root / snf-astakos-app / astakos / im / functions.py @ 56bbece7
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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 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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from astakos.im.quotas import qh_sync_user, get_pending_app_quota, \ |
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register_pending_apps, qh_sync_project, qh_sync_locked_users, \ |
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get_users_for_update, members_to_sync |
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from astakos.im.project_notif import membership_change_notify, \ |
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membership_enroll_notify, membership_request_notify, \ |
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membership_leave_request_notify, application_submit_notify, \ |
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application_approve_notify, application_deny_notify, \ |
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project_termination_notify, project_suspension_notify, \ |
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project_unsuspension_notify, project_reinstatement_notify |
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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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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_for_update(project_id): |
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try:
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return Project.objects.select_for_update().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_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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ALLOWED_CHECKS = [ |
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(lambda u, a: not u or u.is_project_admin()), |
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(lambda u, a: a.owner == u),
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(lambda u, a: a.applicant == u),
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(lambda u, a: a.chain.overall_state() == Project.O_ACTIVE
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or bool(a.chain.projectmembership_set.any_accepted().filter(person=u))), |
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] |
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ADMIN_LEVEL = 0
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OWNER_LEVEL = 1
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APPLICANT_LEVEL = 2
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ANY_LEVEL = 3
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|
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def _check_yield(b, silent=False): |
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if b:
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return True |
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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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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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return _check_yield(r or membership.person == request_user, 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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return app_check_allowed(project.application, request_user, level, silent)
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|
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|
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def app_check_allowed(application, request_user, |
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level=OWNER_LEVEL, silent=False):
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checks = (f(request_user, application) for f in ALLOWED_CHECKS[:level+1]) |
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return _check_yield(any(checks), silent) |
390 |
|
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|
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def checkAlive(project): |
393 |
if not project.is_alive: |
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m = _(astakos_messages.NOT_ALIVE_PROJECT) % project.id |
395 |
raise ProjectConflict(m)
|
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|
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|
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def accept_membership_project_checks(project, request_user): |
399 |
project_check_allowed(project, request_user) |
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checkAlive(project) |
401 |
|
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join_policy = project.application.member_join_policy |
403 |
if join_policy == CLOSED_POLICY:
|
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m = _(astakos_messages.MEMBER_JOIN_POLICY_CLOSED) |
405 |
raise ProjectConflict(m)
|
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|
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if project.violates_members_limit(adding=1): |
408 |
m = _(astakos_messages.MEMBER_NUMBER_LIMIT_REACHED) |
409 |
raise ProjectConflict(m)
|
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|
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|
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def accept_membership_checks(membership, request_user): |
413 |
if not membership.check_action("accept"): |
414 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
415 |
raise ProjectConflict(m)
|
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|
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project = membership.project |
418 |
accept_membership_project_checks(project, request_user) |
419 |
|
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|
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def accept_membership(memb_id, request_user=None, reason=None): |
422 |
project = get_project_of_membership_for_update(memb_id) |
423 |
membership = get_membership_by_id(memb_id) |
424 |
accept_membership_checks(membership, request_user) |
425 |
user = membership.person |
426 |
membership.perform_action("accept", actor=request_user, reason=reason)
|
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qh_sync_user(user) |
428 |
logger.info("User %s has been accepted in %s." %
|
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(user.log_display, project)) |
430 |
|
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membership_change_notify(project, user, 'accepted')
|
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return membership
|
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|
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|
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def reject_membership_checks(membership, request_user): |
436 |
if not membership.check_action("reject"): |
437 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
438 |
raise ProjectConflict(m)
|
439 |
|
440 |
project = membership.project |
441 |
project_check_allowed(project, request_user) |
442 |
checkAlive(project) |
443 |
|
444 |
|
445 |
def reject_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 |
reject_membership_checks(membership, request_user) |
449 |
user = membership.person |
450 |
membership.perform_action("reject", actor=request_user, reason=reason)
|
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logger.info("Request of user %s for %s has been rejected." %
|
452 |
(user.log_display, project)) |
453 |
|
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membership_change_notify(project, user, 'rejected')
|
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return membership
|
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|
457 |
|
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def cancel_membership_checks(membership, request_user): |
459 |
if not membership.check_action("cancel"): |
460 |
m = _(astakos_messages.NOT_MEMBERSHIP_REQUEST) |
461 |
raise ProjectConflict(m)
|
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|
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membership_check_allowed(membership, request_user, level=ADMIN_LEVEL) |
464 |
project = membership.project |
465 |
checkAlive(project) |
466 |
|
467 |
|
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def cancel_membership(memb_id, request_user, reason=None): |
469 |
project = get_project_of_membership_for_update(memb_id) |
470 |
membership = get_membership_by_id(memb_id) |
471 |
cancel_membership_checks(membership, request_user) |
472 |
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)) |
475 |
|
476 |
|
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def remove_membership_checks(membership, request_user=None): |
478 |
if not membership.check_action("remove"): |
479 |
m = _(astakos_messages.NOT_ACCEPTED_MEMBERSHIP) |
480 |
raise ProjectConflict(m)
|
481 |
|
482 |
project = membership.project |
483 |
project_check_allowed(project, request_user) |
484 |
checkAlive(project) |
485 |
|
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leave_policy = project.application.member_leave_policy |
487 |
if leave_policy == CLOSED_POLICY:
|
488 |
m = _(astakos_messages.MEMBER_LEAVE_POLICY_CLOSED) |
489 |
raise ProjectConflict(m)
|
490 |
|
491 |
|
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def remove_membership(memb_id, request_user=None, reason=None): |
493 |
project = get_project_of_membership_for_update(memb_id) |
494 |
membership = get_membership_by_id(memb_id) |
495 |
remove_membership_checks(membership, request_user) |
496 |
user = membership.person |
497 |
membership.perform_action("remove", actor=request_user, reason=reason)
|
498 |
qh_sync_user(user) |
499 |
logger.info("User %s has been removed from %s." %
|
500 |
(user.log_display, project)) |
501 |
|
502 |
membership_change_notify(project, user, 'removed')
|
503 |
return membership
|
504 |
|
505 |
|
506 |
def enroll_member_by_email(project_id, email, request_user=None, reason=None): |
507 |
try:
|
508 |
user = AstakosUser.objects.accepted().get(email=email) |
509 |
return enroll_member(project_id, user, request_user, reason=reason)
|
510 |
except AstakosUser.DoesNotExist:
|
511 |
raise ProjectConflict(astakos_messages.UNKNOWN_USERS % email)
|
512 |
|
513 |
|
514 |
def enroll_member(project_id, user, request_user=None, reason=None): |
515 |
try:
|
516 |
project = get_project_for_update(project_id) |
517 |
except ProjectNotFound as e: |
518 |
raise ProjectConflict(e.message)
|
519 |
accept_membership_project_checks(project, request_user) |
520 |
|
521 |
try:
|
522 |
membership = get_membership(project_id, user.id) |
523 |
if not membership.check_action("enroll"): |
524 |
m = _(astakos_messages.MEMBERSHIP_ACCEPTED) |
525 |
raise ProjectConflict(m)
|
526 |
membership.perform_action("enroll", actor=request_user, reason=reason)
|
527 |
except ProjectNotFound:
|
528 |
membership = new_membership(project, user, actor=request_user, |
529 |
enroll=True)
|
530 |
|
531 |
qh_sync_user(user) |
532 |
logger.info("User %s has been enrolled in %s." %
|
533 |
(membership.person.log_display, project)) |
534 |
|
535 |
membership_enroll_notify(project, membership.person) |
536 |
return membership
|
537 |
|
538 |
|
539 |
def leave_project_checks(membership, request_user): |
540 |
if not membership.check_action("leave"): |
541 |
m = _(astakos_messages.NOT_ACCEPTED_MEMBERSHIP) |
542 |
raise ProjectConflict(m)
|
543 |
|
544 |
membership_check_allowed(membership, request_user, level=ADMIN_LEVEL) |
545 |
project = membership.project |
546 |
checkAlive(project) |
547 |
|
548 |
leave_policy = project.application.member_leave_policy |
549 |
if leave_policy == CLOSED_POLICY:
|
550 |
m = _(astakos_messages.MEMBER_LEAVE_POLICY_CLOSED) |
551 |
raise ProjectConflict(m)
|
552 |
|
553 |
|
554 |
def can_leave_request(project, user): |
555 |
m = user.get_membership(project) |
556 |
if m is None: |
557 |
return False |
558 |
try:
|
559 |
leave_project_checks(m, user) |
560 |
except ProjectError:
|
561 |
return False |
562 |
return True |
563 |
|
564 |
|
565 |
def leave_project(memb_id, request_user, reason=None): |
566 |
project = get_project_of_membership_for_update(memb_id) |
567 |
membership = get_membership_by_id(memb_id) |
568 |
leave_project_checks(membership, request_user) |
569 |
|
570 |
auto_accepted = False
|
571 |
leave_policy = project.application.member_leave_policy |
572 |
if leave_policy == AUTO_ACCEPT_POLICY:
|
573 |
membership.perform_action("remove", actor=request_user, reason=reason)
|
574 |
qh_sync_user(request_user) |
575 |
logger.info("User %s has left %s." %
|
576 |
(request_user.log_display, project)) |
577 |
auto_accepted = True
|
578 |
else:
|
579 |
membership.perform_action("leave_request", actor=request_user,
|
580 |
reason=reason) |
581 |
logger.info("User %s requested to leave %s." %
|
582 |
(request_user.log_display, project)) |
583 |
membership_leave_request_notify(project, membership.person) |
584 |
return auto_accepted
|
585 |
|
586 |
|
587 |
def join_project_checks(project): |
588 |
checkAlive(project) |
589 |
|
590 |
join_policy = project.application.member_join_policy |
591 |
if join_policy == CLOSED_POLICY:
|
592 |
m = _(astakos_messages.MEMBER_JOIN_POLICY_CLOSED) |
593 |
raise ProjectConflict(m)
|
594 |
|
595 |
|
596 |
Nothing = type('Nothing', (), {}) |
597 |
|
598 |
|
599 |
def can_join_request(project, user, membership=Nothing): |
600 |
try:
|
601 |
join_project_checks(project) |
602 |
except ProjectError:
|
603 |
return False |
604 |
|
605 |
m = (membership if membership is not Nothing |
606 |
else user.get_membership(project))
|
607 |
if not m: |
608 |
return True |
609 |
return m.check_action("join") |
610 |
|
611 |
|
612 |
def new_membership(project, user, actor=None, reason=None, enroll=False): |
613 |
state = (ProjectMembership.ACCEPTED if enroll
|
614 |
else ProjectMembership.REQUESTED)
|
615 |
m = ProjectMembership.objects.create( |
616 |
project=project, person=user, state=state) |
617 |
m._log_create(None, state, actor=actor, reason=reason)
|
618 |
return m
|
619 |
|
620 |
|
621 |
def join_project(project_id, request_user, reason=None): |
622 |
project = get_project_for_update(project_id) |
623 |
join_project_checks(project) |
624 |
|
625 |
try:
|
626 |
membership = get_membership(project.id, request_user.id) |
627 |
if not membership.check_action("join"): |
628 |
msg = _(astakos_messages.MEMBERSHIP_ASSOCIATED) |
629 |
raise ProjectConflict(msg)
|
630 |
membership.perform_action("join", actor=request_user, reason=reason)
|
631 |
except ProjectNotFound:
|
632 |
membership = new_membership(project, request_user, actor=request_user, |
633 |
reason=reason) |
634 |
|
635 |
join_policy = project.application.member_join_policy |
636 |
if (join_policy == AUTO_ACCEPT_POLICY and ( |
637 |
not project.violates_members_limit(adding=1))): |
638 |
membership.perform_action("accept", actor=request_user, reason=reason)
|
639 |
qh_sync_user(request_user) |
640 |
logger.info("User %s joined %s." %
|
641 |
(request_user.log_display, project)) |
642 |
else:
|
643 |
membership_request_notify(project, membership.person) |
644 |
logger.info("User %s requested to join %s." %
|
645 |
(request_user.log_display, project)) |
646 |
return membership
|
647 |
|
648 |
|
649 |
MEMBERSHIP_ACTION_CHECKS = { |
650 |
"leave": leave_project_checks,
|
651 |
"cancel": cancel_membership_checks,
|
652 |
"accept": accept_membership_checks,
|
653 |
"reject": reject_membership_checks,
|
654 |
"remove": remove_membership_checks,
|
655 |
} |
656 |
|
657 |
|
658 |
def membership_allowed_actions(membership, request_user): |
659 |
allowed = [] |
660 |
for action, check in MEMBERSHIP_ACTION_CHECKS.iteritems(): |
661 |
try:
|
662 |
check(membership, request_user) |
663 |
allowed.append(action) |
664 |
except ProjectError:
|
665 |
pass
|
666 |
return allowed
|
667 |
|
668 |
|
669 |
def submit_application(owner=None, |
670 |
name=None,
|
671 |
project_id=None,
|
672 |
homepage=None,
|
673 |
description=None,
|
674 |
start_date=None,
|
675 |
end_date=None,
|
676 |
member_join_policy=None,
|
677 |
member_leave_policy=None,
|
678 |
limit_on_members_number=None,
|
679 |
comments=None,
|
680 |
resources=None,
|
681 |
request_user=None):
|
682 |
|
683 |
project = None
|
684 |
if project_id is not None: |
685 |
project = get_project_for_update(project_id) |
686 |
project_check_allowed(project, request_user, level=APPLICANT_LEVEL) |
687 |
|
688 |
policies = validate_resource_policies(resources) |
689 |
|
690 |
force = request_user.is_project_admin() |
691 |
ok, limit = qh_add_pending_app(owner, project, force) |
692 |
if not ok: |
693 |
m = _(astakos_messages.REACHED_PENDING_APPLICATION_LIMIT) % limit |
694 |
raise ProjectConflict(m)
|
695 |
|
696 |
application = ProjectApplication( |
697 |
applicant=request_user, |
698 |
owner=owner, |
699 |
name=name, |
700 |
homepage=homepage, |
701 |
description=description, |
702 |
start_date=start_date, |
703 |
end_date=end_date, |
704 |
member_join_policy=member_join_policy, |
705 |
member_leave_policy=member_leave_policy, |
706 |
limit_on_members_number=limit_on_members_number, |
707 |
comments=comments) |
708 |
|
709 |
if project is None: |
710 |
chain = new_chain() |
711 |
application.chain_id = chain.chain |
712 |
application.save() |
713 |
Project.objects.create(id=chain.chain, application=application) |
714 |
else:
|
715 |
application.chain = project |
716 |
application.save() |
717 |
if project.application.state != ProjectApplication.APPROVED:
|
718 |
project.application = application |
719 |
project.save() |
720 |
|
721 |
pending = ProjectApplication.objects.filter( |
722 |
chain=project, |
723 |
state=ProjectApplication.PENDING).exclude(id=application.id) |
724 |
for app in pending: |
725 |
app.state = ProjectApplication.REPLACED |
726 |
app.save() |
727 |
|
728 |
if policies is not None: |
729 |
set_resource_policies(application, policies) |
730 |
logger.info("User %s submitted %s." %
|
731 |
(request_user.log_display, application.log_display)) |
732 |
application_submit_notify(application) |
733 |
return application
|
734 |
|
735 |
|
736 |
def validate_resource_policies(policies): |
737 |
if not isinstance(policies, dict): |
738 |
raise ProjectBadRequest("Malformed resource policies") |
739 |
|
740 |
resource_names = policies.keys() |
741 |
resources = Resource.objects.filter(name__in=resource_names, |
742 |
api_visible=True)
|
743 |
resource_d = {} |
744 |
for resource in resources: |
745 |
resource_d[resource.name] = resource |
746 |
|
747 |
found = resource_d.keys() |
748 |
nonex = [name for name in resource_names if name not in found] |
749 |
if nonex:
|
750 |
raise ProjectBadRequest("Malformed resource policies") |
751 |
|
752 |
pols = [] |
753 |
for resource_name, specs in policies.iteritems(): |
754 |
p_capacity = specs.get("project_capacity")
|
755 |
m_capacity = specs.get("member_capacity")
|
756 |
|
757 |
if p_capacity is not None and not isinstance(p_capacity, (int, long)): |
758 |
raise ProjectBadRequest("Malformed resource policies") |
759 |
if not isinstance(m_capacity, (int, long)): |
760 |
raise ProjectBadRequest("Malformed resource policies") |
761 |
pols.append((resource_d[resource_name], m_capacity, p_capacity)) |
762 |
return pols
|
763 |
|
764 |
|
765 |
def set_resource_policies(application, policies): |
766 |
for resource, m_capacity, p_capacity in policies: |
767 |
g = application.projectresourcegrant_set |
768 |
g.create(resource=resource, |
769 |
member_capacity=m_capacity, |
770 |
project_capacity=p_capacity) |
771 |
|
772 |
|
773 |
def cancel_application(application_id, request_user=None, reason=""): |
774 |
get_project_of_application_for_update(application_id) |
775 |
application = get_application(application_id) |
776 |
app_check_allowed(application, request_user, level=APPLICANT_LEVEL) |
777 |
|
778 |
if not application.can_cancel(): |
779 |
m = _(astakos_messages.APPLICATION_CANNOT_CANCEL % |
780 |
(application.id, application.state_display())) |
781 |
raise ProjectConflict(m)
|
782 |
|
783 |
qh_release_pending_app(application.owner) |
784 |
|
785 |
application.cancel(actor=request_user, reason=reason) |
786 |
logger.info("%s has been cancelled." % (application.log_display))
|
787 |
|
788 |
|
789 |
def dismiss_application(application_id, request_user=None, reason=""): |
790 |
get_project_of_application_for_update(application_id) |
791 |
application = get_application(application_id) |
792 |
app_check_allowed(application, request_user, level=APPLICANT_LEVEL) |
793 |
|
794 |
if not application.can_dismiss(): |
795 |
m = _(astakos_messages.APPLICATION_CANNOT_DISMISS % |
796 |
(application.id, application.state_display())) |
797 |
raise ProjectConflict(m)
|
798 |
|
799 |
application.dismiss(actor=request_user, reason=reason) |
800 |
logger.info("%s has been dismissed." % (application.log_display))
|
801 |
|
802 |
|
803 |
def deny_application(application_id, request_user=None, reason=""): |
804 |
get_project_of_application_for_update(application_id) |
805 |
application = get_application(application_id) |
806 |
|
807 |
app_check_allowed(application, request_user, level=ADMIN_LEVEL) |
808 |
|
809 |
if not application.can_deny(): |
810 |
m = _(astakos_messages.APPLICATION_CANNOT_DENY % |
811 |
(application.id, application.state_display())) |
812 |
raise ProjectConflict(m)
|
813 |
|
814 |
qh_release_pending_app(application.owner) |
815 |
|
816 |
application.deny(actor=request_user, reason=reason) |
817 |
logger.info("%s has been denied with reason \"%s\"." %
|
818 |
(application.log_display, reason)) |
819 |
application_deny_notify(application) |
820 |
|
821 |
|
822 |
def check_conflicting_projects(application): |
823 |
project = application.chain |
824 |
new_project_name = application.name |
825 |
try:
|
826 |
q = Q(name=new_project_name) & ~Q(state=Project.TERMINATED) |
827 |
conflicting_project = Project.objects.get(q) |
828 |
if (conflicting_project != project):
|
829 |
m = (_("cannot approve: project with name '%s' "
|
830 |
"already exists (id: %s)") %
|
831 |
(new_project_name, conflicting_project.id)) |
832 |
raise ProjectConflict(m) # invalid argument |
833 |
except Project.DoesNotExist:
|
834 |
pass
|
835 |
|
836 |
|
837 |
def approve_application(app_id, request_user=None, reason=""): |
838 |
get_project_lock() |
839 |
project = get_project_of_application_for_update(app_id) |
840 |
application = get_application(app_id) |
841 |
|
842 |
app_check_allowed(application, request_user, level=ADMIN_LEVEL) |
843 |
|
844 |
if not application.can_approve(): |
845 |
m = _(astakos_messages.APPLICATION_CANNOT_APPROVE % |
846 |
(application.id, application.state_display())) |
847 |
raise ProjectConflict(m)
|
848 |
|
849 |
check_conflicting_projects(application) |
850 |
|
851 |
# Pre-lock members and owner together in order to impose an ordering
|
852 |
# on locking users
|
853 |
members = members_to_sync(project) |
854 |
uids_to_sync = [member.id for member in members] |
855 |
owner = application.owner |
856 |
uids_to_sync.append(owner.id) |
857 |
get_users_for_update(uids_to_sync) |
858 |
|
859 |
qh_release_pending_app(owner, locked=True)
|
860 |
application.approve(actor=request_user, reason=reason) |
861 |
project.application = application |
862 |
project.name = application.name |
863 |
project.save() |
864 |
if project.is_deactivated():
|
865 |
project.resume(actor=request_user, reason="APPROVE")
|
866 |
qh_sync_locked_users(members) |
867 |
logger.info("%s has been approved." % (application.log_display))
|
868 |
application_approve_notify(application) |
869 |
|
870 |
|
871 |
def check_expiration(execute=False): |
872 |
objects = Project.objects |
873 |
expired = objects.expired_projects() |
874 |
if execute:
|
875 |
for project in expired: |
876 |
terminate(project.pk) |
877 |
|
878 |
return [project.expiration_info() for project in expired] |
879 |
|
880 |
|
881 |
def terminate(project_id, request_user=None, reason=None): |
882 |
project = get_project_for_update(project_id) |
883 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
884 |
checkAlive(project) |
885 |
|
886 |
project.terminate(actor=request_user, reason=reason) |
887 |
qh_sync_project(project) |
888 |
logger.info("%s has been terminated." % (project))
|
889 |
|
890 |
project_termination_notify(project) |
891 |
|
892 |
|
893 |
def suspend(project_id, request_user=None, reason=None): |
894 |
project = get_project_for_update(project_id) |
895 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
896 |
checkAlive(project) |
897 |
|
898 |
project.suspend(actor=request_user, reason=reason) |
899 |
qh_sync_project(project) |
900 |
logger.info("%s has been suspended." % (project))
|
901 |
|
902 |
project_suspension_notify(project) |
903 |
|
904 |
|
905 |
def unsuspend(project_id, request_user=None, reason=None): |
906 |
project = get_project_for_update(project_id) |
907 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
908 |
|
909 |
if not project.is_suspended: |
910 |
m = _(astakos_messages.NOT_SUSPENDED_PROJECT) % project.id |
911 |
raise ProjectConflict(m)
|
912 |
|
913 |
project.resume(actor=request_user, reason=reason) |
914 |
qh_sync_project(project) |
915 |
logger.info("%s has been unsuspended." % (project))
|
916 |
project_unsuspension_notify(project) |
917 |
|
918 |
|
919 |
def reinstate(project_id, request_user=None, reason=None): |
920 |
get_project_lock() |
921 |
project = get_project_for_update(project_id) |
922 |
project_check_allowed(project, request_user, level=ADMIN_LEVEL) |
923 |
|
924 |
if not project.is_terminated: |
925 |
m = _(astakos_messages.NOT_TERMINATED_PROJECT) % project.id |
926 |
raise ProjectConflict(m)
|
927 |
|
928 |
check_conflicting_projects(project.application) |
929 |
project.resume(actor=request_user, reason=reason) |
930 |
qh_sync_project(project) |
931 |
logger.info("%s has been reinstated" % (project))
|
932 |
project_reinstatement_notify(project) |
933 |
|
934 |
|
935 |
def _partition_by(f, l): |
936 |
d = {} |
937 |
for x in l: |
938 |
group = f(x) |
939 |
group_l = d.get(group, []) |
940 |
group_l.append(x) |
941 |
d[group] = group_l |
942 |
return d
|
943 |
|
944 |
|
945 |
def count_pending_app(users): |
946 |
users = list(users)
|
947 |
apps = ProjectApplication.objects.filter(state=ProjectApplication.PENDING, |
948 |
owner__in=users) |
949 |
apps_d = _partition_by(lambda a: a.owner.uuid, apps)
|
950 |
|
951 |
usage = {} |
952 |
for user in users: |
953 |
uuid = user.uuid |
954 |
usage[uuid] = len(apps_d.get(uuid, []))
|
955 |
return usage
|
956 |
|
957 |
|
958 |
def get_pending_app_diff(user, project): |
959 |
if project is None: |
960 |
diff = 1
|
961 |
else:
|
962 |
objs = ProjectApplication.objects |
963 |
q = objs.filter(chain=project, state=ProjectApplication.PENDING) |
964 |
count = q.count() |
965 |
diff = 1 - count
|
966 |
return diff
|
967 |
|
968 |
|
969 |
def qh_add_pending_app(user, project=None, force=False): |
970 |
user = AstakosUser.objects.select_for_update().get(id=user.id) |
971 |
diff = get_pending_app_diff(user, project) |
972 |
return register_pending_apps(user, diff, force)
|
973 |
|
974 |
|
975 |
def check_pending_app_quota(user, project=None): |
976 |
diff = get_pending_app_diff(user, project) |
977 |
quota = get_pending_app_quota(user) |
978 |
limit = quota['limit']
|
979 |
usage = quota['usage']
|
980 |
if usage + diff > limit:
|
981 |
return False, limit |
982 |
return True, None |
983 |
|
984 |
|
985 |
def qh_release_pending_app(user, locked=False): |
986 |
if not locked: |
987 |
user = AstakosUser.objects.select_for_update().get(id=user.id) |
988 |
register_pending_apps(user, -1)
|