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#
# ============LICENSE_START==========================================
# org.onap.vvp/engagementmgr
# ===================================================================
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the “License”);
# you may not use this software except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the “License”);
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ============LICENSE_END============================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
from datetime import datetime, timedelta
from uuid import uuid4
import bleach
from django.conf import settings
from django.template.loader import get_template
from engagementmanager import mail
from engagementmanager.models import Invitation, IceUserProfile, Engagement
from engagementmanager.utils.constants import Roles, Constants
from engagementmanager.utils.vvp_exceptions import VvpBadRequest
from engagementmanager.utils.validator import Validator, logEncoding
from engagementmanager.views_helper import getVfByEngUuid
from engagementmanager.service.logging_service import LoggingServiceFactory
logger = LoggingServiceFactory.get_logger()
def enforce_invitation_throttling(eng_uuid, invited_email, inviterUser, invitedUser):
assert eng_uuid is not None
assert invited_email is not None
invitation = Invitation.objects.filter(engagement_uuid=eng_uuid, email=invited_email)
if len(invitation) > 0:
logger.warn("Oops, looks like an invitation with following details already exists: " + str(invitation))
return False
if ((invitedUser != None and invitedUser.role.name != Roles.admin.name and
invitedUser.role.name != Roles.el.name) or invitedUser == None):
numOfInvitationinLast24H = Invitation.objects.filter(email=invited_email,
create_time__gte=datetime.now() - timedelta(
hours=24)).count()
if numOfInvitationinLast24H >= 5:
logger.warn(
"Oops, looks like invited email (" + invited_email + ") which isn't EL nor admin has reached its "
"max invitations (5) in the last 24 hours")
return False
if ((invitedUser != None and invitedUser.role.name == Roles.standard_user.name) or
(invitedUser != None and invitedUser.role.name == Roles.admin_ro.name) or
invitedUser == None):
numOfInvitationinLast24H = Invitation.objects.filter(invited_by_user_uuid=inviterUser.uuid,
create_time__gte=datetime.now() - timedelta(
hours=24)).count()
if numOfInvitationinLast24H >= 25:
logger.warn(
"Oops, looks like a standard-user/admin-readonly inviter "
"(" + inviterUser.email + ") has reached its max invitations (25) in the last 24 hours")
return False
return True
def generateInviteMail(data, inviterUser, invitedUser, is_contact_user):
vf = getVfByEngUuid(data['eng_uuid'])
if vf is not None:
data['vf_name'] = vf.name
else:
data['vf_name'] = "-"
logger.error("Couldn't fetch VF by engagement uuid=" + logEncoding(data['eng_uuid']))
body = get_template("{invite_template_dir}invite_mail_body.html".format(
invite_template_dir=Constants.invite_template_dir))
subject = get_template("{invite_template_dir}invite_mail_subject.html".format(
invite_template_dir=Constants.invite_template_dir))
data['dashboard_link'] = str(settings.DOMAIN) + "/#/dashboard/"
invitation = Invitation.objects.create(engagement_uuid=data['eng_uuid'],
invited_by_user_uuid=inviterUser.uuid, email=data['email'],
invitation_token=uuid4())
if invitedUser is not None:
data['invite_link'] = str(settings.DOMAIN) + "/#/login?invitation=" + str(invitation.invitation_token)
data['instruction'] = "To accept this invitation, please click this link:"
logger.debug("Invited Contact with email " + data['email'] + "already exist in the DB. Sending them an email "
"with link to login page. link=" + data[
'invite_link'])
if is_contact_user:
logger.debug("Updating the Engagement with uuid=" + data[
'eng_uuid'] + " to have this contact user: " + invitedUser.full_name)
engObj = Engagement.objects.get(uuid=data['eng_uuid'])
engObj.contact_user = invitedUser
engObj.save()
else:
prefix = str(settings.DOMAIN) + "/#/signUp?invitation=" + \
str(invitation.invitation_token) + "&email=" + data['email']
suffix = ""
if 'full_name' in data and data['full_name'] and 'phone_number' in data and data['phone_number']:
suffix += "&full_name=" + data['full_name'] + "&phone_number=" + data['phone_number']
if data.get('company'):
suffix += "&company=" + data['company']
data['invite_link'] = prefix + suffix
data['instruction'] = "To create an account and accept this invitation, please click this link:"
if is_contact_user:
data['invite_link'] += "&is_contact_user=true"
logger.debug("The invite mail is sent to a contact person (VF Contact or "
+ Constants.service_provider_company_name + " Sponsor)")
logger.debug(
"Invited Person doesn't exists, sending them an email with link to signup. link=" + data['invite_link'])
return body, subject, invitation
def inviteUserToSignUpOrLogin(inviterUser, data, is_contact_user):
invitedUser = None
Validator.validateEmail(data['email'])
data['email'] = bleach.clean(data['email'], tags=['a', 'b'])
rs = IceUserProfile.objects.filter(email=data['email'])
if len(rs) > 0:
invitedUser = IceUserProfile.objects.get(email=data['email'])
is_invite_ok = enforce_invitation_throttling(data['eng_uuid'], data['email'], inviterUser, invitedUser)
if is_invite_ok == False:
msg = "Invite couldn't be created"
logger.error(msg)
raise VvpBadRequest(msg)
body, subject, invitation = generateInviteMail(data, inviterUser, invitedUser, is_contact_user)
try:
mail.sendMail(data['email'], data, body, subject)
except Exception as e:
logger.error(e)
msg = "Something went wrong while trying to send mail to " + data['email'] + " from " + inviterUser.email
logger.error(msg)
if invitation:
logger.error("Rolling back the invitation (" + invitation + ") due to problems in sending its mail")
invitation.delete()
raise Exception(msg)
def markInvitationAsAccepted(invitation_token):
invitation = Invitation.objects.get(invitation_token=invitation_token)
invitation.accepted = True
invitation.save()
logger.debug("Marking Invitation [" + str(invitation) + "] as accepted")
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