elmo/mmelmo-2.el

   1 ;;; mmelmo-2.el -- mm-backend (for FLIM 1.13.x) by ELMO.
   2
   3 ;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
   4
   5 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
   6 ;; Keywords: mail, net news
   7 ;; Time-stamp: <2000-03-21 17:39:07 teranisi>
   8
   9 ;; This file is part of ELMO (Elisp Library for Message Orchestration).
  10
  11 ;; This program is free software; you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation; either version 2, or (at your option)
  14 ;; any later version.
  15 ;;
  16 ;; This program is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20 ;;
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  23 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  24 ;; Boston, MA 02111-1307, USA.
  25 ;;
  26
  27 ;;; Commentary:
  28 ;;
  29
  30 ;;; Code:
  31 ;;
  32
  33 (require 'mmelmo-imap4)
  34 (require 'mmelmo)
  35 (require 'mmbuffer)
  36
  37 (defvar mmelmo-force-reload nil)
  38 (defvar mmelmo-sort-field-list nil)
  39
  40 (eval-and-compile
  41   (luna-define-class mime-elmo-entity (mime-buffer-entity)
  42                      (imap folder number msgdb size))
  43   (luna-define-internal-accessors 'mime-elmo-entity))
  44
  45 (luna-define-method initialize-instance :after ((entity mime-elmo-entity)
  46                                                 &rest init-args)
  47   "The initialization method for elmo.
  48 mime-elmo-entity has its own member variable,
  49 `imap', `folder', `msgdb' and `size'.
  50 imap:   boolean. if non-nil, entity becomes mime-elmo-imap4-entity class.
  51 folder: string.  folder name.
  52 msgdb:  msgdb of elmo.
  53 size:   size of the entity."
  54   (if (mime-elmo-entity-imap-internal entity)
  55       ;; use imap part fetching.
  56       ;; child mime-entity's class becomes `mime-elmo-imap4-entity'
  57       ;; which implements `entity-buffer' method.
  58       (progn
  59         (let (new-entity)
  60           (mime-buffer-entity-set-buffer-internal entity nil)
  61           (setq new-entity
  62                 (mmelmo-imap4-get-mime-entity
  63                  (mime-elmo-entity-folder-internal entity) ; folder
  64                  (mime-elmo-entity-number-internal entity) ; number
  65                  (mime-elmo-entity-msgdb-internal entity)  ; msgdb
  66                  ))
  67           (mime-entity-set-content-type-internal
  68            entity
  69            (mime-entity-content-type-internal new-entity))
  70           (mime-entity-set-encoding-internal
  71            entity
  72            (mime-entity-encoding-internal new-entity))
  73           (mime-entity-set-children-internal
  74            entity
  75            (mime-entity-children-internal new-entity))
  76           (mime-elmo-entity-set-size-internal
  77            entity
  78            (mime-elmo-entity-size-internal new-entity))
  79           (mime-entity-set-representation-type-internal
  80            entity 'mime-elmo-imap4-entity)
  81           entity))
  82     (set-buffer (mime-buffer-entity-buffer-internal entity))
  83     (mmelmo-original-mode)
  84     (when (mime-root-entity-p entity)
  85       (let ((buffer-read-only nil)
  86             header-end body-start)
  87         (erase-buffer)
  88         (elmo-read-msg-with-buffer-cache
  89          (mime-elmo-entity-folder-internal entity)
  90          (mime-elmo-entity-number-internal entity)
  91          (current-buffer)
  92          (mime-elmo-entity-msgdb-internal entity)
  93          mmelmo-force-reload)
  94         (goto-char (point-min))
  95         (if (re-search-forward
  96              (concat "^" (regexp-quote mail-header-separator) "$\\|^$" )
  97              nil t)
  98             (setq header-end (match-beginning 0)
  99                   body-start (if (= (match-end 0) (point-max))
 100                                  (point-max)
 101                                (1+ (match-end 0))))
 102           (setq header-end (point-min)
 103                 body-start (point-min)))
 104         (mime-buffer-entity-set-header-start-internal entity (point-min))
 105         (mime-buffer-entity-set-header-end-internal entity header-end)
 106         (mime-buffer-entity-set-body-start-internal entity body-start)
 107         (mime-buffer-entity-set-body-end-internal entity (point-max))
 108         (save-restriction
 109           (narrow-to-region (mime-buffer-entity-header-start-internal entity)
 110                             (mime-buffer-entity-header-end-internal entity))
 111           (mime-entity-set-content-type-internal
 112            entity
 113            (let ((str (std11-fetch-field "Content-Type")))
 114              (if str
 115                  (mime-parse-Content-Type str)
 116                ))))))
 117     entity))
 118
 119 (luna-define-method mime-insert-header ((entity mime-elmo-entity)
 120                                         &optional invisible-fields
 121                                         visible-fields)
 122   (mmelmo-insert-sorted-header-from-buffer
 123    (mime-entity-buffer entity)
 124    (mime-buffer-entity-header-start-internal entity)
 125    (mime-buffer-entity-header-end-internal entity)
 126    invisible-fields visible-fields mmelmo-sort-field-list))
 127
 128 (luna-define-method mime-insert-text-content :around ((entity
 129                                                        mime-elmo-entity))
 130   (luna-call-next-method)
 131   (run-hooks 'mmelmo-entity-content-inserted-hook))
 132
 133 ;(luna-define-method mime-entity-content ((entity mime-elmo-entity))
 134 ;  (mime-decode-string
 135 ;   (with-current-buffer (mime-buffer-entity-buffer-internal entity)
 136 ;     (buffer-substring (mime-buffer-entity-body-start-internal entity)
 137 ;                      (mime-buffer-entity-body-end-internal entity)))
 138 ;   (mime-entity-encoding entity)))
 139
 140 (provide 'mmelmo-2)
 141
 142 ;;; mmelmo-2.el ends here