@scalar/api-client
Version:
the open source API testing client
128 lines (127 loc) • 6.01 kB
JavaScript
import { replaceVariables as U } from "@scalar/helpers/regex/replace-variables";
import { isRelativePath as b } from "@scalar/helpers/url/is-relative-path";
import { makeUrlAbsolute as x } from "@scalar/helpers/url/make-url-absolute";
import { shouldUseProxy as A } from "@scalar/helpers/url/redirect-to-proxy";
import { encode as E, fromUint8Array as k } from "js-base64";
const S = (e) => {
if (!e?.url) return;
const s = Object.entries(e.variables ?? {}).reduce(
(i, [a, c]) => {
const h = c.value || c.default;
return h && (i[a] = h), i;
},
{}
);
return U(e.url, s);
}, w = (e) => {
const s = S(e);
return s ? b(s) ? typeof window > "u" ? {} : { basePath: s } : { baseUrl: s } : {};
}, C = () => {
const e = new Uint8Array(32);
return crypto.getRandomValues(e), k(e, !0);
}, T = async (e, s) => {
if (s === "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 a = new TextEncoder().encode(e), c = await crypto.subtle.digest("SHA-256", a);
return k(new Uint8Array(c), !0);
}, L = async (e, s, i) => {
try {
if (!e)
return [new Error("Flow not found"), null];
const a = e.selectedScopes.join(" ");
if (e.type === "clientCredentials" || e.type === "password")
return f(
e,
a,
{
proxyUrl: i
},
s
);
const c = (Math.random() + 1).toString(36).substring(2, 10), h = x(e.authorizationUrl, w(s)), t = new URL(h);
let g = 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 = C(), n = await T(r, e["x-usePkce"]);
g = {
codeVerifier: r,
codeChallenge: n,
codeChallengeMethod: e["x-usePkce"] === "SHA-256" ? "S256" : "plain"
}, t.searchParams.set("code_challenge", n), t.searchParams.set("code_challenge_method", g.codeChallengeMethod);
}
if (e["x-scalar-redirect-uri"].startsWith("/")) {
const r = S(s) || window.location.origin + window.location.pathname, n = x(e["x-scalar-redirect-uri"], { baseUrl: r });
t.searchParams.set("redirect_uri", n);
} 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 n = e["x-scalar-security-query"]?.[r];
n && t.searchParams.set(r, n);
}), t.searchParams.set("client_id", e["x-scalar-client-id"]), t.searchParams.set("state", c), a && t.searchParams.set("scope", a);
const o = window.open(t, "openAuth2Window", "left=100,top=100,width=800,height=600");
return o ? new Promise((r) => {
const n = setInterval(() => {
let p = null, d = null, u = null, y = null;
try {
const l = new URL(o.location.href).searchParams, P = e["x-tokenName"] || "access_token";
p = l.get(P), d = l.get("code"), u = l.get("error"), y = l.get("error_description");
const _ = new URLSearchParams(o.location.href.split("#")[1]);
p ||= _.get(P), d ||= _.get("code"), u ||= _.get("error"), y ||= _.get("error_description");
} catch {
}
if (o.closed || p || d || u)
if (clearInterval(n), o.close(), u)
r([new Error(`OAuth error: ${u}${y ? ` (${y})` : ""}`), null]);
else if (p) {
const l = o.location.href.match(/state=([^&]*)/)?.[1];
r(l === c ? [null, p] : [new Error("State mismatch"), null]);
} else d ? new URL(o.location.href).searchParams.get("state") === c ? f(
e,
a,
{
code: d,
pkce: g,
proxyUrl: i
},
s
).then(r) : r([new Error("State mismatch"), null]) : (clearInterval(n), 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];
}
}, f = async (e, s, {
code: i,
pkce: a,
proxyUrl: c
} = {}, h) => {
if (!e)
return [new Error("OAuth2 flow was not defined"), null];
const t = new URLSearchParams();
t.set("client_id", e["x-scalar-client-id"]), s && (e.type === "clientCredentials" || e.type === "password") && t.set("scope", s), 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"]), i ? (t.set("code", i), t.set("grant_type", "authorization_code"), a && t.set("code_verifier", a.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(([m, o]) => {
o && t.set(m, o);
});
try {
const m = {
"Content-Type": "application/x-www-form-urlencoded"
};
e.clientSecret && (!e["x-scalar-credentials-location"] || e["x-scalar-credentials-location"] === "header") && (m.Authorization = `Basic ${E(`${e["x-scalar-client-id"]}:${e.clientSecret}`)}`);
const r = x(e.tokenUrl, w(h)), n = A(c, r) ? `${c}?${new URLSearchParams([["scalar_url", r]]).toString()}` : r, d = await (await fetch(n, {
method: "POST",
headers: m,
body: t
})).json(), u = e["x-tokenName"] || "access_token";
return [null, d[u]];
} catch {
return [new Error("Failed to get an access token. Please check your credentials."), null];
}
};
export {
L as authorizeOauth2,
f as authorizeServers,
T as generateCodeChallenge,
S as getInterpolatedServerUrl
};