open-autonomous-connection/Protocol
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

- Implemented CA-Certificate sending

Browse Source
This commit is contained in:
Finn
2025-09-22 21:00:39 +02:00
parent 1d0d1c3ee2
commit 60d798f092
3 changed files with 217 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
src/main/java/github/openautonomousconnection/protocol/side/client/ProtocolClient.java
View File

@@ -9,28 +9,83 @@ import github.openautonomousconnection.protocol.versions.v1_0_0.beta.Domain;
import lombok.Getter;
import me.finn.unlegitlibrary.network.system.client.NetworkClient;
import me.finn.unlegitlibrary.network.system.client.events.ClientDisconnectedEvent;
import me.finn.unlegitlibrary.network.utils.NetworkUtils;
import me.finn.unlegitlibrary.utils.DefaultMethodsOverrider;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.cert.CertificateException;
public abstract class ProtocolClient extends DefaultMethodsOverrider {
public final class ClientCertificateFolderStructure {
public final File certificatesFolder;
public final File publicFolder;
public final File privateFolder;
public final File privateCAFolder;
public final File privateClientFolder;
public final File publicCAFolder;
public final File publicClientFolder;
public ClientCertificateFolderStructure() {
certificatesFolder = new File("certificates");
publicFolder = new File(certificatesFolder, "public");
privateFolder = new File(certificatesFolder, "private");
privateCAFolder = new File(privateFolder, "ca");
privateClientFolder = new File(privateFolder, "client");
publicCAFolder = new File(publicFolder, "ca");
publicClientFolder = new File(publicFolder, "client");
if (!certificatesFolder.exists()) certificatesFolder.mkdirs();
if (!publicFolder.exists()) publicFolder.mkdirs();
if (!privateFolder.exists()) privateFolder.mkdirs();
if (!privateCAFolder.exists()) privateCAFolder.mkdirs();
if (!privateClientFolder.exists()) privateClientFolder.mkdirs();
if (!publicCAFolder.exists()) publicCAFolder.mkdirs();
if (!publicClientFolder.exists()) publicClientFolder.mkdirs();
}
}
@Getter
private final NetworkClient networkClient;
private ProtocolVersion serverVersion = null;
@Getter
private final ClientCertificateFolderStructure folderStructure;
public ProtocolClient(File caFolder, File certificatesClientFolder, File certificatesKeyFolder) {
if (!caFolder.exists()) caFolder.mkdirs();
if (!certificatesClientFolder.exists()) certificatesClientFolder.mkdirs();
if (!certificatesKeyFolder.exists()) certificatesKeyFolder.mkdirs();
public ProtocolClient() throws CertificateException, IOException {
folderStructure = new ClientCertificateFolderStructure();
networkClient = new NetworkClient.ClientBuilder().setLogger(ProtocolBridge.getInstance().getLogger()).
setHost(ProtocolBridge.getInstance().getProtocolSettings().host).setPort(ProtocolBridge.getInstance().getProtocolSettings().port).
setPacketHandler(ProtocolBridge.getInstance().getProtocolSettings().packetHandler).setEventManager(ProtocolBridge.getInstance().getProtocolSettings().eventManager).
setRootCAFolder(caFolder).setClientCertificatesFolder(certificatesClientFolder, certificatesKeyFolder).
setRootCAFolder(folderStructure.publicCAFolder).setClientCertificatesFolder(folderStructure.publicClientFolder, folderStructure.privateClientFolder).
build();
}
private final void checkFileExists(File folder, String prefix, String extension) throws CertificateException, IOException {
boolean found = false;
if (folder == null) throw new FileNotFoundException("Folder does not exist");
File[] files = folder.listFiles();
if (files == null || files.length == 0) throw new FileNotFoundException("Folder " + folder.getAbsolutePath() + " is empty");
for (File file : files) {
if (!file.getName().startsWith(prefix) || !file.getName().endsWith(extension)) throw new CertificateException(file.getAbsolutePath() + " is not valid");
if (!found) found = file.getName().equalsIgnoreCase(prefix + NetworkUtils.getPublicIPAddress() + extension);
}
if (!found) throw new CertificateException("Missing " + prefix + NetworkUtils.getPublicIPAddress() + extension);
}
public final ProtocolVersion getServerVersion() {
return serverVersion == null ? ProtocolVersion.PV_1_0_0_CLASSIC : serverVersion;
}

79
src/main/java/github/openautonomousconnection/protocol/side/server/ProtocolServer.java
View File

@@ -6,27 +6,69 @@ import github.openautonomousconnection.protocol.versions.v1_0_0.beta.Domain;
import lombok.Getter;
import me.finn.unlegitlibrary.file.ConfigurationManager;
import me.finn.unlegitlibrary.network.system.server.NetworkServer;
import me.finn.unlegitlibrary.network.utils.NetworkUtils;
import me.finn.unlegitlibrary.utils.DefaultMethodsOverrider;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.security.cert.CertificateException;
import java.util.ArrayList;
import java.util.List;
public abstract class ProtocolServer extends DefaultMethodsOverrider {
public final class ServerCertificateFolderStructure {
public final File certificatesFolder;
public final File publicFolder;
public final File privateFolder;
public final File privateCAFolder;
public final File privateServerFolder;
public final File publicCAFolder;
public final File publicServerFolder;
public ServerCertificateFolderStructure() {
certificatesFolder = new File("certificates");
publicFolder = new File(certificatesFolder, "public");
privateFolder = new File(certificatesFolder, "private");
privateCAFolder = new File(privateFolder, "ca");
privateServerFolder = new File(privateFolder, "server");
publicCAFolder = new File(publicFolder, "ca");
publicServerFolder = new File(publicFolder, "server");
if (!certificatesFolder.exists()) certificatesFolder.mkdirs();
if (!publicFolder.exists()) publicFolder.mkdirs();
if (!privateFolder.exists()) privateFolder.mkdirs();
if (!privateCAFolder.exists()) privateCAFolder.mkdirs();
if (!privateServerFolder.exists()) privateServerFolder.mkdirs();
if (!publicCAFolder.exists()) publicCAFolder.mkdirs();
if (!publicServerFolder.exists()) publicServerFolder.mkdirs();
}
public final String caPrefix = "ca_dns_";
public final String certPrefix = "cert_dns_";
}
@Getter
private final NetworkServer networkServer;
@Getter
private List<ConnectedProtocolClient> clients;
@Getter
private ServerCertificateFolderStructure folderStructure;
private final ConfigurationManager configurationManager;
public ProtocolServer(File caFolder, File certFile, File keyFile, File configFile) throws IOException {
if (!caFolder.exists()) caFolder.mkdirs();
if (!certFile.exists() || !keyFile.exists()) throw new FileNotFoundException("Certificate or Key is missing!");
public ProtocolServer(File configFile) throws IOException, CertificateException {
if (!configFile.exists()) configFile.createNewFile();
configurationManager = new ConfigurationManager(configFile);
@@ -42,6 +84,18 @@ public abstract class ProtocolServer extends DefaultMethodsOverrider {
configurationManager.saveProperties();
}
folderStructure = new ServerCertificateFolderStructure();
checkFileExists(folderStructure.publicCAFolder, folderStructure.caPrefix, ".pem");
checkFileExists(folderStructure.publicCAFolder, folderStructure.caPrefix, ".srl");
checkFileExists(folderStructure.privateCAFolder, folderStructure.caPrefix, ".key");
checkFileExists(folderStructure.publicServerFolder, folderStructure.certPrefix, ".crt");
checkFileExists(folderStructure.privateServerFolder, folderStructure.certPrefix, ".key");
File certFile = new File(folderStructure.publicServerFolder, folderStructure.certPrefix + NetworkUtils.getPublicIPAddress() + ".crt");
File keyFile = new File(folderStructure.privateServerFolder, folderStructure.certPrefix + NetworkUtils.getPublicIPAddress() + ".key");
ProtocolBridge protocolBridge = ProtocolBridge.getInstance();
this.clients = new ArrayList<>();
@@ -49,10 +103,25 @@ public abstract class ProtocolServer extends DefaultMethodsOverrider {
setEventManager(protocolBridge.getProtocolSettings().eventManager).
setPacketHandler(protocolBridge.getProtocolSettings().packetHandler).
setPort(protocolBridge.getProtocolSettings().port).
setRequireClientCertificate(false).setRootCAFolder(caFolder).setServerCertificate(certFile, keyFile).
setRequireClientCertificate(false).setRootCAFolder(folderStructure.publicCAFolder).setServerCertificate(certFile, keyFile).
build();
}
private final void checkFileExists(File folder, String prefix, String extension) throws CertificateException, IOException {
boolean found = false;
if (folder == null) throw new FileNotFoundException("Folder does not exist");
File[] files = folder.listFiles();
if (files == null || files.length == 0) throw new FileNotFoundException("Folder " + folder.getAbsolutePath() + " is empty");
for (File file : files) {
if (!file.getName().startsWith(prefix) || !file.getName().endsWith(extension)) throw new CertificateException(file.getAbsolutePath() + " is not valid");
if (!found) found = file.getName().equalsIgnoreCase(prefix + NetworkUtils.getPublicIPAddress() + extension);
}
if (!found) throw new CertificateException("Missing " + prefix + NetworkUtils.getPublicIPAddress() + extension);
}
public final ConnectedProtocolClient getClientByID(int clientID) {
for (ConnectedProtocolClient client : clients)
if (client.getConnectionHandler().getClientID() == clientID) return client;