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mirror of https://github.com/laurent22/joplin.git synced 2024-12-06 08:36:52 +02:00
joplin/ReactNativeClient/lib/shim-init-react.js
2019-07-29 15:43:53 +02:00

194 lines
6.0 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('rn-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');
const { Linking } = require('react-native');
const mimeUtils = require('lib/mime-utils.js').mime;
const { basename, fileExtension } = require('lib/path-utils.js');
const { uuid } = require('lib/uuid.js');
const Resource = require('lib/models/Resource');
const injectedJs = {
webviewLib: require('lib/rnInjectedJs/webviewLib'),
};
const cssToJs = {
'hljs-atom-one-dark-reasonable.css': require('lib/csstojs/hljs-atom-one-dark-reasonable.css.js'),
'hljs-atom-one-light.css': require('lib/csstojs/hljs-atom-one-light.css.js'),
};
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');
};
shim.Buffer = Buffer;
shim.openUrl = url => {
Linking.openURL(url);
};
shim.waitForFrame = () => {
return new Promise(function(resolve, reject) {
requestAnimationFrame(function() {
resolve();
});
});
};
// NOTE: This is a limited version of createResourceFromPath - unlike the Node version, it
// only really works with images. It does not resize the image either.
shim.createResourceFromPath = async function(filePath, defaultProps = null) {
defaultProps = defaultProps ? defaultProps : {};
const resourceId = defaultProps.id ? defaultProps.id : uuid.create();
const ext = fileExtension(filePath);
let mimeType = mimeUtils.fromFileExtension(ext);
if (!mimeType) mimeType = 'image/jpeg';
let resource = Resource.new();
resource.id = resourceId;
resource.mime = mimeType;
resource.title = basename(filePath);
resource.file_extension = ext;
let targetPath = Resource.fullPath(resource);
await shim.fsDriver().copy(filePath, targetPath);
if (defaultProps) {
resource = Object.assign({}, resource, defaultProps);
}
const itDoes = await shim.fsDriver().waitTillExists(targetPath);
if (!itDoes) throw new Error('Resource file was not created: ' + targetPath);
const fileStat = await shim.fsDriver().stat(targetPath);
resource.size = fileStat.size;
resource = await Resource.save(resource, { isNew: true });
return resource;
};
shim.injectedJs = function(name) {
if (!(name in injectedJs)) throw new Error('Cannot find injectedJs file (add it to "injectedJs" object): ' + name);
return injectedJs[name];
};
shim.loadCssFromJs = function(name) {
if (!(name in cssToJs)) throw new Error('Cannot find csstojs file (add it to "cssToJs" object): ' + name);
return cssToJs[name];
};
}
module.exports = { shimInit };