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fingerprint

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This commit is contained in:
Anthony Stirling 2024-10-05 17:43:36 +01:00
parent 83e93688ee
commit e660237e28
3 changed files with 56 additions and 6 deletions
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6
src/main/java/stirling/software/SPDF/EE/KeygenLicenseVerifier.java
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@ -12,6 +12,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
import com.posthog.java.shaded.org.json.JSONObject;
import lombok.extern.slf4j.Slf4j;
import stirling.software.SPDF.utils.GeneralUtils;
@Service
@Slf4j
@ -32,7 +33,6 @@ public class KeygenLicenseVerifier {
// First, try to validate the license
JsonNode validationResponse = validateLicense(licenseKey, machineFingerprint);
log.info(validationResponse.asText());
if (validationResponse != null) {
boolean isValid = validationResponse.path("meta").path("valid").asBoolean();
String licenseId = validationResponse.path("data").path("id").asText();
@ -185,8 +185,6 @@ public class KeygenLicenseVerifier {
}
private static String generateMachineFingerprint() {
// This is a simplified example. In a real-world scenario, you'd want to generate
// a more robust and unique fingerprint based on hardware characteristics.
return "example-fingerprint";
return GeneralUtils.generateMachineFingerprint();
}
}

8
src/main/java/stirling/software/SPDF/EE/LicenseKeyChecker.java
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@ -34,15 +34,19 @@ public class LicenseKeyChecker {
}
private void checkLicense() {
log.info(applicationProperties.toString());
log.info(applicationProperties.getEnterpriseEdition().toString());
if (!applicationProperties.getEnterpriseEdition().isEnabled()) {
enterpriseEnbaledResult = false;
} else {
enterpriseEnbaledResult =
licenseService.verifyLicense(
applicationProperties.getEnterpriseEdition().getKey());
if (enterpriseEnbaledResult) {
log.info("License key is valid.");
} else {
log.info("License key is invalid.");
}
}
}
public void updateLicenseKey(String newKey) throws IOException {

48
src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
View File

@ -30,6 +30,11 @@ import com.fathzer.soft.javaluator.DoubleEvaluator;
import io.github.pixee.security.HostValidator;
import io.github.pixee.security.Urls;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.util.Enumeration;
public class GeneralUtils {
@ -301,4 +306,47 @@ public class GeneralUtils {
}
settingsYml.save();
}
public static String generateMachineFingerprint() {
try {
// Get the MAC address
StringBuilder sb = new StringBuilder();
InetAddress ip = InetAddress.getLocalHost();
NetworkInterface network = NetworkInterface.getByInetAddress(ip);
if (network == null) {
Enumeration<NetworkInterface> networks = NetworkInterface.getNetworkInterfaces();
while (networks.hasMoreElements()) {
NetworkInterface net = networks.nextElement();
byte[] mac = net.getHardwareAddress();
if (mac != null) {
for (int i = 0; i < mac.length; i++) {
sb.append(String.format("%02X", mac[i]));
}
break; // Use the first network interface with a MAC address
}
}
} else {
byte[] mac = network.getHardwareAddress();
if (mac != null) {
for (int i = 0; i < mac.length; i++) {
sb.append(String.format("%02X", mac[i]));
}
}
}
// Hash the MAC address for privacy and consistency
MessageDigest md = MessageDigest.getInstance("SHA-256");
byte[] hash = md.digest(sb.toString().getBytes(StandardCharsets.UTF_8));
StringBuilder fingerprint = new StringBuilder();
for (byte b : hash) {
fingerprint.append(String.format("%02x", b));
}
return fingerprint.toString();
} catch (Exception e) {
return "GenericID";
}
}
}