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Fix:Crash when matching with author names ending in ??? by escaping regex strings #2265

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advplyr 2023-10-30 16:35:41 -05:00
parent 2ef11e5ad0
commit 9616d99640
2 changed files with 14 additions and 2 deletions
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4
server/finders/BookFinder.js
View File

@ -6,7 +6,7 @@ const Audnexus = require('../providers/Audnexus')
const FantLab = require('../providers/FantLab')
const AudiobookCovers = require('../providers/AudiobookCovers')
const Logger = require('../Logger')
const { levenshteinDistance } = require('../utils/index')
const { levenshteinDistance, escapeRegExp } = require('../utils/index')
class BookFinder {
constructor() {
@ -201,7 +201,7 @@ class BookFinder {
add(title, position = 0) {
// if title contains the author, remove it
if (this.cleanAuthor) {
const authorRe = new RegExp(`(^| | by |)${this.cleanAuthor}(?= |$)`, "g")
const authorRe = new RegExp(`(^| | by |)${escapeRegExp(this.cleanAuthor)}(?= |$)`, "g")
title = this.bookFinder.cleanAuthorForCompares(title).replace(authorRe, '').trim()
}

12
server/utils/index.js
View File

@ -192,4 +192,16 @@ module.exports.asciiOnlyToLowerCase = (str) => {
}
}
return temp
}
/**
* Escape string used in RegExp
* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_Expressions#escaping
*
* @param {string} str
* @returns {string}
*/
module.exports.escapeRegExp = (str) => {
if (typeof str !== 'string') return ''
return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
}