fox-send/app/user.js

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JavaScript
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2018-08-07 22:40:17 +00:00
/* global LIMITS */
import assets from '../common/assets';
import { getFileList, setFileList } from './api';
import { encryptStream, decryptStream } from './ece';
import { b64ToArray, streamToArrayBuffer } from './utils';
import { blobStream } from './streams';
const textEncoder = new TextEncoder();
const textDecoder = new TextDecoder();
export default class User {
constructor(info, storage) {
if (info && storage) {
storage.user = info;
}
this.storage = storage;
this.data = info || storage.user || {};
}
get avatar() {
const defaultAvatar = assets.get('user.svg');
if (this.data.avatarDefault) {
return defaultAvatar;
}
return this.data.avatar || defaultAvatar;
}
get name() {
return this.data.displayName;
}
get email() {
return this.data.email;
}
get loggedIn() {
return !!this.data.access_token;
}
get bearerToken() {
return this.data.access_token;
}
get maxSize() {
return this.loggedIn ? LIMITS.MAX_FILE_SIZE : LIMITS.ANON.MAX_FILE_SIZE;
}
get maxExpireSeconds() {
return this.loggedIn
? LIMITS.MAX_EXPIRE_SECONDS
: LIMITS.ANON.MAX_EXPIRE_SECONDS;
}
get maxDownloads() {
return this.loggedIn ? LIMITS.MAX_DOWNLOADS : LIMITS.ANON.MAX_DOWNLOADS;
}
login() {}
logout() {
this.storage.user = null;
this.storage.clearLocalFiles();
this.data = {};
}
async syncFileList() {
let changes = { incoming: false, outgoing: false, downloadCount: false };
if (!this.loggedIn) {
return this.storage.merge();
}
let list = [];
try {
const encrypted = await getFileList(this.bearerToken);
const decrypted = await streamToArrayBuffer(
decryptStream(encrypted, b64ToArray(this.data.fileListKey))
);
list = JSON.parse(textDecoder.decode(decrypted));
} catch (e) {
//
}
changes = await this.storage.merge(list);
if (!changes.outgoing) {
return changes;
}
try {
const blob = new Blob([
textEncoder.encode(JSON.stringify(this.storage.files))
]);
const encrypted = await streamToArrayBuffer(
encryptStream(blobStream(blob), b64ToArray(this.data.fileListKey))
);
await setFileList(this.bearerToken, encrypted);
} catch (e) {
//
}
return changes;
}
toJSON() {
return this.data;
}
}