+(mm-define-method write-entity ((entity buffer) filename)
+ (save-excursion
+ (set-buffer (mime-entity-buffer-internal entity))
+ (write-region-as-raw-text-CRLF (mime-entity-header-start-internal entity)
+ (mime-entity-body-end-internal entity)
+ filename)
+ ))
+
+(mm-define-method write-entity-body ((entity buffer) filename)
+ (save-excursion
+ (set-buffer (mime-entity-buffer-internal entity))
+ (write-region-as-binary (mime-entity-body-start-internal entity)
+ (mime-entity-body-end-internal entity)
+ filename)
+ ))
+
+(defun mime-visible-field-p (field-name visible-fields invisible-fields)
+ (or (catch 'found
+ (while visible-fields
+ (let ((regexp (car visible-fields)))
+ (if (string-match regexp field-name)
+ (throw 'found t)
+ ))
+ (setq visible-fields (cdr visible-fields))
+ ))
+ (catch 'found
+ (while invisible-fields
+ (let ((regexp (car invisible-fields)))
+ (if (string-match regexp field-name)
+ (throw 'found nil)
+ ))
+ (setq invisible-fields (cdr invisible-fields))
+ )
+ t)))
+
+(mm-define-method insert-decoded-header ((entity buffer)
+ &optional invisible-fields
+ visible-fields)
+ (save-restriction
+ (narrow-to-region (point)(point))
+ (let ((the-buf (current-buffer))
+ (src-buf (mime-entity-buffer-internal entity))
+ (h-end (mime-entity-header-end-internal entity))
+ beg p end field-name len field-body decoded)
+ (save-excursion
+ (set-buffer src-buf)
+ (goto-char (mime-entity-header-start-internal entity))
+ (save-restriction
+ (narrow-to-region (point) h-end)
+ (while (re-search-forward std11-field-head-regexp nil t)
+ (setq beg (match-beginning 0)
+ p (match-end 0)
+ field-name (buffer-substring beg (1- p))
+ len (string-width field-name)
+ end (std11-field-end))
+ (when (mime-visible-field-p field-name
+ visible-fields invisible-fields)
+ (save-excursion
+ (set-buffer the-buf)
+ (setq field-body (ew-lf-crlf-to-crlf
+ (save-excursion
+ (set-buffer src-buf)
+ (buffer-substring p end))))
+ (setq decoded (ew-decode-field field-name field-body))
+ (unless (equal field-body decoded)
+ (setq decoded (ew-crlf-refold
+ decoded
+ (1+ (string-width field-name))
+ fill-column)))
+ (setq beg (point))
+ (insert field-name)
+ (insert ":")
+ (insert (ew-crlf-to-lf decoded))
+ (insert "\n")
+ (add-text-properties beg (point)
+ (list 'original-field-name field-name
+ 'original-field-body field-body))
+ ))))))))
+