/* * Copyright (C) 2016-2017 Alex Yatskov <alex@foosoft.net> * Author: Alex Yatskov <alex@foosoft.net> * * 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 <http://www.gnu.org/licenses/>. */ function apiOptionsGet(optionsContext) { return utilBackend().getOptions(optionsContext); } async function apiOptionsSet(changedOptions, optionsContext, source) { const options = await apiOptionsGet(optionsContext); function getValuePaths(obj) { let valuePaths = []; let nodes = [{ obj, path: [] }]; while (nodes.length > 0) { let node = nodes.pop(); Object.keys(node.obj).forEach((key) => { let path = node.path.concat(key); let value = node.obj[key]; if (typeof value === 'object') { nodes.unshift({ obj: value, path: path }); } else { valuePaths.push([value, path]); } }); } return valuePaths; } function modifyOption(path, value, options) { let pivot = options; for (let pathKey of path.slice(0, -1)) { if (!(pathKey in pivot)) { return false; } pivot = pivot[pathKey]; } pivot[path[path.length - 1]] = value; return true; } for (let [value, path] of getValuePaths(changedOptions)) { modifyOption(path, value, options); } await apiOptionsSave(source); } function apiOptionsGetFull() { return utilBackend().getFullOptions(); } async function apiOptionsSave(source) { const backend = utilBackend(); const options = await apiOptionsGetFull(); await optionsSave(options); backend.onOptionsUpdated(source); } async function apiTermsFind(text, optionsContext) { const options = await apiOptionsGet(optionsContext); const translator = utilBackend().translator; const searcher = { 'merge': translator.findTermsMerged, 'split': translator.findTermsSplit, 'group': translator.findTermsGrouped }[options.general.resultOutputMode].bind(translator); const {definitions, length} = await searcher( text, dictEnabledSet(options), options.scanning.alphanumeric, options ); return { length, definitions: definitions.slice(0, options.general.maxResults) }; } async function apiKanjiFind(text, optionsContext) { const options = await apiOptionsGet(optionsContext); const definitions = await utilBackend().translator.findKanji(text, dictEnabledSet(options)); return definitions.slice(0, options.general.maxResults); } async function apiDefinitionAdd(definition, mode, context, optionsContext) { const options = await apiOptionsGet(optionsContext); if (mode !== 'kanji') { await audioInject( definition, options.anki.terms.fields, options.audio.sources, optionsContext ); } if (context && context.screenshot) { await apiInjectScreenshot( definition, options.anki.terms.fields, context.screenshot ); } const note = await dictNoteFormat(definition, mode, options); return utilBackend().anki.addNote(note); } async function apiDefinitionsAddable(definitions, modes, optionsContext) { const options = await apiOptionsGet(optionsContext); const states = []; try { const notes = []; for (const definition of definitions) { for (const mode of modes) { const note = await dictNoteFormat(definition, mode, options); notes.push(note); } } const cannotAdd = []; const anki = utilBackend().anki; const results = await anki.canAddNotes(notes); for (let resultBase = 0; resultBase < results.length; resultBase += modes.length) { const state = {}; for (let modeOffset = 0; modeOffset < modes.length; ++modeOffset) { const index = resultBase + modeOffset; const result = results[index]; const info = {canAdd: result}; state[modes[modeOffset]] = info; if (!result) { cannotAdd.push([notes[index], info]); } } states.push(state); } if (cannotAdd.length > 0) { const noteIdsArray = await anki.findNoteIds(cannotAdd.map(e => e[0])); for (let i = 0, ii = Math.min(cannotAdd.length, noteIdsArray.length); i < ii; ++i) { const noteIds = noteIdsArray[i]; if (noteIds.length > 0) { cannotAdd[i][1].noteId = noteIds[0]; } } } } catch (e) { // NOP } return states; } async function apiNoteView(noteId) { return utilBackend().anki.guiBrowse(`nid:${noteId}`); } async function apiTemplateRender(template, data, dynamic) { if (dynamic) { return handlebarsRenderDynamic(template, data); } else { return handlebarsRenderStatic(template, data); } } async function apiCommandExec(command, params) { const handlers = apiCommandExec.handlers; if (handlers.hasOwnProperty(command)) { const handler = handlers[command]; handler(params); } } apiCommandExec.handlers = { search: async (params) => { const url = chrome.runtime.getURL('/bg/search.html'); if (!(params && params.newTab)) { try { const tab = await apiFindTab(1000, (url2) => ( url2 !== null && url2.startsWith(url) && (url2.length === url.length || url2[url.length] === '?' || url2[url.length] === '#') )); if (tab !== null) { await apiFocusTab(tab); return; } } catch (e) { // NOP } } chrome.tabs.create({url}); }, help: () => { chrome.tabs.create({url: 'https://foosoft.net/projects/yomichan/'}); }, options: (params) => { if (!(params && params.newTab)) { chrome.runtime.openOptionsPage(); } else { const manifest = chrome.runtime.getManifest(); const url = chrome.runtime.getURL(manifest.options_ui.page); chrome.tabs.create({url}); } }, toggle: async () => { const optionsContext = { depth: 0, url: window.location.href }; const options = await apiOptionsGet(optionsContext); options.general.enable = !options.general.enable; await apiOptionsSave('popup'); } }; async function apiAudioGetUrl(definition, source, optionsContext) { return audioGetUrl(definition, source, optionsContext); } async function apiInjectScreenshot(definition, fields, screenshot) { let usesScreenshot = false; for (const name in fields) { if (fields[name].includes('{screenshot}')) { usesScreenshot = true; break; } } if (!usesScreenshot) { return; } const dateToString = (date) => { const year = date.getUTCFullYear(); const month = date.getUTCMonth().toString().padStart(2, '0'); const day = date.getUTCDate().toString().padStart(2, '0'); const hours = date.getUTCHours().toString().padStart(2, '0'); const minutes = date.getUTCMinutes().toString().padStart(2, '0'); const seconds = date.getUTCSeconds().toString().padStart(2, '0'); return `${year}-${month}-${day}-${hours}-${minutes}-${seconds}`; }; const now = new Date(Date.now()); const filename = `yomichan_browser_screenshot_${definition.reading}_${dateToString(now)}.${screenshot.format}`; const data = screenshot.dataUrl.replace(/^data:[\w\W]*?,/, ''); try { await utilBackend().anki.storeMediaFile(filename, data); } catch (e) { return; } definition.screenshotFileName = filename; } function apiScreenshotGet(options, sender) { if (!(sender && sender.tab)) { return Promise.resolve(); } const windowId = sender.tab.windowId; return new Promise((resolve) => { chrome.tabs.captureVisibleTab(windowId, options, (dataUrl) => resolve(dataUrl)); }); } function apiForward(action, params, sender) { if (!(sender && sender.tab)) { return Promise.resolve(); } const tabId = sender.tab.id; return new Promise((resolve) => { chrome.tabs.sendMessage(tabId, {action, params}, (response) => resolve(response)); }); } function apiFrameInformationGet(sender) { const frameId = sender.frameId; return Promise.resolve({frameId}); } function apiInjectStylesheet(css, sender) { if (!sender.tab) { return Promise.reject(new Error('Invalid tab')); } const tabId = sender.tab.id; const frameId = sender.frameId; const details = { code: css, runAt: 'document_start', cssOrigin: 'user', allFrames: false }; if (typeof frameId === 'number') { details.frameId = frameId; } return new Promise((resolve, reject) => { chrome.tabs.insertCSS(tabId, details, () => { const e = chrome.runtime.lastError; if (e) { reject(new Error(e.message)); } else { resolve(); } }); }); } async function apiGetEnvironmentInfo() { const browser = await apiGetBrowser(); const platform = await new Promise((resolve) => chrome.runtime.getPlatformInfo(resolve)); return { browser, platform: { os: platform.os } }; } async function apiGetBrowser() { if (EXTENSION_IS_BROWSER_EDGE) { return 'edge'; } if (typeof browser !== 'undefined') { try { const info = await browser.runtime.getBrowserInfo(); if (info.name === 'Fennec') { return 'firefox-mobile'; } } catch (e) { } return 'firefox'; } else { return 'chrome'; } } function apiGetTabUrl(tab) { return new Promise((resolve) => { chrome.tabs.sendMessage(tab.id, {action: 'getUrl'}, {frameId: 0}, (response) => { let url = null; if (!chrome.runtime.lastError) { url = (response !== null && typeof response === 'object' && !Array.isArray(response) ? response.url : null); if (url !== null && typeof url !== 'string') { url = null; } } resolve({tab, url}); }); }); } async function apiFindTab(timeout, checkUrl) { // This function works around the need to have the "tabs" permission to access tab.url. const tabs = await new Promise((resolve) => chrome.tabs.query({}, resolve)); let matchPromiseResolve = null; const matchPromise = new Promise((resolve) => { matchPromiseResolve = resolve; }); const checkTabUrl = ({tab, url}) => { if (checkUrl(url, tab)) { matchPromiseResolve(tab); } }; const promises = []; for (const tab of tabs) { const promise = apiGetTabUrl(tab); promise.then(checkTabUrl); promises.push(promise); } const racePromises = [ matchPromise, Promise.all(promises).then(() => null) ]; if (typeof timeout === 'number') { racePromises.push(new Promise((resolve) => setTimeout(() => resolve(null), timeout))); } return await Promise.race(racePromises); } async function apiFocusTab(tab) { await new Promise((resolve, reject) => { chrome.tabs.update(tab.id, {active: true}, () => { const e = chrome.runtime.lastError; if (e) { reject(e); } else { resolve(); } }); }); if (!(typeof chrome.windows === 'object' && chrome.windows !== null)) { // Windows not supported (e.g. on Firefox mobile) return; } try { const tabWindow = await new Promise((resolve) => { chrome.windows.get(tab.windowId, {}, (tabWindow) => { const e = chrome.runtime.lastError; if (e) { reject(e); } else { resolve(tabWindow); } }); }); if (!tabWindow.focused) { await new Promise((resolve, reject) => { chrome.windows.update(tab.windowId, {focused: true}, () => { const e = chrome.runtime.lastError; if (e) { reject(e); } else { resolve(); } }); }); } } catch (e) { // Edge throws exception for no reason here. } } async function apiClipboardGet() { const clipboardPasteTarget = utilBackend().clipboardPasteTarget; clipboardPasteTarget.innerText = ''; clipboardPasteTarget.focus(); document.execCommand('paste'); return clipboardPasteTarget.innerText; }