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Viewing file:     fromSso.js (3.61 KB)      -rw-r--r--

import { TokenProviderError } from "@smithy/property-provider";
import { getProfileName, getSSOTokenFromFile, loadSsoSessionData, parseKnownFiles, } from "@smithy/shared-ini-file-loader";
import { EXPIRE_WINDOW_MS, REFRESH_MESSAGE } from "./constants";
import { getNewSsoOidcToken } from "./getNewSsoOidcToken";
import { validateTokenExpiry } from "./validateTokenExpiry";
import { validateTokenKey } from "./validateTokenKey";
import { writeSSOTokenToFile } from "./writeSSOTokenToFile";
const lastRefreshAttemptTime = new Date(0);
export const fromSso = (init = {}) => async () => {
    init.logger?.debug("@aws-sdk/token-providers - fromSso");
    const profiles = await parseKnownFiles(init);
    const profileName = getProfileName(init);
    const profile = profiles[profileName];
    if (!profile) {
        throw new TokenProviderError(`Profile '${profileName}' could not be found in shared credentials file.`, false);
    }
    else if (!profile["sso_session"]) {
        throw new TokenProviderError(`Profile '${profileName}' is missing required property 'sso_session'.`);
    }
    const ssoSessionName = profile["sso_session"];
    const ssoSessions = await loadSsoSessionData(init);
    const ssoSession = ssoSessions[ssoSessionName];
    if (!ssoSession) {
        throw new TokenProviderError(`Sso session '${ssoSessionName}' could not be found in shared credentials file.`, false);
    }
    for (const ssoSessionRequiredKey of ["sso_start_url", "sso_region"]) {
        if (!ssoSession[ssoSessionRequiredKey]) {
            throw new TokenProviderError(`Sso session '${ssoSessionName}' is missing required property '${ssoSessionRequiredKey}'.`, false);
        }
    }
    const ssoStartUrl = ssoSession["sso_start_url"];
    const ssoRegion = ssoSession["sso_region"];
    let ssoToken;
    try {
        ssoToken = await getSSOTokenFromFile(ssoSessionName);
    }
    catch (e) {
        throw new TokenProviderError(`The SSO session token associated with profile=${profileName} was not found or is invalid. ${REFRESH_MESSAGE}`, false);
    }
    validateTokenKey("accessToken", ssoToken.accessToken);
    validateTokenKey("expiresAt", ssoToken.expiresAt);
    const { accessToken, expiresAt } = ssoToken;
    const existingToken = { token: accessToken, expiration: new Date(expiresAt) };
    if (existingToken.expiration.getTime() - Date.now() > EXPIRE_WINDOW_MS) {
        return existingToken;
    }
    if (Date.now() - lastRefreshAttemptTime.getTime() < 30 * 1000) {
        validateTokenExpiry(existingToken);
        return existingToken;
    }
    validateTokenKey("clientId", ssoToken.clientId, true);
    validateTokenKey("clientSecret", ssoToken.clientSecret, true);
    validateTokenKey("refreshToken", ssoToken.refreshToken, true);
    try {
        lastRefreshAttemptTime.setTime(Date.now());
        const newSsoOidcToken = await getNewSsoOidcToken(ssoToken, ssoRegion);
        validateTokenKey("accessToken", newSsoOidcToken.accessToken);
        validateTokenKey("expiresIn", newSsoOidcToken.expiresIn);
        const newTokenExpiration = new Date(Date.now() + newSsoOidcToken.expiresIn * 1000);
        try {
            await writeSSOTokenToFile(ssoSessionName, {
                ...ssoToken,
                accessToken: newSsoOidcToken.accessToken,
                expiresAt: newTokenExpiration.toISOString(),
                refreshToken: newSsoOidcToken.refreshToken,
            });
        }
        catch (error) {
        }
        return {
            token: newSsoOidcToken.accessToken,
            expiration: newTokenExpiration,
        };
    }
    catch (error) {
        validateTokenExpiry(existingToken);
        return existingToken;
    }
};