364 lines
10 KiB
JavaScript
Executable File
364 lines
10 KiB
JavaScript
Executable File
'use strict';
|
|
|
|
// Load modules
|
|
|
|
const Hoek = require('hoek');
|
|
const Language = require('./language');
|
|
|
|
|
|
// Declare internals
|
|
|
|
const internals = {
|
|
annotations: Symbol('joi-annotations')
|
|
};
|
|
|
|
internals.stringify = function (value, wrapArrays) {
|
|
|
|
const type = typeof value;
|
|
|
|
if (value === null) {
|
|
return 'null';
|
|
}
|
|
|
|
if (type === 'string') {
|
|
return value;
|
|
}
|
|
|
|
if (value instanceof exports.Err || type === 'function' || type === 'symbol') {
|
|
return value.toString();
|
|
}
|
|
|
|
if (type === 'object') {
|
|
if (Array.isArray(value)) {
|
|
let partial = '';
|
|
|
|
for (let i = 0; i < value.length; ++i) {
|
|
partial = partial + (partial.length ? ', ' : '') + internals.stringify(value[i], wrapArrays);
|
|
}
|
|
|
|
return wrapArrays ? '[' + partial + ']' : partial;
|
|
}
|
|
|
|
return value.toString();
|
|
}
|
|
|
|
return JSON.stringify(value);
|
|
};
|
|
|
|
exports.Err = class {
|
|
|
|
constructor(type, context, state, options, flags, message, template) {
|
|
|
|
this.isJoi = true;
|
|
this.type = type;
|
|
this.context = context || {};
|
|
this.context.key = state.path[state.path.length - 1];
|
|
this.context.label = state.key;
|
|
this.path = state.path;
|
|
this.options = options;
|
|
this.flags = flags;
|
|
this.message = message;
|
|
this.template = template;
|
|
|
|
const localized = this.options.language;
|
|
|
|
if (this.flags.label) {
|
|
this.context.label = this.flags.label;
|
|
}
|
|
else if (localized && // language can be null for arrays exclusion check
|
|
(this.context.label === '' ||
|
|
this.context.label === null)) {
|
|
this.context.label = localized.root || Language.errors.root;
|
|
}
|
|
}
|
|
|
|
toString() {
|
|
|
|
if (this.message) {
|
|
return this.message;
|
|
}
|
|
|
|
let format;
|
|
|
|
if (this.template) {
|
|
format = this.template;
|
|
}
|
|
|
|
const localized = this.options.language;
|
|
|
|
format = format || Hoek.reach(localized, this.type) || Hoek.reach(Language.errors, this.type);
|
|
|
|
if (format === undefined) {
|
|
return `Error code "${this.type}" is not defined, your custom type is missing the correct language definition`;
|
|
}
|
|
|
|
let wrapArrays = Hoek.reach(localized, 'messages.wrapArrays');
|
|
if (typeof wrapArrays !== 'boolean') {
|
|
wrapArrays = Language.errors.messages.wrapArrays;
|
|
}
|
|
|
|
if (format === null) {
|
|
const childrenString = internals.stringify(this.context.reason, wrapArrays);
|
|
if (wrapArrays) {
|
|
return childrenString.slice(1, -1);
|
|
}
|
|
return childrenString;
|
|
}
|
|
|
|
const hasKey = /\{\{\!?label\}\}/.test(format);
|
|
const skipKey = format.length > 2 && format[0] === '!' && format[1] === '!';
|
|
|
|
if (skipKey) {
|
|
format = format.slice(2);
|
|
}
|
|
|
|
if (!hasKey && !skipKey) {
|
|
const localizedKey = Hoek.reach(localized, 'key');
|
|
if (typeof localizedKey === 'string') {
|
|
format = localizedKey + format;
|
|
}
|
|
else {
|
|
format = Hoek.reach(Language.errors, 'key') + format;
|
|
}
|
|
}
|
|
|
|
return format.replace(/\{\{(\!?)([^}]+)\}\}/g, ($0, isSecure, name) => {
|
|
|
|
const value = Hoek.reach(this.context, name);
|
|
const normalized = internals.stringify(value, wrapArrays);
|
|
return (isSecure && this.options.escapeHtml ? Hoek.escapeHtml(normalized) : normalized);
|
|
});
|
|
}
|
|
|
|
};
|
|
|
|
|
|
exports.create = function (type, context, state, options, flags, message, template) {
|
|
|
|
return new exports.Err(type, context, state, options, flags, message, template);
|
|
};
|
|
|
|
|
|
exports.process = function (errors, object) {
|
|
|
|
if (!errors || !errors.length) {
|
|
return null;
|
|
}
|
|
|
|
// Construct error
|
|
|
|
let message = '';
|
|
const details = [];
|
|
|
|
const processErrors = function (localErrors, parent) {
|
|
|
|
for (let i = 0; i < localErrors.length; ++i) {
|
|
const item = localErrors[i];
|
|
|
|
if (item instanceof Error) {
|
|
return item;
|
|
}
|
|
|
|
if (item.flags.error && typeof item.flags.error !== 'function') {
|
|
return item.flags.error;
|
|
}
|
|
|
|
let itemMessage;
|
|
if (parent === undefined) {
|
|
itemMessage = item.toString();
|
|
message = message + (message ? '. ' : '') + itemMessage;
|
|
}
|
|
|
|
// Do not push intermediate errors, we're only interested in leafs
|
|
|
|
if (item.context.reason && item.context.reason.length) {
|
|
const override = processErrors(item.context.reason, item.path);
|
|
if (override) {
|
|
return override;
|
|
}
|
|
}
|
|
else {
|
|
details.push({
|
|
message: itemMessage || item.toString(),
|
|
path: item.path,
|
|
type: item.type,
|
|
context: item.context
|
|
});
|
|
}
|
|
}
|
|
};
|
|
|
|
const override = processErrors(errors);
|
|
if (override) {
|
|
return override;
|
|
}
|
|
|
|
const error = new Error(message);
|
|
error.isJoi = true;
|
|
error.name = 'ValidationError';
|
|
error.details = details;
|
|
error._object = object;
|
|
error.annotate = internals.annotate;
|
|
return error;
|
|
};
|
|
|
|
|
|
// Inspired by json-stringify-safe
|
|
internals.safeStringify = function (obj, spaces) {
|
|
|
|
return JSON.stringify(obj, internals.serializer(), spaces);
|
|
};
|
|
|
|
internals.serializer = function () {
|
|
|
|
const keys = [];
|
|
const stack = [];
|
|
|
|
const cycleReplacer = (key, value) => {
|
|
|
|
if (stack[0] === value) {
|
|
return '[Circular ~]';
|
|
}
|
|
|
|
return '[Circular ~.' + keys.slice(0, stack.indexOf(value)).join('.') + ']';
|
|
};
|
|
|
|
return function (key, value) {
|
|
|
|
if (stack.length > 0) {
|
|
const thisPos = stack.indexOf(this);
|
|
if (~thisPos) {
|
|
stack.length = thisPos + 1;
|
|
keys.length = thisPos + 1;
|
|
keys[thisPos] = key;
|
|
}
|
|
else {
|
|
stack.push(this);
|
|
keys.push(key);
|
|
}
|
|
|
|
if (~stack.indexOf(value)) {
|
|
value = cycleReplacer.call(this, key, value);
|
|
}
|
|
}
|
|
else {
|
|
stack.push(value);
|
|
}
|
|
|
|
if (value) {
|
|
const annotations = value[internals.annotations];
|
|
if (annotations) {
|
|
if (Array.isArray(value)) {
|
|
const annotated = [];
|
|
|
|
for (let i = 0; i < value.length; ++i) {
|
|
if (annotations.errors[i]) {
|
|
annotated.push(`_$idx$_${annotations.errors[i].sort().join(', ')}_$end$_`);
|
|
}
|
|
annotated.push(value[i]);
|
|
}
|
|
|
|
value = annotated;
|
|
}
|
|
else {
|
|
const errorKeys = Object.keys(annotations.errors);
|
|
for (let i = 0; i < errorKeys.length; ++i) {
|
|
const errorKey = errorKeys[i];
|
|
value[`${errorKey}_$key$_${annotations.errors[errorKey].sort().join(', ')}_$end$_`] = value[errorKey];
|
|
value[errorKey] = undefined;
|
|
}
|
|
|
|
const missingKeys = Object.keys(annotations.missing);
|
|
for (let i = 0; i < missingKeys.length; ++i) {
|
|
const missingKey = missingKeys[i];
|
|
value[`_$miss$_${missingKey}|${annotations.missing[missingKey]}_$end$_`] = '__missing__';
|
|
}
|
|
}
|
|
|
|
return value;
|
|
}
|
|
}
|
|
|
|
if (value === Infinity || value === -Infinity || Number.isNaN(value) ||
|
|
typeof value === 'function' || typeof value === 'symbol') {
|
|
return '[' + value.toString() + ']';
|
|
}
|
|
|
|
return value;
|
|
};
|
|
};
|
|
|
|
|
|
internals.annotate = function (stripColorCodes) {
|
|
|
|
const redFgEscape = stripColorCodes ? '' : '\u001b[31m';
|
|
const redBgEscape = stripColorCodes ? '' : '\u001b[41m';
|
|
const endColor = stripColorCodes ? '' : '\u001b[0m';
|
|
|
|
if (typeof this._object !== 'object') {
|
|
return this.details[0].message;
|
|
}
|
|
|
|
const obj = Hoek.clone(this._object || {});
|
|
|
|
for (let i = this.details.length - 1; i >= 0; --i) { // Reverse order to process deepest child first
|
|
const pos = i + 1;
|
|
const error = this.details[i];
|
|
const path = error.path;
|
|
let ref = obj;
|
|
for (let j = 0; ; ++j) {
|
|
const seg = path[j];
|
|
|
|
if (ref.isImmutable) {
|
|
ref = ref.clone(); // joi schemas are not cloned by hoek, we have to take this extra step
|
|
}
|
|
|
|
if (j + 1 < path.length &&
|
|
ref[seg] &&
|
|
typeof ref[seg] !== 'string') {
|
|
|
|
ref = ref[seg];
|
|
}
|
|
else {
|
|
const refAnnotations = ref[internals.annotations] = ref[internals.annotations] || { errors: {}, missing: {} };
|
|
const value = ref[seg];
|
|
const cacheKey = seg || error.context.label;
|
|
|
|
if (value !== undefined) {
|
|
refAnnotations.errors[cacheKey] = refAnnotations.errors[cacheKey] || [];
|
|
refAnnotations.errors[cacheKey].push(pos);
|
|
}
|
|
else {
|
|
refAnnotations.missing[cacheKey] = pos;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
const replacers = {
|
|
key: /_\$key\$_([, \d]+)_\$end\$_\"/g,
|
|
missing: /\"_\$miss\$_([^\|]+)\|(\d+)_\$end\$_\"\: \"__missing__\"/g,
|
|
arrayIndex: /\s*\"_\$idx\$_([, \d]+)_\$end\$_\",?\n(.*)/g,
|
|
specials: /"\[(NaN|Symbol.*|-?Infinity|function.*|\(.*)\]"/g
|
|
};
|
|
|
|
let message = internals.safeStringify(obj, 2)
|
|
.replace(replacers.key, ($0, $1) => `" ${redFgEscape}[${$1}]${endColor}`)
|
|
.replace(replacers.missing, ($0, $1, $2) => `${redBgEscape}"${$1}"${endColor}${redFgEscape} [${$2}]: -- missing --${endColor}`)
|
|
.replace(replacers.arrayIndex, ($0, $1, $2) => `\n${$2} ${redFgEscape}[${$1}]${endColor}`)
|
|
.replace(replacers.specials, ($0, $1) => $1);
|
|
|
|
message = `${message}\n${redFgEscape}`;
|
|
|
|
for (let i = 0; i < this.details.length; ++i) {
|
|
const pos = i + 1;
|
|
message = `${message}\n[${pos}] ${this.details[i].message}`;
|
|
}
|
|
|
|
message = message + endColor;
|
|
|
|
return message;
|
|
};
|