root / snf-astakos-app / astakos / im / functions.py @ 9301c7f9
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# Copyright 2011 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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import logging |
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import socket |
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from django.utils.translation import ugettext as _ |
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from django.template.loader import render_to_string |
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from django.core.mail import send_mail, get_connection |
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from django.core.urlresolvers import reverse |
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from django.template import Context, loader |
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from django.contrib.auth import ( |
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login as auth_login,
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logout as auth_logout)
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from django.conf import settings |
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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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from django.db import IntegrityError |
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from django.http import Http404 |
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|
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from urllib import quote |
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from urlparse import urljoin |
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from smtplib import SMTPException |
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from datetime import datetime |
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from functools import wraps |
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from astakos.im.settings import ( |
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DEFAULT_CONTACT_EMAIL, SITENAME, BASEURL, LOGGING_LEVEL, |
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VERIFICATION_EMAIL_SUBJECT, ACCOUNT_CREATION_SUBJECT, |
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GROUP_CREATION_SUBJECT, HELPDESK_NOTIFICATION_EMAIL_SUBJECT, |
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INVITATION_EMAIL_SUBJECT, GREETING_EMAIL_SUBJECT, FEEDBACK_EMAIL_SUBJECT, |
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EMAIL_CHANGE_EMAIL_SUBJECT, |
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PROJECT_CREATION_SUBJECT, PROJECT_APPROVED_SUBJECT, |
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PROJECT_TERMINATION_SUBJECT, PROJECT_SUSPENSION_SUBJECT, |
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PROJECT_MEMBERSHIP_CHANGE_SUBJECT, |
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PROJECT_MEMBER_JOIN_POLICIES, PROJECT_MEMBER_LEAVE_POLICIES) |
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from astakos.im.notifications import build_notification, NotificationError |
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from astakos.im.models import ( |
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AstakosUser, ProjectMembership, ProjectApplication, Project, |
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PendingMembershipError, get_resource_names, new_chain) |
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from astakos.im.project_notif import ( |
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membership_change_notify, membership_enroll_notify, |
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membership_request_notify, membership_leave_request_notify, |
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application_submit_notify, application_approve_notify, |
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application_deny_notify, |
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project_termination_notify, project_suspension_notify) |
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from astakos.im.endpoints.qh import qh_register_user_with_quotas, qh_get_quota |
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import astakos.im.messages as astakos_messages |
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logger = logging.getLogger(__name__) |
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|
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def logged(func, msg): |
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@wraps(func)
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def with_logging(*args, **kwargs): |
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email = ''
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user = None
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try:
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request = args[0]
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email = request.user.email |
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except (KeyError, AttributeError), e: |
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email = ''
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r = func(*args, **kwargs) |
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if LOGGING_LEVEL:
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logger.log(LOGGING_LEVEL, msg % email) |
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return r
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return with_logging
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def login(request, user): |
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auth_login(request, user) |
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from astakos.im.models import SessionCatalog |
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SessionCatalog( |
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session_key=request.session.session_key, |
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user=user |
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).save() |
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login = logged(login, '%s logged in.')
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logout = logged(auth_logout, '%s logged out.')
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def send_verification(user, template_name='im/activation_email.txt'): |
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"""
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Send email to user to verify his/her email and activate his/her account.
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Raises SendVerificationError
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"""
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url = '%s?auth=%s&next=%s' % (urljoin(BASEURL, reverse('activate')), |
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quote(user.auth_token), |
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quote(urljoin(BASEURL, reverse('index'))))
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message = render_to_string(template_name, { |
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'user': user,
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'url': url,
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'baseurl': BASEURL,
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'site_name': SITENAME,
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'support': DEFAULT_CONTACT_EMAIL})
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sender = settings.SERVER_EMAIL |
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try:
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send_mail(_(VERIFICATION_EMAIL_SUBJECT), message, sender, [user.email], |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise SendVerificationError()
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else:
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msg = 'Sent activation %s' % user.email
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logger.log(LOGGING_LEVEL, msg) |
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def send_activation(user, template_name='im/activation_email.txt'): |
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send_verification(user, template_name) |
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user.activation_sent = datetime.now() |
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user.save() |
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def _send_admin_notification(template_name, |
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dictionary=None,
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subject='alpha2 testing notification',):
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"""
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Send notification email to settings.ADMINS.
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Raises SendNotificationError
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"""
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if not settings.ADMINS: |
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return
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dictionary = dictionary or {}
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message = render_to_string(template_name, dictionary) |
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sender = settings.SERVER_EMAIL |
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try:
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send_mail(subject, message, sender, [i[1] for i in settings.ADMINS], |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise SendNotificationError()
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else:
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msg = 'Sent admin notification for user %s' % dictionary.get('email', |
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None)
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logger.log(LOGGING_LEVEL, msg) |
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def send_account_creation_notification(template_name, dictionary=None): |
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user = dictionary.get('user', AnonymousUser())
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subject = _(ACCOUNT_CREATION_SUBJECT) % {'user':user.get('email', '')} |
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return _send_admin_notification(template_name, dictionary, subject=subject)
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def send_helpdesk_notification(user, template_name='im/helpdesk_notification.txt'): |
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"""
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Send email to DEFAULT_CONTACT_EMAIL to notify for a new user activation.
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Raises SendNotificationError
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"""
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if not DEFAULT_CONTACT_EMAIL: |
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return
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message = render_to_string( |
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template_name, |
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{'user': user}
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) |
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sender = settings.SERVER_EMAIL |
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try:
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send_mail(_(HELPDESK_NOTIFICATION_EMAIL_SUBJECT) % {'user': user.email},
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message, sender, [DEFAULT_CONTACT_EMAIL], |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise SendNotificationError()
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else:
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msg = 'Sent helpdesk admin notification for %s' % user.email
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logger.log(LOGGING_LEVEL, msg) |
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def send_invitation(invitation, template_name='im/invitation.txt'): |
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"""
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Send invitation email.
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Raises SendInvitationError
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"""
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subject = _(INVITATION_EMAIL_SUBJECT) |
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url = '%s?code=%d' % (urljoin(BASEURL, reverse('index')), invitation.code) |
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message = render_to_string(template_name, { |
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'invitation': invitation,
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'url': url,
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'baseurl': BASEURL,
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'site_name': SITENAME,
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'support': DEFAULT_CONTACT_EMAIL})
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sender = settings.SERVER_EMAIL |
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try:
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send_mail(subject, message, sender, [invitation.username], |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise SendInvitationError()
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else:
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msg = 'Sent invitation %s' % invitation
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logger.log(LOGGING_LEVEL, msg) |
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inviter_invitations = invitation.inviter.invitations |
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invitation.inviter.invitations = max(0, inviter_invitations - 1) |
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invitation.inviter.save() |
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def send_greeting(user, email_template_name='im/welcome_email.txt'): |
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"""
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Send welcome email.
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Raises SMTPException, socket.error
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"""
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subject = _(GREETING_EMAIL_SUBJECT) |
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message = render_to_string(email_template_name, { |
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'user': user,
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'url': urljoin(BASEURL, reverse('index')), |
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'baseurl': BASEURL,
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'site_name': SITENAME,
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'support': DEFAULT_CONTACT_EMAIL})
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sender = settings.SERVER_EMAIL |
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try:
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send_mail(subject, message, sender, [user.email], |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise SendGreetingError()
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else:
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msg = 'Sent greeting %s' % user.email
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logger.log(LOGGING_LEVEL, msg) |
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|
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def send_feedback(msg, data, user, email_template_name='im/feedback_mail.txt'): |
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subject = _(FEEDBACK_EMAIL_SUBJECT) |
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from_email = settings.SERVER_EMAIL |
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recipient_list = [DEFAULT_CONTACT_EMAIL] |
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content = render_to_string(email_template_name, { |
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'message': msg,
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'data': data,
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'user': user})
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try:
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send_mail(subject, content, from_email, recipient_list, |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise SendFeedbackError()
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else:
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msg = 'Sent feedback from %s' % user.email
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logger.log(LOGGING_LEVEL, msg) |
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|
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def send_change_email( |
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ec, request, email_template_name='registration/email_change_email.txt'):
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try:
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url = ec.get_url() |
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url = request.build_absolute_uri(url) |
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t = loader.get_template(email_template_name) |
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c = {'url': url, 'site_name': SITENAME, |
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'support': DEFAULT_CONTACT_EMAIL}
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from_email = settings.SERVER_EMAIL |
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send_mail(_(EMAIL_CHANGE_EMAIL_SUBJECT), t.render(Context(c)), |
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from_email, [ec.new_email_address], |
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connection=get_connection()) |
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except (SMTPException, socket.error) as e: |
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logger.exception(e) |
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raise ChangeEmailError()
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else:
|
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msg = 'Sent change email for %s' % ec.user.email
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logger.log(LOGGING_LEVEL, msg) |
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|
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|
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def activate( |
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user, |
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email_template_name='im/welcome_email.txt',
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helpdesk_email_template_name='im/helpdesk_notification.txt',
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verify_email=False):
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"""
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Activates the specific user and sends email.
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Raises SendGreetingError, ValidationError
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"""
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user.is_active = True
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user.email_verified = True
|
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if not user.activation_sent: |
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user.activation_sent = datetime.now() |
310 |
user.save() |
311 |
qh_register_user_with_quotas(user) |
312 |
send_helpdesk_notification(user, helpdesk_email_template_name) |
313 |
send_greeting(user, email_template_name) |
314 |
|
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def deactivate(user): |
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user.is_active = False
|
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user.save() |
318 |
|
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def invite(inviter, email, realname): |
320 |
inv = Invitation(inviter=inviter, username=email, realname=realname) |
321 |
inv.save() |
322 |
send_invitation(inv) |
323 |
inviter.invitations = max(0, self.invitations - 1) |
324 |
inviter.save() |
325 |
|
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def switch_account_to_shibboleth(user, local_user, |
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greeting_template_name='im/welcome_email.txt'):
|
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try:
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provider = user.provider |
330 |
except AttributeError: |
331 |
return
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else:
|
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if not provider == 'shibboleth': |
334 |
return
|
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user.delete() |
336 |
local_user.provider = 'shibboleth'
|
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local_user.third_party_identifier = user.third_party_identifier |
338 |
local_user.save() |
339 |
send_greeting(local_user, greeting_template_name) |
340 |
return local_user
|
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|
342 |
|
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class SendMailError(Exception): |
344 |
pass
|
345 |
|
346 |
|
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class SendAdminNotificationError(SendMailError): |
348 |
def __init__(self): |
349 |
self.message = _(astakos_messages.ADMIN_NOTIFICATION_SEND_ERR)
|
350 |
super(SendAdminNotificationError, self).__init__() |
351 |
|
352 |
|
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class SendVerificationError(SendMailError): |
354 |
def __init__(self): |
355 |
self.message = _(astakos_messages.VERIFICATION_SEND_ERR)
|
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super(SendVerificationError, self).__init__() |
357 |
|
358 |
|
359 |
class SendInvitationError(SendMailError): |
360 |
def __init__(self): |
361 |
self.message = _(astakos_messages.INVITATION_SEND_ERR)
|
362 |
super(SendInvitationError, self).__init__() |
363 |
|
364 |
|
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class SendGreetingError(SendMailError): |
366 |
def __init__(self): |
367 |
self.message = _(astakos_messages.GREETING_SEND_ERR)
|
368 |
super(SendGreetingError, self).__init__() |
369 |
|
370 |
|
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class SendFeedbackError(SendMailError): |
372 |
def __init__(self): |
373 |
self.message = _(astakos_messages.FEEDBACK_SEND_ERR)
|
374 |
super(SendFeedbackError, self).__init__() |
375 |
|
376 |
|
377 |
class ChangeEmailError(SendMailError): |
378 |
def __init__(self): |
379 |
self.message = _(astakos_messages.CHANGE_EMAIL_SEND_ERR)
|
380 |
super(ChangeEmailError, self).__init__() |
381 |
|
382 |
|
383 |
class SendNotificationError(SendMailError): |
384 |
def __init__(self): |
385 |
self.message = _(astakos_messages.NOTIFICATION_SEND_ERR)
|
386 |
super(SendNotificationError, self).__init__() |
387 |
|
388 |
|
389 |
def get_quota(users): |
390 |
resources = get_resource_names() |
391 |
return qh_get_quota(users, resources)
|
392 |
|
393 |
|
394 |
### PROJECT VIEWS ###
|
395 |
|
396 |
AUTO_ACCEPT_POLICY = 1
|
397 |
MODERATED_POLICY = 2
|
398 |
CLOSED_POLICY = 3
|
399 |
|
400 |
POLICIES = [ AUTO_ACCEPT_POLICY, MODERATED_POLICY, CLOSED_POLICY ] |
401 |
|
402 |
def get_project_by_application_id(project_application_id): |
403 |
try:
|
404 |
return Project.objects.get(application__id=project_application_id)
|
405 |
except Project.DoesNotExist:
|
406 |
raise IOError( |
407 |
_(astakos_messages.UNKNOWN_PROJECT_APPLICATION_ID) % project_application_id) |
408 |
|
409 |
def get_related_project_id(application_id): |
410 |
try:
|
411 |
app = ProjectApplication.objects.get(id=application_id) |
412 |
chain = app.chain |
413 |
project = Project.objects.get(id=chain) |
414 |
return chain
|
415 |
except:
|
416 |
return None |
417 |
|
418 |
def get_chain_of_application_id(application_id): |
419 |
try:
|
420 |
app = ProjectApplication.objects.get(id=application_id) |
421 |
chain = app.chain |
422 |
return chain.chain
|
423 |
except:
|
424 |
return None |
425 |
|
426 |
def get_project_by_id(project_id): |
427 |
try:
|
428 |
return Project.objects.get(id=project_id)
|
429 |
except Project.DoesNotExist:
|
430 |
raise IOError( |
431 |
_(astakos_messages.UNKNOWN_PROJECT_ID) % project_id) |
432 |
|
433 |
def get_project_by_name(name): |
434 |
try:
|
435 |
return Project.objects.get(name=name)
|
436 |
except Project.DoesNotExist:
|
437 |
raise IOError( |
438 |
_(astakos_messages.UNKNOWN_PROJECT_ID) % project_id) |
439 |
|
440 |
|
441 |
def get_project_for_update(project_id): |
442 |
try:
|
443 |
return Project.objects.select_for_update().get(id=project_id)
|
444 |
except Project.DoesNotExist:
|
445 |
raise IOError( |
446 |
_(astakos_messages.UNKNOWN_PROJECT_ID) % project_id) |
447 |
|
448 |
def get_application_for_update(application_id): |
449 |
try:
|
450 |
objects = ProjectApplication.objects.select_for_update() |
451 |
return objects.get(id=application_id)
|
452 |
except ProjectApplication.DoesNotExist:
|
453 |
m = _(astakos_messages.UNKNOWN_PROJECT_APPLICATION_ID) % application_id |
454 |
raise IOError(m) |
455 |
|
456 |
def get_user_by_id(user_id): |
457 |
try:
|
458 |
return AstakosUser.objects.get(id=user_id)
|
459 |
except AstakosUser.DoesNotExist:
|
460 |
raise IOError(_(astakos_messages.UNKNOWN_USER_ID) % user_id) |
461 |
|
462 |
def get_user_by_uuid(uuid): |
463 |
try:
|
464 |
return AstakosUser.objects.get(uuid=uuid)
|
465 |
except AstakosUser.DoesNotExist:
|
466 |
raise IOError(_(astakos_messages.UNKNOWN_USER_ID) % user_id) |
467 |
|
468 |
def create_membership(project, user): |
469 |
if isinstance(project, (int, long)): |
470 |
project = get_project_by_id(project) |
471 |
if isinstance(user, (int, long)): |
472 |
user = get_user_by_id(user) |
473 |
|
474 |
if not user.is_active: |
475 |
m = _(astakos_messages.ACCOUNT_NOT_ACTIVE) |
476 |
raise PermissionDenied(m)
|
477 |
|
478 |
m = ProjectMembership( |
479 |
project=project, |
480 |
person=user, |
481 |
request_date=datetime.now()) |
482 |
try:
|
483 |
m.save() |
484 |
except IntegrityError, e:
|
485 |
raise IOError(_(astakos_messages.MEMBERSHIP_REQUEST_EXISTS)) |
486 |
else:
|
487 |
return m
|
488 |
|
489 |
def get_membership_for_update(project, user): |
490 |
if isinstance(project, (int, long)): |
491 |
project = get_project_by_id(project) |
492 |
if isinstance(user, (int, long)): |
493 |
user = get_user_by_id(user) |
494 |
try:
|
495 |
sfu = ProjectMembership.objects.select_for_update() |
496 |
m = sfu.get(project=project, person=user) |
497 |
if m.is_pending:
|
498 |
raise PendingMembershipError()
|
499 |
return m
|
500 |
except ProjectMembership.DoesNotExist:
|
501 |
raise IOError(_(astakos_messages.NOT_MEMBERSHIP_REQUEST)) |
502 |
|
503 |
def checkAllowed(entity, request_user): |
504 |
if isinstance(entity, Project): |
505 |
application = entity.application |
506 |
elif isinstance(entity, ProjectApplication): |
507 |
application = entity |
508 |
else:
|
509 |
m = "%s not a Project nor a ProjectApplication" % (entity,)
|
510 |
raise ValueError(m) |
511 |
|
512 |
if request_user and \ |
513 |
(not application.owner == request_user and \ |
514 |
not request_user.is_superuser):
|
515 |
raise PermissionDenied(_(astakos_messages.NOT_ALLOWED))
|
516 |
|
517 |
def checkAlive(project): |
518 |
if not project.is_alive: |
519 |
raise PermissionDenied(
|
520 |
_(astakos_messages.NOT_ALIVE_PROJECT) % project.__dict__) |
521 |
|
522 |
def accept_membership_checks(project, request_user): |
523 |
checkAllowed(project, request_user) |
524 |
checkAlive(project) |
525 |
|
526 |
join_policy = project.application.member_join_policy |
527 |
if join_policy == CLOSED_POLICY:
|
528 |
raise PermissionDenied(_(astakos_messages.MEMBER_JOIN_POLICY_CLOSED))
|
529 |
|
530 |
if project.violates_members_limit(adding=1): |
531 |
raise PermissionDenied(_(astakos_messages.MEMBER_NUMBER_LIMIT_REACHED))
|
532 |
|
533 |
def accept_membership(project_id, user, request_user=None): |
534 |
project = get_project_for_update(project_id) |
535 |
accept_membership_checks(project, request_user) |
536 |
|
537 |
membership = get_membership_for_update(project, user) |
538 |
if not membership.can_accept(): |
539 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
540 |
raise PermissionDenied(m)
|
541 |
|
542 |
membership.accept() |
543 |
|
544 |
membership_change_notify(project, membership.person, 'accepted')
|
545 |
|
546 |
return membership
|
547 |
|
548 |
def reject_membership_checks(project, request_user): |
549 |
checkAllowed(project, request_user) |
550 |
checkAlive(project) |
551 |
|
552 |
def reject_membership(project_id, user, request_user=None): |
553 |
project = get_project_for_update(project_id) |
554 |
reject_membership_checks(project, request_user) |
555 |
membership = get_membership_for_update(project, user) |
556 |
if not membership.can_reject(): |
557 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
558 |
raise PermissionDenied(m)
|
559 |
|
560 |
membership.reject() |
561 |
|
562 |
membership_change_notify(project, membership.person, 'rejected')
|
563 |
|
564 |
return membership
|
565 |
|
566 |
def cancel_membership_checks(project): |
567 |
checkAlive(project) |
568 |
|
569 |
def cancel_membership(project_id, user_id): |
570 |
project = get_project_for_update(project_id) |
571 |
cancel_membership_checks(project) |
572 |
membership = get_membership_for_update(project, user_id) |
573 |
if not membership.can_cancel(): |
574 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
575 |
raise PermissionDenied(m)
|
576 |
|
577 |
membership.cancel() |
578 |
|
579 |
def remove_membership_checks(project, request_user=None): |
580 |
checkAllowed(project, request_user) |
581 |
checkAlive(project) |
582 |
|
583 |
leave_policy = project.application.member_leave_policy |
584 |
if leave_policy == CLOSED_POLICY:
|
585 |
raise PermissionDenied(_(astakos_messages.MEMBER_LEAVE_POLICY_CLOSED))
|
586 |
|
587 |
def remove_membership(project_id, user, request_user=None): |
588 |
project = get_project_for_update(project_id) |
589 |
remove_membership_checks(project, request_user) |
590 |
membership = get_membership_for_update(project, user) |
591 |
if not membership.can_remove(): |
592 |
m = _(astakos_messages.NOT_ACCEPTED_MEMBERSHIP) |
593 |
raise PermissionDenied(m)
|
594 |
|
595 |
membership.remove() |
596 |
|
597 |
membership_change_notify(project, membership.person, 'removed')
|
598 |
|
599 |
return membership
|
600 |
|
601 |
def enroll_member(project_id, user, request_user=None): |
602 |
project = get_project_for_update(project_id) |
603 |
accept_membership_checks(project, request_user) |
604 |
membership = create_membership(project_id, user) |
605 |
|
606 |
if not membership.can_accept(): |
607 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
608 |
raise PermissionDenied(m)
|
609 |
|
610 |
membership.accept() |
611 |
membership_enroll_notify(project, membership.person) |
612 |
|
613 |
return membership
|
614 |
|
615 |
def leave_project_checks(project): |
616 |
checkAlive(project) |
617 |
|
618 |
leave_policy = project.application.member_leave_policy |
619 |
if leave_policy == CLOSED_POLICY:
|
620 |
raise PermissionDenied(_(astakos_messages.MEMBER_LEAVE_POLICY_CLOSED))
|
621 |
|
622 |
def can_leave_request(project, user): |
623 |
leave_policy = project.application.member_leave_policy |
624 |
if leave_policy == CLOSED_POLICY:
|
625 |
return False |
626 |
m = user.get_membership(project) |
627 |
if m is None: |
628 |
return False |
629 |
if m.state != ProjectMembership.ACCEPTED:
|
630 |
return False |
631 |
return True |
632 |
|
633 |
def leave_project(project_id, user_id): |
634 |
project = get_project_for_update(project_id) |
635 |
leave_project_checks(project) |
636 |
membership = get_membership_for_update(project, user_id) |
637 |
if not membership.can_leave(): |
638 |
m = _(astakos_messages.NOT_ACCEPTED_MEMBERSHIP) |
639 |
raise PermissionDenied(m)
|
640 |
|
641 |
auto_accepted = False
|
642 |
leave_policy = project.application.member_leave_policy |
643 |
if leave_policy == AUTO_ACCEPT_POLICY:
|
644 |
membership.remove() |
645 |
auto_accepted = True
|
646 |
else:
|
647 |
membership.leave_request() |
648 |
membership_leave_request_notify(project, membership.person) |
649 |
return auto_accepted
|
650 |
|
651 |
def join_project_checks(project): |
652 |
checkAlive(project) |
653 |
|
654 |
join_policy = project.application.member_join_policy |
655 |
if join_policy == CLOSED_POLICY:
|
656 |
raise PermissionDenied(_(astakos_messages.MEMBER_JOIN_POLICY_CLOSED))
|
657 |
|
658 |
def can_join_request(project, user): |
659 |
join_policy = project.application.member_join_policy |
660 |
if join_policy == CLOSED_POLICY:
|
661 |
return False |
662 |
m = user.get_membership(project) |
663 |
if m:
|
664 |
return False |
665 |
return True |
666 |
|
667 |
def join_project(project_id, user_id): |
668 |
project = get_project_for_update(project_id) |
669 |
join_project_checks(project) |
670 |
membership = create_membership(project, user_id) |
671 |
|
672 |
auto_accepted = False
|
673 |
join_policy = project.application.member_join_policy |
674 |
if (join_policy == AUTO_ACCEPT_POLICY and |
675 |
not project.violates_members_limit(adding=1)): |
676 |
membership.accept() |
677 |
auto_accepted = True
|
678 |
else:
|
679 |
membership_request_notify(project, membership.person) |
680 |
|
681 |
return auto_accepted
|
682 |
|
683 |
def submit_application(kw, request_user=None): |
684 |
|
685 |
kw['applicant'] = request_user
|
686 |
resource_policies = kw.pop('resource_policies', None) |
687 |
|
688 |
precursor = None
|
689 |
precursor_id = kw.get('precursor_application', None) |
690 |
if precursor_id is not None: |
691 |
sfu = ProjectApplication.objects.select_for_update() |
692 |
precursor = sfu.get(id=precursor_id) |
693 |
kw['precursor_application'] = precursor
|
694 |
|
695 |
if (request_user and |
696 |
(not precursor.owner == request_user and |
697 |
not request_user.is_superuser
|
698 |
and not request_user.is_project_admin())): |
699 |
m = _(astakos_messages.NOT_ALLOWED) |
700 |
raise PermissionDenied(m)
|
701 |
|
702 |
application = ProjectApplication(**kw) |
703 |
|
704 |
if precursor is None: |
705 |
application.chain = new_chain() |
706 |
else:
|
707 |
chain = precursor.chain |
708 |
application.chain = chain |
709 |
sfu = ProjectApplication.objects.select_for_update() |
710 |
pending = sfu.filter(chain=chain, state=ProjectApplication.PENDING) |
711 |
for app in pending: |
712 |
app.state = ProjectApplication.REPLACED |
713 |
app.save() |
714 |
|
715 |
application.save() |
716 |
application.resource_policies = resource_policies |
717 |
application_submit_notify(application) |
718 |
return application
|
719 |
|
720 |
def cancel_application(application_id, request_user=None): |
721 |
application = get_application_for_update(application_id) |
722 |
checkAllowed(application, request_user) |
723 |
|
724 |
if not application.can_cancel(): |
725 |
m = _(astakos_messages.APPLICATION_CANNOT_CANCEL % ( |
726 |
application.id, application.state_display())) |
727 |
raise PermissionDenied(m)
|
728 |
|
729 |
application.cancel() |
730 |
|
731 |
def dismiss_application(application_id, request_user=None): |
732 |
application = get_application_for_update(application_id) |
733 |
checkAllowed(application, request_user) |
734 |
|
735 |
if not application.can_dismiss(): |
736 |
m = _(astakos_messages.APPLICATION_CANNOT_DISMISS % ( |
737 |
application.id, application.state_display())) |
738 |
raise PermissionDenied(m)
|
739 |
|
740 |
application.dismiss() |
741 |
|
742 |
def deny_application(application_id): |
743 |
application = get_application_for_update(application_id) |
744 |
|
745 |
if not application.can_deny(): |
746 |
m = _(astakos_messages.APPLICATION_CANNOT_DENY % ( |
747 |
application.id, application.state_display())) |
748 |
raise PermissionDenied(m)
|
749 |
|
750 |
application.deny() |
751 |
application_deny_notify(application) |
752 |
|
753 |
def approve_application(app_id): |
754 |
|
755 |
try:
|
756 |
objects = ProjectApplication.objects.select_for_update() |
757 |
application = objects.get(id=app_id) |
758 |
except ProjectApplication.DoesNotExist:
|
759 |
m = _(astakos_messages.UNKNOWN_PROJECT_APPLICATION_ID % (app_id,)) |
760 |
raise PermissionDenied(m)
|
761 |
|
762 |
if not application.can_approve(): |
763 |
m = _(astakos_messages.APPLICATION_CANNOT_APPROVE % ( |
764 |
application.id, application.state_display())) |
765 |
raise PermissionDenied(m)
|
766 |
|
767 |
application.approve() |
768 |
application_approve_notify(application) |
769 |
|
770 |
def check_expiration(execute=False): |
771 |
objects = Project.objects |
772 |
expired = objects.expired_projects() |
773 |
if execute:
|
774 |
for project in expired: |
775 |
terminate(project.id) |
776 |
|
777 |
return [project.expiration_info() for project in expired] |
778 |
|
779 |
def terminate(project_id): |
780 |
project = get_project_for_update(project_id) |
781 |
checkAlive(project) |
782 |
|
783 |
project.terminate() |
784 |
|
785 |
project_termination_notify(project) |
786 |
|
787 |
def suspend(project_id): |
788 |
project = get_project_by_id(project_id) |
789 |
checkAlive(project) |
790 |
|
791 |
project.suspend() |
792 |
|
793 |
project_suspension_notify(project) |
794 |
|
795 |
def resume(project_id): |
796 |
project = get_project_for_update(project_id) |
797 |
|
798 |
if not project.is_suspended: |
799 |
m = _(astakos_messages.NOT_SUSPENDED_PROJECT) % project.__dict__ |
800 |
raise PermissionDenied(m)
|
801 |
|
802 |
project.resume() |
803 |
|
804 |
def get_by_chain_or_404(chain_id): |
805 |
try:
|
806 |
project = Project.objects.get(id=chain_id) |
807 |
application = project.application |
808 |
return project, application
|
809 |
except:
|
810 |
application = ProjectApplication.objects.latest_of_chain(chain_id) |
811 |
if application is None: |
812 |
raise Http404
|
813 |
else:
|
814 |
return None, application |