copay/js/services/backupService.js

47 lines
1.4 KiB
JavaScript

'use strict';
var BackupService = function($rootScope, notification) {
this.$rootScope = $rootScope;
this.notifications = notification;
};
BackupService.prototype.getCopayer = function(wallet) {
return wallet.totalCopayers > 1 ? wallet.getMyCopayerNickname() : '';
};
BackupService.prototype._download = function(ew, walletName, filename) {
var blob = new Blob([ew], {
type: 'text/plain;charset=utf-8'
});
this.notifications.success('Backup created', 'Encrypted backup file saved');
// otherwise lean on the browser implementation
saveAs(blob, filename);
};
BackupService.prototype.walletEncrypted = function(wallet) {
return wallet.exportEncrypted(this.$rootScope.iden.password);
}
BackupService.prototype.walletDownload = function(wallet) {
var ew = this.walletEncrypted(wallet);
var walletName = wallet.getName();
var copayerName = this.getCopayer(wallet);
var filename = (copayerName ? copayerName + '-' : '') + walletName + '-keybackup.json.aes';
this._download(ew, walletName, filename)
};
BackupService.prototype.profileEncrypted = function(iden) {
return iden.exportEncryptedWithWalletInfo(iden.password);
}
BackupService.prototype.profileDownload = function(iden) {
var ew = this.profileEncrypted(iden);
var name = iden.fullName;
var filename = name + '-profile.json';
this._download(ew, name, filename)
};
angular.module('copayApp.services').service('backupService', BackupService);