From: morioka <morioka>
Date: Wed, 17 Jun 1998 17:45:22 +0000 (+0000)
Subject: New module.
X-Git-Tag: chao-1_3_0_9~9
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=4f88591c281ede06374496817b9dbed126ec3559;p=elisp%2Fflim.git

New module.
---

diff --git a/mime-lib.el b/mime-lib.el
new file mode 100644
index 0000000..6255f70
--- /dev/null
+++ b/mime-lib.el
@@ -0,0 +1,96 @@
+;;; mime-lib.el --- MIME library module
+
+;; Copyright (C) 1998 Free Software Foundation, Inc.
+
+;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
+;; Keywords: MIME, multimedia, mail, news
+
+;; This file is part of FLIM (Faithful Library about Internet Message).
+
+;; 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.
+
+;;; Code:
+
+(require 'alist)
+(require 'std11)
+(require 'mime-def)
+(require 'eword-decode)
+
+(defun mime-entity-fetch-field (entity field-name)
+  (or (symbolp field-name)
+      (setq field-name (intern (capitalize (capitalize field-name)))))
+  (let* ((header (mime-entity-original-header entity))
+	 (field-body (cdr (assq field-name header))))
+    (or field-body
+	(save-excursion
+	  (if (save-restriction
+		(set-buffer (mime-entity-buffer entity))
+		(narrow-to-region (mime-entity-header-start entity)
+				  (mime-entity-header-end entity))
+		(setq field-body (std11-fetch-field (symbol-name field-name)))
+		)
+	      (mime-entity-set-original-header
+	       entity (put-alist field-name field-body header))
+	    )
+	  field-body))))
+
+(defun mime-entity-read-field (entity field-name)
+  (or (symbolp field-name)
+      (setq field-name (capitalize (capitalize field-name))))
+  (cond ((eq field-name 'Content-Type)
+	 (mime-entity-content-type entity)
+	 )
+	((eq field-name 'Content-Disposition)
+	 (mime-entity-content-disposition entity)
+	 )
+	((eq field-name 'Content-Transfer-Encoding)
+	 (mime-entity-encoding entity)
+	 )
+	(t
+	 (let* ((header (mime-entity-parsed-header entity))
+		(field (cdr (assq field-name header))))
+	   (or field
+	       (let ((field-body (mime-entity-fetch-field entity field-name)))
+		 (when field-body
+		   (cond ((memq field-name '(From
+					     To Recent-To
+					     Cc Recent-Cc
+					     Bcc Resent-Bcc))
+			  (setq field (std11-parse-addresses
+				       (eword-lexical-analyze field-body)))
+			  )
+			 ((eq field-name 'Sender)
+			  (setq field (std11-parse-address
+				       (eword-lexical-analyze field-body)))
+			  )
+			 ((memq field-name eword-decode-structured-field-list)
+			  (setq field (eword-decode-structured-field-body
+				       field-body)))
+			 (t
+			  (setq field (eword-decode-unstructured-field-body
+				       field-body))
+			  ))
+		   (mime-entity-set-parsed-header
+		    entity (put-alist field-name field header))
+		   field)))))))
+
+
+;;; @ end
+;;;
+
+(provide 'mime-lib)
+
+;;; mime-lib.el ends here