use of org.apache.karaf.client.ClientConfig in project tesb-studio-se by Talend.
the class RuntimeClient method connect.
public void connect(String[] args) throws Exception {
ClientConfig config = new ClientConfig(args);
SimpleLogger.setLevel(config.getLevel());
if (config.getFile() != null) {
StringBuilder sb = new StringBuilder();
sb.setLength(0);
try (Reader reader = new BufferedReader(new InputStreamReader(new FileInputStream(config.getFile())))) {
for (int c = reader.read(); c >= 0; c = reader.read()) {
sb.append((char) c);
}
}
config.setCommand(sb.toString());
} else if (config.isBatch()) {
StringBuilder sb = new StringBuilder();
sb.setLength(0);
Reader reader = new BufferedReader(new InputStreamReader(System.in));
for (int c = reader.read(); c >= 0; c = reader.read()) {
sb.append((char) c);
}
config.setCommand(sb.toString());
}
SshClient client = ClientBuilder.builder().build();
// setupAgent(config.getUser(), config.getKeyFile(), client);
// client.getProperties().put(FactoryManager.IDLE_TIMEOUT, String.valueOf(config.getIdleTimeout()));
final Console console = System.console();
if (console != null) {
client.setUserInteraction(new UserInteraction() {
@Override
public void welcome(ClientSession s, String banner, String lang) {
System.err.println(banner);
}
@Override
public String[] interactive(ClientSession s, String name, String instruction, String lang, String[] prompt, boolean[] echo) {
String[] answers = new String[prompt.length];
try {
for (int i = 0; i < prompt.length; i++) {
if (echo[i]) {
answers[i] = console.readLine(prompt[i] + " ");
} else {
answers[i] = new String(console.readPassword(prompt[i] + " "));
}
if (answers[i] == null) {
return null;
}
}
return answers;
} catch (IOError e) {
return null;
}
}
@Override
public boolean isInteractionAllowed(ClientSession session) {
return true;
}
@Override
public void serverVersionInfo(ClientSession session, List<String> lines) {
}
@Override
public String getUpdatedPassword(ClientSession session, String prompt, String lang) {
return null;
}
});
}
client.start();
ClientSession session = connectWithRetries(client, config);
if (config.getPassword() != null) {
session.addPasswordIdentity(config.getPassword());
}
session.auth().verify();
int exitStatus = 0;
Terminal terminal = TerminalBuilder.terminal();
Attributes attributes = terminal.enterRawMode();
IOConsoleOutputStream outputStream = RuntimeConsoleUtil.getOutputStream();
try {
ClientChannel channel;
if (config.getCommand().length() > 0) {
channel = session.createChannel("exec", config.getCommand() + "\n");
channel.setIn(new ByteArrayInputStream(new byte[0]));
} else {
ChannelShell shell = session.createShellChannel();
channel = shell;
channel.setIn(new NoCloseInputStream(inputStream));
Map<PtyMode, Integer> modes = new HashMap<>();
// Control chars
modes.put(PtyMode.VINTR, attributes.getControlChar(ControlChar.VINTR));
modes.put(PtyMode.VQUIT, attributes.getControlChar(ControlChar.VQUIT));
modes.put(PtyMode.VERASE, attributes.getControlChar(ControlChar.VERASE));
modes.put(PtyMode.VKILL, attributes.getControlChar(ControlChar.VKILL));
modes.put(PtyMode.VEOF, attributes.getControlChar(ControlChar.VEOF));
modes.put(PtyMode.VEOL, attributes.getControlChar(ControlChar.VEOL));
modes.put(PtyMode.VEOL2, attributes.getControlChar(ControlChar.VEOL2));
modes.put(PtyMode.VSTART, attributes.getControlChar(ControlChar.VSTART));
modes.put(PtyMode.VSTOP, attributes.getControlChar(ControlChar.VSTOP));
modes.put(PtyMode.VSUSP, attributes.getControlChar(ControlChar.VSUSP));
modes.put(PtyMode.VDSUSP, attributes.getControlChar(ControlChar.VDSUSP));
modes.put(PtyMode.VREPRINT, attributes.getControlChar(ControlChar.VREPRINT));
modes.put(PtyMode.VWERASE, attributes.getControlChar(ControlChar.VWERASE));
modes.put(PtyMode.VLNEXT, attributes.getControlChar(ControlChar.VLNEXT));
modes.put(PtyMode.VSTATUS, attributes.getControlChar(ControlChar.VSTATUS));
modes.put(PtyMode.VDISCARD, attributes.getControlChar(ControlChar.VDISCARD));
// Input flags
modes.put(PtyMode.IGNPAR, getFlag(attributes, InputFlag.IGNPAR));
modes.put(PtyMode.PARMRK, getFlag(attributes, InputFlag.PARMRK));
modes.put(PtyMode.INPCK, getFlag(attributes, InputFlag.INPCK));
modes.put(PtyMode.ISTRIP, getFlag(attributes, InputFlag.ISTRIP));
modes.put(PtyMode.INLCR, getFlag(attributes, InputFlag.INLCR));
modes.put(PtyMode.IGNCR, getFlag(attributes, InputFlag.IGNCR));
modes.put(PtyMode.ICRNL, getFlag(attributes, InputFlag.ICRNL));
modes.put(PtyMode.IXON, getFlag(attributes, InputFlag.IXON));
modes.put(PtyMode.IXANY, getFlag(attributes, InputFlag.IXANY));
modes.put(PtyMode.IXOFF, getFlag(attributes, InputFlag.IXOFF));
// Local flags
modes.put(PtyMode.ISIG, getFlag(attributes, LocalFlag.ISIG));
modes.put(PtyMode.ICANON, getFlag(attributes, LocalFlag.ICANON));
modes.put(PtyMode.ECHO, getFlag(attributes, LocalFlag.ECHO));
modes.put(PtyMode.ECHOE, getFlag(attributes, LocalFlag.ECHOE));
modes.put(PtyMode.ECHOK, getFlag(attributes, LocalFlag.ECHOK));
modes.put(PtyMode.ECHONL, getFlag(attributes, LocalFlag.ECHONL));
modes.put(PtyMode.NOFLSH, getFlag(attributes, LocalFlag.NOFLSH));
modes.put(PtyMode.TOSTOP, getFlag(attributes, LocalFlag.TOSTOP));
modes.put(PtyMode.IEXTEN, getFlag(attributes, LocalFlag.IEXTEN));
// Output flags
modes.put(PtyMode.OPOST, getFlag(attributes, OutputFlag.OPOST));
modes.put(PtyMode.ONLCR, getFlag(attributes, OutputFlag.ONLCR));
modes.put(PtyMode.OCRNL, getFlag(attributes, OutputFlag.OCRNL));
modes.put(PtyMode.ONOCR, getFlag(attributes, OutputFlag.ONOCR));
modes.put(PtyMode.ONLRET, getFlag(attributes, OutputFlag.ONLRET));
shell.setPtyModes(modes);
shell.setPtyColumns(terminal.getWidth());
shell.setPtyLines(terminal.getHeight());
shell.setAgentForwarding(true);
String ctype = System.getenv("LC_CTYPE");
if (ctype == null) {
ctype = Locale.getDefault().toString() + "." + System.getProperty("input.encoding", Charset.defaultCharset().name());
}
shell.setEnv("LC_CTYPE", ctype);
}
channel.setOut(outputStream);
channel.setErr(outputStream);
channel.open().verify();
if (channel instanceof PtyCapableChannelSession) {
registerSignalHandler(terminal, (PtyCapableChannelSession) channel);
}
connected = true;
channel.waitFor(EnumSet.of(ClientChannelEvent.CLOSED), 0);
if (channel.getExitStatus() != null) {
exitStatus = channel.getExitStatus();
}
channel.close();
} finally {
terminal.setAttributes(attributes);
client.stop();
client.close();
connected = false;
if (!outputStream.isClosed()) {
outputStream.close();
}
}
}
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