root / snf-astakos-app / astakos / im / functions.py @ 9efd0075
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# Copyright 2011, 2012, 2013 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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from datetime import datetime |
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from dateutil.relativedelta import relativedelta |
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from django.utils.translation import ugettext as _ |
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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.contrib.auth import login as auth_login, logout as auth_logout |
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from django.db.models import Q |
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from synnefo_branding.utils import render_to_string |
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from synnefo.lib import join_urls |
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from astakos.im.models import AstakosUser, Invitation, ProjectMembership, \ |
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ProjectApplication, Project, new_chain, Resource, ProjectLock, \ |
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create_project, ProjectResourceQuota, ProjectResourceGrant |
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from astakos.im import quotas |
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from astakos.im import project_notif |
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from astakos.im import settings |
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import astakos.im.messages as astakos_messages |
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logger = logging.getLogger(__name__) |
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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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logger.info('%s logged in.', user.log_display)
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def logout(request, *args, **kwargs): |
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user = request.user |
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auth_logout(request, *args, **kwargs) |
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user.delete_online_access_tokens() |
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logger.info('%s logged out.', user.log_display)
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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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"""
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url = join_urls(settings.BASE_HOST, |
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user.get_activation_url(nxt=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': settings.BASE_URL,
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'site_name': settings.SITENAME,
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'support': settings.CONTACT_EMAIL})
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sender = settings.SERVER_EMAIL |
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send_mail(_(astakos_messages.VERIFICATION_EMAIL_SUBJECT), message, sender, |
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[user.email], |
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connection=get_connection()) |
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logger.info("Sent user verirfication email: %s", user.log_display)
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def _send_admin_notification(template_name, |
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context=None,
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user=None,
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msg="",
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subject='alpha2 testing notification',):
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"""
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Send notification email to settings.HELPDESK + settings.MANAGERS +
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settings.ADMINS.
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"""
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if context is None: |
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context = {} |
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if not 'user' in context: |
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context['user'] = user
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message = render_to_string(template_name, context) |
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sender = settings.SERVER_EMAIL |
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recipient_list = [e[1] for e in settings.HELPDESK + |
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settings.MANAGERS + settings.ADMINS] |
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send_mail(subject, message, sender, recipient_list, |
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connection=get_connection()) |
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if user:
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msg = 'Sent admin notification (%s) for user %s' % (msg,
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user.log_display) |
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else:
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msg = 'Sent admin notification (%s)' % msg
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logger.log(settings.LOGGING_LEVEL, msg) |
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def send_account_pending_moderation_notification( |
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user, |
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template_name='im/account_pending_moderation_notification.txt'):
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"""
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Notify admins that a new user has verified his email address and moderation
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step is required to activate his account.
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"""
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subject = (_(astakos_messages.ACCOUNT_CREATION_SUBJECT) % |
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{'user': user.email})
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return _send_admin_notification(template_name, {}, subject=subject,
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user=user, msg="account creation")
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def send_account_activated_notification( |
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user, |
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template_name='im/account_activated_notification.txt'):
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"""
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Send email to settings.HELPDESK + settings.MANAGERES + settings.ADMINS
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lists to notify that a new account has been accepted and activated.
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"""
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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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recipient_list = [e[1] for e in settings.HELPDESK + |
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settings.MANAGERS + settings.ADMINS] |
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send_mail(_(astakos_messages.HELPDESK_NOTIFICATION_EMAIL_SUBJECT) % |
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{'user': user.email},
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message, sender, recipient_list, connection=get_connection()) |
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msg = 'Sent helpdesk admin notification for %s'
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logger.log(settings.LOGGING_LEVEL, msg, user.email) |
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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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"""
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subject = _(astakos_messages.INVITATION_EMAIL_SUBJECT) |
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url = '%s?code=%d' % (join_urls(settings.BASE_HOST,
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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': settings.BASE_URL,
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'site_name': settings.SITENAME,
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'support': settings.CONTACT_EMAIL})
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sender = settings.SERVER_EMAIL |
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send_mail(subject, message, sender, [invitation.username], |
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connection=get_connection()) |
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msg = 'Sent invitation %s'
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logger.log(settings.LOGGING_LEVEL, msg, invitation) |
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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 to an accepted/activated user.
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Raises SMTPException, socket.error
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"""
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subject = _(astakos_messages.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': join_urls(settings.BASE_HOST,
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reverse('index')),
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'baseurl': settings.BASE_URL,
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'site_name': settings.SITENAME,
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'support': settings.CONTACT_EMAIL})
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sender = settings.SERVER_EMAIL |
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send_mail(subject, message, sender, [user.email], |
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connection=get_connection()) |
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msg = 'Sent greeting %s'
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logger.log(settings.LOGGING_LEVEL, msg, user.log_display) |
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def send_feedback(msg, data, user, email_template_name='im/feedback_mail.txt'): |
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subject = _(astakos_messages.FEEDBACK_EMAIL_SUBJECT) |
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from_email = settings.SERVER_EMAIL |
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recipient_list = [e[1] for e in settings.HELPDESK] |
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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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send_mail(subject, content, from_email, recipient_list, |
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connection=get_connection()) |
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msg = 'Sent feedback from %s'
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logger.log(settings.LOGGING_LEVEL, msg, user.log_display) |
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def send_change_email(ec, request, |
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email_template_name= |
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'registration/email_change_email.txt'):
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url = ec.get_url() |
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url = request.build_absolute_uri(url) |
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c = {'url': url,
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'site_name': settings.SITENAME,
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'support': settings.CONTACT_EMAIL,
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'ec': ec}
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message = render_to_string(email_template_name, c) |
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from_email = settings.SERVER_EMAIL |
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send_mail(_(astakos_messages.EMAIL_CHANGE_EMAIL_SUBJECT), message, |
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from_email, |
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[ec.new_email_address], connection=get_connection()) |
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msg = 'Sent change email for %s'
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logger.log(settings.LOGGING_LEVEL, msg, ec.user.log_display) |
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def invite(inviter, email, realname): |
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inv = Invitation(inviter=inviter, username=email, realname=realname) |
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inv.save() |
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send_invitation(inv) |
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inviter.invitations = max(0, inviter.invitations - 1) |
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inviter.save() |
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### PROJECT FUNCTIONS ###
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class ProjectError(Exception): |
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pass
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class ProjectNotFound(ProjectError): |
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pass
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class ProjectForbidden(ProjectError): |
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pass
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class ProjectBadRequest(ProjectError): |
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pass
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class ProjectConflict(ProjectError): |
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pass
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AUTO_ACCEPT_POLICY = 1
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MODERATED_POLICY = 2
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CLOSED_POLICY = 3
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POLICIES = [AUTO_ACCEPT_POLICY, MODERATED_POLICY, CLOSED_POLICY] |
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def get_related_project_id(application_id): |
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try:
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app = ProjectApplication.objects.get(id=application_id) |
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return app.chain_id
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except ProjectApplication.DoesNotExist:
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return None |
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def get_project_by_id(project_id): |
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try:
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return Project.objects.select_related(
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"application", "application__owner", |
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"application__applicant").get(id=project_id)
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except Project.DoesNotExist:
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m = _(astakos_messages.UNKNOWN_PROJECT_ID) % project_id |
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raise ProjectNotFound(m)
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def get_project_by_uuid(uuid): |
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try:
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return Project.objects.get(uuid=uuid)
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except Project.DoesNotExist:
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m = _(astakos_messages.UNKNOWN_PROJECT_ID) % uuid |
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raise ProjectNotFound(m)
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def get_project_for_update(project_id): |
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try:
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try:
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project_id = int(project_id)
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return Project.objects.select_for_update().get(id=project_id)
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except ValueError: |
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return Project.objects.select_for_update().get(uuid=project_id)
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except Project.DoesNotExist:
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m = _(astakos_messages.UNKNOWN_PROJECT_ID) % project_id |
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raise ProjectNotFound(m)
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def get_project_of_application_for_update(app_id): |
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app = get_application(app_id) |
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return get_project_for_update(app.chain_id)
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def get_project_lock(): |
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ProjectLock.objects.select_for_update().get(pk=1)
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def get_application(application_id): |
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try:
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return ProjectApplication.objects.get(id=application_id)
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except ProjectApplication.DoesNotExist:
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m = _(astakos_messages.UNKNOWN_PROJECT_APPLICATION_ID) % application_id |
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raise ProjectNotFound(m)
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def get_project_of_membership_for_update(memb_id): |
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m = get_membership_by_id(memb_id) |
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return get_project_for_update(m.project_id)
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def get_user_by_uuid(uuid): |
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try:
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return AstakosUser.objects.get(uuid=uuid)
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except AstakosUser.DoesNotExist:
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m = _(astakos_messages.UNKNOWN_USER_ID) % uuid |
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raise ProjectNotFound(m)
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def get_membership(project_id, user_id): |
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try:
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objs = ProjectMembership.objects.select_related('project', 'person') |
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return objs.get(project__id=project_id, person__id=user_id)
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except ProjectMembership.DoesNotExist:
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m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
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raise ProjectNotFound(m)
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def get_membership_by_id(memb_id): |
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try:
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objs = ProjectMembership.objects.select_related('project', 'person') |
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return objs.get(id=memb_id)
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except ProjectMembership.DoesNotExist:
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m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
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raise ProjectNotFound(m)
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ADMIN_LEVEL = 0
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OWNER_LEVEL = 1
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APPLICANT_LEVEL = 1
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ANY_LEVEL = 2
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def is_admin(user): |
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return not user or user.is_project_admin() |
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|
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|
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def _failure(silent=False): |
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if silent:
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return False |
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m = _(astakos_messages.NOT_ALLOWED) |
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raise ProjectForbidden(m)
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|
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def membership_check_allowed(membership, request_user, |
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level=OWNER_LEVEL, silent=False):
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r = project_check_allowed( |
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membership.project, request_user, level, silent=True)
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|
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if r or membership.person == request_user: |
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return True |
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return _failure(silent)
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|
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|
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def project_check_allowed(project, request_user, |
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level=OWNER_LEVEL, silent=False):
|
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if is_admin(request_user):
|
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return True |
389 |
if level <= ADMIN_LEVEL:
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return _failure(silent)
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|
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if project.owner == request_user:
|
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return True |
394 |
if level <= OWNER_LEVEL:
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return _failure(silent)
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|
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if project.state == Project.NORMAL and not project.private \ |
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or bool(project.projectmembership_set.any_accepted(). |
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filter(person=request_user)): |
400 |
return True |
401 |
return _failure(silent)
|
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|
403 |
|
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def app_check_allowed(application, request_user, |
405 |
level=OWNER_LEVEL, silent=False):
|
406 |
if is_admin(request_user):
|
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return True |
408 |
if level <= ADMIN_LEVEL:
|
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return _failure(silent)
|
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|
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if application.applicant == request_user:
|
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return True |
413 |
return _failure(silent)
|
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|
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|
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def checkAlive(project): |
417 |
if not project.is_alive: |
418 |
m = _(astakos_messages.NOT_ALIVE_PROJECT) % project.uuid |
419 |
raise ProjectConflict(m)
|
420 |
|
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|
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def accept_membership_project_checks(project, request_user): |
423 |
project_check_allowed(project, request_user) |
424 |
checkAlive(project) |
425 |
|
426 |
join_policy = project.member_join_policy |
427 |
if join_policy == CLOSED_POLICY:
|
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m = _(astakos_messages.MEMBER_JOIN_POLICY_CLOSED) |
429 |
raise ProjectConflict(m)
|
430 |
|
431 |
if project.violates_members_limit(adding=1): |
432 |
m = _(astakos_messages.MEMBER_NUMBER_LIMIT_REACHED) |
433 |
raise ProjectConflict(m)
|
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|
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|
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def accept_membership_checks(membership, request_user): |
437 |
if not membership.check_action("accept"): |
438 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
439 |
raise ProjectConflict(m)
|
440 |
|
441 |
project = membership.project |
442 |
accept_membership_project_checks(project, request_user) |
443 |
|
444 |
|
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def accept_membership(memb_id, request_user=None, reason=None): |
446 |
project = get_project_of_membership_for_update(memb_id) |
447 |
membership = get_membership_by_id(memb_id) |
448 |
accept_membership_checks(membership, request_user) |
449 |
user = membership.person |
450 |
membership.perform_action("accept", actor=request_user, reason=reason)
|
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quotas.qh_sync_membership(membership) |
452 |
logger.info("User %s has been accepted in %s." %
|
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(user.log_display, project)) |
454 |
|
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project_notif.membership_change_notify(project, user, 'accepted')
|
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return membership
|
457 |
|
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|
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def reject_membership_checks(membership, request_user): |
460 |
if not membership.check_action("reject"): |
461 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
462 |
raise ProjectConflict(m)
|
463 |
|
464 |
project = membership.project |
465 |
project_check_allowed(project, request_user) |
466 |
checkAlive(project) |
467 |
|
468 |
|
469 |
def reject_membership(memb_id, request_user=None, reason=None): |
470 |
project = get_project_of_membership_for_update(memb_id) |
471 |
membership = get_membership_by_id(memb_id) |
472 |
reject_membership_checks(membership, request_user) |
473 |
user = membership.person |
474 |
membership.perform_action("reject", actor=request_user, reason=reason)
|
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logger.info("Request of user %s for %s has been rejected." %
|
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(user.log_display, project)) |
477 |
|
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project_notif.membership_change_notify(project, user, 'rejected')
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return membership
|
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|
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|
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def cancel_membership_checks(membership, request_user): |
483 |
if not membership.check_action("cancel"): |
484 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
485 |
raise ProjectConflict(m)
|
486 |
|
487 |
membership_check_allowed(membership, request_user, level=ADMIN_LEVEL) |
488 |
project = membership.project |
489 |
checkAlive(project) |
490 |
|
491 |
|
492 |
def cancel_membership(memb_id, request_user, reason=None): |
493 |
project = get_project_of_membership_for_update(memb_id) |
494 |
membership = get_membership_by_id(memb_id) |
495 |
cancel_membership_checks(membership, request_user) |
496 |
membership.perform_action("cancel", actor=request_user, reason=reason)
|
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logger.info("Request of user %s for %s has been cancelled." %
|
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(membership.person.log_display, project)) |
499 |
|
500 |
|
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def remove_membership_checks(membership, request_user=None): |
502 |
if not membership.check_action("remove"): |
503 |
m = _(astakos_messages.NOT_ACCEPTED_MEMBERSHIP) |
504 |
raise ProjectConflict(m)
|
505 |
|
506 |
project = membership.project |
507 |
project_check_allowed(project, request_user) |
508 |
checkAlive(project) |
509 |
|
510 |
leave_policy = project.member_leave_policy |
511 |
if leave_policy == CLOSED_POLICY:
|
512 |
m = _(astakos_messages.MEMBER_LEAVE_POLICY_CLOSED) |
513 |
raise ProjectConflict(m)
|
514 |
|
515 |
|
516 |
def remove_membership(memb_id, request_user=None, reason=None): |
517 |
project = get_project_of_membership_for_update(memb_id) |
518 |
membership = get_membership_by_id(memb_id) |
519 |
remove_membership_checks(membership, request_user) |
520 |
user = membership.person |
521 |
membership.perform_action("remove", actor=request_user, reason=reason)
|
522 |
quotas.qh_sync_membership(membership) |
523 |
logger.info("User %s has been removed from %s." %
|
524 |
(user.log_display, project)) |
525 |
|
526 |
project_notif.membership_change_notify(project, user, 'removed')
|
527 |
return membership
|
528 |
|
529 |
|
530 |
def enroll_member_by_email(project_id, email, request_user=None, reason=None): |
531 |
try:
|
532 |
user = AstakosUser.objects.accepted().get(email=email) |
533 |
return enroll_member(project_id, user, request_user, reason=reason)
|
534 |
except AstakosUser.DoesNotExist:
|
535 |
raise ProjectConflict(astakos_messages.UNKNOWN_USERS % email)
|
536 |
|
537 |
|
538 |
def enroll_member(project_id, user, request_user=None, reason=None): |
539 |
try:
|
540 |
project = get_project_for_update(project_id) |
541 |
except ProjectNotFound as e: |
542 |
raise ProjectConflict(e.message)
|
543 |
accept_membership_project_checks(project, request_user) |
544 |
|
545 |
try:
|
546 |
membership = get_membership(project.id, user.id) |
547 |
if not membership.check_action("enroll"): |
548 |
m = _(astakos_messages.MEMBERSHIP_ACCEPTED) |
549 |
raise ProjectConflict(m)
|
550 |
membership.perform_action("enroll", actor=request_user, reason=reason)
|
551 |
except ProjectNotFound:
|
552 |
membership = new_membership(project, user, actor=request_user, |
553 |
enroll=True)
|
554 |
|
555 |
quotas.qh_sync_membership(membership) |
556 |
logger.info("User %s has been enrolled in %s." %
|
557 |
(membership.person.log_display, project)) |
558 |
|
559 |
project_notif.membership_enroll_notify(project, membership.person) |
560 |
return membership
|
561 |
|
562 |
|
563 |
def leave_project_checks(membership, request_user): |
564 |
if not membership.check_action("leave"): |
565 |
m = _(astakos_messages.NOT_ACCEPTED_MEMBERSHIP) |
566 |
raise ProjectConflict(m)
|
567 |
|
568 |
membership_check_allowed(membership, request_user, level=ADMIN_LEVEL) |
569 |
project = membership.project |
570 |
checkAlive(project) |
571 |
|
572 |
leave_policy = project.member_leave_policy |
573 |
if leave_policy == CLOSED_POLICY:
|
574 |
m = _(astakos_messages.MEMBER_LEAVE_POLICY_CLOSED) |
575 |
raise ProjectConflict(m)
|
576 |
|
577 |
|
578 |
def can_cancel_join_request(project, user): |
579 |
m = user.get_membership(project) |
580 |
if m is None: |
581 |
return False |
582 |
return m.state in [m.REQUESTED] |
583 |
|
584 |
|
585 |
def can_leave_request(project, user): |
586 |
m = user.get_membership(project) |
587 |
if m is None: |
588 |
return False |
589 |
try:
|
590 |
leave_project_checks(m, user) |
591 |
except ProjectError:
|
592 |
return False |
593 |
return True |
594 |
|
595 |
|
596 |
def leave_project(memb_id, request_user, reason=None): |
597 |
project = get_project_of_membership_for_update(memb_id) |
598 |
membership = get_membership_by_id(memb_id) |
599 |
leave_project_checks(membership, request_user) |
600 |
|
601 |
auto_accepted = False
|
602 |
leave_policy = project.member_leave_policy |
603 |
if leave_policy == AUTO_ACCEPT_POLICY:
|
604 |
membership.perform_action("remove", actor=request_user, reason=reason)
|
605 |
quotas.qh_sync_membership(membership) |
606 |
logger.info("User %s has left %s." %
|
607 |
(request_user.log_display, project)) |
608 |
auto_accepted = True
|
609 |
else:
|
610 |
membership.perform_action("leave_request", actor=request_user,
|
611 |
reason=reason) |
612 |
logger.info("User %s requested to leave %s." %
|
613 |
(request_user.log_display, project)) |
614 |
project_notif.membership_request_notify( |
615 |
project, membership.person, "leave")
|
616 |
return auto_accepted
|
617 |
|
618 |
|
619 |
def join_project_checks(project): |
620 |
checkAlive(project) |
621 |
|
622 |
join_policy = project.member_join_policy |
623 |
if join_policy == CLOSED_POLICY:
|
624 |
m = _(astakos_messages.MEMBER_JOIN_POLICY_CLOSED) |
625 |
raise ProjectConflict(m)
|
626 |
|
627 |
|
628 |
Nothing = type('Nothing', (), {}) |
629 |
|
630 |
|
631 |
def can_join_request(project, user, membership=Nothing): |
632 |
try:
|
633 |
join_project_checks(project) |
634 |
except ProjectError:
|
635 |
return False |
636 |
|
637 |
m = (membership if membership is not Nothing |
638 |
else user.get_membership(project))
|
639 |
if not m: |
640 |
return True |
641 |
return m.check_action("join") |
642 |
|
643 |
|
644 |
def new_membership(project, user, actor=None, reason=None, enroll=False): |
645 |
state = (ProjectMembership.ACCEPTED if enroll
|
646 |
else ProjectMembership.REQUESTED)
|
647 |
m = ProjectMembership.objects.create( |
648 |
project=project, person=user, state=state, initialized=enroll) |
649 |
m._log_create(None, state, actor=actor, reason=reason)
|
650 |
return m
|
651 |
|
652 |
|
653 |
def join_project(project_id, request_user, reason=None): |
654 |
project = get_project_for_update(project_id) |
655 |
join_project_checks(project) |
656 |
|
657 |
try:
|
658 |
membership = get_membership(project.id, request_user.id) |
659 |
if not membership.check_action("join"): |
660 |
msg = _(astakos_messages.MEMBERSHIP_ASSOCIATED) |
661 |
raise ProjectConflict(msg)
|
662 |
membership.perform_action("join", actor=request_user, reason=reason)
|
663 |
except ProjectNotFound:
|
664 |
membership = new_membership(project, request_user, actor=request_user, |
665 |
reason=reason) |
666 |
|
667 |
join_policy = project.member_join_policy |
668 |
if (join_policy == AUTO_ACCEPT_POLICY and ( |
669 |
not project.violates_members_limit(adding=1))): |
670 |
membership.perform_action("accept", actor=request_user, reason=reason)
|
671 |
quotas.qh_sync_membership(membership) |
672 |
logger.info("User %s joined %s." %
|
673 |
(request_user.log_display, project)) |
674 |
else:
|
675 |
project_notif.membership_request_notify( |
676 |
project, membership.person, "join")
|
677 |
logger.info("User %s requested to join %s." %
|
678 |
(request_user.log_display, project)) |
679 |
return membership
|
680 |
|
681 |
|
682 |
MEMBERSHIP_ACTION_CHECKS = { |
683 |
"leave": leave_project_checks,
|
684 |
"cancel": cancel_membership_checks,
|
685 |
"accept": accept_membership_checks,
|
686 |
"reject": reject_membership_checks,
|
687 |
"remove": remove_membership_checks,
|
688 |
} |
689 |
|
690 |
|
691 |
def membership_allowed_actions(membership, request_user): |
692 |
allowed = [] |
693 |
for action, check in MEMBERSHIP_ACTION_CHECKS.iteritems(): |
694 |
try:
|
695 |
check(membership, request_user) |
696 |
allowed.append(action) |
697 |
except ProjectError:
|
698 |
pass
|
699 |
return allowed
|
700 |
|
701 |
|
702 |
def make_base_project(username): |
703 |
chain = new_chain() |
704 |
proj = create_project( |
705 |
id=chain.chain, |
706 |
last_application=None,
|
707 |
owner=None,
|
708 |
realname="tmp",
|
709 |
homepage="",
|
710 |
description=("base project for user " + username),
|
711 |
end_date=(datetime.now() + relativedelta(years=100)),
|
712 |
member_join_policy=CLOSED_POLICY, |
713 |
member_leave_policy=CLOSED_POLICY, |
714 |
limit_on_members_number=1,
|
715 |
private=True,
|
716 |
is_base=True)
|
717 |
proj.realname = "base:" + proj.uuid
|
718 |
proj.save() |
719 |
# No quota are set; they will be filled in upon user acceptance
|
720 |
return proj
|
721 |
|
722 |
|
723 |
def enable_base_project(user): |
724 |
project = user.base_project |
725 |
_fill_from_skeleton(project) |
726 |
project.activate() |
727 |
new_membership(project, user, enroll=True)
|
728 |
quotas.qh_sync_project(project) |
729 |
|
730 |
|
731 |
MODIFY_KEYS_MAIN = ["owner", "realname", "homepage", "description"] |
732 |
MODIFY_KEYS_EXTRA = ["end_date", "member_join_policy", "member_leave_policy", |
733 |
"limit_on_members_number", "private"] |
734 |
MODIFY_KEYS = MODIFY_KEYS_MAIN + MODIFY_KEYS_EXTRA |
735 |
|
736 |
|
737 |
def modifies_main_fields(request): |
738 |
return set(request.keys()).intersection(MODIFY_KEYS_MAIN) |
739 |
|
740 |
|
741 |
def modify_project(project_id, request): |
742 |
project = get_project_for_update(project_id) |
743 |
if project.state not in Project.INITIALIZED_STATES: |
744 |
m = _(astakos_messages.UNINITIALIZED_NO_MODIFY) % project.uuid |
745 |
raise ProjectConflict(m)
|
746 |
|
747 |
if project.is_base:
|
748 |
main_fields = modifies_main_fields(request) |
749 |
if main_fields:
|
750 |
m = (_(astakos_messages.BASE_NO_MODIFY_FIELDS) |
751 |
% ", ".join(map(str, main_fields))) |
752 |
raise ProjectBadRequest(m)
|
753 |
|
754 |
new_name = request.get("realname")
|
755 |
if new_name is not None and project.is_alive: |
756 |
check_conflicting_projects(project, new_name) |
757 |
project.realname = new_name |
758 |
project.name = new_name |
759 |
project.save() |
760 |
|
761 |
_modify_projects(Project.objects.filter(id=project.id), request) |
762 |
|
763 |
|
764 |
def modify_projects_in_bulk(flt, request): |
765 |
main_fields = modifies_main_fields(request) |
766 |
if main_fields:
|
767 |
raise ProjectBadRequest("Cannot modify field(s) '%s' in bulk" % |
768 |
", ".join(map(str, main_fields))) |
769 |
|
770 |
projects = Project.objects.initialized(flt).select_for_update() |
771 |
_modify_projects(projects, request) |
772 |
|
773 |
|
774 |
def _modify_projects(projects, request): |
775 |
upds = {} |
776 |
for key in MODIFY_KEYS: |
777 |
value = request.get(key) |
778 |
if value is not None: |
779 |
upds[key] = value |
780 |
projects.update(**upds) |
781 |
|
782 |
changed_resources = set()
|
783 |
pquotas = [] |
784 |
req_policies = request.get("resources", {})
|
785 |
req_policies = validate_resource_policies(req_policies, admin=True)
|
786 |
for project in projects: |
787 |
for resource, m_capacity, p_capacity in req_policies: |
788 |
changed_resources.add(resource) |
789 |
pquotas.append( |
790 |
ProjectResourceQuota( |
791 |
project=project, |
792 |
resource=resource, |
793 |
member_capacity=m_capacity, |
794 |
project_capacity=p_capacity)) |
795 |
ProjectResourceQuota.objects.\ |
796 |
filter(project__in=projects, resource__in=changed_resources).delete() |
797 |
ProjectResourceQuota.objects.bulk_create(pquotas) |
798 |
quotas.qh_sync_projects(projects) |
799 |
|
800 |
|
801 |
def submit_application(owner=None, |
802 |
name=None,
|
803 |
project_id=None,
|
804 |
homepage=None,
|
805 |
description=None,
|
806 |
start_date=None,
|
807 |
end_date=None,
|
808 |
member_join_policy=None,
|
809 |
member_leave_policy=None,
|
810 |
limit_on_members_number=None,
|
811 |
private=False,
|
812 |
comments=None,
|
813 |
resources=None,
|
814 |
request_user=None):
|
815 |
|
816 |
project = None
|
817 |
if project_id is not None: |
818 |
project = get_project_for_update(project_id) |
819 |
project_check_allowed(project, request_user, level=APPLICANT_LEVEL) |
820 |
if project.state not in Project.INITIALIZED_STATES: |
821 |
raise ProjectConflict("Cannot modify an uninitialized project.") |
822 |
|
823 |
policies = validate_resource_policies(resources) |
824 |
|
825 |
force = request_user.is_project_admin() |
826 |
ok, limit = qh_add_pending_app(request_user, project, force) |
827 |
if not ok: |
828 |
m = _(astakos_messages.REACHED_PENDING_APPLICATION_LIMIT) % limit |
829 |
raise ProjectConflict(m)
|
830 |
|
831 |
if project is None: |
832 |
chain = new_chain() |
833 |
project = create_project( |
834 |
id=chain.chain, |
835 |
owner=owner, |
836 |
realname=name, |
837 |
homepage=homepage, |
838 |
description=description, |
839 |
end_date=end_date, |
840 |
member_join_policy=member_join_policy, |
841 |
member_leave_policy=member_leave_policy, |
842 |
limit_on_members_number=limit_on_members_number, |
843 |
private=private) |
844 |
if policies is not None: |
845 |
set_project_resources(project, policies) |
846 |
|
847 |
application = ProjectApplication.objects.create( |
848 |
applicant=request_user, |
849 |
chain=project, |
850 |
owner=owner, |
851 |
name=name, |
852 |
homepage=homepage, |
853 |
description=description, |
854 |
start_date=start_date, |
855 |
end_date=end_date, |
856 |
member_join_policy=member_join_policy, |
857 |
member_leave_policy=member_leave_policy, |
858 |
limit_on_members_number=limit_on_members_number, |
859 |
private=private, |
860 |
comments=comments) |
861 |
if policies is not None: |
862 |
set_application_resources(application, policies) |
863 |
|
864 |
project.last_application = application |
865 |
project.save() |
866 |
|
867 |
ProjectApplication.objects.\ |
868 |
filter(chain=project, state=ProjectApplication.PENDING).\ |
869 |
exclude(id=application.id).\ |
870 |
update(state=ProjectApplication.REPLACED) |
871 |
|
872 |
logger.info("User %s submitted %s." %
|
873 |
(request_user.log_display, application.log_display)) |
874 |
project_notif.application_notify(application, "submit")
|
875 |
return application
|
876 |
|
877 |
|
878 |
def validate_resource_policies(policies, admin=False): |
879 |
if not isinstance(policies, dict): |
880 |
raise ProjectBadRequest("Malformed resource policies") |
881 |
|
882 |
resource_names = policies.keys() |
883 |
resources = Resource.objects.filter(name__in=resource_names) |
884 |
if not admin: |
885 |
resources = resources.filter(api_visible=True)
|
886 |
|
887 |
resource_d = {} |
888 |
for resource in resources: |
889 |
resource_d[resource.name] = resource |
890 |
|
891 |
found = resource_d.keys() |
892 |
nonex = [name for name in resource_names if name not in found] |
893 |
if nonex:
|
894 |
raise ProjectBadRequest("Malformed resource policies") |
895 |
|
896 |
pols = [] |
897 |
for resource_name, specs in policies.iteritems(): |
898 |
p_capacity = specs.get("project_capacity")
|
899 |
m_capacity = specs.get("member_capacity")
|
900 |
|
901 |
if not isinstance(p_capacity, (int, long)) or \ |
902 |
not isinstance(m_capacity, (int, long)): |
903 |
raise ProjectBadRequest("Malformed resource policies") |
904 |
pols.append((resource_d[resource_name], m_capacity, p_capacity)) |
905 |
return pols
|
906 |
|
907 |
|
908 |
def set_application_resources(application, policies): |
909 |
grants = [] |
910 |
for resource, m_capacity, p_capacity in policies: |
911 |
grants.append( |
912 |
ProjectResourceGrant( |
913 |
project_application=application, |
914 |
resource=resource, |
915 |
member_capacity=m_capacity, |
916 |
project_capacity=p_capacity)) |
917 |
ProjectResourceGrant.objects.bulk_create(grants) |
918 |
|
919 |
|
920 |
def set_project_resources(project, policies): |
921 |
grants = [] |
922 |
for resource, m_capacity, p_capacity in policies: |
923 |
grants.append( |
924 |
ProjectResourceQuota( |
925 |
project=project, |
926 |
resource=resource, |
927 |
member_capacity=m_capacity, |
928 |
project_capacity=p_capacity)) |
929 |
ProjectResourceQuota.objects.bulk_create(grants) |
930 |
|
931 |
|
932 |
def check_app_relevant(application, project, project_id): |
933 |
if project_id is not None and project.uuid != project_id or \ |
934 |
project.last_application != application: |
935 |
pid = project_id if project_id is not None else project.uuid |
936 |
m = (_("%s is not a pending application for project %s.") %
|
937 |
(application.id, pid)) |
938 |
raise ProjectConflict(m)
|
939 |
|
940 |
|
941 |
def cancel_application(application_id, project_id=None, request_user=None, |
942 |
reason=""):
|
943 |
project = get_project_of_application_for_update(application_id) |
944 |
application = get_application(application_id) |
945 |
check_app_relevant(application, project, project_id) |
946 |
app_check_allowed(application, request_user, level=APPLICANT_LEVEL) |
947 |
|
948 |
if not application.can_cancel(): |
949 |
m = _(astakos_messages.APPLICATION_CANNOT_CANCEL % |
950 |
(application.id, application.state_display())) |
951 |
raise ProjectConflict(m)
|
952 |
|
953 |
qh_release_pending_app(application.applicant) |
954 |
|
955 |
application.cancel(actor=request_user, reason=reason) |
956 |
if project.state == Project.UNINITIALIZED:
|
957 |
project.set_deleted() |
958 |
logger.info("%s has been cancelled." % (application.log_display))
|
959 |
|
960 |
|
961 |
def dismiss_application(application_id, project_id=None, request_user=None, |
962 |
reason=""):
|
963 |
project = get_project_of_application_for_update(application_id) |
964 |
application = get_application(application_id) |
965 |
check_app_relevant(application, project, project_id) |
966 |
app_check_allowed(application, request_user, level=APPLICANT_LEVEL) |
967 |
|
968 |
if not application.can_dismiss(): |
969 |
m = _(astakos_messages.APPLICATION_CANNOT_DISMISS % |
970 |
(application.id, application.state_display())) |
971 |
raise ProjectConflict(m)
|
972 |
|
973 |
application.dismiss(actor=request_user, reason=reason) |
974 |
if project.state == Project.UNINITIALIZED:
|
975 |
project.set_deleted() |
976 |
logger.info("%s has been dismissed." % (application.log_display))
|
977 |
|
978 |
|
979 |
def deny_application(application_id, project_id=None, request_user=None, |
980 |
reason=""):
|
981 |
project = get_project_of_application_for_update(application_id) |
982 |
application = get_application(application_id) |
983 |
check_app_relevant(application, project, project_id) |
984 |
app_check_allowed(application, request_user, level=ADMIN_LEVEL) |
985 |
|
986 |
if not application.can_deny(): |
987 |
m = _(astakos_messages.APPLICATION_CANNOT_DENY % |
988 |
(application.id, application.state_display())) |
989 |
raise ProjectConflict(m)
|
990 |
|
991 |
qh_release_pending_app(application.applicant) |
992 |
|
993 |
application.deny(actor=request_user, reason=reason) |
994 |
logger.info("%s has been denied with reason \"%s\"." %
|
995 |
(application.log_display, reason)) |
996 |
project_notif.application_notify(application, "deny")
|
997 |
|
998 |
|
999 |
def check_conflicting_projects(project, new_project_name): |
1000 |
try:
|
1001 |
q = Q(name=new_project_name) & ~Q(id=project.id) |
1002 |
conflicting_project = Project.objects.get(q) |
1003 |
m = (_("cannot approve: project with name '%s' "
|
1004 |
"already exists (id: %s)") %
|
1005 |
(new_project_name, conflicting_project.uuid)) |
1006 |
raise ProjectConflict(m) # invalid argument |
1007 |
except Project.DoesNotExist:
|
1008 |
pass
|
1009 |
|
1010 |
|
1011 |
def approve_application(application_id, project_id=None, request_user=None, |
1012 |
reason=""):
|
1013 |
get_project_lock() |
1014 |
project = get_project_of_application_for_update(application_id) |
1015 |
application = get_application(application_id) |
1016 |
check_app_relevant(application, project, project_id) |
1017 |
app_check_allowed(application, request_user, level=ADMIN_LEVEL) |
1018 |
|
1019 |
if not application.can_approve(): |
1020 |
m = _(astakos_messages.APPLICATION_CANNOT_APPROVE % |
1021 |
(application.id, application.state_display())) |
1022 |
raise ProjectConflict(m)
|
1023 |
|
1024 |
if application.name:
|
1025 |
check_conflicting_projects(project, application.name) |
1026 |
|
1027 |
qh_release_pending_app(application.applicant) |
1028 |
application.approve(actor=request_user, reason=reason) |
1029 |
|
1030 |
if project.state == Project.UNINITIALIZED:
|
1031 |
_fill_from_skeleton(project) |
1032 |
else:
|
1033 |
_apply_modifications(project, application) |
1034 |
project.activate(actor=request_user, reason=reason) |
1035 |
|
1036 |
quotas.qh_sync_project(project) |
1037 |
logger.info("%s has been approved." % (application.log_display))
|
1038 |
project_notif.application_notify(application, "approve")
|
1039 |
return project
|
1040 |
|
1041 |
|
1042 |
def _fill_from_skeleton(project): |
1043 |
current_resources = set(ProjectResourceQuota.objects.
|
1044 |
filter(project=project). |
1045 |
values_list("resource_id", flat=True)) |
1046 |
resources = Resource.objects.all() |
1047 |
new_quotas = [] |
1048 |
for resource in resources: |
1049 |
if resource.id not in current_resources: |
1050 |
limit = quotas.pick_limit_scheme(project, resource) |
1051 |
new_quotas.append( |
1052 |
ProjectResourceQuota( |
1053 |
project=project, |
1054 |
resource=resource, |
1055 |
member_capacity=limit, |
1056 |
project_capacity=limit)) |
1057 |
ProjectResourceQuota.objects.bulk_create(new_quotas) |
1058 |
|
1059 |
|
1060 |
def _apply_modifications(project, application): |
1061 |
FIELDS = [ |
1062 |
("owner", "owner"), |
1063 |
("name", "realname"), |
1064 |
("homepage", "homepage"), |
1065 |
("description", "description"), |
1066 |
("end_date", "end_date"), |
1067 |
("member_join_policy", "member_join_policy"), |
1068 |
("member_leave_policy", "member_leave_policy"), |
1069 |
("limit_on_members_number", "limit_on_members_number"), |
1070 |
("private", "private"), |
1071 |
] |
1072 |
|
1073 |
changed = False
|
1074 |
for appfield, projectfield in FIELDS: |
1075 |
value = getattr(application, appfield)
|
1076 |
if value is not None: |
1077 |
changed = True
|
1078 |
setattr(project, projectfield, value)
|
1079 |
if changed:
|
1080 |
project.save() |
1081 |
|
1082 |
grants = application.projectresourcegrant_set.all() |
1083 |
pquotas = [] |
1084 |
resources = [] |
1085 |
for grant in grants: |
1086 |
resources.append(grant.resource) |
1087 |
pquotas.append( |
1088 |
ProjectResourceQuota( |
1089 |
project=project, |
1090 |
resource=grant.resource, |
1091 |
member_capacity=grant.member_capacity, |
1092 |
project_capacity=grant.project_capacity)) |
1093 |
ProjectResourceQuota.objects.\ |
1094 |
filter(project=project, resource__in=resources).delete() |
1095 |
ProjectResourceQuota.objects.bulk_create(pquotas) |
1096 |
|
1097 |
|
1098 |
def check_expiration(execute=False): |
1099 |
objects = Project.objects |
1100 |
expired = objects.expired_projects() |
1101 |
if execute:
|
1102 |
for project in expired: |
1103 |
terminate(project.pk) |
1104 |
|
1105 |
return [project.expiration_info() for project in expired] |
1106 |
|
1107 |
|
1108 |
def terminate(project_id, request_user=None, reason=None): |
1109 |
project = get_project_for_update(project_id) |
1110 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
1111 |
checkAlive(project) |
1112 |
|
1113 |
project.terminate(actor=request_user, reason=reason) |
1114 |
quotas.qh_sync_project(project) |
1115 |
logger.info("%s has been terminated." % (project))
|
1116 |
|
1117 |
project_notif.project_notify(project, "terminate")
|
1118 |
|
1119 |
|
1120 |
def suspend(project_id, request_user=None, reason=None): |
1121 |
project = get_project_for_update(project_id) |
1122 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
1123 |
checkAlive(project) |
1124 |
|
1125 |
project.suspend(actor=request_user, reason=reason) |
1126 |
quotas.qh_sync_project(project) |
1127 |
logger.info("%s has been suspended." % (project))
|
1128 |
|
1129 |
project_notif.project_notify(project, "suspend")
|
1130 |
|
1131 |
|
1132 |
def unsuspend(project_id, request_user=None, reason=None): |
1133 |
project = get_project_for_update(project_id) |
1134 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
1135 |
|
1136 |
if not project.is_suspended: |
1137 |
m = _(astakos_messages.NOT_SUSPENDED_PROJECT) % project.uuid |
1138 |
raise ProjectConflict(m)
|
1139 |
|
1140 |
project.resume(actor=request_user, reason=reason) |
1141 |
quotas.qh_sync_project(project) |
1142 |
logger.info("%s has been unsuspended." % (project))
|
1143 |
project_notif.project_notify(project, "unsuspend")
|
1144 |
|
1145 |
|
1146 |
def reinstate(project_id, request_user=None, reason=None): |
1147 |
get_project_lock() |
1148 |
project = get_project_for_update(project_id) |
1149 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
1150 |
|
1151 |
if not project.is_terminated: |
1152 |
m = _(astakos_messages.NOT_TERMINATED_PROJECT) % project.uuid |
1153 |
raise ProjectConflict(m)
|
1154 |
|
1155 |
check_conflicting_projects(project, project.realname) |
1156 |
project.resume(actor=request_user, reason=reason) |
1157 |
quotas.qh_sync_project(project) |
1158 |
logger.info("%s has been reinstated" % (project))
|
1159 |
project_notif.project_notify(project, "reinstate")
|
1160 |
|
1161 |
|
1162 |
def _partition_by(f, l): |
1163 |
d = {} |
1164 |
for x in l: |
1165 |
group = f(x) |
1166 |
group_l = d.get(group, []) |
1167 |
group_l.append(x) |
1168 |
d[group] = group_l |
1169 |
return d
|
1170 |
|
1171 |
|
1172 |
def count_pending_app(users): |
1173 |
users = list(users)
|
1174 |
apps = ProjectApplication.objects.filter(state=ProjectApplication.PENDING, |
1175 |
owner__in=users) |
1176 |
apps_d = _partition_by(lambda a: a.owner.uuid, apps)
|
1177 |
|
1178 |
usage = {} |
1179 |
for user in users: |
1180 |
uuid = user.uuid |
1181 |
usage[uuid] = len(apps_d.get(uuid, []))
|
1182 |
return usage
|
1183 |
|
1184 |
|
1185 |
def get_pending_app_diff(project): |
1186 |
if project is None: |
1187 |
diff = 1
|
1188 |
else:
|
1189 |
objs = ProjectApplication.objects |
1190 |
q = objs.filter(chain=project, state=ProjectApplication.PENDING) |
1191 |
count = q.count() |
1192 |
diff = 1 - count
|
1193 |
return diff
|
1194 |
|
1195 |
|
1196 |
def qh_add_pending_app(user, project=None, force=False, assign_project=None): |
1197 |
if assign_project is None: |
1198 |
assign_project = user.base_project |
1199 |
diff = get_pending_app_diff(project) |
1200 |
return quotas.register_pending_apps(user, assign_project,
|
1201 |
diff, force=force) |
1202 |
|
1203 |
|
1204 |
def check_pending_app_quota(user, project=None): |
1205 |
diff = get_pending_app_diff(project) |
1206 |
quota = quotas.get_pending_app_quota(user) |
1207 |
limit = quota['limit']
|
1208 |
usage = quota['usage']
|
1209 |
if usage + diff > limit:
|
1210 |
return False, limit |
1211 |
return True, None |
1212 |
|
1213 |
|
1214 |
def qh_release_pending_app(user, assign_project=None): |
1215 |
if assign_project is None: |
1216 |
assign_project = user.base_project |
1217 |
quotas.register_pending_apps(user, assign_project, -1)
|