yomichan/ext/bg/js/options.js

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/*
* Copyright (C) 2016-2020 Yomichan Authors
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*
* 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
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
/* global
* JsonSchemaValidator
*/
class OptionsUtil {
constructor() {
this._schemaValidator = new JsonSchemaValidator();
this._optionsSchema = null;
}
async prepare() {
this._optionsSchema = await this._fetchAsset('/bg/data/options-schema.json', true);
}
async update(options) {
// Invalid options
if (!isObject(options)) {
options = {};
}
// Check for legacy options
let defaultProfileOptions = {};
if (!Array.isArray(options.profiles)) {
defaultProfileOptions = options;
options = {};
}
// Ensure profiles is an array
if (!Array.isArray(options.profiles)) {
options.profiles = [];
}
// Remove invalid profiles
const profiles = options.profiles;
for (let i = profiles.length - 1; i >= 0; --i) {
if (!isObject(profiles[i])) {
profiles.splice(i, 1);
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}
}
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// Require at least one profile
if (profiles.length === 0) {
profiles.push({
name: 'Default',
options: defaultProfileOptions,
conditionGroups: []
});
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}
// Ensure profileCurrent is valid
const profileCurrent = options.profileCurrent;
if (!(
typeof profileCurrent === 'number' &&
Number.isFinite(profileCurrent) &&
Math.floor(profileCurrent) === profileCurrent &&
profileCurrent >= 0 &&
profileCurrent < profiles.length
)) {
options.profileCurrent = 0;
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}
// Version
if (typeof options.version !== 'number') {
options.version = 0;
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}
// Generic updates
options = await this._applyUpdates(options, this._getVersionUpdates());
// Validation
options = this._schemaValidator.getValidValueOrDefault(this._optionsSchema, options);
// Result
return options;
}
async load() {
let options;
try {
const optionsStr = await new Promise((resolve, reject) => {
chrome.storage.local.get(['options'], (store) => {
const error = chrome.runtime.lastError;
if (error) {
reject(new Error(error.message));
} else {
resolve(store.options);
}
});
});
options = JSON.parse(optionsStr);
} catch (e) {
// NOP
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}
if (typeof options !== 'undefined') {
options = await this.update(options);
} else {
options = this.getDefault();
}
return options;
}
save(options) {
return new Promise((resolve, reject) => {
chrome.storage.local.set({options: JSON.stringify(options)}, () => {
const error = chrome.runtime.lastError;
if (error) {
reject(new Error(error.message));
} else {
resolve();
}
});
});
}
getDefault() {
const optionsVersion = this._getVersionUpdates().length;
const options = this._schemaValidator.getValidValueOrDefault(this._optionsSchema);
options.version = optionsVersion;
return options;
}
createValidatingProxy(options) {
return this._schemaValidator.createProxy(options, this._optionsSchema);
}
validate(options) {
return this._schemaValidator.validate(options, this._optionsSchema);
}
// Legacy profile updating
_legacyProfileUpdateGetUpdates() {
return [
null,
null,
null,
null,
(options) => {
options.general.audioSource = options.general.audioPlayback ? 'jpod101' : 'disabled';
},
(options) => {
options.general.showGuide = false;
},
(options) => {
options.scanning.modifier = options.scanning.requireShift ? 'shift' : 'none';
},
(options) => {
options.general.resultOutputMode = options.general.groupResults ? 'group' : 'split';
options.anki.fieldTemplates = null;
},
(options) => {
if (this._getStringHashCode(options.anki.fieldTemplates) === 1285806040) {
options.anki.fieldTemplates = null;
}
},
(options) => {
if (this._getStringHashCode(options.anki.fieldTemplates) === -250091611) {
options.anki.fieldTemplates = null;
}
},
(options) => {
const oldAudioSource = options.general.audioSource;
const disabled = oldAudioSource === 'disabled';
options.audio.enabled = !disabled;
options.audio.volume = options.general.audioVolume;
options.audio.autoPlay = options.general.autoPlayAudio;
options.audio.sources = [disabled ? 'jpod101' : oldAudioSource];
delete options.general.audioSource;
delete options.general.audioVolume;
delete options.general.autoPlayAudio;
},
(options) => {
// Version 12 changes:
// The preferred default value of options.anki.fieldTemplates has been changed to null.
if (this._getStringHashCode(options.anki.fieldTemplates) === 1444379824) {
options.anki.fieldTemplates = null;
}
},
(options) => {
// Version 13 changes:
// Default anki field tempaltes updated to include {document-title}.
let fieldTemplates = options.anki.fieldTemplates;
if (typeof fieldTemplates === 'string') {
fieldTemplates += '\n\n{{#*inline "document-title"}}\n {{~context.document.title~}}\n{{/inline}}';
options.anki.fieldTemplates = fieldTemplates;
}
},
(options) => {
// Version 14 changes:
// Changed template for Anki audio and tags.
let fieldTemplates = options.anki.fieldTemplates;
if (typeof fieldTemplates !== 'string') { return; }
const replacements = [
[
'{{#*inline "audio"}}{{/inline}}',
'{{#*inline "audio"}}\n {{~#if definition.audioFileName~}}\n [sound:{{definition.audioFileName}}]\n {{~/if~}}\n{{/inline}}'
],
[
'{{#*inline "tags"}}\n {{~#each definition.definitionTags}}{{name}}{{#unless @last}}, {{/unless}}{{/each~}}\n{{/inline}}',
'{{#*inline "tags"}}\n {{~#mergeTags definition group merge}}{{this}}{{/mergeTags~}}\n{{/inline}}'
]
];
for (const [pattern, replacement] of replacements) {
let replaced = false;
fieldTemplates = fieldTemplates.replace(new RegExp(escapeRegExp(pattern), 'g'), () => {
replaced = true;
return replacement;
});
if (!replaced) {
fieldTemplates += '\n\n' + replacement;
}
}
options.anki.fieldTemplates = fieldTemplates;
}
];
}
_legacyProfileUpdateGetDefaults() {
return {
general: {
enable: true,
enableClipboardPopups: false,
resultOutputMode: 'group',
debugInfo: false,
maxResults: 32,
showAdvanced: false,
popupDisplayMode: 'default',
popupWidth: 400,
popupHeight: 250,
popupHorizontalOffset: 0,
popupVerticalOffset: 10,
popupHorizontalOffset2: 10,
popupVerticalOffset2: 0,
popupHorizontalTextPosition: 'below',
popupVerticalTextPosition: 'before',
popupScalingFactor: 1,
popupScaleRelativeToPageZoom: false,
popupScaleRelativeToVisualViewport: true,
showGuide: true,
compactTags: false,
compactGlossaries: false,
mainDictionary: '',
popupTheme: 'default',
popupOuterTheme: 'default',
customPopupCss: '',
customPopupOuterCss: '',
enableWanakana: true,
enableClipboardMonitor: false,
showPitchAccentDownstepNotation: true,
showPitchAccentPositionNotation: true,
showPitchAccentGraph: false,
showIframePopupsInRootFrame: false,
useSecurePopupFrameUrl: true,
usePopupShadowDom: true
},
audio: {
enabled: true,
sources: ['jpod101'],
volume: 100,
autoPlay: false,
customSourceUrl: '',
textToSpeechVoice: ''
},
scanning: {
middleMouse: true,
touchInputEnabled: true,
selectText: true,
alphanumeric: true,
autoHideResults: false,
delay: 20,
length: 10,
modifier: 'shift',
deepDomScan: false,
popupNestingMaxDepth: 0,
enablePopupSearch: false,
enableOnPopupExpressions: false,
enableOnSearchPage: true,
enableSearchTags: false,
layoutAwareScan: false
},
translation: {
convertHalfWidthCharacters: 'false',
convertNumericCharacters: 'false',
convertAlphabeticCharacters: 'false',
convertHiraganaToKatakana: 'false',
convertKatakanaToHiragana: 'variant',
collapseEmphaticSequences: 'false'
},
dictionaries: {},
parsing: {
enableScanningParser: true,
enableMecabParser: false,
selectedParser: null,
termSpacing: true,
readingMode: 'hiragana'
},
anki: {
enable: false,
server: 'http://127.0.0.1:8765',
tags: ['yomichan'],
sentenceExt: 200,
screenshot: {format: 'png', quality: 92},
terms: {deck: '', model: '', fields: {}},
kanji: {deck: '', model: '', fields: {}},
duplicateScope: 'collection',
fieldTemplates: null
}
};
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}
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_legacyProfileUpdateAssignDefaults(options) {
const defaults = this._legacyProfileUpdateGetDefaults();
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const combine = (target, source) => {
for (const key in source) {
if (!hasOwn(target, key)) {
target[key] = source[key];
}
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}
};
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combine(options, defaults);
combine(options.general, defaults.general);
combine(options.scanning, defaults.scanning);
combine(options.anki, defaults.anki);
combine(options.anki.terms, defaults.anki.terms);
combine(options.anki.kanji, defaults.anki.kanji);
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return options;
}
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_legacyProfileUpdateUpdateVersion(options) {
const updates = this._legacyProfileUpdateGetUpdates();
this._legacyProfileUpdateAssignDefaults(options);
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const targetVersion = updates.length;
const currentVersion = options.version;
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if (typeof currentVersion === 'number' && Number.isFinite(currentVersion)) {
for (let i = Math.max(0, Math.floor(currentVersion)); i < targetVersion; ++i) {
const update = updates[i];
if (update !== null) {
update(options);
}
}
}
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options.version = targetVersion;
return options;
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}
// Private
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async _addFieldTemplatesToOptions(options, additionSourceUrl) {
let addition = null;
for (const {options: profileOptions} of options.profiles) {
const fieldTemplates = profileOptions.anki.fieldTemplates;
if (fieldTemplates !== null) {
if (addition === null) {
addition = await this._fetchAsset(additionSourceUrl);
}
profileOptions.anki.fieldTemplates = this._addFieldTemplatesBeforeEnd(fieldTemplates, addition);
}
}
}
_addFieldTemplatesBeforeEnd(fieldTemplates, addition) {
const pattern = /[ \t]*\{\{~?>\s*\(\s*lookup\s*\.\s*"marker"\s*\)\s*~?\}\}/g;
const newline = '\n';
let replaced = false;
fieldTemplates = fieldTemplates.replace(pattern, (g0) => {
replaced = true;
return `${addition}${newline}${g0}`;
});
if (!replaced) {
fieldTemplates += newline;
fieldTemplates += addition;
}
return fieldTemplates;
}
async _fetchAsset(url, json=false) {
url = chrome.runtime.getURL(url);
const response = await fetch(url, {
method: 'GET',
mode: 'no-cors',
cache: 'default',
credentials: 'omit',
redirect: 'follow',
referrerPolicy: 'no-referrer'
});
if (!response.ok) {
throw new Error(`Failed to fetch ${url}: ${response.status}`);
}
return await (json ? response.json() : response.text());
}
_getStringHashCode(string) {
let hashCode = 0;
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if (typeof string !== 'string') { return hashCode; }
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for (let i = 0, charCode = string.charCodeAt(i); i < string.length; charCode = string.charCodeAt(++i)) {
hashCode = ((hashCode << 5) - hashCode) + charCode;
hashCode |= 0;
}
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return hashCode;
}
async _applyUpdates(options, updates) {
const targetVersion = updates.length;
let currentVersion = options.version;
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if (typeof currentVersion !== 'number' || !Number.isFinite(currentVersion)) {
currentVersion = 0;
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}
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for (let i = Math.max(0, Math.floor(currentVersion)); i < targetVersion; ++i) {
const {update, async} = updates[i];
const result = update(options);
options = (async ? await result : result);
}
options.version = targetVersion;
return options;
}
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_getVersionUpdates() {
return [
{
async: false,
update: this._updateVersion1.bind(this)
},
{
async: false,
update: this._updateVersion2.bind(this)
},
{
async: true,
update: this._updateVersion3.bind(this)
},
{
async: true,
update: this._updateVersion4.bind(this)
},
{
async: false,
update: this._updateVersion5.bind(this)
},
{
async: true,
update: this._updateVersion6.bind(this)
}
];
}
_updateVersion1(options) {
// Version 1 changes:
// Added options.global.database.prefixWildcardsSupported = false.
options.global = {
database: {
prefixWildcardsSupported: false
}
};
return options;
}
_updateVersion2(options) {
// Version 2 changes:
// Legacy profile update process moved into this upgrade function.
for (const profile of options.profiles) {
if (!Array.isArray(profile.conditionGroups)) {
profile.conditionGroups = [];
}
profile.options = this._legacyProfileUpdateUpdateVersion(profile.options);
}
return options;
}
async _updateVersion3(options) {
// Version 3 changes:
// Pitch accent Anki field templates added.
await this._addFieldTemplatesToOptions(options, '/bg/data/anki-field-templates-upgrade-v2.handlebars');
return options;
}
async _updateVersion4(options) {
// Version 4 changes:
// Options conditions converted to string representations.
// Added usePopupWindow.
// Updated handlebars templates to include "clipboard-image" definition.
// Updated handlebars templates to include "clipboard-text" definition.
// Added hideDelay.
// Added inputs to profileOptions.scanning.
// Added pointerEventsEnabled to profileOptions.scanning.
// Added preventMiddleMouse to profileOptions.scanning.
for (const {conditionGroups} of options.profiles) {
for (const {conditions} of conditionGroups) {
for (const condition of conditions) {
const value = condition.value;
condition.value = (
Array.isArray(value) ?
value.join(', ') :
`${value}`
);
}
}
}
const createInputDefaultOptions = () => ({
showAdvanced: false,
searchTerms: true,
searchKanji: true,
scanOnTouchMove: true,
scanOnPenHover: true,
scanOnPenPress: true,
scanOnPenRelease: false,
preventTouchScrolling: true
});
for (const {options: profileOptions} of options.profiles) {
profileOptions.general.usePopupWindow = false;
profileOptions.scanning.hideDelay = 0;
profileOptions.scanning.pointerEventsEnabled = false;
profileOptions.scanning.preventMiddleMouse = {
onWebPages: false,
onPopupPages: false,
onSearchPages: false,
onSearchQuery: false
};
const {modifier, middleMouse} = profileOptions.scanning;
delete profileOptions.scanning.modifier;
delete profileOptions.scanning.middleMouse;
const scanningInputs = [];
let modifierInput = '';
switch (modifier) {
case 'alt':
case 'ctrl':
case 'shift':
case 'meta':
modifierInput = modifier;
break;
case 'none':
modifierInput = '';
break;
}
scanningInputs.push({
include: modifierInput,
exclude: 'mouse0',
types: {mouse: true, touch: false, pen: false},
options: createInputDefaultOptions()
});
if (middleMouse) {
scanningInputs.push({
include: 'mouse2',
exclude: '',
types: {mouse: true, touch: false, pen: false},
options: createInputDefaultOptions()
});
}
scanningInputs.push({
include: '',
exclude: '',
types: {mouse: false, touch: true, pen: true},
options: createInputDefaultOptions()
});
profileOptions.scanning.inputs = scanningInputs;
}
await this._addFieldTemplatesToOptions(options, '/bg/data/anki-field-templates-upgrade-v4.handlebars');
return options;
}
_updateVersion5(options) {
// Version 5 changes:
// Removed legacy version number from profile options.
for (const profile of options.profiles) {
delete profile.options.version;
}
return options;
}
async _updateVersion6(options) {
// Version 6 changes:
// Updated handlebars templates to include "conjugation" definition.
// Added global option showPopupPreview.
await this._addFieldTemplatesToOptions(options, '/bg/data/anki-field-templates-upgrade-v6.handlebars');
options.global.showPopupPreview = false;
return options;
}
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}