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@scalar/api-client

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the open source API testing client

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import { isRelativePath as U } from "@scalar/helpers/url/is-relative-path"; import { makeUrlAbsolute as x } from "@scalar/helpers/url/make-url-absolute"; import { shouldUseProxy as f } from "@scalar/helpers/url/redirect-to-proxy"; import { encode as A, fromUint8Array as k } from "js-base64"; const w = (e) => { const a = e?.url; return a ? U(a) ? typeof window > "u" ? {} : { basePath: a } : { baseUrl: a } : {}; }, b = () => { const e = new Uint8Array(32); return crypto.getRandomValues(e), k(e, !0); }, E = async (e, a) => { if (a === "plain") return e; if (typeof crypto?.subtle?.digest != "function") return console.warn("SHA-256 is only supported when using https, using a plain text code challenge instead."), e; const c = new TextEncoder().encode(e), o = await crypto.subtle.digest("SHA-256", c); return k(new Uint8Array(o), !0); }, $ = async (e, a, u) => { try { if (!e) return [new Error("Flow not found"), null]; const c = e.selectedScopes.join(" "); if (e.type === "clientCredentials" || e.type === "password") return S( e, c, { proxyUrl: u }, a ); const o = (Math.random() + 1).toString(36).substring(2, 10), _ = x(e.authorizationUrl, w(a)), t = new URL(_); let y = null; if (e.type === "implicit") t.searchParams.set("response_type", "token"); else if (e.type === "authorizationCode" && (t.searchParams.set("response_type", "code"), e["x-usePkce"] !== "no")) { const r = b(), s = await E(r, e["x-usePkce"]); y = { codeVerifier: r, codeChallenge: s, codeChallengeMethod: e["x-usePkce"] === "SHA-256" ? "S256" : "plain" }, t.searchParams.set("code_challenge", s), t.searchParams.set("code_challenge_method", y.codeChallengeMethod); } if (e["x-scalar-redirect-uri"].startsWith("/")) { const r = a?.url || window.location.origin + window.location.pathname, s = x(e["x-scalar-redirect-uri"], { baseUrl: r }); t.searchParams.set("redirect_uri", s); } else t.searchParams.set("redirect_uri", e["x-scalar-redirect-uri"]); e["x-scalar-security-query"] && Object.keys(e["x-scalar-security-query"]).forEach((r) => { const s = e["x-scalar-security-query"]?.[r]; s && t.searchParams.set(r, s); }), t.searchParams.set("client_id", e["x-scalar-client-id"]), t.searchParams.set("state", o), c && t.searchParams.set("scope", c); const n = window.open(t, "openAuth2Window", "left=100,top=100,width=800,height=600"); return n ? new Promise((r) => { const s = setInterval(() => { let h = null, d = null, l = null, m = null; try { const i = new URL(n.location.href).searchParams, P = e["x-tokenName"] || "access_token"; h = i.get(P), d = i.get("code"), l = i.get("error"), m = i.get("error_description"); const g = new URLSearchParams(n.location.href.split("#")[1]); h ||= g.get(P), d ||= g.get("code"), l ||= g.get("error"), m ||= g.get("error_description"); } catch { } if (n.closed || h || d || l) if (clearInterval(s), n.close(), l) r([new Error(`OAuth error: ${l}${m ? ` (${m})` : ""}`), null]); else if (h) { const i = n.location.href.match(/state=([^&]*)/)?.[1]; r(i === o ? [null, h] : [new Error("State mismatch"), null]); } else d ? new URL(n.location.href).searchParams.get("state") === o ? S( e, c, { code: d, pkce: y, proxyUrl: u }, a ).then(r) : r([new Error("State mismatch"), null]) : (clearInterval(s), r([new Error("Window was closed without granting authorization"), null])); }, 200); }) : [new Error("Failed to open auth window"), null]; } catch { return [new Error("Failed to authorize oauth2 flow"), null]; } }, S = async (e, a, { code: u, pkce: c, proxyUrl: o } = {}, _) => { if (!e) return [new Error("OAuth2 flow was not defined"), null]; const t = new URLSearchParams(); t.set("client_id", e["x-scalar-client-id"]), a && (e.type === "clientCredentials" || e.type === "password") && t.set("scope", a), e.clientSecret && (!e["x-scalar-credentials-location"] || e["x-scalar-credentials-location"] === "body") && t.set("client_secret", e.clientSecret), "x-scalar-redirect-uri" in e && e["x-scalar-redirect-uri"] && t.set("redirect_uri", e["x-scalar-redirect-uri"]), u ? (t.set("code", u), t.set("grant_type", "authorization_code"), c && t.set("code_verifier", c.codeVerifier)) : e.type === "password" ? (t.set("grant_type", "password"), t.set("username", e.username), t.set("password", e.password)) : t.set("grant_type", "client_credentials"), e["x-scalar-security-body"] && Object.entries(e["x-scalar-security-body"]).forEach(([p, n]) => { n && t.set(p, n); }); try { const p = { "Content-Type": "application/x-www-form-urlencoded" }; e.clientSecret && (!e["x-scalar-credentials-location"] || e["x-scalar-credentials-location"] === "header") && (p.Authorization = `Basic ${A(`${e["x-scalar-client-id"]}:${e.clientSecret}`)}`); const r = x(e.tokenUrl, w(_)), s = f(o, r) ? `${o}?${new URLSearchParams([["scalar_url", r]]).toString()}` : r, d = await (await fetch(s, { method: "POST", headers: p, body: t })).json(), l = e["x-tokenName"] || "access_token"; return [null, d[l]]; } catch { return [new Error("Failed to get an access token. Please check your credentials."), null]; } }; export { $ as authorizeOauth2, S as authorizeServers, E as generateCodeChallenge };