* wl-summary.el (wl-summary-set-message-buffer-or-redisplay): Call
[elisp/wanderlust.git] / wl / wl-mime.el
index f1fb91b..4bc9670 100644 (file)
@@ -1,10 +1,9 @@
-;;; wl-mime.el -- SEMI implementations of MIME processing on Wanderlust.
+;;; wl-mime.el --- SEMI implementations of MIME processing on Wanderlust.
 
-;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
 
 ;; Author: Yuuichi Teranishi <teranisi@gohome.org>
 ;; Keywords: mail, net news
-;; Time-stamp: <2000-03-23 15:53:53 teranisi>
 
 ;; This file is part of Wanderlust (Yet Another Message Interface on Emacsen).
 
 ;;
 
 ;;; Commentary:
-;; 
+;;
 
 ;;; Code:
-;; 
+;;
 
 (require 'mime-view)
 (require 'mime-edit)
 (require 'mime-play)
-(require 'mmelmo)
+(require 'elmo)
 
 (eval-when-compile
-  (defun-maybe Meadow-version ())
-  (mapcar
-   (function
-    (lambda (symbol)
-      (unless (boundp symbol)
-       (set (make-local-variable symbol) nil))))
-   '(xemacs-betaname
-     xemacs-codename
-     enable-multibyte-characters
-     mule-version)))
+  (defalias-maybe 'Meadow-version 'ignore))
+
+(defvar xemacs-betaname)
+(defvar xemacs-codename)
+(defvar enable-multibyte-characters)
+(defvar mule-version)
 
 ;;; Draft
 
 (defalias 'wl-draft-editor-mode 'mime-edit-mode)
 
-(defalias 'wl-draft-decode-message-in-buffer 
+(defalias 'wl-draft-decode-message-in-buffer
   'mime-edit-decode-message-in-buffer)
 
 (defun wl-draft-yank-current-message-entity ()
-  "Yank currently displayed message entity. 
+  "Yank currently displayed message entity.
 By setting following-method as yank-content."
   (let ((wl-draft-buffer (current-buffer))
-       (mime-view-following-method-alist 
-        (list (cons 'mmelmo-original-mode 
+       (mime-view-following-method-alist
+        (list (cons 'wl-original-message-mode
                     (function wl-draft-yank-to-draft-buffer))))
-       (mime-preview-following-method-alist 
-        (list (cons 'mmelmo-original-mode
+       (mime-preview-following-method-alist
+        (list (cons 'wl-original-message-mode
                     (function wl-draft-yank-to-draft-buffer)))))
     (if (get-buffer (wl-current-message-buffer))
        (save-excursion
@@ -73,98 +68,53 @@ By setting following-method as yank-content."
 
 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
 
-;; SEMI 1.13.5 or later.
-;; (mime-display-message 
-;;  MESSAGE &optional 
-;;  PREVIEW-BUFFER MOTHER DEFAULT-KEYMAP-OR-FUNCTION ORIGINAL-MAJOR-MODE)
-;; SEMI 1.13.4 or earlier.
-;; (mime-display-message 
-;;  MESSAGE &optional 
-;;  PREVIEW-BUFFER MOTHER DEFAULT-KEYMAP-OR-FUNCTION)
-(static-if (or (and mime-user-interface-product
-                   (eq (nth 0 (aref mime-user-interface-product 1)) 1)
-                   (>= (nth 1 (aref mime-user-interface-product 1)) 14))
-              (and mime-user-interface-product
-                   (eq (nth 0 (aref mime-user-interface-product 1)) 1)
-                   (eq (nth 1 (aref mime-user-interface-product 1)) 13)
-                   (>= (nth 2 (aref mime-user-interface-product 1)) 5)))
-    ;; Has original-major-mode optional argument.
-    (defalias 'wl-mime-display-message 'mime-display-message)
-  (defmacro wl-mime-display-message (message &optional
-                                            preview-buffer mother
-                                            default-keymap-or-function
-                                            original-major-mode)
-    (` (mime-display-message (, message) (, preview-buffer) (, mother)
-                            (, default-keymap-or-function))))
-  ;; User agent field of XEmacs has problem on SEMI 1.13.4 or earlier.
-  (setq mime-edit-user-agent-value
-       (concat 
-        (mime-product-name mime-user-interface-product) "/"
-        (mapconcat 
-         #'number-to-string
-         (mime-product-version mime-user-interface-product) ".")
-        " (" (mime-product-code-name mime-user-interface-product)
-        ") " (mime-product-name mime-library-product)
-        "/" (mapconcat #'number-to-string
-                       (mime-product-version mime-library-product) ".")
-        " (" (mime-product-code-name mime-library-product) ") "
-        (if (featurep 'xemacs)
-            (concat 
-             (if (featurep 'mule) "MULE")
-             " XEmacs"
-             (if (string-match "\\s +\\((\\|\\\"\\)" emacs-version)
-                 (concat "/" (substring emacs-version 0
-                                        (match-beginning 0))
-                         (if (and (boundp 'xemacs-betaname)
-                                  ;; It does not exist in XEmacs
-                                  ;; versions prior to 20.3.
-                                  xemacs-betaname)
-                             (concat " " xemacs-betaname)
-                           "")
-                         " (" xemacs-codename ") ("
-                         system-configuration ")")
-               " (" emacs-version ")"))
-          (let ((ver (if (string-match "\\.[0-9]+$" emacs-version)
-                         (substring emacs-version 0 (match-beginning 0))
-                       emacs-version)))
-            (if (featurep 'mule)
-                (if (boundp 'enable-multibyte-characters)
-                    (concat "Emacs/" ver
-                            " (" system-configuration ")"
-                            (if enable-multibyte-characters
-                                (concat " MULE/" mule-version)
-                              " (with unibyte mode)")
-                            (if (featurep 'meadow)
-                                (let ((mver (Meadow-version)))
-                                  (if (string-match "^Meadow-" mver)
-                                      (concat " Meadow/"
-                                              (substring mver
-                                                         (match-end 0)))))))
-                  (concat "MULE/" mule-version
-                          " (based on Emacs " ver ")"))
-              (concat "Emacs/" ver " (" system-configuration ")")))))))
-
-;; FLIM 1.12.7
-;; (mime-read-field FIELD-NAME &optional ENTITY)
-;; FLIM 1.13.2 or later
-;; (mime-entity-read-field ENTITY FIELD-NAME)
-(static-if (fboundp 'mime-entity-read-field)
-    (defalias 'wl-mime-entity-read-field 'mime-entity-read-field)
-  (defmacro wl-mime-entity-read-field (entity field-name)
-    (` (mime-read-field (, field-name) (, entity)))))
-
 (defun wl-draft-preview-message ()
+  ""
   (interactive)
-  (let ((mime-display-header-hook 'wl-highlight-headers)
-       mime-view-ignored-field-list ; all header.
-       (mime-edit-translate-buffer-hook (append
-                                         (list 'wl-draft-config-exec)
-                                         mime-edit-translate-buffer-hook)))
+  (let* (recipients-message
+        (config-exec-flag wl-draft-config-exec-flag)
+        (mime-display-header-hook 'wl-highlight-headers)
+        (mime-header-encode-method-alist
+         (append
+          '((wl-draft-eword-encode-address-list 
+             .  (To Cc Bcc Resent-To Resent-Cc Bcc Resent-Bcc)))
+          mime-header-encode-method-alist))
+        mime-view-ignored-field-list   ; all header.
+        (mime-edit-translate-buffer-hook
+         (append
+          (list
+           (function
+            (lambda ()
+              (let ((wl-draft-config-exec-flag config-exec-flag))
+                (run-hooks 'wl-draft-send-hook)
+                (setq recipients-message
+                      (condition-case err
+                          (concat "Recipients: "
+                                  (mapconcat
+                                   'identity
+                                   (wl-draft-deduce-address-list
+                                    (current-buffer)
+                                    (point-min)
+                                    (save-excursion
+                                      (goto-char (point-min))
+                                      (re-search-forward
+                                       (concat
+                                        "^"
+                                        (regexp-quote mail-header-separator)
+                                        "$")
+                                       nil t)
+                                      (point)))
+                                   ", "))
+                        (error
+                         (kill-buffer (current-buffer))
+                         (signal (car err) (cdr err)))))))))
+          mime-edit-translate-buffer-hook)))
     (mime-edit-preview-message)
     (let ((buffer-read-only nil))
-      (when wl-highlight-body-too 
+      (when wl-highlight-body-too
        (wl-highlight-body))
-      (run-hooks 'wl-draft-preview-message-hook))))
+      (run-hooks 'wl-draft-preview-message-hook))
+    (message recipients-message)))
 
 (defalias 'wl-draft-caesar-region  'mule-caesar-region)
 
@@ -192,105 +142,126 @@ By setting following-method as yank-content."
        (if (setq mime-out-win (get-buffer-window mime-out-buf))
            (delete-window mime-out-win)))))
 
-(defun wl-message-request-partial (folder number msgdb)
+(defun wl-message-request-partial (folder number)
   (elmo-set-work-buf
-   (elmo-read-msg-no-cache folder number (current-buffer) msgdb)
-   (mime-parse-buffer nil))); 'mime-buffer-entity)))
-
-(defalias 'wl-message-read            'mime-preview-scroll-up-entity)
-(defalias 'wl-message-next-content    'mime-preview-move-to-next)
-(defalias 'wl-message-prev-content    'mime-preview-move-to-previous)
-(defalias 'wl-message-play-content    'mime-preview-play-current-entity)
-(defalias 'wl-message-extract-content 'mime-preview-extract-current-entity)
-(defalias 'wl-message-quit            'mime-preview-quit)
-(defalias 'wl-message-button-dispatcher 'mime-button-dispatcher)
+   (elmo-message-fetch (wl-folder-get-elmo-folder folder)
+                      number
+                      (elmo-make-fetch-strategy 'entire)
+                      nil
+                      (current-buffer)
+                      'unread)
+   (mime-parse-buffer nil)))
+
+(defalias 'wl-message-read             'mime-preview-scroll-up-entity)
+(defalias 'wl-message-next-content     'mime-preview-move-to-next)
+(defalias 'wl-message-prev-content     'mime-preview-move-to-previous)
+(defalias 'wl-message-play-content     'mime-preview-play-current-entity)
+(defalias 'wl-message-extract-content  'mime-preview-extract-current-entity)
+(defalias 'wl-message-quit             'mime-preview-quit)
+(defalias 'wl-message-button-dispatcher-internal
+  'mime-button-dispatcher)
 
 ;;; Summary
+(defun wl-summary-burst-subr (message-entity target number)
+  ;; returns new number.
+  (let (content-type entity)
+    (setq content-type (mime-entity-content-type message-entity))
+    (cond ((eq (cdr (assq 'type content-type)) 'multipart)
+          (dolist (entity (mime-entity-children message-entity))
+            (setq number (wl-summary-burst-subr
+                          entity
+                          target
+                          number))))
+         ((and (eq (cdr (assq 'type content-type)) 'message)
+               (eq (cdr (assq 'subtype content-type)) 'rfc822))
+          (message "Bursting...%s" (setq number (+ 1 number)))
+          (setq entity
+                (car (mime-entity-children message-entity)))
+          (with-temp-buffer
+            (insert (mime-entity-body message-entity))
+            (elmo-folder-append-buffer
+             target
+             (mime-entity-fetch-field entity "Message-ID")))))
+    number))
+
 (defun wl-summary-burst ()
+  ""
   (interactive)
-  (let ((raw-buf (wl-message-get-original-buffer))
-       (i 0)
-       target 
-       children message-entity content-type)
+  (let ((raw-buf (wl-summary-get-original-buffer))
+       (view-buf wl-message-buffer)
+       children message-entity content-type target)
     (save-excursion
-      (setq target wl-summary-buffer-folder-name)
+      (setq target wl-summary-buffer-elmo-folder)
       (while (not (elmo-folder-writable-p target))
-       (setq target 
+       (setq target
              (wl-summary-read-folder wl-default-folder "to extract to")))
       (wl-summary-set-message-buffer-or-redisplay)
-      (save-excursion
-       (set-buffer (get-buffer wl-message-buf-name))
+      (with-current-buffer view-buf
        (setq message-entity (get-text-property (point-min) 'mime-view-entity)))
-      (set-buffer raw-buf)
-      (setq children (mime-entity-children message-entity))
-      (message "Bursting...")
-      (while children
-       (setq content-type (mime-entity-content-type (car children)))
-       (when (and (eq (cdr (assq 'type content-type)) 'message)
-                  (eq (cdr (assq 'subtype content-type)) 'rfc822))
-         (message (format "Bursting...%s" (setq i (+ 1 i))))
-         (setq message-entity
-               (car (mime-entity-children (car children))))
-         (save-restriction
-           (narrow-to-region (mime-entity-point-min message-entity)
-                             (mime-entity-point-max message-entity))
-           (elmo-append-msg target
-                            ;;(mime-entity-content (car children))))
-                            (buffer-substring (point-min) (point-max))
-                            (std11-field-body "Message-ID"))))
-       (setq children (cdr children)))
-      (message "Bursting...done."))
-    (if (elmo-folder-plugged-p target)
-       (elmo-commit target))
-    (wl-summary-sync-update3)))
-
+      (when message-entity
+       (message "Bursting...")
+       (with-current-buffer raw-buf
+         (wl-summary-burst-subr message-entity target 0))
+       (message "Bursting...done"))
+      (if (elmo-folder-plugged-p target)
+         (elmo-folder-check target)))
+    (wl-summary-sync-update)))
 
 ;; internal variable.
-(defvar wl-mime-save-dir nil "Last saved directory.")
+(defvar wl-mime-save-directory nil "Last saved directory.")
 ;;; Yet another save method.
 (defun wl-mime-save-content (entity situation)
   (let ((filename (read-file-name "Save to file: "
-                                 (expand-file-name 
+                                 (expand-file-name
                                   (or (mime-entity-safe-filename entity)
                                       ".")
-                                  (or wl-mime-save-dir
-                                      wl-tmp-dir)))))
+                                  (or wl-mime-save-directory
+                                      wl-temporary-file-directory)))))
     (while (file-directory-p filename)
       (setq filename (read-file-name "Please set filename (not directory): "
                                     filename)))
     (if (file-exists-p filename)
        (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
-           (error "Not saved")))
-    (setq wl-mime-save-dir (file-name-directory filename))
+           (message "Not saved")))
+    (setq wl-mime-save-directory (file-name-directory filename))
     (mime-write-entity-content entity filename)))
 
 ;;; Yet another combine method.
 (defun wl-mime-combine-message/partial-pieces (entity situation)
-  "Internal method for wl to combine message/partial messages
-automatically."
+  "Internal method for wl to combine message/partial messages automatically."
   (interactive)
-  (let* ((msgdb (save-excursion 
+  (let* ((msgdb (save-excursion
                  (set-buffer wl-message-buffer-cur-summary-buffer)
-                 wl-summary-buffer-msgdb))
+                 (wl-summary-buffer-msgdb)))
         (mime-display-header-hook 'wl-highlight-headers)
         (folder wl-message-buffer-cur-folder)
         (id (or (cdr (assoc "id" situation)) ""))
         (mother (current-buffer))
+        (summary-buf wl-message-buffer-cur-summary-buffer)
         subject-id overviews
         (root-dir (expand-file-name
                    (concat "m-prts-" (user-login-name))
                    temporary-file-directory))
-        full-file)
+        full-file point)
     (setq root-dir (concat root-dir "/" (replace-as-filename id)))
     (setq full-file (concat root-dir "/FULL"))
     (if (or (file-exists-p full-file)
-           (not (y-or-n-p "Merge partials?")))
+           (not (y-or-n-p "Merge partials? ")))
        (with-current-buffer mother
-         (mime-store-message/partial-piece entity situation))
-      (setq subject-id 
+         (mime-store-message/partial-piece entity situation)
+         (setq wl-message-buffer-cur-summary-buffer summary-buf)
+         (make-variable-buffer-local 'mime-preview-over-to-next-method-alist)
+         (setq mime-preview-over-to-next-method-alist
+               (cons (cons 'mime-show-message-mode 'wl-message-exit)
+                     mime-preview-over-to-next-method-alist))
+         (make-variable-buffer-local 'mime-preview-over-to-previous-method-alist)
+         (setq mime-preview-over-to-previous-method-alist
+               (cons (cons 'mime-show-message-mode 'wl-message-exit)
+                     mime-preview-over-to-previous-method-alist)))
+      (setq subject-id
            (eword-decode-string
-            (decode-mime-charset-string 
-             (wl-mime-entity-read-field entity 'Subject)
+            (decode-mime-charset-string
+             (mime-entity-read-field entity 'Subject)
              wl-summary-buffer-mime-charset)))
       (if (string-match "[0-9\n]+" subject-id)
          (setq subject-id (substring subject-id 0 (match-beginning 0))))
@@ -304,11 +275,11 @@ automatically."
                    ;; request message at the cursor in Subject buffer.
                    (wl-message-request-partial
                     folder
-                    (elmo-msgdb-overview-entity-get-number (car overviews))
-                    msgdb))
+                    (elmo-msgdb-overview-entity-get-number
+                     (car overviews))))
                   (situation (mime-entity-situation message))
                   (the-id (or (cdr (assoc "id" situation)) "")))
-             (when (string= (downcase the-id) 
+             (when (string= (downcase the-id)
                             (downcase id))
                (with-current-buffer mother
                  (mime-store-message/partial-piece message situation))
@@ -317,53 +288,88 @@ automatically."
          (setq overviews (cdr overviews)))
        (message "Not all partials found.")))))
 
+(defun wl-mime-display-text/plain (entity situation)
+  (let ((beg (point)))
+    (mime-display-text/plain entity situation)
+    (wl-highlight-message beg (point-max) t t)))
+
+(defun wl-mime-display-header (entity situation)
+  (let ((elmo-message-ignored-field-list
+        (if wl-message-buffer-all-header-flag
+            nil
+          wl-message-ignored-field-list))
+       (elmo-message-visible-field-list wl-message-visible-field-list)
+       (elmo-message-sorted-field-list wl-message-sort-field-list))
+    (elmo-mime-insert-header entity situation)
+    (wl-highlight-headers)))
+
 ;;; Setup methods.
 (defun wl-mime-setup ()
   (set-alist 'mime-preview-quitting-method-alist
-            'mmelmo-original-mode 'wl-message-exit)
+            'wl-original-message-mode 'wl-message-exit)
   (set-alist 'mime-view-over-to-previous-method-alist
-            'mmelmo-original-mode 'wl-message-exit)
-  (set-alist 'mime-view-over-to-next-method-alist 
-            'mmelmo-original-mode 'wl-message-exit)
+            'wl-original-message-mode 'wl-message-exit)
+  (set-alist 'mime-view-over-to-next-method-alist
+            'wl-original-message-mode 'wl-message-exit)
   (set-alist 'mime-preview-over-to-previous-method-alist
-            'mmelmo-original-mode 'wl-message-exit)
+            'wl-original-message-mode 'wl-message-exit)
   (set-alist 'mime-preview-over-to-next-method-alist
-            'mmelmo-original-mode 'wl-message-exit)
+            'wl-original-message-mode 'wl-message-exit)
   (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-mime-out-buf)
   (add-hook 'wl-message-exit-hook 'wl-message-delete-mime-out-buf)
 
   (ctree-set-calist-strictly
+   'mime-preview-condition
+   '((type . text) (subtype . plain)
+     (body . visible)
+     (body-presentation-method . wl-mime-display-text/plain)
+     (major-mode . wl-original-message-mode)))
+
+  (ctree-set-calist-strictly
    'mime-acting-condition
    '((type . message) (subtype . partial)
      (method .  wl-mime-combine-message/partial-pieces)
      (request-partial-message-method . wl-message-request-partial)
-     (major-mode . mmelmo-original-mode)))
+     (major-mode . wl-original-message-mode)))
+
   (ctree-set-calist-strictly
    'mime-acting-condition
    '((mode . "extract")
-     (major-mode . mmelmo-original-mode)
+     (major-mode . wl-original-message-mode)
      (method . wl-mime-save-content)))
-  (set-alist 'mime-preview-following-method-alist 
-            'mmelmo-original-mode
+  (set-alist 'mime-preview-following-method-alist
+            'wl-original-message-mode
             (function wl-message-follow-current-entity))
-  (set-alist 'mime-view-following-method-alist 
-            'mmelmo-original-mode
+  (set-alist 'mime-view-following-method-alist
+            'wl-original-message-mode
             (function wl-message-follow-current-entity))
   (set-alist 'mime-edit-message-inserter-alist
             'wl-draft-mode (function wl-draft-insert-current-message))
   (set-alist 'mime-edit-mail-inserter-alist
             'wl-draft-mode (function wl-draft-insert-get-message))
   (set-alist 'mime-edit-split-message-sender-alist
-            'wl-draft-mode 
+            'wl-draft-mode
             (cdr (assq 'mail-mode mime-edit-split-message-sender-alist)))
   (set-alist 'mime-raw-representation-type-alist
-            'mmelmo-original-mode 'binary)
+            'wl-original-message-mode 'binary)
   ;; Sort and highlight header fields.
-  (setq mmelmo-sort-field-list wl-message-sort-field-list)
-  (add-hook 'mmelmo-header-inserted-hook 'wl-highlight-headers)
-  (add-hook 'mmelmo-entity-content-inserted-hook 'wl-highlight-body))
-  
-
-(provide 'wl-mime)
+  (or wl-message-ignored-field-list
+      (setq wl-message-ignored-field-list
+           mime-view-ignored-field-list))
+  (or wl-message-visible-field-list
+      (setq wl-message-visible-field-list
+           mime-view-visible-field-list))
+  (set-alist 'mime-header-presentation-method-alist
+            'wl-original-message-mode
+            'wl-mime-display-header)
+  ;; To avoid overriding wl-draft-mode-map.
+  (when (boundp 'mime-setup-signature-key-alist)
+    (unless (assq 'wl-draft-mode mime-setup-signature-key-alist)
+      (setq mime-setup-signature-key-alist
+           (cons '(wl-draft-mode . "\C-c\C-w")
+                 mime-setup-signature-key-alist)))))
+
+(require 'product)
+(product-provide (provide 'wl-mime) (require 'wl-version))
 
 ;;; wl-mime.el ends here