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', { '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                         rows = [
 106                                 lease.hostname || '-',
 107                                 lease.ipaddr,
 108                                 lease.macaddr,
 109                                 exp
 110                         ];
 111
 112                         if (!isReadonlyView && lease.macaddr != null) {
 113                                 var mac = lease.macaddr.toUpperCase();
 114                                 rows.push(E('button', {
 115                                         'class': 'cbi-button cbi-button-apply',
 116                                         'click': L.bind(this.handleCreateStaticLease, this, lease),
 117                                         'disabled': this.isMACStatic[mac]
 118                                 }, [ _('Set Static') ]));
 119                         }
 120
 121                         return rows;
 122                 }, this)), E('em', _('There are no active leases')));
 123
 124                 var table6 = E('table', { 'class': 'table leases6' }, [
 125                         E('tr', { 'class': 'tr table-titles' }, [
 126                                 E('th', { 'class': 'th' }, _('Host')),
 127                                 E('th', { 'class': 'th' }, _('IPv6 address')),
 128                                 E('th', { 'class': 'th' }, _('DUID')),
 129                                 E('th', { 'class': 'th' }, _('Lease time remaining')),
 130                                 isReadonlyView ? E([]) : E('th', { 'class': 'th cbi-section-actions' }, _('Static Lease'))
 131                         ])
 132                 ]);
 133
 134                 cbi_update_table(table6, leases6.map(L.bind(function(lease) {
 135                         var exp, rows;
 136
 137                         if (lease.expires === false)
 138                                 exp = E('em', _('unlimited'));
 139                         else if (lease.expires <= 0)
 140                                 exp = E('em', _('expired'));
 141                         else
 142                                 exp = '%t'.format(lease.expires);
 143
 144                         var hint = lease.macaddr ? machints.filter(function(h) { return h[0] == lease.macaddr })[0] : null,
 145                             host = null;
 146
 147                         if (hint && lease.hostname && lease.hostname != hint[1] && lease.ip6addr != hint[1])
 148                                 host = '%s (%s)'.format(lease.hostname, hint[1]);
 149                         else if (lease.hostname)
 150                                 host = lease.hostname;
 151                         else if (hint)
 152                                 host = hint[1];
 153
 154                         rows = [
 155                                 host || '-',
 156                                 lease.ip6addrs ? lease.ip6addrs.join(' ') : lease.ip6addr,
 157                                 lease.duid,
 158                                 exp
 159                         ];
 160
 161                         if (!isReadonlyView && lease.duid != null) {
 162                                 var duid = lease.duid.toUpperCase();
 163                                 rows.push(E('button', {
 164                                         'class': 'cbi-button cbi-button-apply',
 165                                         'click': L.bind(this.handleCreateStaticLease6, this, lease),
 166                                         'disabled': this.isDUIDStatic[duid]
 167                                 }, [ _('Set Static') ]));
 168                         }
 169
 170                         return rows;
 171                 }, this)), E('em', _('There are no active leases')));
 172
 173                 return E([
 174                         E('h3', _('Active DHCP Leases')),
 175                         table,
 176                         E('h3', _('Active DHCPv6 Leases')),
 177                         table6
 178                 ]);
 179         },
 180
 181         render: function(data) {
 182                 if (L.hasSystemFeature('dnsmasq') || L.hasSystemFeature('odhcpd'))
 183                         return this.renderLeases(data);
 184
 185                 return E([]);
 186         }
 187 });