@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);
}
}
}
/**
* Drains the buffer into a line builder (start line or header line).
*
* @param lineBuilder The line builder to fill.
* @param builderState The builder state.
* @return The new builder state.
* @throws IOException
*/
public BufferState drain(StringBuilder lineBuilder, BufferState builderState) throws IOException {
int next;
if (builderState == BufferState.IDLE) {
builderState = BufferState.FILLING;
}
while ((builderState != BufferState.DRAINING) && getBytes().hasRemaining()) {
next = (int) getBytes().get();
switch (builderState) {
case FILLING:
if (HeaderUtils.isCarriageReturn(next)) {
builderState = BufferState.FILLED;
} else {
lineBuilder.append((char) next);
}
break;
case FILLED:
if (HeaderUtils.isLineFeed(next)) {
builderState = BufferState.DRAINING;
} else {
throw new IOException(
"Missing line feed character at the end of the line. Found character \""
+ (char) next
+ "\" ("
+ next
+ ") instead");
}
break;
}
}
return builderState;
}
@Override
public void write(OutputStream outputStream) throws IOException {
if (isMultipart()) {
for (FormData data : getEntries()) {
// Write the boundary line
outputStream.write(("--" + getMultipartBoundary()).getBytes());
HeaderUtils.writeCRLF(outputStream);
// Write the optional content type header line
if (MediaType.TEXT_PLAIN.equals(data.getMediaType())) {
// Write the content disposition header line
String line = "Content-Disposition: form-data; name=\"" + data.getName() + "\"";
outputStream.write(line.getBytes());
HeaderUtils.writeCRLF(outputStream);
} else {
// Write the content disposition header line
String line =
"Content-Disposition: form-data; name=\""
+ data.getName()
+ "\"; filename=\""
+ data.getFilename()
+ "\"";
outputStream.write(line.getBytes());
HeaderUtils.writeCRLF(outputStream);
// Write the content type header line
line = "Content-Type: " + ContentType.writeHeader(data.getValueRepresentation());
outputStream.write(line.getBytes());
HeaderUtils.writeCRLF(outputStream);
}
// Write the data content
HeaderUtils.writeCRLF(outputStream);
data.getValueRepresentation().write(outputStream);
HeaderUtils.writeCRLF(outputStream);
}
// Write the final boundary line
outputStream.write(("--" + getMultipartBoundary() + "--").getBytes());
HeaderUtils.writeCRLF(outputStream);
} else {
Representation formRep =
new StringRepresentation(
getQueryString(), MediaType.APPLICATION_WWW_FORM, null, CharacterSet.UTF_8);
formRep.write(outputStream);
}
}
@Override
public ContactInfo readValue() throws IOException {
ContactInfo result = null;
skipSpaces();
if (peek() != -1) {
result = new ContactInfo();
if (peek() == '"') {
result.setDisplayName(readQuotedString());
skipSpaces();
result.setReference(new Reference(readReference()));
} else if (peek() == '<') {
result.setReference(new Reference(readReference()));
} else if (HeaderUtils.isTokenChar(peek())) {
// Read value until end or value or parameter separator
StringBuilder sb = null;
int next = read();
while ((next != -1) && !isComma(next) && !isSemiColon(next)) {
if (sb == null) {
sb = new StringBuilder();
}
sb.append((char) next);
next = read();
}
// Remove trailing spaces
if (sb != null) {
for (int i = sb.length() - 1; (i >= 0) && isLinearWhiteSpace(sb.charAt(i)); i--) {
sb.deleteCharAt(i);
}
}
// Unread the separator
if (isComma(next) || isSemiColon(next)) {
unread();
}
// The last token is the reference
int index = sb.lastIndexOf(" ");
if (index != -1) {
if (sb.charAt(index + 1) == '<') {
if (sb.charAt(sb.length() - 1) == '>') {
result.setReference(new Reference(sb.substring(index + 2, sb.length() - 1)));
} else {
throw new IOException("Unexpected end of reference. Please check your value");
}
}
result.setDisplayName(sb.substring(0, index).trim());
} else {
result.setReference(new Reference(sb.toString()));
}
}
}
// Read address parameters.
if (skipParameterSeparator()) {
Parameter param = readParameter();
while (param != null) {
if ("q".equals(param.getName())) {
result.setQuality(PreferenceReader.readQuality(param.getValue()));
} else if ("expires".equals(param.getName())) {
result.setExpires(param.getValue());
} else {
addParameter(result, param);
}
if (skipParameterSeparator()) {
param = readParameter();
} else {
param = null;
}
}
}
return result;
}
/**
* Adds the request headers.
*
* @param headers The headers series to update.
*/
protected void addRequestHeaders(Series<Header> headers) {
HeaderUtils.addRequestHeaders(getMessage().getRequest(), headers);
}
@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);
}
}
}