society-self-service/ssmembership/views.py

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2019-01-17 21:32:22 +11:00
# Society Self-Service
# Copyright © 2018-2019 Yingtong Li (RunasSudo)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from ratelimit.decorators import ratelimit
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from django.contrib.auth.decorators import login_required
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from django.conf import settings
from django.db import transaction
from django.http import HttpResponse
from django.shortcuts import render, redirect
from django.urls import reverse
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from django.utils import timezone
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from . import monboard
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from . import models
@login_required
def index(request):
try:
member = models.Member.objects.get(email=request.user.email)
except models.Member.DoesNotExist:
member = None
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return render(request, 'ssmembership/index.html', {'member': member, 'years': models.Member.YEARS})
if request.method != 'POST':
return render(request, 'ssmembership/index.html', {'member': member, 'years': models.Member.YEARS})
# Update membership
member.student_id = request.POST['student_id']
member.first_name = request.POST['first_name']
member.last_name = request.POST['last_name']
member.phone = request.POST['phone']
member.year = int(request.POST['year'])
member.is_msa = True if request.POST['is_msa'] == '1' else '0'
errors = member.validation_problems()
if not member or len(errors) > 0:
return render(request, 'ssmembership/index.html', {
'member': member,
'years': models.Member.YEARS,
'errors': errors
})
member.save()
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# Update bulletin
if 'sspromotions' in settings.INSTALLED_APPS:
import sspromotions.models
sspromotions.models.BulletinSubscription.set_member_subscribed(member, True if request.POST['bulletin_subscribe'] == '1' else False)
for group in sspromotions.models.Group.objects.filter(subscribable=True).all():
if ('bulletin_group_' + str(group.id)) in request.POST and request.POST['bulletin_group_' + str(group.id)]:
group.subscribe_member(member, True)
else:
group.subscribe_member(member, False)
return render(request, 'ssmembership/index.html', {'member': member, 'years': models.Member.YEARS})
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def onboard_index(request):
return render(request, 'ssmembership/onboard/index.html')
def onboard_signed(request):
if 'email' not in request.GET:
return HttpResponse('Expected an email address', status=400)
if 'sig' not in request.GET:
return HttpResponse('Expected a signature parameter', status=400)
sig_expected = hmac.new(settings.SECRET_KEY_MEMBERSIG.encode('utf-8'), request.GET['email'].encode('utf-8'), 'sha256').hexdigest()
if not hmac.compare_digest(sig_expected, request.GET['sig']):
return HttpResponse('Invalid signature', status=403)
member = monboard.by_email(request.GET['email'])
return render(request, 'ssmembership/onboard/review.html', {
'member': member,
'years': models.Member.YEARS,
'email_orig': member.email if member else None,
'sig': sig_expected
})
@ratelimit(key=settings.RATELIMIT_KEY, rate='100/h')
def onboard_search(request):
if request.method != 'POST':
return redirect(reverse('onboard_index'))
if request.limited:
return HttpResponse('Too many requests', status=429)
member = monboard.by_email(request.POST['email'])
if member and member.student_id != request.POST['student_id']:
member = None
return render(request, 'ssmembership/onboard/review.html', {
'member': member,
'years': models.Member.YEARS,
'email_orig': member.email if member else None,
'sig': hmac.new(settings.SECRET_KEY_MEMBERSIG.encode('utf-8'), member.email.encode('utf-8'), 'sha256').hexdigest() if member else None
})
def onboard_save(request):
if request.method != 'POST':
return redirect(reverse('onboard_index'))
sig_expected = hmac.new(settings.SECRET_KEY_MEMBERSIG.encode('utf-8'), request.POST['email_orig'].encode('utf-8'), 'sha256').hexdigest()
if not hmac.compare_digest(sig_expected, request.POST['sig']):
return HttpResponse('Invalid signature', status=403)
member = monboard.by_email(request.POST['email_orig'])
if not member:
return render(request, 'ssmembership/onboard/review.html', {
'member': member
})
member.student_id = request.POST['student_id']
member.email = request.POST['email']
member.first_name = request.POST['first_name']
member.last_name = request.POST['last_name']
member.phone = request.POST['phone']
member.year = int(request.POST['year'])
member.is_msa = True if request.POST['is_msa'] == '1' else '0'
errors = member.validation_problems()
if models.Member.objects.filter(email=request.POST['email']).count() > 0:
errors.append('Member with this email already exists')
if len(errors) > 0:
return render(request, 'ssmembership/onboard/review.html', {
'member': member,
'years': models.Member.YEARS,
'email_orig': request.POST['email_orig'],
'sig': request.POST['sig'],
'errors': errors
})
with transaction.atomic():
member.save()
# Update bulletin
import sspromotions.models
sspromotions.models.BulletinSubscription.set_member_subscribed(member, True if request.POST['bulletin_subscribe'] == '1' else False)
for group in sspromotions.models.Group.objects.filter(subscribable=True).all():
if ('bulletin_group_' + str(group.id)) in request.POST and request.POST['bulletin_group_' + str(group.id)]:
group.subscribe_member(member, True)
else:
group.subscribe_member(member, False)
monboard.delete_by_email(request.POST['email_orig'])
return render(request, 'ssmembership/onboard/complete.html')
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def signup_index(request):
return render(request, 'ssmembership/signup/index.html', {
'member': models.Member(),
'years': models.Member.YEARS
})
def signup_save(request):
if request.method != 'POST':
return redirect(reverse('signup_index'))
member = models.Member()
member.student_id = request.POST['student_id']
member.email = request.POST['email']
member.first_name = request.POST['first_name']
member.last_name = request.POST['last_name']
member.phone = request.POST['phone']
member.year = int(request.POST['year'])
member.is_msa = True if request.POST['is_msa'] == '1' else '0'
member.member_type = 2 # Associate Member
# Calculate expiration date
member.expires = timezone.now().date().replace(month=3, day=20)
member.expires = member.expires.replace(year=member.expires.year+1)
if member.expires < timezone.now().date(): # Add 1 year if after Mar 20, else add 2 years
member.expires = member.expires.replace(year=member.expires.year+1)
errors = member.validation_problems()
if models.Member.objects.filter(email=request.POST['email']).count() > 0:
errors.append('Member with this email already exists')
if len(errors) > 0:
return render(request, 'ssmembership/signup/index.html', {
'member': member,
'years': models.Member.YEARS,
'errors': errors
})
with transaction.atomic():
member.save()
# Update bulletin
import sspromotions.models
sspromotions.models.BulletinSubscription.set_member_subscribed(member, True if request.POST['bulletin_subscribe'] == '1' else False)
for group in sspromotions.models.Group.objects.filter(subscribable=True).all():
if ('bulletin_group_' + str(group.id)) in request.POST and request.POST['bulletin_group_' + str(group.id)]:
group.subscribe_member(member, True)
else:
group.subscribe_member(member, False)
return render(request, 'ssmembership/signup/complete.html')