diff options
author | toasted-nutbread <toasted-nutbread@users.noreply.github.com> | 2021-02-14 11:19:54 -0500 |
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committer | GitHub <noreply@github.com> | 2021-02-14 11:19:54 -0500 |
commit | e419a418f6f03ef0a24330b67e7b76c5e3a7c22d (patch) | |
tree | a4c27bdfabc9280d9f6262d93d5152a58de8bc15 /ext/bg/js/audio-downloader.js | |
parent | 43d1457ebfe23196348649c245dfb942a0f00a1a (diff) |
Move bg/js (#1387)
* Move bg/js/anki.js to js/comm/anki.js
* Move bg/js/mecab.js to js/comm/mecab.js
* Move bg/js/search-main.js to js/display/search-main.js
* Move bg/js/template-patcher.js to js/templates/template-patcher.js
* Move bg/js/template-renderer-frame-api.js to js/templates/template-renderer-frame-api.js
* Move bg/js/template-renderer-frame-main.js to js/templates/template-renderer-frame-main.js
* Move bg/js/template-renderer-proxy.js to js/templates/template-renderer-proxy.js
* Move bg/js/template-renderer.js to js/templates/template-renderer.js
* Move bg/js/media-utility.js to js/media/media-utility.js
* Move bg/js/native-simple-dom-parser.js to js/dom/native-simple-dom-parser.js
* Move bg/js/simple-dom-parser.js to js/dom/simple-dom-parser.js
* Move bg/js/audio-downloader.js to js/media/audio-downloader.js
* Move bg/js/deinflector.js to js/language/deinflector.js
* Move bg/js/backend.js to js/background/backend.js
* Move bg/js/translator.js to js/language/translator.js
* Move bg/js/search-display-controller.js to js/display/search-display-controller.js
* Move bg/js/request-builder.js to js/background/request-builder.js
* Move bg/js/text-source-map.js to js/general/text-source-map.js
* Move bg/js/clipboard-reader.js to js/comm/clipboard-reader.js
* Move bg/js/clipboard-monitor.js to js/comm/clipboard-monitor.js
* Move bg/js/query-parser.js to js/display/query-parser.js
* Move bg/js/profile-conditions.js to js/background/profile-conditions.js
* Move bg/js/dictionary-database.js to js/language/dictionary-database.js
* Move bg/js/dictionary-importer.js to js/language/dictionary-importer.js
* Move bg/js/anki-note-builder.js to js/data/anki-note-builder.js
* Move bg/js/anki-note-data.js to js/data/anki-note-data.js
* Move bg/js/database.js to js/data/database.js
* Move bg/js/json-schema.js to js/data/json-schema.js
* Move bg/js/options.js to js/data/options-util.js
* Move bg/js/background-main.js to js/background/background-main.js
* Move bg/js/permissions-util.js to js/data/permissions-util.js
* Move bg/js/context-main.js to js/pages/action-popup-main.js
* Move bg/js/generic-page-main.js to js/pages/generic-page-main.js
* Move bg/js/info-main.js to js/pages/info-main.js
* Move bg/js/permissions-main.js to js/pages/permissions-main.js
* Move bg/js/welcome-main.js to js/pages/welcome-main.js
Diffstat (limited to 'ext/bg/js/audio-downloader.js')
-rw-r--r-- | ext/bg/js/audio-downloader.js | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/ext/bg/js/audio-downloader.js b/ext/bg/js/audio-downloader.js deleted file mode 100644 index 4e77419b..00000000 --- a/ext/bg/js/audio-downloader.js +++ /dev/null @@ -1,317 +0,0 @@ -/* - * Copyright (C) 2017-2021 Yomichan Authors - * - * 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 - * JsonSchemaValidator - * NativeSimpleDOMParser - * SimpleDOMParser - */ - -class AudioDownloader { - constructor({japaneseUtil, requestBuilder}) { - this._japaneseUtil = japaneseUtil; - this._requestBuilder = requestBuilder; - this._customAudioListSchema = null; - this._schemaValidator = null; - this._getInfoHandlers = new Map([ - ['jpod101', this._getInfoJpod101.bind(this)], - ['jpod101-alternate', this._getInfoJpod101Alternate.bind(this)], - ['jisho', this._getInfoJisho.bind(this)], - ['text-to-speech', this._getInfoTextToSpeech.bind(this)], - ['text-to-speech-reading', this._getInfoTextToSpeechReading.bind(this)], - ['custom', this._getInfoCustom.bind(this)] - ]); - } - - async getExpressionAudioInfoList(source, expression, reading, details) { - const handler = this._getInfoHandlers.get(source); - if (typeof handler === 'function') { - try { - return await handler(expression, reading, details); - } catch (e) { - // NOP - } - } - return []; - } - - async downloadExpressionAudio(sources, expression, reading, details) { - for (const source of sources) { - const infoList = await this.getExpressionAudioInfoList(source, expression, reading, details); - for (const info of infoList) { - switch (info.type) { - case 'url': - try { - return await this._downloadAudioFromUrl(info.url, source); - } catch (e) { - // NOP - } - break; - } - } - } - - throw new Error('Could not download audio'); - } - - // Private - - _normalizeUrl(url, base) { - return new URL(url, base).href; - } - - async _getInfoJpod101(expression, reading) { - let kana = reading; - let kanji = expression; - - if (!kana && this._japaneseUtil.isStringEntirelyKana(kanji)) { - kana = kanji; - kanji = null; - } - - const params = []; - if (kanji) { - params.push(`kanji=${encodeURIComponent(kanji)}`); - } - if (kana) { - params.push(`kana=${encodeURIComponent(kana)}`); - } - - const url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?${params.join('&')}`; - return [{type: 'url', url}]; - } - - async _getInfoJpod101Alternate(expression, reading) { - const fetchUrl = 'https://www.japanesepod101.com/learningcenter/reference/dictionary_post'; - const data = `post=dictionary_reference&match_type=exact&search_query=${encodeURIComponent(expression)}&vulgar=true`; - const response = await this._requestBuilder.fetchAnonymous(fetchUrl, { - method: 'POST', - mode: 'cors', - cache: 'default', - credentials: 'omit', - redirect: 'follow', - referrerPolicy: 'no-referrer', - headers: { - 'Content-Type': 'application/x-www-form-urlencoded' - }, - body: data - }); - const responseText = await response.text(); - - const dom = this._createSimpleDOMParser(responseText); - for (const row of dom.getElementsByClassName('dc-result-row')) { - try { - const audio = dom.getElementByTagName('audio', row); - if (audio === null) { continue; } - - const source = dom.getElementByTagName('source', audio); - if (source === null) { continue; } - - let url = dom.getAttribute(source, 'src'); - if (url === null) { continue; } - - const htmlReadings = dom.getElementsByClassName('dc-vocab_kana'); - if (htmlReadings.length === 0) { continue; } - - const htmlReading = dom.getTextContent(htmlReadings[0]); - if (htmlReading && (!reading || reading === htmlReading)) { - url = this._normalizeUrl(url, response.url); - return [{type: 'url', url}]; - } - } catch (e) { - // NOP - } - } - - throw new Error('Failed to find audio URL'); - } - - async _getInfoJisho(expression, reading) { - const fetchUrl = `https://jisho.org/search/${expression}`; - const response = await this._requestBuilder.fetchAnonymous(fetchUrl, { - method: 'GET', - mode: 'cors', - cache: 'default', - credentials: 'omit', - redirect: 'follow', - referrerPolicy: 'no-referrer' - }); - const responseText = await response.text(); - - const dom = this._createSimpleDOMParser(responseText); - try { - const audio = dom.getElementById(`audio_${expression}:${reading}`); - if (audio !== null) { - const source = dom.getElementByTagName('source', audio); - if (source !== null) { - let url = dom.getAttribute(source, 'src'); - if (url !== null) { - url = this._normalizeUrl(url, response.url); - return [{type: 'url', url}]; - } - } - } - } catch (e) { - // NOP - } - - throw new Error('Failed to find audio URL'); - } - - async _getInfoTextToSpeech(expression, reading, {textToSpeechVoice}) { - if (!textToSpeechVoice) { - throw new Error('No voice'); - } - return [{type: 'tts', text: expression, voice: textToSpeechVoice}]; - } - - async _getInfoTextToSpeechReading(expression, reading, {textToSpeechVoice}) { - if (!textToSpeechVoice) { - throw new Error('No voice'); - } - return [{type: 'tts', text: reading || expression, voice: textToSpeechVoice}]; - } - - async _getInfoCustom(expression, reading, {customSourceUrl, customSourceType}) { - if (typeof customSourceUrl !== 'string') { - throw new Error('No custom URL defined'); - } - const data = {expression, reading}; - const url = customSourceUrl.replace(/\{([^}]*)\}/g, (m0, m1) => (Object.prototype.hasOwnProperty.call(data, m1) ? `${data[m1]}` : m0)); - - switch (customSourceType) { - case 'json': - return await this._getInfoCustomJson(url); - default: - return [{type: 'url', url}]; - } - } - - async _getInfoCustomJson(url) { - const response = await this._requestBuilder.fetchAnonymous(url, { - method: 'GET', - mode: 'cors', - cache: 'default', - credentials: 'omit', - redirect: 'follow', - referrerPolicy: 'no-referrer' - }); - - if (!response.ok) { - throw new Error(`Invalid response: ${response.status}`); - } - - const responseJson = await response.json(); - - const schema = await this._getCustomAudioListSchema(); - if (this._schemaValidator === null) { - this._schemaValidator = new JsonSchemaValidator(); - } - this._schemaValidator.validate(responseJson, schema); - - const results = []; - for (const {url: url2, name} of responseJson.audioSources) { - const info = {type: 'url', url: url2}; - if (typeof name === 'string') { info.name = name; } - results.push(info); - } - return results; - } - - async _downloadAudioFromUrl(url, source) { - const response = await this._requestBuilder.fetchAnonymous(url, { - method: 'GET', - mode: 'cors', - cache: 'default', - credentials: 'omit', - redirect: 'follow', - referrerPolicy: 'no-referrer' - }); - - if (!response.ok) { - throw new Error(`Invalid response: ${response.status}`); - } - - const arrayBuffer = await response.arrayBuffer(); - - if (!await this._isAudioBinaryValid(arrayBuffer, source)) { - throw new Error('Could not retrieve audio'); - } - - const data = this._arrayBufferToBase64(arrayBuffer); - const contentType = response.headers.get('Content-Type'); - return {data, contentType}; - } - - async _isAudioBinaryValid(arrayBuffer, source) { - switch (source) { - case 'jpod101': - { - const digest = await this._arrayBufferDigest(arrayBuffer); - switch (digest) { - case 'ae6398b5a27bc8c0a771df6c907ade794be15518174773c58c7c7ddd17098906': // Invalid audio - return false; - default: - return true; - } - } - default: - return true; - } - } - - async _arrayBufferDigest(arrayBuffer) { - const hash = new Uint8Array(await crypto.subtle.digest('SHA-256', new Uint8Array(arrayBuffer))); - let digest = ''; - for (const byte of hash) { - digest += byte.toString(16).padStart(2, '0'); - } - return digest; - } - - _arrayBufferToBase64(arrayBuffer) { - return btoa(String.fromCharCode(...new Uint8Array(arrayBuffer))); - } - - _createSimpleDOMParser(content) { - if (typeof NativeSimpleDOMParser !== 'undefined' && NativeSimpleDOMParser.isSupported()) { - return new NativeSimpleDOMParser(content); - } else if (typeof SimpleDOMParser !== 'undefined' && SimpleDOMParser.isSupported()) { - return new SimpleDOMParser(content); - } else { - throw new Error('DOM parsing not supported'); - } - } - - async _getCustomAudioListSchema() { - let schema = this._customAudioListSchema; - if (schema === null) { - const url = chrome.runtime.getURL('/data/schemas/custom-audio-list-schema.json'); - const response = await fetch(url, { - method: 'GET', - mode: 'no-cors', - cache: 'default', - credentials: 'omit', - redirect: 'follow', - referrerPolicy: 'no-referrer' - }); - schema = await response.json(); - this._customAudioListSchema = schema; - } - return schema; - } -} |