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##############################################################################
# Copyright (c) 2016 Max Breitenfeldt and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import os
import urllib
import oauth2 as oauth
from django.conf import settings
from django.contrib import messages
from django.contrib.auth import logout, authenticate, login
from django.contrib.auth.decorators import login_required
from django.contrib.auth.mixins import LoginRequiredMixin
from django.contrib.auth.models import User
from django.urls import reverse
from django.utils.decorators import method_decorator
from django.views.generic import RedirectView, TemplateView, UpdateView
from jira import JIRA
from rest_framework.authtoken.models import Token
from account.forms import AccountSettingsForm
from account.jira_util import SignatureMethod_RSA_SHA1
from account.models import UserProfile
@method_decorator(login_required, name='dispatch')
class AccountSettingsView(UpdateView):
model = UserProfile
form_class = AccountSettingsForm
template_name_suffix = '_update_form'
def get_success_url(self):
messages.add_message(self.request, messages.INFO,
'Settings saved')
return '/'
def get_object(self, queryset=None):
return self.request.user.userprofile
def get_context_data(self, **kwargs):
token, created = Token.objects.get_or_create(user=self.request.user)
context = super(AccountSettingsView, self).get_context_data(**kwargs)
context.update({'title': "Settings", 'token': token})
return context
class JiraLoginView(RedirectView):
def get_redirect_url(self, *args, **kwargs):
consumer = oauth.Consumer(settings.OAUTH_CONSUMER_KEY, settings.OAUTH_CONSUMER_SECRET)
client = oauth.Client(consumer)
client.set_signature_method(SignatureMethod_RSA_SHA1())
# Step 1. Get a request token from Jira.
try:
resp, content = client.request(settings.OAUTH_REQUEST_TOKEN_URL, "POST")
except Exception as e:
messages.add_message(self.request, messages.ERROR,
'Error: Connection to Jira failed. Please contact an Administrator')
return '/'
if resp['status'] != '200':
messages.add_message(self.request, messages.ERROR,
'Error: Connection to Jira failed. Please contact an Administrator')
return '/'
# Step 2. Store the request token in a session for later use.
self.request.session['request_token'] = dict(urllib.parse.parse_qsl(content.decode()))
# Step 3. Redirect the user to the authentication URL.
url = settings.OAUTH_AUTHORIZE_URL + '?oauth_token=' + \
self.request.session['request_token']['oauth_token'] + \
'&oauth_callback=' + settings.OAUTH_CALLBACK_URL
return url
class JiraLogoutView(LoginRequiredMixin, RedirectView):
def get_redirect_url(self, *args, **kwargs):
logout(self.request)
return '/'
class JiraAuthenticatedView(RedirectView):
def get_redirect_url(self, *args, **kwargs):
# Step 1. Use the request token in the session to build a new client.
consumer = oauth.Consumer(settings.OAUTH_CONSUMER_KEY, settings.OAUTH_CONSUMER_SECRET)
token = oauth.Token(self.request.session['request_token']['oauth_token'],
self.request.session['request_token']['oauth_token_secret'])
client = oauth.Client(consumer, token)
client.set_signature_method(SignatureMethod_RSA_SHA1())
# Step 2. Request the authorized access token from Jira.
try:
resp, content = client.request(settings.OAUTH_ACCESS_TOKEN_URL, "POST")
except Exception as e:
messages.add_message(self.request, messages.ERROR,
'Error: Connection to Jira failed. Please contact an Administrator')
return '/'
if resp['status'] != '200':
messages.add_message(self.request, messages.ERROR,
'Error: Connection to Jira failed. Please contact an Administrator')
return '/'
access_token = dict(urllib.parse.parse_qsl(content.decode()))
module_dir = os.path.dirname(__file__) # get current directory
with open(module_dir + '/rsa.pem', 'r') as f:
key_cert = f.read()
oauth_dict = {
'access_token': access_token['oauth_token'],
'access_token_secret': access_token['oauth_token_secret'],
'consumer_key': settings.OAUTH_CONSUMER_KEY,
'key_cert': key_cert
}
jira = JIRA(server=settings.JIRA_URL, oauth=oauth_dict)
username = jira.current_user()
url = '/'
# Step 3. Lookup the user or create them if they don't exist.
try:
user = User.objects.get(username=username)
except User.DoesNotExist:
# Save our permanent token and secret for later.
user = User.objects.create_user(username=username,
password=access_token['oauth_token_secret'])
profile = UserProfile()
profile.user = user
profile.save()
url = reverse('account:settings')
user.userprofile.oauth_token = access_token['oauth_token']
user.userprofile.oauth_secret = access_token['oauth_token_secret']
user.userprofile.save()
user.set_password(access_token['oauth_token_secret'])
user.save()
user = authenticate(username=username, password=access_token['oauth_token_secret'])
login(self.request, user)
# redirect user to settings page to complete profile
return url
@method_decorator(login_required, name='dispatch')
class UserListView(TemplateView):
template_name = "account/user_list.html"
def get_context_data(self, **kwargs):
users = User.objects.all()
context = super(UserListView, self).get_context_data(**kwargs)
context.update({'title': "Dashboard Users", 'users': users})
return context
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