@scalar/api-client
Version:
the open source API testing client
114 lines (113 loc) • 5.51 kB
JavaScript
import { makeUrlAbsolute as x } from "@scalar/helpers/url/make-url-absolute";
import { shouldUseProxy as U } from "@scalar/oas-utils/helpers";
import { fromUint8Array as S, encode as w } from "js-base64";
const A = () => {
const e = new Uint8Array(32);
return crypto.getRandomValues(e), S(e, !0);
}, b = async (e, c) => {
if (c === "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 n = new TextEncoder().encode(e), o = await crypto.subtle.digest("SHA-256", n);
return S(new Uint8Array(o), !0);
}, T = async (e, c, u) => {
try {
if (!e)
return [new Error("Flow not found"), null];
const n = e.selectedScopes.join(" ");
if (e.type === "clientCredentials" || e.type === "password")
return k(
e,
n,
{
proxyUrl: u
},
c
);
const o = (Math.random() + 1).toString(36).substring(2, 10), _ = x(e.authorizationUrl, {
baseUrl: c?.url
}), 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 = A(), a = await b(r, e["x-usePkce"]);
y = {
codeVerifier: r,
codeChallenge: a,
codeChallengeMethod: e["x-usePkce"] === "SHA-256" ? "S256" : "plain"
}, t.searchParams.set("code_challenge", a), t.searchParams.set("code_challenge_method", y.codeChallengeMethod);
}
if (e["x-scalar-redirect-uri"].startsWith("/")) {
const r = c?.url || window.location.origin + window.location.pathname, a = x(e["x-scalar-redirect-uri"], { baseUrl: r });
t.searchParams.set("redirect_uri", a);
} 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 a = e["x-scalar-security-query"]?.[r];
a && t.searchParams.set(r, a);
}), t.searchParams.set("client_id", e["x-scalar-client-id"]), t.searchParams.set("state", o), n && t.searchParams.set("scope", n);
const s = window.open(t, "openAuth2Window", "left=100,top=100,width=800,height=600");
return s ? new Promise((r) => {
const a = setInterval(() => {
let h = null, l = null, d = null, m = null;
try {
const i = new URL(s.location.href).searchParams, P = e["x-tokenName"] || "access_token";
h = i.get(P), l = i.get("code"), d = i.get("error"), m = i.get("error_description");
const g = new URLSearchParams(s.location.href.split("#")[1]);
h ||= g.get(P), l ||= g.get("code"), d ||= g.get("error"), m ||= g.get("error_description");
} catch {
}
if (s.closed || h || l || d)
if (clearInterval(a), s.close(), d)
r([new Error(`OAuth error: ${d}${m ? ` (${m})` : ""}`), null]);
else if (h) {
const i = s.location.href.match(/state=([^&]*)/)?.[1];
r(i === o ? [null, h] : [new Error("State mismatch"), null]);
} else l ? new URL(s.location.href).searchParams.get("state") === o ? k(
e,
n,
{
code: l,
pkce: y,
proxyUrl: u
},
c
).then(r) : r([new Error("State mismatch"), null]) : (clearInterval(a), 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];
}
}, k = async (e, c, {
code: u,
pkce: n,
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"]), c && (e.type === "clientCredentials" || e.type === "password") && t.set("scope", c), 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"), n && t.set("code_verifier", n.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, s]) => {
s && t.set(p, s);
});
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 ${w(`${e["x-scalar-client-id"]}:${e.clientSecret}`)}`);
const r = x(e.tokenUrl, { baseUrl: _?.url }), a = U(o, r) ? `${o}?${new URLSearchParams([["scalar_url", r]]).toString()}` : r, l = await (await fetch(a, {
method: "POST",
headers: p,
body: t
})).json(), d = e["x-tokenName"] || "access_token";
return [null, l[d]];
} catch {
return [new Error("Failed to get an access token. Please check your credentials."), null];
}
};
export {
T as authorizeOauth2,
k as authorizeServers,
b as generateCodeChallenge
};