def subscribe_address(request, coin_symbol):
already_authenticated = request.user.is_authenticated()
# kind of tricky because we have to deal with both logged in and new users
initial = {'coin_symbol': coin_symbol}
if already_authenticated:
form = KnownUserAddressSubscriptionForm(initial=initial)
else:
form = NewUserAddressSubscriptionForm(initial=initial)
if request.method == 'POST':
if already_authenticated:
form = KnownUserAddressSubscriptionForm(data=request.POST)
else:
form = NewUserAddressSubscriptionForm(data=request.POST)
if form.is_valid():
coin_symbol = form.cleaned_data['coin_symbol']
coin_address = form.cleaned_data['coin_address']
if already_authenticated:
auth_user = request.user
else:
user_email = form.cleaned_data['email']
# Check for existing user with that email
existing_user = get_object_or_None(AuthUser, email=user_email)
if existing_user:
msg = _('Please first login to this account to create a notification')
messages.info(request, msg)
return HttpResponseRedirect(existing_user.get_login_uri())
else:
# Create user with unknown (random) password
auth_user = AuthUser.objects.create_user(
email=user_email,
password=None, # it will create a random pw
creation_ip=get_client_ip(request),
creation_user_agent=get_user_agent(request),
)
# Login the user
# http://stackoverflow.com/a/3807891/1754586
auth_user.backend = 'django.contrib.auth.backends.ModelBackend'
login(request, auth_user)
# Log the login
LoggedLogin.record_login(request)
existing_subscription_cnt = AddressSubscription.objects.filter(
auth_user=auth_user,
b58_address=coin_address).count()
if existing_subscription_cnt:
msg = _("You're already subscribed to that address. Please choose another address.")
messages.warning(request, msg)
else:
# TODO: this is inefficiently happening before email verification
# Hit blockcypher and return subscription id
callback_uri = reverse('address_webhook', kwargs={
'secret_key': WEBHOOK_SECRET_KEY,
# hack for rare case of two webhooks requested on same address:
'ignored_key': simple_pw_generator(num_chars=10),
})
callback_url = uri_to_url(callback_uri)
bcy_id = subscribe_to_address_webhook(
subscription_address=coin_address,
callback_url=callback_url,
coin_symbol=coin_symbol,
api_key=BLOCKCYPHER_API_KEY,
)
address_subscription = AddressSubscription.objects.create(
coin_symbol=coin_symbol,
b58_address=coin_address,
auth_user=auth_user,
blockcypher_id=bcy_id,
)
address_uri = reverse('address_overview', kwargs={
'coin_symbol': coin_symbol,
'address': coin_address,
})
if already_authenticated and auth_user.email_verified:
msg = _('You will now be emailed notifications for <a href="%(address_uri)s">%(coin_address)s</a>' % {
'coin_address': coin_address,
'address_uri': address_uri,
})
messages.success(request, msg, extra_tags='safe')
return HttpResponseRedirect(reverse('dashboard'))
else:
address_subscription.send_notifications_welcome_email()
return HttpResponseRedirect(reverse('unconfirmed_email'))
elif request.method == 'GET':
coin_address = request.GET.get('a')
subscriber_email = request.GET.get('e')
if coin_address:
initial['coin_address'] = coin_address
if subscriber_email and not already_authenticated:
initial['email'] = subscriber_email
if coin_address or subscriber_email:
if already_authenticated:
form = KnownUserAddressSubscriptionForm(initial=initial)
else:
form = NewUserAddressSubscriptionForm(initial=initial)
return {
'form': form,
'coin_symbol': coin_symbol,
'is_input_page': True,
}
def subscribe_address(request, coin_symbol):
already_authenticated = request.user.is_authenticated()
# kind of tricky because we have to deal with both logged in and new users
initial = {'coin_symbol': coin_symbol}
if already_authenticated:
form = KnownUserAddressSubscriptionForm(initial=initial)
else:
form = NewUserAddressSubscriptionForm(initial=initial)
if request.method == 'POST':
if already_authenticated:
form = KnownUserAddressSubscriptionForm(data=request.POST)
else:
form = NewUserAddressSubscriptionForm(data=request.POST)
if form.is_valid():
coin_symbol = form.cleaned_data['coin_symbol']
coin_address = form.cleaned_data['coin_address']
if already_authenticated:
auth_user = request.user
else:
user_email = form.cleaned_data['email']
# Check for existing user with that email
existing_user = get_object_or_None(AuthUser, email=user_email)
if existing_user:
msg = _(
'Please first login to this account to create a notification'
)
messages.info(request, msg)
return HttpResponseRedirect(existing_user.get_login_uri())
else:
# Create user with unknown (random) password
auth_user = AuthUser.objects.create_user(
email=user_email,
password=None, # it will create a random pw
creation_ip=get_client_ip(request),
creation_user_agent=get_user_agent(request),
)
# Login the user
# http://stackoverflow.com/a/3807891/1754586
auth_user.backend = 'django.contrib.auth.backends.ModelBackend'
login(request, auth_user)
# Log the login
LoggedLogin.record_login(request)
existing_subscription_cnt = AddressSubscription.objects.filter(
auth_user=auth_user, b58_address=coin_address).count()
if existing_subscription_cnt:
msg = _(
"You're already subscribed to that address. Please choose another address."
)
messages.warning(request, msg)
else:
# TODO: this is inefficiently happening before email verification
# Hit blockcypher and return subscription id
callback_uri = reverse(
'address_webhook',
kwargs={
'secret_key': WEBHOOK_SECRET_KEY,
# hack for rare case of two webhooks requested on same address:
'ignored_key': simple_pw_generator(num_chars=10),
})
callback_url = uri_to_url(callback_uri)
bcy_id = subscribe_to_address_webhook(
subscription_address=coin_address,
callback_url=callback_url,
coin_symbol=coin_symbol,
api_key=BLOCKCYPHER_API_KEY,
)
address_subscription = AddressSubscription.objects.create(
coin_symbol=coin_symbol,
b58_address=coin_address,
auth_user=auth_user,
blockcypher_id=bcy_id,
)
address_uri = reverse('address_overview',
kwargs={
'coin_symbol': coin_symbol,
'address': coin_address,
})
if already_authenticated and auth_user.email_verified:
msg = _(
'You will now be emailed notifications for <a href="%(address_uri)s">%(coin_address)s</a>'
% {
'coin_address': coin_address,
'address_uri': address_uri,
})
messages.success(request, msg, extra_tags='safe')
return HttpResponseRedirect(reverse('dashboard'))
else:
address_subscription.send_notifications_welcome_email()
return HttpResponseRedirect(reverse('unconfirmed_email'))
elif request.method == 'GET':
coin_address = request.GET.get('a')
subscriber_email = request.GET.get('e')
if coin_address:
initial['coin_address'] = coin_address
if subscriber_email and not already_authenticated:
initial['email'] = subscriber_email
if coin_address or subscriber_email:
if already_authenticated:
form = KnownUserAddressSubscriptionForm(initial=initial)
else:
form = NewUserAddressSubscriptionForm(initial=initial)
return {
'form': form,
'coin_symbol': coin_symbol,
}