Deflate user interactions (#1019)

* Deflate the user interactions file

* Fix flake8

Co-authored-by: Daniel Girtler <girtler.daniel@gmail.com>

1 files changed, 111 insertions, 0 deletions

diff --git a/archinstall/lib/user_interaction/network_conf.py b/archinstall/lib/user_interaction/network_conf.py
new file mode 100644
index 00000000..f90a2af8
--- /dev/null
+++ b/archinstall/lib/user_interaction/network_conf.py
@@ -0,0 +1,111 @@
+from __future__ import annotations
+
+import ipaddress
+import logging
+from copy import copy
+from typing import Any, Optional, Dict, TYPE_CHECKING
+
+from ..menu.text_input import TextInput
+from ..models.network_configuration import NetworkConfiguration, NicType
+
+from ..networking import list_interfaces
+from ..menu import Menu
+from ..output import log
+
+if TYPE_CHECKING:
+	_: Any
+
+
+def ask_to_configure_network(preset: Dict[str, Any] = {}) -> Optional[NetworkConfiguration]:
+	"""
+		Configure the network on the newly installed system
+	"""
+	interfaces = {
+		'none': str(_('No network configuration')),
+		'iso_config': str(_('Copy ISO network configuration to installation')),
+		'network_manager': str(_('Use NetworkManager (necessary to configure internet graphically in GNOME and KDE)')),
+		**list_interfaces()
+	}
+	# for this routine it's easier to set the cursor position rather than a preset value
+	cursor_idx = None
+	if preset:
+		if preset['type'] == 'iso_config':
+			cursor_idx = 0
+		elif preset['type'] == 'network_manager':
+			cursor_idx = 1
+		else:
+			try:
+				# let's hope order in dictionaries stay
+				cursor_idx = list(interfaces.values()).index(preset.get('type'))
+			except ValueError:
+				pass
+
+	nic = Menu(_('Select one network interface to configure'), interfaces.values(), cursor_index=cursor_idx,
+				sort=False).run()
+
+	if not nic:
+		return None
+
+	if nic == interfaces['none']:
+		return None
+	elif nic == interfaces['iso_config']:
+		return NetworkConfiguration(NicType.ISO)
+	elif nic == interfaces['network_manager']:
+		return NetworkConfiguration(NicType.NM)
+	else:
+		# Current workaround:
+		# For selecting modes without entering text within brackets,
+		# printing out this part separate from options, passed in
+		# `generic_select`
+		# we only keep data if it is the same nic as before
+		if preset.get('type') != nic:
+			preset_d = {'type': nic, 'dhcp': True, 'ip': None, 'gateway': None, 'dns': []}
+		else:
+			preset_d = copy(preset)
+
+		modes = ['DHCP (auto detect)', 'IP (static)']
+		default_mode = 'DHCP (auto detect)'
+		cursor_idx = 0 if preset_d.get('dhcp', True) else 1
+
+		prompt = _('Select which mode to configure for "{}" or skip to use default mode "{}"').format(nic, default_mode)
+		mode = Menu(prompt, modes, default_option=default_mode, cursor_index=cursor_idx).run()
+		# TODO preset values for ip and gateway
+		if mode == 'IP (static)':
+			while 1:
+				prompt = _('Enter the IP and subnet for {} (example: 192.168.0.5/24): ').format(nic)
+				ip = TextInput(prompt, preset_d.get('ip')).run().strip()
+				# Implemented new check for correct IP/subnet input
+				try:
+					ipaddress.ip_interface(ip)
+					break
+				except ValueError:
+					log("You need to enter a valid IP in IP-config mode.", level=logging.WARNING, fg='red')
+
+			# Implemented new check for correct gateway IP address
+			while 1:
+				gateway = TextInput(_('Enter your gateway (router) IP address or leave blank for none: '),
+									preset_d.get('gateway')).run().strip()
+				try:
+					if len(gateway) == 0:
+						gateway = None
+					else:
+						ipaddress.ip_address(gateway)
+					break
+				except ValueError:
+					log("You need to enter a valid gateway (router) IP address.", level=logging.WARNING, fg='red')
+
+			dns = None
+			if preset_d.get('dns'):
+				preset_d['dns'] = ' '.join(preset_d['dns'])
+			else:
+				preset_d['dns'] = None
+			dns_input = TextInput(_('Enter your DNS servers (space separated, blank for none): '),
+									preset_d['dns']).run().strip()
+
+			if len(dns_input):
+				dns = dns_input.split(' ')
+
+			return NetworkConfiguration(NicType.MANUAL, iface=nic, ip=ip, gateway=gateway, dns=dns, dhcp=False)
+		else:
+			# this will contain network iface names
+			return NetworkConfiguration(NicType.MANUAL, iface=nic)