zulip/zilencer/views.py

122 lines
4.4 KiB
Python

from __future__ import absolute_import
from django.http import HttpResponse
from django.views.decorators.csrf import csrf_exempt
from django.contrib.auth.views import login as django_login_page
from django.http import HttpResponseRedirect
from zerver.decorator import has_request_variables, REQ
from zerver.lib.actions import internal_send_message
from zerver.lib.redis_utils import get_redis_client
from zerver.lib.response import json_success, json_error, json_response, json_method_not_allowed
from zerver.lib.rest import rest_dispatch as _rest_dispatch
from zerver.lib.validator import check_dict
from zerver.models import get_realm, get_user_profile_by_email, resolve_email_to_domain, \
UserProfile
from .error_notify import notify_server_error, notify_browser_error
from django.conf import settings
import time
rest_dispatch = csrf_exempt((lambda request, *args, **kwargs: _rest_dispatch(request, globals(), *args, **kwargs)))
client = get_redis_client()
def has_enough_time_expired_since_last_message(sender_email, min_delay):
# This function returns a boolean, but it also has the side effect
# of noting that a new message was received.
key = 'zilencer:feedback:%s' % (sender_email,)
t = int(time.time())
last_time = client.getset(key, t)
if last_time is None:
return True
delay = t - int(last_time)
return delay > min_delay
def get_ticket_number():
fn = '/var/tmp/.feedback-bot-ticket-number'
try:
ticket_number = int(open(fn).read()) + 1
except:
ticket_number = 1
open(fn, 'w').write('%d' % ticket_number)
return ticket_number
@has_request_variables
def submit_feedback(request, deployment, message=REQ(validator=check_dict([]))):
domainish = message["sender_domain"]
if get_realm("zulip.com") not in deployment.realms.all():
domainish += " via " + deployment.name
subject = "%s" % (message["sender_email"],)
if len(subject) > 60:
subject = subject[:57].rstrip() + "..."
content = ''
sender_email = message['sender_email']
# We generate ticket numbers if it's been more than a few minutes
# since their last message. This avoids some noise when people use
# enter-send.
need_ticket = has_enough_time_expired_since_last_message(sender_email, 180)
if need_ticket:
ticket_number = get_ticket_number()
content += '\n~~~'
content += '\nticket Z%03d (@support please ack)' % (ticket_number,)
content += '\nsender: %s' % (message['sender_full_name'],)
content += '\nemail: %s' % (sender_email,)
if 'sender_domain' in message:
content += '\nrealm: %s' % (message['sender_domain'],)
content += '\n~~~'
content += '\n\n'
content += message['content']
internal_send_message("feedback@zulip.com", "stream", "support", subject, content)
return HttpResponse(message['sender_email'])
@has_request_variables
def report_error(request, deployment, type=REQ, report=REQ(validator=check_dict([]))):
report['deployment'] = deployment.name
if type == 'browser':
notify_browser_error(report)
elif type == 'server':
notify_server_error(report)
else:
return json_error("Invalid type parameter")
return json_response({})
def realm_for_email(email):
try:
user = get_user_profile_by_email(email)
return user.realm
except UserProfile.DoesNotExist:
pass
return get_realm(resolve_email_to_domain(email))
# Requests made to this endpoint are UNAUTHENTICATED
@csrf_exempt
@has_request_variables
def lookup_endpoints_for_user(request, email=REQ()):
try:
return json_response(realm_for_email(email).deployment.endpoints)
except AttributeError:
return json_error("Cannot determine endpoint for user.", status=404)
def account_deployment_dispatch(request, **kwargs):
sso_unknown_email = False
if request.method == 'POST':
email = request.POST['username']
realm = realm_for_email(email)
try:
return HttpResponseRedirect(realm.deployment.base_site_url)
except AttributeError:
# No deployment found for this user/email
sso_unknown_email = True
template_response = django_login_page(request, **kwargs)
template_response.context_data['desktop_sso_dispatch'] = True
template_response.context_data['desktop_sso_unknown_email'] = sso_unknown_email
return template_response