Examples with DeviceCommandManagementService org.eclipse.kapua.service.device.management.command.DeviceCommandManagementService used on opensource projects

Example 1 with DeviceCommandManagementService

use of org.eclipse.kapua.service.device.management.command.DeviceCommandManagementService in project kapua by eclipse.

the class UploadRequest method doPostCommand.

private void doPostCommand(KapuaFormFields kapuaFormFields, HttpServletResponse resp) throws ServletException, IOException {
    try {
        List<FileItem> fileItems = kapuaFormFields.getFileItems();
        final String scopeIdString = kapuaFormFields.get("scopeIdString");
        final String deviceIdString = kapuaFormFields.get("deviceIdString");
        final String command = kapuaFormFields.get("command");
        final String password = kapuaFormFields.get("password");
        final String timeoutString = kapuaFormFields.get("timeout");
        if (scopeIdString == null || scopeIdString.isEmpty()) {
            throw new IllegalArgumentException("scopeId");
        }
        if (deviceIdString == null || deviceIdString.isEmpty()) {
            throw new IllegalArgumentException("deviceId");
        }
        if (command == null || command.isEmpty()) {
            throw new IllegalArgumentException("command");
        }
        if (fileItems.size() > 1) {
            throw new IllegalArgumentException("file");
        }
        Integer timeout = null;
        if (timeoutString != null && !timeoutString.isEmpty()) {
            try {
                timeout = Integer.parseInt(timeoutString);
            } catch (NumberFormatException nfe) {
                throw new IllegalArgumentException("timeout");
            }
        }
        KapuaLocator locator = KapuaLocator.getInstance();
        DeviceCommandManagementService deviceService = locator.getService(DeviceCommandManagementService.class);
        // FIXME: set a max size on the MQtt payload
        byte[] data = fileItems.size() == 0 ? null : fileItems.get(0).get();
        DeviceCommandFactory deviceCommandFactory = locator.getFactory(DeviceCommandFactory.class);
        DeviceCommandInput commandInput = deviceCommandFactory.newCommandInput();
        StringTokenizer st = new StringTokenizer(command);
        int count = st.countTokens();
        String cmd = count > 0 ? st.nextToken() : null;
        String[] args = count > 1 ? new String[count - 1] : null;
        int i = 0;
        while (st.hasMoreTokens()) {
            args[i++] = st.nextToken();
        }
        commandInput.setCommand(cmd);
        commandInput.setPassword((password == null || password.isEmpty()) ? null : password);
        commandInput.setArguments(args);
        commandInput.setTimeout(timeout);
        commandInput.setWorkingDir("/tmp/");
        commandInput.setBody(data);
        DeviceCommandOutput deviceCommandOutput = deviceService.exec(KapuaEid.parseShortId(scopeIdString), KapuaEid.parseShortId(deviceIdString), commandInput, null);
        resp.setContentType("text/plain");
        if (deviceCommandOutput.getStderr() != null && deviceCommandOutput.getStderr().length() > 0) {
            resp.getWriter().println(deviceCommandOutput.getStderr());
        }
        if (deviceCommandOutput.getStdout() != null && deviceCommandOutput.getStdout().length() > 0) {
            resp.getWriter().println(deviceCommandOutput.getStdout());
        }
        if (deviceCommandOutput.getExceptionMessage() != null && deviceCommandOutput.getExceptionMessage().length() > 0) {
            resp.getWriter().println(deviceCommandOutput.getExceptionMessage());
        }
    } catch (IllegalArgumentException iae) {
        resp.sendError(400, "Illegal value for query parameter: " + iae.getMessage());
        return;
    } catch (KapuaEntityNotFoundException eenfe) {
        resp.sendError(400, eenfe.getMessage());
        return;
    } catch (KapuaUnauthenticatedException eiae) {
        resp.sendError(401, eiae.getMessage());
        return;
    } catch (KapuaIllegalAccessException eiae) {
        resp.sendError(403, eiae.getMessage());
        return;
    } catch (Exception e) {
        s_logger.error("Error sending command", e);
        throw new ServletException(e);
    }
}

Example 2 with DeviceCommandManagementService

use of org.eclipse.kapua.service.device.management.command.DeviceCommandManagementService in project kapua by eclipse.

the class GwtDeviceManagementServiceImpl method executeCommand.

// 
// Command
// 
@Override
public GwtDeviceCommandOutput executeCommand(GwtXSRFToken xsrfToken, GwtDevice gwtDevice, GwtDeviceCommandInput gwtCommandInput) throws GwtKapuaException {
    // 
    // Checking validity of the given XSRF Token
    checkXSRFToken(xsrfToken);
    GwtDeviceCommandOutput gwtCommandOutput = new GwtDeviceCommandOutput();
    try {
        // execute the command
        KapuaLocator locator = KapuaLocator.getInstance();
        DeviceCommandManagementService deviceCommandManagementService = locator.getService(DeviceCommandManagementService.class);
        DeviceCommandFactory deviceCommandFactory = locator.getFactory(DeviceCommandFactory.class);
        StringTokenizer st = new StringTokenizer(gwtCommandInput.getCommand());
        int count = st.countTokens();
        String command = count > 0 ? st.nextToken() : null;
        String[] args = count > 1 ? new String[count - 1] : null;
        int i = 0;
        while (st.hasMoreTokens()) {
            args[i++] = st.nextToken();
        }
        DeviceCommandInput commandInput = deviceCommandFactory.newCommandInput();
        // commandInput.setArguments(gwtCommandInput.getArguments());
        commandInput.setArguments(args);
        // commandInput.setCommand(gwtCommandInput.getCommand());
        commandInput.setCommand(command);
        commandInput.setEnvironment(gwtCommandInput.getEnvironment());
        commandInput.setRunAsynch(gwtCommandInput.isRunAsynch() != null ? gwtCommandInput.isRunAsynch().booleanValue() : false);
        commandInput.setStdin(gwtCommandInput.getStdin());
        commandInput.setTimeout(gwtCommandInput.getTimeout() != null ? gwtCommandInput.getTimeout().intValue() : 0);
        commandInput.setWorkingDir(gwtCommandInput.getWorkingDir());
        commandInput.setBody(gwtCommandInput.getZipBytes());
        KapuaId scopeId = KapuaEid.parseShortId(gwtDevice.getScopeId());
        KapuaId deviceId = KapuaEid.parseShortId(gwtDevice.getId());
        DeviceCommandOutput commandOutput = deviceCommandManagementService.exec(scopeId, deviceId, commandInput, null);
        if (commandOutput.getExceptionMessage() != null) {
            gwtCommandOutput.setExceptionMessage(commandOutput.getExceptionMessage().replace("\n", "<br>"));
        }
        if (commandOutput.getExceptionStack() != null) {
            gwtCommandOutput.setExceptionStack(commandOutput.getExceptionStack().replace("\n", "<br>"));
        }
        gwtCommandOutput.setExitCode(commandOutput.getExitCode());
        if (commandOutput.getStderr() != null) {
            gwtCommandOutput.setStderr(commandOutput.getStderr().replace("\n", "<br>"));
        }
        gwtCommandOutput.setStdout(commandOutput.getStdout());
        gwtCommandOutput.setTimedout(commandOutput.getHasTimedout());
    } catch (Throwable t) {
        KapuaExceptionHandler.handle(t);
    }
    return gwtCommandOutput;
}