Package org.apache.felix.service.command

Examples of org.apache.felix.service.command.CommandSession

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        boolean answer = false;

        // First look to see if the show all options is there.
        // If it is we set showAllFlag to true so the next
        // section will skip
        CommandSession commandSession = CommandSessionHolder.getSession();
        ArgumentCompleter.ArgumentList list = (ArgumentCompleter.ArgumentList)commandSession.get(ArgumentCompleter.ARGUMENTS_LIST);
        if (list != null && list.getArguments() != null && list.getArguments().length > 0) {
            List<String> arguments = Arrays.asList(list.getArguments());
            if (arguments.contains(ScrActionSupport.SHOW_ALL_OPTION) || arguments.contains(ScrActionSupport.SHOW_ALL_ALIAS)) {
                answer = true;
            }
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        assertEquals(0, parser.c3);
    }

    @Test
    public void testCompleteOptions() throws Exception {
        CommandSession session = new DummyCommandSession();
        Completer comp = new ArgumentCompleter(session, new MyFunction(), "my:action");
        assertEquals(Arrays.asList("--check", "--foo", "--help", "--int", "--string", "-c", "-f", "-i", "-s"), complete(comp, "action -"));
        assertEquals(Arrays.asList(), complete(comp, "action --foo "));
        assertEquals(Arrays.asList("action "), complete(comp, "acti"));
        assertEquals(Arrays.asList("my:action "), complete(comp, "my:ac"));
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        if (command.length() > 0) {

            // Shell is directly executing a sub/command, we don't setup a terminal and console
            // in this case, this avoids us reading from stdin un-necessarily.
            CommandSession session = commandProcessor.createSession(in, out, err);
            session.put("USER", user);
            session.put("APPLICATION", application);
            session.put(NameScoping.MULTI_SCOPE_MODE_KEY, Boolean.toString(isMultiScopeMode()));

            try {
                session.execute(command);
            } catch (Throwable t) {
                if (t instanceof CommandNotFoundException) {
                    String str = Ansi.ansi()
                        .fg(Ansi.Color.RED)
                        .a("Command not found: ")
                        .a(Ansi.Attribute.INTENSITY_BOLD)
                        .a(((CommandNotFoundException) t).getCommand())
                        .a(Ansi.Attribute.INTENSITY_BOLD_OFF)
                        .fg(Ansi.Color.DEFAULT).toString();
                    session.getConsole().println(str);
                } else if (t instanceof CommandException) {
                    session.getConsole().println(((CommandException) t).getNiceHelp());
                } else {
                    session.getConsole().print(Ansi.ansi().fg(Ansi.Color.RED).toString());
                    t.printStackTrace(session.getConsole());
                    session.getConsole().print(Ansi.ansi().fg(Ansi.Color.DEFAULT).toString());
                }
            }
        } else {
            // We are going into full blown interactive shell mode.

            final TerminalFactory terminalFactory = new TerminalFactory();
            final Terminal terminal = terminalFactory.getTerminal();
            Console console = createConsole(commandProcessor, in, out, err, terminal);
            CommandSession session = console.getSession();
            session.put("USER", user);
            session.put("APPLICATION", application);
            session.put(NameScoping.MULTI_SCOPE_MODE_KEY, Boolean.toString(isMultiScopeMode()));
            session.put("#LINES", new Function() {
                public Object execute(CommandSession session, List<Object> arguments) throws Exception {
                    return Integer.toString(terminal.getHeight());
                }
            });
            session.put("#COLUMNS", new Function() {
                public Object execute(CommandSession session, List<Object> arguments) throws Exception {
                    return Integer.toString(terminal.getWidth());
                }
            });
            session.put(".jline.terminal", terminal);

            console.run();

            terminalFactory.destroy();
        }
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        ArgumentList list = delimit(buffer, cursor);
        int argpos = list.getArgumentPosition();
        int argIndex = list.getCursorArgumentIndex();

        //Store the argument list so that it can be used by completers.
        CommandSession commandSession = CommandSessionHolder.getSession();
        if(commandSession != null) {
            commandSession.put(ARGUMENTS_LIST,list);
        }

        Completer comp = null;
        String[] args = list.getArguments();
        int index = 0;
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    private static final String ALIAS = "--pid";

    private ConfigurationAdmin configAdmin;

    public int complete(final String buffer, final int cursor, final List candidates) {
        CommandSession session = CommandSessionHolder.getSession();
        if (session != null) {
            String pid = getPid(session);
            Set<String> propertyNames = getPropertyNames(pid);
            delegate.getStrings().clear();
            if (propertyNames != null && !propertyNames.isEmpty()) {
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                                              new Runnable() {
                                                  public void run() {
                                                      destroy();
                                                  }
                                              });
                final CommandSession session = console.getSession();
                session.put("APPLICATION", System.getProperty("karaf.name", "root"));
                for (Map.Entry<String,String> e : env.getEnv().entrySet()) {
                    session.put(e.getKey(), e.getValue());
                }
                session.put("#LINES", new Function() {
                    public Object execute(CommandSession session, List<Object> arguments) throws Exception {
                        return Integer.toString(terminal.getHeight());
                    }
                });
                session.put("#COLUMNS", new Function() {
                    public Object execute(CommandSession session, List<Object> arguments) throws Exception {
                        return Integer.toString(terminal.getWidth());
                    }
                });
                session.put(".jline.terminal", terminal);
                new Thread(console) {
                    @Override
                    public void run() {
                        Subject subject = ShellImpl.this.session != null ? ShellImpl.this.session.getAttribute(KarafJaasAuthenticator.SUBJECT_ATTRIBUTE_KEY) : null;
                        if (subject != null) {
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            this.session = session;
        }

        public void start(final Environment env) throws IOException {
            try {
                final CommandSession session = commandProcessor.createSession(in, new PrintStream(out), new PrintStream(err));
                session.put("SCOPE", "shell:osgi:*");
                session.put("APPLICATION", System.getProperty("karaf.name", "root"));
                for (Map.Entry<String,String> e : env.getEnv().entrySet()) {
                    session.put(e.getKey(), e.getValue());
                }
                try {
                    Subject subject = this.session != null ? this.session.getAttribute(KarafJaasAuthenticator.SUBJECT_ATTRIBUTE_KEY) : null;
                    Object result;
                    if (subject != null) {
                        try {
                            String scriptFileName = System.getProperty(SHELL_INIT_SCRIPT);
                            executeScript(scriptFileName, session);
                            result = Subject.doAs(subject, new PrivilegedExceptionAction<Object>() {
                                public Object run() throws Exception {
                                    return session.execute(command);
                                }
                            });
                        } catch (PrivilegedActionException e) {
                            throw e.getException();
                        }
                    } else {
                        String scriptFileName = System.getProperty(SHELL_INIT_SCRIPT);
                        executeScript(scriptFileName, session);
                        result = session.execute(command);
                    }
                    if (result != null)
                    {
                        session.getConsole().println(session.format(result, Converter.INSPECT));
                    }
                } catch (Throwable t) {
                    try {
                        if (t instanceof CommandNotFoundException) {
                            LOGGER.debug("Unknown command entered", t);
                        } else {
                            LOGGER.info("Exception caught while executing command", t);
                        }
                        session.put(Console.LAST_EXCEPTION, t);
                        if (t instanceof CommandException) {
                            session.getConsole().println(((CommandException) t).getNiceHelp());
                        } else if (t instanceof CommandNotFoundException) {
                            String str = Ansi.ansi()
                                    .fg(Ansi.Color.RED)
                                    .a("Command not found: ")
                                    .a(Ansi.Attribute.INTENSITY_BOLD)
                                    .a(((CommandNotFoundException) t).getCommand())
                                    .a(Ansi.Attribute.INTENSITY_BOLD_OFF)
                                    .fg(Ansi.Color.DEFAULT).toString();
                            session.getConsole().println(str);
                        }
                        if ( getBoolean(session, Console.PRINT_STACK_TRACES)) {
                            session.getConsole().print(Ansi.ansi().fg(Ansi.Color.RED).toString());
                            t.printStackTrace(session.getConsole());
                            session.getConsole().print(Ansi.ansi().fg(Ansi.Color.DEFAULT).toString());
                        }
                        else if (!(t instanceof CommandException) && !(t instanceof CommandNotFoundException)) {
                            session.getConsole().print(Ansi.ansi().fg(Ansi.Color.RED).toString());
                            session.getConsole().println("Error executing command: "
                                    + (t.getMessage() != null ? t.getMessage() : t.getClass().getName()));
                            session.getConsole().print(Ansi.ansi().fg(Ansi.Color.DEFAULT).toString());
                        }
                        session.getConsole().flush();
                    } catch (Exception ignore) {
                        // ignore
                    }
                }
            } catch (Exception e) {
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    protected String executeCommand(final String command, final Long timeout, final Boolean silent) {
        String response;
        final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        final PrintStream printStream = new PrintStream(byteArrayOutputStream);
        final CommandProcessor commandProcessor = getOsgiService(CommandProcessor.class);
        final CommandSession commandSession = commandProcessor.createSession(System.in, printStream, System.err);
        FutureTask<String> commandFuture = new FutureTask<String>(
                new Callable<String>() {
                    public String call() {
                        try {
                            if (!silent) {
                                System.err.println(command);
                            }
                            commandSession.execute(command);
                        } catch (Exception e) {
                            e.printStackTrace(System.err);
                        }
                        printStream.flush();
                        return byteArrayOutputStream.toString();
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    @Test
    public void testHelp() throws Exception {
        Thread.sleep(10000);

        CommandProcessor cp = getOsgiService(CommandProcessor.class);
        CommandSession cs = cp.createSession(System.in, System.out, System.err);
        cs.execute("osgi:list --help");
        cs.close();
    }
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    @Test
    public void testInstallCommand() throws Exception {
        Thread.sleep(12000);

        CommandProcessor cp = getOsgiService(CommandProcessor.class);
        CommandSession cs = cp.createSession(System.in, System.out, System.err);

        try {
            cs.execute("log:display");
            fail("command should not exist");
        } catch (IllegalArgumentException e) {
            assertTrue(e.getMessage().indexOf("Command not found") >= 0);
        }

        Bundle b = getInstalledBundle("org.apache.karaf.shell.log");
        b.start();

        Thread.sleep(1000);

        cs.execute("log:display");

        b.stop();

        Thread.sleep(1000);

        try {
            cs.execute("log:display");
            fail("command should not exist");
        } catch (IllegalArgumentException e) {
            assertTrue(e.getMessage().indexOf("Command not found") >= 0);
        }

        cs.close();
    }
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