38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
"use strict";
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let usimp = {};
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usimp.lookup = function (domain_name) {
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return fetch(`https://${domain_name}/.well-known/usimp.json`, {
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redirect: "manual",
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});
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}
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usimp.chooseDomainServer = function (domainServers, invalidDomainServers = []) {
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if (domainServers.length === 0) throw Error("No domain servers specified");
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domainServers.filter(srv => invalidDomainServers.map(srv => srv.host).includes(srv));
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if (domainServers.length === 0) throw Error("No domain servers reachable");
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if (domainServers.length === 1) return domainServers[0];
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let priority = domainServers.reduce((min, srv) => Math.min(min, srv.priority), Infinity);
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domainServers = domainServers.filter(srv => srv.priority === priority);
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if (domainServers.length === 1) return domainServers[0];
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let totalWeight = domainServers.reduce((total, srv) => total + srv.weight, 0);
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let w = Math.floor(Math.random() * totalWeight);
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let accumulator = 0;
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for (let srv of domainServers) {
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accumulator += srv.weight;
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if (w < accumulator) return srv;
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}
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console.warn("Domain server selection not worked correctly");
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return domainServers[0];
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}
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usimp.login = function (domainServer, accountName, password) {
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return fetch(``)
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}
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