def authenticate_advanced(self):
log.debug("Authentication advanced")
for person in self._data:
cfg= self._cfg
cfg.request.uid = person['uid']
cfg.request.demographics = ["Pi", "Pa"]
cfg.request.biometrics = []
# test data format is DD-MM-YYYY whereas what is required
# is YYYY-MM-DD
dob = person['dob']
dob_split = dob.split("-")
dob = dob_split[2] + "-" + dob_split[1] + "-" + dob_split[0]
cfg.request['Pi'] = {
'ms': "E",
'name': person['name'],
'dob': dob,
'gender': person['gender'],
}
cfg.request["Pa"] = {
'ms': "E",
"landmark": person['landmark'],
"street": person['street'], # 12 Maulana Azad Marg
"locality": person['locality'], #"",
"poname": person['poname'], #"",
"vtc": person['vtc'], #"New Delhi",
"subdist": person['subdist'], #"New Delhi",
"district": person['district'], #"New Delhi",
"state": person['state'], #"New delhi",
"pincode": person['pincode'] #"110002",
}
# => Gather the data from the (simulated) client
data = AuthData(cfg=cfg)
data.generate_client_xml()
exported_data = data.export_request_data()
# Create the request object and execute
req = AuthRequest(cfg)
req.import_request_data(exported_data)
req.execute()
# Load the response
data = json.loads(req.export_response_data())
res = AuthResponse(cfg=cfg, uid=cfg.request.uid)
res.load_string(data['xml'])
# Find all the attributes set
bits = res.lookup_usage_bits()
print "[%.3f] (%s) -> %s " % (data['latency'], bits, data['ret'])
if data['err'] is not None and data['err'] != -1:
print "Err %s: %s "% ( data['err'], data['err_message'])
def authenticate_with_aadhaar(self, cfg, credentials):
"""
Eventually support all possible combinations and levels
of authentication
"""
log.debug("authenticate_with_aadhaar: credentials = %s " % credentials)
if cfg == None:
raise Exception("Aadhaar configuration unspecified or invalid")
log.debug("authenticate_with_aadhaar: cfg = %s " % cfg)
auth_type = credentials['aadhaar_auth_type']
if auth_type != "Pi":
raise Exception("Aadhaar auth type %s not supported" % auth_type)
try:
aadhaar_id = credentials['aadhaar_id']
name = credentials['aadhaar_name']
except:
raise Exception("Name of the individual not specified")
cfg.request.uid = aadhaar_id
cfg.request.demographics = ["Pi"]
cfg.request.biometrics = []
cfg.request['Pi'] = {
'ms': "E",
'name': name,
}
log.debug("authenticate_with_aadhaar: request %s " % cfg.request)
# => Generate the request XML and send it over the
# server
data = AuthData(cfg=cfg)
data.generate_client_xml()
exported_data = data.export_request_data()
req = AuthRequest(cfg)
req.import_request_data(exported_data)
req.execute()
return req.is_successful()
def authenticate_basic(self):
log.debug("Authenticating")
for person in self._data:
cfg= self._cfg
cfg.request.uid = person['uid']
cfg.request.demographics = ["Pi"]
cfg.request.biometrics = ["FMR"]
cfg.request['Pi'] = {
'ms': "E",
'name': person['name']
}
cfg.request["FMR"] = {
'bio': person['bio']
}
# => Gather the data from the (simulated) client
data = AuthData(cfg=cfg)
data.generate_client_xml()
exported_data = data.export_request_data()
# Create the request object and execute
req = AuthRequest(cfg)
req.import_request_data(exported_data)
req.execute()
# Load the response
data = json.loads(req.export_response_data())
res = AuthResponse(cfg=cfg, uid=cfg.request.uid)
res.load_string(data['xml'])
# Find all the attributes set
bits = res.lookup_usage_bits()
print "[%.3f] (%s) -> %s " % (data['latency'], bits, data['ret'])
if data['err'] is not None and data['err'] != -1:
print "Err %s: %s "% ( data['err'], data['err_message'])
def authenticate(self, request, cleaned_data):
"""
Eventually support all possible combinations and levels
of authentication
"""
# Store this object...
self._request = request
if ((cleaned_data == None) or
(not isinstance(cleaned_data, dict))):
raise Exception("Invalid data to authenticate")
# cleanup and extract the aadhaar
credentials = {}
for k,v in cleaned_data.iteritems():
if k.startswith('aadhaar'):
if k not in ["aadhaar_dob", "aadhaar_pincode"]:
credentials[k] = v
else:
credentials[k] = str(v) # authdata requires a string...
log.debug("authenticate: storing credentials = %s " % credentials)
aadhaar_settings = settings.AADHAAR_SETTINGS
if ((aadhaar_settings == None) and (not aadhaar_settings.is_valid())):
raise Exception("Aadhaar configuration unspecified or invalid")
try:
self._aadhaar_id = credentials['aadhaar_id']
except:
raise Exception("UID not specified")
cfg = aadhaar_settings.get_cfg()
#print("cfg = %s " % cfg)
# Issue the request
cfg.request.uid = self._aadhaar_id
self.process_credentials(cfg, credentials)
print("request %s " % cfg.request)
# => Generate the request XML and send it over the
# server
try:
data = AuthData(cfg=cfg)
data.generate_client_xml()
exported_data = data.export_request_data()
log.debug("Completed PidXML generation")
log.debug("Requesting connection with UIDAI backend")
req = AuthRequest(cfg)
log.debug("Created authrequest object")
req.import_request_data(exported_data)
req.execute()
log.debug("Completed authrequest. Processing response")
# Load the response
data = json.loads(req.export_response_data())
res = AuthResponse(cfg=cfg, uid=cfg.request.uid)
res.load_string(data['xml'])
log.debug("Completed processing response")
# Find all the attributes set
bits = res.lookup_usage_bits()
log.debug("[%.3f] (%s) -> %s " % (data['latency'], bits, data['ret']))
if data['err'] is not None and data['err'] != -1:
log.debug("Err %s: %s "% ( data['err'], data['err_message']))
except:
# For whatever the authentication failed.
log.debug("Exception in the call to pyAadhaarAuth library")
traceback.print_exc()
log.exception("authenticate: call failed for some reason")
raise Exception("Authentication call failed. Internal error")
try:
aadhaar = self.get_aadhaar()
except:
log.exception("authencate: get_aadhaar failed")
log.debug("aadhaar object created/obtained %s " % vars(aadhaar))
# Create a new AuthDetails record
latency = data['latency']
ts = dateutil.parser.parse(unicode(data['ts']))
authdetails = AadhaarAuthDetails(
aadhaar=aadhaar,
ret = data['ret'],
latency = round(latency, 2),
err = data['err'],
ts = ts,
txn = data['txn'],
info = data['info'],
code = data['code'],
)
authdetails.set_response(data['xml'])
if (not request.user.is_anonymous()):
authdetails.user = request.user
authdetails.save()
log.debug("authdetails object = %s " % vars(authdetails))
if (not request.user.is_anonymous()):
# Create an auth aummary for a given aadhaar id
(authsummary, created) = \
AadhaarAuthSummary.objects.get_or_create(aadhaar=aadhaar,
user=request.user)
# XXX Change this. May be we should rename this as last
# verification details.
authsummary.verification_details=authdetails
authsummary.verified = req.is_successful()
if (created):
authsummary.first_authentication = datetime.now()
if (req.is_successful()):
log.debug("Successful authentication. So updating state")
authsummary.last_successful_authentication = datetime.now()
authsummary.num_successful_authentications += 1
else:
log.debug("Unsuccessful authentication. So updating state")
authsummary.last_unsuccessful_authentication = datetime.now()
authsummary.num_unsuccessful_authentications += 1
authsummary.save()
self._authsummary = authsummary
log.debug("auth summary created/updated %s " % vars(authsummary))
if ((req.is_successful()) and (not request.user.is_anonymous())):
log.debug("Successful auth. Saving aadhaar in the profile")
profile = request.user.get_profile()
profile.aadhaar = aadhaar
profile.save()
return (req.is_successful(), authdetails)
if __name__ == '__main__':
cmd = AuthConfig()
cfg = cmd.update_config()
logging.getLogger().setLevel(cfg.common.loglevel)
logging.basicConfig()
# This is a simple client. Force use of name
cfg.request.demographics = ["Pi"]
cfg.request.biometrics = []
# => Gather the data from the (simulated) client
data = AuthData(cfg=cfg)
data.generate_client_xml()
exported_data = data.export_request_data()
# Create the request object and execute
req = AuthRequest(cfg)
req.import_request_data(exported_data)
req.execute()
# Load the response
data = json.loads(req.export_response_data())
res = AuthResponse(cfg=cfg, uid=cfg.request.uid)
res.load_string(data['xml'])
# Find all the attributes set
bits = res.lookup_usage_bits()
print "[%.3f] (%s) -> %s " % (data['latency'], bits, data['ret'])