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5118a4b8 MT |
1 | #!/usr/bin/python3 |
2 | ############################################################################### | |
3 | # # | |
4 | # libloc - A library to determine the location of someone on the Internet # | |
5 | # # | |
6 | # Copyright (C) 2017 IPFire Development Team <info@ipfire.org> # | |
7 | # # | |
8 | # This library is free software; you can redistribute it and/or # | |
9 | # modify it under the terms of the GNU Lesser General Public # | |
10 | # License as published by the Free Software Foundation; either # | |
11 | # version 2.1 of the License, or (at your option) any later version. # | |
12 | # # | |
13 | # This library is distributed in the hope that it will be useful, # | |
14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # | |
16 | # Lesser General Public License for more details. # | |
17 | # # | |
18 | ############################################################################### | |
19 | ||
20 | import argparse | |
2bb7d64e | 21 | import gettext |
5118a4b8 MT |
22 | import sys |
23 | import syslog | |
24 | ||
25 | # Load our location module | |
26 | import location | |
27 | ||
28 | # i18n | |
2bb7d64e MT |
29 | def _(singular, plural=None, n=None): |
30 | if plural: | |
31 | return gettext.dngettext("libloc", singular, plural, n) | |
32 | ||
33 | return gettext.dgettext("libloc", singular) | |
5118a4b8 MT |
34 | |
35 | class CLI(object): | |
5118a4b8 MT |
36 | def parse_cli(self): |
37 | parser = argparse.ArgumentParser( | |
38 | description=_("Location Database Command Line Interface"), | |
39 | ) | |
40 | subparsers = parser.add_subparsers() | |
41 | ||
42 | # Global configuration flags | |
43 | parser.add_argument("--debug", action="store_true", | |
44 | help=_("Enable debug output")) | |
45 | ||
ddb184be MT |
46 | # version |
47 | parser.add_argument("--version", action="version", | |
48 | version="%%(prog)s %s" % location.__version__) | |
49 | ||
2538ed9a MT |
50 | # database |
51 | parser.add_argument("--database", "-d", | |
52 | default="@databasedir@/database.db", help=_("Path to database"), | |
53 | ) | |
54 | ||
5118a4b8 MT |
55 | # lookup an IP address |
56 | lookup = subparsers.add_parser("lookup", | |
57 | help=_("Lookup one or multiple IP addresses"), | |
58 | ) | |
59 | lookup.add_argument("address", nargs="+") | |
60 | lookup.set_defaults(func=self.handle_lookup) | |
61 | ||
fadc1af0 MT |
62 | # Get AS |
63 | get_as = subparsers.add_parser("get-as", | |
64 | help=_("Get information about one or multiple Autonomous Systems"), | |
65 | ) | |
66 | get_as.add_argument("asn", nargs="+") | |
67 | get_as.set_defaults(func=self.handle_get_as) | |
68 | ||
da3e360e MT |
69 | # Search for AS |
70 | search_as = subparsers.add_parser("search-as", | |
71 | help=_("Search for Autonomous Systems that match the string"), | |
72 | ) | |
73 | search_as.add_argument("query", nargs=1) | |
74 | search_as.set_defaults(func=self.handle_search_as) | |
75 | ||
ccc7ab4e MT |
76 | # List all networks in a country |
77 | search_as = subparsers.add_parser("list-networks-by-cc", | |
78 | help=_("Lists all networks in a country"), | |
79 | ) | |
80 | search_as.add_argument("country_code", nargs=1) | |
81 | search_as.set_defaults(func=self.handle_list_networks_by_cc) | |
82 | ||
78f37815 MT |
83 | args = parser.parse_args() |
84 | ||
85 | # Print usage if no action was given | |
86 | if not "func" in args: | |
87 | parser.print_usage() | |
88 | sys.exit(2) | |
89 | ||
90 | return args | |
5118a4b8 MT |
91 | |
92 | def run(self): | |
93 | # Parse command line arguments | |
94 | args = self.parse_cli() | |
95 | ||
2538ed9a MT |
96 | # Open database |
97 | try: | |
98 | db = location.Database(args.database) | |
99 | except FileNotFoundError as e: | |
100 | sys.stderr.write("location-query: Could not open database %s: %s\n" \ | |
101 | % (args.database, e)) | |
102 | sys.exit(1) | |
103 | ||
5118a4b8 | 104 | # Call function |
2538ed9a | 105 | ret = args.func(db, args) |
5118a4b8 MT |
106 | |
107 | # Return with exit code | |
108 | if ret: | |
109 | sys.exit(ret) | |
110 | ||
111 | # Otherwise just exit | |
112 | sys.exit(0) | |
113 | ||
2538ed9a | 114 | def handle_lookup(self, db, ns): |
5118a4b8 MT |
115 | ret = 0 |
116 | ||
117 | for address in ns.address: | |
118 | try: | |
2538ed9a | 119 | n = db.lookup(address) |
5118a4b8 | 120 | except ValueError: |
9f2f5d13 | 121 | print(_("Invalid IP address: %s") % address, file=sys.stderr) |
5118a4b8 MT |
122 | |
123 | args = { | |
124 | "address" : address, | |
125 | "network" : n, | |
126 | } | |
127 | ||
128 | # Nothing found? | |
129 | if not n: | |
9f2f5d13 | 130 | print(_("Nothing found for %(address)s") % args, file=sys.stderr) |
5118a4b8 MT |
131 | ret = 1 |
132 | continue | |
133 | ||
134 | # Try to retrieve the AS if we have an AS number | |
135 | if n.asn: | |
2538ed9a | 136 | a = db.get_as(n.asn) |
5118a4b8 MT |
137 | |
138 | # If we have found an AS we will print it in the message | |
139 | if a: | |
140 | args.update({ | |
141 | "as" : a, | |
142 | }) | |
143 | ||
144 | print(_("%(address)s belongs to %(network)s which is a part of %(as)s") % args) | |
145 | continue | |
146 | ||
147 | print(_("%(address)s belongs to %(network)s") % args) | |
148 | ||
149 | return ret | |
150 | ||
2538ed9a | 151 | def handle_get_as(self, db, ns): |
fadc1af0 MT |
152 | """ |
153 | Gets information about Autonomous Systems | |
154 | """ | |
155 | ret = 0 | |
156 | ||
157 | for asn in ns.asn: | |
158 | try: | |
159 | asn = int(asn) | |
160 | except ValueError: | |
9f2f5d13 | 161 | print(_("Invalid ASN: %s") % asn, file=sys.stderr) |
fadc1af0 MT |
162 | ret = 1 |
163 | continue | |
164 | ||
165 | # Fetch AS from database | |
2538ed9a | 166 | a = db.get_as(asn) |
fadc1af0 MT |
167 | |
168 | # Nothing found | |
169 | if not a: | |
9f2f5d13 | 170 | print(_("Could not find AS%s") % asn, file=sys.stderr) |
fadc1af0 MT |
171 | ret = 1 |
172 | continue | |
173 | ||
174 | print(_("AS%(asn)s belongs to %(name)s") % { "asn" : a.number, "name" : a.name }) | |
175 | ||
176 | return ret | |
5118a4b8 | 177 | |
2538ed9a | 178 | def handle_search_as(self, db, ns): |
da3e360e MT |
179 | for query in ns.query: |
180 | # Print all matches ASes | |
2538ed9a | 181 | for a in db.search_as(query): |
da3e360e MT |
182 | print(a) |
183 | ||
ccc7ab4e MT |
184 | def handle_list_networks_by_cc(self, db, ns): |
185 | for country_code in ns.country_code: | |
186 | # Print all matching networks | |
187 | for n in db.search_networks(country_code=country_code): | |
188 | print(n) | |
189 | ||
5118a4b8 MT |
190 | def main(): |
191 | # Run the command line interface | |
192 | c = CLI() | |
193 | c.run() | |
194 | ||
195 | main() |