Hello Yu, I think that your helper is either not recognized or does not specify correctly the "serverSide" attribute. Could you check that "serverSide" attribute is set to true, and that the Engine registers correctly your helper (check the Engine.getInstance().getRegisteredAuthenticators() list)?
Best regards, Thierry Boileau > Hi, > > I implemented a custom Guard that handles multiple authentications, e.g. HTTP > Simplem, Amazon S3 (my own AmazonS3ServerHelper implementation), etc. > > According to HTTP spec., the server responses the "WWW-Authenticate" > header(s) when credentials are not provided in the request. So my code had > lines like: > > final List<ChallengeRequest> list = new > CopyOnWriteArrayList<ChallengeRequest>(); > list.add(new ChallengeRequest(ChallengeScheme.HTTP_BASIC, "HTTP > Simple Authentication")); > list.add(new ChallengeRequest(ChallengeScheme.HTTP_AWS_S3, > "Amazon S3 Authentication")); > //list.add(new ChallengeRequest(ChallengeScheme.HTTP_AWS, > "Amazon S3 Authentication")); > list.add(new ChallengeRequest(ChallengeScheme.HTTP_OAUTH, "HTTP > OAuth Authentication")); > response.setChallengeRequests(list); > > However, the HTTP response looks like: > HTTP/1.1 401 Unauthorized > Server: Apache-Coyote/1.1 > Date: .... > WWW-Authenticate: Basic realm="MRSP Simple Authentication" > WWW-Authenticate: > WWW-Authenticate: OAuth realm="HTTP OAuth Authentication" > Accept-Ranges: bytes > ... > The header value for Amazon S3 was empty. > > Does anyone know what and where it's wrong? > > BRs, > Yu > > ------------------------------------------------------ > http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2426314 > > ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2428817
