[WIP] Add template support

cmd/proxify/proxify.go

@@ -8,6 +8,7 @@ import (
 
 	"github.com/projectdiscovery/gologger"
 	"github.com/projectdiscovery/proxify/internal/runner"
+	"github.com/projectdiscovery/proxify/pkg/templates"
 )
 
 func main() {
@@ -17,7 +18,18 @@ func main() {
 		gologger.Fatal().Msgf("Could not parse options: %s\n", err)
 	}
 
+	if options.Template != "" {
+		templateOptions, err := templates.Parse(options.Template)
+		if err != nil {
+			gologger.Fatal().Msgf("Could not parse template: %s\n", err)
+		}
+		if templateOptions.ListenAddrHTTP != "" {
+			options.ListenAddrHTTP = templateOptions.ListenAddrHTTP
+		}
+	}
+
 	proxifyRunner, err := runner.NewRunner(options)
+
 	if err != nil {
 		gologger.Fatal().Msgf("Could not create runner: %s\n", err)
 	}

internal/runner/options.go

@@ -60,6 +60,7 @@ type Options struct {
 	MaxSize                     int
 	DisableUpdateCheck          bool // DisableUpdateCheck disables automatic update check
 	OutputJsonl                 bool // OutputJsonl outputs data in JSONL format
+	Template                    string // Template file to use
 }
 
 func ParseOptions() (*Options, error) {
@@ -116,6 +117,7 @@ func ParseOptions() (*Options, error) {
 
 	flagSet.CreateGroup("configuration", "Configuration",
 		flagSet.StringVar(&cfgFile, "config", "", "path to the proxify configuration file"),
+		flagSet.StringVarP(&options.Template, "template", "t", "", "path to the proxify template file"),
 		flagSet.StringVarP(&options.LoggerConfig, "export-config", "ec", filepath.Join(homeDir, ".config", "proxify", logger.LoggerConfigFilename), "proxify export module configuration file"),
 		flagSet.StringVar(&options.ConfigDir, "config-directory", filepath.Join(homeDir, ".config", "proxify"), "override the default config path ($home/.config/proxify)"),
 		flagSet.IntVar(&options.CertCacheSize, "cert-cache-size", 256, "Number of certificates to cache"),

pkg/templates/templates.go

@@ -0,0 +1,35 @@
+package templates
+
+import (
+	"os"
+
+	"github.com/projectdiscovery/proxify/internal/runner"
+	"gopkg.in/yaml.v2"
+)
+
+type Template struct {
+	Proxy Proxy `yaml:"proxy"`
+}
+
+type Proxy struct {
+	HTTPAddr string `yaml:"http-addr"`
+}
+
+func Parse(templatePath string) (*runner.Options, error) {
+	file, err := os.ReadFile(templatePath)
+	if err != nil {
+		return nil, err
+	}
+
+	var template Template
+	err = yaml.Unmarshal(file, &template)
+	if err != nil {
+		return nil, err
+	}
+
+	options := &runner.Options{
+		ListenAddrHTTP: template.Proxy.HTTPAddr,
+	}
+
+	return options, nil
+}