5 return new Blob([x
]).size
;
8 var Validator
= baseclass
.extend({
9 __name__
: 'Validation',
11 __init__: function(field
, type
, optional
, vfunc
, validatorFactory
) {
13 this.optional
= optional
;
15 this.vstack
= validatorFactory
.compile(type
);
16 this.factory
= validatorFactory
;
19 assert: function(condition
, message
) {
21 this.field
.classList
.add('cbi-input-invalid');
26 this.field
.classList
.remove('cbi-input-invalid');
31 apply: function(name
, value
, args
) {
34 if (typeof(name
) === 'function')
36 else if (typeof(this.factory
.types
[name
]) === 'function')
37 func
= this.factory
.types
[name
];
44 return func
.apply(this, args
);
47 validate: function() {
48 /* element is detached */
49 if (!findParent(this.field
, 'body') && !findParent(this.field
, '[data-field]'))
52 this.field
.classList
.remove('cbi-input-invalid');
53 this.value
= (this.field
.value
!= null) ? this.field
.value
: '';
58 if (this.value
.length
=== 0)
59 valid
= this.assert(this.optional
, _('non-empty value'));
61 valid
= this.vstack
[0].apply(this, this.vstack
[1]);
64 var message
= _('Expecting: %s').format(this.error
);
65 this.field
.setAttribute('data-tooltip', message
);
66 this.field
.setAttribute('data-tooltip-style', 'error');
67 this.field
.dispatchEvent(new CustomEvent('validation-failure', {
76 if (typeof(this.vfunc
) == 'function')
77 valid
= this.vfunc(this.value
);
80 this.assert(false, valid
);
81 this.field
.setAttribute('data-tooltip', valid
);
82 this.field
.setAttribute('data-tooltip-style', 'error');
83 this.field
.dispatchEvent(new CustomEvent('validation-failure', {
92 this.field
.removeAttribute('data-tooltip');
93 this.field
.removeAttribute('data-tooltip-style');
94 this.field
.dispatchEvent(new CustomEvent('validation-success', { bubbles
: true }));
100 var ValidatorFactory
= baseclass
.extend({
101 __name__
: 'ValidatorFactory',
103 create: function(field
, type
, optional
, vfunc
) {
104 return new Validator(field
, type
, optional
, vfunc
, this);
107 compile: function(code
) {
115 for (var i
= 0; i
< code
.length
; i
++) {
121 switch (code
.charCodeAt(i
))
131 var label
= code
.substring(pos
, i
);
132 label
= label
.replace(/\\(.)/g, '$1');
133 label
= label
.replace(/^[ \t]+/g, '');
134 label
= label
.replace(/[ \t]+$/g, '');
136 if (label
&& !isNaN(label
)) {
137 stack
.push(parseFloat(label
));
139 else if (label
.match(/^(['"]).*\1$/)) {
140 stack
.push(label
.replace(/^(['"])(.*)\1$/, '$2'));
142 else if (typeof this.types
[label
] == 'function') {
143 stack
.push(this.types
[label
]);
147 L
.raise('SyntaxError', 'Unhandled token "%s"', label
);
154 depth
+= (code
.charCodeAt(i
) == 40);
159 if (typeof stack
[stack
.length
-2] != 'function')
160 L
.raise('SyntaxError', 'Argument list follows non-function');
162 stack
[stack
.length
-1] = this.compile(code
.substring(pos
, i
));
173 parseInteger: function(x
) {
174 return (/^-?\d+$/.test(x
) ? +x
: NaN
);
177 parseDecimal: function(x
) {
178 return (/^-?\d+(?:\.\d+)?$/.test(x
) ? +x
: NaN
);
181 parseIPv4: function(x
) {
182 if (!x
.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/))
185 if (RegExp
.$1 > 255 || RegExp
.$2 > 255 || RegExp
.$3 > 255 || RegExp
.$4 > 255)
188 return [ +RegExp
.$1, +RegExp
.$2, +RegExp
.$3, +RegExp
.$4 ];
191 parseIPv6: function(x
) {
192 if (x
.match(/^([a-fA-F0-9:]+):(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/)) {
193 var v6
= RegExp
.$1, v4
= this.parseIPv4(RegExp
.$2);
198 x
= v6
+ ':' + (v4
[0] * 256 + v4
[1]).toString(16)
199 + ':' + (v4
[2] * 256 + v4
[3]).toString(16);
202 if (!x
.match(/^[a-fA-F0-9:]+$/))
205 var prefix_suffix
= x
.split(/::/);
207 if (prefix_suffix
.length
> 2)
210 var prefix
= (prefix_suffix
[0] || '0').split(/:/);
211 var suffix
= prefix_suffix
.length
> 1 ? (prefix_suffix
[1] || '0').split(/:/) : [];
213 if (suffix
.length
? (prefix
.length
+ suffix
.length
> 7)
214 : ((prefix_suffix
.length
< 2 && prefix
.length
< 8) || prefix
.length
> 8))
220 for (i
= 0, word
= parseInt(prefix
[0], 16); i
< prefix
.length
; word
= parseInt(prefix
[++i
], 16))
221 if (prefix
[i
].length
<= 4 && !isNaN(word
) && word
<= 0xFFFF)
226 for (i
= 0; i
< (8 - prefix
.length
- suffix
.length
); i
++)
229 for (i
= 0, word
= parseInt(suffix
[0], 16); i
< suffix
.length
; word
= parseInt(suffix
[++i
], 16))
230 if (suffix
[i
].length
<= 4 && !isNaN(word
) && word
<= 0xFFFF)
239 integer: function() {
240 return this.assert(!isNaN(this.factory
.parseInteger(this.value
)), _('valid integer value'));
243 uinteger: function() {
244 return this.assert(this.factory
.parseInteger(this.value
) >= 0, _('positive integer value'));
248 return this.assert(!isNaN(this.factory
.parseDecimal(this.value
)), _('valid decimal value'));
252 return this.assert(this.factory
.parseDecimal(this.value
) >= 0, _('positive decimal value'));
255 ipaddr: function(nomask
) {
256 return this.assert(this.apply('ip4addr', null, [nomask
]) || this.apply('ip6addr', null, [nomask
]),
257 nomask
? _('valid IP address') : _('valid IP address or prefix'));
260 ip4addr: function(nomask
) {
261 var re
= nomask
? /^(\d+\.\d+\.\d+\.\d+)$/ : /^(\d+\.\d+\.\d+\.\d+)(?:\/(\d+\.\d+\.\d+\.\d+)|\/(\d{1,2}))?$/,
262 m
= this.value
.match(re
);
264 return this.assert(m
&& this.factory
.parseIPv4(m
[1]) && (m
[2] ? this.factory
.parseIPv4(m
[2]) : (m
[3] ? this.apply('ip4prefix', m
[3]) : true)),
265 nomask
? _('valid IPv4 address') : _('valid IPv4 address or network'));
268 ip6addr: function(nomask
) {
269 var re
= nomask
? /^([0-9a-fA-F:.]+)$/ : /^([0-9a-fA-F:.]+)(?:\/(\d{1,3}))?$/,
270 m
= this.value
.match(re
);
272 return this.assert(m
&& this.factory
.parseIPv6(m
[1]) && (m
[2] ? this.apply('ip6prefix', m
[2]) : true),
273 nomask
? _('valid IPv6 address') : _('valid IPv6 address or prefix'));
276 ip4prefix: function() {
277 return this.assert(!isNaN(this.value
) && this.value
>= 0 && this.value
<= 32,
278 _('valid IPv4 prefix value (0-32)'));
281 ip6prefix: function() {
282 return this.assert(!isNaN(this.value
) && this.value
>= 0 && this.value
<= 128,
283 _('valid IPv6 prefix value (0-128)'));
286 cidr: function(negative
) {
287 return this.assert(this.apply('cidr4', null, [negative
]) || this.apply('cidr6', null, [negative
]),
288 _('valid IPv4 or IPv6 CIDR'));
291 cidr4: function(negative
) {
292 var m
= this.value
.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(-)?(\d{1,2})$/);
293 return this.assert(m
&& this.factory
.parseIPv4(m
[1]) && (negative
|| !m
[2]) && this.apply('ip4prefix', m
[3]),
294 _('valid IPv4 CIDR'));
297 cidr6: function(negative
) {
298 var m
= this.value
.match(/^([0-9a-fA-F:.]+)\/(-)?(\d{1,3})$/);
299 return this.assert(m
&& this.factory
.parseIPv6(m
[1]) && (negative
|| !m
[2]) && this.apply('ip6prefix', m
[3]),
300 _('valid IPv6 CIDR'));
304 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})$/);
305 return this.assert(m
&& this.factory
.parseIPv4(m
[1]) && this.factory
.parseIPv4(m
[2]), _('IPv4 network in address/netmask notation'));
309 var m
= this.value
.match(/^([0-9a-fA-F:.]+)\/([0-9a-fA-F:.]+)$/);
310 return this.assert(m
&& this.factory
.parseIPv6(m
[1]) && this.factory
.parseIPv6(m
[2]), _('IPv6 network in address/netmask notation'));
313 ip6hostid: function() {
314 if (this.value
== "eui64" || this.value
== "random")
317 var v6
= this.factory
.parseIPv6(this.value
);
318 return this.assert(!(!v6
|| v6
[0] || v6
[1] || v6
[2] || v6
[3]), _('valid IPv6 host id'));
321 ipmask: function(negative
) {
322 return this.assert(this.apply('ipmask4', null, [negative
]) || this.apply('ipmask6', null, [negative
]),
323 _('valid network in address/netmask notation'));
326 ipmask4: function(negative
) {
327 return this.assert(this.apply('cidr4', null, [negative
]) || this.apply('ipnet4') || this.apply('ip4addr'),
328 _('valid IPv4 network'));
331 ipmask6: function(negative
) {
332 return this.assert(this.apply('cidr6', null, [negative
]) || this.apply('ipnet6') || this.apply('ip6addr'),
333 _('valid IPv6 network'));
337 var p
= this.factory
.parseInteger(this.value
);
338 return this.assert(p
>= 0 && p
<= 65535, _('valid port value'));
341 portrange: function() {
342 if (this.value
.match(/^(\d+)-(\d+)$/)) {
345 return this.assert(p1
<= p2
&& p2
<= 65535,
346 _('valid port or port range (port1-port2)'));
349 return this.assert(this.apply('port'), _('valid port or port range (port1-port2)'));
352 macaddr: function(multicast
) {
353 var m
= this.value
.match(/^([a-fA-F0-9]{2}):([a-fA-F0-9]{2}:){4}[a-fA-F0-9]{2}$/);
354 return this.assert(m
!= null && !(+m
[1] & 1) == !multicast
,
355 multicast
? _('valid multicast MAC address') : _('valid MAC address'));
358 host: function(ipv4only
) {
359 return this.assert(this.apply('hostname') || this.apply(ipv4only
== 1 ? 'ip4addr' : 'ipaddr', null, ['nomask']),
360 _('valid hostname or IP address'));
363 hostname: function(strict
) {
364 if (this.value
.length
<= 253)
366 (this.value
.match(/^[a-zA-Z0-9_]+$/) != null ||
367 (this.value
.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
368 this.value
.match(/[^0-9.]/))) &&
369 (!strict
|| !this.value
.match(/^_/)),
370 _('valid hostname'));
372 return this.assert(false, _('valid hostname'));
375 network: function() {
376 return this.assert(this.apply('uciname') || this.apply('hostname') || this.apply('ip4addr') || this.apply('ip6addr'),
377 _('valid UCI identifier, hostname or IP address range'));
380 hostport: function(ipv4only
) {
381 var hp
= this.value
.split(/:/);
382 return this.assert(hp
.length
== 2 && this.apply('host', hp
[0], [ipv4only
]) && this.apply('port', hp
[1]),
383 _('valid host:port'));
386 ip4addrport: function() {
387 var hp
= this.value
.split(/:/);
388 return this.assert(hp
.length
== 2 && this.apply('ip4addr', hp
[0], [true]) && this.apply('port', hp
[1]),
389 _('valid IPv4 address:port'));
392 ipaddrport: function(bracket
) {
393 var m4
= this.value
.match(/^([^\[\]:]+):(\d+)$/),
394 m6
= this.value
.match((bracket
== 1) ? /^\[(.+)\]:(\d+)$/ : /^([^\[\]]+):(\d+)$/);
397 return this.assert(this.apply('ip4addr', m4
[1], [true]) && this.apply('port', m4
[2]),
398 _('valid address:port'));
400 return this.assert(m6
&& this.apply('ip6addr', m6
[1], [true]) && this.apply('port', m6
[2]),
401 _('valid address:port'));
408 return this.assert(v
.match(/^[a-fA-F0-9]{64}$/), _('valid hexadecimal WPA key'));
410 return this.assert((v
.length
>= 8) && (v
.length
<= 63), _('key between 8 and 63 characters'));
416 if (v
.substr(0, 2) === 's:')
419 if ((v
.length
== 10) || (v
.length
== 26))
420 return this.assert(v
.match(/^[a-fA-F0-9]{10,26}$/), _('valid hexadecimal WEP key'));
422 return this.assert((v
.length
=== 5) || (v
.length
=== 13), _('key with either 5 or 13 characters'));
425 uciname: function() {
426 return this.assert(this.value
.match(/^[a-zA-Z0-9_]+$/), _('valid UCI identifier'));
429 range: function(min
, max
) {
430 var val
= this.factory
.parseDecimal(this.value
);
431 return this.assert(val
>= +min
&& val
<= +max
, _('value between %f and %f').format(min
, max
));
435 return this.assert(this.factory
.parseDecimal(this.value
) >= +min
, _('value greater or equal to %f').format(min
));
439 return this.assert(this.factory
.parseDecimal(this.value
) <= +max
, _('value smaller or equal to %f').format(max
));
442 length: function(len
) {
443 return this.assert(bytelen(this.value
) == +len
,
444 _('value with %d characters').format(len
));
447 rangelength: function(min
, max
) {
448 var len
= bytelen(this.value
);
449 return this.assert((len
>= +min
) && (len
<= +max
),
450 _('value between %d and %d characters').format(min
, max
));
453 minlength: function(min
) {
454 return this.assert(bytelen(this.value
) >= +min
,
455 _('value with at least %d characters').format(min
));
458 maxlength: function(max
) {
459 return this.assert(bytelen(this.value
) <= +max
,
460 _('value with at most %d characters').format(max
));
466 for (var i
= 0; i
< arguments
.length
; i
+= 2) {
467 if (typeof arguments
[i
] != 'function') {
468 if (arguments
[i
] == this.value
)
469 return this.assert(true);
470 errors
.push('"%s"'.format(arguments
[i
]));
473 else if (arguments
[i
].apply(this, arguments
[i
+1])) {
474 return this.assert(true);
477 errors
.push(this.error
);
481 var t
= _('One of the following: %s');
483 return this.assert(false, t
.format('\n - ' + errors
.join('\n - ')));
487 for (var i
= 0; i
< arguments
.length
; i
+= 2) {
488 if (typeof arguments
[i
] != 'function') {
489 if (arguments
[i
] != this.value
)
490 return this.assert(false, '"%s"'.format(arguments
[i
]));
493 else if (!arguments
[i
].apply(this, arguments
[i
+1])) {
494 return this.assert(false, this.error
);
498 return this.assert(true);
502 this.value
= this.value
.replace(/^[ \t]*![ \t]*/, '');
504 if (arguments
[0].apply(this, arguments
[1]))
505 return this.assert(true);
507 return this.assert(false, _('Potential negation of: %s').format(this.error
));
510 list: function(subvalidator
, subargs
) {
511 this.field
.setAttribute('data-is-list', 'true');
513 var tokens
= this.value
.match(/[^ \t]+/g);
514 for (var i
= 0; i
< tokens
.length
; i
++)
515 if (!this.apply(subvalidator
, tokens
[i
], subargs
))
516 return this.assert(false, this.error
);
518 return this.assert(true);
521 phonedigit: function() {
522 return this.assert(this.value
.match(/^[0-9\*#!\.]+$/),
523 _('valid phone digit (0-9, "*", "#", "!" or ".")'));
526 timehhmmss: function() {
527 return this.assert(this.value
.match(/^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$/),
528 _('valid time (HH:MM:SS)'));
531 dateyyyymmdd: function() {
532 if (this.value
.match(/^(\d\d\d\d)-(\d\d)-(\d\d)/)) {
533 var year
= +RegExp
.$1,
536 days_in_month
= [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
538 var is_leap_year = function(year
) {
539 return ((!(year
% 4) && (year
% 100)) || !(year
% 400));
542 var get_days_in_month = function(month
, year
) {
543 return (month
=== 2 && is_leap_year(year
)) ? 29 : days_in_month
[month
- 1];
546 /* Firewall rules in the past don't make sense */
547 return this.assert(year
>= 2015 && month
&& month
<= 12 && day
&& day
<= get_days_in_month(month
, year
),
548 _('valid date (YYYY-MM-DD)'));
552 return this.assert(false, _('valid date (YYYY-MM-DD)'));
555 unique: function(subvalidator
, subargs
) {
557 option
= findParent(ctx
.field
, '[data-widget][data-name]'),
558 section
= findParent(option
, '.cbi-section'),
559 query
= '[data-widget="%s"][data-name="%s"]'.format(option
.getAttribute('data-widget'), option
.getAttribute('data-name')),
562 section
.querySelectorAll(query
).forEach(function(sibling
) {
563 if (sibling
=== option
)
566 var input
= sibling
.querySelector('[data-type]'),
567 values
= input
? (input
.getAttribute('data-is-list') ? input
.value
.match(/[^ \t]+/g) : [ input
.value
]) : null;
569 if (values
!== null && values
.indexOf(ctx
.value
) !== -1)
574 return this.assert(false, _('unique value'));
576 if (typeof(subvalidator
) === 'function')
577 return this.apply(subvalidator
, null, subargs
);
579 return this.assert(true);
582 hexstring: function() {
583 return this.assert(this.value
.match(/^([a-f0-9][a-f0-9]|[A-F0-9][A-F0-9])+$/),
584 _('hexadecimal encoded value'));
591 directory: function() {
605 return ValidatorFactory
;