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90 lines
2.7 KiB
JavaScript
90 lines
2.7 KiB
JavaScript
/* global log, window */
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/* global log: false */
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const LokiAppDotNetAPI = require('./loki_app_dot_net_api');
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// can have multiple of these instances as each user can have a
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// different home server
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class LokiFileServerInstance {
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constructor(ourKey) {
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this.ourKey = ourKey;
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}
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// FIXME: this is not file-server specific
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// and is currently called by LokiAppDotNetAPI.
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// LokiAppDotNetAPI (base) should not know about LokiFileServer.
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async establishConnection(serverUrl, options) {
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// why don't we extend this?
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this._server = new LokiAppDotNetAPI(this.ourKey, serverUrl);
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// make sure pubKey & pubKeyHex are set in _server
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this.pubKey = this._server.getPubKeyForUrl();
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if (options !== undefined && options.skipToken) {
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return;
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}
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// get a token for multidevice
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const gotToken = await this._server.getOrRefreshServerToken();
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// TODO: Handle this failure gracefully
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if (!gotToken) {
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log.error('You are blacklisted form this home server');
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}
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}
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// for files
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async downloadAttachment(url) {
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return this._server.downloadAttachment(url);
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}
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}
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// extends LokiFileServerInstance with functions we'd only perform on our own home server
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// so we don't accidentally send info to the wrong file server
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class LokiHomeServerInstance extends LokiFileServerInstance {
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// you only upload to your own home server
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// you can download from any server...
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uploadAvatar(data) {
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if (!this._server.token) {
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log.warn('uploadAvatar no token yet');
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}
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return this._server.uploadAvatar(data);
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}
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static uploadPrivateAttachment(data) {
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return window.tokenlessFileServerAdnAPI.uploadData(data);
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}
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}
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// this will be our instance factory
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class LokiFileServerFactoryAPI {
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constructor(ourKey) {
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this.ourKey = ourKey;
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this.servers = [];
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}
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establishHomeConnection(serverUrl) {
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let thisServer = this.servers.find(server => server._server.baseServerUrl === serverUrl);
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if (!thisServer) {
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thisServer = new LokiHomeServerInstance(this.ourKey);
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log.info(`Registering HomeServer ${serverUrl}`);
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// not await, so a failure or slow connection doesn't hinder loading of the app
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thisServer.establishConnection(serverUrl);
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this.servers.push(thisServer);
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}
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return thisServer;
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}
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async establishConnection(serverUrl) {
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let thisServer = this.servers.find(server => server._server.baseServerUrl === serverUrl);
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if (!thisServer) {
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thisServer = new LokiFileServerInstance(this.ourKey);
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log.info(`Registering FileServer ${serverUrl}`);
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await thisServer.establishConnection(serverUrl, { skipToken: true });
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this.servers.push(thisServer);
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}
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return thisServer;
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}
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}
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module.exports = LokiFileServerFactoryAPI;
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