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configure.go
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configure.go
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package sb
import (
"fmt"
"net"
"strings"
"github.com/jcrummy/gosqueeze"
"github.com/c-bata/go-prompt"
)
// Configure opens prompt to configure a specific device
func Configure(device *gosqueeze.Sb, iface *net.Interface) {
c := configurator{
device: device,
iface: iface,
}
fmt.Println("Use Ctrl-D to exit configuration mode.")
t := prompt.New(c.executor, configureCompleter,
prompt.OptionTitle(fmt.Sprintf("sbconfig: Configuring %+v", c.device.MacAddr)),
prompt.OptionPrefix("C>> "),
)
t.Run()
return
}
type configurator struct {
device *gosqueeze.Sb
iface *net.Interface
}
func configureCompleter(d prompt.Document) []prompt.Suggest {
s := []prompt.Suggest{
{Text: "show", Description: "Show current settings"},
//{Text: "exit", Description: "Exit program"},
{Text: "set", Description: "Set a particular value"},
{Text: "save", Description: "Save current values to device"},
}
setpoints := []prompt.Suggest{
{Text: "LanIPMode", Description: "False = Static IP, True = DHCP"},
{Text: "LanNetworkAddress", Description: "Static IP address"},
{Text: "LanSubnetMask", Description: "Static subnet mask"},
{Text: "LanGateway", Description: "Static gateway address"},
{Text: "Hostname", Description: "Device hostname"},
{Text: "Bridging", Description: "True = use device as wireless bridge"},
{Text: "Interface", Description: "0 = Use wireless link, 1 = Use wired link"},
{Text: "PrimaryDNS", Description: "Static primary DNS address"},
{Text: "SecondaryDNS", Description: "Static secondary DNS address"},
{Text: "SqueezeCenterAddress", Description: "IP address of local Squeezecenter server"},
{Text: "Wireless Mode", Description: "0 = Infrastructure, 1 = Ad Hoc"},
{Text: "WirelessSSID", Description: "SSID of WiFi access point to connect to"},
{Text: "WirelessChannel", Description: "WiFi channel, 0 for automatic"},
{Text: "WirelessRegion", Description: "4 US, 6 CA, 7 AU, 13 FR, 14 EU, 16 JP, 21 TW, 23 CH"},
{Text: "WirelessKeylen", Description: "Length of wireless key (0 = 64-bit, 1 = 128-bit)"},
{Text: "WirelessWEPKey0", Description: "WEP key 0 - in hex"},
{Text: "WirelessWEPKey1", Description: "WEP key 1 - in hex"},
{Text: "WirelessWEPKey2", Description: "WEP key 2 - in hex"},
{Text: "WirelessWEPKey3", Description: "WEP key 3 - in hex"},
{Text: "WirelessWEPOn", Description: "0 = Wep Off, 1 = Wep On"},
{Text: "WirelessWPACipher", Description: "1 = TKIP, 2 = AES, 3 = TKIP & AES"},
{Text: "WirelessWPAMode", Description: "1 = WPA, 2 = WPA2"},
{Text: "WirelessWPAOn", Description: "0 = WPA Off, 1 = WPA On"},
{Text: "WirelessWPAPSK", Description: "WPA Public Shared Key"},
}
cmds := strings.Split(d.Text, " ")
if cmds[0] == "set" {
if len(cmds) > 1 {
return prompt.FilterHasPrefix(setpoints, cmds[1], true)
}
return prompt.FilterHasPrefix(setpoints, d.GetWordBeforeCursorUntilSeparator(" "), true)
}
return prompt.FilterHasPrefix(s, d.GetWordBeforeCursor(), true)
}
func (c *configurator) showValues() {
fmt.Printf("LanIPMode: %+v\n", c.device.Data.LanIPMode)
fmt.Printf("LanNetworkAddress: %+v\n", c.device.Data.LanNetworkAddress)
fmt.Printf("LanSubnetMask: %+v\n", c.device.Data.LanSubnetMask)
fmt.Printf("LanGateway: %+v\n", c.device.Data.LanGateway)
fmt.Printf("Hostname: %+v\n", c.device.Data.Hostname)
fmt.Printf("Bridging: %+v\n", c.device.Data.Bridging)
fmt.Printf("Interface: %+v\n", c.device.Data.Interface)
fmt.Printf("PrimaryDNS: %+v\n", c.device.Data.PrimaryDNS)
fmt.Printf("SecondaryDNS: %+v\n", c.device.Data.SecondaryDNS)
fmt.Printf("ActiveServerAddress: %+v\n", c.device.Data.ActiveServerAddress)
fmt.Printf("SqueezeCenterAddress: %+v\n", c.device.Data.SqueezeCenterAddress)
fmt.Printf("SqueezeCenterName: %+v\n", c.device.Data.SqueezeCenterName)
fmt.Printf("WirelessMode: %+v\n", c.device.Data.WirelessMode)
fmt.Printf("WirelessSSID: %+v\n", c.device.Data.WirelessSSID)
fmt.Printf("WirelessChannel: %+v\n", c.device.Data.WirelessChannel)
fmt.Printf("WirelessRegion: %+v\n", c.device.Data.WirelessRegion)
fmt.Printf("WirelessKeylen: %+v\n", c.device.Data.WirelessKeylen)
fmt.Printf("WirelessWEPKey0: %+v\n", c.device.Data.WirelessWEPKey0)
fmt.Printf("WirelessWEPKey1: %+v\n", c.device.Data.WirelessWEPKey1)
fmt.Printf("WirelessWEPKey2: %+v\n", c.device.Data.WirelessWEPKey2)
fmt.Printf("WirelessWEPKey3: %+v\n", c.device.Data.WirelessWEPKey3)
fmt.Printf("WirelessWEPOn: %+v\n", c.device.Data.WirelessWEPOn)
fmt.Printf("WirelessWPACipher: %+v\n", c.device.Data.WirelessWPACipher)
fmt.Printf("WirelessWPAMode: %+v\n", c.device.Data.WirelessWPAMode)
fmt.Printf("WirelessWPAOn: %+v\n", c.device.Data.WirelessWPAOn)
fmt.Printf("WirelessWPAPSK: %+v\n", c.device.Data.WirelessWPAPSK)
}
func (c *configurator) setValue(s string) {
vals := strings.Split(s, " ")
if len(vals) < 3 {
fmt.Println("set requires a field name and a value.")
return
}
switch strings.ToLower(vals[1]) {
case "lanipmode":
setBool(vals[2], &c.device.Data.LanIPMode)
case "lannetworkaddress":
setIPAddress(vals[2], &c.device.Data.LanNetworkAddress)
case "lansubnetmask":
setIPAddress(vals[2], &c.device.Data.LanSubnetMask)
case "langateway":
setIPAddress(vals[2], &c.device.Data.LanGateway)
case "hostname":
c.device.Data.Hostname = vals[2]
case "bridging":
setBool(vals[2], &c.device.Data.Bridging)
case "interface":
setUint8(vals[2], &c.device.Data.Interface, maxUint8(1))
case "primarydns":
setIPAddress(vals[2], &c.device.Data.PrimaryDNS)
case "secondarydns":
setIPAddress(vals[2], &c.device.Data.SecondaryDNS)
case "squeezecenteraddress":
setIPAddress(vals[2], &c.device.Data.SqueezeCenterAddress)
case "wirelessmode":
setUint8(vals[2], &c.device.Data.WirelessMode, maxUint8(1))
case "wirelessssid":
c.device.Data.WirelessSSID = strings.TrimPrefix(s, vals[0]+" "+vals[1]+" ")
case "wirelesschannel":
setUint8(vals[2], &c.device.Data.WirelessChannel, anyUint8())
case "wirelessregion":
setUint8(vals[2], &c.device.Data.WirelessRegion, inSetUint8([]uint8{4, 6, 7, 13, 14, 16, 21, 23}))
case "wirelesskeylen":
setUint8(vals[2], &c.device.Data.WirelessKeylen, maxUint8(1))
case "wirelesswepkey0":
c.device.Data.WirelessWEPKey0 = []byte(vals[2])
case "wirelesswepkey1":
c.device.Data.WirelessWEPKey1 = []byte(vals[2])
case "wirelesswepkey2":
c.device.Data.WirelessWEPKey2 = []byte(vals[2])
case "wirelesswepkey3":
c.device.Data.WirelessWEPKey3 = []byte(vals[2])
case "wirelesswepon":
setBool(vals[2], &c.device.Data.WirelessWEPOn)
case "wirelesswpacipher":
setUint8(vals[2], &c.device.Data.WirelessWPACipher, maxUint8(3))
case "wirelesswpamode":
setUint8(vals[2], &c.device.Data.WirelessWPAMode, maxUint8(2))
case "wirelesswpaon":
setBool(vals[2], &c.device.Data.WirelessWPAOn)
case "wirelesswpapsk":
c.device.Data.WirelessWPAPSK = strings.TrimPrefix(s, vals[0]+" "+vals[1]+" ")
default:
fmt.Println("Invalid data point specified")
}
}
func (c *configurator) saveValues() {
c.device.SaveData(c.iface)
}