lms-backend/routers/router/api/v1/user/auth.go

105 lines
3.0 KiB
Go

package user
import (
"encoding/base64"
"git.ex.umbach.dev/Alex/roese-utils/rslogger"
"git.ex.umbach.dev/Alex/roese-utils/rsutils"
"git.ex.umbach.dev/LMS/libcore/models"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
"github.com/rs/zerolog/log"
"golang.org/x/crypto/bcrypt"
"lms.de/backend/modules/database"
"lms.de/backend/modules/logger"
"lms.de/backend/modules/structs"
"lms.de/backend/modules/utils"
)
func UserLogin(c *fiber.Ctx) error {
// swagger:operation POST /user/auth/login user userLogin
// ---
// summary: Login user
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: body
// in: body
// schema:
// "$ref": "#/definitions/UserLoginRequest"
// responses:
// '200':
// description: User logged in successfully
// schema:
// "$ref": "#/definitions/UserLoginResponse"
// '400':
// description: Invalid request body
// '401':
// description: Incorrect password or user deactivated
// '500':
// description: Failed to login user
var body structs.UserLoginRequest
if err := rsutils.BodyParserHelper(c, &body); err != nil {
return c.SendStatus(fiber.StatusBadRequest)
}
decodedPassword, err := base64.StdEncoding.DecodeString(body.Password)
if err != nil {
log.Error().Msg("Failed to decode base64 password, err: " + err.Error())
return c.SendStatus(fiber.StatusBadRequest)
}
if passwordValid := utils.IsPasswordLengthValid(string(decodedPassword)); !passwordValid {
return c.SendStatus(fiber.StatusBadRequest)
}
var user models.User
organizationId := c.Locals("organizationId").(string)
if err := database.DB.Select("id", "disabled", "password").First(&user, "email = ? AND organization_id = ?", body.Email, organizationId).Error; err != nil {
logger.AddSystemLog(rslogger.LogTypeError, "Failed to find user with email %s", body.Email)
return c.SendStatus(fiber.StatusBadRequest)
}
if user.Id == "" {
log.Error().Msg("User not found")
return c.SendStatus(fiber.StatusBadRequest)
}
if err := bcrypt.CompareHashAndPassword([]byte(user.Password), decodedPassword); err != nil {
log.Error().Msg("Incorrect password")
return c.SendStatus(fiber.StatusBadRequest)
}
if user.Disabled {
return c.SendStatus(fiber.StatusUnauthorized)
}
session, err := rsutils.GenerateSession()
if err != nil {
return c.SendStatus(fiber.StatusInternalServerError)
}
if err := database.DB.Create(&models.UserSession{
Id: uuid.New().String(),
OrganizationId: organizationId,
Session: session,
UserId: user.Id,
UserAgent: string(c.Context().UserAgent()),
ExpiresAt: utils.GetSessionExpiresAtTime()}).Error; err != nil {
logger.AddSystemLog(rslogger.LogTypeError, "Failed to create user session, err: "+err.Error())
return c.SendStatus(fiber.StatusInternalServerError)
}
logger.AddSystemLog(rslogger.LogTypeInfo, "User %s has logged in", user.Id)
return c.JSON(structs.UserLoginResponse{Session: session})
}