class PersonAuthentication(PersonAuthenticationType):
    def __init__(self, currentTimeMillis):
        self.currentTimeMillis = currentTimeMillis

    def get_and_parse_smpp_config(self,
                                  config,
                                  attribute,
                                  _type=None,
                                  convert=False,
                                  optional=False,
                                  default_desc=None):
        try:
            value = config.get(attribute).getValue2()
        except:
            if default_desc:
                default_desc = " using default '{}'".format(default_desc)
            else:
                default_desc = ""

            if optional:
                raise SmppAttributeError(
                    "SMPP missing optional configuration attribute '{}'{}".
                    format(attribute, default_desc))
            else:
                raise SmppAttributeError(
                    "SMPP missing required configuration attribute '{}'".
                    format(attribute))

        if _type and issubclass(_type, Enum):
            try:
                return getattr(_type, value)
            except AttributeError:
                raise SmppAttributeError(
                    "SMPP could not find attribute '{}' in {}".format(
                        attribute, _type))

        if convert:
            try:
                value = int(value)
            except AttributeError:
                try:
                    value = int(value, 16)
                except AttributeError:
                    raise SmppAttributeError(
                        "SMPP could not parse value '{}' of attribute '{}'".
                        format(value, attribute))

        return value

    def init(self, configurationAttributes):
        print("SMPP Initialization")

        self.TIME_FORMATTER = AbsoluteTimeFormatter()

        self.SMPP_SERVER = None
        self.SMPP_PORT = None

        self.SYSTEM_ID = None
        self.PASSWORD = None

        # Setup some good defaults for TON, NPI and source (from) address
        # TON (Type of Number), NPI (Number Plan Indicator)
        self.SRC_ADDR_TON = TypeOfNumber.ALPHANUMERIC  # Alphanumeric
        self.SRC_ADDR_NPI = NumberingPlanIndicator.ISDN  # ISDN (E163/E164)
        self.SRC_ADDR = "Gluu OTP"

        # Don't touch these unless you know what your doing, we don't handle number reformatting for
        # any other type than international.
        self.DST_ADDR_TON = TypeOfNumber.INTERNATIONAL  # International
        self.DST_ADDR_NPI = NumberingPlanIndicator.ISDN  # ISDN (E163/E164)

        # Priority flag and data_coding bits
        self.PRIORITY_FLAG = 3  # Very Urgent (ANSI-136), Emergency (IS-95)
        self.DATA_CODING_ALPHABET = Alphabet.ALPHA_DEFAULT  # SMS default alphabet
        self.DATA_CODING_MESSAGE_CLASS = MessageClass.CLASS1  # EM (Mobile Equipment (mobile memory), normal message

        # Required server settings
        try:
            self.SMPP_SERVER = self.get_and_parse_smpp_config(
                configurationAttributes, "smpp_server")
        except SmppAttributeError as e:
            print(e)

        try:
            self.SMPP_PORT = self.get_and_parse_smpp_config(
                configurationAttributes, "smpp_port", convert=True)
        except SmppAttributeError as e:
            print(e)

        if None in (self.SMPP_SERVER, self.SMPP_PORT):
            print(
                "SMPP smpp_server and smpp_port is empty, will not enable SMPP service"
            )
            return False

        # Optional system_id and password for bind auth
        try:
            self.SYSTEM_ID = self.get_and_parse_smpp_config(
                configurationAttributes, "system_id", optional=True)
        except SmppAttributeError as e:
            print(e)

        try:
            self.PASSWORD = self.get_and_parse_smpp_config(
                configurationAttributes, "password", optional=True)
        except SmppAttributeError as e:
            print(e)

        if None in (self.SYSTEM_ID, self.PASSWORD):
            print("SMPP Authentication disabled")

        # From number and to number settings
        try:
            self.SRC_ADDR_TON = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr_ton",
                _type=TypeOfNumber,
                optional=True,
                default_desc=self.SRC_ADDR_TON)
        except SmppAttributeError as e:
            print(e)

        try:
            self.SRC_ADDR_NPI = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr_npi",
                _type=NumberingPlanIndicator,
                optional=True,
                default_desc=self.SRC_ADDR_NPI)
        except SmppAttributeError as e:
            print(e)

        try:
            self.SRC_ADDR = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr",
                optional=True,
                default_desc=self.SRC_ADDR)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DST_ADDR_TON = self.get_and_parse_smpp_config(
                configurationAttributes,
                "dest_addr_ton",
                _type=TypeOfNumber,
                optional=True,
                default_desc=self.DST_ADDR_TON)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DST_ADDR_NPI = self.get_and_parse_smpp_config(
                configurationAttributes,
                "dest_addr_npi",
                _type=NumberingPlanIndicator,
                optional=True,
                default_desc=self.DST_ADDR_NPI)
        except SmppAttributeError as e:
            print(e)

        # Priority flag and data coding, don't touch these unless you know what your doing...
        try:
            self.PRIORITY_FLAG = self.get_and_parse_smpp_config(
                configurationAttributes,
                "priority_flag",
                convert=True,
                optional=True,
                default_desc="3 (Very Urgent, Emergency)")
        except SmppAttributeError as e:
            print(e)

        try:
            self.DATA_CODING_ALPHABET = self.get_and_parse_smpp_config(
                configurationAttributes,
                "data_coding_alphabet",
                _type=Alphabet,
                optional=True,
                default_desc=self.DATA_CODING_ALPHABET)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DATA_CODING_MESSAGE_CLASS = self.get_and_parse_smpp_config(
                configurationAttributes,
                "data_coding_alphabet",
                _type=MessageClass,
                optional=True,
                default_desc=self.DATA_CODING_MESSAGE_CLASS)
        except SmppAttributeError as e:
            print(e)

        print("SMPP Initialized successfully")
        return True

    def destroy(self, configurationAttributes):
        print("SMPP Destroyed successfully")
        return True

    def getApiVersion(self):
        return 1

    def isValidAuthenticationMethod(self, usageType, configurationAttributes):
        return True

    def getAlternativeAuthenticationMethod(self, usageType,
                                           configurationAttributes):
        return None

    def authenticate(self, configurationAttributes, requestParameters, step):
        print("SMPP Authenticate for step {}".format(step))

        identity = CdiUtil.bean(Identity)
        authenticationService = CdiUtil.bean(AuthenticationService)
        user = authenticationService.getAuthenticatedUser()

        if step == 1:
            if not user:
                credentials = identity.getCredentials()
                user_name = credentials.getUsername()
                user_password = credentials.getPassword()

                if StringHelper.isNotEmptyString(
                        user_name) and StringHelper.isNotEmptyString(
                            user_password):
                    authenticationService.authenticate(user_name,
                                                       user_password)
                    user = authenticationService.getAuthenticatedUser()

            if not user:
                return False

            numbers = self.getNumbers(user)
            if not numbers:
                return False
            else:
                # Generate Random six digit code
                code = random.randint(100000, 999999)
                identity.setWorkingParameter("randCode", code)

                if len(numbers) == 1:
                    return self.sendMessage(numbers[0], str(code))
                else:
                    chopped = [number[-4:] for number in numbers]

                    # converting to comma-separated list (identity does not remember lists)
                    identity.setWorkingParameter("numbers", ",".join(numbers))
                    identity.setWorkingParameter("choppedNos",
                                                 ",".join(chopped))
                    return True
        else:
            if not user:
                return False

            session_attributes = identity.getSessionId().getSessionAttributes()
            code = session_attributes.get("randCode")
            numbers = session_attributes.get("numbers")

            if step == 2 and numbers:
                # Means that the selection number page was used
                idx = ServerUtil.getFirstValue(
                    requestParameters, "OtpSmsloginForm:indexOfNumber")
                if idx and code:
                    number = numbers.split(",")[int(idx)]
                    return self.sendMessage(number, str(code))
                else:
                    return False

            form_passcode = ServerUtil.getFirstValue(requestParameters,
                                                     "passcode")
            if form_passcode and code == form_passcode:
                print(
                    "SMPP authenticate. 6-digit code matches with code sent via SMS"
                )
                return True
            else:
                facesMessages = CdiUtil.bean(FacesMessages)
                facesMessages.setKeepMessages()
                facesMessages.clear()
                facesMessages.add(FacesMessage.SEVERITY_ERROR,
                                  "Wrong code entered")
                return False

    def getNumbers(self, user):
        numbers = set()

        tmp = user.getAttributeValues("mobile")
        if tmp:
            for t in tmp:
                numbers.add(t)

        return list(numbers)

    def prepareForStep(self, configurationAttributes, requestParameters, step):
        print("SMPP Prepare for Step {}".format(step))
        return True

    def getExtraParametersForStep(self, configurationAttributes, step):
        if step > 1:
            return Arrays.asList("randCode", "numbers", "choppedNos")
        return None

    def getCountAuthenticationSteps(self, configurationAttributes):
        if not CdiUtil.bean(Identity).getWorkingParameter("numbers"):
            return 2
        else:
            return 3

    def getPageForStep(self, configurationAttributes, step):
        print("SMPP getPageForStep called {}".format(step))
        print("SMPP Numbers are {}".format(
            CdiUtil.bean(Identity).getWorkingParameter("numbers")))

        def_page = "/casa/otp_sms.xhtml"
        if step == 2:
            if not CdiUtil.bean(Identity).getWorkingParameter("numbers"):
                return def_page
            else:
                return "/casa/otp_sms_prompt.xhtml"
        elif step == 3:
            return def_page

        return ""

    def logout(self, configurationAttributes, requestParameters):
        return True

    def hasEnrollments(self, configurationAttributes, user):
        return len(self.getNumbers(user)) > 0

    def sendMessage(self, number, code):
        status = False
        session = SMPPSession()
        session.setTransactionTimer(10000)

        # We only handle international destination number reformatting.
        # All others may vary by configuration decisions taken on SMPP
        # server side which we have no clue about.
        if self.DST_ADDR_TON == TypeOfNumber.INTERNATIONAL and number.startswith(
                "+"):
            number = number[1:]

        try:
            print("SMPP Connecting")
            reference_id = session.connectAndBind(
                self.SMPP_SERVER, self.SMPP_PORT,
                BindParameter(BindType.BIND_TX, self.SYSTEM_ID, self.PASSWORD,
                              None, self.SRC_ADDR_TON, self.SRC_ADDR_NPI,
                              None))
            print("SMPP Connected to server with system id {}".format(
                reference_id))

            try:
                message_id = session.submitShortMessage(
                    "CMT", self.SRC_ADDR_TON, self.SRC_ADDR_NPI, self.SRC_ADDR,
                    self.DST_ADDR_TON, self.DST_ADDR_NPI, number,
                    ESMClass(), 0, self.PRIORITY_FLAG,
                    self.TIME_FORMATTER.format(Date()), None,
                    RegisteredDelivery(SMSCDeliveryReceipt.DEFAULT), 0,
                    GeneralDataCoding(self.DATA_CODING_ALPHABET,
                                      self.DATA_CODING_MESSAGE_CLASS, False),
                    0, code + " is your passcode to access your account")
                print(
                    "SMPP Message '{}' sent to #{} with message id {}".format(
                        code, number, message_id))
                status = True
            except PDUException as e:
                print("SMPP Invalid PDU parameter: {}".format(e))
            except ResponseTimeoutException as e:
                print("SMPP Response timeout: {}".format(e))
            except InvalidResponseException as e:
                print("SMPP Receive invalid response: {}".format(e))
            except NegativeResponseException as e:
                print("SMPP Receive negative response: {}".format(e))
            except IOException as e:
                print("SMPP IO error occured: {}".format(e))
            finally:
                session.unbindAndClose()
        except IOException as e:
            print("SMPP Failed connect and bind to host: {}".format(e))

        return status
    def init(self, configurationAttributes):
        print("SMPP Initialization")

        self.TIME_FORMATTER = AbsoluteTimeFormatter()

        self.SMPP_SERVER = None
        self.SMPP_PORT = None

        self.SYSTEM_ID = None
        self.PASSWORD = None

        # Setup some good defaults for TON, NPI and source (from) address
        # TON (Type of Number), NPI (Number Plan Indicator)
        self.SRC_ADDR_TON = TypeOfNumber.ALPHANUMERIC  # Alphanumeric
        self.SRC_ADDR_NPI = NumberingPlanIndicator.ISDN  # ISDN (E163/E164)
        self.SRC_ADDR = "Gluu OTP"

        # Don't touch these unless you know what your doing, we don't handle number reformatting for
        # any other type than international.
        self.DST_ADDR_TON = TypeOfNumber.INTERNATIONAL  # International
        self.DST_ADDR_NPI = NumberingPlanIndicator.ISDN  # ISDN (E163/E164)

        # Priority flag and data_coding bits
        self.PRIORITY_FLAG = 3  # Very Urgent (ANSI-136), Emergency (IS-95)
        self.DATA_CODING_ALPHABET = Alphabet.ALPHA_DEFAULT  # SMS default alphabet
        self.DATA_CODING_MESSAGE_CLASS = MessageClass.CLASS1  # EM (Mobile Equipment (mobile memory), normal message

        # Required server settings
        try:
            self.SMPP_SERVER = self.get_and_parse_smpp_config(
                configurationAttributes, "smpp_server")
        except SmppAttributeError as e:
            print(e)

        try:
            self.SMPP_PORT = self.get_and_parse_smpp_config(
                configurationAttributes, "smpp_port", convert=True)
        except SmppAttributeError as e:
            print(e)

        if None in (self.SMPP_SERVER, self.SMPP_PORT):
            print(
                "SMPP smpp_server and smpp_port is empty, will not enable SMPP service"
            )
            return False

        # Optional system_id and password for bind auth
        try:
            self.SYSTEM_ID = self.get_and_parse_smpp_config(
                configurationAttributes, "system_id", optional=True)
        except SmppAttributeError as e:
            print(e)

        try:
            self.PASSWORD = self.get_and_parse_smpp_config(
                configurationAttributes, "password", optional=True)
        except SmppAttributeError as e:
            print(e)

        if None in (self.SYSTEM_ID, self.PASSWORD):
            print("SMPP Authentication disabled")

        # From number and to number settings
        try:
            self.SRC_ADDR_TON = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr_ton",
                _type=TypeOfNumber,
                optional=True,
                default_desc=self.SRC_ADDR_TON)
        except SmppAttributeError as e:
            print(e)

        try:
            self.SRC_ADDR_NPI = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr_npi",
                _type=NumberingPlanIndicator,
                optional=True,
                default_desc=self.SRC_ADDR_NPI)
        except SmppAttributeError as e:
            print(e)

        try:
            self.SRC_ADDR = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr",
                optional=True,
                default_desc=self.SRC_ADDR)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DST_ADDR_TON = self.get_and_parse_smpp_config(
                configurationAttributes,
                "dest_addr_ton",
                _type=TypeOfNumber,
                optional=True,
                default_desc=self.DST_ADDR_TON)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DST_ADDR_NPI = self.get_and_parse_smpp_config(
                configurationAttributes,
                "dest_addr_npi",
                _type=NumberingPlanIndicator,
                optional=True,
                default_desc=self.DST_ADDR_NPI)
        except SmppAttributeError as e:
            print(e)

        # Priority flag and data coding, don't touch these unless you know what your doing...
        try:
            self.PRIORITY_FLAG = self.get_and_parse_smpp_config(
                configurationAttributes,
                "priority_flag",
                convert=True,
                optional=True,
                default_desc="3 (Very Urgent, Emergency)")
        except SmppAttributeError as e:
            print(e)

        try:
            self.DATA_CODING_ALPHABET = self.get_and_parse_smpp_config(
                configurationAttributes,
                "data_coding_alphabet",
                _type=Alphabet,
                optional=True,
                default_desc=self.DATA_CODING_ALPHABET)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DATA_CODING_MESSAGE_CLASS = self.get_and_parse_smpp_config(
                configurationAttributes,
                "data_coding_alphabet",
                _type=MessageClass,
                optional=True,
                default_desc=self.DATA_CODING_MESSAGE_CLASS)
        except SmppAttributeError as e:
            print(e)

        print("SMPP Initialized successfully")
        return True
Ejemplo n.º 3
0
class PersonAuthentication(PersonAuthenticationType):
    def __init__(self, currentTimeMillis):
        self.currentTimeMillis = currentTimeMillis
        self.identity = CdiUtil.bean(Identity)

    def get_and_parse_smpp_config(self,
                                  config,
                                  attribute,
                                  _type=None,
                                  convert=False,
                                  optional=False,
                                  default_desc=None):
        try:
            value = config.get(attribute).getValue2()
        except:
            if default_desc:
                default_desc = " using default '{}'".format(default_desc)
            else:
                default_desc = ""

            if optional:
                raise SmppAttributeError(
                    "SMPP missing optional configuration attribute '{}'{}".
                    format(attribute, default_desc))
            else:
                raise SmppAttributeError(
                    "SMPP missing required configuration attribute '{}'".
                    format(attribute))

        if _type and issubclass(_type, Enum):
            try:
                return getattr(_type, value)
            except AttributeError:
                raise SmppAttributeError(
                    "SMPP could not find attribute '{}' in {}".format(
                        attribute, _type))

        if convert:
            try:
                value = int(value)
            except AttributeError:
                try:
                    value = int(value, 16)
                except AttributeError:
                    raise SmppAttributeError(
                        "SMPP could not parse value '{}' of attribute '{}'".
                        format(value, attribute))

        return value

    def init(self, customScript, configurationAttributes):
        print("SMPP Initialization")

        self.TIME_FORMATTER = AbsoluteTimeFormatter()

        self.SMPP_SERVER = None
        self.SMPP_PORT = None

        self.SYSTEM_ID = None
        self.PASSWORD = None

        # Setup some good defaults for TON, NPI and source (from) address
        # TON (Type of Number), NPI (Number Plan Indicator)
        self.SRC_ADDR_TON = TypeOfNumber.ALPHANUMERIC  # Alphanumeric
        self.SRC_ADDR_NPI = NumberingPlanIndicator.ISDN  # ISDN (E163/E164)
        self.SRC_ADDR = "Gluu OTP"

        # Don't touch these unless you know what your doing, we don't handle number reformatting for
        # any other type than international.
        self.DST_ADDR_TON = TypeOfNumber.INTERNATIONAL  # International
        self.DST_ADDR_NPI = NumberingPlanIndicator.ISDN  # ISDN (E163/E164)

        # Priority flag and data_coding bits
        self.PRIORITY_FLAG = 3  # Very Urgent (ANSI-136), Emergency (IS-95)
        self.DATA_CODING_ALPHABET = Alphabet.ALPHA_DEFAULT  # SMS default alphabet
        self.DATA_CODING_MESSAGE_CLASS = MessageClass.CLASS1  # EM (Mobile Equipment (mobile memory), normal message

        # Required server settings
        try:
            self.SMPP_SERVER = self.get_and_parse_smpp_config(
                configurationAttributes, "smpp_server")
        except SmppAttributeError as e:
            print(e)

        try:
            self.SMPP_PORT = self.get_and_parse_smpp_config(
                configurationAttributes, "smpp_port", convert=True)
        except SmppAttributeError as e:
            print(e)

        if None in (self.SMPP_SERVER, self.SMPP_PORT):
            print(
                "SMPP smpp_server and smpp_port is empty, will not enable SMPP service"
            )
            return False

        # Optional system_id and password for bind auth
        try:
            self.SYSTEM_ID = self.get_and_parse_smpp_config(
                configurationAttributes, "system_id", optional=True)
        except SmppAttributeError as e:
            print(e)

        try:
            self.PASSWORD = self.get_and_parse_smpp_config(
                configurationAttributes, "password", optional=True)
        except SmppAttributeError as e:
            print(e)

        if None in (self.SYSTEM_ID, self.PASSWORD):
            print("SMPP Authentication disabled")

        # From number and to number settings
        try:
            self.SRC_ADDR_TON = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr_ton",
                _type=TypeOfNumber,
                optional=True,
                default_desc=self.SRC_ADDR_TON)
        except SmppAttributeError as e:
            print(e)

        try:
            self.SRC_ADDR_NPI = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr_npi",
                _type=NumberingPlanIndicator,
                optional=True,
                default_desc=self.SRC_ADDR_NPI)
        except SmppAttributeError as e:
            print(e)

        try:
            self.SRC_ADDR = self.get_and_parse_smpp_config(
                configurationAttributes,
                "source_addr",
                optional=True,
                default_desc=self.SRC_ADDR)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DST_ADDR_TON = self.get_and_parse_smpp_config(
                configurationAttributes,
                "dest_addr_ton",
                _type=TypeOfNumber,
                optional=True,
                default_desc=self.DST_ADDR_TON)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DST_ADDR_NPI = self.get_and_parse_smpp_config(
                configurationAttributes,
                "dest_addr_npi",
                _type=NumberingPlanIndicator,
                optional=True,
                default_desc=self.DST_ADDR_NPI)
        except SmppAttributeError as e:
            print(e)

        # Priority flag and data coding, don't touch these unless you know what your doing...
        try:
            self.PRIORITY_FLAG = self.get_and_parse_smpp_config(
                configurationAttributes,
                "priority_flag",
                convert=True,
                optional=True,
                default_desc="3 (Very Urgent, Emergency)")
        except SmppAttributeError as e:
            print(e)

        try:
            self.DATA_CODING_ALPHABET = self.get_and_parse_smpp_config(
                configurationAttributes,
                "data_coding_alphabet",
                _type=Alphabet,
                optional=True,
                default_desc=self.DATA_CODING_ALPHABET)
        except SmppAttributeError as e:
            print(e)

        try:
            self.DATA_CODING_MESSAGE_CLASS = self.get_and_parse_smpp_config(
                configurationAttributes,
                "data_coding_alphabet",
                _type=MessageClass,
                optional=True,
                default_desc=self.DATA_CODING_MESSAGE_CLASS)
        except SmppAttributeError as e:
            print(e)

        print("SMPP Initialized successfully")
        return True

    def destroy(self, configurationAttributes):
        print("SMPP Destroy")
        print("SMPP Destroyed successfully")
        return True

    def getApiVersion(self):
        return 11

    def getAuthenticationMethodClaims(self, requestParameters):
        return None

    def isValidAuthenticationMethod(self, usageType, configurationAttributes):
        return True

    def getAlternativeAuthenticationMethod(self, usageType,
                                           configurationAttributes):
        return None

    def authenticate(self, configurationAttributes, requestParameters, step):
        userService = CdiUtil.bean(UserService)
        authenticationService = CdiUtil.bean(AuthenticationService)

        facesMessages = CdiUtil.bean(FacesMessages)
        facesMessages.setKeepMessages()

        session_attributes = self.identity.getSessionId().getSessionAttributes(
        )
        form_passcode = ServerUtil.getFirstValue(requestParameters, "passcode")

        print("SMPP form_response_passcode: {}".format(str(form_passcode)))

        if step == 1:
            print("SMPP Step 1 Password Authentication")
            credentials = self.identity.getCredentials()

            user_name = credentials.getUsername()
            user_password = credentials.getPassword()

            logged_in = False
            if StringHelper.isNotEmptyString(
                    user_name) and StringHelper.isNotEmptyString(
                        user_password):
                logged_in = authenticationService.authenticate(
                    user_name, user_password)

            if not logged_in:
                return False

            # Get the Person's number and generate a code
            foundUser = None
            try:
                foundUser = authenticationService.getAuthenticatedUser()
            except:
                print("SMPP Error retrieving user {} from LDAP".format(
                    user_name))
                return False

            mobile_number = None
            try:
                isVerified = foundUser.getAttribute("phoneNumberVerified")
                if isVerified:
                    mobile_number = foundUser.getAttribute("employeeNumber")
                if not mobile_number:
                    mobile_number = foundUser.getAttribute("mobile")
                if not mobile_number:
                    mobile_number = foundUser.getAttribute("telephoneNumber")
                if not mobile_number:
                    facesMessages.add(
                        FacesMessage.SEVERITY_ERROR,
                        "Failed to determine mobile phone number")
                    print("SMPP Error finding mobile number for user '{}'".
                          format(user_name))
                    return False
            except Exception as e:
                facesMessages.add(FacesMessage.SEVERITY_ERROR,
                                  "Failed to determine mobile phone number")
                print("SMPP Error finding mobile number for {}: {}".format(
                    user_name, e))
                return False

            # Generate Random six digit code
            code = random.randint(100000, 999999)

            # Get code and save it in LDAP temporarily with special session entry
            self.identity.setWorkingParameter("code", code)

            self.identity.setWorkingParameter("mobile_number", mobile_number)
            self.identity.getSessionId().getSessionAttributes().put(
                "mobile_number", mobile_number)
            if not self.sendMessage(mobile_number, str(code)):
                facesMessages.add(FacesMessage.SEVERITY_ERROR,
                                  "Failed to send message to mobile phone")
                return False

            return True
        elif step == 2:
            # Retrieve the session attribute
            print("SMPP Step 2 SMS/OTP Authentication")
            code = session_attributes.get("code")
            print("SMPP Code: {}".format(str(code)))

            if code is None:
                print("SMPP Failed to find previously sent code")
                return False

            if form_passcode is None:
                print("SMPP Passcode is empty")
                return False

            if len(form_passcode) != 6:
                print("SMPP Passcode from response is not 6 digits: {}".format(
                    form_passcode))
                return False

            if form_passcode == code:
                print("SMPP SUCCESS! User entered the same code!")
                return True

            print("SMPP failed, user entered the wrong code! {} != {}".format(
                form_passcode, code))
            facesMessages.add(facesMessage.SEVERITY_ERROR,
                              "Incorrect SMS code, please try again.")
            return False

        print("SMPP ERROR: step param not found or != (1|2)")
        return False

    def prepareForStep(self, configurationAttributes, requestParameters, step):
        if step == 1:
            print("SMPP Prepare for Step 1")
            return True
        elif step == 2:
            print("SMPP Prepare for Step 2")
            return True

        return False

    def getExtraParametersForStep(self, configurationAttributes, step):
        if step == 2:
            return Arrays.asList("code")

        return None

    def getCountAuthenticationSteps(self, configurationAttributes):
        return 2

    def getPageForStep(self, configurationAttributes, step):
        if step == 2:
            return "/auth/otp_sms/otp_sms.xhtml"

        return ""

    def getNextStep(self, configurationAttributes, requestParameters, step):
        return -1

    def getLogoutExternalUrl(self, configurationAttributes, requestParameters):
        print "Get external logout URL call"
        return None

    def logout(self, configurationAttributes, requestParameters):
        return True

    def sendMessage(self, number, code):
        status = False
        session = SMPPSession()
        session.setTransactionTimer(10000)

        # We only handle international destination number reformatting.
        # All others may vary by configuration decisions taken on SMPP
        # server side which we have no clue about.
        if self.DST_ADDR_TON == TypeOfNumber.INTERNATIONAL and number.startswith(
                "+"):
            number = number[1:]

        try:
            print("SMPP Connecting")
            reference_id = session.connectAndBind(
                self.SMPP_SERVER, self.SMPP_PORT,
                BindParameter(BindType.BIND_TX, self.SYSTEM_ID, self.PASSWORD,
                              None, self.SRC_ADDR_TON, self.SRC_ADDR_NPI,
                              None))
            print("SMPP Connected to server with system id {}".format(
                reference_id))

            try:
                message_id = session.submitShortMessage(
                    "CMT", self.SRC_ADDR_TON, self.SRC_ADDR_NPI, self.SRC_ADDR,
                    self.DST_ADDR_TON, self.DST_ADDR_NPI, number,
                    ESMClass(), 0, self.PRIORITY_FLAG,
                    self.TIME_FORMATTER.format(Date()), None,
                    RegisteredDelivery(SMSCDeliveryReceipt.DEFAULT), 0,
                    GeneralDataCoding(self.DATA_CODING_ALPHABET,
                                      self.DATA_CODING_MESSAGE_CLASS,
                                      False), 0, code)
                print(
                    "SMPP Message '{}' sent to #{} with message id {}".format(
                        code, number, message_id))
                status = True
            except PDUException as e:
                print("SMPP Invalid PDU parameter: {}".format(e))
            except ResponseTimeoutException as e:
                print("SMPP Response timeout: {}".format(e))
            except InvalidResponseException as e:
                print("SMPP Receive invalid response: {}".format(e))
            except NegativeResponseException as e:
                print("SMPP Receive negative response: {}".format(e))
            except IOException as e:
                print("SMPP IO error occured: {}".format(e))
            finally:
                session.unbindAndClose()
        except IOException as e:
            print("SMPP Failed connect and bind to host: {}".format(e))

        return status