Firewall on Demand

# -*- coding: utf-8 -*- vim:fileencoding=utf-8:

# vim: tabstop=4:shiftwidth=4:softtabstop=4:expandtab

# Copyright (C) 2010-2014 GRNET S.A.

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

#

import urllib2

import socket

import json

from django import forms

from django.views.decorators.csrf import csrf_exempt

from django.core import urlresolvers

from django.core import serializers

from django.contrib.auth.decorators import login_required

from django.contrib.auth import logout

from django.contrib.sites.models import Site

from django.contrib.auth.models import User

from django.http import HttpResponseRedirect, HttpResponseForbidden, HttpResponse

from django.shortcuts import get_object_or_404, render_to_response

from django.core.context_processors import request

from django.template.context import RequestContext

from django.template.loader import get_template, render_to_string

from django.utils.translation import ugettext as _

from django.core.urlresolvers import reverse

from django.contrib import messages

from accounts.models import *

from ipaddr import *

from django.contrib.auth import authenticate, login

from django.forms.models import model_to_dict

from flowspec.forms import * 

from flowspec.models import *

from peers.models import *

from registration.models import RegistrationProfile

from copy import deepcopy

from utils.decorators import shib_required

from django.views.decorators.cache import never_cache

from django.conf import settings

from django.core.mail.message import EmailMessage

from django.template.defaultfilters import slugify

import datetime

import os

LOG_FILENAME = os.path.join(settings.LOG_FILE_LOCATION, 'celery_jobs.log')

#FORMAT = '%(asctime)s %(levelname)s: %(message)s'

#logging.basicConfig(format=FORMAT)

formatter = logging.Formatter('%(asctime)s %(levelname)s %(clientip)s %(user)s: %(message)s')

logger = logging.getLogger(__name__)

logger.setLevel(logging.DEBUG)

handler = logging.FileHandler(LOG_FILENAME)

handler.setFormatter(formatter)

logger.addHandler(handler)

@login_required

def user_routes(request):

    user_routes = Route.objects.filter(applier=request.user)

    return render_to_response('user_routes.html', {'routes': user_routes},

                              context_instance=RequestContext(request))

def welcome(request):

    return render_to_response('welcome.html', context_instance=RequestContext(request))

@login_required

@never_cache

def dashboard(request):

    group_routes = []

    try:

        peer = request.user.get_profile().peer

    except UserProfile.DoesNotExist:

        error = "User <strong>%s</strong> does not belong to any peer or organization. It is not possible to create new firewall rules.<br>Please contact Helpdesk to resolve this issue" % request.user.username

        return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request))

    if peer:

       peer_members = UserProfile.objects.filter(peer=peer)

       users = [prof.user for prof in peer_members]

       group_routes = Route.objects.filter(applier__in=users).order_by('-expires')[:10]

       if request.user.is_superuser:

           group_routes = Route.objects.all().order_by('-expires')[:10]

       return render_to_response('dashboard.html', {'routes': group_routes},

                              context_instance=RequestContext(request))

@login_required

@never_cache

def group_routes(request):

    try:

        peer = request.user.get_profile().peer

    except UserProfile.DoesNotExist:

        error = "User <strong>%s</strong> does not belong to any peer or organization. It is not possible to create new firewall rules.<br>Please contact Helpdesk to resolve this issue" % request.user.username

        return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request))

    return render_to_response('user_routes.html', context_instance=RequestContext(request))

@login_required

@never_cache

def group_routes_ajax(request):

    group_routes = []

    try:

        peer = request.user.get_profile().peer

    except UserProfile.DoesNotExist:

        error = "User <strong>%s</strong> does not belong to any peer or organization. It is not possible to create new firewall rules.<br>Please contact Helpdesk to resolve this issue" % request.user.username

        return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request))

    if peer:

       peer_members = UserProfile.objects.filter(peer=peer)

       users = [prof.user for prof in peer_members]

       group_routes = Route.objects.filter(applier__in=users)

       if request.user.is_superuser:

           group_routes = Route.objects.all()

    jresp = {}

    routes = build_routes_json(group_routes)

    jresp['aaData'] = routes

    return HttpResponse(json.dumps(jresp), mimetype='application/json') 

@login_required

@never_cache

def overview_routes_ajax(request):

    group_routes = []

    try:

        peer = request.user.get_profile().peer

    except UserProfile.DoesNotExist:

        error = "User <strong>%s</strong> does not belong to any peer or organization. It is not possible to create new firewall rules.<br>Please contact Helpdesk to resolve this issue" % request.user.username

        return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request))

    if peer:

       peer_members = UserProfile.objects.filter(peer=peer)

       users = [prof.user for prof in peer_members]

       group_routes = Route.objects.filter(applier__in=users)

       if request.user.is_superuser or request.user.has_perm('accounts.overview'):

           group_routes = Route.objects.all()

    jresp = {}

    routes = build_routes_json(group_routes)

    jresp['aaData'] = routes

    return HttpResponse(json.dumps(jresp), mimetype='application/json') 

def build_routes_json(groutes):

    routes = []

    for r in groutes:

        rd = {}

        rd['id'] = r.pk

        rd['name'] = r.name

        rd['comments'] = r.comments

        rd['match'] = r.get_match()

        rd['then'] = r.get_then()

        rd['status'] = r.status

        rd['applier'] = r.applier.username

        try:

            rd['peer'] = r.applier.get_profile().peer.peer_name

        except UserProfile.DoesNotExist:

            rd['peer'] = ''

        rd['expires'] = "%s" %r.expires

        rd['response'] = "%s" %r.response

        routes.append(rd)

    return routes

@login_required

@never_cache

def add_route(request):

    applier = request.user.pk

    applier_peer_networks = request.user.get_profile().peer.networks.all()

    if request.user.is_superuser:

        applier_peer_networks = PeerRange.objects.all()

    if not applier_peer_networks:

         messages.add_message(request, messages.WARNING,

                             _("Insufficient rights on administrative networks. Cannot add rule. Contact your administrator"))

         return HttpResponseRedirect(reverse("group-routes"))

    if request.method == "GET":

        form = RouteForm(initial={'applier': applier})

        if not request.user.is_superuser:

            form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True)

            form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False)

        return render_to_response('apply.html', {'form': form, 'applier': applier},

                                  context_instance=RequestContext(request))

    else:

        request_data = request.POST.copy()

        if request.user.is_superuser:

            request_data['issuperuser'] = request.user.username

        else:

            request_data['applier'] = applier

            try:

                del requset_data['issuperuser']

            except:

                pass

        form = RouteForm(request_data)

        if form.is_valid():

            route=form.save(commit=False)

            if not request.user.is_superuser:

                route.applier = request.user

            route.status = "PENDING"

            route.response = "Applying"

            route.source = IPNetwork("%s/%s" %(IPNetwork(route.source).network.compressed, IPNetwork(route.source).prefixlen)).compressed

            route.destination = IPNetwork("%s/%s" %(IPNetwork(route.destination).network.compressed, IPNetwork(route.destination).prefixlen)).compressed

            route.save()

            form.save_m2m()

            route.commit_add()

            requesters_address = request.META['HTTP_X_FORWARDED_FOR']

            fqdn = Site.objects.get_current().domain

            admin_url = "https://%s%s" % (fqdn, reverse("edit-route", kwargs={'route_slug': route.name }))

            mail_body = render_to_string("rule_action.txt",

                                             {"route": route, "address": requesters_address, "action": "creation", "url": admin_url})

            user_mail = "%s" %route.applier.email

            user_mail = user_mail.split(';')

            send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s creation request submitted by %s" %(route.name, route.applier.username),

                              mail_body, settings.SERVER_EMAIL, user_mail,

                              get_peer_techc_mails(route.applier))

            d = { 'clientip' : "%s"%requesters_address, 'user' : route.applier.username }

            logger.info(mail_body, extra=d)

            return HttpResponseRedirect(reverse("group-routes"))

        else:

            if not request.user.is_superuser:

                form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True)

                form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False)

            return render_to_response('apply.html', {'form': form, 'applier':applier},

                                      context_instance=RequestContext(request))

@login_required

@never_cache

def edit_route(request, route_slug):

    applier = request.user.pk

    applier_peer = request.user.get_profile().peer

    route_edit = get_object_or_404(Route, name=route_slug)

    route_edit_applier_peer = route_edit.applier.get_profile().peer

    if applier_peer != route_edit_applier_peer and (not request.user.is_superuser):

        messages.add_message(request, messages.WARNING,

                             _("Insufficient rights to edit rule %s") %(route_slug))

        return HttpResponseRedirect(reverse("group-routes"))

#    if route_edit.status == "ADMININACTIVE" :

#        messages.add_message(request, messages.WARNING,

#                             "Administrator has disabled editing of rule %s" %(route_slug))

#        return HttpResponseRedirect(reverse("group-routes"))

#    if route_edit.status == "EXPIRED" :

#        messages.add_message(request, messages.WARNING,

#                             "Cannot edit the expired rule %s. Contact helpdesk to enable it" %(route_slug))

#        return HttpResponseRedirect(reverse("group-routes"))

    if route_edit.status == "PENDING" :

        messages.add_message(request, messages.WARNING,

                             _("Cannot edit a pending rule: %s.") %(route_slug))

        return HttpResponseRedirect(reverse("group-routes"))

    route_original = deepcopy(route_edit)

    if request.POST:

        request_data = request.POST.copy()

        if request.user.is_superuser:

            request_data['issuperuser'] = request.user.username

        else:

            request_data['applier'] = applier

            try:

                del request_data['issuperuser']

            except:

                pass

        form = RouteForm(request_data, instance = route_edit)

        critical_changed_values = ['source', 'destination', 'sourceport', 'destinationport', 'port', 'protocol', 'then', 'fragmenttype']

        if form.is_valid():

            changed_data = form.changed_data

            route=form.save(commit=False)

            route.name = route_original.name

            route.status = route_original.status

            route.response = route_original.response

            if not request.user.is_superuser:

                route.applier = request.user

            if bool(set(changed_data) & set(critical_changed_values)) or (not route_original.status == 'ACTIVE'):

                route.status = "PENDING"

                route.response = "Applying"

                route.source = IPNetwork("%s/%s" %(IPNetwork(route.source).network.compressed, IPNetwork(route.source).prefixlen)).compressed

                route.destination = IPNetwork("%s/%s" %(IPNetwork(route.destination).network.compressed, IPNetwork(route.destination).prefixlen)).compressed

            route.save()

            if bool(set(changed_data) & set(critical_changed_values)) or (not route_original.status == 'ACTIVE'):

                form.save_m2m()

                route.commit_edit()

                requesters_address = request.META['HTTP_X_FORWARDED_FOR']

                fqdn = Site.objects.get_current().domain

                admin_url = "https://%s%s" % (fqdn, reverse("edit-route", kwargs={'route_slug': route.name }))

                mail_body = render_to_string("rule_action.txt",

                                             {"route": route, "address": requesters_address, "action": "edit", "url": admin_url})

                user_mail = "%s" %route.applier.email

                user_mail = user_mail.split(';')

                send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s edit request submitted by %s" %(route.name, route.applier.username),

                              mail_body, settings.SERVER_EMAIL, user_mail,

                              get_peer_techc_mails(route.applier))

                d = { 'clientip' : requesters_address, 'user' : route.applier.username }

                logger.info(mail_body, extra=d)

            return HttpResponseRedirect(reverse("group-routes"))

        else:

            if not request.user.is_superuser:

                form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True)

                form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False)

            return render_to_response('apply.html', {'form': form, 'edit':True, 'applier': applier},

                                      context_instance=RequestContext(request))

    else:

        if (not route_original.status == 'ACTIVE'):

            route_edit.expires = datetime.date.today() + datetime.timedelta(days = settings.EXPIRATION_DAYS_OFFSET)

        dictionary = model_to_dict(route_edit, fields=[], exclude=[])

        if request.user.is_superuser:

            dictionary['issuperuser'] = request.user.username

        else:

            try:

                del dictionary['issuperuser']

            except:

                pass

        form = RouteForm(dictionary)

        if not request.user.is_superuser:

            form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True)

            form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False)

        return render_to_response('apply.html', {'form': form, 'edit':True, 'applier': applier},

                                  context_instance=RequestContext(request))

@login_required

@never_cache

def delete_route(request, route_slug):

    if request.is_ajax():

        route = get_object_or_404(Route, name=route_slug)

        applier_peer = route.applier.get_profile().peer

        requester_peer = request.user.get_profile().peer

        if applier_peer == requester_peer or request.user.is_superuser:

            route.status = "PENDING"

            route.expires = datetime.date.today()

            if not request.user.is_superuser:

                route.applier = request.user

            route.response = "Deactivating"

            route.save()

            route.commit_delete()

            requesters_address = request.META['HTTP_X_FORWARDED_FOR']

            fqdn = Site.objects.get_current().domain

            admin_url = "https://%s%s" % (fqdn, reverse("edit-route", kwargs={'route_slug': route.name }))

            mail_body = render_to_string("rule_action.txt",

                                             {"route": route, "address": requesters_address, "action": "removal", "url": admin_url})

            user_mail = "%s" %route.applier.email

            user_mail = user_mail.split(';')

            send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s removal request submitted by %s" %(route.name, route.applier.username), 

                              mail_body, settings.SERVER_EMAIL, user_mail,

                             get_peer_techc_mails(route.applier))

            d = { 'clientip' : requesters_address, 'user' : route.applier.username }

            logger.info(mail_body, extra=d)

        html = "<html><body>Done</body></html>"

        return HttpResponse(html)

    else:

        return HttpResponseRedirect(reverse("group-routes"))

@login_required

@never_cache

def user_profile(request):

    user = request.user

    try:

        peer = request.user.get_profile().peer

        peers = Peer.objects.filter(pk=peer.pk)

        if user.is_superuser:

            peers = Peer.objects.all()

    except UserProfile.DoesNotExist:

        error = "User <strong>%s</strong> does not belong to any peer or organization. It is not possible to create new firewall rules.<br>Please contact Helpdesk to resolve this issue" % user.username

        return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request))

    return render_to_response('profile.html', {'user': user, 'peers':peers},

                                  context_instance=RequestContext(request))

@never_cache

def user_login(request):

    try:

        error_username = False

        error_orgname = False

        error_entitlement = False

        error_mail = False

        has_entitlement = False

        error = ''

        username = lookupShibAttr(settings.SHIB_USERNAME, request.META)

        if not username:

            error_username = True

        firstname = lookupShibAttr(settings.SHIB_FIRSTNAME, request.META)

        lastname = lookupShibAttr(settings.SHIB_LASTNAME, request.META)

        mail = lookupShibAttr(settings.SHIB_MAIL, request.META)

        entitlement = lookupShibAttr(settings.SHIB_ENTITLEMENT, request.META)

        #organization = request.META['HTTP_SHIB_HOMEORGANIZATION']

        if settings.SHIB_AUTH_ENTITLEMENT in entitlement.split(";"):

            has_entitlement = True

        if not has_entitlement:

            error_entitlement = True

#        if not organization:

#            error_orgname = True

        if not mail:

            error_mail = True

        if error_username:

            error = _("Your idP should release the HTTP_EPPN attribute towards this service<br>")

#        if error_orgname:

#            error = error + _("Your idP should release the HTTP_SHIB_HOMEORGANIZATION attribute towards this service<br>")

        if error_entitlement:

            error = error + _("Your idP should release an appropriate HTTP_SHIB_EP_ENTITLEMENT attribute towards this service<br>")

        if error_mail:

            error = error + _("Your idP should release the HTTP_SHIB_INETORGPERSON_MAIL attribute towards this service")

        if error_username or error_orgname or error_entitlement or error_mail:

            return render_to_response('error.html', {'error': error, "missing_attributes": True},

                                  context_instance=RequestContext(request))

        try:

            if settings.SHIB_SLUGIFY_USERNAME:

                username = slugify(username)

            user = User.objects.get(username__exact=username)

            user.email = mail

            user.first_name = firstname

            user.last_name = lastname

            user.save()

            user_exists = True

        except:

            user_exists = False

        user = authenticate(username=username, firstname=firstname, lastname=lastname, mail=mail, authsource='shibboleth')

        if user is not None:

            try:

                peer = user.get_profile().peer

#                peer = Peer.objects.get(domain_name=organization)

#                up = UserProfile.objects.get_or_create(user=user,peer=peer)

            except:

                form = UserProfileForm()

                form.fields['user'] = forms.ModelChoiceField(queryset=User.objects.filter(pk=user.pk), empty_label=None)

                form.fields['peer'] = forms.ModelChoiceField(queryset=Peer.objects.all(), empty_label=None)

                return render_to_response('registration/select_institution.html', {'form': form}, context_instance=RequestContext(request))

            if not user_exists:

                user_activation_notify(user)

            if user.is_active:

               login(request, user)

               return HttpResponseRedirect(reverse("dashboard"))

            else:

                error = _("User account <strong>%s</strong> is pending activation. Administrators have been notified and will activate this account within the next days. <br>If this account has remained inactive for a long time contact your technical coordinator or GRNET Helpdesk") %user.username

                return render_to_response('error.html', {'error': error, 'inactive': True},

                                  context_instance=RequestContext(request))

        else:

            error = _("Something went wrong during user authentication. Contact your administrator")

            return render_to_response('error.html', {'error': error,},

                                  context_instance=RequestContext(request))

    except User.DoesNotExist as e:

        error = _("Invalid login procedure. Error: %s" %e)

        return render_to_response('error.html', {'error': error,},

                                  context_instance=RequestContext(request))

        # Return an 'invalid login' error message.

#    return HttpResponseRedirect(reverse("user-routes"))

def user_activation_notify(user):

    current_site = Site.objects.get_current()

    peer = user.get_profile().peer

    # Email subject *must not* contain newlines

    # TechCs will be notified about new users.

    # Platform admins will activate the users.

    subject = render_to_string('registration/activation_email_subject.txt',

                                   { 'site': current_site })

    subject = ''.join(subject.splitlines())

    registration_profile = RegistrationProfile.objects.create_profile(user)

    message = render_to_string('registration/activation_email.txt',

                                   { 'activation_key': registration_profile.activation_key,

                                     'expiration_days': settings.ACCOUNT_ACTIVATION_DAYS,

                                     'site': current_site,

                                     'user': user })

    if settings.NOTIFY_ADMIN_MAILS:

        admin_mails = settings.NOTIFY_ADMIN_MAILS

        send_new_mail(settings.EMAIL_SUBJECT_PREFIX + subject, 

                                  message, settings.SERVER_EMAIL,

                                 admin_mails, [])

    # Mail to domain techCs plus platform admins (no activation hash sent)

    subject = render_to_string('registration/activation_email_peer_notify_subject.txt',

                                   { 'site': current_site,

                                     'peer': peer })

    subject = ''.join(subject.splitlines())

    message = render_to_string('registration/activation_email_peer_notify.txt',

                                   { 'user': user,

                                    'peer': peer })

    send_new_mail(settings.EMAIL_SUBJECT_PREFIX + subject, 

                              message, settings.SERVER_EMAIL,

                             get_peer_techc_mails(user), [])

@login_required

@never_cache

def add_rate_limit(request):

    if request.method == "GET":

        form = ThenPlainForm()

        return render_to_response('add_rate_limit.html', {'form': form,},

                                  context_instance=RequestContext(request))

    else:

        form = ThenPlainForm(request.POST)

        if form.is_valid():

            then=form.save(commit=False)

            then.action_value = "%sk"%then.action_value

            then.save()

            response_data = {}

            response_data['pk'] = "%s" %then.pk

            response_data['value'] = "%s:%s" %(then.action, then.action_value)

            return HttpResponse(json.dumps(response_data), mimetype='application/json')

        else:

            return render_to_response('add_rate_limit.html', {'form': form,},

                                      context_instance=RequestContext(request))

@login_required

@never_cache

def add_port(request):

    if request.method == "GET":

        form = PortPlainForm()

        return render_to_response('add_port.html', {'form': form,},

                                  context_instance=RequestContext(request))

    else:

        form = PortPlainForm(request.POST)

        if form.is_valid():

            port=form.save()

            response_data = {}

            response_data['value'] = "%s" %port.pk

            response_data['text'] = "%s" %port.port

            return HttpResponse(json.dumps(response_data), mimetype='application/json')

        else:

            return render_to_response('add_port.html', {'form': form,},

                                      context_instance=RequestContext(request))

@never_cache

def selectinst(request):

    if request.method == 'POST':

        request_data = request.POST.copy()

        user = request_data['user']

        try:

            existingProfile = UserProfile.objects.get(user=user)

            error = _("Violation warning: User account is already associated with an institution.The event has been logged and our administrators will be notified about it")

            return render_to_response('error.html', {'error': error, 'inactive': True},

                                  context_instance=RequestContext(request))

        except UserProfile.DoesNotExist:

            pass

        form = UserProfileForm(request_data)

        if form.is_valid():

            userprofile = form.save()

            user_activation_notify(userprofile.user)

            error = _("User account <strong>%s</strong> is pending activation. Administrators have been notified and will activate this account within the next days. <br>If this account has remained inactive for a long time contact your technical coordinator or GRNET Helpdesk") %userprofile.user.username

            return render_to_response('error.html', {'error': error, 'inactive': True},

                                  context_instance=RequestContext(request))

        else:

            form.fields['user'] = forms.ModelChoiceField(queryset=User.objects.filter(pk=user.pk), empty_label=None)

            form.fields['institution'] = forms.ModelChoiceField(queryset=Peer.objects.all(), empty_label=None)

            return render_to_response('registration/select_institution.html', {'form': form}, context_instance=RequestContext(request))

@never_cache

def overview(request):

    user = request.user

    if user.is_authenticated():

        if user.has_perm('accounts.overview'):

            users = User.objects.all()

            return render_to_response('overview/index.html', {'users': users},

                                  context_instance=RequestContext(request))

        else:

            violation=True

            return render_to_response('overview/index.html', {'violation': violation},

                                  context_instance=RequestContext(request))

    else:

        return HttpResponseRedirect(reverse("altlogin"))

@login_required

@never_cache

def user_logout(request):

    logout(request)

    return HttpResponseRedirect(reverse('group-routes'))

@never_cache

def load_jscript(request, file):

    long_polling_timeout = int(settings.POLL_SESSION_UPDATE)*1000 + 10000

    return render_to_response('%s.js' % file, {'timeout': long_polling_timeout}, context_instance=RequestContext(request), mimetype="text/javascript")

def get_peer_techc_mails(user):

    mail = []

    additional_mail = []

    techmails_list = []

    user_mail = "%s" %user.email

    user_mail = user_mail.split(';')

    techmails = user.get_profile().peer.techc_emails.all()

    if techmails:

        for techmail in techmails:

            techmails_list.append(techmail.email)

    if settings.NOTIFY_ADMIN_MAILS:

        additional_mail = settings.NOTIFY_ADMIN_MAILS

    mail.extend(additional_mail)

    mail.extend(techmails_list)

    return mail

def send_new_mail(subject, message, from_email, recipient_list, bcc_list):

    return EmailMessage(subject, message, from_email, recipient_list, bcc_list).send()

def lookupShibAttr(attrmap, requestMeta):

    for attr in attrmap:

        if (attr in requestMeta.keys()):

            if len(requestMeta[attr]) > 0:

                return requestMeta[attr]

    return ''