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|
'use strict';
'require form';
'require fs';
'require rpc';
/* OpenConnect VPN JavaScript for LuCI
Converted from Lua to JavaScript by @systemcrash
Copyright 2014 Nikos Mavrogiannopoulos <n.mavrogiannopoulos@gmail.com>
Licensed to the public under the Apache License 2.0.
*/
const callRcInit = rpc.declare({
object: 'rc',
method: 'init',
params: [ 'name', 'action' ],
});
return L.view.extend({
load() {
return Promise.all([
L.resolveDefault(fs.read('/proc/net/ipv6_route'), null),
L.resolveDefault(fs.exec('/usr/bin/certtool', ['--hash', 'sha256', '--key-id', '--infile', '/etc/ocserv/server-cert.pem']).then(res => res.stdout), null),
L.resolveDefault(fs.read('/etc/ocserv/ca.pem'), ''),
]);
},
render([has_ipv6, pki_hash, ca_content]) {
pki_hash = pki_hash ? 'sha256:' + pki_hash.trim() : '';
const m = new form.Map('ocserv', _('OpenConnect VPN'));
const s = m.section(form.TypedSection, 'ocserv', 'OpenConnect');
s.anonymous = true;
s.addremove = false;
s.tab('general', _('General Settings'));
s.tab('ca', _('CA certificate'));
s.tab('template', _('Edit Template'));
// Enable flag
let o = s.taboption('general', form.Flag, 'enable', _('Enable server'));
o.rmempty = false;
o.default = '1';
// Server's Public Key ID (read-only display)
o = s.taboption('general', form.DummyValue, '_pkid', _("Server's Public Key ID"),
_("The value to be communicated to the client to verify the server's certificate; this value only depends on the public key"));
o.cfgvalue = function(section_id) {
return pki_hash || _('Not available');
};
// Authentication
o = s.taboption('general', form.ListValue, 'auth', _('User Authentication'),
_('The authentication method for the users. The simplest is plain with a single username-password pair. Use PAM modules to authenticate using another server (e.g., LDAP, Radius).'));
o.rmempty = false;
o.default = 'plain';
o.value('plain', 'plain');
o.value('PAM', 'PAM');
// Port
o = s.taboption('general', form.Value, 'port', _('Port'),
_('The same UDP and TCP ports will be used'));
o.datatype = 'port';
// Max clients
o = s.taboption('general', form.Value, 'max_clients', _('Max clients'));
o.datatype = 'uinteger';
// Max same clients
o = s.taboption('general', form.Value, 'max_same', _('Max same clients'));
o.datatype = 'uinteger';
// DPD
o = s.taboption('general', form.Value, 'dpd', _('Dead peer detection time (secs)'));
o.datatype = 'uinteger';
// Predictable IPs
o = s.taboption('general', form.Flag, 'predictable_ips', _('Predictable IPs'),
_('The assigned IPs will be selected deterministically'));
o.default = '1';
// Compression
o = s.taboption('general', form.Flag, 'compression', _('Enable compression'),
_('Enable compression'));
o.default = '0';
// UDP
o = s.taboption('general', form.Flag, 'udp', _('Enable UDP'),
_('Enable UDP channel support; this must be enabled unless you know what you are doing'));
o.default = '1';
// Cisco compatibility
o = s.taboption('general', form.Flag, 'cisco_compat', _('AnyConnect client compatibility'),
_('Enable support for CISCO AnyConnect clients'));
o.default = '1';
// Proxy ARP
o = s.taboption('general', form.Flag, 'proxy_arp', _('Enable proxy arp'),
_('Provide addresses to clients from a subnet of LAN; if enabled the network below must be a subnet of LAN. Note that the first address of the specified subnet will be reserved by ocserv, so it should not be in use. If you have a network in LAN covering 192.168.1.0/24 use 192.168.1.192/26 to reserve the upper 62 addresses.'));
o.default = '0';
// IPv4 Address
o = s.taboption('general', form.Value, 'ipaddr', _('VPN <abbr title="Internet Protocol Version 4">IPv4</abbr>-Network-Address'),
_('The IPv4 subnet address to provide to clients; this should be some private network different than the LAN addresses unless proxy ARP is enabled. Leave empty to attempt auto-configuration.'));
o.datatype = 'ip4addr';
o.default = '192.168.100.1';
// IPv4 Netmask
o = s.taboption('general', form.Value, 'netmask', _('VPN <abbr title="Internet Protocol Version 4">IPv4</abbr>-Netmask'),
_('The mask of the subnet above.'));
o.datatype = 'ip4addr';
o.default = '255.255.255.0';
o.value('255.255.255.0');
o.value('255.255.0.0');
o.value('255.0.0.0');
// IPv6 Address (if available)
if (has_ipv6) {
o = s.taboption('general', form.Value, 'ip6addr', _('VPN <abbr title="Internet Protocol Version 6">IPv6</abbr>-Network-Address'),
_('The IPv6 subnet address to provide to clients; leave empty to attempt auto-configuration.') + '<br />' +
_('<abbr title="Classless Inter-Domain Routing">CIDR</abbr>-Notation: address/prefix'));
o.datatype = 'ip6addr';
}
// DNS servers section
const dns = m.section(form.TableSection, 'dns', _('DNS servers'),
_('The DNS servers to be provided to clients; can be either IPv6 or IPv4. Typically you should include the address of this device'));
dns.anonymous = true;
dns.addremove = true;
o = dns.option(form.Value, 'ip', _('IP Address'));
o.datatype = 'ipaddr';
o.rmempty = false;
// Routes section
const routes = m.section(form.TableSection, 'routes', _('Routing table'),
_('The routing table to be provided to clients; you can mix IPv4 and IPv6 routes, the server will send only the appropriate. Leave empty to set a default route'));
routes.anonymous = true;
routes.addremove = true;
o = routes.option(form.Value, 'ip', _('IP Address'));
o.datatype = 'ipaddr';
o.rmempty = false;
o = routes.option(form.Value, 'netmask', _('Netmask (or IPv6-prefix)'));
o.default = '255.255.255.0';
o.value('255.255.255.0');
o.value('255.255.0.0');
o.value('255.0.0.0');
// Template editor
o = s.taboption('template', form.TextValue, '_tmpl',
_('Edit the template that is used for generating the ocserv configuration.'));
o.rows = 20;
o.monospace = true;
o.cfgvalue = function(section_id) {
return L.resolveDefault(fs.read('/etc/ocserv/ocserv.conf.template'), '');
};
o.write = function(section_id, formvalue) {
return fs.write('/etc/ocserv/ocserv.conf.template', formvalue.trim().replace(/\r\n/g, '\n') + '\n');
};
// CA certificate viewer
o = s.taboption('ca', form.TextValue, '_ca',
_('View the CA certificate used by this server. You will need to save it as \'ca.pem\' and import it into the clients.'));
o.rows = 20;
o.monospace = true;
o.readonly = true;
o.cfgvalue = function(section_id) {
return ca_content;
};
o.remove = function() { return false; };
o.write = function() { return false; };
return m.render();
},
addFooter() {
// Override to add custom behavior after form render
},
handleSave(ev) {
return this.super('handleSave', [ev]).then(() => {
// Reload occtl after save
return L.resolveDefault(fs.exec('/usr/bin/occtl', ['reload']), null);
});
},
handleSaveApply(ev) {
return this.handleSave(ev).then(() => {
// Get the enable flag value
const mapNode = document.querySelector('[data-name="ocserv"]');
if (!mapNode) return;
const uci = L.uci;
return uci.load('ocserv').then(() => {
const enable = uci.get('ocserv', 'config', 'enable');
if (enable === '0') {
return Promise.all([
callRcInit('ocserv', 'stop'),
callRcInit('ocserv', 'disable')
]);
} else {
return Promise.all([
callRcInit('ocserv', 'enable'),
callRcInit('ocserv', 'restart')
]);
}
});
}).then(() => {
L.ui.addNotification(null, E('p', _('Configuration has been applied.')), 'info');
}).catch(function(e) {
L.ui.addNotification(null, E('p', _('Failed to apply configuration: %s').format(e.message)), 'error');
});
}
});
|
