Replace unix socket logic with go.balki.me/anyhttp

Now also support systemd socket activation

go.mod

@@ -1,3 +1,5 @@
 module go.balki.me/tglistbot
 
 go 1.20
+
+require go.balki.me/anyhttp v0.1.0

go.sum

@@ -0,0 +1,2 @@
+go.balki.me/anyhttp v0.1.0 h1:ULzLWS1pRWMEduHHJxXCbvxoTmxNaWSNANV9gQ0Pigw=
+go.balki.me/anyhttp v0.1.0/go.mod h1:JhfekOIjgVODoVqUCficjpIgmB3wwlB7jhN0eN2EZ/s=

main.go

@@ -4,21 +4,18 @@ package main
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"fmt"
 	"io"
-	"io/fs"
 	"log"
-	"net"
 	"net/http"
 	"os"
 	"path"
 	"runtime/debug"
-	"strconv"
 	"strings"
 	"sync"
 	"time"
 
+	"go.balki.me/anyhttp"
 	"go.balki.me/tglistbot/glist"
 )
 
@@ -42,19 +39,12 @@ func main() {
 		log.Panicln("TGLB_API_TOKEN is empty")
 	}
 
-	port, unixSocketPath := func() (int, string) {
-		portStr := os.Getenv("TGLB_PORT")
-
-		defaultPort := 28923
-
-		if strings.HasPrefix(portStr, "unix/") {
-			return defaultPort, strings.TrimPrefix(portStr, "unix/")
+	addr := func() string {
+		addr := os.Getenv("TGLB_PORT")
+		if addr == "" {
+			return "28923"
 		}
-
-		if port, err := strconv.Atoi(portStr); err == nil {
-			return port, ""
-		}
-		return defaultPort, ""
+		return addr
 	}()
 
 	dataPath := func() string {
@@ -85,14 +75,7 @@ func main() {
 		return "unknown"
 	}()
 
-	listeningOn := func() string {
-		if unixSocketPath != "" {
-			return fmt.Sprintf("socket: %q", unixSocketPath)
-		}
-		return fmt.Sprintf("port: %v", port)
-	}()
-
-	log.Printf("List bot (%s) starting with datapath: %q, %s\n", version, dataPath, listeningOn)
+	log.Printf("List bot (%s) starting with datapath: %q, %s\n", version, dataPath, addr)
 
 	var chats sync.Map
 	if err := loadData(dataPath, &chats); err != nil {
@@ -160,24 +143,7 @@ func main() {
 
 		}
 	})
-	if unixSocketPath != "" {
-		// Remove old one
-		if err := os.Remove(unixSocketPath); err != nil && !errors.Is(err, fs.ErrNotExist) {
-			log.Panicf("Failed to remove unix socket : %q err: %v\n", unixSocketPath, err)
-		}
-
-		l, err := net.Listen("unix", unixSocketPath)
-		if err != nil {
-			log.Panicf("Unable to listen to unix socket : %q err: %v\n", unixSocketPath, err)
-		}
-
-		if err = os.Chmod(unixSocketPath, 0666); err != nil {
-			log.Panicf("Failed to set permission of unix socket %q err: %v\n", unixSocketPath, err)
-		}
-
-		log.Panicln(http.Serve(l, nil))
-	}
-	log.Panicln(http.ListenAndServe(fmt.Sprintf(":%v", port), nil))
+	log.Panicln(anyhttp.ListenAndServe(addr, nil))
 }
 
 func handleTextAdded(gl *glist.GList, text string) {