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615 lines
17 KiB
JavaScript
615 lines
17 KiB
JavaScript
'use strict';
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'require baseclass';
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function bytelen(x) {
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return new Blob([x]).size;
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}
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var Validator = baseclass.extend({
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__name__: 'Validation',
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__init__: function(field, type, optional, vfunc, validatorFactory) {
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this.field = field;
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this.optional = optional;
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this.vfunc = vfunc;
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this.vstack = validatorFactory.compile(type);
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this.factory = validatorFactory;
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},
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assert: function(condition, message) {
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if (!condition) {
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this.field.classList.add('cbi-input-invalid');
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this.error = message;
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return false;
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}
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this.field.classList.remove('cbi-input-invalid');
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this.error = null;
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return true;
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},
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apply: function(name, value, args) {
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var func;
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if (typeof(name) === 'function')
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func = name;
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else if (typeof(this.factory.types[name]) === 'function')
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func = this.factory.types[name];
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else
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return false;
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if (value != null)
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this.value = value;
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return func.apply(this, args);
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},
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validate: function() {
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/* element is detached */
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if (!findParent(this.field, 'body') && !findParent(this.field, '[data-field]'))
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return true;
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this.field.classList.remove('cbi-input-invalid');
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this.value = (this.field.value != null) ? this.field.value : '';
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this.error = null;
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var valid;
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if (this.value.length === 0)
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valid = this.assert(this.optional, _('non-empty value'));
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else
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valid = this.vstack[0].apply(this, this.vstack[1]);
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if (valid !== true) {
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var message = _('Expecting: %s').format(this.error);
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this.field.setAttribute('data-tooltip', message);
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this.field.setAttribute('data-tooltip-style', 'error');
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this.field.dispatchEvent(new CustomEvent('validation-failure', {
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bubbles: true,
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detail: {
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message: message
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}
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}));
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return false;
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}
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if (typeof(this.vfunc) == 'function')
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valid = this.vfunc(this.value);
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if (valid !== true) {
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this.assert(false, valid);
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this.field.setAttribute('data-tooltip', valid);
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this.field.setAttribute('data-tooltip-style', 'error');
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this.field.dispatchEvent(new CustomEvent('validation-failure', {
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bubbles: true,
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detail: {
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message: valid
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}
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}));
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return false;
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}
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this.field.removeAttribute('data-tooltip');
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this.field.removeAttribute('data-tooltip-style');
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this.field.dispatchEvent(new CustomEvent('validation-success', { bubbles: true }));
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return true;
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},
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});
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var ValidatorFactory = baseclass.extend({
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__name__: 'ValidatorFactory',
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create: function(field, type, optional, vfunc) {
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return new Validator(field, type, optional, vfunc, this);
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},
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compile: function(code) {
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var pos = 0;
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var esc = false;
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var depth = 0;
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var stack = [ ];
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code += ',';
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for (var i = 0; i < code.length; i++) {
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if (esc) {
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esc = false;
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continue;
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}
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switch (code.charCodeAt(i))
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{
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case 92:
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esc = true;
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break;
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case 40:
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case 44:
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if (depth <= 0) {
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if (pos < i) {
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var label = code.substring(pos, i);
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label = label.replace(/\\(.)/g, '$1');
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label = label.replace(/^[ \t]+/g, '');
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label = label.replace(/[ \t]+$/g, '');
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if (label && !isNaN(label)) {
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stack.push(parseFloat(label));
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}
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else if (label.match(/^(['"]).*\1$/)) {
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stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
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}
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else if (typeof this.types[label] == 'function') {
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stack.push(this.types[label]);
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stack.push(null);
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}
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else {
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L.raise('SyntaxError', 'Unhandled token "%s"', label);
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}
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}
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pos = i+1;
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}
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depth += (code.charCodeAt(i) == 40);
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break;
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case 41:
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if (--depth <= 0) {
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if (typeof stack[stack.length-2] != 'function')
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L.raise('SyntaxError', 'Argument list follows non-function');
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stack[stack.length-1] = this.compile(code.substring(pos, i));
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pos = i+1;
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}
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break;
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}
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}
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return stack;
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},
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parseInteger: function(x) {
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return (/^-?\d+$/.test(x) ? +x : NaN);
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},
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parseDecimal: function(x) {
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return (/^-?\d+(?:\.\d+)?$/.test(x) ? +x : NaN);
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},
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parseIPv4: function(x) {
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if (!x.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/))
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return null;
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if (RegExp.$1 > 255 || RegExp.$2 > 255 || RegExp.$3 > 255 || RegExp.$4 > 255)
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return null;
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return [ +RegExp.$1, +RegExp.$2, +RegExp.$3, +RegExp.$4 ];
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},
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parseIPv6: function(x) {
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if (x.match(/^([a-fA-F0-9:]+):(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/)) {
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var v6 = RegExp.$1, v4 = this.parseIPv4(RegExp.$2);
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if (!v4)
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return null;
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x = v6 + ':' + (v4[0] * 256 + v4[1]).toString(16)
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+ ':' + (v4[2] * 256 + v4[3]).toString(16);
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}
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if (!x.match(/^[a-fA-F0-9:]+$/))
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return null;
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var prefix_suffix = x.split(/::/);
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if (prefix_suffix.length > 2)
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return null;
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var prefix = (prefix_suffix[0] || '0').split(/:/);
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var suffix = prefix_suffix.length > 1 ? (prefix_suffix[1] || '0').split(/:/) : [];
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if (suffix.length ? (prefix.length + suffix.length > 7)
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: ((prefix_suffix.length < 2 && prefix.length < 8) || prefix.length > 8))
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return null;
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var i, word;
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var words = [];
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for (i = 0, word = parseInt(prefix[0], 16); i < prefix.length; word = parseInt(prefix[++i], 16))
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if (prefix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
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words.push(word);
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else
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return null;
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for (i = 0; i < (8 - prefix.length - suffix.length); i++)
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words.push(0);
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for (i = 0, word = parseInt(suffix[0], 16); i < suffix.length; word = parseInt(suffix[++i], 16))
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if (suffix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
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words.push(word);
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else
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return null;
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return words;
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},
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types: {
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integer: function() {
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return this.assert(!isNaN(this.factory.parseInteger(this.value)), _('valid integer value'));
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},
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uinteger: function() {
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return this.assert(this.factory.parseInteger(this.value) >= 0, _('positive integer value'));
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},
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float: function() {
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return this.assert(!isNaN(this.factory.parseDecimal(this.value)), _('valid decimal value'));
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},
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ufloat: function() {
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return this.assert(this.factory.parseDecimal(this.value) >= 0, _('positive decimal value'));
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},
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ipaddr: function(nomask) {
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return this.assert(this.apply('ip4addr', null, [nomask]) || this.apply('ip6addr', null, [nomask]),
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nomask ? _('valid IP address') : _('valid IP address or prefix'));
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},
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ip4addr: function(nomask) {
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var re = nomask ? /^(\d+\.\d+\.\d+\.\d+)$/ : /^(\d+\.\d+\.\d+\.\d+)(?:\/(\d+\.\d+\.\d+\.\d+)|\/(\d{1,2}))?$/,
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m = this.value.match(re);
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return this.assert(m && this.factory.parseIPv4(m[1]) && (m[2] ? this.factory.parseIPv4(m[2]) : (m[3] ? this.apply('ip4prefix', m[3]) : true)),
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nomask ? _('valid IPv4 address') : _('valid IPv4 address or network'));
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},
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ip6addr: function(nomask) {
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var re = nomask ? /^([0-9a-fA-F:.]+)$/ : /^([0-9a-fA-F:.]+)(?:\/(\d{1,3}))?$/,
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m = this.value.match(re);
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return this.assert(m && this.factory.parseIPv6(m[1]) && (m[2] ? this.apply('ip6prefix', m[2]) : true),
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nomask ? _('valid IPv6 address') : _('valid IPv6 address or prefix'));
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},
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ip4prefix: function() {
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return this.assert(!isNaN(this.value) && this.value >= 0 && this.value <= 32,
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_('valid IPv4 prefix value (0-32)'));
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},
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ip6prefix: function() {
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return this.assert(!isNaN(this.value) && this.value >= 0 && this.value <= 128,
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_('valid IPv6 prefix value (0-128)'));
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},
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cidr: function(negative) {
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return this.assert(this.apply('cidr4', null, [negative]) || this.apply('cidr6', null, [negative]),
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_('valid IPv4 or IPv6 CIDR'));
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},
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cidr4: function(negative) {
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var m = this.value.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(-)?(\d{1,2})$/);
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return this.assert(m && this.factory.parseIPv4(m[1]) && (negative || !m[2]) && this.apply('ip4prefix', m[3]),
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_('valid IPv4 CIDR'));
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},
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cidr6: function(negative) {
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var m = this.value.match(/^([0-9a-fA-F:.]+)\/(-)?(\d{1,3})$/);
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return this.assert(m && this.factory.parseIPv6(m[1]) && (negative || !m[2]) && this.apply('ip6prefix', m[3]),
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_('valid IPv6 CIDR'));
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},
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ipnet4: function() {
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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})$/);
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return this.assert(m && this.factory.parseIPv4(m[1]) && this.factory.parseIPv4(m[2]), _('IPv4 network in address/netmask notation'));
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},
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ipnet6: function() {
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var m = this.value.match(/^([0-9a-fA-F:.]+)\/([0-9a-fA-F:.]+)$/);
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return this.assert(m && this.factory.parseIPv6(m[1]) && this.factory.parseIPv6(m[2]), _('IPv6 network in address/netmask notation'));
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},
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ip6hostid: function() {
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if (this.value == "eui64" || this.value == "random")
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return true;
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var v6 = this.factory.parseIPv6(this.value);
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return this.assert(!(!v6 || v6[0] || v6[1] || v6[2] || v6[3]), _('valid IPv6 host id'));
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},
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ipmask: function(negative) {
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return this.assert(this.apply('ipmask4', null, [negative]) || this.apply('ipmask6', null, [negative]),
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_('valid network in address/netmask notation'));
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},
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ipmask4: function(negative) {
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return this.assert(this.apply('cidr4', null, [negative]) || this.apply('ipnet4') || this.apply('ip4addr'),
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_('valid IPv4 network'));
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},
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ipmask6: function(negative) {
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return this.assert(this.apply('cidr6', null, [negative]) || this.apply('ipnet6') || this.apply('ip6addr'),
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_('valid IPv6 network'));
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},
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port: function() {
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var p = this.factory.parseInteger(this.value);
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return this.assert(p >= 0 && p <= 65535, _('valid port value'));
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},
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portrange: function() {
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if (this.value.match(/^(\d+)-(\d+)$/)) {
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var p1 = +RegExp.$1;
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var p2 = +RegExp.$2;
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return this.assert(p1 <= p2 && p2 <= 65535,
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_('valid port or port range (port1-port2)'));
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}
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return this.assert(this.apply('port'), _('valid port or port range (port1-port2)'));
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},
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macaddr: function(multicast) {
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var m = this.value.match(/^([a-fA-F0-9]{2}):([a-fA-F0-9]{2}:){4}[a-fA-F0-9]{2}$/);
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return this.assert(m != null && !(+m[1] & 1) == !multicast,
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multicast ? _('valid multicast MAC address') : _('valid MAC address'));
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},
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host: function(ipv4only) {
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return this.assert(this.apply('hostname') || this.apply(ipv4only == 1 ? 'ip4addr' : 'ipaddr', null, ['nomask']),
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_('valid hostname or IP address'));
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},
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hostname: function(strict) {
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if (this.value.length <= 253)
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return this.assert(
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(this.value.match(/^[a-zA-Z0-9_]+$/) != null ||
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(this.value.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
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this.value.match(/[^0-9.]/))) &&
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(!strict || !this.value.match(/^_/)),
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_('valid hostname'));
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return this.assert(false, _('valid hostname'));
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},
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network: function() {
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return this.assert(this.apply('uciname') || this.apply('hostname') || this.apply('ip4addr') || this.apply('ip6addr'),
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_('valid UCI identifier, hostname or IP address range'));
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},
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hostport: function(ipv4only) {
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var hp = this.value.split(/:/);
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return this.assert(hp.length == 2 && this.apply('host', hp[0], [ipv4only]) && this.apply('port', hp[1]),
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_('valid host:port'));
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},
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ip4addrport: function() {
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var hp = this.value.split(/:/);
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return this.assert(hp.length == 2 && this.apply('ip4addr', hp[0], [true]) && this.apply('port', hp[1]),
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_('valid IPv4 address:port'));
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},
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ipaddrport: function(bracket) {
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var m4 = this.value.match(/^([^\[\]:]+):(\d+)$/),
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m6 = this.value.match((bracket == 1) ? /^\[(.+)\]:(\d+)$/ : /^([^\[\]]+):(\d+)$/);
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if (m4)
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return this.assert(this.apply('ip4addr', m4[1], [true]) && this.apply('port', m4[2]),
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_('valid address:port'));
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return this.assert(m6 && this.apply('ip6addr', m6[1], [true]) && this.apply('port', m6[2]),
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_('valid address:port'));
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},
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wpakey: function() {
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var v = this.value;
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if (v.length == 64)
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return this.assert(v.match(/^[a-fA-F0-9]{64}$/), _('valid hexadecimal WPA key'));
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return this.assert((v.length >= 8) && (v.length <= 63), _('key between 8 and 63 characters'));
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},
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wepkey: function() {
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var v = this.value;
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if (v.substr(0, 2) === 's:')
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v = v.substr(2);
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if ((v.length == 10) || (v.length == 26))
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return this.assert(v.match(/^[a-fA-F0-9]{10,26}$/), _('valid hexadecimal WEP key'));
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return this.assert((v.length === 5) || (v.length === 13), _('key with either 5 or 13 characters'));
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},
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uciname: function() {
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return this.assert(this.value.match(/^[a-zA-Z0-9_]+$/), _('valid UCI identifier'));
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},
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netdevname: function() {
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var v = this.value;
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if (v == '.' || v == '..')
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return this.assert(false, _('valid network device name, not "." or ".."'));
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return this.assert(v.match(/^[^:\/%\s]{1,15}$/), _('valid network device name between 1 and 15 characters not containing ":", "/", "%" or spaces'));
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},
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range: function(min, max) {
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var val = this.factory.parseDecimal(this.value);
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return this.assert(val >= +min && val <= +max, _('value between %f and %f').format(min, max));
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},
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min: function(min) {
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return this.assert(this.factory.parseDecimal(this.value) >= +min, _('value greater or equal to %f').format(min));
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},
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max: function(max) {
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return this.assert(this.factory.parseDecimal(this.value) <= +max, _('value smaller or equal to %f').format(max));
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},
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length: function(len) {
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return this.assert(bytelen(this.value) == +len,
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_('value with %d characters').format(len));
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},
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rangelength: function(min, max) {
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var len = bytelen(this.value);
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return this.assert((len >= +min) && (len <= +max),
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_('value between %d and %d characters').format(min, max));
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},
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minlength: function(min) {
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return this.assert(bytelen(this.value) >= +min,
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_('value with at least %d characters').format(min));
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},
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maxlength: function(max) {
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return this.assert(bytelen(this.value) <= +max,
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_('value with at most %d characters').format(max));
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},
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or: function() {
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var errors = [];
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for (var i = 0; i < arguments.length; i += 2) {
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if (typeof arguments[i] != 'function') {
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if (arguments[i] == this.value)
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return this.assert(true);
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errors.push('"%s"'.format(arguments[i]));
|
|
i--;
|
|
}
|
|
else if (arguments[i].apply(this, arguments[i+1])) {
|
|
return this.assert(true);
|
|
}
|
|
else {
|
|
errors.push(this.error);
|
|
}
|
|
}
|
|
|
|
var t = _('One of the following: %s');
|
|
|
|
return this.assert(false, t.format('\n - ' + errors.join('\n - ')));
|
|
},
|
|
|
|
and: function() {
|
|
for (var i = 0; i < arguments.length; i += 2) {
|
|
if (typeof arguments[i] != 'function') {
|
|
if (arguments[i] != this.value)
|
|
return this.assert(false, '"%s"'.format(arguments[i]));
|
|
i--;
|
|
}
|
|
else if (!arguments[i].apply(this, arguments[i+1])) {
|
|
return this.assert(false, this.error);
|
|
}
|
|
}
|
|
|
|
return this.assert(true);
|
|
},
|
|
|
|
neg: function() {
|
|
this.value = this.value.replace(/^[ \t]*![ \t]*/, '');
|
|
|
|
if (arguments[0].apply(this, arguments[1]))
|
|
return this.assert(true);
|
|
|
|
return this.assert(false, _('Potential negation of: %s').format(this.error));
|
|
},
|
|
|
|
list: function(subvalidator, subargs) {
|
|
this.field.setAttribute('data-is-list', 'true');
|
|
|
|
var tokens = this.value.match(/[^ \t]+/g);
|
|
for (var i = 0; i < tokens.length; i++)
|
|
if (!this.apply(subvalidator, tokens[i], subargs))
|
|
return this.assert(false, this.error);
|
|
|
|
return this.assert(true);
|
|
},
|
|
|
|
phonedigit: function() {
|
|
return this.assert(this.value.match(/^[0-9\*#!\.]+$/),
|
|
_('valid phone digit (0-9, "*", "#", "!" or ".")'));
|
|
},
|
|
|
|
timehhmmss: function() {
|
|
return this.assert(this.value.match(/^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$/),
|
|
_('valid time (HH:MM:SS)'));
|
|
},
|
|
|
|
dateyyyymmdd: function() {
|
|
if (this.value.match(/^(\d\d\d\d)-(\d\d)-(\d\d)/)) {
|
|
var year = +RegExp.$1,
|
|
month = +RegExp.$2,
|
|
day = +RegExp.$3,
|
|
days_in_month = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
|
|
|
|
var is_leap_year = function(year) {
|
|
return ((!(year % 4) && (year % 100)) || !(year % 400));
|
|
}
|
|
|
|
var get_days_in_month = function(month, year) {
|
|
return (month === 2 && is_leap_year(year)) ? 29 : days_in_month[month - 1];
|
|
}
|
|
|
|
/* Firewall rules in the past don't make sense */
|
|
return this.assert(year >= 2015 && month && month <= 12 && day && day <= get_days_in_month(month, year),
|
|
_('valid date (YYYY-MM-DD)'));
|
|
|
|
}
|
|
|
|
return this.assert(false, _('valid date (YYYY-MM-DD)'));
|
|
},
|
|
|
|
unique: function(subvalidator, subargs) {
|
|
var ctx = this,
|
|
option = findParent(ctx.field, '[data-widget][data-name]'),
|
|
section = findParent(option, '.cbi-section'),
|
|
query = '[data-widget="%s"][data-name="%s"]'.format(option.getAttribute('data-widget'), option.getAttribute('data-name')),
|
|
unique = true;
|
|
|
|
section.querySelectorAll(query).forEach(function(sibling) {
|
|
if (sibling === option)
|
|
return;
|
|
|
|
var input = sibling.querySelector('[data-type]'),
|
|
values = input ? (input.getAttribute('data-is-list') ? input.value.match(/[^ \t]+/g) : [ input.value ]) : null;
|
|
|
|
if (values !== null && values.indexOf(ctx.value) !== -1)
|
|
unique = false;
|
|
});
|
|
|
|
if (!unique)
|
|
return this.assert(false, _('unique value'));
|
|
|
|
if (typeof(subvalidator) === 'function')
|
|
return this.apply(subvalidator, null, subargs);
|
|
|
|
return this.assert(true);
|
|
},
|
|
|
|
hexstring: function() {
|
|
return this.assert(this.value.match(/^([a-f0-9][a-f0-9]|[A-F0-9][A-F0-9])+$/),
|
|
_('hexadecimal encoded value'));
|
|
},
|
|
|
|
string: function() {
|
|
return true;
|
|
},
|
|
|
|
directory: function() {
|
|
return true;
|
|
},
|
|
|
|
file: function() {
|
|
return true;
|
|
},
|
|
|
|
device: function() {
|
|
return true;
|
|
}
|
|
}
|
|
});
|
|
|
|
return ValidatorFactory;
|