3 var Validator = L.Class.extend({
4 __name__: 'Validation',
6 __init__: function(field, type, optional, vfunc, validatorFactory) {
8 this.optional = optional;
10 this.vstack = validatorFactory.compile(type);
11 this.factory = validatorFactory;
14 assert: function(condition, message) {
16 this.field.classList.add('cbi-input-invalid');
21 this.field.classList.remove('cbi-input-invalid');
26 apply: function(name, value, args) {
29 if (typeof(name) === 'function')
31 else if (typeof(this.factory.types[name]) === 'function')
32 func = this.factory.types[name];
39 return func.apply(this, args);
42 validate: function() {
43 /* element is detached */
44 if (!findParent(this.field, 'body') && !findParent(this.field, '[data-field]'))
47 this.field.classList.remove('cbi-input-invalid');
48 this.value = (this.field.value != null) ? this.field.value : '';
53 if (this.value.length === 0)
54 valid = this.assert(this.optional, _('non-empty value'));
56 valid = this.vstack[0].apply(this, this.vstack[1]);
59 this.field.setAttribute('data-tooltip', _('Expecting: %s').format(this.error));
60 this.field.setAttribute('data-tooltip-style', 'error');
61 this.field.dispatchEvent(new CustomEvent('validation-failure', { bubbles: true }));
65 if (typeof(this.vfunc) == 'function')
66 valid = this.vfunc(this.value);
69 this.assert(false, valid);
70 this.field.setAttribute('data-tooltip', valid);
71 this.field.setAttribute('data-tooltip-style', 'error');
72 this.field.dispatchEvent(new CustomEvent('validation-failure', { bubbles: true }));
76 this.field.removeAttribute('data-tooltip');
77 this.field.removeAttribute('data-tooltip-style');
78 this.field.dispatchEvent(new CustomEvent('validation-success', { bubbles: true }));
84 var ValidatorFactory = L.Class.extend({
85 __name__: 'ValidatorFactory',
87 create: function(field, type, optional, vfunc) {
88 return new Validator(field, type, optional, vfunc, this);
91 compile: function(code) {
99 for (var i = 0; i < code.length; i++) {
105 switch (code.charCodeAt(i))
115 var label = code.substring(pos, i);
116 label = label.replace(/\\(.)/g, '$1');
117 label = label.replace(/^[ \t]+/g, '');
118 label = label.replace(/[ \t]+$/g, '');
120 if (label && !isNaN(label)) {
121 stack.push(parseFloat(label));
123 else if (label.match(/^(['"]).*\1$/)) {
124 stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
126 else if (typeof this.types[label] == 'function') {
127 stack.push(this.types[label]);
131 L.raise('SyntaxError', 'Unhandled token "%s"', label);
138 depth += (code.charCodeAt(i) == 40);
143 if (typeof stack[stack.length-2] != 'function')
144 L.raise('SyntaxError', 'Argument list follows non-function');
146 stack[stack.length-1] = this.compile(code.substring(pos, i));
157 parseInteger: function(x) {
158 return (/^-?\d+$/.test(x) ? +x : NaN);
161 parseDecimal: function(x) {
162 return (/^-?\d+(?:\.\d+)?$/.test(x) ? +x : NaN);
165 parseIPv4: function(x) {
166 if (!x.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/))
169 if (RegExp.$1 > 255 || RegExp.$2 > 255 || RegExp.$3 > 255 || RegExp.$4 > 255)
172 return [ +RegExp.$1, +RegExp.$2, +RegExp.$3, +RegExp.$4 ];
175 parseIPv6: function(x) {
176 if (x.match(/^([a-fA-F0-9:]+):(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/)) {
177 var v6 = RegExp.$1, v4 = this.parseIPv4(RegExp.$2);
182 x = v6 + ':' + (v4[0] * 256 + v4[1]).toString(16)
183 + ':' + (v4[2] * 256 + v4[3]).toString(16);
186 if (!x.match(/^[a-fA-F0-9:]+$/))
189 var prefix_suffix = x.split(/::/);
191 if (prefix_suffix.length > 2)
194 var prefix = (prefix_suffix[0] || '0').split(/:/);
195 var suffix = prefix_suffix.length > 1 ? (prefix_suffix[1] || '0').split(/:/) : [];
197 if (suffix.length ? (prefix.length + suffix.length > 7)
198 : ((prefix_suffix.length < 2 && prefix.length < 8) || prefix.length > 8))
204 for (i = 0, word = parseInt(prefix[0], 16); i < prefix.length; word = parseInt(prefix[++i], 16))
205 if (prefix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
210 for (i = 0; i < (8 - prefix.length - suffix.length); i++)
213 for (i = 0, word = parseInt(suffix[0], 16); i < suffix.length; word = parseInt(suffix[++i], 16))
214 if (suffix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
223 integer: function() {
224 return this.assert(this.factory.parseInteger(this.value) !== NaN, _('valid integer value'));
227 uinteger: function() {
228 return this.assert(this.factory.parseInteger(this.value) >= 0, _('positive integer value'));
232 return this.assert(this.factory.parseDecimal(this.value) !== NaN, _('valid decimal value'));
236 return this.assert(this.factory.parseDecimal(this.value) >= 0, _('positive decimal value'));
239 ipaddr: function(nomask) {
240 return this.assert(this.apply('ip4addr', null, [nomask]) || this.apply('ip6addr', null, [nomask]),
241 nomask ? _('valid IP address') : _('valid IP address or prefix'));
244 ip4addr: function(nomask) {
245 var re = nomask ? /^(\d+\.\d+\.\d+\.\d+)$/ : /^(\d+\.\d+\.\d+\.\d+)(?:\/(\d+\.\d+\.\d+\.\d+)|\/(\d{1,2}))?$/,
246 m = this.value.match(re);
248 return this.assert(m && this.factory.parseIPv4(m[1]) && (m[2] ? this.factory.parseIPv4(m[2]) : (m[3] ? this.apply('ip4prefix', m[3]) : true)),
249 nomask ? _('valid IPv4 address') : _('valid IPv4 address or network'));
252 ip6addr: function(nomask) {
253 var re = nomask ? /^([0-9a-fA-F:.]+)$/ : /^([0-9a-fA-F:.]+)(?:\/(\d{1,3}))?$/,
254 m = this.value.match(re);
256 return this.assert(m && this.factory.parseIPv6(m[1]) && (m[2] ? this.apply('ip6prefix', m[2]) : true),
257 nomask ? _('valid IPv6 address') : _('valid IPv6 address or prefix'));
260 ip4prefix: function() {
261 return this.assert(!isNaN(this.value) && this.value >= 0 && this.value <= 32,
262 _('valid IPv4 prefix value (0-32)'));
265 ip6prefix: function() {
266 return this.assert(!isNaN(this.value) && this.value >= 0 && this.value <= 128,
267 _('valid IPv6 prefix value (0-128)'));
271 return this.assert(this.apply('cidr4') || this.apply('cidr6'), _('valid IPv4 or IPv6 CIDR'));
275 var m = this.value.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(\d{1,2})$/);
276 return this.assert(m && this.factory.parseIPv4(m[1]) && this.apply('ip4prefix', m[2]), _('valid IPv4 CIDR'));
280 var m = this.value.match(/^([0-9a-fA-F:.]+)\/(\d{1,3})$/);
281 return this.assert(m && this.factory.parseIPv6(m[1]) && this.apply('ip6prefix', m[2]), _('valid IPv6 CIDR'));
285 var m = this.value.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/);
286 return this.assert(m && this.factory.parseIPv4(m[1]) && this.factory.parseIPv4(m[2]), _('IPv4 network in address/netmask notation'));
290 var m = this.value.match(/^([0-9a-fA-F:.]+)\/([0-9a-fA-F:.]+)$/);
291 return this.assert(m && this.factory.parseIPv6(m[1]) && this.factory.parseIPv6(m[2]), _('IPv6 network in address/netmask notation'));
294 ip6hostid: function() {
295 if (this.value == "eui64" || this.value == "random")
298 var v6 = this.factory.parseIPv6(this.value);
299 return this.assert(!(!v6 || v6[0] || v6[1] || v6[2] || v6[3]), _('valid IPv6 host id'));
303 return this.assert(this.apply('ipmask4') || this.apply('ipmask6'),
304 _('valid network in address/netmask notation'));
307 ipmask4: function() {
308 return this.assert(this.apply('cidr4') || this.apply('ipnet4') || this.apply('ip4addr'),
309 _('valid IPv4 network'));
312 ipmask6: function() {
313 return this.assert(this.apply('cidr6') || this.apply('ipnet6') || this.apply('ip6addr'),
314 _('valid IPv6 network'));
318 var p = this.factory.parseInteger(this.value);
319 return this.assert(p >= 0 && p <= 65535, _('valid port value'));
322 portrange: function() {
323 if (this.value.match(/^(\d+)-(\d+)$/)) {
326 return this.assert(p1 <= p2 && p2 <= 65535,
327 _('valid port or port range (port1-port2)'));
330 return this.assert(this.apply('port'), _('valid port or port range (port1-port2)'));
333 macaddr: function() {
334 return this.assert(this.value.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null,
335 _('valid MAC address'));
338 host: function(ipv4only) {
339 return this.assert(this.apply('hostname') || this.apply(ipv4only == 1 ? 'ip4addr' : 'ipaddr'),
340 _('valid hostname or IP address'));
343 hostname: function(strict) {
344 if (this.value.length <= 253)
346 (this.value.match(/^[a-zA-Z0-9_]+$/) != null ||
347 (this.value.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
348 this.value.match(/[^0-9.]/))) &&
349 (!strict || !this.value.match(/^_/)),
350 _('valid hostname'));
352 return this.assert(false, _('valid hostname'));
355 network: function() {
356 return this.assert(this.apply('uciname') || this.apply('host'),
357 _('valid UCI identifier, hostname or IP address'));
360 hostport: function(ipv4only) {
361 var hp = this.value.split(/:/);
362 return this.assert(hp.length == 2 && this.apply('host', hp[0], [ipv4only]) && this.apply('port', hp[1]),
363 _('valid host:port'));
366 ip4addrport: function() {
367 var hp = this.value.split(/:/);
368 return this.assert(hp.length == 2 && this.apply('ip4addr', hp[0], [true]) && this.apply('port', hp[1]),
369 _('valid IPv4 address:port'));
372 ipaddrport: function(bracket) {
373 var m4 = this.value.match(/^([^\[\]:]+):(\d+)$/),
374 m6 = this.value.match((bracket == 1) ? /^\[(.+)\]:(\d+)$/ : /^([^\[\]]+):(\d+)$/);
377 return this.assert(this.apply('ip4addr', m4[1], [true]) && this.apply('port', m4[2]),
378 _('valid address:port'));
380 return this.assert(m6 && this.apply('ip6addr', m6[1], [true]) && this.apply('port', m6[2]),
381 _('valid address:port'));
388 return this.assert(v.match(/^[a-fA-F0-9]{64}$/), _('valid hexadecimal WPA key'));
390 return this.assert((v.length >= 8) && (v.length <= 63), _('key between 8 and 63 characters'));
396 if (v.substr(0, 2) === 's:')
399 if ((v.length == 10) || (v.length == 26))
400 return this.assert(v.match(/^[a-fA-F0-9]{10,26}$/), _('valid hexadecimal WEP key'));
402 return this.assert((v.length === 5) || (v.length === 13), _('key with either 5 or 13 characters'));
405 uciname: function() {
406 return this.assert(this.value.match(/^[a-zA-Z0-9_]+$/), _('valid UCI identifier'));
409 range: function(min, max) {
410 var val = this.factory.parseDecimal(this.value);
411 return this.assert(val >= +min && val <= +max, _('value between %f and %f').format(min, max));
415 return this.assert(this.factory.parseDecimal(this.value) >= +min, _('value greater or equal to %f').format(min));
419 return this.assert(this.factory.parseDecimal(this.value) <= +max, _('value smaller or equal to %f').format(max));
422 length: function(len) {
423 var val = '' + this.value;
424 return this.assert(val.length == +len,
425 _('value with %d characters').format(len));
428 rangelength: function(min, max) {
429 var val = '' + this.value;
430 return this.assert((val.length >= +min) && (val.length <= +max),
431 _('value between %d and %d characters').format(min, max));
434 minlength: function(min) {
435 return this.assert((''+this.value).length >= +min,
436 _('value with at least %d characters').format(min));
439 maxlength: function(max) {
440 return this.assert((''+this.value).length <= +max,
441 _('value with at most %d characters').format(max));
447 for (var i = 0; i < arguments.length; i += 2) {
448 if (typeof arguments[i] != 'function') {
449 if (arguments[i] == this.value)
450 return this.assert(true);
451 errors.push('"%s"'.format(arguments[i]));
454 else if (arguments[i].apply(this, arguments[i+1])) {
455 return this.assert(true);
458 errors.push(this.error);
462 var t = _('One of the following: %s');
464 return this.assert(false, t.format('\n - ' + errors.join('\n - ')));
468 for (var i = 0; i < arguments.length; i += 2) {
469 if (typeof arguments[i] != 'function') {
470 if (arguments[i] != this.value)
471 return this.assert(false, '"%s"'.format(arguments[i]));
474 else if (!arguments[i].apply(this, arguments[i+1])) {
475 return this.assert(false, this.error);
479 return this.assert(true);
483 this.value = this.value.replace(/^[ \t]*![ \t]*/, '');
485 if (arguments[0].apply(this, arguments[1]))
486 return this.assert(true);
488 return this.assert(false, _('Potential negation of: %s').format(this.error));
491 list: function(subvalidator, subargs) {
492 this.field.setAttribute('data-is-list', 'true');
494 var tokens = this.value.match(/[^ \t]+/g);
495 for (var i = 0; i < tokens.length; i++)
496 if (!this.apply(subvalidator, tokens[i], subargs))
497 return this.assert(false, this.error);
499 return this.assert(true);
502 phonedigit: function() {
503 return this.assert(this.value.match(/^[0-9\*#!\.]+$/),
504 _('valid phone digit (0-9, "*", "#", "!" or ".")'));
507 timehhmmss: function() {
508 return this.assert(this.value.match(/^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$/),
509 _('valid time (HH:MM:SS)'));
512 dateyyyymmdd: function() {
513 if (this.value.match(/^(\d\d\d\d)-(\d\d)-(\d\d)/)) {
514 var year = +RegExp.$1,
517 days_in_month = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
519 var is_leap_year = function(year) {
520 return ((!(year % 4) && (year % 100)) || !(year % 400));
523 var get_days_in_month = function(month, year) {
524 return (month === 2 && is_leap_year(year)) ? 29 : days_in_month[month - 1];
527 /* Firewall rules in the past don't make sense */
528 return this.assert(year >= 2015 && month && month <= 12 && day && day <= get_days_in_month(month, year),
529 _('valid date (YYYY-MM-DD)'));
533 return this.assert(false, _('valid date (YYYY-MM-DD)'));
536 unique: function(subvalidator, subargs) {
538 option = findParent(ctx.field, '[data-type][data-name]'),
539 section = findParent(option, '.cbi-section'),
540 query = '[data-type="%s"][data-name="%s"]'.format(option.getAttribute('data-type'), option.getAttribute('data-name')),
543 section.querySelectorAll(query).forEach(function(sibling) {
544 if (sibling === option)
547 var input = sibling.querySelector('[data-type]'),
548 values = input ? (input.getAttribute('data-is-list') ? input.value.match(/[^ \t]+/g) : [ input.value ]) : null;
550 if (values !== null && values.indexOf(ctx.value) !== -1)
555 return this.assert(false, _('unique value'));
557 if (typeof(subvalidator) === 'function')
558 return this.apply(subvalidator, null, subargs);
560 return this.assert(true);
563 hexstring: function() {
564 return this.assert(this.value.match(/^([a-f0-9][a-f0-9]|[A-F0-9][A-F0-9])+$/),
565 _('hexadecimal encoded value'));
574 return ValidatorFactory;