Squashed 'Sources/OpenVPN3/' content from commit 0a6e0b6e54

git-subtree-dir: Sources/OpenVPN3 git-subtree-split: 0a6e0b6e542c2d19de1f416c4caccd899d72831a
2026-02-11 00:00:08 +08:00 · 2020-02-24 14:43:11 +03:00
commit 86cc97e55f
655 changed files with 146468 additions and 0 deletions
--- a/javacli/Client.java
+++ b/javacli/Client.java
@@ -0,0 +1,144 @@
+//    OpenVPN -- An application to securely tunnel IP networks
+//               over a single port, with support for SSL/TLS-based
+//               session authentication and key exchange,
+//               packet encryption, packet authentication, and
+//               packet compression.
+//
+//    Copyright (C) 2012-2017 OpenVPN Inc.
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Affero General Public License Version 3
+//    as published by the Free Software Foundation.
+//
+//    This program is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//    GNU Affero General Public License for more details.
+//
+//    You should have received a copy of the GNU Affero General Public License
+//    along with this program in the COPYING file.
+//    If not, see <http://www.gnu.org/licenses/>.
+
+// TESTING_ONLY
+
+public class Client implements OpenVPNClientThread.EventReceiver {
+    private OpenVPNClientThread client_thread;
+
+    public static class ConfigError extends Exception {
+	public ConfigError(String msg) { super(msg); }
+    }
+
+    public static class CredsUnspecifiedError extends Exception {
+	public CredsUnspecifiedError(String msg) { super(msg); }
+    }
+
+    // Load OpenVPN core (implements ClientAPI_OpenVPNClient) from shared library 
+    static {
+	System.loadLibrary("ovpncli");
+	ClientAPI_OpenVPNClient.init_process();
+	String test = ClientAPI_OpenVPNClient.crypto_self_test();
+	System.out.format("CRYPTO SELF TEST: %s", test);
+    }
+
+    public Client(String config_text, String username, String password) throws ConfigError, CredsUnspecifiedError {
+	// init client implementation object
+	client_thread = new OpenVPNClientThread();
+
+	// load/eval config
+	ClientAPI_Config config = new ClientAPI_Config();
+	config.setContent(config_text);
+	config.setCompressionMode("yes");
+	ClientAPI_EvalConfig ec = client_thread.eval_config(config);
+	if (ec.getError())
+	    throw new ConfigError("OpenVPN config file parse error: " + ec.getMessage());
+
+	// handle creds
+	ClientAPI_ProvideCreds creds = new ClientAPI_ProvideCreds();
+	if (!ec.getAutologin())
+	    {
+		if (username.length() > 0)
+		    {
+			creds.setUsername(username);
+			creds.setPassword(password);
+			creds.setReplacePasswordWithSessionID(true);
+		    }
+		else
+		    throw new CredsUnspecifiedError("OpenVPN config file requires username/password but none provided");
+	    }
+	client_thread.provide_creds(creds);
+    }
+
+    public void connect() {
+	// connect
+	client_thread.connect(this);
+
+	// wait for worker thread to exit
+	client_thread.wait_thread_long();
+    }
+
+    public void stop() {
+	client_thread.stop();
+    }
+
+    public void show_stats() {
+	int n = client_thread.stats_n();
+	for (int i = 0; i < n; ++i)
+	    {
+		String name = client_thread.stats_name(i);
+		long value = client_thread.stats_value(i);
+		if (value > 0)
+		    System.out.format("STAT %s=%s%n", name, value);
+	    }
+    }
+
+    @Override
+    public void event(ClientAPI_Event event) {
+	boolean error = event.getError();
+	String name = event.getName();
+	String info = event.getInfo();
+	System.out.format("EVENT: err=%b name=%s info='%s'%n", error, name, info);
+    }
+
+    // Callback to get a certificate
+    @Override
+    public void external_pki_cert_request(ClientAPI_ExternalPKICertRequest req) {
+	req.setError(true);
+	req.setErrorText("cert request failed: external PKI not implemented");
+    }
+
+    // Callback to sign data
+    @Override
+    public void external_pki_sign_request(ClientAPI_ExternalPKISignRequest req) {
+	req.setError(true);
+	req.setErrorText("sign request failed: external PKI not implemented");
+    }
+
+    @Override
+    public void log(ClientAPI_LogInfo loginfo) {
+	String text = loginfo.getText();
+	System.out.format("LOG: %s", text);
+    }
+
+    @Override
+    public void done(ClientAPI_Status status) {
+	System.out.format("DONE ClientAPI_Status: err=%b msg='%s'%n", status.getError(), status.getMessage());
+    }
+
+    @Override
+    public boolean socket_protect(int socket)
+    {
+	return false;
+    }
+
+    @Override
+    public boolean pause_on_connection_timeout()
+    {
+	return false;
+    }
+
+    @Override
+    public OpenVPNClientThread.TunBuilder tun_builder_new()
+    {
+	return null;
+    }
+ }