modules/luci-base/htdocs/luci-static/resources/protocol/static.js

   1 'use strict';
   2 'require form';
   3 'require network';
   4 'require validation';
   5
   6 function isCIDR(value) {
   7         return Array.isArray(value) || /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\/(\d{1,2}|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/.test(value);
   8 }
   9
  10 function calculateBroadcast(s, use_cfgvalue) {
  11         var readfn = use_cfgvalue ? 'cfgvalue' : 'formvalue',
  12             addropt = s.children.filter(function(o) { return o.option == 'ipaddr'})[0],
  13             addrvals = addropt ? L.toArray(addropt[readfn](s.section)) : [],
  14             maskopt = s.children.filter(function(o) { return o.option == 'netmask'})[0],
  15             maskval = maskopt ? maskopt[readfn](s.section) : null,
  16             firstsubnet = maskval ? addrvals[0] + '/' + maskval : addrvals.filter(function(a) { return a.indexOf('/') > 0 })[0];
  17
  18         if (firstsubnet == null)
  19                 return null;
  20
  21         var addr_mask = firstsubnet.split('/'),
  22             addr = validation.parseIPv4(addr_mask[0]),
  23             mask = addr_mask[1];
  24
  25         if (!isNaN(mask))
  26                 mask = validation.parseIPv4(network.prefixToMask(+mask));
  27         else
  28                 mask = validation.parseIPv4(mask);
  29
  30         var bc = [
  31                 addr[0] | (~mask[0] >>> 0 & 255),
  32                 addr[1] | (~mask[1] >>> 0 & 255),
  33                 addr[2] | (~mask[2] >>> 0 & 255),
  34                 addr[3] | (~mask[3] >>> 0 & 255)
  35         ];
  36
  37         return bc.join('.');
  38 }
  39
  40 function validateBroadcast(section_id, value) {
  41         var opt = this.map.lookupOption('broadcast', section_id),
  42             node = opt ? this.map.findElement('id', opt[0].cbid(section_id)) : null,
  43             addr = node ? calculateBroadcast(this.section, false) : null;
  44
  45         if (node != null) {
  46                 if (addr != null)
  47                         node.querySelector('input').setAttribute('placeholder', addr);
  48                 else
  49                         node.querySelector('input').removeAttribute('placeholder');
  50         }
  51
  52         return true;
  53 }
  54
  55 return network.registerProtocol('static', {
  56         CBIIPValue: form.Value.extend({
  57                 handleSwitch: function(section_id, option_index, ev) {
  58                         var maskopt = this.map.lookupOption('netmask', section_id);
  59
  60                         if (maskopt == null || !this.isValid(section_id))
  61                                 return;
  62
  63                         var maskval = maskopt[0].formvalue(section_id),
  64                             addrval = this.formvalue(section_id),
  65                             prefix = maskval ? network.maskToPrefix(maskval) : 32;
  66
  67                         if (prefix == null)
  68                                 return;
  69
  70                         this.datatype = 'or(cidr4,ipmask4)';
  71
  72                         var parent = L.dom.parent(ev.target, '.cbi-value-field');
  73                         L.dom.content(parent, form.DynamicList.prototype.renderWidget.apply(this, [
  74                                 section_id,
  75                                 option_index,
  76                                 addrval ? '%s/%d'.format(addrval, prefix) : ''
  77                         ]));
  78
  79                         var masknode = this.map.findElement('id', maskopt[0].cbid(section_id));
  80                         if (masknode) {
  81                                 parent = L.dom.parent(masknode, '.cbi-value');
  82                                 parent.parentNode.removeChild(parent);
  83                         }
  84                 },
  85
  86                 renderWidget: function(section_id, option_index, cfgvalue) {
  87                         var maskopt = this.map.lookupOption('netmask', section_id),
  88                             widget = isCIDR(cfgvalue) ? 'DynamicList' : 'Value';
  89
  90                         if (widget == 'DynamicList') {
  91                                 this.datatype = 'or(cidr4,ipmask4)';
  92                                 this.placeholder = _('Add IPv4 address…');
  93                         }
  94                         else {
  95                                 this.datatype = 'ip4addr("nomask")';
  96                         }
  97
  98                         var node = form[widget].prototype.renderWidget.apply(this, [ section_id, option_index, cfgvalue ]);
  99
 100                         if (widget == 'Value')
 101                                 L.dom.append(node, E('button', {
 102                                         'class': 'cbi-button cbi-button-neutral',
 103                                         'title': _('Switch to CIDR list notation'),
 104                                         'aria-label': _('Switch to CIDR list notation'),
 105                                         'click': L.bind(this.handleSwitch, this, section_id, option_index)
 106                                 }, '…'));
 107
 108                         return node;
 109                 },
 110
 111                 validate: validateBroadcast
 112         }),
 113
 114         CBINetmaskValue: form.Value.extend({
 115                 render: function(option_index, section_id, in_table) {
 116                         var addropt = this.section.children.filter(function(o) { return o.option == 'ipaddr' })[0],
 117                             addrval = addropt ? addropt.cfgvalue(section_id) : null;
 118
 119                         if (addrval != null && isCIDR(addrval))
 120                                 return E([]);
 121
 122                         this.value('255.255.255.0');
 123                         this.value('255.255.0.0');
 124                         this.value('255.0.0.0');
 125
 126                         return form.Value.prototype.render.apply(this, [ option_index, section_id, in_table ]);
 127                 },
 128
 129                 validate: validateBroadcast
 130         }),
 131
 132         CBIGatewayValue: form.Value.extend({
 133                 datatype: 'ip4addr("nomask")',
 134
 135                 render: function(option_index, section_id, in_table) {
 136                         return network.getWANNetworks().then(L.bind(function(wans) {
 137                                 if (wans.length == 1) {
 138                                         var gwaddr = wans[0].getGatewayAddr();
 139                                         this.placeholder = gwaddr ? '%s (%s)'.format(gwaddr, wans[0].getName()) : '';
 140                                 }
 141
 142                                 return form.Value.prototype.render.apply(this, [ option_index, section_id, in_table ]);
 143                         }, this));
 144                 },
 145
 146                 validate: function(section_id, value) {
 147                         var addropt = this.section.children.filter(function(o) { return o.option == 'ipaddr' })[0],
 148                             addrval = addropt ? L.toArray(addropt.cfgvalue(section_id)) : null;
 149
 150                         if (addrval != null) {
 151                                 for (var i = 0; i < addrval.length; i++) {
 152                                         var addr = addrval[i].split('/')[0];
 153                                         if (value == addr)
 154                                                 return _('The gateway address must not be a local IP address');
 155                                 }
 156                         }
 157
 158                         return true;
 159                 }
 160         }),
 161
 162         CBIBroadcastValue: form.Value.extend({
 163                 datatype: 'ip4addr("nomask")',
 164
 165                 render: function(option_index, section_id, in_table) {
 166                         this.placeholder = calculateBroadcast(this.section, true);
 167                         return form.Value.prototype.render.apply(this, [ option_index, section_id, in_table ]);
 168                 }
 169         }),
 170
 171         getI18n: function() {
 172                 return _('Static address');
 173         },
 174
 175         renderFormOptions: function(s) {
 176                 var dev = this.getL2Device() || this.getDevice(), o;
 177
 178                 s.taboption('general', this.CBIIPValue, 'ipaddr', _('IPv4 address'));
 179                 s.taboption('general', this.CBINetmaskValue, 'netmask', _('IPv4 netmask'));
 180                 s.taboption('general', this.CBIGatewayValue, 'gateway', _('IPv4 gateway'));
 181                 s.taboption('general', this.CBIBroadcastValue, 'broadcast', _('IPv4 broadcast'));
 182                 s.taboption('general', form.DynamicList, 'dns', _('Use custom DNS servers'));
 183
 184                 o = s.taboption('general', form.Value, 'ip6assign', _('IPv6 assignment length'), _('Assign a part of given length of every public IPv6-prefix to this interface'));
 185                 o.value('', _('disabled'));
 186                 o.value('64');
 187                 o.datatype = 'max(64)';
 188
 189                 o = s.taboption('general', form.Value, 'ip6hint', _('IPv6 assignment hint'), _('Assign prefix parts using this hexadecimal subprefix ID for this interface.'));
 190                 o.placeholder = '0';
 191                 o.validate = function(section_id, value) {
 192                         var n = parseInt(value, 16);
 193
 194                         if (!/^(0x)?[0-9a-fA-F]+$/.test(value) || isNaN(n) || n >= 0xffffffff)
 195                                 return _('Expecting an hexadecimal assignment hint');
 196
 197                         return true;
 198                 };
 199                 for (var i = 33; i <= 64; i++)
 200                         o.depends('ip6assign', String(i));
 201
 202                 o = s.taboption('general', form.DynamicList, 'ip6addr', _('IPv6 address'));
 203                 o.datatype = 'ip6addr';
 204                 o.placeholder = _('Add IPv6 address…');
 205                 o.depends('ip6assign', '');
 206
 207                 o = s.taboption('general', form.Value, 'ip6gw', _('IPv6 gateway'));
 208                 o.datatype = 'ip6addr("nomask")';
 209                 o.depends('ip6assign', '');
 210
 211                 o = s.taboption('general', form.Value, 'ip6prefix', _('IPv6 routed prefix'), _('Public prefix routed to this device for distribution to clients.'));
 212                 o.datatype = 'ip6addr';
 213                 o.depends('ip6assign', '');
 214
 215                 o = s.taboption('general', form.Value, 'ip6ifaceid', _('IPv6 suffix'), _("Optional. Allowed values: 'eui64', 'random', fixed value like '::1' or '::1:2'. When IPv6 prefix (like 'a:b:c:d::') is received from a delegating server, use the suffix (like '::1') to form the IPv6 address ('a:b:c:d::1') for the interface."));
 216                 o.datatype = 'ip6hostid';
 217                 o.placeholder = '::1';
 218
 219                 o = s.taboption('advanced', form.Value, 'macaddr', _('Override MAC address'));
 220                 o.datatype = 'macaddr';
 221                 o.placeholder = dev ? (dev.getMAC() || '') : '';
 222
 223                 o = s.taboption('advanced', form.Value, 'mtu', _('Override MTU'));
 224                 o.datatype = 'max(9200)';
 225                 o.placeholder = dev ? (dev.getMTU() || '1500') : '1500';
 226
 227                 o = s.taboption('advanced', form.Value, 'metric', _('Use gateway metric'));
 228                 o.placeholder = this.getMetric() || '0';
 229                 o.datatype = 'uinteger';
 230         }
 231 });