From 50d2f26db946febf03c279d86e20d61852b43f24 Mon Sep 17 00:00:00 2001
From: teranisi <teranisi>
Date: Sun, 11 Jan 2004 08:15:10 +0000
Subject: [PATCH] * elmo-spam.el (elmo-spam-scheme): Add 'sa' as a candidate.

* elsp-sa.el: New file.
---
 elmo/ChangeLog    |    6 +++
 elmo/elmo-spam.el |    3 +-
 elmo/elsp-sa.el   |  107 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 115 insertions(+), 1 deletion(-)
 create mode 100644 elmo/elsp-sa.el

diff --git a/elmo/ChangeLog b/elmo/ChangeLog
index a8037d1..5493ea2 100644
--- a/elmo/ChangeLog
+++ b/elmo/ChangeLog
@@ -1,3 +1,9 @@
+2004-01-11  Yuuichi Teranishi  <teranisi@gohome.org>
+
+	* elmo-spam.el (elmo-spam-scheme): Add 'sa' as a candidate.
+
+	* elsp-sa.el: New file. 
+
 2003-12-17  Hiroya Murata  <lapis-lazuli@pop06.odn.ne.jp>
 
 	* modb-standard.el (modb-standard-message-entity): New function.
diff --git a/elmo/elmo-spam.el b/elmo/elmo-spam.el
index 5bf47ec..48ba52e 100644
--- a/elmo/elmo-spam.el
+++ b/elmo/elmo-spam.el
@@ -44,7 +44,8 @@
   "*Scheme of spam processor implementation. "
   :type '(choice (const :tag "none" nil)
 		 (const :tag "Bogofilter" bogofilter)
-		 (const :tag "Spamfilter" spamfilter))
+		 (const :tag "Spamfilter" spamfilter)
+		 (const :tag "SpamAssassin" sa))
   :group 'elmo-spam)
 
 (eval-and-compile
diff --git a/elmo/elsp-sa.el b/elmo/elsp-sa.el
new file mode 100644
index 0000000..e4bd6f2
--- /dev/null
+++ b/elmo/elsp-sa.el
@@ -0,0 +1,107 @@
+;;; 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-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 (when restore "--forget") "--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 (when restore "--forget") "--ham")))))
+
+(require 'product)
+(product-provide (provide 'elsp-sa) (require 'elmo-version))
+
+;;; elsp-sa.el ends here
-- 
1.7.10.4