This commit was manufactured by cvs2svn to create branch 'elmo-imap4-new-
[elisp/wanderlust.git] / wl / wl-mime.el
index ecba24c..364f426 100644 (file)
 (require 'mime-view)
 (require 'mime-edit)
 (require 'mime-play)
+(require 'mime-parse)
+(eval-when-compile (require 'mmbuffer))
 (require 'elmo)
+(require 'elmo-mime)
 (require 'wl-vars)
+(require 'wl-util)
+(eval-when-compile (require 'cl))
 
 ;;; Draft
 
@@ -57,8 +62,7 @@ has Non-nil value\)"
                     (function wl-draft-yank-to-draft-buffer))))
        (message-buffer (wl-current-message-buffer)))
     (if message-buffer
-       (save-excursion
-         (set-buffer message-buffer)
+       (with-current-buffer message-buffer
          (save-restriction
            (widen)
            (cond
@@ -89,8 +93,7 @@ It calls following-method selected from variable
       (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)))
+    (with-current-buffer (setq new-buf (get-buffer-create new-name))
       (erase-buffer)
       (insert-buffer-substring the-buf beg end)
       (goto-char (point-min))
@@ -121,8 +124,7 @@ It calls following-method selected from variable
           new-buf
           (the-buf (current-buffer))
           fields)
-      (save-excursion
-       (set-buffer (setq new-buf (get-buffer-create new-name)))
+      (with-current-buffer (setq new-buf (get-buffer-create new-name))
        (erase-buffer)
        (insert ?\n)
        (insert-buffer-substring the-buf r-beg r-end)
@@ -149,8 +151,7 @@ It calls following-method selected from variable
            (setq field-name (car rest))
            (or (std11-field-body field-name)
                (progn
-                 (save-excursion
-                   (set-buffer the-buf)
+                 (with-current-buffer the-buf
                    (let ((entity (when mime-mother-buffer
                                    (set-buffer mime-mother-buffer)
                                    (get-text-property (point)
@@ -357,7 +358,8 @@ It calls following-method selected from variable
       (when wl-highlight-body-too
        (wl-highlight-body))
       (run-hooks 'wl-draft-preview-message-hook))
-    (make-local-hook 'kill-buffer-hook)
+    (if (fboundp 'make-local-hook)
+       (make-local-hook 'kill-buffer-hook))
     (add-hook 'kill-buffer-hook #'wl-draft-hide-attributes-buffer nil t)
     (if wl-draft-preview-attributes
        (ignore-errors ; in case when the window is too small
@@ -385,11 +387,15 @@ It calls following-method selected from variable
        mime-view-ignored-field-list)
     (mime-view-mode nil nil nil inbuf outbuf)))
 
-(defun wl-message-delete-mime-out-buf ()
-  (let (mime-out-buf mime-out-win)
-    (if (setq mime-out-buf (get-buffer mime-echo-buffer-name))
-       (if (setq mime-out-win (get-buffer-window mime-out-buf))
-           (delete-window mime-out-win)))))
+(defun wl-message-delete-popup-windows ()
+  (dolist (buffer wl-message-popup-buffers)
+    (when (or (stringp buffer)
+             (and (symbolp buffer)
+                  (boundp buffer)
+                  (setq buffer (symbol-value buffer))))
+      (let ((window (get-buffer-window buffer)))
+       (when window
+         (delete-window window))))))
 
 (defun wl-message-request-partial (folder number)
   (elmo-set-work-buf
@@ -410,7 +416,7 @@ It calls following-method selected from variable
 
 (defsubst wl-mime-node-id-to-string (node-id)
   (if (consp node-id)
-      (mapconcat (function (lambda (num) (format "%s" (1+ num))))
+      (mapconcat (lambda (num) (format "%s" (1+ num)))
                 (reverse node-id)
                 ".")
     "0"))
@@ -445,7 +451,7 @@ It calls following-method selected from variable
                  (format "Do you really want to delete part %s? "
                          (wl-mime-node-id-to-string node-id))))
        (when (with-temp-buffer
-               (insert-buffer orig-buf)
+               (insert-buffer-substring orig-buf)
                (delete-region header-start body-end)
                (goto-char header-start)
                (insert "Content-Type: text/plain; charset=US-ASCII\n")
@@ -479,8 +485,11 @@ It calls following-method selected from variable
 (eval-when-compile
   (defmacro wl-define-dummy-functions (&rest symbols)
     `(dolist (symbol (quote ,symbols))
-       (defalias symbol 'ignore)))
+       (defalias symbol 'ignore))))
 
+(eval-when-compile
+  ;; split eval-when-compile form for avoid error on `make compile-strict'
+  (require 'mime-pgp)
   (condition-case nil
       (require 'epa)
     (error
@@ -509,8 +518,8 @@ It calls following-method selected from variable
     (elmo-with-progress-display (epg-decript nil reporter)
        "Decrypting"
       (epg-context-set-progress-callback context
-                                        #'wl-epg-progress-callback
-                                        reporter)
+                                        (cons #'wl-epg-progress-callback
+                                              reporter))
       (insert (prog1
                  (decode-coding-string
                   (epg-decrypt-string
@@ -526,8 +535,8 @@ It calls following-method selected from variable
     (elmo-with-progress-display (epg-verify nil reporter)
        "Verifying"
       (epg-context-set-progress-callback context
-                                        #'wl-epg-progress-callback
-                                        reporter)
+                                        (cons #'wl-epg-progress-callback
+                                              reporter))
       (epg-verify-string
        context
        (encode-coding-string
@@ -600,7 +609,7 @@ It calls following-method selected from variable
          (inhibit-read-only t)
          coding-system)
       (unless region
-       (error "Cannot find pgp encrypted region"))
+       (error "Cannot find PGP encrypted region"))
       (save-restriction
        (let ((props (text-properties-at (car region))))
          (narrow-to-region (car region) (cdr region))
@@ -620,6 +629,8 @@ With ARG, ask coding system and encode the region with it before verifying."
     (let ((region (wl-find-region "^-+BEGIN PGP SIGNED MESSAGE-+$"
                                  "^-+END PGP SIGNATURE-+$"))
          coding-system)
+      (unless region
+       (error "Cannot find PGP signed region"))
       (setq coding-system
            (or (get-text-property (car region) 'wl-mime-decoded-coding-system)
                (let* ((situation (mime-preview-find-boundary-info))
@@ -753,6 +764,44 @@ With ARG, ask destination folder."
       (setq wl-mime-save-directory (file-name-directory filename))
       (mime-write-entity-content entity filename))))
 
+(defun wl-summary-extract-attachments-1 (message-entity directory number)
+  ;; returns new number.
+  (let (children filename)
+    (cond
+     ((setq children (mime-entity-children message-entity))
+      (dolist (entity children)
+       (setq number
+             (wl-summary-extract-attachments-1 entity directory number))))
+     ((and (eq (mime-content-disposition-type
+               (mime-entity-content-disposition message-entity))
+              'attachment)
+          (setq filename (mime-entity-safe-filename message-entity)))
+      (let ((full (expand-file-name filename directory)))
+       (when (or (not (file-exists-p full))
+                 (yes-or-no-p
+                  (format "File %s exists. Save anyway? " filename)))
+         (message "Extracting...%s" (setq number (+ 1 number)))
+         (mime-write-entity-content message-entity full)))))
+    number))
+
+(defun wl-summary-extract-attachments (directory)
+  "Extract attachment parts in MIME format into the DIRECTORY."
+  (interactive
+   (let* ((default (or wl-mime-save-directory
+                      wl-temporary-file-directory))
+         (directory (read-directory-name "Extract to " default default t)))
+     (list (if (> (length directory) 0) directory default))))
+  (unless (and (file-writable-p directory)
+              (file-directory-p directory))
+    (error "%s is not writable" directory))
+  (save-excursion
+    (wl-summary-set-message-buffer-or-redisplay)
+    (let ((entity (get-text-property (point-min) 'mime-view-entity)))
+      (when entity
+       (message "Extracting...")
+       (wl-summary-extract-attachments-1 entity directory 0)
+       (message "Extracting...done")))))
+
 ;;; Yet another combine method.
 (defun wl-mime-combine-message/partial-pieces (entity situation)
   "Internal method for wl to combine message/partial messages automatically."
@@ -845,8 +894,9 @@ With ARG, ask destination folder."
             'wl-original-message-mode 'wl-message-exit)
   (set-alist 'mime-preview-over-to-next-method-alist
             '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)
+  (add-hook 'wl-summary-toggle-disp-off-hook 'wl-message-delete-popup-windows)
+  (add-hook 'wl-summary-redisplay-hook 'wl-message-delete-popup-windows)
+  (add-hook 'wl-message-exit-hook 'wl-message-delete-popup-windows)
 
   (ctree-set-calist-strictly
    'mime-preview-condition