List of usage examples for org.springframework.vault.authentication AwsIamAuthenticationOptions getEndpointUri
public URI getEndpointUri()
From source file:org.springframework.vault.authentication.AwsIamAuthentication.java
private static String getSignedHeaders(AwsIamAuthenticationOptions options) { Map<String, String> headers = createIamRequestHeaders(options); AWS4Signer signer = new AWS4Signer(); DefaultRequest<String> request = new DefaultRequest<>("sts"); request.setContent(new ByteArrayInputStream(REQUEST_BODY.getBytes())); request.setHeaders(headers);// w w w.j av a2 s.c om request.setHttpMethod(HttpMethodName.POST); request.setEndpoint(options.getEndpointUri()); signer.setServiceName(request.getServiceName()); signer.sign(request, options.getCredentialsProvider().getCredentials()); Map<String, Object> map = new LinkedHashMap<>(); for (Entry<String, String> entry : request.getHeaders().entrySet()) { map.put(entry.getKey(), Collections.singletonList(entry.getValue())); } try { return OBJECT_MAPPER.writeValueAsString(map); } catch (JsonProcessingException e) { throw new IllegalStateException("Cannot serialize headers to JSON", e); } }