mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-24 10:27:10 +02:00
134 lines
4.0 KiB
JavaScript
134 lines
4.0 KiB
JavaScript
const { shim } = require('lib/shim.js');
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const { GeolocationReact } = require('lib/geolocation-react.js');
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const { PoorManIntervals } = require('lib/poor-man-intervals.js');
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const RNFetchBlob = require('react-native-fetch-blob').default;
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const { generateSecureRandom } = require('react-native-securerandom');
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const FsDriverRN = require('lib/fs-driver-rn.js').FsDriverRN;
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const urlValidator = require('valid-url');
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const { Buffer } = require('buffer');
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const { Linking } = require('react-native');
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function shimInit() {
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shim.Geolocation = GeolocationReact;
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shim.setInterval = PoorManIntervals.setInterval;
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shim.clearInterval = PoorManIntervals.clearInterval;
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shim.sjclModule = require('lib/vendor/sjcl-rn.js');
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shim.fsDriver = () => {
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if (!shim.fsDriver_) shim.fsDriver_ = new FsDriverRN();
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return shim.fsDriver_;
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}
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shim.randomBytes = async (count) => {
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const randomBytes = await generateSecureRandom(count);
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let temp = [];
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for (let n in randomBytes) {
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if (!randomBytes.hasOwnProperty(n)) continue;
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temp.push(randomBytes[n]);
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}
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return temp;
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}
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shim.fetch = async function(url, options = null) {
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// The native fetch() throws an uncatable error that crashes the app if calling it with an
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// invalid URL such as '//.resource' or "http://ocloud. de" so detect if the URL is valid beforehand
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// and throw a catchable error.
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// Bug: https://github.com/facebook/react-native/issues/7436
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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 fetch(validatedUrl, 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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let headers = options.headers ? options.headers : {};
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let method = options.method ? options.method : 'GET';
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const overwrite = 'overwrite' in options ? options.overwrite : true;
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let dirs = RNFetchBlob.fs.dirs;
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let localFilePath = options.path;
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if (localFilePath.indexOf('/') !== 0) localFilePath = dirs.DocumentDir + '/' + localFilePath;
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if (!overwrite) {
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if (await shim.fsDriver().exists(localFilePath)) {
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return { ok: true };
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}
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}
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delete options.path;
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delete options.overwrite;
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const doFetchBlob = () => {
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return RNFetchBlob.config({
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path: localFilePath
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}).fetch(method, url, headers);
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}
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try {
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const response = await shim.fetchWithRetry(doFetchBlob, options);
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// Returns an object that's roughtly compatible with a standard Response object
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let output = {
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ok: response.respInfo.status < 400,
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path: response.data,
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text: response.text,
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json: response.json,
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status: response.respInfo.status,
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headers: response.respInfo.headers,
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};
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return output;
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} catch (error) {
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throw new Error('fetchBlob: ' + method + ' ' + url + ': ' + error.toString());
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}
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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 headers = options.headers ? options.headers : {};
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const method = options.method ? options.method : 'POST';
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try {
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let response = await RNFetchBlob.fetch(method, url, headers, RNFetchBlob.wrap(options.path));
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// Returns an object that's roughtly compatible with a standard Response object
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return {
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ok: response.respInfo.status < 400,
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data: response.data,
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text: response.text,
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json: response.json,
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status: response.respInfo.status,
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headers: response.respInfo.headers,
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};
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} catch (error) {
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throw new Error('uploadBlob: ' + method + ' ' + url + ': ' + error.toString());
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}
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}
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shim.readLocalFileBase64 = async function(path) {
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return RNFetchBlob.fs.readFile(path, 'base64')
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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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Linking.openURL(url);
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}
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shim.waitForFrame = () => {
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return new Promise(function(resolve, reject) {
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requestAnimationFrame(function() { resolve(); });
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});
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}
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}
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module.exports = { shimInit }; |