[location/libloc.git] / src / python / location.in

#!/usr/bin/python3
###############################################################################
#                                                                             #
# libloc - A library to determine the location of someone on the Internet     #
#                                                                             #
# Copyright (C) 2017 IPFire Development Team <info@ipfire.org>                #
#                                                                             #
# This library is free software; you can redistribute it and/or               #
# modify it under the terms of the GNU Lesser General Public                  #
# License as published by the Free Software Foundation; either                #
# version 2.1 of the License, or (at your option) any later version.          #
#                                                                             #
# This library is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU           #
# Lesser General Public License for more details.                             #
#                                                                             #
###############################################################################

import argparse
import datetime
import ipaddress
import logging
import os
import re
import shutil
import socket
import sys
import time

# Load our location module
import location
import location.downloader
import location.export

from location.i18n import _

# Setup logging
log = logging.getLogger("location")

# Output formatters

class CLI(object):
	def parse_cli(self):
		parser = argparse.ArgumentParser(
			description=_("Location Database Command Line Interface"),
		)
		subparsers = parser.add_subparsers()

		# Global configuration flags
		parser.add_argument("--debug", action="store_true",
			help=_("Enable debug output"))
		parser.add_argument("--quiet", action="store_true",
			help=_("Enable quiet mode"))

		# version
		parser.add_argument("--version", action="version",
			version="%(prog)s @VERSION@")

		# database
		parser.add_argument("--database", "-d",
			default="@databasedir@/database.db", help=_("Path to database"),
		)

		# public key
		parser.add_argument("--public-key", "-k",
			default="@databasedir@/signing-key.pem", help=_("Public Signing Key"),
		)

		# Show the database version
		version = subparsers.add_parser("version",
			help=_("Show database version"))
		version.set_defaults(func=self.handle_version)

		# lookup an IP address
		lookup = subparsers.add_parser("lookup",
			help=_("Lookup one or multiple IP addresses"),
		)
		lookup.add_argument("address", nargs="+")
		lookup.set_defaults(func=self.handle_lookup)

		# Dump the whole database
		dump = subparsers.add_parser("dump",
			help=_("Dump the entire database"),
		)
		dump.add_argument("output", nargs="?", type=argparse.FileType("w"))
		dump.set_defaults(func=self.handle_dump)

		# Update
		update = subparsers.add_parser("update", help=_("Update database"))
		update.set_defaults(func=self.handle_update)

		# Verify
		verify = subparsers.add_parser("verify",
			help=_("Verify the downloaded database"))
		verify.set_defaults(func=self.handle_verify)

		# Get AS
		get_as = subparsers.add_parser("get-as",
			help=_("Get information about one or multiple Autonomous Systems"),
		)
		get_as.add_argument("asn", nargs="+")
		get_as.set_defaults(func=self.handle_get_as)

		# Search for AS
		search_as = subparsers.add_parser("search-as",
			help=_("Search for Autonomous Systems that match the string"),
		)
		search_as.add_argument("query", nargs=1)
		search_as.set_defaults(func=self.handle_search_as)

		# List all networks in an AS
		list_networks_by_as = subparsers.add_parser("list-networks-by-as",
			help=_("Lists all networks in an AS"),
		)
		list_networks_by_as.add_argument("asn", nargs=1, type=int)
		list_networks_by_as.add_argument("--family", choices=("ipv6", "ipv4"))
		list_networks_by_as.add_argument("--format",
			choices=location.export.formats.keys(), default="list")
		list_networks_by_as.set_defaults(func=self.handle_list_networks_by_as)

		# List all networks in a country
		list_networks_by_cc = subparsers.add_parser("list-networks-by-cc",
			help=_("Lists all networks in a country"),
		)
		list_networks_by_cc.add_argument("country_code", nargs=1)
		list_networks_by_cc.add_argument("--family", choices=("ipv6", "ipv4"))
		list_networks_by_cc.add_argument("--format",
			choices=location.export.formats.keys(), default="list")
		list_networks_by_cc.set_defaults(func=self.handle_list_networks_by_cc)

		# List all networks with flags
		list_networks_by_flags = subparsers.add_parser("list-networks-by-flags",
			help=_("Lists all networks with flags"),
		)
		list_networks_by_flags.add_argument("--anonymous-proxy",
			action="store_true", help=_("Anonymous Proxies"),
		)
		list_networks_by_flags.add_argument("--satellite-provider",
			action="store_true", help=_("Satellite Providers"),
		)
		list_networks_by_flags.add_argument("--anycast",
			action="store_true", help=_("Anycasts"),
		)
		list_networks_by_flags.add_argument("--family", choices=("ipv6", "ipv4"))
		list_networks_by_flags.add_argument("--format",
			choices=location.export.formats.keys(), default="list")
		list_networks_by_flags.set_defaults(func=self.handle_list_networks_by_flags)

		# List countries
		list_countries = subparsers.add_parser("list-countries",
			help=_("Lists all countries"),
		)
		list_countries.add_argument("--show-name",
			action="store_true", help=_("Show the name of the country"),
		)
		list_countries.add_argument("--show-continent",
			action="store_true", help=_("Show the continent"),
		)
		list_countries.set_defaults(func=self.handle_list_countries)

		# Export
		export = subparsers.add_parser("export",
			help=_("Exports data in many formats to load it into packet filters"),
		)
		export.add_argument("--format", help=_("Output format"),
			choices=location.export.formats.keys(), default="list")
		export.add_argument("--directory", help=_("Output directory"), required=True)
		export.add_argument("--family",
			help=_("Specify address family"), choices=("ipv6", "ipv4"),
		)
		export.add_argument("objects", nargs="*", help=_("List country codes or ASNs to export"))
		export.set_defaults(func=self.handle_export)

		args = parser.parse_args()

		# Configure logging
		if args.debug:
			location.logger.set_level(logging.DEBUG)
		elif args.quiet:
			location.logger.set_level(logging.WARNING)

		# Print usage if no action was given
		if not "func" in args:
			parser.print_usage()
			sys.exit(2)

		return args

	def run(self):
		# Parse command line arguments
		args = self.parse_cli()

		# Open database
		try:
			db = location.Database(args.database)
		except FileNotFoundError as e:
			sys.stderr.write("location: Could not open database %s: %s\n" \
				% (args.database, e))
			sys.exit(1)

		# Translate family (if present)
		if "family" in args:
			if args.family == "ipv6":
				args.family = socket.AF_INET6
			elif args.family == "ipv4":
				args.family = socket.AF_INET
			else:
				args.family = 0

		# Call function
		try:
			ret = args.func(db, args)

		# Catch invalid inputs
		except ValueError as e:
			sys.stderr.write("%s\n" % e)
			ret = 2

		# Return with exit code
		if ret:
			sys.exit(ret)

		# Otherwise just exit
		sys.exit(0)

	def handle_version(self, db, ns):
		"""
			Print the version of the database
		"""
		t = time.strftime(
			"%a, %d %b %Y %H:%M:%S GMT", time.gmtime(db.created_at),
		)

		print(t)

	def handle_lookup(self, db, ns):
		ret = 0

		format = "  %-24s: %s"

		for address in ns.address:
			try:
				network = db.lookup(address)
			except ValueError:
				print(_("Invalid IP address: %s") % address, file=sys.stderr)

			args = {
				"address" : address,
				"network" : network,
			}

			# Nothing found?
			if not network:
				print(_("Nothing found for %(address)s") % args, file=sys.stderr)
				ret = 1
				continue

			print("%s:" % address)
			print(format % (_("Network"), network))

			# Print country
			if network.country_code:
				country = db.get_country(network.country_code)

				print(format % (
					_("Country"),
					country.name if country else network.country_code),
				)

			# Print AS information
			if network.asn:
				autonomous_system = db.get_as(network.asn)

				print(format % (
					_("Autonomous System"),
					autonomous_system or "AS%s" % network.asn),
				)

			# Anonymous Proxy
			if network.has_flag(location.NETWORK_FLAG_ANONYMOUS_PROXY):
				print(format % (
					_("Anonymous Proxy"), _("yes"),
				))

			# Satellite Provider
			if network.has_flag(location.NETWORK_FLAG_SATELLITE_PROVIDER):
				print(format % (
					_("Satellite Provider"), _("yes"),
				))

			# Anycast
			if network.has_flag(location.NETWORK_FLAG_ANYCAST):
				print(format % (
					_("Anycast"), _("yes"),
				))

		return ret

	def handle_dump(self, db, ns):
		# Use output file or write to stdout
		f = ns.output or sys.stdout

		# Format everything like this
		format = "%-24s %s\n"

		# Write metadata
		f.write("#\n# Location Database Export\n#\n")

		f.write("# Generated: %s\n" % time.strftime(
			"%a, %d %b %Y %H:%M:%S GMT", time.gmtime(db.created_at),
		))

		if db.vendor:
			f.write("# Vendor:    %s\n" % db.vendor)

		if db.license:
			f.write("# License:   %s\n" % db.license)

		f.write("#\n")

		if db.description:
			for line in db.description.splitlines():
				line = "# %s" % line
				f.write("%s\n" % line.rstrip())

			f.write("#\n")

		# Iterate over all ASes
		for a in db.ases:
			f.write("\n")
			f.write(format % ("aut-num:", "AS%s" % a.number))
			f.write(format % ("name:", a.name))

		flags = {
			location.NETWORK_FLAG_ANONYMOUS_PROXY    : "is-anonymous-proxy:",
			location.NETWORK_FLAG_SATELLITE_PROVIDER : "is-satellite-provider:",
			location.NETWORK_FLAG_ANYCAST            : "is-anycast:",
		}

		# Iterate over all networks
		for n in db.networks:
			f.write("\n")
			f.write(format % ("net:", n))

			if n.country_code:
				f.write(format % ("country:", n.country_code))

			if n.asn:
				f.write(format % ("aut-num:", n.asn))

			# Print all flags
			for flag in flags:
				if n.has_flag(flag):
					f.write(format % (flags[flag], "yes"))

	def handle_get_as(self, db, ns):
		"""
			Gets information about Autonomous Systems
		"""
		ret = 0

		for asn in ns.asn:
			try:
				asn = int(asn)
			except ValueError:
				print(_("Invalid ASN: %s") % asn, file=sys.stderr)
				ret = 1
				continue

			# Fetch AS from database
			a = db.get_as(asn)

			# Nothing found
			if not a:
				print(_("Could not find AS%s") % asn, file=sys.stderr)
				ret = 1
				continue

			print(_("AS%(asn)s belongs to %(name)s") % { "asn" : a.number, "name" : a.name })

		return ret

	def handle_search_as(self, db, ns):
		for query in ns.query:
			# Print all matches ASes
			for a in db.search_as(query):
				print(a)

	def handle_update(self, db, ns):
		# Fetch the timestamp we need from DNS
		t = location.discover_latest_version()

		# Parse timestamp into datetime format
		timestamp = datetime.datetime.fromtimestamp(t) if t else None

		# Check the version of the local database
		if db and timestamp and db.created_at >= timestamp.timestamp():
			log.info("Already on the latest version")
			return

		# Download the database into the correct directory
		tmpdir = os.path.dirname(ns.database)

		# Create a downloader
		d = location.downloader.Downloader()

		# Try downloading a new database
		try:
			t = d.download(public_key=ns.public_key, timestamp=timestamp, tmpdir=tmpdir)

		# If no file could be downloaded, log a message
		except FileNotFoundError as e:
			log.error("Could not download a new database")
			return 1

		# If we have not received a new file, there is nothing to do
		if not t:
			return 3

		# Move temporary file to destination
		shutil.move(t.name, ns.database)

		return 0

	def handle_verify(self, ns):
		try:
			db = location.Database(ns.database)
		except FileNotFoundError as e:
			log.error("%s: %s" % (ns.database, e))
			return 127

		# Verify the database
		with open(ns.public_key, "r") as f:
			if not db.verify(f):
				log.error("Could not verify database")
				return 1

		# Success
		log.debug("Database successfully verified")
		return 0

	def __get_output_formatter(self, ns):
		try:
			cls = location.export.formats[ns.format]
		except KeyError:
			cls = location.export.OutputFormatter

		return cls

	def handle_list_countries(self, db, ns):
		for country in db.countries:
			line = [
				country.code,
			]

			if ns.show_continent:
				line.append(country.continent_code)

			if ns.show_name:
				line.append(country.name)

			# Format the output
			line = " ".join(line)

			# Print the output
			print(line)

	def handle_list_networks_by_as(self, db, ns):
		writer = self.__get_output_formatter(ns)

		for asn in ns.asn:
			f = writer(sys.stdout, prefix="AS%s" % asn)

			# Print all matching networks
			for n in db.search_networks(asn=asn, family=ns.family):
				f.write(n)

			f.finish()

	def handle_list_networks_by_cc(self, db, ns):
		writer = self.__get_output_formatter(ns)

		for country_code in ns.country_code:
			# Open standard output
			f = writer(sys.stdout, prefix=country_code)

			# Print all matching networks
			for n in db.search_networks(country_code=country_code, family=ns.family):
				f.write(n)

			f.finish()

	def handle_list_networks_by_flags(self, db, ns):
		flags = 0

		if ns.anonymous_proxy:
			flags |= location.NETWORK_FLAG_ANONYMOUS_PROXY

		if ns.satellite_provider:
			flags |= location.NETWORK_FLAG_SATELLITE_PROVIDER

		if ns.anycast:
			flags |= location.NETWORK_FLAG_ANYCAST

		if not flags:
			raise ValueError(_("You must at least pass one flag"))

		writer = self.__get_output_formatter(ns)
		f = writer(sys.stdout, prefix="custom")

		for n in db.search_networks(flags=flags, family=ns.family):
			f.write(n)

		f.finish()

	def handle_export(self, db, ns):
		countries, asns = [], []

		# Translate family
		if ns.family:
			families = [ ns.family ]
		else:
			families = [ socket.AF_INET6, socket.AF_INET ]

		for object in ns.objects:
			m = re.match("^AS(\d+)$", object)
			if m:
				object = int(m.group(1))

				asns.append(object)

			elif location.country_code_is_valid(object) \
					or object in ("A1", "A2", "A3"):
				countries.append(object)

			else:
				log.warning("Invalid argument: %s" % object)
				continue

		# Default to exporting all countries
		if not countries and not asns:
			countries = ["A1", "A2", "A3"] + [country.code for country in db.countries]

		# Select the output format
		writer = self.__get_output_formatter(ns)

		e = location.export.Exporter(db, writer)
		e.export(ns.directory, countries=countries, asns=asns, families=families)


def main():
	# Run the command line interface
	c = CLI()
	c.run()

main()
Commit	Line	Data
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
a6f1e346	21	import datetime
4439e317	22	import ipaddress
a6f1e346	23	import logging
4439e317	24	import os
88ef7e9c	25	import re
a6f1e346	26	import shutil
4439e317	27	import socket
5118a4b8	28	import sys
a68a46f5	29	import time
5118a4b8 MT	30
	31	# Load our location module
	32	import location
a6f1e346	33	import location.downloader
88ef7e9c MT	34	import location.export
88ef7e9c MT	35
7dccb767	36	from location.i18n import _
5118a4b8	37
a6f1e346 MT	38	# Setup logging
	39	log = logging.getLogger("location")
	40
4439e317 MT	41	# Output formatters
4439e317 MT	42
5118a4b8	43	class CLI(object):
5118a4b8 MT	44	def parse_cli(self):
	45	parser = argparse.ArgumentParser(
	46	description=_("Location Database Command Line Interface"),
	47	)
	48	subparsers = parser.add_subparsers()
	49
	50	# Global configuration flags
	51	parser.add_argument("--debug", action="store_true",
	52	help=_("Enable debug output"))
bc1f5f53 MT	53	parser.add_argument("--quiet", action="store_true",
bc1f5f53 MT	54	help=_("Enable quiet mode"))
5118a4b8	55
ddb184be MT	56	# version
ddb184be MT	57	parser.add_argument("--version", action="version",
d2714e4a	58	version="%(prog)s @VERSION@")
ddb184be	59
2538ed9a MT	60	# database
	61	parser.add_argument("--database", "-d",
	62	default="@databasedir@/database.db", help=_("Path to database"),
	63	)
	64
726f9984 MT	65	# public key
	66	parser.add_argument("--public-key", "-k",
	67	default="@databasedir@/signing-key.pem", help=_("Public Signing Key"),
	68	)
	69
9f64f1eb MT	70	# Show the database version
	71	version = subparsers.add_parser("version",
	72	help=_("Show database version"))
	73	version.set_defaults(func=self.handle_version)
	74
5118a4b8 MT	75	# lookup an IP address
	76	lookup = subparsers.add_parser("lookup",
	77	help=_("Lookup one or multiple IP addresses"),
	78	)
	79	lookup.add_argument("address", nargs="+")
	80	lookup.set_defaults(func=self.handle_lookup)
	81
a68a46f5 MT	82	# Dump the whole database
	83	dump = subparsers.add_parser("dump",
	84	help=_("Dump the entire database"),
	85	)
	86	dump.add_argument("output", nargs="?", type=argparse.FileType("w"))
	87	dump.set_defaults(func=self.handle_dump)
	88
a6f1e346 MT	89	# Update
	90	update = subparsers.add_parser("update", help=_("Update database"))
	91	update.set_defaults(func=self.handle_update)
	92
	93	# Verify
	94	verify = subparsers.add_parser("verify",
	95	help=_("Verify the downloaded database"))
	96	verify.set_defaults(func=self.handle_verify)
	97
fadc1af0 MT	98	# Get AS
	99	get_as = subparsers.add_parser("get-as",
	100	help=_("Get information about one or multiple Autonomous Systems"),
	101	)
	102	get_as.add_argument("asn", nargs="+")
	103	get_as.set_defaults(func=self.handle_get_as)
	104
da3e360e MT	105	# Search for AS
	106	search_as = subparsers.add_parser("search-as",
	107	help=_("Search for Autonomous Systems that match the string"),
	108	)
	109	search_as.add_argument("query", nargs=1)
	110	search_as.set_defaults(func=self.handle_search_as)
	111
43154ed7 MT	112	# List all networks in an AS
	113	list_networks_by_as = subparsers.add_parser("list-networks-by-as",
	114	help=_("Lists all networks in an AS"),
	115	)
	116	list_networks_by_as.add_argument("asn", nargs=1, type=int)
44e5ef71	117	list_networks_by_as.add_argument("--family", choices=("ipv6", "ipv4"))
88ef7e9c MT	118	list_networks_by_as.add_argument("--format",
88ef7e9c MT	119	choices=location.export.formats.keys(), default="list")
43154ed7 MT	120	list_networks_by_as.set_defaults(func=self.handle_list_networks_by_as)
43154ed7 MT	121
ccc7ab4e	122	# List all networks in a country
b5cdfad7	123	list_networks_by_cc = subparsers.add_parser("list-networks-by-cc",
ccc7ab4e MT	124	help=_("Lists all networks in a country"),
ccc7ab4e MT	125	)
b5cdfad7	126	list_networks_by_cc.add_argument("country_code", nargs=1)
44e5ef71	127	list_networks_by_cc.add_argument("--family", choices=("ipv6", "ipv4"))
88ef7e9c MT	128	list_networks_by_cc.add_argument("--format",
88ef7e9c MT	129	choices=location.export.formats.keys(), default="list")
b5cdfad7	130	list_networks_by_cc.set_defaults(func=self.handle_list_networks_by_cc)
ccc7ab4e	131
bbdb2e0a MT	132	# List all networks with flags
	133	list_networks_by_flags = subparsers.add_parser("list-networks-by-flags",
	134	help=_("Lists all networks with flags"),
	135	)
	136	list_networks_by_flags.add_argument("--anonymous-proxy",
	137	action="store_true", help=_("Anonymous Proxies"),
	138	)
	139	list_networks_by_flags.add_argument("--satellite-provider",
	140	action="store_true", help=_("Satellite Providers"),
	141	)
	142	list_networks_by_flags.add_argument("--anycast",
	143	action="store_true", help=_("Anycasts"),
	144	)
44e5ef71	145	list_networks_by_flags.add_argument("--family", choices=("ipv6", "ipv4"))
88ef7e9c MT	146	list_networks_by_flags.add_argument("--format",
88ef7e9c MT	147	choices=location.export.formats.keys(), default="list")
bbdb2e0a MT	148	list_networks_by_flags.set_defaults(func=self.handle_list_networks_by_flags)
bbdb2e0a MT	149
fa9a3663 MT	150	# List countries
	151	list_countries = subparsers.add_parser("list-countries",
	152	help=_("Lists all countries"),
	153	)
	154	list_countries.add_argument("--show-name",
	155	action="store_true", help=_("Show the name of the country"),
	156	)
	157	list_countries.add_argument("--show-continent",
	158	action="store_true", help=_("Show the continent"),
	159	)
	160	list_countries.set_defaults(func=self.handle_list_countries)
	161
88ef7e9c MT	162	# Export
	163	export = subparsers.add_parser("export",
	164	help=_("Exports data in many formats to load it into packet filters"),
	165	)
	166	export.add_argument("--format", help=_("Output format"),
	167	choices=location.export.formats.keys(), default="list")
	168	export.add_argument("--directory", help=_("Output directory"), required=True)
	169	export.add_argument("--family",
	170	help=_("Specify address family"), choices=("ipv6", "ipv4"),
	171	)
10fa313b	172	export.add_argument("objects", nargs="*", help=_("List country codes or ASNs to export"))
88ef7e9c MT	173	export.set_defaults(func=self.handle_export)
88ef7e9c MT	174
78f37815 MT	175	args = parser.parse_args()
78f37815 MT	176
bc1f5f53	177	# Configure logging
f9de5e61 MT	178	if args.debug:
f9de5e61 MT	179	location.logger.set_level(logging.DEBUG)
bc1f5f53 MT	180	elif args.quiet:
bc1f5f53 MT	181	location.logger.set_level(logging.WARNING)
f9de5e61	182
78f37815 MT	183	# Print usage if no action was given
	184	if not "func" in args:
	185	parser.print_usage()
	186	sys.exit(2)
	187
	188	return args
5118a4b8 MT	189
	190	def run(self):
	191	# Parse command line arguments
	192	args = self.parse_cli()
	193
2538ed9a MT	194	# Open database
	195	try:
	196	db = location.Database(args.database)
	197	except FileNotFoundError as e:
1d237439	198	sys.stderr.write("location: Could not open database %s: %s\n" \
2538ed9a MT	199	% (args.database, e))
	200	sys.exit(1)
	201
6961aaf3 MT	202	# Translate family (if present)
	203	if "family" in args:
	204	if args.family == "ipv6":
	205	args.family = socket.AF_INET6
	206	elif args.family == "ipv4":
	207	args.family = socket.AF_INET
	208	else:
	209	args.family = 0
44e5ef71	210
5118a4b8	211	# Call function
228d0e74 MT	212	try:
	213	ret = args.func(db, args)
	214
	215	# Catch invalid inputs
	216	except ValueError as e:
	217	sys.stderr.write("%s\n" % e)
	218	ret = 2
5118a4b8 MT	219
	220	# Return with exit code
	221	if ret:
	222	sys.exit(ret)
	223
	224	# Otherwise just exit
	225	sys.exit(0)
	226
9f64f1eb MT	227	def handle_version(self, db, ns):
	228	"""
	229	Print the version of the database
	230	"""
	231	t = time.strftime(
	232	"%a, %d %b %Y %H:%M:%S GMT", time.gmtime(db.created_at),
	233	)
	234
	235	print(t)
	236
2538ed9a	237	def handle_lookup(self, db, ns):
5118a4b8 MT	238	ret = 0
5118a4b8 MT	239
fbf925c8 MT	240	format = " %-24s: %s"
fbf925c8 MT	241
5118a4b8 MT	242	for address in ns.address:
5118a4b8 MT	243	try:
fbf925c8	244	network = db.lookup(address)
5118a4b8	245	except ValueError:
9f2f5d13	246	print(_("Invalid IP address: %s") % address, file=sys.stderr)
5118a4b8 MT	247
	248	args = {
	249	"address" : address,
fbf925c8	250	"network" : network,
5118a4b8 MT	251	}
	252
	253	# Nothing found?
fbf925c8	254	if not network:
9f2f5d13	255	print(_("Nothing found for %(address)s") % args, file=sys.stderr)
5118a4b8 MT	256	ret = 1
	257	continue
	258
fbf925c8 MT	259	print("%s:" % address)
fbf925c8 MT	260	print(format % (_("Network"), network))
5118a4b8	261
fbf925c8 MT	262	# Print country
fbf925c8 MT	263	if network.country_code:
072ca100 MT	264	country = db.get_country(network.country_code)
	265
	266	print(format % (
	267	_("Country"),
	268	country.name if country else network.country_code),
	269	)
5118a4b8	270
fbf925c8 MT	271	# Print AS information
	272	if network.asn:
	273	autonomous_system = db.get_as(network.asn)
5118a4b8	274
fbf925c8 MT	275	print(format % (
	276	_("Autonomous System"),
	277	autonomous_system or "AS%s" % network.asn),
	278	)
5118a4b8	279
ee83fe2e MT	280	# Anonymous Proxy
	281	if network.has_flag(location.NETWORK_FLAG_ANONYMOUS_PROXY):
	282	print(format % (
	283	_("Anonymous Proxy"), _("yes"),
	284	))
	285
	286	# Satellite Provider
	287	if network.has_flag(location.NETWORK_FLAG_SATELLITE_PROVIDER):
	288	print(format % (
	289	_("Satellite Provider"), _("yes"),
	290	))
	291
	292	# Anycast
	293	if network.has_flag(location.NETWORK_FLAG_ANYCAST):
	294	print(format % (
	295	_("Anycast"), _("yes"),
	296	))
	297
5118a4b8 MT	298	return ret
5118a4b8 MT	299
a68a46f5 MT	300	def handle_dump(self, db, ns):
	301	# Use output file or write to stdout
	302	f = ns.output or sys.stdout
	303
d6d06375 MT	304	# Format everything like this
	305	format = "%-24s %s\n"
	306
a68a46f5 MT	307	# Write metadata
	308	f.write("#\n# Location Database Export\n#\n")
	309
	310	f.write("# Generated: %s\n" % time.strftime(
	311	"%a, %d %b %Y %H:%M:%S GMT", time.gmtime(db.created_at),
	312	))
	313
	314	if db.vendor:
	315	f.write("# Vendor: %s\n" % db.vendor)
	316
	317	if db.license:
	318	f.write("# License: %s\n" % db.license)
	319
	320	f.write("#\n")
	321
	322	if db.description:
	323	for line in db.description.splitlines():
cfbae90f PM	324	line = "# %s" % line
cfbae90f PM	325	f.write("%s\n" % line.rstrip())
a68a46f5 MT	326
	327	f.write("#\n")
	328
	329	# Iterate over all ASes
	330	for a in db.ases:
	331	f.write("\n")
d6d06375 MT	332	f.write(format % ("aut-num:", "AS%s" % a.number))
	333	f.write(format % ("name:", a.name))
	334
	335	flags = {
	336	location.NETWORK_FLAG_ANONYMOUS_PROXY : "is-anonymous-proxy:",
	337	location.NETWORK_FLAG_SATELLITE_PROVIDER : "is-satellite-provider:",
	338	location.NETWORK_FLAG_ANYCAST : "is-anycast:",
	339	}
a68a46f5 MT	340
	341	# Iterate over all networks
	342	for n in db.networks:
	343	f.write("\n")
d6d06375	344	f.write(format % ("net:", n))
a68a46f5 MT	345
a68a46f5 MT	346	if n.country_code:
d6d06375	347	f.write(format % ("country:", n.country_code))
a68a46f5 MT	348
a68a46f5 MT	349	if n.asn:
03cd8096	350	f.write(format % ("aut-num:", n.asn))
d6d06375 MT	351
	352	# Print all flags
	353	for flag in flags:
	354	if n.has_flag(flag):
	355	f.write(format % (flags[flag], "yes"))
a68a46f5	356
2538ed9a	357	def handle_get_as(self, db, ns):
fadc1af0 MT	358	"""
	359	Gets information about Autonomous Systems
	360	"""
	361	ret = 0
	362
	363	for asn in ns.asn:
	364	try:
	365	asn = int(asn)
	366	except ValueError:
9f2f5d13	367	print(_("Invalid ASN: %s") % asn, file=sys.stderr)
fadc1af0 MT	368	ret = 1
	369	continue
	370
	371	# Fetch AS from database
2538ed9a	372	a = db.get_as(asn)
fadc1af0 MT	373
	374	# Nothing found
	375	if not a:
9f2f5d13	376	print(_("Could not find AS%s") % asn, file=sys.stderr)
fadc1af0 MT	377	ret = 1
	378	continue
	379
	380	print(_("AS%(asn)s belongs to %(name)s") % { "asn" : a.number, "name" : a.name })
	381
	382	return ret
5118a4b8	383
2538ed9a	384	def handle_search_as(self, db, ns):
da3e360e MT	385	for query in ns.query:
da3e360e MT	386	# Print all matches ASes
2538ed9a	387	for a in db.search_as(query):
da3e360e MT	388	print(a)
da3e360e MT	389
a6f1e346 MT	390	def handle_update(self, db, ns):
	391	# Fetch the timestamp we need from DNS
	392	t = location.discover_latest_version()
	393
	394	# Parse timestamp into datetime format
	395	timestamp = datetime.datetime.fromtimestamp(t) if t else None
	396
	397	# Check the version of the local database
	398	if db and timestamp and db.created_at >= timestamp.timestamp():
	399	log.info("Already on the latest version")
	400	return
	401
	402	# Download the database into the correct directory
	403	tmpdir = os.path.dirname(ns.database)
	404
	405	# Create a downloader
	406	d = location.downloader.Downloader()
	407
	408	# Try downloading a new database
	409	try:
	410	t = d.download(public_key=ns.public_key, timestamp=timestamp, tmpdir=tmpdir)
	411
	412	# If no file could be downloaded, log a message
	413	except FileNotFoundError as e:
	414	log.error("Could not download a new database")
	415	return 1
	416
	417	# If we have not received a new file, there is nothing to do
	418	if not t:
	419	return 3
	420
	421	# Move temporary file to destination
	422	shutil.move(t.name, ns.database)
	423
	424	return 0
	425
	426	def handle_verify(self, ns):
	427	try:
	428	db = location.Database(ns.database)
	429	except FileNotFoundError as e:
	430	log.error("%s: %s" % (ns.database, e))
	431	return 127
	432
	433	# Verify the database
	434	with open(ns.public_key, "r") as f:
	435	if not db.verify(f):
	436	log.error("Could not verify database")
	437	return 1
	438
	439	# Success
	440	log.debug("Database successfully verified")
	441	return 0
	442
4439e317 MT	443	def __get_output_formatter(self, ns):
4439e317 MT	444	try:
88ef7e9c	445	cls = location.export.formats[ns.format]
4439e317	446	except KeyError:
88ef7e9c	447	cls = location.export.OutputFormatter
4439e317	448
88ef7e9c	449	return cls
4439e317	450
fa9a3663 MT	451	def handle_list_countries(self, db, ns):
	452	for country in db.countries:
	453	line = [
	454	country.code,
	455	]
	456
	457	if ns.show_continent:
	458	line.append(country.continent_code)
	459
	460	if ns.show_name:
	461	line.append(country.name)
	462
	463	# Format the output
	464	line = " ".join(line)
	465
	466	# Print the output
	467	print(line)
	468
43154ed7	469	def handle_list_networks_by_as(self, db, ns):
88ef7e9c MT	470	writer = self.__get_output_formatter(ns)
	471
	472	for asn in ns.asn:
	473	f = writer(sys.stdout, prefix="AS%s" % asn)
	474
	475	# Print all matching networks
	476	for n in db.search_networks(asn=asn, family=ns.family):
	477	f.write(n)
	478
	479	f.finish()
43154ed7	480
ccc7ab4e	481	def handle_list_networks_by_cc(self, db, ns):
88ef7e9c MT	482	writer = self.__get_output_formatter(ns)
	483
	484	for country_code in ns.country_code:
	485	# Open standard output
	486	f = writer(sys.stdout, prefix=country_code)
	487
	488	# Print all matching networks
	489	for n in db.search_networks(country_code=country_code, family=ns.family):
	490	f.write(n)
	491
	492	f.finish()
4439e317	493
bbdb2e0a MT	494	def handle_list_networks_by_flags(self, db, ns):
	495	flags = 0
	496
	497	if ns.anonymous_proxy:
	498	flags \|= location.NETWORK_FLAG_ANONYMOUS_PROXY
	499
	500	if ns.satellite_provider:
	501	flags \|= location.NETWORK_FLAG_SATELLITE_PROVIDER
	502
	503	if ns.anycast:
	504	flags \|= location.NETWORK_FLAG_ANYCAST
	505
228d0e74 MT	506	if not flags:
	507	raise ValueError(_("You must at least pass one flag"))
	508
88ef7e9c MT	509	writer = self.__get_output_formatter(ns)
	510	f = writer(sys.stdout, prefix="custom")
	511
	512	for n in db.search_networks(flags=flags, family=ns.family):
	513	f.write(n)
	514
	515	f.finish()
	516
	517	def handle_export(self, db, ns):
	518	countries, asns = [], []
	519
	520	# Translate family
df072005 MT	521	if ns.family:
df072005 MT	522	families = [ ns.family ]
88ef7e9c MT	523	else:
	524	families = [ socket.AF_INET6, socket.AF_INET ]
	525
	526	for object in ns.objects:
	527	m = re.match("^AS(\d+)$", object)
	528	if m:
	529	object = int(m.group(1))
	530
	531	asns.append(object)
	532
	533	elif location.country_code_is_valid(object) \
	534	or object in ("A1", "A2", "A3"):
	535	countries.append(object)
	536
	537	else:
	538	log.warning("Invalid argument: %s" % object)
	539	continue
	540
10fa313b	541	# Default to exporting all countries
88ef7e9c	542	if not countries and not asns:
10fa313b	543	countries = ["A1", "A2", "A3"] + [country.code for country in db.countries]
88ef7e9c MT	544
	545	# Select the output format
	546	writer = self.__get_output_formatter(ns)
	547
	548	e = location.export.Exporter(db, writer)
	549	e.export(ns.directory, countries=countries, asns=asns, families=families)
bbdb2e0a	550
ccc7ab4e	551
5118a4b8 MT	552	def main():
	553	# Run the command line interface
	554	c = CLI()
	555	c.run()
	556
	557	main()