root / flowspec / views.py @ c491c6f8
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# Create your views here.
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import urllib2 |
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import socket |
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import json |
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from django import forms |
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from django.views.decorators.csrf import csrf_exempt |
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from django.core import urlresolvers |
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from django.core import serializers |
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from django.contrib.auth.decorators import login_required |
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from django.contrib.auth import logout |
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from django.contrib.sites.models import Site |
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from django.contrib.auth.models import User |
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from django.http import HttpResponseRedirect, HttpResponseForbidden, HttpResponse |
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from django.shortcuts import get_object_or_404, render_to_response |
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from django.core.context_processors import request |
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from django.template.context import RequestContext |
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from django.template.loader import get_template, render_to_string |
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from django.utils.translation import ugettext as _ |
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from django.core.urlresolvers import reverse |
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from django.contrib import messages |
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from flowspy.accounts.models import * |
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from ipaddr import * |
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from django.contrib.auth import authenticate, login |
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from django.forms.models import model_to_dict |
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from flowspy.flowspec.forms import * |
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from flowspy.flowspec.models import * |
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from flowspy.peers.models import * |
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from registration.models import RegistrationProfile |
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from copy import deepcopy |
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from flowspy.utils.decorators import shib_required |
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from django.views.decorators.cache import never_cache |
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from django.conf import settings |
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from django.core.mail.message import EmailMessage |
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import datetime |
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import os |
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LOG_FILENAME = os.path.join(settings.LOG_FILE_LOCATION, 'celery_jobs.log')
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#FORMAT = '%(asctime)s %(levelname)s: %(message)s'
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#logging.basicConfig(format=FORMAT)
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formatter = logging.Formatter('%(asctime)s %(levelname)s %(clientip)s %(user)s: %(message)s')
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logger = logging.getLogger(__name__) |
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logger.setLevel(logging.DEBUG) |
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handler = logging.FileHandler(LOG_FILENAME) |
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handler.setFormatter(formatter) |
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logger.addHandler(handler) |
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@login_required
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def user_routes(request): |
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user_routes = Route.objects.filter(applier=request.user) |
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return render_to_response('user_routes.html', {'routes': user_routes}, |
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context_instance=RequestContext(request)) |
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|
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def welcome(request): |
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return render_to_response('welcome.html', context_instance=RequestContext(request)) |
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|
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@login_required
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@never_cache
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def group_routes(request): |
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group_routes = [] |
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try:
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peer = request.user.get_profile().peer |
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except UserProfile.DoesNotExist:
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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
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return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request)) |
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if peer:
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peer_members = UserProfile.objects.filter(peer=peer) |
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users = [prof.user for prof in peer_members] |
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group_routes = Route.objects.filter(applier__in=users) |
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if request.user.is_superuser:
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group_routes = Route.objects.all() |
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return render_to_response('user_routes.html', {'routes': group_routes}, |
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context_instance=RequestContext(request)) |
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@login_required
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@never_cache
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def add_route(request): |
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applier = request.user.pk |
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applier_peer_networks = request.user.get_profile().peer.networks.all() |
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if not applier_peer_networks: |
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messages.add_message(request, messages.WARNING, |
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_("Insufficient rights on administrative networks. Cannot add rule. Contact your administrator"))
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return HttpResponseRedirect(reverse("group-routes")) |
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if request.method == "GET": |
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form = RouteForm(initial={'applier': applier})
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if not request.user.is_superuser: |
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form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True) |
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form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False) |
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return render_to_response('apply.html', {'form': form, 'applier': applier}, |
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context_instance=RequestContext(request)) |
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else:
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request_data = request.POST.copy() |
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if request.user.is_superuser:
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request_data['issuperuser'] = request.user.username
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else:
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request_data['applier'] = applier
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try:
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del requset_data['issuperuser'] |
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except:
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pass
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form = RouteForm(request_data) |
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if form.is_valid():
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route=form.save(commit=False)
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if not request.user.is_superuser: |
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route.applier = request.user |
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route.status = "PENDING"
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route.response = "Applying"
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route.source = IPNetwork("%s/%s" %(IPNetwork(route.source).network.compressed, IPNetwork(route.source).prefixlen)).compressed
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route.destination = IPNetwork("%s/%s" %(IPNetwork(route.destination).network.compressed, IPNetwork(route.destination).prefixlen)).compressed
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route.save() |
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form.save_m2m() |
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route.commit_add() |
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requesters_address = request.META['HTTP_X_FORWARDED_FOR']
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fqdn = Site.objects.get_current().domain |
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admin_url = "https://%s%s" % (fqdn, "/fod/edit/%s"%route.name) |
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mail_body = render_to_string("rule_action.txt",
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{"route": route, "address": requesters_address, "action": "creation", "url": admin_url}) |
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user_mail = "%s" %route.applier.email
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user_mail = user_mail.split(';')
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send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s creation request submitted by %s" %(route.name, route.applier.username),
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mail_body, settings.SERVER_EMAIL, user_mail, |
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get_peer_techc_mails(route.applier)) |
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d = { 'clientip' : "%s"%requesters_address, 'user' : route.applier.username } |
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logger.info(mail_body, extra=d) |
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return HttpResponseRedirect(reverse("group-routes")) |
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else:
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if not request.user.is_superuser: |
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form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True) |
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form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False) |
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return render_to_response('apply.html', {'form': form, 'applier':applier}, |
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context_instance=RequestContext(request)) |
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@login_required
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@never_cache
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def edit_route(request, route_slug): |
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applier = request.user.pk |
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applier_peer = request.user.get_profile().peer |
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route_edit = get_object_or_404(Route, name=route_slug) |
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route_edit_applier_peer = route_edit.applier.get_profile().peer |
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if applier_peer != route_edit_applier_peer and (not request.user.is_superuser): |
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messages.add_message(request, messages.WARNING, |
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_("Insufficient rights to edit rule %s") %(route_slug))
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return HttpResponseRedirect(reverse("group-routes")) |
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# if route_edit.status == "ADMININACTIVE" :
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# messages.add_message(request, messages.WARNING,
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# "Administrator has disabled editing of rule %s" %(route_slug))
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# return HttpResponseRedirect(reverse("group-routes"))
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# if route_edit.status == "EXPIRED" :
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# messages.add_message(request, messages.WARNING,
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# "Cannot edit the expired rule %s. Contact helpdesk to enable it" %(route_slug))
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# return HttpResponseRedirect(reverse("group-routes"))
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if route_edit.status == "PENDING" : |
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messages.add_message(request, messages.WARNING, |
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_("Cannot edit a pending rule: %s.") %(route_slug))
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return HttpResponseRedirect(reverse("group-routes")) |
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route_original = deepcopy(route_edit) |
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if request.POST:
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request_data = request.POST.copy() |
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if request.user.is_superuser:
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request_data['issuperuser'] = request.user.username
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else:
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request_data['applier'] = applier
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try:
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del request_data['issuperuser'] |
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except:
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pass
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form = RouteForm(request_data, instance = route_edit) |
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critical_changed_values = ['source', 'destination', 'sourceport', 'destinationport', 'port', 'protocol', 'then'] |
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if form.is_valid():
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changed_data = form.changed_data |
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route=form.save(commit=False)
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route.name = route_original.name |
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route.status = route_original.status |
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route.response = route_original.response |
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if not request.user.is_superuser: |
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route.applier = request.user |
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if bool(set(changed_data) & set(critical_changed_values)) or (not route_original.status == 'ACTIVE'): |
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route.status = "PENDING"
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route.response = "Applying"
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route.source = IPNetwork("%s/%s" %(IPNetwork(route.source).network.compressed, IPNetwork(route.source).prefixlen)).compressed
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route.destination = IPNetwork("%s/%s" %(IPNetwork(route.destination).network.compressed, IPNetwork(route.destination).prefixlen)).compressed
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route.save() |
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if bool(set(changed_data) & set(critical_changed_values)) or (not route_original.status == 'ACTIVE'): |
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form.save_m2m() |
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route.commit_edit() |
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requesters_address = request.META['HTTP_X_FORWARDED_FOR']
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fqdn = Site.objects.get_current().domain |
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admin_url = "https://%s%s" % (fqdn, "/fod/edit/%s"%route.name) |
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mail_body = render_to_string("rule_action.txt",
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{"route": route, "address": requesters_address, "action": "edit", "url": admin_url}) |
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user_mail = "%s" %route.applier.email
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user_mail = user_mail.split(';')
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send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s edit request submitted by %s" %(route.name, route.applier.username),
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mail_body, settings.SERVER_EMAIL, user_mail, |
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get_peer_techc_mails(route.applier)) |
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d = { 'clientip' : requesters_address, 'user' : route.applier.username } |
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logger.info(mail_body, extra=d) |
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return HttpResponseRedirect(reverse("group-routes")) |
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else:
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if not request.user.is_superuser: |
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form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True) |
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form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False) |
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return render_to_response('apply.html', {'form': form, 'edit':True, 'applier': applier}, |
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context_instance=RequestContext(request)) |
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else:
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if (not route_original.status == 'ACTIVE'): |
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route_edit.expires = datetime.date.today() + datetime.timedelta(days = settings.EXPIRATION_DAYS_OFFSET) |
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dictionary = model_to_dict(route_edit, fields=[], exclude=[]) |
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if request.user.is_superuser:
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dictionary['issuperuser'] = request.user.username
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else:
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try:
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del dictionary['issuperuser'] |
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except:
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pass
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form = RouteForm(dictionary) |
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if not request.user.is_superuser: |
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form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True) |
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form.fields['protocol'] = forms.ModelMultipleChoiceField(queryset=MatchProtocol.objects.filter(protocol__in=settings.UI_USER_PROTOCOLS).order_by('protocol'), required=False) |
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return render_to_response('apply.html', {'form': form, 'edit':True, 'applier': applier}, |
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context_instance=RequestContext(request)) |
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|
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@login_required
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@never_cache
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def delete_route(request, route_slug): |
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if request.is_ajax():
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route = get_object_or_404(Route, name=route_slug) |
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applier_peer = route.applier.get_profile().peer |
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requester_peer = request.user.get_profile().peer |
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if applier_peer == requester_peer or request.user.is_superuser: |
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route.status = "PENDING"
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route.expires = datetime.date.today() |
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if not request.user.is_superuser: |
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route.applier = request.user |
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route.response = "Suspending"
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route.save() |
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route.commit_delete() |
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requesters_address = request.META['HTTP_X_FORWARDED_FOR']
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fqdn = Site.objects.get_current().domain |
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admin_url = "https://%s%s" % (fqdn, "/fod/edit/%s"%route.name) |
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mail_body = render_to_string("rule_action.txt",
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{"route": route, "address": requesters_address, "action": "removal", "url": admin_url}) |
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user_mail = "%s" %route.applier.email
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user_mail = user_mail.split(';')
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send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s removal request submitted by %s" %(route.name, route.applier.username),
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mail_body, settings.SERVER_EMAIL, user_mail, |
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get_peer_techc_mails(route.applier)) |
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d = { 'clientip' : requesters_address, 'user' : route.applier.username } |
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logger.info(mail_body, extra=d) |
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html = "<html><body>Done</body></html>"
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return HttpResponse(html)
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else:
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return HttpResponseRedirect(reverse("group-routes")) |
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|
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@login_required
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@never_cache
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def user_profile(request): |
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user = request.user |
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try:
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peer = request.user.get_profile().peer |
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peers = Peer.objects.filter(pk=peer.pk) |
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if user.is_superuser:
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peers = Peer.objects.all() |
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except UserProfile.DoesNotExist:
|
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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
|
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return render_to_response('error.html', {'error': error}, context_instance=RequestContext(request)) |
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return render_to_response('profile.html', {'user': user, 'peers':peers}, |
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context_instance=RequestContext(request)) |
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|
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@never_cache
|
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def user_login(request): |
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try:
|
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error_username = False
|
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error_orgname = False
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error_entitlement = False
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error_mail = False
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has_entitlement = False
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error = ''
|
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username = request.META['HTTP_EPPN']
|
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if not username: |
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error_username = True
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firstname = lookupShibAttr(settings.SHIB_FIRSTNAME, request.META) |
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lastname = lookupShibAttr(settings.SHIB_LASTNAME, request.META) |
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mail = lookupShibAttr(settings.SHIB_MAIL, request.META) |
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entitlement = lookupShibAttr(settings.SHIB_ENTITLEMENT, request.META) |
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#organization = request.META['HTTP_SHIB_HOMEORGANIZATION']
|
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|
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if settings.SHIB_AUTH_ENTITLEMENT in entitlement.split(";"): |
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has_entitlement = True
|
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if not has_entitlement: |
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error_entitlement = True
|
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# if not organization:
|
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# error_orgname = True
|
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if not mail: |
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error_mail = True
|
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if error_username:
|
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error = _("Your idP should release the HTTP_EPPN attribute towards this service<br>")
|
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# if error_orgname:
|
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# error = error + _("Your idP should release the HTTP_SHIB_HOMEORGANIZATION attribute towards this service<br>")
|
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if error_entitlement:
|
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error = error + _("Your idP should release an appropriate HTTP_SHIB_EP_ENTITLEMENT attribute towards this service<br>")
|
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if error_mail:
|
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error = error + _("Your idP should release the HTTP_SHIB_INETORGPERSON_MAIL attribute towards this service")
|
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if error_username or error_orgname or error_entitlement or error_mail: |
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return render_to_response('error.html', {'error': error, "missing_attributes": True}, |
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context_instance=RequestContext(request)) |
315 |
try:
|
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user = User.objects.get(username__exact=username) |
317 |
user.email = mail |
318 |
user.first_name = firstname |
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user.last_name = lastname |
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user.save() |
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user_exists = True
|
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except:
|
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user_exists = False
|
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user = authenticate(username=username, firstname=firstname, lastname=lastname, mail=mail, authsource='shibboleth')
|
325 |
|
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if user is not None: |
327 |
try:
|
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peer = user.get_profile().peer |
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# peer = Peer.objects.get(domain_name=organization)
|
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# up = UserProfile.objects.get_or_create(user=user,peer=peer)
|
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except:
|
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form = UserProfileForm() |
333 |
form.fields['user'] = forms.ModelChoiceField(queryset=User.objects.filter(pk=user.pk), empty_label=None) |
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form.fields['peer'] = forms.ModelChoiceField(queryset=Peer.objects.all(), empty_label=None) |
335 |
return render_to_response('registration/select_institution.html', {'form': form}, context_instance=RequestContext(request)) |
336 |
if not user_exists: |
337 |
user_activation_notify(user) |
338 |
if user.is_active:
|
339 |
login(request, user) |
340 |
return HttpResponseRedirect(reverse("group-routes")) |
341 |
else:
|
342 |
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
|
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return render_to_response('error.html', {'error': error, 'inactive': True}, |
344 |
context_instance=RequestContext(request)) |
345 |
else:
|
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error = _("Something went wrong during user authentication. Contact your administrator")
|
347 |
return render_to_response('error.html', {'error': error,}, |
348 |
context_instance=RequestContext(request)) |
349 |
except User.DoesNotExist as e: |
350 |
error = _("Invalid login procedure. Error: %s" %e)
|
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return render_to_response('error.html', {'error': error,}, |
352 |
context_instance=RequestContext(request)) |
353 |
# Return an 'invalid login' error message.
|
354 |
# return HttpResponseRedirect(reverse("user-routes"))
|
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|
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def user_activation_notify(user): |
357 |
current_site = Site.objects.get_current() |
358 |
subject = render_to_string('registration/activation_email_subject.txt',
|
359 |
{ 'site': current_site })
|
360 |
# Email subject *must not* contain newlines
|
361 |
subject = ''.join(subject.splitlines())
|
362 |
registration_profile = RegistrationProfile.objects.create_profile(user) |
363 |
message = render_to_string('registration/activation_email.txt',
|
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{ 'activation_key': registration_profile.activation_key,
|
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'expiration_days': settings.ACCOUNT_ACTIVATION_DAYS,
|
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'site': current_site,
|
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'user': user })
|
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send_new_mail(settings.EMAIL_SUBJECT_PREFIX + subject, |
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message, settings.SERVER_EMAIL, |
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get_peer_techc_mails(user), []) |
371 |
|
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@login_required
|
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@never_cache
|
374 |
def add_rate_limit(request): |
375 |
if request.method == "GET": |
376 |
form = ThenPlainForm() |
377 |
return render_to_response('add_rate_limit.html', {'form': form,}, |
378 |
context_instance=RequestContext(request)) |
379 |
|
380 |
else:
|
381 |
form = ThenPlainForm(request.POST) |
382 |
if form.is_valid():
|
383 |
then=form.save(commit=False)
|
384 |
then.action_value = "%sk"%then.action_value
|
385 |
then.save() |
386 |
response_data = {} |
387 |
response_data['pk'] = "%s" %then.pk |
388 |
response_data['value'] = "%s:%s" %(then.action, then.action_value) |
389 |
return HttpResponse(json.dumps(response_data), mimetype='application/json') |
390 |
else:
|
391 |
return render_to_response('add_rate_limit.html', {'form': form,}, |
392 |
context_instance=RequestContext(request)) |
393 |
|
394 |
@login_required
|
395 |
@never_cache
|
396 |
def add_port(request): |
397 |
if request.method == "GET": |
398 |
form = PortPlainForm() |
399 |
return render_to_response('add_port.html', {'form': form,}, |
400 |
context_instance=RequestContext(request)) |
401 |
|
402 |
else:
|
403 |
form = PortPlainForm(request.POST) |
404 |
if form.is_valid():
|
405 |
port=form.save() |
406 |
response_data = {} |
407 |
response_data['value'] = "%s" %port.pk |
408 |
response_data['text'] = "%s" %port.port |
409 |
return HttpResponse(json.dumps(response_data), mimetype='application/json') |
410 |
else:
|
411 |
return render_to_response('add_port.html', {'form': form,}, |
412 |
context_instance=RequestContext(request)) |
413 |
|
414 |
@never_cache
|
415 |
def selectinst(request): |
416 |
if request.method == 'POST': |
417 |
request_data = request.POST.copy() |
418 |
user = request_data['user']
|
419 |
try:
|
420 |
existingProfile = UserProfile.objects.get(user=user) |
421 |
error = _("Violation warning: User account is already associated with an institution.The event has been logged and our administrators will be notified about it")
|
422 |
return render_to_response('error.html', {'error': error, 'inactive': True}, |
423 |
context_instance=RequestContext(request)) |
424 |
except UserProfile.DoesNotExist:
|
425 |
pass
|
426 |
|
427 |
form = UserProfileForm(request_data) |
428 |
if form.is_valid():
|
429 |
userprofile = form.save() |
430 |
user_activation_notify(userprofile.user) |
431 |
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
|
432 |
return render_to_response('error.html', {'error': error, 'inactive': True}, |
433 |
context_instance=RequestContext(request)) |
434 |
else:
|
435 |
form.fields['user'] = forms.ModelChoiceField(queryset=User.objects.filter(pk=user.pk), empty_label=None) |
436 |
form.fields['institution'] = forms.ModelChoiceField(queryset=Peer.objects.all(), empty_label=None) |
437 |
return render_to_response('registration/select_institution.html', {'form': form}, context_instance=RequestContext(request)) |
438 |
|
439 |
@never_cache
|
440 |
def overview(request): |
441 |
user = request.user |
442 |
if user.is_authenticated():
|
443 |
if user.has_perm('accounts.overview'): |
444 |
users = User.objects.all() |
445 |
group_routes = Route.objects.all() |
446 |
return render_to_response('overview/index.html', {'users': users, 'routes': group_routes}, |
447 |
context_instance=RequestContext(request)) |
448 |
else:
|
449 |
violation=True
|
450 |
return render_to_response('overview/index.html', {'violation': violation}, |
451 |
context_instance=RequestContext(request)) |
452 |
else:
|
453 |
return HttpResponseRedirect(reverse("altlogin")) |
454 |
|
455 |
@login_required
|
456 |
@never_cache
|
457 |
def user_logout(request): |
458 |
logout(request) |
459 |
return HttpResponseRedirect(reverse('group-routes')) |
460 |
|
461 |
@never_cache
|
462 |
def load_jscript(request, file): |
463 |
long_polling_timeout = int(settings.POLL_SESSION_UPDATE)*1000 + 10000 |
464 |
return render_to_response('%s.js' % file, {'timeout': long_polling_timeout}, context_instance=RequestContext(request), mimetype="text/javascript") |
465 |
|
466 |
|
467 |
def get_peer_techc_mails(user): |
468 |
mail = [] |
469 |
additional_mail = [] |
470 |
techmails_list = [] |
471 |
user_mail = "%s" %user.email
|
472 |
user_mail = user_mail.split(';')
|
473 |
techmails = user.get_profile().peer.techc_emails.all() |
474 |
if techmails:
|
475 |
for techmail in techmails: |
476 |
techmails_list.append(techmail.email) |
477 |
if settings.NOTIFY_ADMIN_MAILS:
|
478 |
additional_mail = settings.NOTIFY_ADMIN_MAILS |
479 |
# mail.extend(user_mail)
|
480 |
mail.extend(additional_mail) |
481 |
mail.extend(techmails_list) |
482 |
return mail
|
483 |
|
484 |
def send_new_mail(subject, message, from_email, recipient_list, bcc_list): |
485 |
return EmailMessage(subject, message, from_email, recipient_list, bcc_list).send()
|
486 |
|
487 |
|
488 |
def lookupShibAttr(attrmap, requestMeta): |
489 |
for attr in attrmap: |
490 |
if (attr in requestMeta.keys()): |
491 |
if len(requestMeta[attr]) > 0: |
492 |
return requestMeta[attr]
|
493 |
return '' |