Add: CLI option for generating config

config/config.go

@@ -21,8 +21,10 @@ const (
 var (
 	// BannerOnly when toggled causes HellPot to only print the banner and version then exit.
 	BannerOnly = false
-	// ConfigGen when toggled causes HellPot to write its default config to the cwd and then exit.
+	// GenConfig when toggled causes HellPot to write its default config to the cwd and then exit.
-	ConfigGen  = false
+	GenConfig = false
+	// NoColor when true will disable the banner and any colored console output.
+	NoColor bool
 )
 
 // "http"
@@ -61,21 +63,15 @@ var (
 var (
 	f   *os.File
 	err error
+)
 
-	NoColorForce    = false
+var (
-	NoColor         bool
+	noColorForce    = false
 	customconfig    = false
 	home            string
 	configLocations []string
 )
 
-/*
-Opt represents our program options.
-    nitially the values that are defined in Opt will be used to define details.
-	Beyond that, default values will be replaced by options from our config file.
-*/
-var Opt map[string]map[string]interface{}
-
 var (
 	// Debug is our global debug toggle
 	Debug bool
@@ -89,10 +85,37 @@ func init() {
 		panic(err)
 	}
 	prefConfigLocation = home + "/.config/" + Title
-	Opt = make(map[string]map[string]interface{})
 	snek = viper.New()
 }
 
+func writeConfig() {
+	if runtime.GOOS != "windows" {
+		if _, err := os.Stat(prefConfigLocation); os.IsNotExist(err) {
+			if err = os.Mkdir(prefConfigLocation, 0755); err != nil {
+				println("error writing new config: " + err.Error())
+			}
+		}
+		newconfig := prefConfigLocation + "/" + "config.toml"
+		if err = snek.SafeWriteConfigAs(newconfig); err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		Filename = newconfig
+		return
+	}
+
+	newconfig := "hellpot-config"
+	snek.SetConfigName(newconfig)
+	if err = snek.MergeInConfig(); err != nil {
+		if err = snek.SafeWriteConfigAs(newconfig + ".toml"); err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+	}
+
+	Filename = newconfig
+}
+
 // Init will initialize our toml configuration engine and define our default configuration values which can be written to a new configuration file if desired
 func Init() {
 	snek.SetConfigType("toml")
@@ -113,34 +136,8 @@ func Init() {
 		snek.AddConfigPath(loc)
 	}
 
-	if err = snek.MergeInConfig(); err != nil && runtime.GOOS != "windows" {
-		if _, err := os.Stat(prefConfigLocation); os.IsNotExist(err) {
-			if err = os.Mkdir(prefConfigLocation, 0755); err != nil {
-				println("error writing new config: " + err.Error())
-			}
-		}
-
-		newconfig := prefConfigLocation + "/" + "config.toml"
-
-		if err = snek.SafeWriteConfigAs(newconfig); err != nil {
-			fmt.Println(err.Error())
-			os.Exit(1)
-		}
-
-		Filename = newconfig
-	}
-
-	if runtime.GOOS == "windows" {
-		newconfig := "hellpot-config"
-		snek.SetConfigName(newconfig)
 	if err = snek.MergeInConfig(); err != nil {
-			if err = snek.SafeWriteConfigAs(newconfig + ".toml"); err != nil {
+		writeConfig()
-				fmt.Println(err.Error())
-				os.Exit(1)
-			}
-		}
-
-		Filename = newconfig
 	}
 
 	if len(Filename) < 1 {
@@ -162,6 +159,8 @@ func setDefaults() {
 		defNoColor = true
 	}
 
+	Opt := make(map[string]map[string]interface{})
+
 	Opt["logger"] = map[string]interface{}{
 		"debug":             true,
 		"directory":         deflogdir,
@@ -190,7 +189,7 @@ func setDefaults() {
 		snek.SetDefault(def, Opt[def])
 	}
 
-	if ConfigGen {
+	if GenConfig {
 		if err = snek.SafeWriteConfigAs("./config.toml"); err != nil {
 			fmt.Println(err.Error())
 			os.Exit(1)
@@ -245,9 +244,9 @@ func argParse() {
 		case "-h":
 			printUsage()
 		case "--genconfig":
-			ConfigGen = true
+			GenConfig = true
 		case "--nocolor":
-			NoColorForce = true
+			noColorForce = true
 		case "--banner":
 			BannerOnly = true
 		case "--config":
@@ -263,31 +262,39 @@ func argParse() {
 	}
 }
 
-func associate() {
+func bl(key string) bool {
-	var newOpt map[string]map[string]interface{}
+	return snek.GetBool(key)
-	newOpt = Opt
-	for category, opt := range Opt {
-		for optname, value := range opt {
-			if snek.IsSet(category + "." + optname) {
-				newOpt[category][optname] = value
 }
+func st(key string) string {
+	return snek.GetString(key)
 }
+func sl(key string) []string {
+	return snek.GetStringSlice(key)
+}
+func it(key string) int {
+	return snek.GetInt(key)
 }
 
-	Opt = newOpt
+
-	Debug = snek.GetBool("logger.debug")
+func associate() {
-	logDir = snek.GetString("logger.directory")
+	BindAddr = st("http.bind_addr")
-	BindAddr = snek.GetString("http.bind_addr")
+	BindPort = st("http.bind_port")
-	BindPort = snek.GetString("http.bind_port")
+	Paths = sl("http.paths")
-	Paths = snek.GetStringSlice("http.paths")
+	UseUnixSocket = bl("http.use_unix_socket")
-	UseUnixSocket = snek.GetBool("http.use_unix_socket")
+	//
-	FakeServerName = snek.GetString("deception.server_name")
+	Debug = bl("logger.debug")
-	RestrictConcurrency = snek.GetBool("performance.restrict_concurrency")
+	logDir = st("logger.directory")
-	MaxWorkers = snek.GetInt("performance.max_workers")
+	NoColor = bl("logger.nocolor")
-	NoColor = snek.GetBool("logger.nocolor")
+	//
-	if NoColorForce {
+	FakeServerName = st("deception.server_name")
+	//
+	RestrictConcurrency = bl("performance.restrict_concurrency")
+	MaxWorkers = it("performance.max_workers")
+
+	if noColorForce {
 		NoColor = true
 	}
+
 	if UseUnixSocket {
 		UnixSocketPath = snek.GetString("http.unix_socket_path")
 	}

go.mod

@@ -13,6 +13,7 @@ require (
 	github.com/spf13/viper v1.7.1
 	github.com/stretchr/testify v1.6.1 // indirect
 	github.com/valyala/fasthttp v1.30.0
+	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
 	gopkg.in/ini.v1 v1.53.0 // indirect
 	gopkg.in/yaml.v2 v2.3.0 // indirect
 )