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import Socket from './transports/websocket';
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import MTTransport from './transports/transport';
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import HTTP from './transports/http';
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import { Modes } from './mtproto_config';
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type TransportTypes = 'websocket' | 'https' | 'http';
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type Servers = {
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[transportType in TransportTypes]: {
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[dcID: number]: MTTransport[]
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}
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};
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export class DcConfigurator {
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private sslSubdomains = ['pluto', 'venus', 'aurora', 'vesta', 'flora'];
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private dcOptions = Modes.test
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? [
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{id: 1, host: '149.154.175.10', port: 80},
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{id: 2, host: '149.154.167.40', port: 80},
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{id: 3, host: '149.154.175.117', port: 80}
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]
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: [
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{id: 1, host: '149.154.175.50', port: 80},
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{id: 2, host: '149.154.167.50', port: 80},
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{id: 3, host: '149.154.175.100', port: 80},
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{id: 4, host: '149.154.167.91', port: 80},
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{id: 5, host: '149.154.171.5', port: 80}
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];
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private chosenServers: Servers = {
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websocket: {},
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https: {},
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http: {}
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};
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private chosenUploadServers: Servers = {
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websocket: {},
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https: {},
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http: {}
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};
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public chooseServer(dcID: number, upload?: boolean, transportType: TransportTypes = 'websocket') {
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const servers = upload && (transportType != 'websocket' || Modes.multipleConnections)
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? this.chosenUploadServers[transportType]
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: this.chosenServers[transportType];
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if(!(dcID in servers)) {
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servers[dcID] = [];
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}
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const transports = servers[dcID];
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if(!transports.length || (upload && transports.length < 1)) {
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let transport: MTTransport;
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if(transportType == 'websocket') {
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const subdomain = this.sslSubdomains[dcID - 1];
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const path = Modes.test ? 'apiws_test' : 'apiws';
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const chosenServer = 'wss://' + subdomain + '.web.telegram.org/' + path;
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transport = new Socket(dcID, chosenServer);
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} else if(Modes.ssl || !Modes.http || transportType == 'https') {
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const subdomain = this.sslSubdomains[dcID - 1] + (upload ? '-1' : '');
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const path = Modes.test ? 'apiw_test1' : 'apiw1';
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const chosenServer = 'https://' + subdomain + '.web.telegram.org/' + path;
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transport = new HTTP(dcID, chosenServer);
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} else {
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for(let dcOption of this.dcOptions) {
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if(dcOption.id == dcID) {
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const chosenServer = 'http://' + dcOption.host + (dcOption.port != 80 ? ':' + dcOption.port : '') + '/apiw1';
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transport = new HTTP(dcID, chosenServer);
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break;
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}
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}
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}
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if(!transport) {
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console.error('No chosenServer!', dcID);
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return null;
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}
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transports.push(transport);
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return transport;
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}
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return transports[0];
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}
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}
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export default new DcConfigurator();
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