Initial commit

internal/auth/auth_controller.go

@@ -0,0 +1,52 @@
+package auth
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"git.cesium.pw/niku/virteen/internal/auth/services"
+	"github.com/gofiber/fiber/v2"
+	"github.com/golang-jwt/jwt"
+)
+
+type PamAuthController struct {
+	pam *services.PamAuthService
+}
+
+func NewPamAuthController() *PamAuthController {
+	return &PamAuthController{
+		pam: services.NewPamAuthService(),
+	}
+}
+
+type GetTokenBody struct {
+	User     string `json:"user"`
+	Password string `json:"password"`
+}
+
+func (pac *PamAuthController) GetToken(ctx *fiber.Ctx) error {
+	var body GetTokenBody
+	if err := ctx.BodyParser(&body); err != nil {
+		return err
+	}
+
+	isValid := (*pac.pam).IsValidUser(body.User, body.Password)
+	if isValid == false {
+		return fmt.Errorf("invalid user or password")
+	}
+
+	claims := jwt.MapClaims{
+		"name": body.User,
+		"exp":  time.Now().Add(time.Hour * 72).Unix(),
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+
+	t, err := token.SignedString([]byte(os.Getenv("JWT_SECRET")))
+	if err != nil {
+		return err
+	}
+
+	return ctx.JSON(fiber.Map{"Token": t})
+}