Added ability to get authorization code

cmd/config.go

@@ -1,6 +1,75 @@
 package cmd
 
-import "github.com/spf13/cobra"
+import (
+	"davidallendj/oidc-auth/internal/util"
+	"log"
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+	yaml "gopkg.in/yaml.v2"
+)
+
+type Config struct {
+	Host         string   `yaml:"host"`
+	Port         int      `yaml:"port"`
+	RedirectUri  []string `yaml:"redirect-uri"`
+	State        string   `yaml:"state"`
+	ResponseType string   `yaml:"response-type"`
+	Scope        []string `yaml:"scope"`
+	ClientId     string   `yaml:"client.id"`
+	ClientSecret string   `yaml:"client.secret"`
+	OIDCHost     string   `yaml:"oidc.host"`
+	OIDCPort     int      `yaml:"oidc.port"`
+}
+
+func NewConfig() Config {
+	return Config{
+		Host:         "127.0.0.1",
+		Port:         3333,
+		RedirectUri:  []string{""},
+		State:        util.RandomString(20),
+		ResponseType: "code",
+		Scope:        []string{"openid", "profile", "email"},
+		ClientId:     "",
+		ClientSecret: "",
+		OIDCHost:     "127.0.0.1",
+		OIDCPort:     80,
+	}
+}
+
+func LoadConfig(path string) Config {
+	var c Config = NewConfig()
+	file, err := os.ReadFile(path)
+	if err != nil {
+		log.Printf("failed to read config file: %v\n", err)
+		return c
+	}
+	err = yaml.Unmarshal(file, &c)
+	if err != nil {
+		log.Fatalf("failed to unmarshal config: %v\n", err)
+		return c
+	}
+	return c
+}
+
+func SaveDefaultConfig(path string) {
+	path = filepath.Clean(path)
+	if path == "" || path == "." {
+		path = "config.yaml"
+	}
+	var c = NewConfig()
+	data, err := yaml.Marshal(c)
+	if err != nil {
+		log.Printf("failed to marshal config: %v\n", err)
+		return
+	}
+	err = os.WriteFile(path, data, os.ModePerm)
+	if err != nil {
+		log.Printf("failed to write default config file: %v\n", err)
+		return
+	}
+}
 
 var configCmd = &cobra.Command{
 	Use:   "config",
@@ -8,7 +77,7 @@ var configCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		// create a new config at all args (paths)
 		for _, path := range args {
-			_ = path
+			SaveDefaultConfig(path)
 		}
 	},
 }