move auth commands to subcommands underneath auth

add tokens stored on the local device for persisting auth

.env.example

@@ -4,3 +4,4 @@ DB_NAME=termbox
 DB_USER=your_username
 DB_PASSWORD=your_password
 RESEND_API_KEY=your_resend_api_key
+JWT_SECRET=some_long_string_here

go.mod

@@ -3,12 +3,14 @@ module git.keircn.com/keiran/termbox
 go 1.24.5
 
 require (
+	github.com/golang-jwt/jwt/v5 v5.3.0
 	github.com/jackc/pgx/v5 v5.7.5
 	github.com/joho/godotenv v1.5.1
 	github.com/labstack/echo/v4 v4.12.0
 	github.com/resend/resend-go/v2 v2.22.0
 	github.com/spf13/cobra v1.9.1
 	golang.org/x/crypto v0.37.0
+	golang.org/x/term v0.31.0
 )
 
 require (
@@ -26,7 +28,6 @@ require (
 	golang.org/x/net v0.24.0 // indirect
 	golang.org/x/sync v0.13.0 // indirect
 	golang.org/x/sys v0.32.0 // indirect
-	golang.org/x/term v0.31.0 // indirect
 	golang.org/x/text v0.24.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 )

go.sum

@@ -4,6 +4,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
 github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
+github.com/golang-jwt/jwt/v5 v5.3.0 h1:pv4AsKCKKZuqlgs5sUmn4x8UlGa0kEVt/puTpKx9vvo=
+github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=

internal/cli/root.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strings"
 	"syscall"
 
@@ -16,16 +17,26 @@ import (
 
 const apiURL = "http://localhost:8080"
 
+type Config struct {
+	Token string `json:"token"`
+}
+
 var rootCmd = &cobra.Command{
 	Use:   "termbox",
 	Short: "Termbox CLI - A secure messaging platform",
 	Long:  "Termbox CLI allows you to register, login, and send messages securely.",
 }
 
+var authCmd = &cobra.Command{
+	Use:   "auth",
+	Short: "Authentication commands",
+	Long:  "Commands for user authentication including register, login, and logout.",
+}
+
 var registerCmd = &cobra.Command{
 	Use:   "register",
 	Short: "Register a new account",
-	Long:  "Register a new account with username, email, and password. You'll need to verify your email.",
+	Long:  "Register a new account with username, email, and password. Includes email verification.",
 	Run:   runRegister,
 }
 
@@ -36,23 +47,66 @@ var loginCmd = &cobra.Command{
 	Run:   runLogin,
 }
 
-var verifyCmd = &cobra.Command{
-	Use:   "verify",
-	Short: "Verify your email address",
-	Long:  "Verify your email address with the code sent to your email.",
-	Run:   runVerify,
+var logoutCmd = &cobra.Command{
+	Use:   "logout",
+	Short: "Logout from your account",
+	Long:  "Clear stored authentication token.",
+	Run:   runLogout,
 }
 
 func init() {
-	rootCmd.AddCommand(registerCmd)
-	rootCmd.AddCommand(loginCmd)
-	rootCmd.AddCommand(verifyCmd)
+	authCmd.AddCommand(registerCmd)
+	authCmd.AddCommand(loginCmd)
+	authCmd.AddCommand(logoutCmd)
+	rootCmd.AddCommand(authCmd)
 }
 
 func Execute() error {
 	return rootCmd.Execute()
 }
 
+func getConfigPath() string {
+	homeDir, _ := os.UserHomeDir()
+	return filepath.Join(homeDir, ".termbox", "config.json")
+}
+
+func loadConfig() (*Config, error) {
+	configPath := getConfigPath()
+
+	if _, err := os.Stat(configPath); os.IsNotExist(err) {
+		return &Config{}, nil
+	}
+
+	data, err := os.ReadFile(configPath)
+	if err != nil {
+		return nil, err
+	}
+
+	var config Config
+	err = json.Unmarshal(data, &config)
+	if err != nil {
+		return nil, err
+	}
+
+	return &config, nil
+}
+
+func saveConfig(config *Config) error {
+	configPath := getConfigPath()
+	configDir := filepath.Dir(configPath)
+
+	if err := os.MkdirAll(configDir, 0755); err != nil {
+		return err
+	}
+
+	data, err := json.MarshalIndent(config, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(configPath, data, 0600)
+}
+
 func runRegister(cmd *cobra.Command, args []string) {
 	fmt.Print("Username: ")
 	reader := bufio.NewReader(os.Stdin)
@@ -89,42 +143,34 @@ func runRegister(cmd *cobra.Command, args []string) {
 	json.NewDecoder(resp.Body).Decode(&response)
 
 	if resp.StatusCode == http.StatusCreated {
-		fmt.Printf("✅ Registration successful! Check your email (%s) for verification code.\n", email)
-		fmt.Println("Run 'termbox verify' to complete registration.")
+		fmt.Printf("Registration successful! Check your email (%s) for verification code.\n", email)
+
+		fmt.Print("Verification code: ")
+		code, _ := reader.ReadString('\n')
+		code = strings.TrimSpace(code)
+
+		verifyBody, _ := json.Marshal(map[string]string{
+			"email": email,
+			"code":  code,
+		})
+
+		verifyResp, err := http.Post(apiURL+"/auth/verify", "application/json", bytes.NewBuffer(verifyBody))
+		if err != nil {
+			fmt.Printf("Error verifying: %v\n", err)
+			return
+		}
+		defer verifyResp.Body.Close()
+
+		var verifyResponse map[string]interface{}
+		json.NewDecoder(verifyResp.Body).Decode(&verifyResponse)
+
+		if verifyResp.StatusCode == http.StatusOK {
+			fmt.Println("Account verified successfully! You can now login.")
+		} else {
+			fmt.Printf("Verification failed: %s\n", verifyResponse["error"])
+		}
 	} else {
-		fmt.Printf("❌ Registration failed: %s\n", response["error"])
-	}
-}
-
-func runVerify(cmd *cobra.Command, args []string) {
-	fmt.Print("Email: ")
-	reader := bufio.NewReader(os.Stdin)
-	email, _ := reader.ReadString('\n')
-	email = strings.TrimSpace(email)
-
-	fmt.Print("Verification code: ")
-	code, _ := reader.ReadString('\n')
-	code = strings.TrimSpace(code)
-
-	requestBody, _ := json.Marshal(map[string]string{
-		"email": email,
-		"code":  code,
-	})
-
-	resp, err := http.Post(apiURL+"/auth/verify", "application/json", bytes.NewBuffer(requestBody))
-	if err != nil {
-		fmt.Printf("Error verifying: %v\n", err)
-		return
-	}
-	defer resp.Body.Close()
-
-	var response map[string]interface{}
-	json.NewDecoder(resp.Body).Decode(&response)
-
-	if resp.StatusCode == http.StatusOK {
-		fmt.Println("✅ Account verified successfully! You can now login.")
-	} else {
-		fmt.Printf("❌ Verification failed: %s\n", response["error"])
+		fmt.Printf("Registration failed: %s\n", response["error"])
 	}
 }
 
@@ -160,8 +206,24 @@ func runLogin(cmd *cobra.Command, args []string) {
 
 	if resp.StatusCode == http.StatusOK {
 		user := response["user"].(map[string]interface{})
-		fmt.Printf("✅ Login successful! Welcome back, %s!\n", user["username"])
+		token := response["token"].(string)
+
+		config := &Config{Token: token}
+		if err := saveConfig(config); err != nil {
+			fmt.Printf("Warning: Failed to save login token: %v\n", err)
+		}
+
+		fmt.Printf("Login successful! Welcome back, %s!\n", user["username"])
 	} else {
-		fmt.Printf("❌ Login failed: %s\n", response["error"])
+		fmt.Printf("Login failed: %s\n", response["error"])
 	}
 }
+
+func runLogout(cmd *cobra.Command, args []string) {
+	config := &Config{}
+	if err := saveConfig(config); err != nil {
+		fmt.Printf("Error clearing token: %v\n", err)
+		return
+	}
+	fmt.Println("Logged out successfully.")
+}

internal/handlers/handlers.go

@@ -2,10 +2,13 @@ package handlers
 
 import (
 	"net/http"
+	"os"
 	"strings"
+	"time"
 
 	"git.keircn.com/keiran/termbox/internal/db"
 	"git.keircn.com/keiran/termbox/internal/email"
+	"github.com/golang-jwt/jwt/v5"
 	"github.com/labstack/echo/v4"
 )
 
@@ -15,6 +18,17 @@ func InitEmailService() {
 	emailService = email.NewService()
 }
 
+func generateToken(userID int, username string) (string, error) {
+	claims := jwt.MapClaims{
+		"user_id":  userID,
+		"username": username,
+		"exp":      time.Now().Add(time.Hour * 24 * 7).Unix(),
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString([]byte(os.Getenv("JWT_SECRET")))
+}
+
 func HandleRoot(c echo.Context) error {
 	return c.String(http.StatusOK, "Hello, World!")
 }
@@ -90,8 +104,14 @@ func HandleLogin(c echo.Context) error {
 		return c.JSON(http.StatusUnauthorized, map[string]string{"error": "Invalid credentials or account not verified"})
 	}
 
+	token, err := generateToken(user.ID, user.Username)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "Failed to generate token"})
+	}
+
 	return c.JSON(http.StatusOK, map[string]any{
 		"message": "Login successful",
 		"user":    user,
+		"token":   token,
 	})
 }