luna-send Usage Guide

luna-send is a command-line tool accessible through a shell on a device. luna-send is mainly used to test calls to services accessible on the system bus through the LS2 (Luna Bus).

Note
To access the device shell, you must connect to the device using the Secure Shell (SSH) protocol. For more details, see Network Setup.

Syntax

luna-send [OPTIONS...] URL '{JSON object}'

Options

Option	Parameter	Description
-h	None	Displays the help.
-P	None	Deprecated
-s	None	Sends a signal.
-a	None	Sends a specified appId in a message. (default is none)
-m	None	Displays service name. (default is none)
-d	None	Turns debug logging on.
-i	None	Turns interactive mode on.
-t	NUMBER_OF_TIMES	Displays average response time after calling this command the number of times.
-n	NUMBER_OF_REPLIES	Exits interactive mode after the number of replies.
-l	None	Displays the order of responses.
-f	None	Displays the response in the formatted JSON.
-q	QUERY_NAME	Displays a specific query item from responses. (multiple queries can be supplied) e.g.: `-q 'returnValue' -q 'queues[0]'`
-w	TIMEOUT	Sets exit timeout value.

Parameters

Parameter	Description
NUMBER_OF_TIMES	Specifies the number of times for calling a command.
NUMBER_OF_REPLIES	Specifies the number of replies.
QUERY_NAME	Specifies the name of query item.
TIMEOUT	Specifies exit timeout value. (Unit: milliseconds)

Examples

Get locale information by calling getSystemSettings method.

$ luna-send -n 1 luna://com.webos.settingsservice/getSystemSettings '{"keys":["localeInfo"]}'

{"subscribed":false,"method":"getSystemSettings","settings":{"localeInfo":{"locales":{"UI":"ko-KR"}}},"returnValue":true}

Set location information by calling setSystemSettings method.

$ luna-send -n 1 luna://com.webos.settingsservice/setSystemSettings '{"category":"option", "settings":{"country":"KOR"}}'

{"method":"setSystemSettings","returnValue":true}

List all of the registered applications by calling listApps method.

$ luna-send -n 1 -f luna://com.webos.service.applicationmanager/listApps '{}'

{
    "subscribed": false,
    "apps": [
        {
            "defaultWindowType": "card",
            "bgImages": [
            ],
            "CPApp": false,
            "systemApp": true,
            "version": "0.0.1",
            "vendor": "My Company",
            "portraitResize": {
            },
            "hasPromotion": false,
            "requestedWindowOrientation": "",
            "icons": [
            ],
            "class": {
                "hidden": false
            },
            "largeIcon": "icon_130.png",
            "lockable": true,
            "privilegedJail": false,
             ...
}

Launch an app which has ID of “com.webos.app.enactbrowser” by calling launch method.

$ luna-send -n 1 -f luna://com.webos.service.applicationmanager/launch '{"id":"com.webos.app.enactbrowser"}'

{
    "returnValue": true
}

Get network information by calling getStatus method.

$ luna-send -n 1 -f luna://com.webos.service.connectionmanager/getStatus '{}'

{
    "cellular": {
        "enabled": false
    },
    "returnValue": true,
    "offlineMode": "disabled",
    "wired": {
        "netmask": "255.255.254.0",
        "dns1": "156.147.135.180",
        "ipAddress": "10.177.232.163",
        "proxyinfo": {
            "method": "direct"
        },
        "onInternet": "no",
        "method": "dhcp",
        "state": "connected",
        ...
   "isInternetConnectionAvailable": false
}