def link_bibliocommons(request):
"""
Links a bibliocommons account to an existing user account, given valid credentials
"""
if request.method == "POST":
data = None
try:
data = json.loads(request.raw_post_data)
except ValueError:
return HttpResponse(status='400')
if request.user.is_authenticated():
if ('username' in data and 'password' in data):
if validUser(data['username'], data['password']):
if BibliocommonsLink.objects.filter(user=request.user).count() > 0:
return HttpResponse(json.dumps({'result': 'Error', 'message':'Centennial account already linked'}), content_type='application/json')
if BibliocommonsLink.objects.filter(biblioname=data['username']).count() > 0:
return HttpResponse(json.dumps({'result': 'Error', 'message':'Bibliocommons account already linked'}), content_type='application/json')
link = BibliocommonsLink.objects.create(biblioname=data['username'], user=request.user)
link.save()
return HttpResponse(json.dumps({'result':'success'}), content_type='application/json')
else:
return HttpResponse(json.dumps({'result':'Error', 'message':'Invalid Username or Password'}), content_type='application/json')
else:
return HttpResponse(status='400')
else:
return HttpResponse(status='403')
return HttpResponse(status='501')
def authenticate(self, username=None, password=None):
if validUser(username, password):
try:
biblio_user = BibliocommonsLink.objects.get(biblioname=username)
return biblio_user.user
except BibliocommonsLink.DoesNotExist:
pass
# If we got here, these are valid credentials, but no account exists
centennialName = username
count = 0
while (User.objects.filter(username=centennialName).count() > 0):
count += 1
centennialName = username + str(count)
user = User.objects.create_user(username=centennialName, email="",password="******")
grp = Group.objects.get(name='Basic User')
grp.user_set.add(user)
user.is_active = True
user.save()
biblio_link = BibliocommonsLink.objects.create(biblioname=username, user=user)
biblio_link.save()
return user
return None
