Audio system refactor (#858)

* Refactor AudioUriBuilder

* Add downloadAudio function

* Refactor AudioSystem

* Update API usage

* Rename file

* Update scripts

* Add prepare calls

1 files changed, 0 insertions, 182 deletions

diff --git a/ext/bg/js/audio-uri-builder.js b/ext/bg/js/audio-uri-builder.js
deleted file mode 100644
index 78ea9caa..00000000
--- a/ext/bg/js/audio-uri-builder.js
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Copyright (C) 2017-2020  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
- * SimpleDOMParser
- * jp
- */
-
-class AudioUriBuilder {
-    constructor({requestBuilder}) {
-        this._requestBuilder = requestBuilder;
-        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(source, expression, reading, details) {
-        const handler = this._getUrlHandlers.get(source);
-        if (typeof handler === 'function') {
-            try {
-                return await handler(expression, reading, details);
-            } catch (e) {
-                // NOP
-            }
-        }
-        return null;
-    }
-
-    async _getUriJpod101(expression, reading) {
-        let kana = reading;
-        let kanji = expression;
-
-        if (!kana && jp.isStringEntirelyKana(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?${params.join('&')}`;
-    }
-
-    async _getUriJpod101Alternate(expression, reading) {
-        const fetchUrl = 'https://www.japanesepod101.com/learningcenter/reference/dictionary_post';
-        const data = `post=dictionary_reference&match_type=exact&search_query=${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 = new SimpleDOMParser(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; }
-
-                const 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)) {
-                    return this.normalizeUrl(url, 'https://www.japanesepod101.com', '/learningcenter/reference/');
-                }
-            } catch (e) {
-                // NOP
-            }
-        }
-
-        throw new Error('Failed to find audio URL');
-    }
-
-    async _getUriJisho(expression, reading) {
-        const fetchUrl = `https://jisho.org/search/${expression}`;
-        const response = await this._requestBuilder.fetchAnonymous(fetchUrl, {
-            method: 'GET',
-            mode: 'cors',
-            cache: 'default',
-            credentials: 'omit',
-            redirect: 'follow',
-            referrerPolicy: 'no-referrer'
-        });
-        const responseText = await response.text();
-
-        const dom = new SimpleDOMParser(responseText);
-        try {
-            const audio = dom.getElementById(`audio_${expression}:${reading}`);
-            if (audio !== null) {
-                const source = dom.getElementByTagName('source', audio);
-                if (source !== null) {
-                    const url = dom.getAttribute(source, 'src');
-                    if (url !== null) {
-                        return this.normalizeUrl(url, 'https://jisho.org', '/search/');
-                    }
-                }
-            }
-        } catch (e) {
-            // NOP
-        }
-
-        throw new Error('Failed to find audio URL');
-    }
-
-    async _getUriTextToSpeech(expression, reading, {textToSpeechVoice}) {
-        if (!textToSpeechVoice) {
-            throw new Error('No voice');
-        }
-        return `tts:?text=${encodeURIComponent(expression)}&voice=${encodeURIComponent(textToSpeechVoice)}`;
-    }
-
-    async _getUriTextToSpeechReading(expression, reading, {textToSpeechVoice}) {
-        if (!textToSpeechVoice) {
-            throw new Error('No voice');
-        }
-        return `tts:?text=${encodeURIComponent(reading || expression)}&voice=${encodeURIComponent(textToSpeechVoice)}`;
-    }
-
-    async _getUriCustom(expression, reading, {customSourceUrl}) {
-        if (typeof customSourceUrl !== 'string') {
-            throw new Error('No custom URL defined');
-        }
-        const data = {expression, reading};
-        return customSourceUrl.replace(/\{([^}]*)\}/g, (m0, m1) => (hasOwn(data, m1) ? `${data[m1]}` : m0));
-    }
-}