95 lines
2.4 KiB
JavaScript
95 lines
2.4 KiB
JavaScript
import Keychain from './keychain';
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import { arrayToB64 } from './utils';
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import { del, fileInfo, setParams, setPassword } from './api';
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export default class OwnedFile {
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constructor(obj) {
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this.id = obj.id;
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this.url = obj.url;
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this.name = obj.name;
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this.size = obj.size;
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this.type = obj.type;
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this.manifest = obj.manifest;
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this.time = obj.time;
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this.speed = obj.speed;
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this.createdAt = obj.createdAt;
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this.expiresAt = obj.expiresAt;
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this.ownerToken = obj.ownerToken;
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this.dlimit = obj.dlimit || 1;
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this.dtotal = obj.dtotal || 0;
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this.keychain = new Keychain(obj.secretKey, obj.nonce);
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this._hasPassword = !!obj.hasPassword;
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this.timeLimit = obj.timeLimit;
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}
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get hasPassword() {
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return !!this._hasPassword;
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}
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get expired() {
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return this.dlimit === this.dtotal || Date.now() > this.expiresAt;
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}
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async setPassword(password) {
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try {
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this.password = password;
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this._hasPassword = true;
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this.keychain.setPassword(password, this.url);
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const result = await setPassword(this.id, this.ownerToken, this.keychain);
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return result;
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} catch (e) {
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this.password = null;
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this._hasPassword = false;
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throw e;
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}
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}
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del() {
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return del(this.id, this.ownerToken);
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}
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changeLimit(dlimit, user = {}) {
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if (this.dlimit !== dlimit) {
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this.dlimit = dlimit;
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return setParams(this.id, this.ownerToken, user.bearerToken, { dlimit });
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}
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return Promise.resolve(true);
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}
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async updateDownloadCount() {
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const oldTotal = this.dtotal;
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const oldLimit = this.dlimit;
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try {
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const result = await fileInfo(this.id, this.ownerToken);
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this.dtotal = result.dtotal;
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this.dlimit = result.dlimit;
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} catch (e) {
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if (e.message === '404') {
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this.dtotal = this.dlimit;
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}
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// ignore other errors
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}
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return oldTotal !== this.dtotal || oldLimit !== this.dlimit;
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}
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toJSON() {
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return {
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id: this.id,
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url: this.url,
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name: this.name,
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size: this.size,
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type: this.type,
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manifest: this.manifest,
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time: this.time,
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speed: this.speed,
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createdAt: this.createdAt,
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expiresAt: this.expiresAt,
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secretKey: arrayToB64(this.keychain.rawSecret),
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ownerToken: this.ownerToken,
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dlimit: this.dlimit,
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dtotal: this.dtotal,
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hasPassword: this.hasPassword,
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timeLimit: this.timeLimit
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};
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}
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}
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