public boolean isLoggedIn() {
return isConnected()
&& session != null
&& session.isConnected()
&& channel != null
&& channel.isConnected();
}
@Test
public void testCreateClientFailsIfPwdReturnsRelativePath() throws Exception {
final String remoteRoot = "some/directory/in/my/home/dir";
hostConfig = createWithOverrideUsernameAndPassword(mockJSch);
getHostConfig().setRemoteRootDir(remoteRoot);
final BapSshCommonConfiguration commonConfiguration =
new BapSshCommonConfiguration("Ignore me", null, null, false);
getHostConfig().setCommonConfig(commonConfiguration);
expect(
mockJSch.getSession(
getHostConfig().getUsername(),
getHostConfig().getHostname(),
getHostConfig().getPort()))
.andReturn(mockSession);
mockSession.setPassword(TEST_PASSPHRASE);
mockSession.setConfig((Properties) anyObject());
mockSession.connect(getHostConfig().getTimeout());
expect(mockSession.openChannel("sftp")).andReturn(mockSftp);
mockSftp.connect(getHostConfig().getTimeout());
testHelper.expectDirectoryCheck(getHostConfig().getRemoteRootDir(), true);
mockSftp.cd(getHostConfig().getRemoteRootDir());
expect(mockSftp.pwd()).andReturn("home/bap/" + remoteRoot);
expect(mockSftp.isConnected()).andReturn(false);
expect(mockSession.isConnected()).andReturn(false);
assertCreateClientThrowsException("home/bap/" + remoteRoot);
}
public void disconnect() throws GenericFileOperationFailedException {
if (session != null && session.isConnected()) {
session.disconnect();
}
if (channel != null && channel.isConnected()) {
channel.disconnect();
}
}
public void start() throws Exception {
if (!channel.isConnected()) {
channel.connect();
}
}
public boolean connect(RemoteFileConfiguration configuration)
throws GenericFileOperationFailedException {
if (isConnected()) {
// already connected
return true;
}
boolean connected = false;
int attempt = 0;
while (!connected) {
try {
if (LOG.isTraceEnabled() && attempt > 0) {
LOG.trace(
"Reconnect attempt #{} connecting to + {}",
attempt,
configuration.remoteServerInformation());
}
if (channel == null || !channel.isConnected()) {
if (session == null || !session.isConnected()) {
LOG.trace("Session isn't connected, trying to recreate and connect.");
session = createSession(configuration);
if (endpoint.getConfiguration().getConnectTimeout() > 0) {
LOG.trace(
"Connecting use connectTimeout: "
+ endpoint.getConfiguration().getConnectTimeout()
+ " ...");
session.connect(endpoint.getConfiguration().getConnectTimeout());
} else {
LOG.trace("Connecting ...");
session.connect();
}
}
LOG.trace("Channel isn't connected, trying to recreate and connect.");
channel = (ChannelSftp) session.openChannel("sftp");
if (endpoint.getConfiguration().getConnectTimeout() > 0) {
LOG.trace(
"Connecting use connectTimeout: "
+ endpoint.getConfiguration().getConnectTimeout()
+ " ...");
channel.connect(endpoint.getConfiguration().getConnectTimeout());
} else {
LOG.trace("Connecting ...");
channel.connect();
}
LOG.info("Connected to " + configuration.remoteServerInformation());
}
// yes we could connect
connected = true;
} catch (Exception e) {
// check if we are interrupted so we can break out
if (Thread.currentThread().isInterrupted()) {
throw new GenericFileOperationFailedException(
"Interrupted during connecting",
new InterruptedException("Interrupted during connecting"));
}
GenericFileOperationFailedException failed =
new GenericFileOperationFailedException(
"Cannot connect to " + configuration.remoteServerInformation(), e);
LOG.trace("Cannot connect due: {}", failed.getMessage());
attempt++;
if (attempt > endpoint.getMaximumReconnectAttempts()) {
throw failed;
}
if (endpoint.getReconnectDelay() > 0) {
try {
Thread.sleep(endpoint.getReconnectDelay());
} catch (InterruptedException ie) {
// we could potentially also be interrupted during sleep
Thread.currentThread().interrupt();
throw new GenericFileOperationFailedException("Interrupted during sleeping", ie);
}
}
}
}
return true;
}
public boolean isConnected() throws GenericFileOperationFailedException {
return session != null && session.isConnected() && channel != null && channel.isConnected();
}
private void expectDisconnect() throws Exception {
expect(mockSftp.isConnected()).andReturn(false);
expect(mockSession.isConnected()).andReturn(false);
}