Synch up with main trunk, and prepare the release 2.12.0.
[elisp/wanderlust.git] / wl / wl-mime.el
index f9f4b7e..1606ee0 100644 (file)
@@ -61,16 +61,54 @@ has Non-nil value\)"
         (list (cons 'wl-original-message-mode
                     (function wl-draft-yank-to-draft-buffer))))
        (message-buffer (wl-current-message-buffer)))
-    (unless message-buffer
-      (error "No message."))
-    (if (get-buffer message-buffer)
+    (if message-buffer
        (save-excursion
-         (set-buffer (wl-current-message-buffer))
+         (set-buffer message-buffer)
          (save-restriction
            (widen)
-           (if (wl-region-exists-p)
-               (wl-mime-preview-follow-current-region)
-             (mime-preview-follow-current-entity)))))))
+           (cond
+            ((wl-region-exists-p)
+             (wl-mime-preview-follow-current-region))
+            ((not (wl-message-mime-analysis-p
+                   (wl-message-buffer-display-type)))
+             (wl-mime-preview-follow-no-mime
+              (wl-message-buffer-display-type)))
+            (t
+             (mime-preview-follow-current-entity)))))
+      (error "No message."))))
+
+;; modified mime-preview-follow-current-entity from mime-view.el
+(defun wl-mime-preview-follow-no-mime (display-type)
+  "Write follow message to current message, without mime.
+It calls following-method selected from variable
+`mime-preview-following-method-alist'."
+  (interactive)
+  (let* ((mode (mime-preview-original-major-mode 'recursive))
+        (new-name (format "%s-no-mime" (buffer-name)))
+        new-buf min beg end
+        (entity (get-text-property (point-min) 'elmo-as-is-entity))
+        (the-buf (current-buffer))
+        fields)
+    (save-excursion
+      (goto-char (point-min))
+      (setq min (point-min)
+           beg (re-search-forward "^$" nil t)
+           end (point-max)))
+    (save-excursion
+      (set-buffer (setq new-buf (get-buffer-create new-name)))
+      (erase-buffer)
+      (insert-buffer-substring the-buf beg end)
+      (goto-char (point-min))
+      ;; Insert all headers.
+      (let ((elmo-mime-display-header-analysis
+            (wl-message-mime-analysis-p display-type 'header)))
+       (elmo-mime-insert-sorted-header entity))
+      (let ((f (cdr (assq mode mime-preview-following-method-alist))))
+       (if (functionp f)
+           (funcall f new-buf)
+         (message
+          "Sorry, following method for %s is not implemented yet."
+          mode))))))
 
 ;; modified mime-preview-follow-current-entity from mime-view.el
 (defun wl-mime-preview-follow-current-region ()
@@ -95,7 +133,8 @@ It calls following-method selected from variable
        (insert-buffer-substring the-buf r-beg r-end)
        (goto-char (point-min))
        (let ((current-entity
-              (if (and (eq (mime-entity-media-type entity) 'message)
+              (if (and entity
+                       (eq (mime-entity-media-type entity) 'message)
                        (eq (mime-entity-media-subtype entity) 'rfc822))
                   (car (mime-entity-children entity))
                 entity)))
@@ -108,8 +147,7 @@ It calls following-method selected from variable
                        (mime-insert-header current-entity fields)
                        t))
            (setq fields (std11-collect-field-names)
-                 current-entity (mime-entity-parent current-entity))
-           ))
+                 current-entity (mime-entity-parent current-entity))))
        (let ((rest mime-view-following-required-fields-list)
              field-name ret)
          (while rest
@@ -127,19 +165,14 @@ It calls following-method selected from variable
                                                   entity field-name))))
                        (setq entity (mime-entity-parent entity)))))
                  (if ret
-                     (insert (concat field-name ": " ret "\n"))
-                   )))
-           (setq rest (cdr rest))
-           ))
-       )
+                     (insert (concat field-name ": " ret "\n")))))
+           (setq rest (cdr rest)))))
       (let ((f (cdr (assq mode mime-preview-following-method-alist))))
        (if (functionp f)
            (funcall f new-buf)
          (message
           "Sorry, following method for %s is not implemented yet."
-          mode)
-         ))
-      )))
+          mode))))))
 
 (defalias 'wl-draft-enclose-digest-region 'mime-edit-enclose-digest-region)
 
@@ -186,6 +219,19 @@ It calls following-method selected from variable
          ((boundp attr)
           (symbol-value attr)))))
 
+(defun wl-mime-quit-preview ()
+  "Quitting method for mime-view."
+  (let* ((temp (and (boundp 'mime-edit-temp-message-buffer) ;; for SEMI <= 1.14.6
+                   mime-edit-temp-message-buffer))
+        (window (selected-window))
+        buf)
+    (mime-preview-kill-buffer)
+    (set-buffer temp)
+    (setq buf mime-edit-buffer)
+    (kill-buffer temp)
+    (select-window window)
+    (switch-to-buffer buf)))
+
 (defun wl-draft-preview-message ()
   "Preview editing message."
   (interactive)
@@ -228,11 +274,14 @@ It calls following-method selected from variable
                   (signal (car err) (cdr err)))))))
           mime-edit-translate-buffer-hook)))
     (mime-edit-preview-message)
+    (make-local-variable 'mime-preview-quitting-method-alist)
+    (setq mime-preview-quitting-method-alist
+         '((mime-temp-message-mode . wl-mime-quit-preview)))
     (let ((buffer-read-only nil))
       (when wl-highlight-body-too
        (wl-highlight-body))
       (run-hooks 'wl-draft-preview-message-hook))
-    (make-local-variable 'kill-buffer-hook)
+    (make-local-hook 'kill-buffer-hook)
     (add-hook 'kill-buffer-hook
              (lambda ()
                (when (get-buffer-window
@@ -242,10 +291,11 @@ It calls following-method selected from variable
                  (delete-window))
                (when (get-buffer wl-draft-preview-attributes-buffer-name)
                  (kill-buffer (get-buffer
-                               wl-draft-preview-attributes-buffer-name)))))
+                               wl-draft-preview-attributes-buffer-name))))
+             nil t)
     (if (not wl-draft-preview-attributes)
        (message (concat "Recipients: "
-                        (cdr (assq 'reciepient attribute-list))))
+                        (cdr (assq 'recipients attribute-list))))
       (ignore-errors ; in case when the window is too small
        (let* ((cur-win (selected-window))
               (size (min
@@ -267,7 +317,7 @@ It calls following-method selected from variable
              (erase-buffer)
              (dolist (pair attribute-list)
                (insert (capitalize (symbol-name (car pair))) ": "
-                       (or (cdr pair) "")
+                       (format "%s" (or (cdr pair) ""))
                        "\n"))
              (goto-char (point-min))
              (wl-highlight-headers)))
@@ -332,6 +382,7 @@ It calls following-method selected from variable
     (widen)
     (let* ((entity (get-text-property (point) 'mime-view-entity))
           (node-id (mime-entity-node-id entity))
+          (filename (mime-entity-safe-filename entity))
           (header-start (mime-buffer-entity-header-start-internal entity))
           (body-end (mime-buffer-entity-body-end-internal entity))
           (folder (wl-folder-get-elmo-folder wl-message-buffer-cur-folder))
@@ -356,7 +407,17 @@ It calls following-method selected from variable
                (insert-buffer orig-buf)
                (delete-region header-start body-end)
                (goto-char header-start)
-               (insert "Content-Type: text/plain; charset=US-ASCII\n\n")
+               (insert "Content-Type: text/plain; charset=US-ASCII\n")
+               (when filename
+                 (insert
+                  "Content-Disposition:"
+                  (mime-encode-field-body
+                        (concat ""
+                                (and filename
+                                     (concat " inline; filename=" (std11-wrap-as-quoted-string filename))))
+                        "Content-Disposition")
+                  "\n"))
+               (insert "\n")
                (insert "** This part has been removed by Wanderlust **\n\n")
                (elmo-folder-append-buffer folder))
 
@@ -400,7 +461,7 @@ It calls following-method selected from variable
     (if (and (or (re-search-forward "^-+END PGP SIGNATURE-+$" nil t)
                 (re-search-backward "^-+END PGP SIGNATURE-+$" nil t))
             (re-search-backward "^-+BEGIN PGP SIGNED MESSAGE-+$" nil t))
-       (let (status m-beg)
+       (let (status)
          (let* ((beg (point))
                 (situation (mime-preview-find-boundary-info))
                 (p-end (aref situation 1))
@@ -429,10 +490,8 @@ It calls following-method selected from variable
          (set-window-start
           (get-buffer-window mime-echo-buffer-name)
           (point-max))
-         (setq m-beg (point))
          (insert-buffer-substring
-          (if status pgg-output-buffer pgg-errors-buffer))
-         (decode-coding-region m-beg (point) wl-cs-autoconv))
+          (if status pgg-output-buffer pgg-errors-buffer)))
       (message "Cannot find pgp signed region"))))
 
 ;; XXX: encrypted multipart isn't represented as multipart
@@ -505,15 +564,23 @@ With ARG, ask destination folder."
   (interactive "P")
   (let ((raw-buf (wl-summary-get-original-buffer))
        (view-buf wl-message-buffer)
-       children message-entity content-type target-name target)
+       message-entity target)
     (save-excursion
-      (setq target wl-summary-buffer-elmo-folder)
-      (when (or arg (not (elmo-folder-writable-p target)))
-       (setq target-name (wl-summary-read-folder wl-default-folder "to extract to"))
-       (setq target (wl-folder-get-elmo-folder target-name)))
+      (when (and (null arg)
+                (elmo-folder-writable-p wl-summary-buffer-elmo-folder))
+       (setq target wl-summary-buffer-elmo-folder))
+      (while (null target)
+       (let ((name (wl-summary-read-folder wl-default-folder
+                                           "to extract to")))
+         (setq target (wl-folder-get-elmo-folder name))
+         (unless (elmo-folder-writable-p target)
+           (message "%s is not writable" name)
+           (setq target nil)
+           (sit-for 1))))
       (wl-summary-set-message-buffer-or-redisplay)
       (with-current-buffer view-buf
-       (setq message-entity (get-text-property (point-min) 'mime-view-entity)))
+       (setq message-entity
+             (get-text-property (point-min) 'mime-view-entity)))
       (when message-entity
        (message "Bursting...")
        (with-current-buffer raw-buf
@@ -521,20 +588,22 @@ With ARG, ask destination folder."
        (message "Bursting...done"))
       (if (elmo-folder-plugged-p target)
          (elmo-folder-check target)))
-    (when (or (not target-name)
-             (string= wl-summary-buffer-folder-name target-name))
+    (when (and target
+              (string= wl-summary-buffer-folder-name
+                       (elmo-folder-name-internal target)))
       (save-excursion (wl-summary-sync-update)))))
 
 ;; internal variable.
 (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-directory
-                                      wl-temporary-file-directory)))))
+  (let ((filename (expand-file-name
+                  (read-file-name "Save to file: "
+                                  (expand-file-name
+                                   (or (mime-entity-safe-filename entity)
+                                       ".")
+                                   (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)))
@@ -549,11 +618,9 @@ With ARG, ask destination folder."
 (defun wl-mime-combine-message/partial-pieces (entity situation)
   "Internal method for wl to combine message/partial messages automatically."
   (interactive)
-  (let* ((folder (save-excursion
-                  (set-buffer wl-message-buffer-cur-summary-buffer)
+  (let* ((folder (with-current-buffer wl-message-buffer-cur-summary-buffer
                   wl-summary-buffer-elmo-folder))
         (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)
@@ -588,11 +655,11 @@ With ARG, ask destination folder."
        (elmo-folder-do-each-message-entity (entity folder)
          (when (string-match
                 (regexp-quote subject-id)
-                (elmo-message-entity-field entity 'subject))
+                (elmo-message-entity-field entity 'subject 'decode))
            (let* ((message
                    ;; request message at the cursor in Subject buffer.
                    (wl-message-request-partial
-                    folder
+                    (elmo-folder-name-internal folder)
                     (elmo-message-entity-number entity)))
                   (situation (mime-entity-situation message))
                   (the-id (or (cdr (assoc "id" situation)) "")))
@@ -611,7 +678,7 @@ With ARG, ask destination folder."
 
 (defun wl-mime-display-header (entity situation)
   (let ((elmo-message-ignored-field-list
-        (if wl-message-buffer-all-header-flag
+        (if wl-message-buffer-require-all-header
             nil
           wl-message-ignored-field-list))
        (elmo-message-visible-field-list wl-message-visible-field-list)
@@ -625,7 +692,7 @@ With ARG, ask destination folder."
     (mime-decrypt-application/pgp-encrypted entity situation)
     (setq wl-message-buffer-cur-summary-buffer summary-buffer)
     (setq wl-message-buffer-original-buffer original-buffer)))
-   
+
 
 ;;; Setup methods.
 (defun wl-mime-setup ()