@bitblit/ratchet-epsilon-common/lib/built-in/http/built-in-authorizers.js

Tiny adapter to simplify building API gateway Lambda APIS

import { Logger } from '@bitblit/ratchet-common/logger/logger';
export class BuiltInAuthorizers {
    static async simpleNoAuthenticationLogAccess(authorizationContext, evt) {
        Logger.debug('Auth requested for %s : %j', evt.path, authorizationContext?.auth);
        return true;
    }
    static async simpleLoggedInAuth(authorizationContext, evt) {
        const rval = !!authorizationContext?.auth;
        Logger.silly('SimpleLoggedInAuth returning %s for %s', rval, evt.path);
        return rval;
    }
    static async simpleRoleRouteAuth(authorizationContext, event, route, requiredRoleOneOf = null, requiredRoleAllOf = null) {
        let rval = true;
        const token = authorizationContext?.auth;
        if (token) {
            if (requiredRoleOneOf) {
                requiredRoleOneOf.forEach((r) => {
                    rval = rval || token.roles.indexOf(r) > -1;
                });
                if (!rval) {
                    Logger.warn('Request to %s failed to find at least one of %j', route.path, requiredRoleOneOf);
                }
            }
            if (rval && requiredRoleAllOf) {
                requiredRoleAllOf.forEach((r) => {
                    rval = rval && token.roles.indexOf(r) > -1;
                });
                if (!rval) {
                    Logger.warn('Request to %s failed to find all of %j', route.path, requiredRoleAllOf);
                }
            }
        }
        else {
            Logger.warn('Cannot authenticate - no parsed auth found');
            rval = false;
        }
        return rval;
    }
}
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