Telegram Web K with changes to work inside I2P https://web.telegram.i2p/
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import {isObject, $rootScope} from '../utils';
import AppStorage from '../storage';
import CryptoWorkerMethods from '../crypto/crypto_methods';
//import runtime from 'serviceworker-webpack-plugin/lib/runtime';
import { logger } from '../logger';
import { webpWorkerController } from '../webp/webpWorkerController';
type Task = {
taskID: number,
task: string,
args: any[]
};
class ApiManagerProxy extends CryptoWorkerMethods {
private taskID = 0;
private awaiting: {
[id: number]: {
resolve: any,
reject: any,
taskName: string
}
} = {} as any;
private pending: Array<Task> = [];
public updatesProcessor: (obj: any, bool: boolean) => void = null;
private log = logger('API-PROXY');
constructor() {
super();
this.log('constructor');
/**
* Service worker
*/
//(runtime.register({ scope: './' }) as Promise<ServiceWorkerRegistration>).then(registration => {
navigator.serviceWorker.register('./sw.js', {scope: './'}).then(registration => {
}, (err) => {
this.log.error('SW registration failed!', err);
});
navigator.serviceWorker.ready.then((registration) => {
this.log('set SW');
this.releasePending();
//registration.update();
});
navigator.serviceWorker.addEventListener('controllerchange', () => {
this.log.warn('controllerchange');
this.releasePending();
navigator.serviceWorker.controller.addEventListener('error', (e) => {
this.log.error('controller error:', e);
});
});
/**
* Message resolver
*/
navigator.serviceWorker.addEventListener('message', (e) => {
if(!isObject(e.data)) {
return;
}
if(e.data.useLs) {
// @ts-ignore
AppStorage[e.data.task](...e.data.args).then(res => {
navigator.serviceWorker.controller.postMessage({useLs: true, taskID: e.data.taskID, args: res});
});
} else if(e.data.update) {
if(this.updatesProcessor) {
this.updatesProcessor(e.data.update.obj, e.data.update.bool);
}
} else if(e.data.progress) {
$rootScope.$broadcast('download_progress', e.data.progress);
} else if(e.data.type == 'convertWebp') {
webpWorkerController.postMessage(e.data);
} else {
this.finalizeTask(e.data.taskID, e.data.result, e.data.error);
}
});
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navigator.serviceWorker.addEventListener('messageerror', (e) => {
this.log.error('SW messageerror:', e);
});
}
private finalizeTask(taskID: number, result: any, error: any) {
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const deferred = this.awaiting[taskID];
if(deferred !== undefined) {
this.log.debug('done', deferred.taskName, result, error);
result === undefined ? deferred.reject(error) : deferred.resolve(result);
delete this.awaiting[taskID];
}
}
public performTaskWorker<T>(task: string, ...args: any[]) {
this.log.debug('start', task, args);
return new Promise<T>((resolve, reject) => {
this.awaiting[this.taskID] = {resolve, reject, taskName: task};
const params = {
task,
taskID: this.taskID,
args
};
this.pending.push(params);
this.releasePending();
this.taskID++;
});
}
private releasePending() {
if(navigator.serviceWorker.controller) {
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this.log.debug('releasing tasks, length:', this.pending.length);
this.pending.forEach(pending => {
navigator.serviceWorker.controller.postMessage(pending);
});
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this.log.debug('released tasks');
this.pending.length = 0;
}
}
public setUpdatesProcessor(callback: (obj: any, bool: boolean) => void) {
this.updatesProcessor = callback;
}
public invokeApi(method: string, params: any = {}, options: {
dcID?: number,
timeout?: number,
noErrorBox?: boolean,
fileUpload?: boolean,
ignoreErrors?: boolean,
fileDownload?: boolean,
createNetworker?: boolean,
singleInRequest?: boolean,
startMaxLength?: number,
waitTime?: number,
stopTime?: number,
rawError?: any
} = {}): Promise<any> {
//console.log('will invokeApi:', method, params, options);
return this.performTaskWorker('invokeApi', method, params, options);
}
public setBaseDcID(dcID: number) {
return this.performTaskWorker('setBaseDcID', dcID);
}
public setUserAuth(userAuth: {id: number}) {
$rootScope.$broadcast('user_auth', userAuth);
return this.performTaskWorker('setUserAuth', userAuth);
}
public getNetworker(dc_id: number) {
return this.performTaskWorker('getNetworker', dc_id);
}
public getUserID(): Promise<number> {
return this.performTaskWorker('getUserID');
}
public logOut(): Promise<void> {
return this.performTaskWorker('logOut');
}
public cancelDownload(fileName: string) {
return this.performTaskWorker('cancelDownload', fileName);
}
}
const apiManagerProxy = new ApiManagerProxy();
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// @ts-ignore
if(process.env.NODE_ENV != 'production') {
(window as any).apiManagerProxy = apiManagerProxy;
}
export default apiManagerProxy;