def register(request):
"""
Handles user registration request
"""
template = 'accounts/register-1.html'
template_context = {}
if request.user.is_authenticated():
# They are already logged on, don't let them register again
return redirect('/mypage')
if request.POST:
template = 'accounts/register-2.html'
template_context['post_request'] = True
if request.POST.get('signed_request'):
# Post request received from first page (through Facebook API)
signed_request = request.POST.get('signed_request')
data = parse_signed_request(signed_request, settings.FACEBOOK_APP_SECRET)
register_info = data['registration']
if 'name' in register_info:
name_parts = register_info['name'].split(u' ')
template_context['firstname'] = name_parts[0]
template_context['lastname'] = name_parts[len(name_parts)-1]
else:
template_context['firstname'] = register_info['first_name']
template_context['lastname'] = register_info['last_name']
template_context['email'] = register_info['email']
valid = True
if not isUniqueEmail(template_context['email']):
valid = False
template_context['used_email'] = True
unique_email = isUniqueEmail(template_context['email'])
template_context['fbid'] = -1
if 'user_id' in data:
template_context['has_fbid'] = True
template_context['redir_uri'] = settings.WEB_ROOT + '/connect'
template_context['fbid'] = data['user_id']
if not isUniqueFbid(template_context['fbid']):
valid = False
template_context['used_fbid'] = True
error_msg = "That Facebook account has already been registered \
with this app!"
messages.add_message(request, messages.ERROR, error_msg)
elif not unique_email:
error_msg = 'The email address associated with that Facebook \
account is already being used! If you want to connect it \
to an existing account, please <a href="login">log in</a> \
and go to your dashboard to do so.'
messages.add_message(request, messages.ERROR, error_msg,
extra_tags='safe')
elif not unique_email:
error_msg = 'That email address is already being used! Are you \
trying to <a href="login">log in</a>?'
messages.add_message(request, messages.ERROR, error_msg,
extra_tags='safe')
if not valid:
template = 'accounts/register-1.html'
else:
# Post request received from second page
form = EmailUserCreationForm(request.POST)
if form.is_valid():
# All validation rules pass
template_context['extra'] = 'SUCCESS'
# Create new user
new_user = form.save(request.POST.copy())
# Build activation key
username = new_user.username
salt = hashlib.sha224(str(random.random())).hexdigest()[:5]
activation_key = hashlib.sha1(salt+username).hexdigest()
key_expires = datetime.datetime.today() + datetime.timedelta(2)
# Create and save user and profile
new_profile = new_user.get_profile()
new_profile.activation_key = activation_key
new_profile.key_expires = key_expires
new_profile.save()
# Send an email with the confirmation link (disabled for now)
email = new_user.email
email_subject = 'Your new EventHub account confirmation'
email_template = get_template('accounts/email/register.txt')
context = Context({
'email' : email,
'web_root' : settings.WEB_ROOT,
'activation_key' : activation_key
})
email_body = email_template.render(context)
send_mail(email_subject,
email_body,
'*****@*****.**',
[email])
# Redirect to 'My Page' after successful registration
success_msg = "You have successfully registered for an EventHub \
account! Please check your email for your activation link so \
you can start using our site."
messages.add_message(request, messages.SUCCESS, success_msg)
return redirect('/login')
else:
# Form did not validate. Assuming email has been taken while user
# was still on registration page
error_msg = 'The email address "' + request.POST['email'] \
+ '" has been taken while you were registering. You \
may already be registered for EventHub.'
messages.add_message(request, messages.ERROR, error_msg)
return redirect('/register')
request_context = RequestContext(request, template_context)
return render_to_response(template, request_context)
def connect(request):
"""
Connects an authenticated user to their Facebook account
"""
if request.user.is_authenticated():
if request.user.get_profile().fbid != -1:
# They already have an account connected, shouldn't be here
return redirect('/mypage')
if request.GET:
# Most likely a reply from Facebook request
if 'code' in request.GET:
args = {
'client_id': settings.FACEBOOK_APP_ID,
'redirect_uri': settings.WEB_ROOT + '/mypage',
'client_secret': settings.FACEBOOK_APP_SECRET,
'code': request.GET['code'],
}
url = 'https://graph.facebook.com/oauth/access_token?' + \
urllib.urlencode(args)
response = cgi.parse_qs(urllib.urlopen(url).read())
if not response:
msg = "Your Facebook session has expired! Please log in to \
Facebook again."
messages.add_message(request, messages.ERROR, msg)
else:
access_token = response['access_token'][0]
expires = response['expires'][0]
facebook_session = FacebookSession.objects.get_or_create(
access_token=access_token,
)[0]
facebook_session.expires = expires
facebook_session.save()
profile = facebook_session.query('me')
fbid = profile['id']
if (isUniqueFbid(fbid)):
user = request.user
profile = user.get_profile()
profile.fbid = fbid
profile.save()
success_msg = "You have successfully connected your \
Facebook account!"
messages.add_message(request, messages.SUCCESS, success_msg)
else:
msg = "That Facebook account is already connected to an \
existing EventHub account. If you would like to \
connect a different Facebook account, please log out \
of Facebook and try again."
messages.add_message(request, messages.ERROR, msg)
elif 'error_reason' in request.GET:
msg = "You have refused to connect this app with Facebook."
messages.add_message(request, messages.ERROR, msg)
return redirect('/mypage', permanent=True)
else:
return redirect('/login')
