Jędrzej Stuczyński
53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
import * as wasm from "nym-client-wasm";
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export function makeRegisterRequest(address) {
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return JSON.stringify({ "type": "register", "address": address });
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}
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export function makeAuthenticateRequest(address, token) {
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return JSON.stringify({ "type": "authenticate", "address": address, "token": token });
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}
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export async function getInitialGatewayAddress(directoryUrl) {
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const topology = await getTopology(directoryUrl);
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if (topology.gatewayNodes.length > 0) {
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return topology.gatewayNodes[0].clientListener;
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}
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return "";
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}
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// NOTE: this currently does not implement chunking and too long messages will cause a panic
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export function makeSendablePacket(topology, message, recipient) {
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return wasm.create_gateway_sphinx_packet(topology, message, recipient);
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}
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export async function getTopology(directoryUrl) {
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let response = await http('get', directoryUrl);
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let topology = JSON.parse(response);
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return topology;
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}
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function http(method, url) {
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return new Promise(function (resolve, reject) {
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let xhr = new XMLHttpRequest();
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xhr.open(method, url);
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xhr.onload = function () {
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if (this.status >= 200 && this.status < 300) {
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resolve(xhr.response);
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} else {
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reject({
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status: this.status,
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statusText: xhr.statusText
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});
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}
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};
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xhr.onerror = function () {
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reject({
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status: this.status,
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statusText: xhr.statusText
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});
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};
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xhr.send();
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});
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}
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