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pkg/vault/middleware/cookies.go

@@ -0,0 +1,37 @@
+package middleware
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	"github.com/segmentio/ksuid"
+)
+
+func SessionCookies(next echo.HandlerFunc) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		if val := readCookie(c, "session"); val == "" {
+			writeCookie(c, "session", ksuid.New().String())
+		}
+		return next(c)
+	}
+}
+
+func readCookie(c echo.Context, key string) string {
+	cookie, err := c.Cookie(key)
+	if err != nil {
+		return ""
+	}
+	if cookie == nil {
+		return ""
+	}
+	return cookie.Value
+}
+
+func writeCookie(c echo.Context, key string, value string) {
+	cookie := new(http.Cookie)
+	cookie.Name = key
+	cookie.Value = value
+	cookie.Expires = time.Now().Add(24 * time.Hour)
+	c.SetCookie(cookie)
+}