/**
* @brief Create an AWS V4 Signature canonical request.
*
* @param[in] operation The HTTP method being used for the request.
* @param[in] request The network request to generate a canonical request for.
* @param[in] payload Optional data being submitted in the request (eg for `PUT` and `POST` operations).
* @param[out] signedHeaders A semi-colon separated list of the names of all headers
* included in the result.
*
* @return An AWS V4 Signature canonical request.
*
* @see http://docs.aws.amazon.com/general/latest/gr/sigv4-create-canonical-request.html
*/
QByteArray AwsSignatureV4Private::canonicalRequest(const QNetworkAccessManager::Operation operation,
const QNetworkRequest &request, const QByteArray &payload,
QByteArray * const signedHeaders) const
{
return httpMethod(operation).toUtf8() + '\n' +
canonicalPath(request.url()).toUtf8() + '\n' +
canonicalQuery(QUrlQuery(request.url())) + '\n' +
canonicalHeaders(request, signedHeaders) + '\n' +
*signedHeaders + '\n' +
QCryptographicHash::hash(payload, hashAlgorithm).toHex();
}
/**
* @brief Create an AWS V3 Signature canonical request.
*
* Note, this function implments both `AWS3` and `AWS3-HTTPS` variants of the
* AWS Signature version 3 - which are quite different.
*
* @param[in] operation The HTTP method being used for the request.
* @param[in] request The network request to generate a canonical request for.
* @param[in] payload Optional data being submitted in the request (eg for `PUT` and `POST` operations).
* @param[out] signedHeaders A semi-colon separated list of the names of all headers
* included in the result.
*
* @return An AWS V3 Signature canonical request.
*
* @see http://docs.aws.amazon.com/amazonswf/latest/developerguide/HMACAuth-swf.html (AWS3)
* @see http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/RESTAuthentication.html (AWS3-HTTPS)
*/
QByteArray AwsSignatureV3Private::canonicalRequest(const QNetworkAccessManager::Operation operation,
const QNetworkRequest &request, const QByteArray &payload,
QByteArray * const signedHeaders) const
{
// AWS3-HTTPS
if (isHttps(request)) {
Q_ASSERT((request.hasRawHeader("x-amz-date")) || (request.hasRawHeader("Date")));
QByteArray canonicalRequest = request.rawHeader(request.hasRawHeader("x-amz-date") ? "x-amz-date" : "Date");
if (request.hasRawHeader("x-amz-nonce")) {
canonicalRequest += request.rawHeader("x-amz-nonce");
}
return canonicalRequest;
}
// AWS3
return httpMethod(operation).toUtf8() + '\n' +
canonicalPath(request.url()).toUtf8() + '\n' +
canonicalQuery(QUrlQuery(request.url())) + '\n' +
canonicalHeaders(request, signedHeaders) + '\n' +
payload;
}
