/
server.go
76 lines (60 loc) · 2.39 KB
/
server.go
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package cmd
import (
"net"
"os"
"path/filepath"
"github.com/Bearcatter/bearcatter/server"
log "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var serverUdpAddress string
var serverUdpPortNumber int
var serverUsbPath string
var serverRecordingPath string
var serverCfg = &server.Config{}
// serverCmd represents the server command
var serverCmd = &cobra.Command{
Use: "server",
Short: "Start the Bearcatter WebSocket server",
Long: `The Bearcatter server provides a bridge between your Uniden scanner and third party WebSocket clients. It also handles automatically copying recordings in real time from your scanner via miniUSB.`,
Run: func(cmd *cobra.Command, args []string) {
absRecordingsPath, absRecordingsPathErr := filepath.Abs(serverRecordingPath)
if absRecordingsPathErr != nil {
log.Fatalln("Error when attempting to resolve recordings path")
}
if _, err := os.Stat(absRecordingsPath); os.IsNotExist(err) {
if mkdirErr := os.Mkdir(absRecordingsPath, os.ModeDir); mkdirErr != nil {
log.Fatalf("Error when creating recordings directory %s: %v\n", absRecordingsPath, mkdirErr)
}
}
serverCfg.RecordingsPath = absRecordingsPath
if serverUdpAddress != "" {
udpIP, udpIPErr := net.ResolveIPAddr("ip", serverUdpAddress)
if udpIPErr != nil {
log.Fatalln("Error when processing UDP address", udpIPErr)
}
serverCfg.UDPAddress = &net.UDPAddr{
IP: udpIP.IP,
Port: serverUdpPortNumber,
}
}
if serverUsbPath != "" {
serverCfg.USBPath = serverUsbPath
}
if serverCfg.UDPAddress == nil && serverCfg.USBPath == "" {
log.Fatal("UDP IP address or USB path must be set!")
}
serverCfg.Serve()
},
}
func init() {
rootCmd.AddCommand(serverCmd)
serverCmd.Flags().StringVarP(&serverUdpAddress, "udp.address", "a", "", "IP address or hostname of SDS200")
serverCmd.Flags().IntVarP(&serverUdpPortNumber, "udp.port", "p", 50536, "UDP port of SDS200")
serverCmd.Flags().StringVarP(&serverUsbPath, "usb.path", "u", "", "Path to SDS100 USB port")
serverCmd.Flags().IntVar(&serverCfg.WebSocketPort, "websocket.port", 8080, "WebSocket port to accept connections on")
serverCmd.Flags().StringVarP(&serverRecordingPath, "recordings.path", "r", "audio", "Path to store recordings in")
if markErr := serverCmd.MarkFlagDirname("recordings.path"); markErr != nil {
log.Fatalln("Error when marking recordings directory as only accepting dir names", markErr)
}
}