git.aero2k.de Git - tmp/jakarta-migration.git/blob

   1 package org.collectionspace.authentication.jackson2;
   2
   3 import java.io.IOException;
   4 import java.util.Set;
   5
   6 import org.collectionspace.authentication.CSpaceTenant;
   7 import org.collectionspace.authentication.spring.Saml2AuthenticatedCSpaceUser;
   8 import org.springframework.security.core.GrantedAuthority;
   9 import org.springframework.security.core.authority.SimpleGrantedAuthority;
  10 import org.springframework.security.saml2.provider.service.authentication.Saml2AuthenticatedPrincipal;
  11
  12 import com.fasterxml.jackson.core.JsonParser;
  13 import com.fasterxml.jackson.core.JsonProcessingException;
  14 import com.fasterxml.jackson.core.type.TypeReference;
  15 import com.fasterxml.jackson.databind.DeserializationContext;
  16 import com.fasterxml.jackson.databind.JsonDeserializer;
  17 import com.fasterxml.jackson.databind.JsonNode;
  18 import com.fasterxml.jackson.databind.ObjectMapper;
  19 import com.fasterxml.jackson.databind.node.MissingNode;
  20
  21 public class Saml2AuthenticatedCSpaceUserDeserializer extends JsonDeserializer<Saml2AuthenticatedCSpaceUser> {
  22         private static final TypeReference<Set<SimpleGrantedAuthority>> SIMPLE_GRANTED_AUTHORITY_SET = new TypeReference<Set<SimpleGrantedAuthority>>() {
  23         };
  24
  25   private static final TypeReference<Set<CSpaceTenant>> CSPACE_TENANT_SET = new TypeReference<Set<CSpaceTenant>>() {
  26         };
  27
  28   @Override
  29         public Saml2AuthenticatedCSpaceUser deserialize(JsonParser parser, DeserializationContext context) throws IOException, JsonProcessingException {
  30                 ObjectMapper mapper = (ObjectMapper) parser.getCodec();
  31                 JsonNode jsonNode = mapper.readTree(parser);
  32
  33                 Set<? extends GrantedAuthority> authorities = mapper.convertValue(jsonNode.get("authorities"), SIMPLE_GRANTED_AUTHORITY_SET);
  34                 Set<CSpaceTenant> tenants = mapper.convertValue(jsonNode.get("tenants"), CSPACE_TENANT_SET);
  35
  36     Saml2AuthenticatedPrincipal principal = mapper.convertValue(readJsonNode(jsonNode, "principal"), Saml2AuthenticatedPrincipal.class);
  37                 JsonNode passwordNode = readJsonNode(jsonNode, "password");
  38                 String username = readJsonNode(jsonNode, "username").asText();
  39                 String password = passwordNode.asText("");
  40                 boolean requireSSO = readJsonNode(jsonNode, "requireSSO").asBoolean();
  41                 String salt = readJsonNode(jsonNode, "salt").asText();
  42
  43                 Saml2AuthenticatedCSpaceUser result = new Saml2AuthenticatedCSpaceUser(principal, username, password, salt, requireSSO, tenants, authorities);
  44
  45                 if (passwordNode.asText(null) == null) {
  46                         result.eraseCredentials();
  47                 }
  48
  49                 return result;
  50         }
  51
  52         private JsonNode readJsonNode(JsonNode jsonNode, String field) {
  53                 return jsonNode.has(field) ? jsonNode.get(field) : MissingNode.getInstance();
  54         }
  55 }