protected Charset getDigestCharset() throws UnsupportedEncodingException {
if (digestEncoding == null) {
return Charset.defaultCharset();
} else {
return B2CConverter.getCharset(getDigestEncoding());
}
}
private Charset getCharset(String encoding) {
if (encoding == null) {
return DEFAULT_CHARSET;
}
try {
return B2CConverter.getCharset(encoding);
} catch (UnsupportedEncodingException e) {
return DEFAULT_CHARSET;
}
}
/**
* Extract the path parameters from the request. This assumes parameters are of the form
* /path;name=value;name2=value2/ etc. Currently only really interested in the session ID that
* will be in this form. Other parameters can safely be ignored.
*
* @param req
* @param request
*/
protected void parsePathParameters(org.apache.coyote.Request req, Request request) {
// Process in bytes (this is default format so this is normally a NO-OP
req.decodedURI().toBytes();
ByteChunk uriBC = req.decodedURI().getByteChunk();
int semicolon = uriBC.indexOf(';', 0);
// What encoding to use? Some platforms, eg z/os, use a default
// encoding that doesn't give the expected result so be explicit
String enc = connector.getURIEncoding();
if (enc == null) {
enc = "ISO-8859-1";
}
Charset charset = null;
try {
charset = B2CConverter.getCharset(enc);
} catch (UnsupportedEncodingException e1) {
log.warn(sm.getString("coyoteAdapter.parsePathParam", enc));
}
if (log.isDebugEnabled()) {
log.debug(sm.getString("coyoteAdapter.debug", "uriBC", uriBC.toString()));
log.debug(sm.getString("coyoteAdapter.debug", "semicolon", String.valueOf(semicolon)));
log.debug(sm.getString("coyoteAdapter.debug", "enc", enc));
}
while (semicolon > -1) {
// Parse path param, and extract it from the decoded request URI
int start = uriBC.getStart();
int end = uriBC.getEnd();
int pathParamStart = semicolon + 1;
int pathParamEnd =
ByteChunk.findBytes(
uriBC.getBuffer(), start + pathParamStart, end, new byte[] {';', '/'});
String pv = null;
if (pathParamEnd >= 0) {
if (charset != null) {
pv =
new String(
uriBC.getBuffer(),
start + pathParamStart,
pathParamEnd - pathParamStart,
charset);
}
// Extract path param from decoded request URI
byte[] buf = uriBC.getBuffer();
for (int i = 0; i < end - start - pathParamEnd; i++) {
buf[start + semicolon + i] = buf[start + i + pathParamEnd];
}
uriBC.setBytes(buf, start, end - start - pathParamEnd + semicolon);
} else {
if (charset != null) {
pv =
new String(
uriBC.getBuffer(),
start + pathParamStart,
(end - start) - pathParamStart,
charset);
}
uriBC.setEnd(start + semicolon);
}
if (log.isDebugEnabled()) {
log.debug(
sm.getString("coyoteAdapter.debug", "pathParamStart", String.valueOf(pathParamStart)));
log.debug(
sm.getString("coyoteAdapter.debug", "pathParamEnd", String.valueOf(pathParamEnd)));
log.debug(sm.getString("coyoteAdapter.debug", "pv", pv));
}
if (pv != null) {
int equals = pv.indexOf('=');
if (equals > -1) {
String name = pv.substring(0, equals);
String value = pv.substring(equals + 1);
request.addPathParameter(name, value);
if (log.isDebugEnabled()) {
log.debug(sm.getString("coyoteAdapter.debug", "equals", String.valueOf(equals)));
log.debug(sm.getString("coyoteAdapter.debug", "name", name));
log.debug(sm.getString("coyoteAdapter.debug", "value", value));
}
}
}
semicolon = uriBC.indexOf(';', semicolon);
}
}