;;; my-url-rewrite.el -- My customisation of url-rewrite -*- lexical-binding: t -*-

;; Copyright (C) 2023  Free Software Foundation, Inc.

;; Author: Yuchen Pei <id@ypei.org>
;; Package-Requires: ((emacs "28.2") (url-rewrite))

;; This file is part of dotted.

;; dotted is free software: you can redistribute it and/or modify it under
;; the terms of the GNU Affero General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; dotted is distributed in the hope that it will be useful, but WITHOUT
;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;; or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General
;; Public License for more details.

;; You should have received a copy of the GNU Affero General Public
;; License along with dotted.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:

;; My customisation of url-rewrite.

;;; Code:

(require 'url-rewrite)

(defun my-url-strip-drw-tracking-params (url)
  "Strip tracking params in a DRW's email newsletter URL.

For use in `tracli-url-rewriter'."
  (let ((urlobj (url-generic-parse-url url)))
    (url-rw-remove-query
     urlobj
     (regexp-opt
      '("can_id" "source" "email_referrer" "email_subject" "link_id"
        "utm_source" "utm_medium" "utm_campaign" "utm_content" "utm_term")))
    (url-recreate-url urlobj)))

(provide 'my-url-rewrite)
;;; my-url-rewrite.el ends here