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'use strict';
'require rpc';
'require form';
'require network';
'require validation';
var callGetCertificateFiles = rpc.declare({
object: 'luci.openconnect',
method: 'getCertificates',
params: [ 'interface' ],
expect: { '': {} }
});
var callSetCertificateFiles = rpc.declare({
object: 'luci.openconnect',
method: 'setCertificates',
params: [ 'interface', 'user_certificate', 'user_privatekey', 'ca_certificate' ],
expect: { '': {} }
});
network.registerPatternVirtual(/^vpn-.+$/);
function sanitizeCert(s) {
if (typeof(s) != 'string')
return null;
s = s.trim();
if (s == '')
return null;
s = s.replace(/\r\n?/g, '\n');
if (!s.match(/\n$/))
s += '\n';
return s;
}
function validateCert(priv, section_id, value) {
var beg = priv ? /^-----BEGIN (RSA )?PRIVATE KEY-----$/ : /^-----BEGIN CERTIFICATE-----$/,
end = priv ? /^-----END (RSA )?PRIVATE KEY-----$/ : /^-----END CERTIFICATE-----$/,
lines = value.trim().split(/[\r\n]/),
start = false,
i;
if (value === null || value === '')
return true;
for (i = 0; i < lines.length; i++) {
if (lines[i].match(beg))
start = true;
else if (start && !lines[i].match(/^(?:[A-Za-z0-9+\/]{4})*(?:[A-Za-z0-9+\/]{2}==|[A-Za-z0-9+\/]{3}=)?$/))
break;
}
if (!start || i < lines.length - 1 || !lines[i].match(end))
return _('This does not look like a valid PEM file');
return true;
}
return network.registerProtocol('openconnect', {
getI18n: function() {
return _('OpenConnect');
},
getIfname: function() {
return this._ubus('l3_device') || 'vpn-%s'.format(this.sid);
},
getOpkgPackage: function() {
return 'openconnect';
},
isFloating: function() {
return true;
},
isVirtual: function() {
return true;
},
getDevices: function() {
return null;
},
containsDevice: function(ifname) {
return (network.getIfnameOf(ifname) == this.getIfname());
},
renderFormOptions: function(s) {
var dev = this.getDevice().getName(),
certLoadPromise = null,
o;
o = s.taboption('general', form.ListValue, 'vpn_protocol', _('VPN Protocol'));
o.value('anyconnect', 'OpenConnect or Cisco AnyConnect SSL VPN');
o.value('nc', 'Juniper Network Connect');
o.value('gp', 'Palo Alto Networks GlobalProtect');
o.value('pulse', 'Pulse Connect Secure SSL VPN');
o.value('f5', 'F5 BIG-IP SSL VPN');
o.value('fortinet', 'Fortinet SSL VPN');
o.value('array', 'Array Networks SSL VPN');
o = s.taboption('general', form.Value, 'uri', _('VPN Server'));
o.placeholder = 'https://example.com:443/usergroup';
o.validate = function(section_id, value) {
var m = String(value).match(/^(?:(\w+):\/\/|)(?:\[([0-9a-f:.]{2,45})\]|([^\/:]+))(?::([0-9]{1,5}))?(?:\/.*)?$/i);
if (!m)
return _('Invalid server URL');
if (m[1] != null) {
if (!m[1].match(/^(?:https|socks|socks4|socks5)$/i))
return _('Unsupported protocol');
}
if (m[2] != null) {
if (!validation.parseIPv6(m[2]))
return _('Invalid IPv6 address');
}
if (m[3] != null) {
if (!validation.parseIPv4(m[3])) {
if (!(m[3].length <= 253 &&
(m[3].match(/^[a-zA-Z0-9_]+$/) != null ||
(m[3].match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
m[3].match(/[^0-9.]/)))))
return _('Invalid hostname or IPv4 address');
}
}
if (m[4] != null) {
var p = +m[4];
if (p < 0 || p > 65535)
return _('Invalid port');
}
return true;
};
s.taboption('general', form.Value, 'serverhash', _("VPN Server's certificate SHA1 hash"));
s.taboption('general', form.Value, 'authgroup', _('Auth Group'));
s.taboption("general", form.Value, "username", _("Username"));
o = s.taboption('general', form.Value, 'password', _('Password'));
o.password = true;
o = s.taboption('general', form.Value, 'password2', _('Password2'));
o.password = true;
o = s.taboption('general', form.Value, 'proxy', _('Proxy Server'));
o.optional = true;
o = s.taboption('general', form.TextValue, 'usercert', _('User certificate (PEM encoded)'));
o.rows = 10;
o.monospace = true;
o.validate = L.bind(validateCert, o, false);
o.load = function(section_id) {
certLoadPromise = certLoadPromise || callGetCertificateFiles(section_id);
return certLoadPromise.then(function(certs) { return certs.user_certificate });
};
o.write = function(section_id, value) {
return callSetCertificateFiles(section_id, sanitizeCert(value), null, null);
};
o = s.taboption('general', form.TextValue, 'userkey', _('User key (PEM encoded)'));
o.rows = 10;
o.monospace = true;
o.validate = L.bind(validateCert, o, true);
o.load = function(section_id) {
certLoadPromise = certLoadPromise || callGetCertificateFiles(section_id);
return certLoadPromise.then(function(certs) { return certs.user_privatekey });
};
o.write = function(section_id, value) {
return callSetCertificateFiles(section_id, null, sanitizeCert(value), null);
};
o = s.taboption('general', form.TextValue, 'ca', _('CA certificate; if empty it will be saved after the first connection.'));
o.rows = 10;
o.monospace = true;
o.validate = L.bind(validateCert, o, false);
o.load = function(section_id) {
certLoadPromise = certLoadPromise || callGetCertificateFiles(section_id);
return certLoadPromise.then(function(certs) { return certs.ca_certificate });
};
o.write = function(section_id, value) {
return callSetCertificateFiles(section_id, null, null, sanitizeCert(value));
};
o = s.taboption('advanced', form.Value, 'mtu', _('Override MTU'));
o.optional = true;
o.placeholder = 1406;
o.datatype = 'range(68, 9200)';
o = s.taboption('advanced', form.Value, 'reconnect_timeout', _('Reconnect Timeout'));
o.optional = true;
o.placeholder = 300;
o.datatype = 'min(10)';
}
});
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