Add flags and comments

giteabot.go

@@ -52,6 +52,7 @@ func (gb *GiteaBot) checkToken(room, token string) bool {
 
 func (gb *GiteaBot) handleCommandSecret(message, room, sender string) {
 
+	//Check if a parameter was supplied (room for which to generate the token)
 	msgParts := strings.Split(message, " ")
 	if len(msgParts) != 3 {
 		gb.SendToRoom(room, "!gitea secert expects exactly on parameter, a room for which to request a token.\n Usage: !gitea secret <room id> \n\n e.g. !gitea secert !FoJFjcBoIJyKuPnDFf:matrix.org")
@@ -60,30 +61,31 @@ func (gb *GiteaBot) handleCommandSecret(message, room, sender string) {
 
 	reqRoom := msgParts[2]
 
+	//Basic check if the roomID is properly formatted. The user might mistake it for the alias or address
 	if !strings.HasPrefix(reqRoom, "!") {
 		gb.SendToRoom(room, "Room IDs start with an exclamation mark\n\n e.g. !gitea secert !FoJFjcBoIJyKuPnDFf:matrix.org \n\n This is *not* the same as the rooms name or alias!")
 		return
 	}
 
-	//Check if room already has a token
+	//Check if room already has a token, if so display it.
 	if gb.Tokens[reqRoom] != "" {
 		gb.SendToRoom(room, "This room already has a token. Your secert token is:")
 		gb.SendToRoom(room, gb.Tokens[reqRoom])
 		return
 	}
 
+	// If everything is fine, generate a token and add it to the db
 	token := tokenGenerator()
 	gb.Tokens[reqRoom] = token
 	gb.db.Set(reqRoom, token)
 
+	//Print the token and help to the room it was requested from
 	gb.SendToRoom(room, "Your secert token is:")
 	gb.SendToRoom(room, token)
-
 	gb.SendToRoom(room, "Now, set up a weebhook in gitea with that token as secret")
 
 	httpHost := cfg.Section("http").Key("http_host").String()
 	httpPort := cfg.Section("http").Key("http_port").String()
 	httpURI := cfg.Section("http").Key("http_uri").String()
-
 	gb.SendToRoom(room, httpHost+":"+httpPort+httpURI+room)
 }

giteadb.go

@@ -14,8 +14,16 @@ type GiteaDB struct {
 
 //NewGiteaDB returns a new GiteaDB
 func NewGiteaDB(path string) *GiteaDB {
+
 	db := &GiteaDB{path}
-	db.Init()
+
+	if *initDBFlag {
+		log.Debugf("Using Database: %s (will be created/overwritten)", db.path)
+		db.Init()
+	} else {
+		log.Debugf("Using database: %s will be used (already existing)", db.path)
+	}
+
 	return db
 }
 

main.go

@@ -2,8 +2,9 @@ package main
 
 import (
 	// "fmt"
-	"flag"
 	"github.com/go-ini/ini"
+	"gopkg.in/alecthomas/kingpin.v2"
+	"time"
 	// "time"
 	log "github.com/sirupsen/logrus"
 )
@@ -12,11 +13,18 @@ var cfg *ini.File
 var err error
 var mygiteabot *GiteaBot
 
-var verboseFlag = flag.Bool("v", false, "Display additional information")
+var (
+	verboseFlag  = kingpin.Flag("verbose", "Verbose mode, displays additional information.").Short('v').Default("false").Bool()
+	configFlag   = kingpin.Flag("config", "Configuration file to use").Short('c').Default("config.ini").String()
+	initDBFlag   = kingpin.Flag("initdb", "Initialize the database. If it exists, it will be overwritten!").Default("false").Bool()
+	syncSecsFlag = kingpin.Flag("sync", "Matrix synchronizing interval").Default("1").Int()
+)
 
 func init() {
 
-	flag.Parse()
+	//Parse flags and set log-level
+	kingpin.Version("1.0.0")
+	kingpin.Parse()
 
 	if !*verboseFlag {
 		log.SetLevel(log.InfoLevel)
@@ -28,29 +36,36 @@ func init() {
 		FullTimestamp:   true,
 		TimestampFormat: "2006-01-02 15:04:05",
 	})
+
 	//Load config
-	cfg, err = ini.Load("config.ini")
+	log.Debugf("Using configuration file %s", *configFlag)
+	cfg, err = ini.Load(*configFlag)
+
 	if err != nil {
 		log.Fatalf("Fail to read file: %v", err)
 	}
 
 	matrixUser := cfg.Section("matrix").Key("matrix_user").String()
 	matrixPass := cfg.Section("matrix").Key("matrix_pass").String()
+	dbPath := cfg.Section("bot").Key("db_path").String()
 
-	mygiteabot = NewGiteaBot(matrixUser, matrixPass, "./tokens.db")
+	//Set up the bot
+	mygiteabot = NewGiteaBot(matrixUser, matrixPass, dbPath)
 
 	if err != nil {
 		log.Fatal(err)
 	}
+
+	log.Debug("Bot created")
 }
 
 func main() {
 
-	log.Info("Starting POST-listener")
+	log.Info("Setting up POST-listener")
 	go func() {
 		for {
 			mygiteabot.Sync()
-			// Optional: Wait a period of time before trying to sync again.
+			time.Sleep(time.Duration(*syncSecsFlag) * time.Second)
 		}
 	}()
 	setupListener()