1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*
* 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
* jp
*/
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(definition, source, details) {
const handler = this._getUrlHandlers.get(source);
if (typeof handler === 'function') {
try {
return await handler(definition, details);
} catch (e) {
// NOP
}
}
return null;
}
async _getUriJpod101(definition) {
let kana = definition.reading;
let kanji = definition.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?${params.join('&')}`;
}
async _getUriJpod101Alternate(definition) {
const responseText = await new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.open('POST', 'https://www.japanesepod101.com/learningcenter/reference/dictionary_post');
xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xhr.addEventListener('error', () => reject(new Error('Failed to scrape audio data')));
xhr.addEventListener('load', () => resolve(xhr.responseText));
xhr.send(`post=dictionary_reference&match_type=exact&search_query=${encodeURIComponent(definition.expression)}&vulgar=true`);
});
const dom = new DOMParser().parseFromString(responseText, '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 responseText = await new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.open('GET', `https://jisho.org/search/${definition.expression}`);
xhr.addEventListener('error', () => reject(new Error('Failed to scrape audio data')));
xhr.addEventListener('load', () => resolve(xhr.responseText));
xhr.send();
});
const dom = new DOMParser().parseFromString(responseText, 'text/html');
try {
const audio = dom.getElementById(`audio_${definition.expression}:${definition.reading}`);
if (audio !== null) {
const url = audio.getElementsByTagName('source').item(0).getAttribute('src');
if (url) {
return this.normalizeUrl(url, 'https://jisho.org', '/search/');
}
}
} catch (e) {
// NOP
}
throw new Error('Failed to find audio URL');
}
async _getUriTextToSpeech(definition, {textToSpeechVoice}) {
if (!textToSpeechVoice) {
throw new Error('No voice');
}
return `tts:?text=${encodeURIComponent(definition.expression)}&voice=${encodeURIComponent(textToSpeechVoice)}`;
}
async _getUriTextToSpeechReading(definition, {textToSpeechVoice}) {
if (!textToSpeechVoice) {
throw new Error('No voice');
}
return `tts:?text=${encodeURIComponent(definition.reading || definition.expression)}&voice=${encodeURIComponent(textToSpeechVoice)}`;
}
async _getUriCustom(definition, {customSourceUrl}) {
if (typeof customSourceUrl !== 'string') {
throw new Error('No custom URL defined');
}
return customSourceUrl.replace(/\{([^}]*)\}/g, (m0, m1) => (hasOwn(definition, m1) ? `${definition[m1]}` : m0));
}
}
|