added gotify integration for join&leave

.gitignore

@@ -1,2 +1,3 @@
 mcd
 *.swp
+tmp/*

Makefile

@@ -0,0 +1,4 @@
+test:
+	go build -o tmp/mcd .
+	cp mcd.toml tmp/mcd.toml
+	cd tmp && ./mcd

cmd/con.go

@@ -0,0 +1,47 @@
+/*
+Copyright © 2025 Johannes Bülow <johannes.buelow@jmbit.de>
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+// conCmd represents the con command
+var conCmd = &cobra.Command{
+	Use:   "con",
+	Short: "Attach to the server Console",
+	Long: `Connects to the console of an mcd-ran server.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println("con called")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(conCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// conCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// conCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}

internal/config/config.go

@@ -13,7 +13,7 @@ func InitConfig(cfgFile string) func() {
 	  	// Use config file from the flag.
 	  	viper.SetConfigFile(cfgFile)
 	  } else {
-	  	// Search config in home directory with name ".mcd" (without extension).
+	  	// Search config in home directory with name "mcd.toml" (without extension).
 	  	viper.AddConfigPath(".")
 	  	viper.SetConfigType("toml")
 	  	viper.SetConfigName("mcd")
@@ -29,5 +29,14 @@ func InitConfig(cfgFile string) func() {
 		viper.SetDefault("java.path", "/usr/bin/java")
 		viper.SetDefault("java.args", []string{"-Xms2G", "-Xmx3G"})
 		viper.SetDefault("server.jar", "./server.jar")
+		viper.SetDefault("gotify.enabled", false)
+		viper.SetDefault("gotify.url", "https://gotify.example.com/")
+		viper.SetDefault("gotify.token", "")
+		viper.SetDefault("gotify.join", true)
+		viper.SetDefault("gotify.leave", true)
+		viper.SetDefault("gotify.name", "mcd")
+
+		//Automatically reload config
+	  viper.WatchConfig()
 	}
 }

internal/gotify/gotify.go

@@ -0,0 +1,52 @@
+package gotify
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/spf13/viper"
+)
+
+
+func sendNotification(msg string, title string) error {
+	if viper.GetBool("gotify.enabled") == false {
+		return nil
+	}
+	gUrl, err := url.Parse(viper.GetString("gotify.url"))
+	if err != nil {
+		log.Println("error parsing gotify url") 
+		return err
+	}
+	gUrl.Path, err = url.JoinPath(gUrl.Path, "message")
+	if err != nil {
+		log.Println("error /message to gotify url") 
+		return err
+	}
+	gUrl.RawQuery = fmt.Sprintf("token=%s", viper.GetString("gotify.token"))
+	resp, err := http.PostForm(gUrl.String(), url.Values{
+		"message": {msg},
+		"title": {title},
+	})
+	if err != nil {
+		log.Println("Error sending gotify message: ", err)
+		return err
+	} else {
+		log.Printf("Gotify: %s title: %s msg=%s\n", resp.Status, title, msg)
+		return nil
+	}
+}
+
+func PlayerJoin(text string) {
+	if strings.Contains(text, "joined the game") && viper.GetBool("gotify.join") {
+		sendNotification(text, fmt.Sprintf("%s: Player joined", viper.GetString("gotify.name")))
+	}
+}
+
+func PlayerLeave(text string) {
+	if strings.Contains(text, "left the game") && viper.GetBool("gotify.leave") {
+		sendNotification(text, fmt.Sprintf("%s: Player left", viper.GetString("gotify.name")))
+	}
+}

internal/service/service.go

@@ -10,6 +10,7 @@ import (
 	"os/signal"
 	"syscall"
 
+	"git.jmbit.de/jmb/mcd/internal/gotify"
 	"github.com/spf13/viper"
 )
 
@@ -20,6 +21,8 @@ func RunService() {
 	args = append(args, viper.GetString("server.jar"))
 	args = append(args, "--nogui")
 	log.Println("Java: ", viper.GetString("java.path"), " Args: ", args)
+	log.Println("Gotify-Notifications", viper.GetString("gotify.enabled"))
+	log.Println("Gotify-Host", viper.GetString("gotify.url"))
 
 	cmd := exec.Command(viper.GetString("java.path"), args...)
 
@@ -46,7 +49,11 @@ func RunService() {
 	go func() {
       sc := bufio.NewScanner(stdout)
       for sc.Scan() {
-					fmt.Fprintln(os.Stdout, sc.Text())
+			    text := sc.Text()
+					go gotify.PlayerJoin(text)
+			    go gotify.PlayerLeave(text)
+
+					fmt.Fprintln(os.Stdout, text)
       }
   }()
 

mcd.toml

@@ -3,3 +3,7 @@ path = "/usr/bin/java"
 args = ["-Xms2G", "-Xmx3G"]
 [server]
 jar = "./server.jar"
+[gotify]
+enabled = true
+url = "https://gotify.jmbfountain.de/"
+token = "A2Bt_.Ii-kh8yEy"