(_(astakos_messages.INVITATION_EMAIL_EXISTS))
|
575 |
except Invitation.DoesNotExist:
|
576 |
pass
|
577 |
return username
|
578 |
|
579 |
|
580 |
class ExtendedPasswordChangeForm(PasswordChangeForm): |
581 |
"""
|
582 |
Extends PasswordChangeForm by enabling user
|
583 |
to optionally renew also the token.
|
584 |
"""
|
585 |
if not NEWPASSWD_INVALIDATE_TOKEN: |
586 |
renew = forms.BooleanField(label='Renew token', required=False, |
587 |
initial=True,
|
588 |
help_text='Unsetting this may result in security risk.')
|
589 |
|
590 |
def __init__(self, user, *args, **kwargs): |
591 |
self.session_key = kwargs.pop('session_key', None) |
592 |
super(ExtendedPasswordChangeForm, self).__init__(user, *args, **kwargs) |
593 |
|
594 |
def save(self, commit=True): |
595 |
try:
|
596 |
if NEWPASSWD_INVALIDATE_TOKEN or self.cleaned_data.get('renew'): |
597 |
self.user.renew_token()
|
598 |
self.user.flush_sessions(current_key=self.session_key) |
599 |
except AttributeError: |
600 |
# if user model does has not such methods
|
601 |
pass
|
602 |
return super(ExtendedPasswordChangeForm, self).save(commit=commit) |
603 |
|
604 |
class ExtendedSetPasswordForm(SetPasswordForm): |
605 |
"""
|
606 |
Extends SetPasswordForm by enabling user
|
607 |
to optionally renew also the token.
|
608 |
"""
|
609 |
if not NEWPASSWD_INVALIDATE_TOKEN: |
610 |
renew = forms.BooleanField( |
611 |
label='Renew token',
|
612 |
required=False,
|
613 |
initial=True,
|
614 |
help_text='Unsetting this may result in security risk.')
|
615 |
|
616 |
def __init__(self, user, *args, **kwargs): |
617 |
super(ExtendedSetPasswordForm, self).__init__(user, *args, **kwargs) |
618 |
|
619 |
@transaction.commit_on_success()
|
620 |
def save(self, commit=True): |
621 |
try:
|
622 |
self.user = AstakosUser.objects.get(id=self.user.id) |
623 |
if NEWPASSWD_INVALIDATE_TOKEN or self.cleaned_data.get('renew'): |
624 |
self.user.renew_token()
|
625 |
#self.user.flush_sessions()
|
626 |
if not self.user.has_auth_provider('local'): |
627 |
self.user.add_auth_provider('local', auth_backend='astakos') |
628 |
|
629 |
except BaseException, e: |
630 |
logger.exception(e) |
631 |
return super(ExtendedSetPasswordForm, self).save(commit=commit) |
632 |
|
633 |
|
634 |
|
635 |
|
636 |
app_name_label = "Project name"
|
637 |
app_name_placeholder = _("myproject.mylab.ntua.gr")
|
638 |
app_name_validator = validators.RegexValidator( |
639 |
DOMAIN_VALUE_REGEX, |
640 |
_(astakos_messages.DOMAIN_VALUE_ERR), |
641 |
'invalid')
|
642 |
app_name_help = _("""
|
643 |
The Project's name should be in a domain format.
|
644 |
The domain shouldn't neccessarily exist in the real
|
645 |
world but is helpful to imply a structure.
|
646 |
e.g.: myproject.mylab.ntua.gr or
|
647 |
myservice.myteam.myorganization""")
|
648 |
app_name_widget = forms.TextInput( |
649 |
attrs={'placeholder': app_name_placeholder})
|
650 |
|
651 |
|
652 |
app_home_label = "Homepage URL"
|
653 |
app_home_placeholder = 'myinstitution.org/myproject/'
|
654 |
app_home_help = _("""
|
655 |
URL pointing at your project's site.
|
656 |
e.g.: myinstitution.org/myproject/.
|
657 |
Leave blank if there is no website.""")
|
658 |
app_home_widget = forms.TextInput( |
659 |
attrs={'placeholder': app_home_placeholder})
|
660 |
|
661 |
app_desc_label = _("Description")
|
662 |
app_desc_help = _("""
|
663 |
Please provide a short but descriptive abstract of your Project,
|
664 |
so that anyone searching can quickly understand
|
665 |
what this Project is about.""")
|
666 |
|
667 |
app_comment_label = _("Comments for review (private)")
|
668 |
app_comment_help = _("""
|
669 |
Write down any comments you may have for the reviewer
|
670 |
of this application (e.g. background and rationale to
|
671 |
support your request).
|
672 |
The comments are strictly for the review process
|
673 |
and will not be published.""")
|
674 |
|
675 |
app_start_date_label = _("Start date")
|
676 |
app_start_date_help = _("""
|
677 |
Provide a date when your need your project to be created,
|
678 |
and members to be able to join and get resources.
|
679 |
This date is only a hint to help prioritize reviews.""")
|
680 |
|
681 |
app_end_date_label = _("Termination date")
|
682 |
app_end_date_help = _("""
|
683 |
At this date, the project will be automatically terminated
|
684 |
and its resource grants revoked from all members.
|
685 |
Unless you know otherwise,
|
686 |
it is best to start with a conservative estimation.
|
687 |
You can always re-apply for an extension, if you need.""")
|
688 |
|
689 |
join_policy_label = _("Joining policy")
|
690 |
leave_policy_label = _("Leaving policy")
|
691 |
|
692 |
max_members_label = _("Maximum member count")
|
693 |
max_members_help = _("""
|
694 |
Specify the maximum number of members this project may have,
|
695 |
including the owner. Beyond this number, no new members
|
696 |
may join the project and be granted the project resources.
|
697 |
Unless you certainly for otherwise,
|
698 |
it is best to start with a conservative limit.
|
699 |
You can always request a raise when you need it.""")
|
700 |
|
701 |
join_policies = PROJECT_MEMBER_JOIN_POLICIES.iteritems() |
702 |
leave_policies = PROJECT_MEMBER_LEAVE_POLICIES.iteritems() |
703 |
|
704 |
class ProjectApplicationForm(forms.ModelForm): |
705 |
|
706 |
name = forms.CharField( |
707 |
label = app_name_label, |
708 |
help_text = app_name_help, |
709 |
widget = app_name_widget, |
710 |
validators = [app_name_validator]) |
711 |
|
712 |
homepage = forms.URLField( |
713 |
label = app_home_label, |
714 |
help_text = app_home_help, |
715 |
widget = app_home_widget, |
716 |
required = False)
|
717 |
|
718 |
description = forms.CharField( |
719 |
label = app_desc_label, |
720 |
help_text = app_desc_help, |
721 |
widget = forms.Textarea, |
722 |
required = False)
|
723 |
|
724 |
comments = forms.CharField( |
725 |
label = app_comment_label, |
726 |
help_text = app_comment_help, |
727 |
widget = forms.Textarea, |
728 |
required = False)
|
729 |
|
730 |
start_date = forms.DateTimeField( |
731 |
label = app_start_date_label, |
732 |
help_text = app_start_date_help, |
733 |
required = False)
|
734 |
|
735 |
end_date = forms.DateTimeField( |
736 |
label = app_end_date_label, |
737 |
help_text = app_end_date_help) |
738 |
|
739 |
member_join_policy = forms.TypedChoiceField( |
740 |
label = join_policy_label, |
741 |
initial = 2,
|
742 |
coerce = int,
|
743 |
choices = join_policies) |
744 |
|
745 |
member_leave_policy = forms.TypedChoiceField( |
746 |
label = leave_policy_label, |
747 |
coerce = int,
|
748 |
choices = leave_policies) |
749 |
|
750 |
limit_on_members_number = forms.IntegerField( |
751 |
label = max_members_label, |
752 |
help_text = max_members_help, |
753 |
required = False)
|
754 |
|
755 |
class Meta: |
756 |
model = ProjectApplication |
757 |
#include = ( 'name', 'homepage', 'description',
|
758 |
# 'start_date', 'end_date', 'comments')
|
759 |
|
760 |
fields = ( 'name', 'homepage', 'description', |
761 |
'start_date', 'end_date', 'comments', |
762 |
'member_join_policy', 'member_leave_policy', |
763 |
'limit_on_members_number')
|
764 |
|
765 |
def __init__(self, *args, **kwargs): |
766 |
self.precursor_application = kwargs.get('instance') |
767 |
super(ProjectApplicationForm, self).__init__(*args, **kwargs) |
768 |
|
769 |
def clean_start_date(self): |
770 |
start_date = self.cleaned_data.get('start_date') |
771 |
now = datetime.now() |
772 |
if start_date and now - start_date > timedelta(days=1): |
773 |
raise forms.ValidationError(
|
774 |
_(astakos_messages.INVALID_PROJECT_START_DATE)) |
775 |
return start_date
|
776 |
|
777 |
def clean_end_date(self): |
778 |
start_date = self.cleaned_data.get('start_date') |
779 |
end_date = self.cleaned_data.get('end_date') |
780 |
now = datetime.now() |
781 |
if end_date and now - end_date > timedelta(days=1): |
782 |
raise forms.ValidationError(
|
783 |
_(astakos_messages.INVALID_PROJECT_END_DATE)) |
784 |
if start_date and end_date <= start_date: |
785 |
raise forms.ValidationError(
|
786 |
_(astakos_messages.INCONSISTENT_PROJECT_DATES)) |
787 |
return end_date
|
788 |
|
789 |
def clean(self): |
790 |
userid = self.data.get('user', None) |
791 |
self.user = None |
792 |
if userid:
|
793 |
try:
|
794 |
self.user = AstakosUser.objects.get(id=userid)
|
795 |
except AstakosUser.DoesNotExist:
|
796 |
pass
|
797 |
if not self.user: |
798 |
raise forms.ValidationError(_(astakos_messages.NO_APPLICANT))
|
799 |
super(ProjectApplicationForm, self).clean() |
800 |
return self.cleaned_data |
801 |
|
802 |
@property
|
803 |
def resource_policies(self): |
804 |
policies = [] |
805 |
append = policies.append |
806 |
for name, value in self.data.iteritems(): |
807 |
if not value: |
808 |
continue
|
809 |
uplimit = value |
810 |
if name.endswith('_uplimit'): |
811 |
subs = name.split('_uplimit')
|
812 |
prefix, suffix = subs |
813 |
s, sep, r = prefix.partition(RESOURCE_SEPARATOR) |
814 |
resource = Resource.objects.get(service__name=s, name=r) |
815 |
|
816 |
# keep only resource limits for selected resource groups
|
817 |
if self.data.get( |
818 |
'is_selected_%s' % resource.group, "0" |
819 |
) == "1":
|
820 |
d = model_to_dict(resource) |
821 |
if uplimit:
|
822 |
d.update(dict(service=s, resource=r, uplimit=uplimit))
|
823 |
else:
|
824 |
d.update(dict(service=s, resource=r, uplimit=None)) |
825 |
append(d) |
826 |
|
827 |
return policies
|
828 |
|
829 |
|
830 |
def save(self, commit=True): |
831 |
application = super(ProjectApplicationForm, self).save(commit=False) |
832 |
applicant = self.user
|
833 |
comments = self.cleaned_data.pop('comments', None) |
834 |
return submit_application(
|
835 |
application, |
836 |
self.resource_policies,
|
837 |
applicant, |
838 |
comments, |
839 |
self.precursor_application
|
840 |
) |
841 |
|
842 |
class ProjectSortForm(forms.Form): |
843 |
sorting = forms.ChoiceField( |
844 |
label='Sort by',
|
845 |
choices=(('name', 'Sort by Name'), |
846 |
('issue_date', 'Sort by Issue date'), |
847 |
('start_date', 'Sort by Start Date'), |
848 |
('end_date', 'Sort by End Date'), |
849 |
# ('approved_members_num', 'Sort by Participants'),
|
850 |
('state', 'Sort by Status'), |
851 |
('member_join_policy__description', 'Sort by Member Join Policy'), |
852 |
('member_leave_policy__description', 'Sort by Member Leave Policy'), |
853 |
('-name', 'Sort by Name'), |
854 |
('-issue_date', 'Sort by Issue date'), |
855 |
('-start_date', 'Sort by Start Date'), |
856 |
('-end_date', 'Sort by End Date'), |
857 |
# ('-approved_members_num', 'Sort by Participants'),
|
858 |
('-state', 'Sort by Status'), |
859 |
('-member_join_policy__description', 'Sort by Member Join Policy'), |
860 |
('-member_leave_policy__description', 'Sort by Member Leave Policy') |
861 |
), |
862 |
required=True
|
863 |
) |
864 |
|
865 |
class AddProjectMembersForm(forms.Form): |
866 |
q = forms.CharField( |
867 |
max_length=800, widget=forms.Textarea, label=_('Add members'), |
868 |
help_text=_(astakos_messages.ADD_PROJECT_MEMBERS_Q_HELP), required=True)
|
869 |
|
870 |
def __init__(self, *args, **kwargs): |
871 |
application_id = kwargs.pop('application_id', None) |
872 |
if application_id:
|
873 |
self.project = Project.objects.get(application__id=application_id)
|
874 |
self.request_user = kwargs.pop('request_user', None) |
875 |
super(AddProjectMembersForm, self).__init__(*args, **kwargs) |
876 |
|
877 |
def clean(self): |
878 |
try:
|
879 |
do_accept_membership_checks(self.project, self.request_user) |
880 |
except PermissionDenied, e:
|
881 |
raise forms.ValidationError(e)
|
882 |
|
883 |
q = self.cleaned_data.get('q') or '' |
884 |
users = q.split(',')
|
885 |
users = list(u.strip() for u in users if u) |
886 |
db_entries = AstakosUser.objects.filter(email__in=users) |
887 |
unknown = list(set(users) - set(u.email for u in db_entries)) |
888 |
if unknown:
|
889 |
raise forms.ValidationError(
|
890 |
_(astakos_messages.UNKNOWN_USERS) % ','.join(unknown))
|
891 |
self.valid_users = db_entries
|
892 |
return self.cleaned_data |
893 |
|
894 |
def get_valid_users(self): |
895 |
"""Should be called after form cleaning"""
|
896 |
try:
|
897 |
return self.valid_users |
898 |
except:
|
899 |
return ()
|
900 |
|
901 |
class ProjectMembersSortForm(forms.Form): |
902 |
sorting = forms.ChoiceField( |
903 |
label='Sort by',
|
904 |
choices=(('person__email', 'User Id'), |
905 |
('person__first_name', 'Name'), |
906 |
('acceptance_date', 'Acceptance date') |
907 |
), |
908 |
required=True
|
909 |
) |
910 |
|
911 |
class ProjectSearchForm(forms.Form): |
912 |
q = forms.CharField(max_length=200, label='Search project', required=False) |
913 |
|