Commit 7e116860 authored by Kenichi Handa's avatar Kenichi Handa

Implement rmail-search-mime-message-function.

parent afde451a
2010-11-29 Kenichi Handa <handa@m17n.org>
* mail/rmailmm.el (rmail-mime-parse): Call rmail-mime-process
within condition-case.
(rmail-show-mime): Don't use condition-case.
(rmail-search-mime-message): New function.
(rmail-search-mime-message-function): Set to
rmail-search-mime-message.
2010-11-26 Kenichi Handa <handa@m17n.org>
* mail/rmailmm.el (rmail-mime-insert-multipart): For unsupported
......
......@@ -690,7 +690,9 @@ modified."
The value is a MIME-entiy object (see `rmail-mime-enty-new')."
(save-excursion
(goto-char (point-min))
(rmail-mime-process nil t)))
(condition-case nil
(rmail-mime-process nil t)
(error nil))))
(defun rmail-mime-insert (entity &optional content-type disposition)
"Insert a MIME-entity ENTITY in the current buffer.
......@@ -743,30 +745,31 @@ attachments as specfied by `rmail-mime-attachment-dirs-alist'."
message type disposition encoding))
(defun rmail-show-mime ()
(let ((mbox-buf rmail-buffer))
(condition-case nil
(let ((entity (rmail-mime-parse)))
(with-current-buffer rmail-view-buffer
(let ((inhibit-read-only t)
(rmail-buffer mbox-buf))
(erase-buffer)
(rmail-mime-insert entity))))
(error
;; Decoding failed. Insert the original message body as is.
(let ((region (with-current-buffer mbox-buf
(goto-char (point-min))
(re-search-forward "^$" nil t)
(forward-line 1)
(cons (point) (point-max)))))
(with-current-buffer rmail-view-buffer
(let ((inhibit-read-only t))
(erase-buffer)
(insert-buffer-substring mbox-buf (car region) (cdr region))))
(message "MIME decoding failed"))))))
"Function to set in `rmail-show-mime-function' (which see)."
(let ((mbox-buf rmail-buffer)
(entity (rmail-mime-parse)))
(if entity
(with-current-buffer rmail-view-buffer
(let ((inhibit-read-only t)
(rmail-buffer mbox-buf))
(erase-buffer)
(rmail-mime-insert entity)))
;; Decoding failed. Insert the original message body as is.
(let ((region (with-current-buffer mbox-buf
(goto-char (point-min))
(re-search-forward "^$" nil t)
(forward-line 1)
(cons (point) (point-max)))))
(with-current-buffer rmail-view-buffer
(let ((inhibit-read-only t))
(erase-buffer)
(insert-buffer-substring mbox-buf (car region) (cdr region))))
(message "MIME decoding failed")))))
(setq rmail-show-mime-function 'rmail-show-mime)
(defun rmail-insert-mime-forwarded-message (forward-buffer)
"Function to set in `rmail-insert-mime-forwarded-message-function' (which see)."
(let ((mbox-buf (with-current-buffer forward-buffer rmail-view-buffer)))
(save-restriction
(narrow-to-region (point) (point))
......@@ -776,6 +779,7 @@ attachments as specfied by `rmail-mime-attachment-dirs-alist'."
'rmail-insert-mime-forwarded-message)
(defun rmail-insert-mime-resent-message (forward-buffer)
"Function to set in `rmail-insert-mime-resent-message-function' (which see)."
(insert-buffer-substring
(with-current-buffer forward-buffer rmail-view-buffer))
(goto-char (point-min))
......@@ -786,6 +790,41 @@ attachments as specfied by `rmail-mime-attachment-dirs-alist'."
(setq rmail-insert-mime-resent-message-function
'rmail-insert-mime-resent-message)
(defun rmail-search-mime-message (msg regexp)
"Function to set in `rmail-search-mime-message-function' (which see)."
(save-restriction
(narrow-to-region (rmail-msgbeg msg) (rmail-msgend msg))
(let ((mbox-buf (current-buffer))
(header-end (save-excursion
(re-search-forward "^$" nil 'move) (point)))
(body-end (point-max))
(entity (rmail-mime-parse)))
(or
;; At first, just search the headers.
(with-temp-buffer
(insert-buffer-substring mbox-buf nil header-end)
(rfc2047-decode-region (point-min) (point))
(goto-char (point-min))
(re-search-forward regexp nil t))
;; Next, search the body.
(if (and entity
(let* ((content-type (rmail-mime-entity-type entity))
(charset (cdr (assq 'charset (cdr content-type)))))
(or (not (string-match "text/.*" (car content-type)))
(and charset
(not (string= (downcase charset) "us-ascii"))))))
;; Search the decoded MIME message.
(with-temp-buffer
(let ((rmail-buffer mbox-buf))
(rmail-mime-insert entity))
(goto-char (point-min))
(re-search-forward regexp nil t))
;; Search the body without decoding.
(goto-char header-end)
(re-search-forward regexp nil t))))))
(setq rmail-search-mime-message-function 'rmail-search-mime-message)
(provide 'rmailmm)
;; Local Variables:
......
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