@Override
public void formatRequest(
ChallengeWriter cw, ChallengeRequest challenge, Response response, Series<Header> httpHeaders)
throws IOException {
// Format the parameters WWW-Authenticate: OAuth realm='Example
// Service', error='expired-token'
cw.append("realm='");
cw.append(challenge.getRealm());
cw.append("'");
for (Parameter p : challenge.getParameters()) {
cw.append(", ");
cw.append(p.getName());
cw.append("='");
cw.append(p.getValue());
cw.append("'");
}
}
@Override
public void formatResponse(
ChallengeWriter cw,
ChallengeResponse challenge,
Request request,
Series<Header> httpHeaders) {
try {
final CharArrayWriter credentials = new CharArrayWriter();
credentials.write("^@");
credentials.write(challenge.getIdentifier());
credentials.write("^@");
credentials.write(challenge.getSecret());
cw.append(Base64.encode(credentials.toCharArray(), "US-ASCII", false));
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("Unsupported encoding, unable to encode credentials");
} catch (IOException e) {
throw new RuntimeException("Unexpected exception, unable to encode credentials", e);
}
}
@Override
public void formatResponse(
ChallengeWriter cw,
ChallengeResponse challenge,
Request request,
Series<Header> httpHeaders) {
// Setup the Date header
String date = "";
if (httpHeaders.getFirstValue("x-ms-date", true) == null) {
// X-ms-Date header didn't override the standard Date header
date = httpHeaders.getFirstValue(HeaderConstants.HEADER_DATE, true);
if (date == null) {
// Add a fresh Date header
date = DateUtils.format(new Date(), DateUtils.FORMAT_RFC_1123.get(0));
httpHeaders.add(HeaderConstants.HEADER_DATE, date);
}
} else {
date = httpHeaders.getFirstValue("x-ms-date", true);
}
// Setup the canonicalized path
String canonicalizedResource = getCanonicalizedResourceName(request.getResourceRef());
// Setup the message part
StringBuilder rest = new StringBuilder();
rest.append(date)
.append('\n')
.append('/')
.append(challenge.getIdentifier())
.append(canonicalizedResource);
// Append the SharedKey credentials
cw.append(challenge.getIdentifier())
.append(':')
.append(
Base64.encode(
DigestUtils.toHMacSha256(rest.toString(), Base64.decode(challenge.getSecret())),
true));
}
@Override
public void formatRequest(
ChallengeWriter cw, ChallengeRequest challenge, Response response, Series<Header> httpHeaders)
throws IOException {
if (challenge.getRealm() != null) {
cw.appendQuotedChallengeParameter("realm", challenge.getRealm());
}
if (!challenge.getDomainRefs().isEmpty()) {
cw.append(", domain=\"");
for (int i = 0; i < challenge.getDomainRefs().size(); i++) {
if (i > 0) {
cw.append(' ');
}
cw.append(challenge.getDomainRefs().get(i).toString());
}
cw.append('"');
}
if (challenge.getServerNonce() != null) {
cw.appendQuotedChallengeParameter("nonce", challenge.getServerNonce());
}
if (challenge.getOpaque() != null) {
cw.appendQuotedChallengeParameter("opaque", challenge.getOpaque());
}
if (challenge.isStale()) {
cw.appendChallengeParameter("stale", "true");
}
if (challenge.getDigestAlgorithm() != null) {
cw.appendChallengeParameter("algorithm", challenge.getDigestAlgorithm());
}
if (!challenge.getQualityOptions().isEmpty()) {
cw.append(", qop=\"");
for (int i = 0; i < challenge.getQualityOptions().size(); i++) {
if (i > 0) {
cw.append(',');
}
cw.appendToken(challenge.getQualityOptions().get(i).toString());
}
cw.append('"');
}
for (Parameter param : challenge.getParameters()) {
if (HeaderUtils.isToken(param.getValue())) {
cw.appendChallengeParameter(param);
} else {
cw.appendQuotedChallengeParameter(param);
}
}
}
@Override
public void formatResponse(
ChallengeWriter cw,
ChallengeResponse challenge,
Request request,
Series<Header> httpHeaders) {
if (challenge.getIdentifier() != null) {
cw.appendQuotedChallengeParameter("username", challenge.getIdentifier());
}
if (challenge.getRealm() != null) {
cw.appendQuotedChallengeParameter("realm", challenge.getRealm());
}
if (challenge.getServerNonce() != null) {
cw.appendQuotedChallengeParameter("nonce", challenge.getServerNonce());
}
if (challenge.getDigestRef() != null) {
challenge.setDigestRef(new Reference(request.getResourceRef().getPath()));
cw.appendQuotedChallengeParameter("uri", challenge.getDigestRef().toString());
}
char[] responseDigest = formatResponseDigest(challenge, request);
if (responseDigest != null) {
cw.appendQuotedChallengeParameter("response", new String(responseDigest));
}
if ((challenge.getDigestAlgorithm() != null)
&& !Digest.ALGORITHM_MD5.equals(challenge.getDigestAlgorithm())) {
cw.appendChallengeParameter("algorithm", challenge.getDigestAlgorithm());
}
if (challenge.getClientNonce() != null) {
cw.appendQuotedChallengeParameter("cnonce", challenge.getClientNonce());
}
if (challenge.getOpaque() != null) {
cw.appendQuotedChallengeParameter("opaque", challenge.getOpaque());
}
if (challenge.getQuality() != null) {
cw.appendChallengeParameter("qop", challenge.getQuality());
}
if ((challenge.getQuality() != null) && (challenge.getServerNounceCount() > 0)) {
cw.appendChallengeParameter("nc", challenge.getServerNounceCountAsHex());
}
for (Parameter param : challenge.getParameters()) {
if (HeaderUtils.isToken(param.getValue())) {
cw.appendChallengeParameter(param);
} else {
cw.appendQuotedChallengeParameter(param);
}
}
}