/usr/share/emacs/site-lisp/wl/elmo/elsp-sa.el is in wl 2.14.0-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | ;;; elsp-sa.el --- SpamAssassin support for elmo-spam.
;; Copyright (C) 2004 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news, spam
;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program 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 General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;
;;; Commentary:
;;
;;; Code:
;;
(require 'elmo-spam)
(defgroup elmo-spam-spamassassin nil
"Spam SpamAssassin configuration."
:group 'elmo-spam)
(defcustom elmo-spam-spamassassin-program "spamassassin"
"Program name for SpamAssassin."
:type '(file :tag "Program name of SpamAssassin.")
:group 'elmo-spam-spamassassin)
(defcustom elmo-spam-spamassassin-learn-program "sa-learn"
"Program name for SpamAssassin Learner."
:type '(file :tag "Program name of SpamAssassin Learner.")
:group 'elmo-spam-spamassassin)
(defcustom elmo-spam-spamassassin-program-arguments '("-e")
"Program argument list for SpamAssassin."
:type '(file :tag "Program name of SpamAssassin Learner.")
:group 'elmo-spam-spamassassin)
(defcustom elmo-spam-spamassassin-learn-program-arguments nil
"Program argument list for SpamAssassin Learner."
:type '(file :tag "Program name of SpamAssassin Learner.")
:group 'elmo-spam-spamassassin)
(defcustom elmo-spam-spamassassin-max-messages-per-process 30
"Number of messages processed at once."
:type 'integer
:group 'elmo-spam-spamassassin)
(defcustom elmo-spamassassin-debug nil
"Non-nil to debug elmo spamassassin spam backend."
:type 'boolean
:group 'elmo-spam-spamassassin)
(eval-and-compile
(luna-define-class elsp-sa (elsp-generic))
(luna-define-internal-accessors 'elsp-sa))
(defun elmo-spamassassin-call (type &rest args)
(let ((pair (cond
((eq type 'check)
(cons elmo-spam-spamassassin-program
elmo-spam-spamassassin-program-arguments))
((eq type 'learn)
(cons
elmo-spam-spamassassin-learn-program
elmo-spam-spamassassin-learn-program-arguments))
(t (error "Internal error")))))
(apply #'call-process-region
(point-min) (point-max)
(car pair)
nil (if elmo-spamassassin-debug
(get-buffer-create "*Debug ELMO SpamAssassin*"))
nil (delq nil (append (cdr pair) args)))))
(luna-define-method elmo-spam-buffer-spam-p ((processor elsp-sa)
buffer &optional register)
(let ((result (with-current-buffer buffer
(not (eq 0 (elmo-spamassassin-call 'check))))))
(when register
(if result
(elmo-spam-register-spam-buffer processor buffer)
(elmo-spam-register-good-buffer processor buffer)))
result))
(luna-define-method elmo-spam-register-spam-buffer ((processor elsp-sa)
buffer &optional restore)
(with-current-buffer buffer
(eq 0 (apply 'elmo-spamassassin-call 'learn
(list "--spam")))))
(luna-define-method elmo-spam-register-good-buffer ((processor elsp-sa)
buffer &optional restore)
(with-current-buffer buffer
(eq 0 (apply 'elmo-spamassassin-call 'learn
(list "--ham")))))
(defsubst elmo-spam-spamassassin-register-messages (folder
numbers
spam
restore)
(if (not (< 0 elmo-spam-spamassassin-max-messages-per-process))
(error
"non-positive value for `elmo-spam-spamassassin-max-messages-per-process'"))
(with-temp-buffer
(while numbers
(let ((count 0))
(while (and numbers
(< count elmo-spam-spamassassin-max-messages-per-process))
(insert "From MAILER-DAEMON@example.com\n"
(with-temp-buffer
(elmo-spam-message-fetch folder (car numbers))
(goto-char (point-min))
(while (re-search-forward "^>*From " nil t)
(goto-char (match-beginning 0))
(insert ?>)
(forward-line))
(buffer-substring (point-min) (point-max)))
"\n\n")
(setq count (1+ count)
numbers (cdr numbers)))
(apply 'elmo-spamassassin-call 'learn
(delq nil
(list "--mbox"
(if spam "--spam" "--ham"))))
(elmo-progress-notify 'elmo-spam-register count)
(erase-buffer)))))
(luna-define-method elmo-spam-register-spam-messages :around
((processor elsp-sa) folder &optional numbers restore)
(let ((numbers (or numbers (elmo-folder-list-messages folder t t))))
(if (> (length numbers) 1)
(elmo-spam-spamassassin-register-messages folder numbers t restore)
(luna-call-next-method))))
(luna-define-method elmo-spam-register-good-messages :around
((processor elsp-sa) folder &optional numbers restore)
(let ((numbers (or numbers (elmo-folder-list-messages folder t t))))
(if (> (length numbers) 1)
(elmo-spam-spamassassin-register-messages folder numbers nil restore)
(luna-call-next-method))))
(require 'product)
(product-provide (provide 'elsp-sa) (require 'elmo-version))
;;; elsp-sa.el ends here
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