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// Copyright (C) 2014 Audrius Butkevičius
package main
import (
"fmt"
"strings"
"github.com/AudriusButkevicius/cli"
"github.com/syncthing/syncthing/lib/config"
)
func init() {
cliCommands = append(cliCommands, cli.Command{
Name: "devices",
HideHelp: true,
Usage: "Device command group",
Subcommands: []cli.Command{
{
Name: "list",
Usage: "List registered devices",
Requires: &cli.Requires{},
Action: devicesList,
},
{
Name: "add",
Usage: "Add a new device",
Requires: &cli.Requires{"device id", "device name?"},
Action: devicesAdd,
},
{
Name: "remove",
Usage: "Remove an existing device",
Requires: &cli.Requires{"device id"},
Action: devicesRemove,
},
{
Name: "get",
Usage: "Get a property of a device",
Requires: &cli.Requires{"device id", "property"},
Action: devicesGet,
},
{
Name: "set",
Usage: "Set a property of a device",
Requires: &cli.Requires{"device id", "property", "value..."},
Action: devicesSet,
},
},
})
}
func devicesList(c *cli.Context) {
cfg := getConfig(c)
first := true
writer := newTableWriter()
for _, device := range cfg.Devices {
if !first {
fmt.Fprintln(writer)
}
fmt.Fprintln(writer, "ID:\t", device.DeviceID, "\t")
fmt.Fprintln(writer, "Name:\t", device.Name, "\t(name)")
fmt.Fprintln(writer, "Address:\t", strings.Join(device.Addresses, " "), "\t(address)")
fmt.Fprintln(writer, "Compression:\t", device.Compression, "\t(compression)")
fmt.Fprintln(writer, "Certificate name:\t", device.CertName, "\t(certname)")
fmt.Fprintln(writer, "Introducer:\t", device.Introducer, "\t(introducer)")
first = false
}
writer.Flush()
}
func devicesAdd(c *cli.Context) {
nid := c.Args()[0]
id := parseDeviceID(nid)
newDevice := config.DeviceConfiguration{
DeviceID: id,
Name: nid,
Addresses: []string{"dynamic"},
}
if len(c.Args()) > 1 {
newDevice.Name = c.Args()[1]
}
if len(c.Args()) > 2 {
addresses := c.Args()[2:]
for _, item := range addresses {
if item == "dynamic" {
continue
}
validAddress(item)
}
newDevice.Addresses = addresses
}
cfg := getConfig(c)
for _, device := range cfg.Devices {
if device.DeviceID == id {
die("Device " + nid + " already exists")
}
}
cfg.Devices = append(cfg.Devices, newDevice)
setConfig(c, cfg)
}
func devicesRemove(c *cli.Context) {
nid := c.Args()[0]
id := parseDeviceID(nid)
if nid == getMyID(c) {
die("Cannot remove yourself")
}
cfg := getConfig(c)
for i, device := range cfg.Devices {
if device.DeviceID == id {
last := len(cfg.Devices) - 1
cfg.Devices[i] = cfg.Devices[last]
cfg.Devices = cfg.Devices[:last]
setConfig(c, cfg)
return
}
}
die("Device " + nid + " not found")
}
func devicesGet(c *cli.Context) {
nid := c.Args()[0]
id := parseDeviceID(nid)
arg := c.Args()[1]
cfg := getConfig(c)
for _, device := range cfg.Devices {
if device.DeviceID != id {
continue
}
switch strings.ToLower(arg) {
case "name":
fmt.Println(device.Name)
case "address":
fmt.Println(strings.Join(device.Addresses, "\n"))
case "compression":
fmt.Println(device.Compression.String())
case "certname":
fmt.Println(device.CertName)
case "introducer":
fmt.Println(device.Introducer)
default:
die("Invalid property: " + arg + "\nAvailable properties: name, address, compression, certname, introducer")
}
return
}
die("Device " + nid + " not found")
}
func devicesSet(c *cli.Context) {
nid := c.Args()[0]
id := parseDeviceID(nid)
arg := c.Args()[1]
config := getConfig(c)
for i, device := range config.Devices {
if device.DeviceID != id {
continue
}
switch strings.ToLower(arg) {
case "name":
config.Devices[i].Name = strings.Join(c.Args()[2:], " ")
case "address":
for _, item := range c.Args()[2:] {
if item == "dynamic" {
continue
}
validAddress(item)
}
config.Devices[i].Addresses = c.Args()[2:]
case "compression":
err := config.Devices[i].Compression.UnmarshalText([]byte(c.Args()[2]))
die(err)
case "certname":
config.Devices[i].CertName = strings.Join(c.Args()[2:], " ")
case "introducer":
config.Devices[i].Introducer = parseBool(c.Args()[2])
default:
die("Invalid property: " + arg + "\nAvailable properties: name, address, compression, certname, introducer")
}
setConfig(c, config)
return
}
die("Device " + nid + " not found")
}
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