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package auth
import (
"imageboard/config"
"imageboard/models"
"net/url"
"github.com/gofiber/fiber/v2"
)
func GetCurrentUser(ctx *fiber.Ctx) *models.User {
if user, ok := ctx.Locals("User").(*models.User); ok {
return user
}
return nil
}
func IsAuthenticated(ctx *fiber.Ctx) bool {
return GetCurrentUser(ctx) != nil
}
func GetRedirectURL(ctx *fiber.Ctx) string {
next := ctx.Query("next")
if next == "" {
next = ctx.FormValue("next")
}
if next != "" && isValidRedirectURL(next) {
return next
}
return config.URL_HOME
}
func isValidRedirectURL(redirectURL string) bool {
if redirectURL == "" {
return false
}
if redirectURL == config.URL_LOGIN || redirectURL == config.URL_REGISTER || redirectURL == config.URL_LOGOUT {
return false
}
if redirectURL[0] == '/' {
return true
}
return false
}
func GetLoginURLWithRedirect(ctx *fiber.Ctx) string {
currentPath := ctx.Path()
if queryString := string(ctx.Request().URI().QueryString()); queryString != "" {
currentPath += "?" + queryString
}
return config.URL_LOGIN + "?next=" + url.QueryEscape(currentPath)
}
func GetLoginURLWithNextField(ctx *fiber.Ctx) string {
return config.URL_LOGIN + "?next=" + url.QueryEscape(GetRedirectURL(ctx))
}
func GetLogoutURLWithRedirect(ctx *fiber.Ctx) string {
currentPath := ctx.Path()
if queryString := string(ctx.Request().URI().QueryString()); queryString != "" {
currentPath += "?" + queryString
}
return config.URL_LOGOUT + "?next=" + url.QueryEscape(currentPath)
}
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