46 r += i |
47 r += i |
47 return r |
48 return r |
48 else: |
49 else: |
49 return a |
50 return a |
50 |
51 |
51 class NICClient(object) : |
52 |
52 |
53 class NICClient(object): |
53 ABUSEHOST = "whois.abuse.net" |
54 |
54 NICHOST = "whois.crsnic.net" |
55 ABUSEHOST = "whois.abuse.net" |
55 INICHOST = "whois.networksolutions.com" |
56 NICHOST = "whois.crsnic.net" |
56 DNICHOST = "whois.nic.mil" |
57 INICHOST = "whois.networksolutions.com" |
57 GNICHOST = "whois.nic.gov" |
58 DNICHOST = "whois.nic.mil" |
58 ANICHOST = "whois.arin.net" |
59 GNICHOST = "whois.nic.gov" |
59 LNICHOST = "whois.lacnic.net" |
60 ANICHOST = "whois.arin.net" |
60 RNICHOST = "whois.ripe.net" |
61 LNICHOST = "whois.lacnic.net" |
61 PNICHOST = "whois.apnic.net" |
62 RNICHOST = "whois.ripe.net" |
62 MNICHOST = "whois.ra.net" |
63 PNICHOST = "whois.apnic.net" |
63 QNICHOST_TAIL = ".whois-servers.net" |
64 MNICHOST = "whois.ra.net" |
64 SNICHOST = "whois.6bone.net" |
65 QNICHOST_TAIL = ".whois-servers.net" |
65 BNICHOST = "whois.registro.br" |
66 SNICHOST = "whois.6bone.net" |
66 NORIDHOST = "whois.norid.no" |
67 BNICHOST = "whois.registro.br" |
67 IANAHOST = "whois.iana.org" |
68 NORIDHOST = "whois.norid.no" |
68 DENICHOST = "de.whois-servers.net" |
69 IANAHOST = "whois.iana.org" |
69 DEFAULT_PORT = "nicname" |
70 DENICHOST = "de.whois-servers.net" |
70 WHOIS_SERVER_ID = "Whois Server:" |
71 DEFAULT_PORT = "nicname" |
|
72 WHOIS_SERVER_ID = "Whois Server:" |
71 WHOIS_ORG_SERVER_ID = "Registrant Street1:Whois Server:" |
73 WHOIS_ORG_SERVER_ID = "Registrant Street1:Whois Server:" |
72 |
74 |
73 |
75 WHOIS_RECURSE = 0x01 |
74 WHOIS_RECURSE = 0x01 |
76 WHOIS_QUICK = 0x02 |
75 WHOIS_QUICK = 0x02 |
77 |
76 |
78 ip_whois = [LNICHOST, RNICHOST, PNICHOST, BNICHOST] |
77 ip_whois = [ LNICHOST, RNICHOST, PNICHOST, BNICHOST ] |
79 |
78 |
80 def __init__(self): |
79 def __init__(self) : |
|
80 self.use_qnichost = False |
81 self.use_qnichost = False |
81 |
82 |
82 def findwhois_server(self, buf, hostname): |
83 def findwhois_server(self, buf, hostname): |
83 """Search the initial TLD lookup results for the regional-specifc |
84 """Search the initial TLD lookup results for the regional-specifc |
84 whois server for getting contact details. |
85 whois server for getting contact details. |
85 """ |
86 """ |
86 #print 'finding whois server' |
87 # print 'finding whois server' |
87 #print 'parameters:', buf, 'hostname', hostname |
88 # print 'parameters:', buf, 'hostname', hostname |
88 nhost = None |
89 nhost = None |
89 parts_index = 1 |
90 parts_index = 1 |
90 start = buf.find(NICClient.WHOIS_SERVER_ID) |
91 start = buf.find(NICClient.WHOIS_SERVER_ID) |
91 #print 'start', start |
92 # print 'start', start |
92 if (start == -1): |
93 if (start == -1): |
93 start = buf.find(NICClient.WHOIS_ORG_SERVER_ID) |
94 start = buf.find(NICClient.WHOIS_ORG_SERVER_ID) |
94 parts_index = 2 |
95 parts_index = 2 |
95 |
96 |
96 if (start > -1): |
97 if (start > -1): |
97 end = buf[start:].find('\n') |
98 end = buf[start:].find('\n') |
98 #print 'end:', end |
99 # print 'end:', end |
99 whois_line = buf[start:end+start] |
100 whois_line = buf[start:end+start] |
100 #print 'whois_line', whois_line |
101 # print 'whois_line', whois_line |
101 nhost = whois_line.split(NICClient.WHOIS_SERVER_ID+' ').pop() |
102 nhost = whois_line.split(NICClient.WHOIS_SERVER_ID+' ').pop() |
102 nhost = nhost.split('http://').pop() |
103 nhost = nhost.split('http://').pop() |
103 #if the whois address is domain.tld/something then |
104 # if the whois address is domain.tld/something then |
104 #s.connect((hostname, 43)) does not work |
105 # s.connect((hostname, 43)) does not work |
105 if nhost.count('/') > 0: |
106 if nhost.count('/') > 0: |
106 nhost = None |
107 nhost = None |
107 #print 'nhost:',nhost |
108 # print 'nhost:',nhost |
108 elif (hostname == NICClient.ANICHOST): |
109 elif (hostname == NICClient.ANICHOST): |
109 for nichost in NICClient.ip_whois: |
110 for nichost in NICClient.ip_whois: |
110 if (buf.find(nichost) != -1): |
111 if (buf.find(nichost) != -1): |
111 nhost = nichost |
112 nhost = nichost |
112 break |
113 break |
113 return nhost |
114 return nhost |
114 |
115 |
115 def whois(self, query, hostname, flags): |
116 def whois(self, query, hostname, flags): |
116 """Perform initial lookup with TLD whois server |
117 """Perform initial lookup with TLD whois server |
117 then, if the quick flag is false, search that result |
118 then, if the quick flag is false, search that result |
118 for the region-specifc whois server and do a lookup |
119 for the region-specifc whois server and do a lookup |
119 there for contact details |
120 there for contact details |
120 """ |
121 """ |
121 #print 'Performing the whois' |
122 # print 'Performing the whois' |
122 #print 'parameters given:', query, hostname, flags |
123 # print 'parameters given:', query, hostname, flags |
123 #pdb.set_trace() |
124 # pdb.set_trace() |
124 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
125 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
125 s.connect((hostname, 43)) |
126 s.connect((hostname, 43)) |
126 """send takes bytes as an input |
127 """send takes bytes as an input |
127 """ |
128 """ |
128 queryBytes = None |
129 queryBytes = None |
129 if (hostname == NICClient.DENICHOST): |
130 if (hostname == NICClient.DENICHOST): |
130 #print 'the domain is in NIC DENIC' |
131 # print 'the domain is in NIC DENIC' |
131 queryBytes = ("-T dn,ace -C UTF-8 " + query + "\r\n").encode() |
132 queryBytes = ("-T dn,ace -C UTF-8 " + query + "\r\n").encode() |
132 #print 'queryBytes:', queryBytes |
133 # print 'queryBytes:', queryBytes |
133 else: |
134 else: |
134 queryBytes = (query + "\r\n").encode() |
135 queryBytes = (query + "\r\n").encode() |
135 s.send(queryBytes) |
136 s.send(queryBytes) |
136 """recv returns bytes |
137 """recv returns bytes |
137 """ |
138 """ |
138 #print s |
139 # print s |
139 response = b'' |
140 response = b'' |
140 while True: |
141 while True: |
141 d = s.recv(4096) |
142 d = s.recv(4096) |
142 response += d |
143 response += d |
143 if not d: |
144 if not d: |
144 break |
145 break |
145 s.close() |
146 s.close() |
146 #pdb.set_trace() |
147 # pdb.set_trace() |
147 nhost = None |
148 nhost = None |
148 #print 'response', response |
149 # print 'response', response |
149 response = enforce_ascii(response) |
150 response = enforce_ascii(response) |
150 if (flags & NICClient.WHOIS_RECURSE and nhost == None): |
151 if (flags & NICClient.WHOIS_RECURSE and nhost is None): |
151 #print 'Inside first if' |
152 # print 'Inside first if' |
152 nhost = self.findwhois_server(response.decode(), hostname) |
153 nhost = self.findwhois_server(response.decode(), hostname) |
153 #print 'nhost is:', nhost |
154 # print 'nhost is:', nhost |
154 if (nhost != None): |
155 if (nhost is not None): |
155 #print 'inside second if' |
156 # print 'inside second if' |
156 response += self.whois(query, nhost, 0) |
157 response += self.whois(query, nhost, 0) |
157 #print 'response', response |
158 # print 'response', response |
158 #print 'returning whois response' |
159 # print 'returning whois response' |
159 return response.decode() |
160 return response.decode() |
160 |
161 |
161 def choose_server(self, domain): |
162 def choose_server(self, domain): |
162 """Choose initial lookup NIC host""" |
163 """Choose initial lookup NIC host""" |
163 if (domain.endswith("-NORID")): |
164 if (domain.endswith("-NORID")): |
164 return NICClient.NORIDHOST |
165 return NICClient.NORIDHOST |
165 pos = domain.rfind('.') |
166 pos = domain.rfind('.') |
166 if (pos == -1): |
167 if (pos == -1): |
167 return None |
168 return None |
168 tld = domain[pos+1:] |
169 tld = domain[pos+1:] |
169 if (tld[0].isdigit()): |
170 if (tld[0].isdigit()): |
170 return NICClient.ANICHOST |
171 return NICClient.ANICHOST |
171 |
172 |
172 return tld + NICClient.QNICHOST_TAIL |
173 return tld + NICClient.QNICHOST_TAIL |
173 |
174 |
174 def whois_lookup(self, options, query_arg, flags): |
175 def whois_lookup(self, options, query_arg, flags): |
175 """Main entry point: Perform initial lookup on TLD whois server, |
176 """Main entry point: Perform initial lookup on TLD whois server, |
176 or other server to get region-specific whois server, then if quick |
177 or other server to get region-specific whois server, then if quick |
177 flag is false, perform a second lookup on the region-specific |
178 flag is false, perform a second lookup on the region-specific |
178 server for contact records""" |
179 server for contact records""" |
179 #print 'whois_lookup' |
180 # print 'whois_lookup' |
180 nichost = None |
181 nichost = None |
181 #pdb.set_trace() |
182 # pdb.set_trace() |
182 # this would be the case when this function is called by other than main |
183 # whoud happen when this function is called by other than main |
183 if (options == None): |
184 if (options is None): |
184 options = {} |
185 options = {} |
185 |
186 |
186 if ( (not 'whoishost' in options or options['whoishost'] == None) |
187 if (('whoishost' not in options or options['whoishost'] is None) |
187 and (not 'country' in options or options['country'] == None)): |
188 and ('country' not in options or options['country'] is None)): |
188 self.use_qnichost = True |
189 self.use_qnichost = True |
189 options['whoishost'] = NICClient.NICHOST |
190 options['whoishost'] = NICClient.NICHOST |
190 if ( not (flags & NICClient.WHOIS_QUICK)): |
191 if (not (flags & NICClient.WHOIS_QUICK)): |
191 flags |= NICClient.WHOIS_RECURSE |
192 flags |= NICClient.WHOIS_RECURSE |
192 |
193 |
193 if ('country' in options and options['country'] != None): |
194 if ('country' in options and options['country'] is not None): |
194 result = self.whois(query_arg, options['country'] + NICClient.QNICHOST_TAIL, flags) |
195 result = self.whois( |
|
196 query_arg, |
|
197 options['country'] + NICClient.QNICHOST_TAIL, |
|
198 flags |
|
199 ) |
195 elif (self.use_qnichost): |
200 elif (self.use_qnichost): |
196 nichost = self.choose_server(query_arg) |
201 nichost = self.choose_server(query_arg) |
197 if (nichost != None): |
202 if (nichost is not None): |
198 result = self.whois(query_arg, nichost, flags) |
203 result = self.whois(query_arg, nichost, flags) |
199 else: |
204 else: |
200 result = self.whois(query_arg, options['whoishost'], flags) |
205 result = self.whois(query_arg, options['whoishost'], flags) |
201 #print 'whois_lookup finished' |
206 # print 'whois_lookup finished' |
202 return result |
207 return result |
203 #---- END OF NICClient class def --------------------- |
208 |
204 |
209 |
205 def parse_command_line(argv): |
210 def parse_command_line(argv): |
206 """Options handling mostly follows the UNIX whois(1) man page, except |
211 """Options handling mostly follows the UNIX whois(1) man page, except |
207 long-form options can also be used. |
212 long-form options can also be used. |
208 """ |
213 """ |
209 flags = 0 |
214 flags = 0 |
210 |
215 |
211 usage = "usage: %prog [options] name" |
216 usage = "usage: %prog [options] name" |
212 |
217 |
213 parser = optparse.OptionParser(add_help_option=False, usage=usage) |
218 parser = optparse.OptionParser(add_help_option=False, usage=usage) |
214 parser.add_option("-a", "--arin", action="store_const", |
219 parser.add_option("-a", "--arin", action="store_const", |
215 const=NICClient.ANICHOST, dest="whoishost", |
220 const=NICClient.ANICHOST, dest="whoishost", |
216 help="Lookup using host " + NICClient.ANICHOST) |
221 help="Lookup using host " + NICClient.ANICHOST) |
217 parser.add_option("-A", "--apnic", action="store_const", |
222 parser.add_option("-A", "--apnic", action="store_const", |