modules/luci-mod-status/htdocs/luci-static/resources/view/status/include/40_dhcp.js

   1 'use strict';
   2 'require baseclass';
   3 'require rpc';
   4 'require uci';
   5 'require network';
   6 'require validation';
   7
   8 var callLuciDHCPLeases = rpc.declare({
   9         object: 'luci-rpc',
  10         method: 'getDHCPLeases',
  11         expect: { '': {} }
  12 });
  13
  14 return baseclass.extend({
  15         title: '',
  16
  17         isMACStatic: {},
  18         isDUIDStatic: {},
  19
  20         load: function() {
  21                 return Promise.all([
  22                         callLuciDHCPLeases(),
  23                         network.getHostHints(),
  24                         L.resolveDefault(uci.load('dhcp'))
  25                 ]);
  26         },
  27
  28         handleCreateStaticLease: function(lease, ev) {
  29                 ev.currentTarget.classList.add('spinning');
  30                 ev.currentTarget.disabled = true;
  31                 ev.currentTarget.blur();
  32
  33                 var cfg = uci.add('dhcp', 'host');
  34                 uci.set('dhcp', cfg, 'name', lease.hostname);
  35                 uci.set('dhcp', cfg, 'ip', lease.ipaddr);
  36                 uci.set('dhcp', cfg, 'mac', lease.macaddr.toUpperCase());
  37
  38                 return uci.save()
  39                         .then(L.bind(L.ui.changes.init, L.ui.changes))
  40                         .then(L.bind(L.ui.changes.displayChanges, L.ui.changes));
  41         },
  42
  43         handleCreateStaticLease6: function(lease, ev) {
  44                 ev.currentTarget.classList.add('spinning');
  45                 ev.currentTarget.disabled = true;
  46                 ev.currentTarget.blur();
  47
  48                 var cfg = uci.add('dhcp', 'host'),
  49                     ip6arr = lease.ip6addrs[0] ? validation.parseIPv6(lease.ip6addrs[0]) : null;
  50
  51                 uci.set('dhcp', cfg, 'name', lease.hostname);
  52                 uci.set('dhcp', cfg, 'duid', lease.duid.toUpperCase());
  53                 uci.set('dhcp', cfg, 'mac', lease.macaddr);
  54                 if (ip6arr)
  55                         uci.set('dhcp', cfg, 'hostid', (ip6arr[6] * 0xFFFF + ip6arr[7]).toString(16));
  56
  57                 return uci.save()
  58                         .then(L.bind(L.ui.changes.init, L.ui.changes))
  59                         .then(L.bind(L.ui.changes.displayChanges, L.ui.changes));
  60         },
  61
  62         renderLeases: function(data) {
  63                 var leases = Array.isArray(data[0].dhcp_leases) ? data[0].dhcp_leases : [],
  64                     leases6 = Array.isArray(data[0].dhcp6_leases) ? data[0].dhcp6_leases : [],
  65                     machints = data[1].getMACHints(false),
  66                     hosts = uci.sections('dhcp', 'host'),
  67                     isReadonlyView = !L.hasViewPermission();
  68
  69                 for (var i = 0; i < hosts.length; i++) {
  70                         var host = hosts[i];
  71
  72                         if (host.mac) {
  73                                 var macs = L.toArray(host.mac);
  74                                 for (var j = 0; j < macs.length; j++) {
  75                                         var mac = macs[j].toUpperCase();
  76                                         this.isMACStatic[mac] = true;
  77                                 }
  78                         }
  79                         if (host.duid) {
  80                                 var duid = host.duid.toUpperCase();
  81                                 this.isDUIDStatic[duid] = true;
  82                         }
  83                 };
  84
  85                 var table = E('table', { 'id': 'status_leases', 'class': 'table lases' }, [
  86                         E('tr', { 'class': 'tr table-titles' }, [
  87                                 E('th', { 'class': 'th' }, _('Hostname')),
  88                                 E('th', { 'class': 'th' }, _('IPv4 address')),
  89                                 E('th', { 'class': 'th' }, _('MAC address')),
  90                                 E('th', { 'class': 'th' }, _('Lease time remaining')),
  91                                 isReadonlyView ? E([]) : E('th', { 'class': 'th cbi-section-actions' }, _('Static Lease'))
  92                         ])
  93                 ]);
  94
  95                 cbi_update_table(table, leases.map(L.bind(function(lease) {
  96                         var exp, rows;
  97
  98                         if (lease.expires === false)
  99                                 exp = E('em', _('unlimited'));
 100                         else if (lease.expires <= 0)
 101                                 exp = E('em', _('expired'));
 102                         else
 103                                 exp = '%t'.format(lease.expires);
 104
 105                         var hint = lease.macaddr ? machints.filter(function(h) { return h[0] == lease.macaddr })[0] : null,
 106                             host = null;
 107
 108                         if (hint && lease.hostname && lease.hostname != hint[1])
 109                                 host = '%s (%s)'.format(lease.hostname, hint[1]);
 110                         else if (lease.hostname)
 111                                 host = lease.hostname;
 112
 113                         rows = [
 114                                 host || '-',
 115                                 lease.ipaddr,
 116                                 lease.macaddr,
 117                                 exp
 118                         ];
 119
 120                         if (!isReadonlyView && lease.macaddr != null) {
 121                                 var mac = lease.macaddr.toUpperCase();
 122                                 rows.push(E('button', {
 123                                         'class': 'cbi-button cbi-button-apply',
 124                                         'click': L.bind(this.handleCreateStaticLease, this, lease),
 125                                         'disabled': this.isMACStatic[mac]
 126                                 }, [ _('Set Static') ]));
 127                         }
 128
 129                         return rows;
 130                 }, this)), E('em', _('There are no active leases')));
 131
 132                 var table6 = E('table', { 'id': 'status_leases6', 'class': 'table leases6' }, [
 133                         E('tr', { 'class': 'tr table-titles' }, [
 134                                 E('th', { 'class': 'th' }, _('Host')),
 135                                 E('th', { 'class': 'th' }, _('IPv6 address')),
 136                                 E('th', { 'class': 'th' }, _('DUID')),
 137                                 E('th', { 'class': 'th' }, _('Lease time remaining')),
 138                                 isReadonlyView ? E([]) : E('th', { 'class': 'th cbi-section-actions' }, _('Static Lease'))
 139                         ])
 140                 ]);
 141
 142                 cbi_update_table(table6, leases6.map(L.bind(function(lease) {
 143                         var exp, rows;
 144
 145                         if (lease.expires === false)
 146                                 exp = E('em', _('unlimited'));
 147                         else if (lease.expires <= 0)
 148                                 exp = E('em', _('expired'));
 149                         else
 150                                 exp = '%t'.format(lease.expires);
 151
 152                         var hint = lease.macaddr ? machints.filter(function(h) { return h[0] == lease.macaddr })[0] : null,
 153                             host = null;
 154
 155                         if (hint && lease.hostname && lease.hostname != hint[1] && lease.ip6addr != hint[1])
 156                                 host = '%s (%s)'.format(lease.hostname, hint[1]);
 157                         else if (lease.hostname)
 158                                 host = lease.hostname;
 159                         else if (hint)
 160                                 host = hint[1];
 161
 162                         rows = [
 163                                 host || '-',
 164                                 lease.ip6addrs ? lease.ip6addrs.join(' ') : lease.ip6addr,
 165                                 lease.duid,
 166                                 exp
 167                         ];
 168
 169                         if (!isReadonlyView && lease.duid != null) {
 170                                 var duid = lease.duid.toUpperCase();
 171                                 rows.push(E('button', {
 172                                         'class': 'cbi-button cbi-button-apply',
 173                                         'click': L.bind(this.handleCreateStaticLease6, this, lease),
 174                                         'disabled': this.isDUIDStatic[duid]
 175                                 }, [ _('Set Static') ]));
 176                         }
 177
 178                         return rows;
 179                 }, this)), E('em', _('There are no active leases')));
 180
 181                 return E([
 182                         E('h3', _('Active DHCP Leases')),
 183                         table,
 184                         E('h3', _('Active DHCPv6 Leases')),
 185                         table6
 186                 ]);
 187         },
 188
 189         render: function(data) {
 190                 if (L.hasSystemFeature('dnsmasq') || L.hasSystemFeature('odhcpd'))
 191                         return this.renderLeases(data);
 192
 193                 return E([]);
 194         }
 195 });