[project/luci.git] /

'use strict';
'require view';
'require poll';
'require form';
'require uci';
'require fs';
'require network';
'require rpc';
'require shadowsocks-libev as ss';

var conf = 'shadowsocks-libev';
var cfgtypes = ['ss_local', 'ss_redir', 'ss_server', 'ss_tunnel'];

var callServiceList = rpc.declare({
        object: 'service',
        method: 'list',
        params: [ 'name' ],
        expect: { '': {} }
});

return view.extend({
        render: function(stats) {
                var m, s, o;

                m = new form.Map(conf,
                        _('Local Instances'),
                        _('Instances of shadowsocks-libev components, e.g. ss-local, \
                           ss-redir, ss-tunnel, ss-server, etc.  To enable an instance it \
                           is required to enable both the instance itself and the remote \
                           server it refers to.'));

                s = m.section(form.GridSection);
                s.addremove = true;
                s.cfgsections = function() {
                        return this.map.data.sections(this.map.config)
                                .filter(function(s) { return cfgtypes.indexOf(s['.type']) !== -1; })
                                .map(function(s) { return s['.name']; });
                };
                s.sectiontitle = function(section_id) {
                        var s = uci.get(conf, section_id);
                        return (s ? s['.type'] + '.' : '') + section_id;
                };
                s.renderSectionAdd = function(extra_class) {
                        var el = form.GridSection.prototype.renderSectionAdd.apply(this, arguments),
                                optionEl = [E('option', { value: '_dummy' }, [_('-- instance type --')])];
                        cfgtypes.forEach(function(t) {
                                optionEl.push(E('option', { value: t }, [t.replace('_', '-')]));
                        });
                        var selectEl = E('select', {
                                class: 'cbi-input-select',
                                change: function(ev) {
                                        ev.target.parentElement.nextElementSibling.nextElementSibling
                                                .toggleAttribute('disabled', ev.target.value === '_dummy');
                                }
                        }, optionEl);
                        el.lastElementChild.setAttribute('disabled', '');
                        el.prepend(E('div', {}, selectEl));
                        return el;
                };
                s.handleAdd = function(ev, name) {
                        var selectEl = ev.target.parentElement.firstElementChild.firstElementChild,
                                type = selectEl.value;
                        this.sectiontype = type;
                        var promise = form.GridSection.prototype.handleAdd.apply(this, arguments);
                        this.sectiontype = undefined;
                        return promise;
                };
                s.addModalOptions = function(s, section_id, ev) {
                        var sdata = uci.get(conf, section_id),
                                stype = sdata ? sdata['.type'] : null;
                        if (stype) {
                                s.sectiontype = stype;
                                return Promise.all([
                                        L.resolveDefault(fs.stat('/usr/bin/' + stype.replace('_', '-')), null),
                                        network.getDevices()
                                ]).then(L.bind(function(res) {
                                        s.tab('general', _('General Settings'));
                                        s.tab('advanced', _('Advanced Settings'));
                                        s.taboption('general', form.Flag, 'disabled', _('Disable'));
                                        if (!res[0]) {
                                                ss.option_install_package(s, 'general');
                                        }
                                        ss.options_common(s, 'advanced');

                                        if (stype === 'ss_server') {
                                                ss.options_server(s, { tab: 'general' });
                                                o = s.taboption('general', form.Value, 'bind_address',
                                                        _('Bind address'),
                                                        _('The address ss-server will initiate connection from'));
                                                o.datatype = 'ipaddr';
                                                o.placeholder = '0.0.0.0';
                                                ss.values_ipaddr(o, res[1]);
                                        } else {
                                                ss.options_client(s, 'general', res[1]);
                                                if (stype === 'ss_tunnel') {
                                                        o = s.taboption('general', form.Value, 'tunnel_address',
                                                                _('Tunnel address'),
                                                                _('The address ss-tunnel will forward traffic to'));
                                                        o.datatype = 'hostport';
                                                }
                                        }
                                }, this));
                        }
                };

                o = s.option(form.DummyValue, 'overview', _('Overview'));
                o.modalonly = false;
                o.editable = true;
                o.rawhtml = true;
                o.renderWidget = function(section_id, option_index, cfgvalue) {
                        var sdata = uci.get(conf, section_id);
                        if (sdata) {
                                return form.DummyValue.prototype.renderWidget.call(this, section_id, option_index, ss.cfgvalue_overview(sdata));
                        }
                        return null;
                };

                o = s.option(form.DummyValue, 'running', _('Running'));
                o.modalonly = false;
                o.editable = true;
                o.default = '';

                o = s.option(form.Button, 'disabled', _('Enable/Disable'));
                o.modalonly = false;
                o.editable = true;
                o.inputtitle = function(section_id) {
                        var s = uci.get(conf, section_id);
                        if (ss.ucival_to_bool(s['disabled'])) {
                                this.inputstyle = 'reset';
                                return _('Disabled');
                        }
                        this.inputstyle = 'save';
                        return _('Enabled');
                }
                o.onclick = function(ev) {
                        var inputEl = ev.target.parentElement.nextElementSibling;
                        inputEl.value = ss.ucival_to_bool(inputEl.value) ? '0' : '1';
                        return this.map.save();
                }

                return m.render().finally(function() {
                        poll.add(function() {
                                return L.resolveDefault(callServiceList(conf), {})
                                .then(function(res) {
                                        var instances = null;
                                        try {
                                                instances = res[conf]['instances'];
                                        } catch (e) {}
                                        if (!instances) return;
                                        uci.sections(conf)
                                        .filter(function(s) { return cfgtypes.indexOf(s['.type']) !== -1; })
                                        .forEach(function(s) {
                                                var el = document.getElementById('cbi-shadowsocks-libev-' + s['.name'] + '-running');
                                                if (el) {
                                                        var name = s['.type'] + '.' + s['.name'],
                                                                running = instances.hasOwnProperty(name)? instances[name].running : false;
                                                        el.innerText = running ? 'yes' : 'no';
                                                }
                                        });
                                });
                        });
                });
        },
});