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;;; -*- Mode:Emacs-Lisp -*-
;;; This file is part of the Insidious Big Brother Database (aka BBDB),
;;; copyright (c) 1991 Todd Kaufmann <toad@cs.cmu.edu>
;;; Interface to mh-e version 3.7 or later (modeled after bbdb-rmail).
;;; Created 5-Mar-91;
;;; Modified: 28-Jul-94 by Fritz Knabe <knabe@ecrc.de>
;;; Jack Repenning <jackr@dblues.wpd.sgi.com>
;;; 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.
(eval-and-compile
(require 'bbdb)
(require 'bbdb-com)
(require 'mail-utils)
;; We advise several mh-e functions
(require 'mh-e)
(if (fboundp 'mh-version)
(require 'mh-comp)) ; For mh-e 4.x
(require 'advice))
(defmacro bbdb/mh-cache-key (message)
"Return a (numeric) key for MESSAGE"
(`(let* ((attrs (file-attributes (, message)))
(status-time (nth 6 attrs))
(status-time-2 (cdr status-time))
(inode (nth 10 attrs)))
(logxor (if (integerp inode) ;; if inode is larger than an emacs int,
inode ;; it's returned as a dotted pair
(car inode))
(car status-time)
;; We need the following test because XEmacs returns the
;; status time as a dotted pair, whereas FSF and Epoch
;; return it as list.
(if (integerp status-time-2)
status-time-2
(car status-time-2))))))
;;;###autoload
(defun bbdb/mh-update-record (&optional offer-to-create)
"Returns the record corresponding to the current MH message, creating or
modifying it 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."
(save-excursion
(and mh-show-buffer (set-buffer mh-show-buffer))
(if bbdb-use-pop-up
(bbdb/mh-pop-up-bbdb-buffer offer-to-create)
(let ((msg (bbdb/mh-cache-key buffer-file-name))
records record)
(if (eq msg 0) (setq msg nil)) ; 0 could mean trouble; be safe.
(setq records (bbdb-message-cache-lookup msg))
(if records
(car records)
(let ((from (bbdb/mh-get-field "^From[ \t]*:")))
(if (or (string= "" from)
(string-match (bbdb-user-mail-names)
(mail-strip-quoted-names from)))
;; if logged-in user sent this, use recipients.
(progn
(setq from (bbdb/mh-get-field "^To[ \t]*:"))
(if (or (string= "" from)
(string-match (bbdb-user-mail-names)
(mail-strip-quoted-names from)))
(setq from nil))))
(if from
(setq record
(bbdb-annotate-message-sender
from t
(or (bbdb-invoke-hook-for-value bbdb/mail-auto-create-p)
offer-to-create)
;; ugh. what the hell?
(or offer-to-create
(bbdb-invoke-hook-for-value bbdb/mail-auto-create-p)))))
(if (and msg record) (bbdb-encache-message msg (list record)))
;; return one record
record))))))
;;;###autoload
(defun bbdb/mh-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: "))))
(mh-show)
(let ((b (current-buffer))
(p (point)))
(set-buffer mh-show-buffer)
(bbdb-annotate-notes (bbdb/mh-update-record t) string 'notes replace)
(set-buffer b)
(goto-char p)))
(defun bbdb/mh-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")
(mh-show)
(let ((b (current-buffer))
(p (point)))
(set-buffer mh-show-buffer)
(let (bbdb-electric-p (record (or (bbdb/mh-update-record t) (error ""))))
(bbdb-display-records (list record))
(if arg
(bbdb-record-edit-property record nil t)
(bbdb-record-edit-notes record t)))
(set-buffer b)
(goto-char p)))
;;;###autoload
(defun bbdb/mh-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)
(mh-show)
(let ((b (current-buffer))
(p (point)))
(set-buffer mh-show-buffer)
(let ((record (bbdb/mh-update-record t)))
(if record
(bbdb-display-records (list record))
(error "unperson")))
(set-buffer b)
(goto-char p)))
(defun bbdb/mh-pop-up-bbdb-buffer (&optional offer-to-create)
"Make the *BBDB* buffer be displayed along with the MH window,
displaying the record corresponding to the sender of the current message."
(bbdb-pop-up-bbdb-buffer
(function (lambda (w)
(let ((b (current-buffer)))
(set-buffer (window-buffer w))
(prog1 (eq major-mode 'mh-show-mode)
(set-buffer b))))))
(let ((bbdb-gag-messages t)
(bbdb-use-pop-up nil)
(bbdb-electric-p nil))
(let ((record (bbdb/mh-update-record offer-to-create)))
(bbdb-display-records (if record (list record) nil)
bbdb-pop-up-display-layout)
record)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; this is a more strict version of mh-get-field which takes an regexp
(defun bbdb/mh-get-field (field)
;; Find and return the value of field FIELD (regexp) in the current buffer.
;; Returns the empty string if the field is not in the message.
(let ((case-fold-search nil))
(goto-char (point-min))
(cond ((not (re-search-forward field nil t)) "")
((looking-at "[\t ]*$") "")
(t (re-search-forward "[\t ]*\\([^\t \n].*\\)$" nil t)
(let ((field (buffer-substring (match-beginning 1) (match-end 1)))
(end-of-match (point)))
(forward-line)
(while (looking-at "[ \t]") (forward-line 1))
(backward-char 1)
(if (<= (point) end-of-match)
field
(format "%s%s" field
(buffer-substring end-of-match (point)))))))))
(defadvice mh-process-commands (after mh-bbdb-process act)
(bbdb-offer-save))
(defadvice mh-send (before mh-bbdb-send act)
(interactive (list
(bbdb-read-addresses-with-completion "To: ")
(bbdb-read-addresses-with-completion "Cc: ")
(read-string "Subject: "))))
(defadvice mh-send-other-window (before mh-bbdb-send-other act)
(interactive (list
(bbdb-read-addresses-with-completion "To: ")
(bbdb-read-addresses-with-completion "Cc: ")
(read-string "Subject: "))))
(defadvice mh-forward (before mh-bbdb-forward act)
(interactive (list (bbdb-read-addresses-with-completion "To: ")
(bbdb-read-addresses-with-completion "Cc: ")
(if current-prefix-arg
(mh-read-seq-default "Forward" t)
(mh-get-msg-num t)))))
(defadvice mh-redistribute (before mh-bbdb-redist act)
(interactive (list
(bbdb-read-addresses-with-completion "Redist-To: ")
(bbdb-read-addresses-with-completion "Redist-Cc: ")
(mh-get-msg-num t))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; mail from bbdb-mode using mh
;; these redefine the bbdb-send-mail functions to use mh-send.
;;; Install bbdb into mh-e's show-message function
;;;###autoload
(defun bbdb-insinuate-mh ()
"Call this function to hook BBDB into MH-E."
(define-key mh-folder-mode-map ":" 'bbdb/mh-show-sender)
(define-key mh-folder-mode-map ";" 'bbdb/mh-edit-notes)
(define-key mh-letter-mode-map "\M-;" 'bbdb-complete-name)
(add-hook 'mh-show-hook 'bbdb/mh-update-record)
(define-key mh-letter-mode-map "\e\t" 'bbdb-complete-name))
(provide 'bbdb-mhe)
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