luci-mod-network: reimplement switch configuration as client side view

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

1 files changed, 369 insertions, 0 deletions

diff --git a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/switch.js b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/switch.js
new file mode 100644
index 0000000000..b281bb1808
--- /dev/null
+++ b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/switch.js
@@ -0,0 +1,369 @@
+'use strict';
+'require rpc';
+'require uci';
+'require form';
+'require network';
+
+function parse_portvalue(section_id) {
+	var ports = L.toArray(uci.get('network', section_id, 'ports'));
+
+	for (var i = 0; i < ports.length; i++) {
+		var m = ports[i].match(/^(\d+)([tu]?)/);
+
+		if (m && m[1] == this.option)
+			return m[2] || 'u';
+	}
+
+	return '';
+}
+
+function validate_portvalue(section_id, value) {
+	if (value != 'u')
+		return true;
+
+	var sections = this.section.cfgsections();
+
+	for (var i = 0; i < sections.length; i++) {
+		if (sections[i] == section_id)
+			continue;
+
+		if (this.formvalue(sections[i]) == 'u')
+			return _('%s is untagged in multiple VLANs!').format(this.title);
+	}
+
+	return true;
+}
+
+function update_interfaces(old_ifname, new_ifname) {
+	var interfaces = uci.sections('network', 'interface');
+
+	for (var i = 0; i < interfaces.length; i++) {
+		var old_ifnames = L.toArray(interfaces[i].ifname),
+		    new_ifnames = [],
+		    changed = false;
+
+		for (var j = 0; j < old_ifnames.length; j++) {
+			if (old_ifnames[j] == old_ifname) {
+				new_ifnames.push(new_ifname);
+				changed = true;
+			}
+			else {
+				new_ifnames.push(old_ifnames[j]);
+			}
+		}
+
+		if (changed) {
+			uci.set('network', interfaces[i]['.name'], 'ifname', new_ifnames.join(' '));
+
+			L.ui.addNotification(null, E('p', _('Interface %q device auto-migrated from %q to %q.')
+				.replace(/%q/g, '"%s"').format(interfaces[i]['.name'], old_ifname, new_ifname)));
+		}
+	}
+}
+
+function render_port_status(node, portstate) {
+	if (!node)
+		return null;
+
+	if (!portstate.link)
+		L.dom.content(node, [
+			E('img', { src: L.resource('icons/port_down.png') }),
+			E('br'),
+			_('no link')
+		]);
+	else
+		L.dom.content(node, [
+			E('img', { src: L.resource('icons/port_up.png') }),
+			E('br'),
+			'%d'.format(portstate.speed) + _('baseT'),
+			E('br'),
+			portstate.duplex ? _('full-duplex') : _('half-duplex')
+		]);
+
+	return node;
+}
+
+function update_port_status(topologies) {
+	var tasks = [];
+
+	for (var switch_name in topologies)
+		tasks.push(callSwconfigPortState(switch_name).then(L.bind(function(switch_name, ports) {
+			for (var i = 0; i < ports.length; i++) {
+				var node = document.querySelector('[data-switch="%s"][data-port="%d"]'.format(switch_name, ports[i].port));
+				render_port_status(node, ports[i]);
+			}
+		}, topologies[switch_name], switch_name)));
+
+	return Promise.all(tasks);
+}
+
+var callSwconfigFeatures = rpc.declare({
+	object: 'luci',
+	method: 'getSwconfigFeatures',
+	params: [ 'switch' ],
+	expect: { '': {} }
+});
+
+var callSwconfigPortState = rpc.declare({
+	object: 'luci',
+	method: 'getSwconfigPortState',
+	params: [ 'switch' ],
+	expect: { result: [] }
+});
+
+return L.view.extend({
+	load: function() {
+		return network.getSwitchTopologies().then(function(topologies) {
+			var tasks = [];
+
+			for (var switch_name in topologies) {
+				tasks.push(callSwconfigFeatures(switch_name).then(L.bind(function(features) {
+					this.features = features;
+				}, topologies[switch_name])));
+				tasks.push(callSwconfigPortState(switch_name).then(L.bind(function(ports) {
+					this.portstate = ports;
+				}, topologies[switch_name])));
+			}
+
+			return Promise.all(tasks).then(function() { return topologies });
+		});
+	},
+
+	render: function(topologies) {
+		var m, s, o;
+
+		m = new form.Map('network', _('Switch'), _('The network ports on this device can be combined to several <abbr title=\"Virtual Local Area Network\">VLAN</abbr>s in which computers can communicate directly with each other. <abbr title=\"Virtual Local Area Network\">VLAN</abbr>s are often used to separate different network segments. Often there is by default one Uplink port for a connection to the next greater network like the internet and other ports for a local network.'));
+
+		var switchSections = uci.sections('network', 'switch');
+
+		for (var i = 0; i < switchSections.length; i++) {
+			var switchSection   = switchSections[i],
+			    sid             = switchSection['.name'],
+			    switch_name     = switchSection.name || sid,
+			    topology        = topologies[switch_name];
+
+			if (!topology) {
+				L.ui.addNotification(null, _('Switch %q has an unknown topology - the VLAN settings might not be accurate.').replace(/%q/, switch_name));
+
+				topology = {
+					features: {},
+					netdevs: {
+						5: 'eth0'
+					},
+					ports: [
+						{ num: 0, label: 'Port 1' },
+						{ num: 1, label: 'Port 2' },
+						{ num: 2, label: 'Port 3' },
+						{ num: 3, label: 'Port 4' },
+						{ num: 4, label: 'Port 5' },
+						{ num: 5, label: 'CPU (eth0)', device: 'eth0', need_tag: false }
+					]
+				};
+			}
+
+			var feat = topology.features,
+			    min_vid = feat.min_vid || 0,
+			    max_vid = feat.max_vid || 16,
+			    num_vlans = feat.num_vlans || 16,
+			    switch_title = _('Switch %q').replace(/%q/, '"%s"'.format(switch_name)),
+			    vlan_title = _('VLANs on %q').replace(/%q/, '"%s"'.format(switch_name));
+
+			if (feat.switch_title) {
+				switch_title += ' (%s)'.format(feat.switch_title);
+				vlan_title += ' (%s)'.format(feat.switch_title);
+			}
+
+			s = m.section(form.NamedSection, sid, 'switch', switch_title);
+			s.addremove = false;
+
+			if (feat.vlan_option)
+				s.option(form.Flag, feat.vlan_option, _('Enable VLAN functionality'));
+
+			if (feat.learning_option) {
+				o = s.option(form.Flag, feat.learning_option, _('Enable learning and aging'));
+				o.default = o.enabled;
+			}
+
+			if (feat.jumbo_option) {
+				o = s.option(form.Flag, feat.jumbo_option, _('Enable Jumbo Frame passthrough'));
+				o.enabled = '3';
+				o.rmempty = true;
+			}
+
+			if (feat.mirror_option) {
+				s.option(form.Flag, 'enable_mirror_rx', _('Enable mirroring of incoming packets'));
+				s.option(form.Flag, 'enable_mirror_tx', _('Enable mirroring of outgoing packets'));
+
+				var sp = s.option(form.ListValue, 'mirror_source_port', _('Mirror source port')),
+				    mp = s.option(form.ListValue, 'mirror_monitor_port', _('Mirror monitor port'));
+
+				sp.depends('enable_mirror_rx', '1');
+				sp.depends('enable_mirror_tx', '1');
+
+				mp.depends('enable_mirror_rx', '1');
+				mp.depends('enable_mirror_tx', '1');
+
+				for (var j = 0; j < topology.ports.length; j++) {
+					sp.value(topology.ports[j].num, topology.ports[j].label);
+					mp.value(topology.ports[j].num, topology.ports[j].label);
+				}
+			}
+
+			s = m.section(form.TableSection, 'switch_vlan', vlan_title);
+			s.anonymous = true;
+			s.addremove = true;
+			s.addbtntitle = _('Add VLAN');
+			s.topology = topology;
+			s.device = switch_name;
+
+			s.filter = function(section_id) {
+				var device = uci.get('network', section_id, 'device');
+				return (device == switch_name);
+			};
+
+			s.cfgsections = function() {
+				var sections = form.TableSection.prototype.cfgsections.apply(this);
+
+				return sections.sort(function(a, b) {
+					var vidA = feat.vid_option ? uci.get('network', a, feat.vid_option) : null,
+					    vidB = feat.vid_option ? uci.get('network', b, feat.vid_option) : null;
+
+					vidA = +(vidA != null ? vidA : uci.get('network', a, 'vlan') || 9999);
+					vidB = +(vidB != null ? vidB : uci.get('network', b, 'vlan') || 9999);
+
+					return (vidA - vidB);
+				});
+			};
+
+			s.handleAdd = function(ev) {
+				var sections = uci.sections('network', 'switch_vlan'),
+				    section_id = uci.add('network', 'switch_vlan'),
+				    max_vlan = 0,
+				    max_vid = 0;
+
+				for (var j = 0; j < sections.length; j++) {
+					if (sections[j].device != s.device)
+						continue;
+
+					var vlan = +sections[j].vlan,
+					    vid = feat.vid_option ? +sections[j][feat.vid_option] : null;
+
+					if (vlan > max_vlan)
+						max_vlan = vlan;
+
+					if (vid > max_vid)
+						max_vid = vid;
+				}
+
+				uci.set('network', section_id, 'device', s.device);
+				uci.set('network', section_id, 'vlan', max_vlan + 1);
+
+				if (feat.vid_option)
+					uci.set('network', section_id, feat.vid_option, max_vid + 1);
+
+				return this.map.save(null, true);
+			};
+
+			var port_opts = [];
+
+			o = s.option(form.Value, feat.vid_option || 'vlan', 'VLAN ID');
+			o.rmempty = false;
+			o.forcewrite = true;
+			o.vlan_used = {};
+			o.datatype = 'range(%u,%u)'.format(min_vid, feat.vid_option ? 4094 : num_vlans - 1);
+			o.description = _('Port status:');
+
+			o.validate = function(section_id, value) {
+				var v = +value,
+				    m = feat.vid_option ? 4094 : num_vlans - 1;
+
+				if (isNaN(v) || v < min_vid || v > m)
+					return _('Invalid VLAN ID given! Only IDs between %d and %d are allowed.').format(min_vid, m);
+
+				var sections = this.section.cfgsections();
+
+				for (var i = 0; i < sections.length; i++) {
+					if (sections[i] == section_id)
+						continue;
+
+					if (this.formvalue(sections[i]) == v)
+						return _('Invalid VLAN ID given! Only unique IDs are allowed');
+				}
+
+				return true;
+			};
+
+			o.write = function(section_id, value) {
+				var topology = this.section.topology,
+				    values = [];
+
+				for (var i = 0; i < port_opts.length; i++) {
+					var tagging = port_opts[i].formvalue(section_id),
+					    portspec = Array.isArray(topology.ports) ? topology.ports[i] : null;
+
+					if (tagging == 't')
+						values.push(port_opts[i].option + tagging);
+					else if (tagging == 'u')
+						values.push(port_opts[i].option);
+
+					if (portspec && portspec.device) {
+						var old_tag = port_opts[i].cfgvalue(section_id),
+						    old_vid = this.cfgvalue(section_id);
+
+						if (old_tag != tagging || old_vid != value) {
+							var old_ifname = portspec.device + (old_tag != 'u' ? '.' + old_vid : ''),
+							    new_ifname = portspec.device + (tagging != 'u' ? '.' + value : '');
+
+							if (old_ifname != new_ifname)
+								update_interfaces(old_ifname, new_ifname);
+						}
+					}
+				}
+
+				if (feat.vlan4k_option)
+					uci.set('network', sid, feat.vlan4k_option, '1');
+
+				uci.set('network', section_id, 'ports', values.join(' '));
+
+				return form.Value.prototype.write.apply(this, [section_id, value]);
+			};
+
+			o.cfgvalue = function(section_id) {
+				var value = feat.vid_option ? uci.get('network', section_id, feat.vid_option) : null;
+				return (value || uci.get('network', section_id, 'vlan'));
+			};
+
+			for (var j = 0; Array.isArray(topology.ports) && j < topology.ports.length; j++) {
+				var portspec = topology.ports[j],
+				    portstate = Array.isArray(topology.portstate) ? topology.portstate[portspec.num] : null;
+
+				o = s.option(form.ListValue, String(portspec.num), portspec.label);
+				o.value('', _('off'));
+
+				if (!portspec.need_tag)
+					o.value('u', _('untagged'));
+
+				o.value('t', _('tagged'));
+
+				o.cfgvalue = parse_portvalue;
+				o.validate = validate_portvalue;
+				o.write    = function() {};
+
+				o.description = render_port_status(E('small', {
+					'data-switch': switch_name,
+					'data-port': portspec.num
+				}), portstate);
+
+				port_opts.push(o);
+			}
+
+			port_opts.sort(function(a, b) {
+				return a.option < b.option;
+			});
+		}
+
+		L.Poll.add(L.bind(update_port_status, m, topologies));
+
+		return m.render();
+	}
+});