root / flowspec / views.py @ 7c900acb
History | View | Annotate | Download (17.2 kB)
1 |
# Create your views here.
|
---|---|
2 |
import urllib2 |
3 |
import socket |
4 |
import json |
5 |
from django import forms |
6 |
from django.views.decorators.csrf import csrf_exempt |
7 |
from django.core import urlresolvers |
8 |
from django.core import serializers |
9 |
from django.contrib.auth.decorators import login_required |
10 |
from django.contrib.auth import logout |
11 |
from django.contrib.sites.models import Site |
12 |
from django.contrib.auth.models import User |
13 |
from django.http import HttpResponseRedirect, HttpResponseForbidden, HttpResponse |
14 |
from django.shortcuts import get_object_or_404, render_to_response |
15 |
from django.core.context_processors import request |
16 |
from django.template.context import RequestContext |
17 |
from django.template.loader import get_template, render_to_string |
18 |
from django.utils import simplejson |
19 |
from django.core.urlresolvers import reverse |
20 |
from django.contrib import messages |
21 |
from flowspy.accounts.models import * |
22 |
from ipaddr import * |
23 |
|
24 |
from django.contrib.auth import authenticate, login |
25 |
|
26 |
from django.forms.models import model_to_dict |
27 |
|
28 |
from flowspy.flowspec.forms import * |
29 |
from flowspy.flowspec.models import * |
30 |
from flowspy.peers.models import * |
31 |
|
32 |
from registration.models import RegistrationProfile |
33 |
|
34 |
from copy import deepcopy |
35 |
from flowspy.utils.decorators import shib_required |
36 |
|
37 |
from django.views.decorators.cache import never_cache |
38 |
from django.conf import settings |
39 |
from django.core.mail.message import EmailMessage |
40 |
import datetime |
41 |
import os |
42 |
|
43 |
LOG_FILENAME = os.path.join(settings.LOG_FILE_LOCATION, 'celery_jobs.log')
|
44 |
#FORMAT = '%(asctime)s %(levelname)s: %(message)s'
|
45 |
#logging.basicConfig(format=FORMAT)
|
46 |
formatter = logging.Formatter('%(asctime)s %(levelname)s %(clientip)s %(user)s: %(message)s')
|
47 |
|
48 |
logger = logging.getLogger(__name__) |
49 |
logger.setLevel(logging.DEBUG) |
50 |
handler = logging.FileHandler(LOG_FILENAME) |
51 |
handler.setFormatter(formatter) |
52 |
logger.addHandler(handler) |
53 |
|
54 |
@login_required
|
55 |
def user_routes(request): |
56 |
user_routes = Route.objects.filter(applier=request.user) |
57 |
return render_to_response('user_routes.html', {'routes': user_routes}, |
58 |
context_instance=RequestContext(request)) |
59 |
|
60 |
def welcome(request): |
61 |
return render_to_response('welcome.html', context_instance=RequestContext(request)) |
62 |
|
63 |
@login_required
|
64 |
@never_cache
|
65 |
def group_routes(request): |
66 |
group_routes = [] |
67 |
peer = request.user.get_profile().peer |
68 |
if peer:
|
69 |
peer_members = UserProfile.objects.filter(peer=peer) |
70 |
users = [prof.user for prof in peer_members] |
71 |
group_routes = Route.objects.filter(applier__in=users) |
72 |
return render_to_response('user_routes.html', {'routes': group_routes}, |
73 |
context_instance=RequestContext(request)) |
74 |
|
75 |
|
76 |
@login_required
|
77 |
@never_cache
|
78 |
def add_route(request): |
79 |
applier = request.user.pk |
80 |
applier_peer_networks = request.user.get_profile().peer.networks.all() |
81 |
if not applier_peer_networks: |
82 |
messages.add_message(request, messages.WARNING, |
83 |
"Insufficient rights on administrative networks. Cannot add rule. Contact your administrator")
|
84 |
return HttpResponseRedirect(reverse("group-routes")) |
85 |
if request.method == "GET": |
86 |
form = RouteForm() |
87 |
if not request.user.is_superuser: |
88 |
form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True) |
89 |
return render_to_response('apply.html', {'form': form, 'applier': applier}, |
90 |
context_instance=RequestContext(request)) |
91 |
|
92 |
else:
|
93 |
form = RouteForm(request.POST) |
94 |
if form.is_valid():
|
95 |
route=form.save(commit=False)
|
96 |
route.applier = request.user |
97 |
route.status = "PENDING"
|
98 |
route.source = IPNetwork("%s/%s" %(IPNetwork(route.source).network.compressed, IPNetwork(route.source).prefixlen)).compressed
|
99 |
route.destination = IPNetwork("%s/%s" %(IPNetwork(route.destination).network.compressed, IPNetwork(route.destination).prefixlen)).compressed
|
100 |
route.save() |
101 |
form.save_m2m() |
102 |
route.commit_add() |
103 |
requesters_address = request.META['HTTP_X_FORWARDED_FOR']
|
104 |
mail_body = render_to_string("rule_add_mail.txt",
|
105 |
{"route": route, "address": requesters_address}) |
106 |
user_mail = "%s" %route.applier.email
|
107 |
user_mail = user_mail.split(';')
|
108 |
send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s creation request submitted by %s" %(route.name, route.applier.username),
|
109 |
mail_body, settings.SERVER_EMAIL, user_mail, |
110 |
get_peer_techc_mails(route.applier)) |
111 |
d = { 'clientip' : "%s"%requesters_address, 'user' : route.applier.username } |
112 |
logger.info(mail_body, extra=d) |
113 |
return HttpResponseRedirect(reverse("group-routes")) |
114 |
else:
|
115 |
return render_to_response('apply.html', {'form': form, 'applier':applier}, |
116 |
context_instance=RequestContext(request)) |
117 |
|
118 |
@login_required
|
119 |
@never_cache
|
120 |
def edit_route(request, route_slug): |
121 |
applier = request.user.pk |
122 |
applier_peer = request.user.get_profile().peer |
123 |
route_edit = get_object_or_404(Route, name=route_slug) |
124 |
route_edit_applier_peer = route_edit.applier.get_profile().peer |
125 |
if applier_peer != route_edit_applier_peer:
|
126 |
messages.add_message(request, messages.WARNING, |
127 |
"Insufficient rights to edit rule %s" %(route_slug))
|
128 |
return HttpResponseRedirect(reverse("group-routes")) |
129 |
# if route_edit.status == "ADMININACTIVE" :
|
130 |
# messages.add_message(request, messages.WARNING,
|
131 |
# "Administrator has disabled editing of rule %s" %(route_slug))
|
132 |
# return HttpResponseRedirect(reverse("group-routes"))
|
133 |
# if route_edit.status == "EXPIRED" :
|
134 |
# messages.add_message(request, messages.WARNING,
|
135 |
# "Cannot edit the expired rule %s. Contact helpdesk to enable it" %(route_slug))
|
136 |
# return HttpResponseRedirect(reverse("group-routes"))
|
137 |
if route_edit.status == "PENDING" : |
138 |
messages.add_message(request, messages.WARNING, |
139 |
"Cannot edit a pending rule: %s." %(route_slug))
|
140 |
return HttpResponseRedirect(reverse("group-routes")) |
141 |
route_original = deepcopy(route_edit) |
142 |
if request.POST:
|
143 |
form = RouteForm(request.POST, instance = route_edit) |
144 |
if form.is_valid():
|
145 |
route=form.save(commit=False)
|
146 |
route.name = route_original.name |
147 |
route.applier = request.user |
148 |
route.status = "PENDING"
|
149 |
route.source = IPNetwork("%s/%s" %(IPNetwork(route.source).network.compressed, IPNetwork(route.source).prefixlen)).compressed
|
150 |
route.destination = IPNetwork("%s/%s" %(IPNetwork(route.destination).network.compressed, IPNetwork(route.destination).prefixlen)).compressed
|
151 |
route.save() |
152 |
form.save_m2m() |
153 |
route.commit_edit() |
154 |
requesters_address = request.META['HTTP_X_FORWARDED_FOR']
|
155 |
mail_body = render_to_string("rule_edit_mail.txt",
|
156 |
{"route": route, "address": requesters_address}) |
157 |
user_mail = "%s" %route.applier.email
|
158 |
user_mail = user_mail.split(';')
|
159 |
send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s edit request submitted by %s" %(route.name, route.applier.username),
|
160 |
mail_body, settings.SERVER_EMAIL, user_mail, |
161 |
get_peer_techc_mails(route.applier)) |
162 |
d = { 'clientip' : requesters_address, 'user' : route.applier.username } |
163 |
logger.info(mail_body, extra=d) |
164 |
return HttpResponseRedirect(reverse("group-routes")) |
165 |
else:
|
166 |
return render_to_response('apply.html', {'form': form, 'edit':True, 'applier': applier}, |
167 |
context_instance=RequestContext(request)) |
168 |
else:
|
169 |
dictionary = model_to_dict(route_edit, fields=[], exclude=[]) |
170 |
#form = RouteForm(instance=route_edit)
|
171 |
form = RouteForm(dictionary) |
172 |
if not request.user.is_superuser: |
173 |
form.fields['then'] = forms.ModelMultipleChoiceField(queryset=ThenAction.objects.filter(action__in=settings.UI_USER_THEN_ACTIONS).order_by('action'), required=True) |
174 |
return render_to_response('apply.html', {'form': form, 'edit':True, 'applier': applier}, |
175 |
context_instance=RequestContext(request)) |
176 |
|
177 |
@login_required
|
178 |
@never_cache
|
179 |
def delete_route(request, route_slug): |
180 |
if request.is_ajax():
|
181 |
route = get_object_or_404(Route, name=route_slug) |
182 |
applier_peer = route.applier.get_profile().peer |
183 |
requester_peer = request.user.get_profile().peer |
184 |
if applier_peer == requester_peer:
|
185 |
route.status = "PENDING"
|
186 |
route.expires = datetime.date.today() |
187 |
route.applier = request.user |
188 |
route.save() |
189 |
route.commit_delete() |
190 |
requesters_address = request.META['HTTP_X_FORWARDED_FOR']
|
191 |
mail_body = render_to_string("rule_delete_mail.txt",
|
192 |
{"route": route, "address": requesters_address}) |
193 |
user_mail = "%s" %route.applier.email
|
194 |
user_mail = user_mail.split(';')
|
195 |
send_new_mail(settings.EMAIL_SUBJECT_PREFIX + "Rule %s removal request submitted by %s" %(route.name, route.applier.username),
|
196 |
mail_body, settings.SERVER_EMAIL, user_mail, |
197 |
get_peer_techc_mails(route.applier)) |
198 |
d = { 'clientip' : requesters_address, 'user' : route.applier.username } |
199 |
logger.info(mail_body, extra=d) |
200 |
html = "<html><body>Done</body></html>"
|
201 |
return HttpResponse(html)
|
202 |
else:
|
203 |
return HttpResponseRedirect(reverse("group-routes")) |
204 |
|
205 |
@login_required
|
206 |
@never_cache
|
207 |
def user_profile(request): |
208 |
user = request.user |
209 |
peer = request.user.get_profile().peer |
210 |
|
211 |
return render_to_response('profile.html', {'user': user, 'peer':peer}, |
212 |
context_instance=RequestContext(request)) |
213 |
|
214 |
@never_cache
|
215 |
def user_login(request): |
216 |
try:
|
217 |
error_username = False
|
218 |
error_orgname = False
|
219 |
error_entitlement = False
|
220 |
error_mail = False
|
221 |
has_entitlement = False
|
222 |
error = ''
|
223 |
username = request.META['HTTP_EPPN']
|
224 |
if not username: |
225 |
error_username = True
|
226 |
firstname = request.META['HTTP_SHIB_INETORGPERSON_GIVENNAME']
|
227 |
lastname = request.META['HTTP_SHIB_PERSON_SURNAME']
|
228 |
mail = request.META['HTTP_SHIB_INETORGPERSON_MAIL']
|
229 |
organization = request.META['HTTP_SHIB_HOMEORGANIZATION']
|
230 |
entitlement = request.META['HTTP_SHIB_EP_ENTITLEMENT']
|
231 |
if settings.SHIB_AUTH_ENTITLEMENT in entitlement.split(";"): |
232 |
has_entitlement = True
|
233 |
if not has_entitlement: |
234 |
error_entitlement = True
|
235 |
if not organization: |
236 |
error_orgname = True
|
237 |
if not mail: |
238 |
error_mail = True
|
239 |
if error_username:
|
240 |
error = "Your idP should release the HTTP_EPPN attribute towards this service<br>"
|
241 |
if error_orgname:
|
242 |
error = error + "Your idP should release the HTTP_SHIB_HOMEORGANIZATION attribute towards this service<br>"
|
243 |
if error_entitlement:
|
244 |
error = error + "Your idP should release an appropriate HTTP_SHIB_EP_ENTITLEMENT attribute towards this service<br>"
|
245 |
if error_mail:
|
246 |
error = error + "Your idP should release the HTTP_SHIB_INETORGPERSON_MAIL attribute towards this service"
|
247 |
if error_username or error_orgname or error_entitlement or error_mail: |
248 |
return render_to_response('error.html', {'error': error, "missing_attributes": True}, |
249 |
context_instance=RequestContext(request)) |
250 |
try:
|
251 |
user = User.objects.get(username__exact=username) |
252 |
user_exists = True
|
253 |
except:
|
254 |
user_exists = False
|
255 |
user = authenticate(username=username, firstname=firstname, lastname=lastname, mail=mail) |
256 |
if user is not None: |
257 |
try:
|
258 |
peer = Peer.objects.get(domain_name=organization) |
259 |
up = UserProfile.objects.get_or_create(user=user,peer=peer) |
260 |
except:
|
261 |
error = "Your organization's domain name does not match our peers' domain names<br>Please contact Helpdesk to resolve this issue"
|
262 |
return render_to_response('error.html', {'error': error}) |
263 |
if not user_exists: |
264 |
user_activation_notify(user) |
265 |
if user.is_active:
|
266 |
login(request, user) |
267 |
return HttpResponseRedirect(reverse("group-routes")) |
268 |
else:
|
269 |
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
|
270 |
return render_to_response('error.html', {'error': error, 'inactive': True}, |
271 |
context_instance=RequestContext(request)) |
272 |
else:
|
273 |
error = "Something went wrong during user authentication. Contact your administrator"
|
274 |
return render_to_response('error.html', {'error': error,}, |
275 |
context_instance=RequestContext(request)) |
276 |
except Exception: |
277 |
error = "Invalid login procedure"
|
278 |
return render_to_response('error.html', {'error': error,}, |
279 |
context_instance=RequestContext(request)) |
280 |
# Return an 'invalid login' error message.
|
281 |
# return HttpResponseRedirect(reverse("user-routes"))
|
282 |
|
283 |
def user_activation_notify(user): |
284 |
current_site = Site.objects.get_current() |
285 |
subject = render_to_string('registration/activation_email_subject.txt',
|
286 |
{ 'site': current_site })
|
287 |
# Email subject *must not* contain newlines
|
288 |
subject = ''.join(subject.splitlines())
|
289 |
registration_profile = RegistrationProfile.objects.create_profile(user) |
290 |
message = render_to_string('registration/activation_email.txt',
|
291 |
{ 'activation_key': registration_profile.activation_key,
|
292 |
'expiration_days': settings.ACCOUNT_ACTIVATION_DAYS,
|
293 |
'site': current_site,
|
294 |
'user': user })
|
295 |
send_new_mail(settings.EMAIL_SUBJECT_PREFIX + subject, |
296 |
message, settings.SERVER_EMAIL, |
297 |
get_peer_techc_mails(user), []) |
298 |
|
299 |
@login_required
|
300 |
@never_cache
|
301 |
def add_rate_limit(request): |
302 |
if request.method == "GET": |
303 |
form = ThenPlainForm() |
304 |
return render_to_response('add_rate_limit.html', {'form': form,}, |
305 |
context_instance=RequestContext(request)) |
306 |
|
307 |
else:
|
308 |
form = ThenPlainForm(request.POST) |
309 |
if form.is_valid():
|
310 |
then=form.save(commit=False)
|
311 |
then.action_value = "%sk"%then.action_value
|
312 |
then.save() |
313 |
response_data = {} |
314 |
response_data['pk'] = "%s" %then.pk |
315 |
response_data['value'] = "%s:%s" %(then.action, then.action_value) |
316 |
return HttpResponse(simplejson.dumps(response_data), mimetype='application/json') |
317 |
else:
|
318 |
return render_to_response('add_rate_limit.html', {'form': form,}, |
319 |
context_instance=RequestContext(request)) |
320 |
|
321 |
@login_required
|
322 |
@never_cache
|
323 |
def add_port(request): |
324 |
if request.method == "GET": |
325 |
form = PortPlainForm() |
326 |
return render_to_response('add_port.html', {'form': form,}, |
327 |
context_instance=RequestContext(request)) |
328 |
|
329 |
else:
|
330 |
form = PortPlainForm(request.POST) |
331 |
if form.is_valid():
|
332 |
port=form.save() |
333 |
response_data = {} |
334 |
response_data['value'] = "%s" %port.pk |
335 |
response_data['text'] = "%s" %port.port |
336 |
return HttpResponse(simplejson.dumps(response_data), mimetype='application/json') |
337 |
else:
|
338 |
return render_to_response('add_port.html', {'form': form,}, |
339 |
context_instance=RequestContext(request)) |
340 |
|
341 |
@login_required
|
342 |
@never_cache
|
343 |
def user_logout(request): |
344 |
logout(request) |
345 |
return HttpResponseRedirect(reverse('group-routes')) |
346 |
|
347 |
@never_cache
|
348 |
def load_jscript(request, file): |
349 |
long_polling_timeout = int(settings.POLL_SESSION_UPDATE)*1000 + 10000 |
350 |
return render_to_response('%s.js' % file, {'timeout': long_polling_timeout}, context_instance=RequestContext(request), mimetype="text/javascript") |
351 |
|
352 |
|
353 |
def get_peer_techc_mails(user): |
354 |
mail = [] |
355 |
additional_mail = [] |
356 |
techmails_list = [] |
357 |
user_mail = "%s" %user.email
|
358 |
user_mail = user_mail.split(';')
|
359 |
techmails = user.get_profile().peer.techc() |
360 |
if techmails:
|
361 |
techmails_list = techmails.split(';')
|
362 |
if settings.NOTIFY_ADMIN_MAILS:
|
363 |
additional_mail = settings.NOTIFY_ADMIN_MAILS |
364 |
# mail.extend(user_mail)
|
365 |
mail.extend(additional_mail) |
366 |
mail.extend(techmails_list) |
367 |
return mail
|
368 |
|
369 |
|
370 |
def send_new_mail(subject, message, from_email, recipient_list, bcc_list): |
371 |
return EmailMessage(subject, message, from_email, recipient_list, bcc_list).send()
|
372 |
|