def create(request):
try:
form = forms.CreateForm(request.POST)
data = common.validate_form(
form, ('username', 'email', 'openid', 'password'))
try:
user = models.User.objects.create_user(data['username'],
data['email'],
data['password'])
except db.IntegrityError:
raise common.DuplicateUserError(username=data['username'])
models.Auth.objects.create(openid_url=data['openid'], user=user)
try:
send_mail(CREATE_SUBJECT,
'',
settings.ADMIN_EMAIL, [user.email],
html_message=CREATE_MESSAGE.format(
login_url=settings.LOGIN_URL,
admin_email=settings.ADMIN_EMAIL))
except Exception:
logger.exception('Error sending confirmation email')
pass
except WPSError as e:
logger.exception('Error creating account')
return common.failed(str(e))
else:
return common.success('Successfully created account for "{}"'.format(
data['username']))
def login_oauth2(request):
try:
common.authentication_required(request)
logger.info('Authenticating OAuth2 for {}'.format(
request.user.auth.openid_url))
auth_service, cert_service = openid.services(
request.user.auth.openid_url, (URN_AUTHORIZE, URN_RESOURCE))
redirect_url, state = oauth2.get_authorization_url(
auth_service.server_url, cert_service.server_url)
logger.info('Retrieved authorization url for OpenID {}'.format(
request.user.auth.openid_url))
request.session.update({
'oauth_state': state,
'openid': request.user.auth.openid_url
})
except WPSError as e:
logger.exception('Error authenticating OAuth2')
return common.failed(str(e))
else:
return common.success({'redirect': redirect_url})
def forgot_username(request):
try:
try:
email = request.GET['email']
except KeyError as e:
raise common.MissingParameterError(name=str(e))
logger.info('Recovering username for "{}"'.format(email))
try:
user = models.User.objects.get(email=email)
except models.User.DoesNotExist:
raise common.UserEmailDoesNotExistError(email=email)
try:
send_mail(
FORGOT_USERNAME_SUBJECT,
FORGOT_USERNAME_MESSAGE.format(username=user.username,
login_url=settings.LOGIN_URL),
settings.ADMIN_EMAIL, [user.email])
except:
raise common.MailError(email=user.email)
except WPSError as e:
logger.exception('Error recovering username')
return common.failed(str(e))
else:
return common.success({'redirect': settings.LOGIN_URL})
def user_login(request):
try:
form = forms.LoginForm(request.POST)
data = common.validate_form(form, ('username', 'password'))
logger.info('Attempting to login user {}'.format(data['username']))
user = authenticate(request,
username=data['username'],
password=data['password'])
if user is None:
raise common.AuthenticationError(user=data['username'])
login(request, user)
except WPSError as e:
logger.exception('Error logging user in')
return common.failed(str(e))
else:
data = common.user_to_json(user)
data['expires'] = request.session.get_expiry_date()
return common.success(data)
def reset_password(request):
try:
try:
token = str(request.GET['token'])
username = str(request.GET['username'])
password = str(request.GET['password'])
except KeyError as e:
raise common.MissingParameterError(name=str(e))
logger.info('Resetting password for "{}"'.format(username))
try:
user = models.User.objects.get(username=username)
except models.User.DoesNotExist:
raise common.UserDoesNotExistError(username=username)
try:
extra = json.loads(user.auth.extra)
except Exception:
extra = {}
try:
reset_token = extra['reset_token']
reset_expire = extra['reset_expire']
except KeyError as e:
raise ResetPasswordInvalidStateError()
else:
del extra['reset_token']
del extra['reset_expire']
expires = datetime.datetime.strptime(reset_expire, '%x %X')
if datetime.datetime.now() > expires:
raise ResetPasswordTokenExpiredError()
if reset_token != token:
raise ResetPasswordTokenMismatchError()
user.auth.extra = json.dumps(extra)
user.auth.save()
user.set_password(password)
user.save()
logger.info('Successfully reset password for "{}"'.format(username))
except WPSError as e:
return common.failed(str(e))
else:
return common.success({'redirect': settings.LOGIN_URL})
def login_mpc(request):
try:
common.authentication_required(request)
form = forms.MPCForm(request.POST)
data = common.validate_form(form, ('username', 'password'))
logger.info('Authenticating MyProxyClient for {}'.format(
data['username']))
services = openid.services(request.user.auth.openid_url, (URN_MPC, ))
g = re.match('socket://(.*):(.*)', services[0].server_url)
if g is None or len(g.groups()) != 2:
raise MPCEndpointParseError()
host, port = g.groups()
from OpenSSL import SSL
MyProxyClient.SSL_METHOD = SSL.TLSv1_2_METHOD
try:
m = MyProxyClient(hostname=host, caCertDir=settings.WPS_CA_PATH)
c = m.logon(data['username'], data['password'], bootstrap=True)
except Exception as e:
raise common.AuthenticationError(user=data['username'])
logger.info(
'Authenticated with MyProxyClient backend for user {}'.format(
data['username']))
request.user.auth.update('myproxyclient', c)
except WPSError as e:
logger.exception('Error authenticating MyProxyClient')
return common.failed(str(e))
else:
metrics.track_login(metrics.WPS_MPC_LOGIN_SUCCESS,
request.user.auth.openid_url)
return common.success({
'type': request.user.auth.type,
'api_key': request.user.auth.api_key
})
finally:
if not request.user.is_anonymous:
metrics.track_login(metrics.WPS_MPC_LOGIN,
request.user.auth.openid_url)
def user_logout(request):
try:
common.authentication_required(request)
logger.info('Logging user {} out'.format(request.user.username))
logout(request)
except WPSError as e:
logger.exception('Error logging user out')
return common.failed(str(e))
else:
return common.success('Logged out')
def user_login_openid(request):
try:
form = forms.OpenIDForm(request.POST)
data = common.validate_form(form, ('openid_url', ))
url = openid.begin(request, data['openid_url'])
except WPSError as e:
logger.exception('Error logging user in with OpenID')
return common.failed(str(e))
else:
return common.success({'redirect': url})
def processes(request):
try:
common.authentication_required(request)
data = [
dict(identifier=x.identifier, description=x.description)
for x in models.Process.objects.all() if x.enabled
]
except WPSError as e:
logger.exception('Error retrieving processes')
return common.failed(e.message)
else:
return common.success(data)
def forgot_password(request):
try:
try:
username = request.GET['username']
except KeyError as e:
raise common.MissingParameterError(name=str(e))
logger.info(
'Starting password reset process for user "{}"'.format(username))
try:
user = models.User.objects.get(username=username)
except models.User.DoesNotExist:
raise common.UserDoesNotExistError(username=username)
try:
extra = json.loads(user.auth.extra)
except Exception:
extra = {}
extra['reset_token'] = ''.join(
random.choice(string.ascii_letters + string.digits)
for _ in xrange(64))
extra['reset_expire'] = datetime.datetime.now() + datetime.timedelta(1)
user.auth.extra = json.dumps(extra,
default=lambda x: x.strftime('%x %X'))
user.auth.save()
reset_url = '{}?token={}&username={}'.format(
settings.PASSWORD_RESET_URL, extra['reset_token'], user.username)
try:
send_mail(FORGOT_PASSWORD_SUBJECT,
'',
settings.ADMIN_EMAIL, [user.email],
html_message=FORGOT_PASSWORD_MESSAGE.format(
username=user.username, reset_url=reset_url))
except:
raise common.MailError(email=user.email)
except WPSError as e:
return common.failed(str(e))
else:
return common.success({'redirect': settings.LOGIN_URL})
def user_login_openid(request):
try:
form = forms.OpenIDForm(request.POST)
data = common.validate_form(form, ('openid_url', 'next'))
url = openid.begin(request, **data)
except WPSError as e:
logger.exception('Error logging user in with OpenID')
return common.failed(str(e))
else:
return common.success({'redirect': url})
finally:
if 'openid_url' in request.POST:
metrics.track_login(metrics.WPS_OPENID_LOGIN,
request.POST['openid_url'])