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Diffstat (limited to 'ext/bg/js/audio.js')
| -rw-r--r-- | ext/bg/js/audio.js | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/ext/bg/js/audio.js b/ext/bg/js/audio.js deleted file mode 100644 index 80e9cb9a..00000000 --- a/ext/bg/js/audio.js +++ /dev/null @@ -1,156 +0,0 @@ -/* - * Copyright (C) 2017-2020 Alex Yatskov <alex@foosoft.net> - * Author: Alex Yatskov <alex@foosoft.net> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <https://www.gnu.org/licenses/>. - */ - -/*global jpIsStringEntirelyKana*/ - -class AudioUriBuilder { - constructor() { - this._getUrlHandlers = new Map([ - ['jpod101', this._getUriJpod101.bind(this)], - ['jpod101-alternate', this._getUriJpod101Alternate.bind(this)], - ['jisho', this._getUriJisho.bind(this)], - ['text-to-speech', this._getUriTextToSpeech.bind(this)], - ['text-to-speech-reading', this._getUriTextToSpeechReading.bind(this)], - ['custom', this._getUriCustom.bind(this)] - ]); - } - - normalizeUrl(url, baseUrl, basePath) { - if (url) { - if (url[0] === '/') { - if (url.length >= 2 && url[1] === '/') { - // Begins with "//" - url = baseUrl.substring(0, baseUrl.indexOf(':') + 1) + url; - } else { - // Begins with "/" - url = baseUrl + url; - } - } else if (!/^[a-z][a-z0-9\-+.]*:/i.test(url)) { - // No URI scheme => relative path - url = baseUrl + basePath + url; - } - } - return url; - } - - async getUri(mode, definition, options) { - const handler = this._getUrlHandlers.get(mode); - if (typeof handler === 'function') { - try { - return await handler(definition, options); - } catch (e) { - // NOP - } - } - return null; - } - - async _getUriJpod101(definition) { - let kana = definition.reading; - let kanji = definition.expression; - - if (!kana && jpIsStringEntirelyKana(kanji)) { - kana = kanji; - kanji = null; - } - - const params = []; - if (kanji) { - params.push(`kanji=${encodeURIComponent(kanji)}`); - } - if (kana) { - params.push(`kana=${encodeURIComponent(kana)}`); - } - - return `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?${params.join('&')}`; - } - - async _getUriJpod101Alternate(definition) { - const response = await new Promise((resolve, reject) => { - const xhr = new XMLHttpRequest(); - xhr.open('POST', 'https://www.japanesepod101.com/learningcenter/reference/dictionary_post'); - xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); - xhr.addEventListener('error', () => reject(new Error('Failed to scrape audio data'))); - xhr.addEventListener('load', () => resolve(xhr.responseText)); - xhr.send(`post=dictionary_reference&match_type=exact&search_query=${encodeURIComponent(definition.expression)}`); - }); - - const dom = new DOMParser().parseFromString(response, 'text/html'); - for (const row of dom.getElementsByClassName('dc-result-row')) { - try { - const url = row.querySelector('audio>source[src]').getAttribute('src'); - const reading = row.getElementsByClassName('dc-vocab_kana').item(0).textContent; - if (url && reading && (!definition.reading || definition.reading === reading)) { - return this.normalizeUrl(url, 'https://www.japanesepod101.com', '/learningcenter/reference/'); - } - } catch (e) { - // NOP - } - } - - throw new Error('Failed to find audio URL'); - } - - async _getUriJisho(definition) { - const response = await new Promise((resolve, reject) => { - const xhr = new XMLHttpRequest(); - xhr.open('GET', `https://jisho.org/search/${definition.expression}`); - xhr.addEventListener('error', () => reject(new Error('Failed to scrape audio data'))); - xhr.addEventListener('load', () => resolve(xhr.responseText)); - xhr.send(); - }); - - const dom = new DOMParser().parseFromString(response, 'text/html'); - try { - const audio = dom.getElementById(`audio_${definition.expression}:${definition.reading}`); - if (audio !== null) { - const url = audio.getElementsByTagName('source').item(0).getAttribute('src'); - if (url) { - return this.normalizeUrl(url, 'https://jisho.org', '/search/'); - } - } - } catch (e) { - // NOP - } - - throw new Error('Failed to find audio URL'); - } - - async _getUriTextToSpeech(definition, options) { - const voiceURI = options.audio.textToSpeechVoice; - if (!voiceURI) { - throw new Error('No voice'); - } - - return `tts:?text=${encodeURIComponent(definition.expression)}&voice=${encodeURIComponent(voiceURI)}`; - } - - async _getUriTextToSpeechReading(definition, options) { - const voiceURI = options.audio.textToSpeechVoice; - if (!voiceURI) { - throw new Error('No voice'); - } - - return `tts:?text=${encodeURIComponent(definition.reading || definition.expression)}&voice=${encodeURIComponent(voiceURI)}`; - } - - async _getUriCustom(definition, options) { - const customSourceUrl = options.audio.customSourceUrl; - return customSourceUrl.replace(/\{([^}]*)\}/g, (m0, m1) => (hasOwn(definition, m1) ? `${definition[m1]}` : m0)); - } -} |