Examples with Presigner software.amazon.awssdk.core.signer.Presigner used on opensource projects

Example 1 with Presigner

use of software.amazon.awssdk.core.signer.Presigner in project aws-sdk-java-v2 by aws.

the class DefaultS3Presigner method initializePresignedRequest.

/**
 * Initialize the provided presigned request.
 */
private void initializePresignedRequest(PresignedRequest.Builder presignedRequest, ExecutionContext execCtx, SdkHttpFullRequest signedHttpRequest) {
    SdkBytes signedPayload = signedHttpRequest.contentStreamProvider().map(p -> SdkBytes.fromInputStream(p.newStream())).orElse(null);
    List<String> signedHeadersQueryParam = signedHttpRequest.firstMatchingRawQueryParameters("X-Amz-SignedHeaders");
    Validate.validState(!signedHeadersQueryParam.isEmpty(), "Only SigV4 presigners are supported at this time, but the configured " + "presigner (%s) did not seem to generate a SigV4 signature.", execCtx.signer());
    Map<String, List<String>> signedHeaders = signedHeadersQueryParam.stream().flatMap(h -> Stream.of(h.split(";"))).collect(toMap(h -> h, h -> signedHttpRequest.firstMatchingHeader(h).map(Collections::singletonList).orElseGet(ArrayList::new)));
    boolean isBrowserExecutable = signedHttpRequest.method() == SdkHttpMethod.GET && signedPayload == null && (signedHeaders.isEmpty() || (signedHeaders.size() == 1 && signedHeaders.containsKey("host")));
    presignedRequest.expiration(execCtx.executionAttributes().getAttribute(PRESIGNER_EXPIRATION)).isBrowserExecutable(isBrowserExecutable).httpRequest(signedHttpRequest).signedHeaders(signedHeaders).signedPayload(signedPayload);
}

Example 2 with Presigner

use of software.amazon.awssdk.core.signer.Presigner in project aws-sdk-java-v2 by aws.

the class DefaultPollyPresigner method presignRequest.

private SdkHttpFullRequest presignRequest(PollyRequest requestToPresign, SdkHttpFullRequest marshalledRequest, ExecutionAttributes executionAttributes) {
    Presigner presigner = resolvePresigner(requestToPresign);
    SdkHttpFullRequest presigned = presigner.presign(marshalledRequest, executionAttributes);
    List<String> signedHeadersQueryParam = presigned.firstMatchingRawQueryParameters("X-Amz-SignedHeaders");
    Validate.validState(!signedHeadersQueryParam.isEmpty(), "Only SigV4 presigners are supported at this time, but the configured " + "presigner (%s) did not seem to generate a SigV4 signature.", presigner);
    return presigned;
}