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EPUB: throw on XML errors

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John Factotum
2023-08-03 18:38:11 +08:00
parent 739a00f7f9
commit 9b366ad1c4
1 changed files with 7 additions and 4 deletions
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epub.js
+7 -4
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@@ -639,11 +639,14 @@ export class EPUB {
this.getSize = getSize this.getSize = getSize
this.#encryption = new Encryption(deobfuscators(sha1)) this.#encryption = new Encryption(deobfuscators(sha1))
} }
#parseXML(str) {
return str ? this.parser.parseFromString(str, MIME.XML) : null
}
async #loadXML(uri) { async #loadXML(uri) {
return this.#parseXML(await this.loadText(uri)) const str = await this.loadText(uri)
if (!str) return null
const doc = this.parser.parseFromString(str, MIME.XML)
if (doc.querySelector('parsererror'))
throw new Error(`XML parsing error: ${uri}
${doc.querySelector('parsererror').innerText}`)
return doc
} }
async init() { async init() {
const $container = await this.#loadXML('META-INF/container.xml') const $container = await this.#loadXML('META-INF/container.xml')