Remove legacy

[gpl/argeo-slc.git] / legacy / org.argeo.slc.support / src / org / argeo / slc / jsch / AbstractJschTask.java

diff --git a/legacy/org.argeo.slc.support/src/org/argeo/slc/jsch/AbstractJschTask.java b/legacy/org.argeo.slc.support/src/org/argeo/slc/jsch/AbstractJschTask.java
deleted file mode 100644 (file)
index 3c48f10..0000000
--- a/legacy/org.argeo.slc.support/src/org/argeo/slc/jsch/AbstractJschTask.java
+++ /dev/null
@@ -1,139 +0,0 @@
-package org.argeo.slc.jsch;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.PrivilegedAction;
-
-import org.argeo.api.cms.CmsLog;
-import org.argeo.slc.SlcException;
-
-import com.jcraft.jsch.JSch;
-import com.jcraft.jsch.JSchException;
-import com.jcraft.jsch.Logger;
-import com.jcraft.jsch.Session;
-import com.jcraft.jsch.UserAuthGSSAPIWithMIC;
-
-public abstract class AbstractJschTask implements Runnable {
-       private final CmsLog log = CmsLog.getLog(getClass());
-
-       private SshTarget sshTarget;
-
-       protected Session openSession() {
-               if (sshTarget.getSession() != null) {
-                       Session session = sshTarget.getSession();
-                       if (session.isConnected()) {
-                               if (log.isTraceEnabled())
-                                       log.debug("Using cached session to " + getSshTarget() + " via SSH");
-                               return session;
-                       }
-               }
-
-               try {
-                       JSch jsch = new JSch();
-                       if (sshTarget.getUsePrivateKey() && sshTarget.getLocalPrivateKey().exists())
-                               jsch.addIdentity(sshTarget.getLocalPrivateKey().getAbsolutePath());
-                       Session session = jsch.getSession(getSshTarget().getUser(), getSshTarget().getHost(),
-                                       getSshTarget().getPort());
-
-                       session.setUserInfo(getSshTarget().getUserInfo());
-                       session.setConfig("userauth.gssapi-with-mic", UserAuthGSSAPIWithMIC.class.getName());
-                       session.setServerAliveInterval(1000);
-                       session.connect();
-                       if (log.isTraceEnabled())
-                               log.trace("Connected to " + getSshTarget() + " via SSH");
-                       if (sshTarget.getSession() != null) {
-                               if (log.isTraceEnabled())
-                                       log.trace("The cached session to " + getSshTarget() + " was disconnected and was reset.");
-                               sshTarget.setSession(session);
-                       }
-                       return session;
-               } catch (JSchException e) {
-                       if (sshTarget.getUserInfo() instanceof SimpleUserInfo)
-                               ((SimpleUserInfo) sshTarget.getUserInfo()).reset();
-                       throw new SlcException("Could not open session to " + getSshTarget(), e);
-               }
-       }
-
-       public void run() {
-               Session session = openSession();
-               try {
-                       run(session);
-               } finally {
-                       if (sshTarget != null && sshTarget.getSession() == null) {
-                               session.disconnect();
-                               if (log.isTraceEnabled())
-                                       log.trace("Disconnected from " + getSshTarget() + " via SSH");
-                       }
-               }
-       }
-
-       abstract void run(Session session);
-
-       protected int checkAck(InputStream in) throws IOException {
-               int b = in.read();
-               // b may be 0 for success,
-               // 1 for error,
-               // 2 for fatal error,
-               // -1
-               if (b == 0)
-                       return b;
-               else if (b == -1)
-                       return b;// throw new SlcException("SSH ack returned -1");
-               else if (b == 1 || b == 2) {
-                       StringBuffer sb = new StringBuffer();
-                       int c;
-                       do {
-                               c = in.read();
-                               sb.append((char) c);
-                       } while (c != '\n');
-                       if (b == 1) { // error
-                               throw new SlcException("SSH ack error: " + sb.toString());
-                       }
-                       if (b == 2) { // fatal error
-                               throw new SlcException("SSH fatal error: " + sb.toString());
-                       }
-               }
-               return b;
-       }
-
-       public SshTarget getSshTarget() {
-               if (sshTarget == null)
-                       throw new SlcException("No SSH target defined.");
-               return sshTarget;
-       }
-
-       public void setSshTarget(SshTarget sshTarget) {
-               this.sshTarget = sshTarget;
-       }
-
-       PrivilegedAction<Void> asPrivilegedAction() {
-               return new PrivilegedAction<Void>() {
-                       public Void run() {
-                               AbstractJschTask.this.run();
-                               return null;
-                       }
-               };
-       }
-
-       static {
-               JSch.setLogger(new JschLogger());
-       }
-
-       private static class JschLogger implements Logger {
-               private final CmsLog log = CmsLog.getLog(JschLogger.class);
-
-               // TODO better support levels
-               @Override
-               public boolean isEnabled(int level) {
-                       if (log.isTraceEnabled())
-                               return true;
-                       return false;
-               }
-
-               @Override
-               public void log(int level, String message) {
-                       log.trace(message);
-               }
-
-       }
-}