Spring Boot Microservices with JWT Issues

c.s.a.filter.JwtAuthenticationFilter     : Error validating token: block()/blockFirst()/blockLast() are blocking, which is not supported in thread reactor-http-nio-3

c.s.a.filter.JwtAuthenticationFilter     : Error validating token: block()/blockFirst()/blockLast() are blocking, which is not supported in thread reactor-http-nio-3

                    userServiceClient.validateToken(jwt);

                    userServiceClient.validateToken(jwt);

[UserServiceClient#getAuthentication(String)]: [{"time":"2024-07-18T14:26:57.2236457","httpStatus":"NOT_FOUND","header":"API ERROR","message":"Could not write JSON: Unable to convert claim 'iss' of type 'class java.lang.String' to URL.","isSuccess":false}]

[UserServiceClient#getAuthentication(String)]: [{"time":"2024-07-18T14:26:57.2236457","httpStatus":"NOT_FOUND","header":"API ERROR","message":"Could not write JSON: Unable to convert claim 'iss' of type 'class java.lang.String' to URL.","isSuccess":false}]

        return UsernamePasswordAuthenticationToken
                .authenticated(jwt, null, authorities);

        return UsernamePasswordAuthenticationToken
                .authenticated(jwt, null, authorities);

                final UsernamePasswordAuthenticationToken authentication = userServiceClient.getAuthentication(jwt);

                final UsernamePasswordAuthenticationToken authentication = userServiceClient.getAuthentication(jwt);

    @Override
    public UsernamePasswordAuthenticationToken deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        JsonNode node = p.getCodec().readTree(p);

        // Assuming the response contains the necessary fields
        String principal = node.get("principal").asText();
        String credentials = node.get("credentials").asText();

        return new UsernamePasswordAuthenticationToken(principal, credentials);
    }

    @Override
    public UsernamePasswordAuthenticationToken deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        JsonNode node = p.getCodec().readTree(p);

        // Assuming the response contains the necessary fields
        String principal = node.get("principal").asText();
        String credentials = node.get("credentials").asText();

        return new UsernamePasswordAuthenticationToken(principal, credentials);
    }

public class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<UsernamePasswordAuthenticationToken> {

    @Override
    public UsernamePasswordAuthenticationToken deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        JsonNode node = p.getCodec().readTree(p);

        // Extract the nested principal object
        JsonNode principalNode = node.get("principal");
        String principal = principalNode.toString();  // Converting the entire principal node to a JSON string

        // Extracting the credentials
        String credentials = node.get("credentials").isNull() ? null : node.get("credentials").asText();

        return new UsernamePasswordAuthenticationToken(principal, credentials);
    }
}

public class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<UsernamePasswordAuthenticationToken> {

    @Override
    public UsernamePasswordAuthenticationToken deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        JsonNode node = p.getCodec().readTree(p);

        // Extract the nested principal object
        JsonNode principalNode = node.get("principal");
        String principal = principalNode.toString();  // Converting the entire principal node to a JSON string

        // Extracting the credentials
        String credentials = node.get("credentials").isNull() ? null : node.get("credentials").asText();

        return new UsernamePasswordAuthenticationToken(principal, credentials);
    }
}

public record JwtRecord(String tokenValue, Map<String, Object> headers, Map<String, Object> claims) {
    // You can add any necessary methods or constructors here if needed
}


public class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<UsernamePasswordAuthenticationToken> {

    private final ObjectMapper objectMapper = new ObjectMapper();

    @Override
    public UsernamePasswordAuthenticationToken deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        JsonNode node = p.getCodec().readTree(p);

        // Extract the nested principal object and deserialize it into a JwtRecord object
        JsonNode principalNode = node.get("principal");
        JwtRecord principal = objectMapper.treeToValue(principalNode, JwtRecord.class);

        // Extracting the credentials
        String credentials = node.get("credentials").isNull() ? null : node.get("credentials").asText();

        return new UsernamePasswordAuthenticationToken(principal, credentials);
    }
}

public record JwtRecord(String tokenValue, Map<String, Object> headers, Map<String, Object> claims) {
    // You can add any necessary methods or constructors here if needed
}


public class UsernamePasswordAuthenticationTokenDeserializer extends JsonDeserializer<UsernamePasswordAuthenticationToken> {

    private final ObjectMapper objectMapper = new ObjectMapper();

    @Override
    public UsernamePasswordAuthenticationToken deserialize(JsonParser p, DeserializationContext ctxt)
            throws IOException, JsonProcessingException {
        JsonNode node = p.getCodec().readTree(p);

        // Extract the nested principal object and deserialize it into a JwtRecord object
        JsonNode principalNode = node.get("principal");
        JwtRecord principal = objectMapper.treeToValue(principalNode, JwtRecord.class);

        // Extracting the credentials
        String credentials = node.get("credentials").isNull() ? null : node.get("credentials").asText();

        return new UsernamePasswordAuthenticationToken(principal, credentials);
    }
}

Caused by: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "issuedAt" (class com.springbootmicroservices.productservice.model.auth.JwtRecord), not marked as ignorable (3 known properties: "tokenValue", "headers", "claims"])
 at [Source: UNKNOWN; byte offset: #UNKNOWN] (through reference chain: com.springbootmicroservices.productservice.model.auth.JwtRecord["issuedAt"])

Caused by: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: Unrecognized field "issuedAt" (class com.springbootmicroservices.productservice.model.auth.JwtRecord), not marked as ignorable (3 known properties: "tokenValue", "headers", "claims"])
 at [Source: UNKNOWN; byte offset: #UNKNOWN] (through reference chain: com.springbootmicroservices.productservice.model.auth.JwtRecord["issuedAt"])