# parser.py - Module for parsing whois response data

# Copyright (c) 2008 Andrey Petrov

#

# This module is part of pywhois and is released under

# the MIT license: http://www.opensource.org/licenses/mit-license.php

import re

class PywhoisError(Exception):

    pass

def cast_date(date_str):

    """Convert any date string found in WHOIS to a time object.

    """

    known_formats = [

        '%d-%b-%Y', 				# 02-jan-2000

        '%Y-%m-%d', 				# 2000-01-02

        '%d-%b-%Y %H:%M:%S %Z',		# 24-Jul-2009 13:20:03 UTC

        '%a %b %d %H:%M:%S %Z %Y',  # Tue Jun 21 23:59:59 GMT 2011

        '%Y-%m-%dT%H:%M:%SZ',       # 2007-01-26T19:10:31Z

    ]

    for format in known_formats:

        try:

        except ValueError, e:

            pass # Wrong format, keep trying

    return None

class WhoisEntry(object):

    """Base class for parsing a Whois entries.

    """

    # regular expressions to extract domain data from whois profile

    # child classes will override this

    _regex = {

        'domain_name':      'Domain Name:\s?(.+)',

        'registrar':        'Registrar:\s?(.+)',

        'whois_server':     'Whois Server:\s?(.+)',

        'referral_url':     'Referral URL:\s?(.+)', # http url of whois_server

        'updated_date':     'Updated Date:\s?(.+)',

        'creation_date':    'Creation Date:\s?(.+)',

        'expiration_date':  'Expiration Date:\s?(.+)',

        'name_servers':     'Name Server:\s?(.+)', # list of name servers

        'status':           'Status:\s?(.+)', # list of statuses

        'emails':           '[\w.-]+@[\w.-]+\.[\w]{2,4}', # list of email addresses

    }

    def __init__(self, domain, text, regex=None):

        self.domain = domain

        self.text = text

        if regex is not None:

            self._regex = regex

    def __getattr__(self, attr):

        """The first time an attribute is called it will be calculated here.

        The attribute is then set to be accessed directly by subsequent calls.

        """

        whois_regex = self._regex.get(attr)

        if whois_regex:

            setattr(self, attr, re.findall(whois_regex, self.text))

            return getattr(self, attr)

        else:

            raise KeyError('Unknown attribute: %s' % attr)

    def __str__(self):

        """Print all whois properties of domain

        """

        return '\n'.join('%s: %s' % (attr, str(getattr(self, attr))) for attr in self.attrs())

    def attrs(self):

        """Return list of attributes that can be extracted for this domain

        """

        return sorted(self._regex.keys())

    @staticmethod

    def load(domain, text):

        """Given whois output in ``text``, return an instance of ``WhoisEntry`` that represents its parsed contents.

        """

        if text.strip() == 'No whois server is known for this kind of object.':

            raise PywhoisError(text)

        if '.com' in domain:

            return WhoisCom(domain, text)

        elif '.net' in domain:

            return WhoisNet(domain, text)

        elif '.org' in domain:

            return WhoisOrg(domain, text)

        elif '.ru' in domain:

            return WhoisRu(domain, text)

        elif '.name' in domain:

        	return WhoisName(domain, text)

        elif '.us' in domain:

        	return WhoisUs(domain, text)

        elif '.me' in domain:

        	return WhoisMe(domain, text)

        elif '.uk' in domain:

        	return WhoisUk(domain, text)

        else:

            return WhoisEntry(domain, text)

class WhoisCom(WhoisEntry):

    """Whois parser for .com domains

    """

    def __init__(self, domain, text):

        if 'No match for "' in text:

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text) 

class WhoisNet(WhoisEntry):

    """Whois parser for .net domains

    """

    def __init__(self, domain, text):

        if 'No match for "' in text:

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text) 

class WhoisOrg(WhoisEntry):

    """Whois parser for .org domains

    """

    def __init__(self, domain, text):

        if text.strip() == 'NOT FOUND':

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text) 

class WhoisRu(WhoisEntry):

    """Whois parser for .ru domains

    """

    regex = {

        'domain_name': 'domain:\s*(.+)',

        'registrar': 'registrar:\s*(.+)',

        'creation_date': 'created:\s*(.+)',

        'expiration_date': 'paid-till:\s*(.+)',

        'name_servers': 'nserver:\s*(.+)',  # list of name servers

        'status': 'state:\s*(.+)',  # list of statuses

        'emails': '[\w.-]+@[\w.-]+\.[\w]{2,4}',  # list of email addresses

    }

    def __init__(self, domain, text):

        if text.strip() == 'No entries found':

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text, self.regex)

class WhoisName(WhoisEntry):

    """Whois parser for .name domains

    """

    regex = {

    	'domain_name_id':  'Domain Name ID:\s*(.+)',

        'domain_name':     'Domain Name:\s*(.+)',

        'registrar_id':    'Sponsoring Registrar ID:\s*(.+)',

        'registrar':       'Sponsoring Registrar:\s*(.+)',

        'registrant_id':   'Registrant ID:\s*(.+)',

        'admin_id':        'Admin ID:\s*(.+)',

        'technical_id':    'Tech ID:\s*(.+)',

        'billing_id':      'Billing ID:\s*(.+)',

        'creation_date':   'Created On:\s*(.+)',

        'expiration_date': 'Expires On:\s*(.+)',

        'updated_date':    'Updated On:\s*(.+)',

        'name_server_ids': 'Name Server ID:\s*(.+)',  # list of name server ids

        'name_servers':    'Name Server:\s*(.+)',  # list of name servers

        'status':          'Domain Status:\s*(.+)',  # list of statuses

	}

    def __init__(self, domain, text):

        if 'No match.' in text:

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text, self.regex) 

class WhoisUs(WhoisEntry):

    """Whois parser for .us domains

    """

    regex = {

        'domain_name':                    'Domain Name:\s*(.+)',

    	'domain__id':                     'Domain ID:\s*(.+)',

        'registrar':                      'Sponsoring Registrar:\s*(.+)',

        'registrar_id':                   'Sponsoring Registrar IANA ID:\s*(.+)',

        'registrar_url':                  'Registrar URL \(registration services\):\s*(.+)',        

        'status':                         'Domain Status:\s*(.+)',  # list of statuses

        'registrant_id':                  'Registrant ID:\s*(.+)',

        'registrant_name':                'Registrant Name:\s*(.+)',

        'registrant_address1':            'Registrant Address1:\s*(.+)',

        'registrant_address2':            'Registrant Address2:\s*(.+)',

        'registrant_city':                'Registrant City:\s*(.+)',

        'registrant_state_province':      'Registrant State/Province:\s*(.+)',

        'registrant_postal_code':         'Registrant Postal Code:\s*(.+)',

        'registrant_country':             'Registrant Country:\s*(.+)',

        'registrant_country_code':        'Registrant Country Code:\s*(.+)',

        'registrant_phone_number':        'Registrant Phone Number:\s*(.+)',

        'registrant_email':               'Registrant Email:\s*(.+)',

        'registrant_application_purpose': 'Registrant Application Purpose:\s*(.+)',

        'registrant_nexus_category':      'Registrant Nexus Category:\s*(.+)',

        'admin_id':                       'Administrative Contact ID:\s*(.+)',

        'admin_name':                     'Administrative Contact Name:\s*(.+)',

        'admin_address1':                 'Administrative Contact Address1:\s*(.+)',

        'admin_address2':                 'Administrative Contact Address2:\s*(.+)',

        'admin_city':                     'Administrative Contact City:\s*(.+)',

        'admin_state_province':           'Administrative Contact State/Province:\s*(.+)',

        'admin_postal_code':              'Administrative Contact Postal Code:\s*(.+)',

        'admin_country':                  'Administrative Contact Country:\s*(.+)',

        'admin_country_code':             'Administrative Contact Country Code:\s*(.+)',

        'admin_phone_number':             'Administrative Contact Phone Number:\s*(.+)',

        'admin_email':                    'Administrative Contact Email:\s*(.+)',

        'admin_application_purpose':      'Administrative Application Purpose:\s*(.+)',

        'admin_nexus_category':           'Administrative Nexus Category:\s*(.+)',

        'billing_id':                     'Billing Contact ID:\s*(.+)',

        'billing_name':                   'Billing Contact Name:\s*(.+)',

        'billing_address1':               'Billing Contact Address1:\s*(.+)',

        'billing_address2':               'Billing Contact Address2:\s*(.+)',

        'billing_city':                   'Billing Contact City:\s*(.+)',

        'billing_state_province':         'Billing Contact State/Province:\s*(.+)',

        'billing_postal_code':            'Billing Contact Postal Code:\s*(.+)',

        'billing_country':                'Billing Contact Country:\s*(.+)',

        'billing_country_code':           'Billing Contact Country Code:\s*(.+)',

        'billing_phone_number':           'Billing Contact Phone Number:\s*(.+)',

        'billing_email':                  'Billing Contact Email:\s*(.+)',

        'billing_application_purpose':    'Billing Application Purpose:\s*(.+)',

        'billing_nexus_category':         'Billing Nexus Category:\s*(.+)',

        'tech_id':                        'Technical Contact ID:\s*(.+)',

        'tech_name':                      'Technical Contact Name:\s*(.+)',

        'tech_address1':                  'Technical Contact Address1:\s*(.+)',

        'tech_address2':                  'Technical Contact Address2:\s*(.+)',

        'tech_city':                      'Technical Contact City:\s*(.+)',

        'tech_state_province':            'Technical Contact State/Province:\s*(.+)',

        'tech_postal_code':               'Technical Contact Postal Code:\s*(.+)',

        'tech_country':                   'Technical Contact Country:\s*(.+)',

        'tech_country_code':              'Technical Contact Country Code:\s*(.+)',

        'tech_phone_number':              'Technical Contact Phone Number:\s*(.+)',

        'tech_email':                     'Technical Contact Email:\s*(.+)',

        'tech_application_purpose':       'Technical Application Purpose:\s*(.+)',

        'tech_nexus_category':            'Technical Nexus Category:\s*(.+)',

        'name_servers':                   'Name Server:\s*(.+)',  # list of name servers

        'created_by_registrar':           'Created by Registrar:\s*(.+)',

        'last_updated_by_registrar':      'Last Updated by Registrar:\s*(.+)',

        'creation_date':                  'Domain Registration Date:\s*(.+)',

        'expiration_date':                'Domain Expiration Date:\s*(.+)',

        'updated_date':                   'Domain Last Updated Date:\s*(.+)',

	}

    def __init__(self, domain, text):

        if 'Not found:' in text:

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text, self.regex)

class WhoisMe(WhoisEntry):

    """Whois parser for .me domains

    """

    regex = {

    	'domain_id':                   'Domain ID:(.+)',

        'domain_name':                 'Domain Name:(.+)',

        'creation_date':               'Domain Create Date:(.+)',

        'updated_date':                'Domain Last Updated Date:(.+)',

        'expiration_date':             'Domain Expiration Date:(.+)',

        'transfer_date':               'Last Transferred Date:(.+)',

        'trademark_name':              'Trademark Name:(.+)',

        'trademark_country':           'Trademark Country:(.+)',

        'trademark_number':            'Trademark Number:(.+)',

        'trademark_application_date':  'Date Trademark Applied For:(.+)',

        'trademark_registration_date': 'Date Trademark Registered:(.+)',

        'registrar':                   'Sponsoring Registrar:(.+)',

        'created_by':                  'Created by:(.+)',

        'updated_by':                  'Last Updated by Registrar:(.+)',

        'status':                      'Domain Status:(.+)',  # list of statuses

        'registrant_id':               'Registrant ID:(.+)',

        'registrant_name':             'Registrant Name:(.+)',

        'registrant_org':              'Registrant Organization:(.+)',

        'registrant_address':          'Registrant Address:(.+)',

        'registrant_address2':         'Registrant Address2:(.+)',

        'registrant_address3':         'Registrant Address3:(.+)',

        'registrant_city':             'Registrant City:(.+)',

        'registrant_state_province':   'Registrant State/Province:(.+)',

        'registrant_country':          'Registrant Country/Economy:(.+)',

        'registrant_postal_code':      'Registrant Postal Code:(.+)',

        'registrant_phone':            'Registrant Phone:(.+)',

        'registrant_phone_ext':        'Registrant Phone Ext\.:(.+)',

        'registrant_fax':              'Registrant FAX:(.+)',

        'registrant_fax_ext':          'Registrant FAX Ext\.:(.+)',

        'registrant_email':            'Registrant E-mail:(.+)',

        'admin_id':                    'Admin ID:(.+)',

        'admin_name':                  'Admin Name:(.+)',

        'admin_org':                   'Admin Organization:(.+)',

        'admin_address':               'Admin Address:(.+)',

        'admin_address2':              'Admin Address2:(.+)',

        'admin_address3':              'Admin Address3:(.+)',

        'admin_city':                  'Admin City:(.+)',

        'admin_state_province':        'Admin State/Province:(.+)',

        'admin_country':               'Admin Country/Economy:(.+)',

        'admin_postal_code':           'Admin Postal Code:(.+)',

        'admin_phone':                 'Admin Phone:(.+)',

        'admin_phone_ext':             'Admin Phone Ext\.:(.+)',

        'admin_fax':                   'Admin FAX:(.+)',

        'admin_fax_ext':               'Admin FAX Ext\.:(.+)',

        'admin_email':                 'Admin E-mail:(.+)',

        'tech_id':                     'Tech ID:(.+)',

        'tech_name':                   'Tech Name:(.+)',

        'tech_org':                    'Tech Organization:(.+)',

        'tech_address':                'Tech Address:(.+)',

        'tech_address2':               'Tech Address2:(.+)',

        'tech_address3':               'Tech Address3:(.+)',

        'tech_city':                   'Tech City:(.+)',

        'tech_state_province':         'Tech State/Province:(.+)',

        'tech_country':                'Tech Country/Economy:(.+)',

        'tech_postal_code':            'Tech Postal Code:(.+)',

        'tech_phone':                  'Tech Phone:(.+)',

        'tech_phone_ext':              'Tech Phone Ext\.:(.+)',

        'tech_fax':                    'Tech FAX:(.+)',

        'tech_fax_ext':                'Tech FAX Ext\.:(.+)',

        'tech_email':                  'Tech E-mail:(.+)',

        'name_servers':                'Nameservers:(.+)',  # list of name servers

	}

    def __init__(self, domain, text):

        if 'NOT FOUND' in text:

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text, self.regex) 

class WhoisUk(WhoisEntry):

    """Whois parser for .uk domains

    """

    regex = {

        'domain_name':                    'Domain name:\n\s*(.+)',

        'registrar':                      'Registrar:\n\s*(.+)',

        'registrar_url':                  'URL:\s*(.+)',

        'status':                         'Registration status:\n\s*(.+)',  # list of statuses

        'registrant_name':                'Registrant:\n\s*(.+)',

        'creation_date':                  'Registered on:\s*(.+)',

        'expiration_date':                'Renewal date:\s*(.+)',

        'updated_date':                   'Last updated:\s*(.+)',

	}

    def __init__(self, domain, text):

        if 'Not found:' in text:

            raise PywhoisError(text)

        else:

            WhoisEntry.__init__(self, domain, text, self.regex)