root / flowspec / views.py @ b36bd381
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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.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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def welcome(request): |
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return render_to_response('welcome.html', context_instance=RequestContext(request)) |
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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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peer = request.user.get_profile().peer |
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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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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() |
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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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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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form = RouteForm(request.POST) |
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if form.is_valid():
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route=form.save(commit=False)
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route.applier = request.user |
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route.status = "PENDING"
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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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mail_body = render_to_string("rule_add_mail.txt",
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{"route": route, "address": requesters_address}) |
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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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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:
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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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form = RouteForm(request.POST, instance = route_edit) |
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if form.is_valid():
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route=form.save(commit=False)
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route.name = route_original.name |
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route.applier = request.user |
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route.status = "PENDING"
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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_edit() |
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requesters_address = request.META['HTTP_X_FORWARDED_FOR']
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mail_body = render_to_string("rule_edit_mail.txt",
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{"route": route, "address": requesters_address}) |
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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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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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dictionary = model_to_dict(route_edit, fields=[], exclude=[]) |
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#form = RouteForm(instance=route_edit)
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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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return render_to_response('apply.html', {'form': form, 'edit':True, '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 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:
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route.status = "PENDING"
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route.expires = datetime.date.today() |
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route.applier = request.user |
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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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mail_body = render_to_string("rule_delete_mail.txt",
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{"route": route, "address": requesters_address}) |
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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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@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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peer = request.user.get_profile().peer |
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return render_to_response('profile.html', {'user': user, 'peer':peer}, |
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context_instance=RequestContext(request)) |
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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 = request.META['HTTP_SHIB_INETORGPERSON_GIVENNAME']
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lastname = request.META['HTTP_SHIB_PERSON_SURNAME']
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mail = request.META['HTTP_SHIB_INETORGPERSON_MAIL']
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organization = request.META['HTTP_SHIB_HOMEORGANIZATION']
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entitlement = request.META['HTTP_SHIB_EP_ENTITLEMENT']
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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)) |
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try:
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user = User.objects.get(username__exact=username) |
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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) |
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if user is not None: |
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try:
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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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error = "Your organization's domain name does not match our peers' domain names<br>Please contact Helpdesk to resolve this issue"
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return render_to_response('error.html', {'error': error}) |
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if not user_exists: |
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user_activation_notify(user) |
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if user.is_active:
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login(request, user) |
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return HttpResponseRedirect(reverse("group-routes")) |
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else:
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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}, |
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context_instance=RequestContext(request)) |
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else:
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error = "Something went wrong during user authentication. Contact your administrator"
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return render_to_response('error.html', {'error': error,}, |
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context_instance=RequestContext(request)) |
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except Exception: |
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error = "Invalid login procedure"
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return render_to_response('error.html', {'error': error,}, |
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context_instance=RequestContext(request)) |
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# Return an 'invalid login' error message.
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# return HttpResponseRedirect(reverse("user-routes"))
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def user_activation_notify(user): |
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current_site = Site.objects.get_current() |
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subject = render_to_string('registration/activation_email_subject.txt',
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{ 'site': current_site })
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# Email subject *must not* contain newlines
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subject = ''.join(subject.splitlines())
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registration_profile = RegistrationProfile.objects.create_profile(user) |
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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), []) |
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@login_required
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@never_cache
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def add_rate_limit(request): |
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if request.method == "GET": |
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form = ThenPlainForm() |
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return render_to_response('add_rate_limit.html', {'form': form,}, |
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context_instance=RequestContext(request)) |
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else:
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form = ThenPlainForm(request.POST) |
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if form.is_valid():
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then=form.save(commit=False)
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then.action_value = "%sk"%then.action_value
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then.save() |
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response_data = {} |
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response_data['pk'] = "%s" %then.pk |
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response_data['value'] = "%s:%s" %(then.action, then.action_value) |
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return HttpResponse(json.dumps(response_data), mimetype='application/json') |
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else:
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return render_to_response('add_rate_limit.html', {'form': form,}, |
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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_port(request): |
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if request.method == "GET": |
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form = PortPlainForm() |
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return render_to_response('add_port.html', {'form': form,}, |
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context_instance=RequestContext(request)) |
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else:
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form = PortPlainForm(request.POST) |
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if form.is_valid():
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port=form.save() |
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response_data = {} |
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response_data['value'] = "%s" %port.pk |
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response_data['text'] = "%s" %port.port |
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return HttpResponse(json.dumps(response_data), mimetype='application/json') |
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else:
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return render_to_response('add_port.html', {'form': form,}, |
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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 user_logout(request): |
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logout(request) |
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return HttpResponseRedirect(reverse('group-routes')) |
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@never_cache
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def load_jscript(request, file): |
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long_polling_timeout = int(settings.POLL_SESSION_UPDATE)*1000 + 10000 |
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return render_to_response('%s.js' % file, {'timeout': long_polling_timeout}, context_instance=RequestContext(request), mimetype="text/javascript") |
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def get_peer_techc_mails(user): |
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mail = [] |
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additional_mail = [] |
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techmails_list = [] |
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user_mail = "%s" %user.email
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user_mail = user_mail.split(';')
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techmails = user.get_profile().peer.techc_emails.all() |
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if techmails:
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for techmail in techmails: |
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techmails_list.append(techmail.email) |
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if settings.NOTIFY_ADMIN_MAILS:
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additional_mail = settings.NOTIFY_ADMIN_MAILS |
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# mail.extend(user_mail)
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mail.extend(additional_mail) |
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mail.extend(techmails_list) |
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return mail
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def send_new_mail(subject, message, from_email, recipient_list, bcc_list): |
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return EmailMessage(subject, message, from_email, recipient_list, bcc_list).send()
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