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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