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;;; -*- Mode:Emacs-Lisp -*-
;;; This file is part of the Insidious Big Brother Database (aka BBDB),
;;; copyright (c) 1991, 1992 Jamie Zawinski <jwz@netscape.com>.
;;; Interface to RMAIL. See bbdb.texinfo.
;;; The Insidious Big Brother Database is free software; you can redistribute
;;; it and/or modify it under the terms of the GNU General Public License as
;;; published by the Free Software Foundation; either version 1, or (at your
;;; option) any later version.
;;;
;;; BBDB is distributed in the hope that it will be useful, but WITHOUT ANY
;;; WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
;;; FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
;;; details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Emacs; see the file COPYING. If not, write to
;;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
(require 'bbdb)
(require 'bbdb-com)
(require 'rmail)
(load-library "rmailsum")
(require 'mailheader)
;;;###autoload
(defun bbdb/rmail-update-record (&optional offer-to-create)
(let ((bbdb-get-only-first-address-p)
(records (bbdb/rmail-update-records offer-to-create)))
(if records (car records) nil)))
(defun bbdb/rmail-get-header-content( header-field buf )
"Pull HEADER-FIELD out of BUF's mail header.
BUF is actually the rmail buffer from which the current message should
be extracted."
(save-excursion
(set-buffer buf)
(if (fboundp 'rmail-get-header) ; Emacs 23
(rmail-get-header header-field)
(save-restriction
(rmail-narrow-to-non-pruned-header)
(let ((headers (mail-header-extract))
(header (intern-soft (downcase header-field))))
(mail-header header headers))))))
(defun bbdb/rmail-new-flag( buf )
"Returns t if the current message in buffer BUF is new."
(rmail-message-labels-p rmail-current-message ", ?\\(unseen\\),"))
(defcustom bbdb/rmail-update-records-mode
'(if (bbdb/rmail-new-flag rmail-buffer) 'annotating 'searching)
"RMAIL-specific version of `bbdb-update-records-mode', which see."
:group 'bbdb-mua-specific-rmail
:type '(choice (const :tag "annotating all messages"
annotating)
(const :tag "annotating no messages"
searching)
(const :tag "annotating only new messages"
(if (bbdb/rmail-new-flag rmail-buffer) 'annotating 'searching))
(sexp :tag "user defined")))
;;;###autoload
(defun bbdb/rmail-update-records (&optional offer-to-create)
"Returns the records corresponding to the current RMAIL emssage,
creating or modifying them as necessary. A record will be created if
bbdb/mail-auto-create-p is non-nil or if OFFER-TO-CREATE is true, and
the user confirms the creation.
The variable `bbdb/rmail-update-records-mode' controls what actions
are performed and it might override `bbdb-update-records-mode'.
When hitting C-g once you will not be asked anymore for new people
listed n this message, but it will search only for existing records.
When hitting C-g again it will stop scanning."
(if (and (boundp 'rmail-buffer) rmail-buffer)
(set-buffer rmail-buffer)
(error "Not in an rmail buffer"))
(if rmail-current-message
(let ((bbdb/rmail-offer-to-create offer-to-create)
cache records)
(if (not bbdb/rmail-offer-to-create)
(setq cache (bbdb-message-cache-lookup
rmail-current-message)))
(if cache
(setq records (if bbdb-get-only-first-address-p
(list (car cache))
cache))
(let ((bbdb-update-records-mode (or
bbdb/rmail-update-records-mode
bbdb-update-records-mode)))
(setq records (bbdb-update-records
(bbdb-get-addresses
bbdb-get-only-first-address-p
;; uninteresting-senders
user-mail-address
'bbdb/rmail-get-header-content
rmail-buffer)
bbdb/mail-auto-create-p
offer-to-create))
(bbdb-encache-message rmail-current-message records)))
records))
)
;;;###autoload
(defun bbdb/rmail-annotate-sender (string &optional replace)
"Add a line to the end of the Notes field of the BBDB record
corresponding to the sender of this message. If REPLACE is non-nil,
replace the existing notes entry (if any)."
(interactive (list (if bbdb-readonly-p
(error "The Insidious Big Brother Database is read-only.")
(read-string "Comments: "))))
(if (and (boundp 'rmail-buffer) rmail-buffer)
(set-buffer rmail-buffer))
(bbdb-annotate-notes (bbdb/rmail-update-record t) string 'notes replace))
(defun bbdb/rmail-edit-notes (&optional arg)
"Edit the notes field or (with a prefix arg) a user-defined field
of the BBDB record corresponding to the sender of this message."
(interactive "P")
(let ((record (or (bbdb/rmail-update-record t) (error ""))))
(bbdb-display-records (list record))
(if arg
(bbdb-record-edit-property record nil t)
(bbdb-record-edit-notes record t))))
;;;###autoload
(defun bbdb/rmail-show-sender ()
"Display the contents of the BBDB for the sender of this message.
This buffer will be in bbdb-mode, with associated keybindings."
(interactive)
(if (and (boundp 'rmail-buffer) rmail-buffer)
(set-buffer rmail-buffer))
(let ((record (bbdb/rmail-update-record t)))
(if record
(bbdb-display-records (list record))
(error "unperson"))))
(defun bbdb/rmail-pop-up-bbdb-buffer ( &optional offer-to-create )
"Make the *BBDB* buffer be displayed along with the RMAIL window(s).
Displays the records corresponding to the sender respectively
recipients of the current message.
See `bbdb/rmail-get-addresses-headers' and
'bbdb-get-only-first-address-p' for configuration of what is being
displayed."
(save-excursion
(let ((bbdb-gag-messages t)
(bbdb-electric-p nil)
(records (bbdb/rmail-update-records offer-to-create))
(bbdb-buffer-name bbdb-buffer-name))
(when (and bbdb-use-pop-up records)
(bbdb-pop-up-bbdb-buffer
(function (lambda (w)
(let ((b (current-buffer)))
(set-buffer (window-buffer w))
(prog1 (eq major-mode 'rmail-mode)
(set-buffer b))))))
;; Always update the records; if there are no records, empty
;; the BBDB window. This should be generic, not MUA-specific.
(bbdb-display-records records bbdb-pop-up-display-layout))
(when (not records)
(bbdb-undisplay-records)
(if (get-buffer-window bbdb-buffer-name)
(delete-window (get-buffer-window bbdb-buffer-name)))))))
;;;###autoload
(defun bbdb-insinuate-rmail ()
"Call this function to hook BBDB into RMAIL."
(define-key rmail-mode-map ":" 'bbdb/rmail-show-sender)
(define-key rmail-mode-map ";" 'bbdb/rmail-edit-notes)
(define-key rmail-summary-mode-map ":" 'bbdb/rmail-show-sender)
(define-key rmail-summary-mode-map ";" 'bbdb/rmail-edit-notes)
(add-hook 'rmail-show-message-hook 'bbdb/rmail-pop-up-bbdb-buffer)
;; We must patch into rmail-only-expunge to clear the cache, since
;; expunging a message invalidates the cache (which is based on
;; message numbers).
(defadvice rmail-only-expunge (before bbdb/rmail-only-expunge)
"Invalidate BBDB cache before expunging."
(setq bbdb-message-cache nil))
;; Same for undigestifying.
(or (fboundp 'undigestify-rmail-message)
(autoload 'undigestify-rmail-message "undigest" nil t))
(if (eq (car-safe (symbol-function 'undigestify-rmail-message)) 'autoload)
(load (nth 1 (symbol-function 'undigestify-rmail-message))))
(defadvice undigestify-rmail-message (before bbdb/undigestify-rmail-message)
"Invalidate BBDB cache before undigestifying."
(setq bbdb-message-cache nil))
)
(provide 'bbdb-rmail)
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