uoa-repository-manager-service/src/main/java/eu/dnetlib/repo/manager/service/security/AuthoritiesMapper.java

74 lines
2.9 KiB
Java

package eu.dnetlib.repo.manager.service.security;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import org.apache.log4j.Logger;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import java.net.URLDecoder;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class AuthoritiesMapper {
private static final Logger logger = Logger.getLogger(AuthoritiesMapper.class);
private static final String ENTITLEMENT_REGEX = "urn:geant:openaire[.]eu:group:([^:]*):?(.*)?:role=member#aai[.]openaire[.]eu";
private AuthoritiesMapper() {
}
public static Collection<GrantedAuthority> map(JsonArray entitlements) {
HashSet<GrantedAuthority> authorities = new HashSet<>();
entityRoles(entitlements, authorities);
return authorities;
}
public static List<String> entitlementRoles(JsonArray entitlements) {
List<String> roles = new ArrayList<>();
if (entitlements != null) {
for (JsonElement obj : entitlements) {
Matcher matcher = Pattern.compile(ENTITLEMENT_REGEX).matcher(obj.getAsString());
if (matcher.find()) {
StringBuilder sb = new StringBuilder();
if (matcher.group(1) != null && matcher.group(1).length() > 0) {
sb.append(matcher.group(1));
}
if (matcher.group(2).length() > 0) {
sb.append(":");
sb.append(matcher.group(2));
}
String role = sb.toString().replace("+", " ");
roles.add(URLDecoder.decode(role));
}
}
}
return roles;
}
private static void entityRoles(JsonArray entitlements, Set<GrantedAuthority> authorities) {
if (entitlements != null) {
for (JsonElement obj : entitlements) {
Matcher matcher = Pattern.compile(ENTITLEMENT_REGEX).matcher(obj.getAsString());
if (matcher.find()) {
StringBuilder sb = new StringBuilder();
if (matcher.group(1) != null && matcher.group(1).length() > 0) {
sb.append(matcher.group(1).replace("+-+", "_").replaceAll("[+.]", "_").toUpperCase());
}
if (matcher.group(2).length() > 0) {
sb.append("_");
if (matcher.group(2).equals("admins")) {
sb.append("MANAGER");
} else {
sb.append(matcher.group(2).toUpperCase());
}
}
authorities.add(new SimpleGrantedAuthority(sb.toString()));
}
}
}
}
}