public String getSpecificAuthChainName(HttpServletRequest request) {
for (String specificAuthChainName : specificAuthChains.keySet()) {
SpecificAuthChainDescriptor desc = specificAuthChains.get(specificAuthChainName);
List<Pattern> urlPatterns = desc.getUrlPatterns();
if (!urlPatterns.isEmpty()) {
// test on URI
String requestUrl = request.getRequestURI();
for (Pattern pattern : urlPatterns) {
Matcher m = pattern.matcher(requestUrl);
if (m.matches()) {
return specificAuthChainName;
}
}
}
Map<String, Pattern> headerPattern = desc.getHeaderPatterns();
for (String headerName : headerPattern.keySet()) {
String headerValue = request.getHeader(headerName);
if (headerValue != null) {
Matcher m = headerPattern.get(headerName).matcher(headerValue);
if (m.matches()) {
return specificAuthChainName;
}
}
}
}
return null;
}
public List<String> getAuthChain(HttpServletRequest request) {
if (specificAuthChains == null || specificAuthChains.isEmpty()) {
return authChain;
}
String specificAuthChainName = getSpecificAuthChainName(request);
SpecificAuthChainDescriptor desc = specificAuthChains.get(specificAuthChainName);
if (desc != null) {
return desc.computeResultingChain(authChain);
} else {
return authChain;
}
}
