export function fetchPublicKey()

in src/fetch-public-key.ts [10:25]

• 14 lines of code
• 2 McCabe index (conditional complexity)

export function fetchPublicKey(region: string, bucket: String, keyFile: String): Promise<PublicKeyHolder> {
    const path = `https://s3.${region}.amazonaws.com/${bucket}/${keyFile}`;

    return httpGet(path).then(response => {
        const config: { publicKey?: string} = iniparser.parseString(response);

        if(config.publicKey) {
            return {
                key: base64ToPEM(config.publicKey, "PUBLIC"),
                lastUpdated: new Date()
            };
        } else {
            throw new Error("Missing publicKey setting from config");
        }
    });
}