drop.chapril.org-firefoxsend/app/ownedFile.js

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2018-01-24 19:23:13 +01:00
import Keychain from './keychain';
import { arrayToB64 } from './utils';
import { del, metadata, setParams, setPassword } from './api';
export default class OwnedFile {
constructor(obj, storage) {
this.id = obj.id;
this.url = obj.url;
this.name = obj.name;
this.size = obj.size;
this.type = obj.type;
this.time = obj.time;
this.speed = obj.speed;
this.createdAt = obj.createdAt;
this.expiresAt = obj.expiresAt;
this.ownerToken = obj.ownerToken;
this.dlimit = obj.dlimit || 1;
this.dtotal = obj.dtotal || 0;
this.keychain = new Keychain(obj.secretKey, obj.nonce);
this.keychain.on('nonceChanged', () => storage.writeFile(this));
if (obj.authKeyB64) {
this.authKeyB64 = obj.authKeyB64;
this.keychain.setAuthKey(obj.authKeyB64);
}
}
async setPassword(password) {
this.password = password;
this.keychain.setPassword(password, this.url);
const result = await setPassword(this.id, this.ownerToken, this.keychain);
this.authKeyB64 = await this.keychain.authKeyB64();
return result;
}
del() {
return del(this.id, this.ownerToken);
}
changeLimit(dlimit) {
if (this.dlimit !== dlimit) {
this.dlimit = dlimit;
return setParams(this.id, this.ownerToken, { dlimit });
}
return Promise.resolve(true);
}
hasPassword() {
return !!this.authKeyB64;
}
async updateDownloadCount() {
try {
const result = await metadata(this.id, this.keychain);
this.dtotal = result.dtotal;
} catch (e) {
if (e.message === '404') {
this.dtotal = this.dlimit;
}
}
}
toJSON() {
return {
id: this.id,
url: this.url,
name: this.name,
size: this.size,
type: this.type,
time: this.time,
speed: this.speed,
createdAt: this.createdAt,
expiresAt: this.expiresAt,
secretKey: arrayToB64(this.keychain.rawSecret),
nonce: this.keychain.nonce,
ownerToken: this.ownerToken,
dlimit: this.dlimit,
dtotal: this.dtotal,
authKeyB64: this.authKeyB64
};
}
}