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joplin/ReactNativeClient/lib/shim-init-react.js
Laurent Cozic 55c5ddedf4 Revert "Applied prettier to code base"
This reverts commit c4f19465a6.
2018-03-09 20:59:12 +00:00

121 lines
3.8 KiB
JavaScript

const { shim } = require('lib/shim.js');
const { GeolocationReact } = require('lib/geolocation-react.js');
const { PoorManIntervals } = require('lib/poor-man-intervals.js');
const RNFetchBlob = require('react-native-fetch-blob').default;
const { generateSecureRandom } = require('react-native-securerandom');
const FsDriverRN = require('lib/fs-driver-rn.js').FsDriverRN;
const urlValidator = require('valid-url');
const { Buffer } = require('buffer');
function shimInit() {
shim.Geolocation = GeolocationReact;
shim.setInterval = PoorManIntervals.setInterval;
shim.clearInterval = PoorManIntervals.clearInterval;
shim.sjclModule = require('lib/vendor/sjcl-rn.js');
shim.fsDriver = () => {
if (!shim.fsDriver_) shim.fsDriver_ = new FsDriverRN();
return shim.fsDriver_;
}
shim.randomBytes = async (count) => {
const randomBytes = await generateSecureRandom(count);
let temp = [];
for (let n in randomBytes) {
if (!randomBytes.hasOwnProperty(n)) continue;
temp.push(randomBytes[n]);
}
return temp;
}
shim.fetch = async function(url, options = null) {
// The native fetch() throws an uncatable error that crashes the app if calling it with an
// invalid URL such as '//.resource' or "http://ocloud. de" so detect if the URL is valid beforehand
// and throw a catchable error.
// Bug: https://github.com/facebook/react-native/issues/7436
const validatedUrl = urlValidator.isUri(url);
if (!validatedUrl) throw new Error('Not a valid URL: ' + url);
return shim.fetchWithRetry(() => {
return fetch(validatedUrl, options);
}, options);
}
shim.fetchBlob = async function(url, options) {
if (!options || !options.path) throw new Error('fetchBlob: target file path is missing');
let headers = options.headers ? options.headers : {};
let method = options.method ? options.method : 'GET';
const overwrite = 'overwrite' in options ? options.overwrite : true;
let dirs = RNFetchBlob.fs.dirs;
let localFilePath = options.path;
if (localFilePath.indexOf('/') !== 0) localFilePath = dirs.DocumentDir + '/' + localFilePath;
if (!overwrite) {
if (await shim.fsDriver().exists(localFilePath)) {
return { ok: true };
}
}
delete options.path;
delete options.overwrite;
const doFetchBlob = () => {
return RNFetchBlob.config({
path: localFilePath
}).fetch(method, url, headers);
}
try {
const response = await shim.fetchWithRetry(doFetchBlob, options);
// Returns an object that's roughtly compatible with a standard Response object
let output = {
ok: response.respInfo.status < 400,
path: response.data,
text: response.text,
json: response.json,
status: response.respInfo.status,
headers: response.respInfo.headers,
};
return output;
} catch (error) {
throw new Error('fetchBlob: ' + method + ' ' + url + ': ' + error.toString());
}
}
shim.uploadBlob = async function(url, options) {
if (!options || !options.path) throw new Error('uploadBlob: source file path is missing');
const headers = options.headers ? options.headers : {};
const method = options.method ? options.method : 'POST';
try {
let response = await RNFetchBlob.fetch(method, url, headers, RNFetchBlob.wrap(options.path));
// Returns an object that's roughtly compatible with a standard Response object
return {
ok: response.respInfo.status < 400,
data: response.data,
text: response.text,
json: response.json,
status: response.respInfo.status,
headers: response.respInfo.headers,
};
} catch (error) {
throw new Error('uploadBlob: ' + method + ' ' + url + ': ' + error.toString());
}
}
shim.readLocalFileBase64 = async function(path) {
return RNFetchBlob.fs.readFile(path, 'base64')
}
shim.stringByteLength = function(string) {
return Buffer.byteLength(string, 'utf-8');
}
}
module.exports = { shimInit };