public String signString(String toSign) {
String signature;
try {
signature =
CryptoStreams.base64(CryptoStreams.mac(InputSuppliers.of(toSign), crypto.hmacSHA1(key)));
} catch (Exception e) {
throw new HttpException("error signing request", e);
}
return signature;
}
@Override
public Object apply(Exception from) {
Iterable<HttpResponseException> throwables =
Iterables.filter(Throwables.getCausalChain(from), HttpResponseException.class);
HttpResponseException exception = Iterables.getFirst(throwables, null);
if (exception != null
&& exception.getResponse() != null
&& exception.getResponse().getStatusCode() >= 400
&& exception.getResponse().getStatusCode() < 500) {
try {
Error error =
JAXB.unmarshal(InputSuppliers.of(exception.getContent()).getInput(), Error.class);
throw new VCloudDirectorException(error);
} catch (IOException e) {
Throwables.propagate(e);
}
}
throw Throwables.propagate(from);
}