Adding functions for issue #27

Author: Torxed

archinstall.py

@@ -748,12 +748,32 @@ def phone_home(url):
 	request = urllib.request.Request(url, data=payload, headers={'content-type': 'application/json'})
 	response = urllib.request.urlopen(request)
 
+def get_external_ip(*positionals, **kwargs):
+	result = urllib.request.urlopen("https://hvornum.se/ip/?f=json").read().decode('UTF-8')
+	return json.loads(result)['ip']
+
+def guess_country(*positionals, **kwargs):
+	# python-pygeoip
+	# geoip-database
+	result = None
+	GEOIP_DB = '/usr/share/GeoIP/GeoIP.dat'
+	if os.path.isfile(GEOIP_DB):
+		try:
+			import pygeoip
+		except:
+			return result
+
+		gi = pygeoip.GeoIP(GEOIP_DB)
+		result = gi.country_name_by_addr(ip)
+	else:
+		log(f'Missing GeoIP database: {GEOIP_DB}', origin='guess_country', level=LOG_LEVELS.ERROR)
+	return result
+
 def setup_args_defaults(args, interactive=True):
 	if not 'size' in args: args['size'] = '100%'
 	if not 'start' in args: args['start'] = '513MiB'
 	if not 'pwfile' in args: args['pwfile'] = '/tmp/diskpw'
 	if not 'hostname' in args: args['hostname'] = 'Archinstall'
-	if not 'country' in args: args['country'] = 'SE' # 'all' if we don't want country specific mirrors.
 	if not 'packages' in args: args['packages'] = '' # extra packages other than default
 	if not 'post' in args: args['post'] = 'reboot'
 	if not 'password' in args: args['password'] = '0000' # Default disk passord, can be <STDIN> or a fixed string
@@ -764,7 +784,6 @@ def setup_args_defaults(args, interactive=True):
 	if not 'aur-keep' in args: args['aur-keep'] = False
 	if not 'aur-support' in args: args['aur-support'] = True # Support adds yay (https://github.com/Jguer/yay) in installation steps.
 	if not 'ignore-rerun' in args: args['ignore-rerun'] = False
-	if not 'localtime' in args: args['localtime'] = 'Europe/Stockholm' if args['country'] == 'SE' else 'GMT+0' # TODO: Arbitrary for now
 	if not 'phone-home' in args: args['phone-home'] = False
 	if not 'drive' in args:
 		if interactive and len(harddrives):
@@ -793,6 +812,15 @@ def setup_args_defaults(args, interactive=True):
 				exit(1)
 
 		args['drive'] = drive
+
+	# Setup locales if we didn't get one.
+	if not 'country' in args:
+		country = None
+		if get_default_gateway_linux():
+			country = guess_country(get_external_ip())
+		args['country'] = 'all' if not country else country
+	if not 'localtime' in args: args['localtime'] = 'Europe/Stockholm' if args['country'] == 'SE' else 'GMT+0' # TODO: Arbitrary for now
+
 	return args
 
 def load_automatic_instructions(*positionals, **kwargs):