orion/openwrt/wifi_cell.go

package openwrt

import "time"

// WifiCell reprensents wifi network Cell
type WifiCell struct {
	Ssid       string
	MacAdress  string
	Encryption string
}

// NewWifiCell returns a new WifiCell object
func NewWifiCell(ssid string, mac string, encrypt string) *WifiCell {
	return &WifiCell{
		Ssid:       ssid,
		MacAdress:  mac,
		Encryption: encrypt,
	}
}

func (cell *WifiCell) uciWifiConfigure(uci *UCI, secret string) *Action {
	setRes := uci.Set("wireless.@wifi-iface[1].network", "PyxisNetwork")
	if setRes.ReturnCode != 0 {
		return setRes
	}

	setRes = uci.Set("wireless.@wifi-iface[1].ssid", cell.Ssid)
	if setRes.ReturnCode != 0 {
		return setRes
	}
	setRes = uci.Set("wireless.@wifi-iface[1].encryption", cell.Encryption)
	if setRes.ReturnCode != 0 {
		return setRes
	}
	setRes = uci.Set("wireless.@wifi-iface[1].device", "radio1")
	if setRes.ReturnCode != 0 {
		return setRes
	}
	setRes = uci.Set("wireless.@wifi-iface[1].mode", "sta")
	if setRes.ReturnCode != 0 {
		return setRes
	}
	setRes = uci.Set("wireless.@wifi-iface[1].bssid", cell.MacAdress)
	if setRes.ReturnCode != 0 {
		return setRes
	}
	setRes = uci.Set("wireless.@wifi-iface[1].key", secret)
	if setRes.ReturnCode != 0 {
		return setRes
	}

	return &Action{
		&CommandResult{
			Stdout:     "",
			Stderr:     "",
			ReturnCode: 0,
		},
	}
}

// Connect to wifi Cell
func (cell *WifiCell) Connect(uci *UCI, secret string) *Action {
	delRes := uci.Delete("wireless.@wifi-iface[1]")
	if delRes.ReturnCode != 0 {
		return delRes
	}
	addRes := uci.AddWireless("wifi-iface")
	if addRes.ReturnCode != 0 {
		return addRes
	}

	setRes := cell.uciWifiConfigure(uci, secret)
	if setRes.ReturnCode != 0 {
		return setRes
	}

	setRes = uci.Commit()
	if setRes.ReturnCode != 0 {
		return setRes
	}
	setRes = uci.Reload()
	if setRes.ReturnCode != 0 {
		return setRes
	}
	time.Sleep(20 * time.Second)
	return &Action{
		&CommandResult{
			Stdout:     "",
			Stderr:     "",
			ReturnCode: 0,
		},
	}
}