/* * Copyright (C) 2016 Alex Yatskov * Author: Alex Yatskov * * 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 . */ class Yomichan { constructor() { Handlebars.partials = Handlebars.templates; Handlebars.registerHelper('kanjiLinks', function(options) { let result = ''; for (let c of options.fn(this)) { if (Translator.isKanji(c)) { result += Handlebars.templates['kanji-link.html']({kanji: c}).trim(); } else { result += c; } } return result; }); this.translator = new Translator(); this.asyncPools = {}; this.setState('disabled'); chrome.runtime.onInstalled.addListener(this.onInstalled.bind(this)); chrome.runtime.onMessage.addListener(this.onMessage.bind(this)); chrome.browserAction.onClicked.addListener(this.onBrowserAction.bind(this)); loadOptions((opts) => { this.setOptions(opts); if (this.options.activateOnStartup) { this.setState('loading'); } }); } onInstalled(details) { if (details.reason === 'install') { chrome.runtime.openOptionsPage(); } } onMessage(request, sender, callback) { const {action, params} = request, method = this['api_' + action]; if (typeof(method) === 'function') { params.callback = callback; method.call(this, params); } return true; } onBrowserAction(tab) { switch (this.state) { case 'disabled': this.setState('loading'); break; case 'enabled': this.setState('disabled'); break; } } setState(state) { if (this.state === state) { return; } this.state = state; switch (state) { case 'disabled': chrome.browserAction.setBadgeText({text: 'off'}); break; case 'enabled': chrome.browserAction.setBadgeText({text: ''}); break; case 'loading': chrome.browserAction.setBadgeText({text: '...'}); this.translator.loadData({loadEnamDict: this.options.loadEnamDict}, () => this.setState('enabled')); break; } this.notifyTabs('state', this.state); } setOptions(options) { this.options = options; this.notifyTabs('options', this.options); } getApiVersion() { return 1; } notifyTabs(name, value) { chrome.tabs.query({}, (tabs) => { for (let tab of tabs) { chrome.tabs.sendMessage(tab.id, {name, value}, () => null); } }); } ankiInvokeSafe(action, params, pool, callback) { this.api_getVersion({callback: (version) => { if (version === this.getApiVersion()) { this.ankiInvoke(action, params, pool, callback); } else { callback(null); } }}); } ankiInvoke(action, params, pool, callback) { if (this.options.enableAnkiConnect) { if (pool !== null && this.asyncPools.hasOwnProperty(pool)) { this.asyncPools[pool].abort(); } const xhr = new XMLHttpRequest(); xhr.addEventListener('loadend', () => { if (pool !== null) { delete this.asyncPools[pool]; } const resp = xhr.responseText; callback(resp ? JSON.parse(resp) : null); }); xhr.open('POST', 'http://127.0.0.1:8765'); xhr.withCredentials = true; xhr.setRequestHeader('Content-Type', 'text/json'); xhr.send(JSON.stringify({action, params})); } else { callback(null); } } formatField(field, definition, mode) { const tags = [ 'character', 'expression', 'glossary', 'glossary-list', 'kunyomi', 'onyomi', 'reading', 'tags', ]; for (let tag of tags) { let value = definition[tag] || null; switch (tag) { case 'expression': if (mode === 'vocab_kana' && definition.reading) { value = definition.reading; } break; case 'reading': if (mode === 'vocab_kana') { value = null; } break; case 'glossary-list': if (definition.glossary) { value = '
    '; for (let gloss of definition.glossary) { value += `
  1. ${gloss}
  2. `; } value += '
'; } break; case 'tags': if (definition.tags) { value = definition.tags.map((t) => t.name); } break; } if (value !== null && typeof(value) !== 'string') { value = value.join(', '); } field = field.replace(`{${tag}}`, value || ''); } return field; } formatNote(definition, mode) { const note = {fields: {}, tags: this.options.ankiCardTags}; let fields = []; if (mode === 'kanji') { fields = this.options.ankiKanjiFields; note.deckName = this.options.ankiKanjiDeck; note.modelName = this.options.ankiKanjiModel; } else { fields = this.options.ankiVocabFields; note.deckName = this.options.ankiVocabDeck; note.modelName = this.options.ankiVocabModel; } for (let name in fields) { note.fields[name] = this.formatField(fields[name], definition, mode); } return note; } api_addDefinition({definition, mode, callback}) { const note = this.formatNote(definition, mode); this.ankiInvokeSafe('addNote', {note}, null, callback); } api_canAddDefinitions({definitions, modes, callback}) { let notes = []; for (let definition of definitions) { for (let mode of modes) { notes.push(this.formatNote(definition, mode)); } } this.ankiInvokeSafe('canAddNotes', {notes}, 'notes', (results) => { const states = []; if (results !== null) { for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) { const state = {}; for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) { state[modes[modeOffset]] = results[resultBase + modeOffset]; } states.push(state); } } callback(states); }); } api_findKanji({text, callback}) { callback(this.translator.findKanji(text)); } api_findTerm({text, callback}) { callback(this.translator.findTerm(text)); } api_getDeckNames({callback}) { this.ankiInvokeSafe('deckNames', {}, null, callback); } api_getModelNames({callback}) { this.ankiInvokeSafe('modelNames', {}, null, callback); } api_getModelFieldNames({modelName, callback}) { this.ankiInvokeSafe('modelFieldNames', {modelName}, null, callback); } api_getVersion({callback}) { this.ankiInvoke('version', {}, null, callback); } api_getOptions({callback}) { callback(this.options); } api_getState({callback}) { callback(this.state); } api_renderText({template, data, callback}) { callback(Handlebars.templates[template](data)); } } window.yomichan = new Yomichan();