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;;; tor.el -- tor utilities -*- lexical-binding: t -*-

;; Copyright (C) 2025  Free Software Foundation, Inc.

;; Author: Yuchen Pei <id@ypei.org>
;; Package-Requires: ((emacs "30.1"))

;; 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:

;; tor utilities.

;;; Code:


(defun my-call-process-with-torsocks (no-tor program
                                             &optional infile destination display
                                             &rest args)
  (if no-tor
      (apply 'call-process
             (append (list program infile destination display) args))
    (apply 'call-process
           (append (list "torsocks" infile destination display program) args))))

(defun my-start-process-with-torsocks (no-tor name buffer program
                                              &rest program-args)
  (if no-tor
      (apply 'start-process (append (list name buffer program) program-args))
    (apply 'start-process
           (append (list name buffer "torsocks" program) program-args))))

(defun tor-parse-check-dom (dom)
  (let ((content (dom-by-class dom "content")))
    (format "%s\n%s"
            (string-trim (dom-text (dom-by-tag content 'h1)))
            (string-trim (dom-texts (car (dom-by-tag content 'p)))))))

(defun tor-check (&optional no-tor)
  (require 'my-wget)
  (tor-parse-check-dom (my-wget-dom "https://check.torproject.org/" no-tor)))

(provide 'tor)
;;; tor.el ends here