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'use strict';
'require uci';
'require ui';
'require form';
'require view';
'require fs';
'require tools.widgets as widgets';
function validateEmpty(section, value) {
if (value) {
return true;
}
else {
return _('Expecting: non-empty value');
}
}
return view.extend({
render: function() {
var m, s, o;
m = new form.Map('xinetd', _('Xinetd Settings'), _('Here you can configure Xinetd services'));
s = m.section(form.GridSection, 'service');
s.modaltitle = _('Service definitions to be used by Xinetd');
s.tabbed = true;
s.anonymous = true;
s.addremove = true;
s.addbtntitle = _('Add new service entry');
// The following dummy values are used to show the table overview without the hint texts
o = s.option(form.DummyValue, 'name', _('Servicename'));
o.modalonly = false;
o = s.option(form.DummyValue, 'protocol', _('Protocol'));
o.modalonly = false;
o = s.option(form.DummyValue, 'port', _('Port'));
o.modalonly = false;
o = s.option(form.DummyValue, 'type', _('Type'));
o.modalonly = false;
o = s.option(form.DummyValue, 'server', _('Server'));
o.modalonly = false;
o = s.option(form.DummyValue, 'flags', _('IPv6'));
o.cfgvalue = function(section) {
return (uci.get('xinetd', section, 'flags') == "IPv6") ? _("yes") : _("no");
};
o.modalonly = false;
o = s.option(form.DummyValue, 'redirect', _('Redirect'));
o.modalonly = false;
o = s.option(form.DummyValue, 'disable', _('Enabled'));
o.cfgvalue = function(section) {
return (uci.get('xinetd', section, 'disable') == "no") ? _("yes") : _("no");
};
o.modalonly = false;
s.tab('basic', _('Basic Settings'));
s.tab('advanced', _('Advanced Settings'));
s.tab('access', _('Access Control'));
// Now here follow the "real" values to be set in the modal (with the hint texts)
// Basic settings
o = s.taboption('basic', form.Value, 'name', _('Servicename'), _('Name for the service, if INTERNAL from /etc/services'));
o.datatype = 'string';
o.rmempty = false;
o.modalonly = true;
o.validate = function(section_id, value) {
if (/^[A-Za-z0-9-_]*$/.test(value) == true)
return true;
return _('Invalid character');
};
o = s.taboption('basic', form.Flag, 'disable', _('Enabled'), _('Enable or Disable this service'));
o.enabled = 'no';
o.disabled = 'yes';
o.default = o.enabled;
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.Flag, 'flags', _('IPv6'), _('Listen on IPv6 additional'));
o.enabled = 'IPv6';
o.disabled = 'IPv4';
o.default = o.disabled;
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.ListValue, 'type', _('Type'), _('Type of service'));
o.default = 'UNLISTED';
o.value('INTERNAL', _('INTERNAL'));
o.value('UNLISTED', _('UNLISTED'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.Value, 'id', _('Identification'), _('Required if a services can use tcp and udp.'));
o.datatype = 'string';
o.value('time-stream');
o.value('time-dgram');
o.value('daytime-stream');
o.value('daytime-dgram');
o.depends('type', 'INTERNAL');
o.modalonly = true;
o.validate = function(section_id, value) {
if (value.length == 0 || /^[A-Za-z0-9_-]+$/.test(value) == true)
return true;
return _('Invalid character');
};
o = s.taboption('basic', form.Value, 'port', _('Port'), _('The port used for this service, valid range: 0 - 65535'));
o.datatype = 'port';
o.depends('type', 'UNLISTED');
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.ListValue, 'protocol', _('Protocol'), _('The protocol to be used for this service'));
o.default = 'tcp';
o.value('tcp', _('TCP'));
o.value('udp', _('UDP'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.ListValue, 'socket_type', _('Socket type'), _('The type of the socket used for this service'));
o.default = 'stream';
o.value('stream', _('stream-based service'));
o.value('dgram', _('datagram-based service'));
o.value('raw', _('direct access to IP service'));
o.value('seqpacket', _('sequential datagram transmission service'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('basic', form.Value, 'redirect', _('Redirect'), _('Redirect incoming TCP requests to this IP address:port.'));
o.datatype = 'ipaddrport(1)';
o.modalonly = true;
o = s.taboption('basic', form.Value, 'server', _('Server'), _('Complete path to the executable server file'));
o.datatype = 'string';
o.rmempty = false;
o.modalonly = true;
o.depends('type', 'UNLISTED');
o.validate = validateEmpty;
o.write = function(section, value) {
return fs.stat(value).then(function(res) {
if (res.type == "file") {
uci.set('xinetd', section, 'server', value);
return;
} else {
ui.addNotification(null, E('p', _('Service "%s": Invalid server file "%s"').format(section, value)), 'danger');
}
}).catch(function(err) {
ui.addNotification(null, E('p', _('Service "%s": No access to server file "%s" (%s)').format(section, value, err.message)), 'danger');
return;
});
};
o = s.taboption('basic', form.Value, 'server_args', _('Server arguments'), _('Additional arguments passed to the server. There is no validation of this input.'));
o.datatype = 'string';
o.modalonly = true;
o.depends('type', 'UNLISTED');
// Advanced settings
o = s.taboption('advanced', widgets.UserSelect, 'user', _('User (UID)'), _('User ID for the server process for this service'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('advanced', form.ListValue, 'wait', _('Threading behaviour'), _('Selection of the threading for this service'));
o.default = 'no';
o.value('yes', _('Single-Threaded Service'));
o.value('no', _('Multi-Threaded Service'));
o.rmempty = false;
o.modalonly = true;
o = s.taboption('advanced', form.MultiValue, 'log_on_success', _('Log on success'), _('Informations that should be logged for this service in case of successful connection'));
o.value('PID', _('Server PID'));
o.value('HOST', _('Remote host address '));
o.value('USERID', _('User ID of the remote user'));
o.value('EXIT', _('Server exited along with the exit status'));
o.value('DURATION', _('Duration of a service session'));
o.value('TRAFFIC', _('Total bytes in and out for a redirected service'));
o.modalonly = true;
o = s.taboption('advanced', form.MultiValue, 'log_on_failure', _('Log on failure'), _('Informations that should be logged for this service in case of a failed connection'));
o.value('HOST', _('Remote host address '));
o.value('USERID', _('User ID of the remote user'));
o.value('ATTEMPT', _('Failed attempts'));
o.modalonly = true;
// Access Control
o = s.taboption('access', form.DynamicList, 'only_from', _('Allowed hosts'), _('List of allowed hosts to access this service'));
o.datatype = 'or(ipaddr,ip6addr)';
o.cast = 'string';
o.modalonly = true;
o = s.taboption('access', form.DynamicList, 'no_access', _('Forbidden hosts'), _('List of forbidden hosts to access this service'));
o.datatype = 'or(ipaddr,ip6addr)';
o.cast = 'string';
o.modalonly = true;
o = s.taboption('access', form.Value, 'instances', _('Number of instances'), _('Number of simultaneously running servers for this service. Argument is any number or the keyword \'UNLIMITED\''));
o.datatype = 'or("UNLIMITED", uinteger)';
o.value('UNLIMITED', 'UNLIMITED');
o.modalonly = true;
o = s.taboption('access', form.Value, 'cps', _('Connection limit'), _('Takes two arguments: [Number of connections per second] [Number of seconds to reenable service]'));
o.datatype = 'string';
o.placeholder = '50 10';
o.modalonly = true;
o.validate = function(section_id, value) {
if (value.length == 0 || /^([0-9]+\s+[0-9]+$)/.test(value) == true)
return true;
return _('Expected \'[Number] [Number]\'');
};
o = s.taboption('access', form.DynamicList, 'access_times', _('Access times'), _('Time intervals within service is available (Format hh:mm-hh:mm)'));
o.datatype = 'string';
o.modalonly = true;
o.validate = function(section_id, value) {
if (value.length == 0 || /^([01]\d|2[0-3]):[0-5]\d-([01]\d|2[0-3]):[0-5]\d$/.test(value) == true)
return true;
return _('Expected \'hh:mm-hh:mm\'');
};
return m.render();
}
});
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