code motion

This commit is contained in:
Michael Hudson-Doyle 2018-06-27 12:06:28 +12:00
parent 79a380f28f
commit 805ad5f495
2 changed files with 131 additions and 236 deletions

View File

@ -19,32 +19,25 @@ Provides network device listings and extended network information
"""
import ipaddress
import logging
import textwrap
from urwid import (
connect_signal,
LineBox,
ProgressBar,
Text,
WidgetPlaceholder,
)
from urwid import Padding as uPadding
from subiquitycore.ui.actionmenu import ActionMenu
from subiquitycore.ui.buttons import back_btn, cancel_btn, done_btn, menu_btn
from subiquitycore.ui.buttons import back_btn, cancel_btn, done_btn
from subiquitycore.ui.container import (
Columns,
ListBox,
Pile,
WidgetWrap,
)
from subiquitycore.ui.form import Form, StringField, Toggleable, ChoiceField
from subiquitycore.ui.selector import Option
from subiquitycore.ui.stretchy import Stretchy
from subiquitycore.ui.table import ColSpec, TablePile, TableRow
from subiquitycore.ui.utils import button_pile, Color, make_action_menu_row, Padding
from .network_configure_manual_interface import EditNetworkStretchy
from subiquitycore.view import BaseView
@ -134,124 +127,6 @@ def _build_gateway_ip_info_for_version(dev, version):
return [Text(_("IPv%s is not configured" % version))]
from .network_configure_manual_interface import NetworkConfigForm
network_choices = {
4: [
(_("Automatic (DHCP)"), True, "dhcp"),
(_("Manual"), True, "manual"),
(_("Disabled"), True, "disable"),
],
6: [
(_("Automatic"), True, "accept-ra"),
(_("Automatic (DHCP)"), True, "dhcp"),
(_("Manual"), True, "manual"),
(_("Disabled"), True, "disable"),
],
}
class NetworkMethodForm(Form):
ok_label = _("Save")
method = ChoiceField("IPv{ip_version} Method: ", choices=network_choices[4])
class EditNetworkStretchy(Stretchy):
def __init__(self, parent, device, ip_version):
self.parent = parent
self.device = device
self.ip_version = ip_version
self.method_form = NetworkMethodForm()
self.method_form.method.caption = _("IPv{ip_version} Method: ").format(ip_version=ip_version)
manual_initial = {}
if len(device.configured_ip_addresses_for_version(ip_version)) > 0:
method = 'manual'
addr = ipaddress.ip_interface(
device.configured_ip_addresses_for_version(ip_version)[0])
manual_initial = {
'subnet': str(addr.network),
'address': str(addr.ip),
'nameservers': ', '.join(device.configured_nameservers),
'searchdomains': ', '.join(device.configured_searchdomains),
}
gw = device.configured_gateway_for_version(ip_version)
if gw:
manual_initial['gateway'] = str(gw)
elif self.device.dhcp_for_version(ip_version):
method = 'dhcp'
else:
method = 'disable'
self.method_form.method.value = method
self.method_form.method.widget.options = list(map(Option, network_choices[ip_version]))
connect_signal(self.method_form.method.widget, 'select', self._select_method)
log.debug("manual_initial %s", manual_initial)
self.manual_form = NetworkConfigForm(ip_version, manual_initial)
connect_signal(self.method_form, 'submit', self.done_method)
connect_signal(self.manual_form, 'submit', self.done_manual)
connect_signal(self.method_form, 'cancel', self.cancel)
connect_signal(self.manual_form, 'cancel', self.cancel)
self.form_pile = Pile(self.method_form.as_rows())
self.bp = WidgetPlaceholder(self.method_form.buttons)
self._select_method(None, method)
widgets = [self.form_pile, Text(""), self.bp]
super().__init__(
"Edit {device} IPv{ip_version} configuration".format(device=device.name, ip_version=ip_version),
widgets,
0, 0)
def _select_method(self, sender, method):
rows = []
def r(w):
rows.append((w, self.form_pile.options('pack')))
for row in self.method_form.as_rows():
r(row)
if method == 'manual':
r(Text(""))
for row in self.manual_form.as_rows():
r(row)
self.bp.original_widget = self.manual_form.buttons
else:
self.bp.original_widget = self.method_form.buttons
self.form_pile.contents[:] = rows
def done_method(self, sender):
pass
def done_manual(self, sender):
# XXX this converting from and to and from strings thing is a
# bit out of hand.
gateway = self.form.gateway.value
if gateway is not None:
gateway = str(gateway)
result = {
'network': str(self.form.subnet.value),
'address': str(self.form.address.value),
'gateway': gateway,
'nameservers': list(map(str, self.form.nameservers.value)),
'searchdomains': self.form.searchdomains.value,
}
self.dev.remove_ip_networks_for_version(self.ip_version)
self.dev.remove_nameservers()
self.dev.add_network(self.ip_version, result)
self.parent.refresh_model_inputs()
self.parent.remove_overlay()
def cancel(self, sender=None):
self.parent.remove_overlay()
class NetworkView(BaseView):
title = _("Network connections")
excerpt = _("Configure at least one interface this server can use to talk "
@ -265,10 +140,8 @@ class NetworkView(BaseView):
self.controller = controller
self.items = []
self.error = Text("", align='center')
self.additional_options = Pile(self._build_additional_options())
self.device_table = TablePile(self._build_model_inputs(), spacing=2, colspecs={3:ColSpec(can_shrink=True)})
self.listbox = ListBox([self.device_table] + [
Padding.center_79(self.additional_options),
Padding.line_break(""),
])
self.bottom = Pile([
@ -341,115 +214,10 @@ class NetworkView(BaseView):
rows.append(Color.info_minor(TableRow([(4, Text(" " + dev.hwaddr + " " + dev.vendor))])))
rows.append(Color.info_minor(TableRow([(4, Text(""))])))
return rows
ifname_width = 8 # default padding
if netdevs:
ifname_width += max(map(lambda dev: len(dev.name), netdevs))
if ifname_width > 20:
ifname_width = 20
iface_menus = []
# Display each interface -- name in first column, then configured IPs
# in the second.
log.debug('interfaces: {}'.format(netdevs))
for dev in netdevs:
col_1 = []
col_2 = []
col_1.append(
menu_btn(label=dev.name, on_press=self.on_net_dev_press))
if dev.type == 'wlan':
col_2.extend(_build_wifi_info(dev))
if len(dev.actual_ip_addresses) == 0 and (
dev.type == 'eth' and not dev.is_connected):
col_2.append(Color.info_primary(Text(_("Not connected"))))
col_2.extend(_build_gateway_ip_info_for_version(dev, 4))
col_2.extend(_build_gateway_ip_info_for_version(dev, 6))
# Other device info (MAC, vendor/model, speed)
template = ''
if dev.hwaddr:
template += '{} '.format(dev.hwaddr)
# TODO is this to translate?
if dev.is_bond_slave:
template += '(Bonded) '
# TODO to check if this is affected by translations
if not dev.vendor.lower().startswith('unknown'):
vendor = textwrap.wrap(dev.vendor, 15)[0]
template += '{} '.format(vendor)
if not dev.model.lower().startswith('unknown'):
model = textwrap.wrap(dev.model, 20)[0]
template += '{} '.format(model)
if dev.speed:
template += '({})'.format(dev.speed)
col_2.append(Color.info_minor(Text(template)))
iface_menus.append(
Columns([(ifname_width, Pile(col_1)), Pile(col_2)], 2))
return iface_menus
def refresh_model_inputs(self):
self.device_table.set_contents(self._build_model_inputs())
def _build_additional_options(self):
labels = []
netdevs = self.model.get_all_netdevs()
# Display default route status
if self.model.default_v4_gateway is not None:
v4_route_source = "via " + self.model.default_v4_gateway
default_v4_route_w = Color.info_minor(
Text(_(" IPv4 default route %s." % v4_route_source)))
labels.append(default_v4_route_w)
if self.model.default_v6_gateway is not None:
v6_route_source = "via " + self.model.default_v6_gateway
default_v6_route_w = Color.info_minor(
Text(" IPv6 default route " + v6_route_source + "."))
labels.append(default_v6_route_w)
max_btn_len = 0
buttons = []
for opt, sig in self.model.get_menu():
if ':set-default-route' in sig:
if len(netdevs) < 2:
log.debug('Skipping default route menu option'
' (only one nic)')
continue
if ':bond-interfaces' in sig:
not_bonded = [dev for dev in netdevs if not dev.is_bonded]
if len(not_bonded) < 2:
log.debug('Skipping bonding menu option'
' (not enough available nics)')
continue
if len(opt) > max_btn_len:
max_btn_len = len(opt)
buttons.append(
menu_btn(
label=opt,
on_press=self.additional_menu_select,
user_data=sig))
buttons = [uPadding(button, align='left', width=max_btn_len + 6)
for button in buttons]
r = labels + buttons
if len(r) > 0:
r[0:0] = [Text("")]
return r
def additional_menu_select(self, result, sig):
self.controller.signal.emit_signal(sig)
def on_net_dev_press(self, result):
log.debug("Selected network dev: {}".format(result.label))
self.controller.network_configure_interface(result.label)
def show_network_error(self, action, info=None):
self.error_showing = True
self.bottom.contents[0:0] = [

View File

@ -16,12 +16,24 @@
import logging
import ipaddress
from urwid import connect_signal, Text
from urwid import (
connect_signal,
Text,
WidgetPlaceholder,
)
from subiquitycore.view import BaseView
from subiquitycore.ui.buttons import menu_btn
from subiquitycore.ui.container import Pile
from subiquitycore.ui.form import (
ChoiceField,
Form,
FormField,
StringField,
)
from subiquitycore.ui.interactive import RestrictedEditor, StringEditor
from subiquitycore.ui.form import Form, FormField, StringField
from subiquitycore.ui.selector import Option
from subiquitycore.ui.stretchy import Stretchy
log = logging.getLogger(
@ -113,6 +125,121 @@ class NetworkConfigForm(Form):
return domains
network_choices = {
4: [
(_("Automatic (DHCP)"), True, "dhcp"),
(_("Manual"), True, "manual"),
(_("Disabled"), True, "disable"),
],
6: [
(_("Automatic"), True, "accept-ra"),
(_("Automatic (DHCP)"), True, "dhcp"),
(_("Manual"), True, "manual"),
(_("Disabled"), True, "disable"),
],
}
class NetworkMethodForm(Form):
ok_label = _("Save")
method = ChoiceField("IPv{ip_version} Method: ", choices=network_choices[4])
class EditNetworkStretchy(Stretchy):
def __init__(self, parent, device, ip_version):
self.parent = parent
self.device = device
self.ip_version = ip_version
self.method_form = NetworkMethodForm()
self.method_form.method.caption = _("IPv{ip_version} Method: ").format(ip_version=ip_version)
manual_initial = {}
if len(device.configured_ip_addresses_for_version(ip_version)) > 0:
method = 'manual'
addr = ipaddress.ip_interface(
device.configured_ip_addresses_for_version(ip_version)[0])
manual_initial = {
'subnet': str(addr.network),
'address': str(addr.ip),
'nameservers': ', '.join(device.configured_nameservers),
'searchdomains': ', '.join(device.configured_searchdomains),
}
gw = device.configured_gateway_for_version(ip_version)
if gw:
manual_initial['gateway'] = str(gw)
elif self.device.dhcp_for_version(ip_version):
method = 'dhcp'
else:
method = 'disable'
self.method_form.method.value = method
self.method_form.method.widget.options = list(map(Option, network_choices[ip_version]))
connect_signal(self.method_form.method.widget, 'select', self._select_method)
log.debug("manual_initial %s", manual_initial)
self.manual_form = NetworkConfigForm(ip_version, manual_initial)
connect_signal(self.method_form, 'submit', self.done_method)
connect_signal(self.manual_form, 'submit', self.done_manual)
connect_signal(self.method_form, 'cancel', self.cancel)
connect_signal(self.manual_form, 'cancel', self.cancel)
self.form_pile = Pile(self.method_form.as_rows())
self.bp = WidgetPlaceholder(self.method_form.buttons)
self._select_method(None, method)
widgets = [self.form_pile, Text(""), self.bp]
super().__init__(
"Edit {device} IPv{ip_version} configuration".format(device=device.name, ip_version=ip_version),
widgets,
0, 0)
def _select_method(self, sender, method):
rows = []
def r(w):
rows.append((w, self.form_pile.options('pack')))
for row in self.method_form.as_rows():
r(row)
if method == 'manual':
r(Text(""))
for row in self.manual_form.as_rows():
r(row)
self.bp.original_widget = self.manual_form.buttons
else:
self.bp.original_widget = self.method_form.buttons
self.form_pile.contents[:] = rows
def done_method(self, sender):
pass
def done_manual(self, sender):
# XXX this converting from and to and from strings thing is a
# bit out of hand.
gateway = self.form.gateway.value
if gateway is not None:
gateway = str(gateway)
result = {
'network': str(self.form.subnet.value),
'address': str(self.form.address.value),
'gateway': gateway,
'nameservers': list(map(str, self.form.nameservers.value)),
'searchdomains': self.form.searchdomains.value,
}
self.dev.remove_ip_networks_for_version(self.ip_version)
self.dev.remove_nameservers()
self.dev.add_network(self.ip_version, result)
self.parent.refresh_model_inputs()
self.parent.remove_overlay()
def cancel(self, sender=None):
self.parent.remove_overlay()
class BaseNetworkConfigureManualView(BaseView):
def __init__(self, model, controller, name):