mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-12 08:54:00 +02:00
305 lines
8.7 KiB
JavaScript
305 lines
8.7 KiB
JavaScript
const fs = require('fs-extra');
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const { shim } = require('lib/shim.js');
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const { GeolocationNode } = require('lib/geolocation-node.js');
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const { FileApiDriverLocal } = require('lib/file-api-driver-local.js');
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const { time } = require('lib/time-utils.js');
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const { setLocale, defaultLocale, closestSupportedLocale } = require('lib/locale.js');
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const { FsDriverNode } = require('lib/fs-driver-node.js');
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const mimeUtils = require('lib/mime-utils.js').mime;
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const Note = require('lib/models/Note.js');
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const Resource = require('lib/models/Resource.js');
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const urlValidator = require('valid-url');
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function shimInit() {
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shim.fsDriver = () => { throw new Error('Not implemented') }
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shim.FileApiDriverLocal = FileApiDriverLocal;
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shim.Geolocation = GeolocationNode;
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shim.FormData = require('form-data');
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shim.sjclModule = require('lib/vendor/sjcl.js');
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shim.fsDriver = () => {
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if (!shim.fsDriver_) shim.fsDriver_ = new FsDriverNode();
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return shim.fsDriver_;
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}
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shim.randomBytes = async (count) => {
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const buffer = require('crypto').randomBytes(count);
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return Array.from(buffer);
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}
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shim.detectAndSetLocale = function (Setting) {
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let locale = process.env.LANG;
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if (!locale) locale = defaultLocale();
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locale = locale.split('.');
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locale = locale[0];
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locale = closestSupportedLocale(locale);
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Setting.setValue('locale', locale);
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setLocale(locale);
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return locale;
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}
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shim.writeImageToFile = async function(nativeImage, mime, targetPath) {
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if (shim.isElectron()) { // For Electron
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let buffer = null;
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mime = mime.toLowerCase();
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if (mime === 'image/png') {
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buffer = nativeImage.toPNG();
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} else if (mime === 'image/jpg' || mime === 'image/jpeg') {
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buffer = nativeImage.toJPEG(90);
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}
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if (!buffer) throw new Error('Cannot resize image because mime type "' + mime + '" is not supported: ' + targetPath);
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await shim.fsDriver().writeFile(targetPath, buffer, 'buffer');
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} else {
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throw new Error('Node support not implemented');
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}
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}
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const resizeImage_ = async function(filePath, targetPath, mime) {
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if (shim.isElectron()) { // For Electron
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const nativeImage = require('electron').nativeImage;
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let image = nativeImage.createFromPath(filePath);
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if (image.isEmpty()) throw new Error('Image is invalid or does not exist: ' + filePath);
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const maxDim = Resource.IMAGE_MAX_DIMENSION;
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const size = image.getSize();
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if (size.width <= maxDim && size.height <= maxDim) {
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shim.fsDriver().copy(filePath, targetPath);
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return;
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}
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const options = {};
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if (size.width > size.height) {
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options.width = maxDim;
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} else {
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options.height = maxDim;
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}
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image = image.resize(options);
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await shim.writeImageToFile(image, mime, targetPath);
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} else { // For the CLI tool
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const sharp = require('sharp');
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return new Promise((resolve, reject) => {
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sharp(filePath)
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.resize(Resource.IMAGE_MAX_DIMENSION, Resource.IMAGE_MAX_DIMENSION)
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.max()
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.withoutEnlargement()
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.toFile(targetPath, (err, info) => {
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if (err) {
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reject(err);
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} else {
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resolve(info);
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}
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});
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});
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}
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}
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shim.createResourceFromPath = async function(filePath) {
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const readChunk = require('read-chunk');
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const imageType = require('image-type');
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const { uuid } = require('lib/uuid.js');
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const { basename, fileExtension, safeFileExtension } = require('lib/path-utils.js');
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const mime = require('mime/lite');
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if (!(await fs.pathExists(filePath))) throw new Error(_('Cannot access %s', filePath));
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let resource = Resource.new();
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resource.id = uuid.create();
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resource.mime = mime.getType(filePath);
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resource.title = basename(filePath);
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let fileExt = safeFileExtension(fileExtension(filePath));
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if (!resource.mime) {
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const buffer = await readChunk(filePath, 0, 64);
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const detectedType = imageType(buffer);
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if (detectedType) {
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fileExt = detectedType.ext;
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resource.mime = detectedType.mime;
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} else {
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resource.mime = 'application/octet-stream';
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}
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}
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resource.file_extension = fileExt;
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let targetPath = Resource.fullPath(resource);
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if (resource.mime == 'image/jpeg' || resource.mime == 'image/jpg' || resource.mime == 'image/png') {
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const result = await resizeImage_(filePath, targetPath, resource.mime);
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} else {
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const stat = await shim.fsDriver().stat(filePath);
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if (stat.size >= 10000000) throw new Error('Resources larger than 10 MB are not currently supported as they may crash the mobile applications. The issue is being investigated and will be fixed at a later time.');
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await fs.copy(filePath, targetPath, { overwrite: true });
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}
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await Resource.save(resource, { isNew: true });
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return resource;
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}
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shim.attachFileToNote = async function(note, filePath, position = null) {
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const resource = await shim.createResourceFromPath(filePath);
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const newBody = [];
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if (position === null) {
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position = note.body ? note.body.length : 0;
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}
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if (note.body && position) newBody.push(note.body.substr(0, position));
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newBody.push(Resource.markdownTag(resource));
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if (note.body) newBody.push(note.body.substr(position));
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const newNote = Object.assign({}, note, {
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body: newBody.join('\n\n'),
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});
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return await Note.save(newNote);
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}
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shim.imageFromDataUrl = async function(imageDataUrl, filePath, options = null) {
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if (options === null) options = {};
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if (shim.isElectron()) {
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const nativeImage = require('electron').nativeImage;
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let image = nativeImage.createFromDataURL(imageDataUrl);
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if (options.cropRect) image = image.crop(options.cropRect);
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const mime = mimeUtils.fromDataUrl(imageDataUrl);
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await shim.writeImageToFile(image, mime, filePath);
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} else {
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throw new Error('Node support not implemented');
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}
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}
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const nodeFetch = require('node-fetch');
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shim.readLocalFileBase64 = (path) => {
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const data = fs.readFileSync(path);
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return new Buffer(data).toString('base64');
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}
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shim.fetch = async function(url, options = null) {
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const validatedUrl = urlValidator.isUri(url);
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if (!validatedUrl) throw new Error('Not a valid URL: ' + url);
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return shim.fetchWithRetry(() => {
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return nodeFetch(url, options)
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}, options);
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}
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shim.fetchBlob = async function(url, options) {
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if (!options || !options.path) throw new Error('fetchBlob: target file path is missing');
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if (!options.method) options.method = 'GET';
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//if (!('maxRetry' in options)) options.maxRetry = 5;
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const urlParse = require('url').parse;
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url = urlParse(url.trim());
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const method = options.method ? options.method : 'GET';
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const http = url.protocol.toLowerCase() == 'http:' ? require('follow-redirects').http : require('follow-redirects').https;
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const headers = options.headers ? options.headers : {};
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const filePath = options.path;
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function makeResponse(response) {
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return {
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ok: response.statusCode < 400,
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path: filePath,
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text: () => { return response.statusMessage; },
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json: () => { return { message: response.statusCode + ': ' + response.statusMessage }; },
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status: response.statusCode,
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headers: response.headers,
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};
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}
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const requestOptions = {
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protocol: url.protocol,
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host: url.hostname,
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port: url.port,
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method: method,
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path: url.path + (url.query ? '?' + url.query : ''),
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headers: headers,
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};
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const doFetchOperation = async () => {
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return new Promise((resolve, reject) => {
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let file = null;
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const cleanUpOnError = (error) => {
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// We ignore any unlink error as we only want to report on the main error
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fs.unlink(filePath).catch(() => {}).then(() => {
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if (file) {
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file.close(() => {
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file = null;
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reject(error);
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});
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} else {
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reject(error);
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}
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});
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}
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try {
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// Note: relative paths aren't supported
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file = fs.createWriteStream(filePath);
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file.on('error', function(error) {
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cleanUpOnError(error);
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});
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const request = http.request(requestOptions, function(response) {
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response.pipe(file);
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file.on('finish', function() {
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file.close(() => {
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resolve(makeResponse(response));
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});
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});
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})
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request.on('error', function(error) {
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cleanUpOnError(error);
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});
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request.end();
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} catch (error) {
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cleanUpOnError(error);
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}
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});
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};
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return shim.fetchWithRetry(doFetchOperation, options);
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}
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shim.uploadBlob = async function(url, options) {
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if (!options || !options.path) throw new Error('uploadBlob: source file path is missing');
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const content = await fs.readFile(options.path);
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options = Object.assign({}, options, {
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body: content,
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});
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return shim.fetch(url, options);
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}
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shim.stringByteLength = function(string) {
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return Buffer.byteLength(string, 'utf-8');
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}
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shim.Buffer = Buffer;
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shim.openUrl = (url) => {
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const { bridge } = require('electron').remote.require('./bridge');
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bridge().openExternal(url)
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}
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}
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module.exports = { shimInit }; |