* wl-draft.el (wl-draft-config-sub-eval-insert): New function.
[elisp/wanderlust.git] / wl / wl-mime.el
index 1593d6b..1847b6f 100644 (file)
@@ -1,4 +1,4 @@
-;;; wl-mime.el -- SEMI implementations of MIME processing on Wanderlust.
+;;; wl-mime.el --- SEMI implementations of MIME processing on Wanderlust.
 
 ;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
 
 ;;
 
 ;;; Commentary:
-;; 
+;;
 
 ;;; Code:
-;; 
+;;
 
 (require 'mime-view)
 (require 'mime-edit)
 (require 'mime-play)
-(require 'mmelmo)
+(require 'elmo)
 
 (eval-when-compile
   (defalias-maybe 'Meadow-version 'ignore))
 By setting following-method as yank-content."
   (let ((wl-draft-buffer (current-buffer))
        (mime-view-following-method-alist
-        (list (cons 'mmelmo-original-mode
+        (list (cons 'wl-original-message-mode
                     (function wl-draft-yank-to-draft-buffer))))
        (mime-preview-following-method-alist
-        (list (cons 'mmelmo-original-mode
+        (list (cons 'wl-original-message-mode
                     (function wl-draft-yank-to-draft-buffer)))))
     (if (get-buffer (wl-current-message-buffer))
        (save-excursion
@@ -69,30 +69,48 @@ By setting following-method as yank-content."
 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
 
 (defun wl-draft-preview-message ()
-  ""
+  "Preview editing message."
   (interactive)
   (let* (recipients-message
+        (config-exec-flag wl-draft-config-exec-flag)
+        (parent-folder wl-draft-parent-folder)
         (mime-display-header-hook 'wl-highlight-headers)
-        mime-view-ignored-field-list ; all header.
+        (mime-header-encode-method-alist
+         (append
+          '((wl-draft-eword-encode-address-list
+             .  (To Cc Bcc Resent-To Resent-Cc Bcc Resent-Bcc)))
+          (if (boundp 'mime-header-encode-method-alist)
+              (symbol-value 'mime-header-encode-method-alist))))
+        mime-view-ignored-field-list   ; all header.
         (mime-edit-translate-buffer-hook
          (append
-          '((lambda ()
-              (setq recipients-message
-                    (concat "Recipients: "
-                            (mapconcat
-                             'identity
-                             (wl-draft-deduce-address-list
-                              (current-buffer)
-                              (point-min)
-                              (save-excursion
-                                (re-search-forward
-                                 (concat "^"
-                                         (regexp-quote mail-header-separator)
-                                         "$")
-                                 nil t)
-                                (point)))
-                             ", ")))
-              (run-hooks 'wl-draft-send-hook)))
+          (list
+           (function
+            (lambda ()
+              (let ((wl-draft-config-exec-flag config-exec-flag)
+                    (wl-draft-parent-folder parent-folder))
+                (run-hooks 'wl-draft-send-hook)
+                (setq recipients-message
+                      (condition-case err
+                          (concat "Recipients: "
+                                  (mapconcat
+                                   'identity
+                                   (wl-draft-deduce-address-list
+                                    (current-buffer)
+                                    (point-min)
+                                    (save-excursion
+                                      (goto-char (point-min))
+                                      (re-search-forward
+                                       (concat
+                                        "^"
+                                        (regexp-quote mail-header-separator)
+                                        "$")
+                                       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))
@@ -129,84 +147,88 @@ By setting following-method as yank-content."
 
 (defun wl-message-request-partial (folder number)
   (elmo-set-work-buf
-   (elmo-read-msg-no-cache folder number (current-buffer))
-;;;(mime-parse-buffer nil 'mime-buffer-entity)
+   (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-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 (children target number)
+(defun wl-summary-burst-subr (message-entity target number)
   ;; returns new number.
-  (let (content-type message-entity granch)
-    (while children
-      (setq content-type (mime-entity-content-type (car children)))
-      (if (eq (cdr (assq 'type content-type)) 'multipart)
-          (setq number (wl-summary-burst-subr
-                       (mime-entity-children (car children))
-                       target
-                       number))
-        (when (and (eq (cdr (assq 'type content-type)) 'message)
-                   (eq (cdr (assq 'subtype content-type)) 'rfc822))
-          (message (format "Bursting...%s" (setq number (+ 1 number))))
-          (setq message-entity
-                (car (mime-entity-children (car children))))
-         (elmo-append-msg target
-                          (mime-entity-body (car children))
-                          (mime-entity-fetch-field message-entity
-                                                   "Message-ID"))))
-      (setq children (cdr children)))
+  (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))
+  (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
              (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))
-      (when children
+      (when message-entity
        (message "Bursting...")
-       (wl-summary-burst-subr children target 0)
+       (with-current-buffer raw-buf
+         (wl-summary-burst-subr message-entity target 0))
        (message "Bursting...done"))
       (if (elmo-folder-plugged-p target)
-         (elmo-commit target)))
-    (wl-summary-sync-update3)))
+         (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
                                   (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))
-    (mime-write-entity-content entity filename)))
+    (if (and (file-exists-p filename)
+            (not (yes-or-no-p (format "File %s exists. Save anyway? "
+                                      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)
@@ -214,22 +236,32 @@ By setting following-method as yank-content."
   (interactive)
   (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? ")))
        (with-current-buffer mother
-         (mime-store-message/partial-piece entity situation))
+         (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
@@ -247,7 +279,8 @@ By setting following-method as yank-content."
                    ;; request message at the cursor in Subject buffer.
                    (wl-message-request-partial
                     folder
-                    (elmo-msgdb-overview-entity-get-number (car overviews))))
+                    (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)
@@ -259,44 +292,60 @@ By setting following-method as yank-content."
          (setq overviews (cdr overviews)))
        (message "Not all partials found.")))))
 
-(defun wl-mime-header-presentation-method (entity situation)
-  (let ((mmelmo-sort-field-list wl-message-sort-field-list))
-    (mime-insert-header entity
-                       wl-message-ignored-field-list
-                       wl-message-visible-field-list)
+(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)
+            'wl-original-message-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-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
+            'wl-original-message-mode
             (function wl-message-follow-current-entity))
   (set-alist 'mime-view-following-method-alist
-            'mmelmo-original-mode
+            '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))
@@ -306,7 +355,7 @@ By setting following-method as yank-content."
             '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.
   (or wl-message-ignored-field-list
       (setq wl-message-ignored-field-list
@@ -315,10 +364,14 @@ By setting following-method as yank-content."
       (setq wl-message-visible-field-list
            mime-view-visible-field-list))
   (set-alist 'mime-header-presentation-method-alist
-            'mmelmo-original-mode
-            (function wl-mime-header-presentation-method))
-  (add-hook 'mmelmo-entity-content-inserted-hook 'wl-highlight-body))
-  
+            '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))