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