755 lines
24 KiB
EmacsLisp
755 lines
24 KiB
EmacsLisp
;;; smtp.el --- basic functions to send mail with SMTP server
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;; Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001 ,2002, 2004
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;; Free Software Foundation, Inc.
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;; Author: Tomoji Kagatani <kagatani@rbc.ncl.omron.co.jp>
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;; Simon Leinen <simon@switch.ch> (ESMTP support)
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;; Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
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;; Daiki Ueno <ueno@unixuser.org>
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;; Keywords: SMTP, mail
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;; This file is part of FLIM (Faithful Library about Internet Message).
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation; either version 2, or (at
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;; your option) any later version.
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;; This program is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;;
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;;; Code:
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(require 'custom)
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(require 'mail-utils) ; mail-strip-quoted-names
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(require 'sasl)
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(require 'luna)
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(require 'mel) ; binary-funcall
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(defgroup smtp nil
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"SMTP protocol for sending mail."
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:group 'mail)
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(defgroup smtp-extensions nil
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"SMTP service extensions (RFC1869)."
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:group 'smtp)
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(defcustom smtp-default-server nil
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"Specify default SMTP server."
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:type '(choice (const nil) string)
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:group 'smtp)
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(defcustom smtp-server (or (getenv "SMTPSERVER") smtp-default-server)
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"The name of the host running SMTP server.
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It can also be a function
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called from `smtp-via-smtp' with arguments SENDER and RECIPIENTS."
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:type '(choice (string :tag "Name")
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(function :tag "Function"))
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:group 'smtp)
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(defcustom smtp-send-by-myself nil
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"If non-nil, smtp.el send a mail by myself without smtp-server.
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This option requires \"dig.el\"."
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:type 'boolean
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:group 'smtp)
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(defcustom smtp-service "smtp"
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"SMTP service port number. \"smtp\" or 25."
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:type '(choice (integer :tag "25" 25)
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(string :tag "smtp" "smtp"))
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:group 'smtp)
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(defcustom smtp-local-domain nil
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"Local domain name without a host name.
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If the function (system-name) returns the full internet address,
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don't define this value."
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:type '(choice (const nil) string)
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:group 'smtp)
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(defcustom smtp-fqdn nil
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"Fully qualified domain name used for Message-ID."
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:type '(choice (const nil) string)
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:group 'smtp)
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(defcustom smtp-use-8bitmime t
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"If non-nil, use ESMTP 8BITMIME (RFC1652) if available."
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:type 'boolean
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:group 'smtp-extensions)
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(defcustom smtp-use-size t
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"If non-nil, use ESMTP SIZE (RFC1870) if available."
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:type 'boolean
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:group 'smtp-extensions)
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(defcustom smtp-use-starttls nil
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"If non-nil, use STARTTLS (RFC2595) if available."
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:type 'boolean
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:group 'smtp-extensions)
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(defcustom smtp-use-starttls-ignore-error nil
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"If non-nil, do not use STARTTLS if STARTTLS is not available."
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:type 'boolean
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:group 'smtp-extensions)
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(defcustom smtp-starttls-program "starttls"
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"The program to run in a subprocess to open an TLSv1 connection."
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:group 'smtp-extensions)
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(defcustom smtp-starttls-extra-args nil
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"Extra arguments to `starttls-program'"
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:group 'smtp-extensions)
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(defcustom smtp-use-sasl nil
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"If non-nil, use SMTP Authentication (RFC2554) if available."
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:type 'boolean
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:group 'smtp-extensions)
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(defcustom smtp-sasl-user-name (user-login-name)
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"Identification to be used for authorization."
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:type 'string
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:group 'smtp-extensions)
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(defcustom smtp-sasl-properties nil
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"Properties set to SASL client."
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:type 'string
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:group 'smtp-extensions)
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(defcustom smtp-sasl-mechanisms nil
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"List of authentication mechanisms."
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:type '(repeat string)
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:group 'smtp-extensions)
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(defcustom smtp-debug nil
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"*If non-nil, smtp debug info printout into messages."
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:type 'boolean
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:group 'smtp)
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(defvar sasl-mechanisms)
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;;;###autoload
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(defvar smtp-open-connection-function #'open-network-stream
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"*Function used for connecting to a SMTP server.
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The function will be called with the same four arguments as
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`open-network-stream' and should return a process object.
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Here is an example:
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\(setq smtp-open-connection-function
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#'(lambda (name buffer host service)
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(let ((process-connection-type nil))
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(start-process name buffer \"ssh\" \"-C\" host
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\"nc\" host service))))
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It connects to a SMTP server using \"ssh\" before actually connecting
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to the SMTP port. Where the command \"nc\" is the netcat executable;
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see http://www.atstake.com/research/tools/index.html#network_utilities
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for details.")
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(defvar smtp-read-point nil)
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(defvar smtp-connection-alist nil)
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(defvar smtp-submit-package-function #'smtp-submit-package)
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;;; @ SMTP package
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;;; A package contains a mail message, an envelope sender address,
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;;; and one or more envelope recipient addresses. In ESMTP model
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;;; the current sending package should be guaranteed to be accessible
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;;; anywhere from the hook methods (or SMTP commands).
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(eval-and-compile
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(luna-define-class smtp-package ()
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(sender
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recipients
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buffer))
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(luna-define-internal-accessors 'smtp-package))
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(defun smtp-make-package (sender recipients buffer)
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"Create a new package structure.
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A package is a unit of SMTP message
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SENDER specifies the package sender, a string.
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RECIPIENTS is a list of recipients.
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BUFFER may be a buffer or a buffer name which contains mail message."
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(luna-make-entity 'smtp-package :sender sender :recipients recipients :buffer buffer))
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(defun smtp-package-buffer-internal-size (package)
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"Return the size of PACKAGE, an integer."
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(save-excursion
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(set-buffer (smtp-package-buffer-internal package))
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(let ((size
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(+ (buffer-size)
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;; Add one byte for each change-of-line
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;; because or CR-LF representation:
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(count-lines (point-min) (point-max))
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;; For some reason, an empty line is
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;; added to the message. Maybe this
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;; is a bug, but it can't hurt to add
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;; those two bytes anyway:
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2)))
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(goto-char (point-min))
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(while (re-search-forward "^\\." nil t)
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(setq size (1+ size)))
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size)))
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;;; @ SMTP connection
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;;; We should consider the function `open-network-stream' is a emulation
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;;; for another network stream. They are likely to be implemented with an
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;;; external program and the function `process-contact' returns the
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;;; process id instead of `(HOST SERVICE)' pair.
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(eval-and-compile
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(luna-define-class smtp-connection ()
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(process
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server
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service
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extensions
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encoder
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decoder))
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(luna-define-internal-accessors 'smtp-connection))
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(defun smtp-make-connection (process server service)
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"Create a new connection structure.
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PROCESS is an internal subprocess-object. SERVER is name of the host
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to connect to. SERVICE is name of the service desired."
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(luna-make-entity 'smtp-connection :process process :server server :service service))
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(luna-define-generic smtp-connection-opened (connection)
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"Say whether the CONNECTION to server has been opened.")
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(luna-define-generic smtp-close-connection (connection)
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"Close the CONNECTION to server.")
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(luna-define-method smtp-connection-opened ((connection smtp-connection))
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(let ((process (smtp-connection-process-internal connection)))
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(if (memq (process-status process) '(open run))
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t)))
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(luna-define-method smtp-close-connection ((connection smtp-connection))
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(let ((process (smtp-connection-process-internal connection)))
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(delete-process process)))
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(defun smtp-make-fqdn ()
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"Return user's fully qualified domain name."
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(if smtp-fqdn
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smtp-fqdn
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(let ((system-name (system-name)))
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(cond
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(smtp-local-domain
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(concat system-name "." smtp-local-domain))
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((string-match "[^.]\\.[^.]" system-name)
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system-name)
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(t
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(error "Cannot generate valid FQDN"))))))
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(defun smtp-find-connection (buffer)
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"Find the connection delivering to BUFFER."
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(let ((entry (assq buffer smtp-connection-alist))
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connection)
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(when entry
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(setq connection (nth 1 entry))
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(if (smtp-connection-opened connection)
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connection
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(setq smtp-connection-alist
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(delq entry smtp-connection-alist))
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nil))))
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(eval-and-compile
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(autoload 'starttls-open-stream "starttls")
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(autoload 'starttls-negotiate "starttls"))
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(defun smtp-open-connection (buffer server service)
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"Open a SMTP connection for a service to a host.
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Return a newly allocated connection-object.
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BUFFER is the buffer to associate with the connection. SERVER is name
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of the host to connect to. SERVICE is name of the service desired."
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(let ((process
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(binary-funcall smtp-open-connection-function
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"SMTP" buffer server service))
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connection)
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(when process
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(setq connection (smtp-make-connection process server service))
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(set-process-filter process 'smtp-process-filter)
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(setq smtp-connection-alist
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(cons (list buffer connection)
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smtp-connection-alist))
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connection)))
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(eval-and-compile
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(autoload 'dig-invoke "dig")
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(autoload 'dig-extract-rr "dig"))
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(defun smtp-find-mx (domain &optional doerror)
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(let (server)
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;; dig.el resolves only primally MX.
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(cond ((setq server (smtp-dig domain "MX"))
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(progn (string-match " \\([^ ]*\\)$" server)
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(match-string 1 server)))
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((smtp-dig domain "A")
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domain)
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(t
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(if doerror
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(error (format "SMTP cannot resolve %s" domain)))))))
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(defun smtp-dig (domain type)
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(let (dig-buf)
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(set-buffer
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(setq dig-buf (dig-invoke domain type)))
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(prog1
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(dig-extract-rr domain type)
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(kill-buffer dig-buf))))
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(defun smtp-find-server (recipients)
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(save-excursion
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(let ((rec
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(mapcar (lambda (recipient)
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(let (server)
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(if (and (string-match "@\\([^\t\n ]*\\)" recipient)
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(setq server
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(smtp-find-mx
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(match-string 1 recipient))))
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(cons server (list recipient))
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(error (format "cannot find server for %s." recipient)))))
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recipients))
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ret rets rlist)
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(while (setq rets (pop rec))
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(if (setq ret (assoc (car rets) rec))
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(setcdr ret
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(append (cdr ret) (cdr rets)))
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(setq rlist
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(append rlist (list rets)))))
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rlist)))
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;;;###autoload
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(defun smtp-via-smtp (sender recipients buffer)
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"Like `smtp-send-buffer', but sucks in any errors."
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(condition-case nil
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(progn
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(smtp-send-buffer sender recipients buffer)
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t)
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(smtp-error)))
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(make-obsolete 'smtp-via-smtp "It's old API.")
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;;;###autoload
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(defun smtp-send-buffer (sender recipients buffer)
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"Send a message.
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SENDER is an envelope sender address.
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RECIPIENTS is a list of envelope recipient addresses.
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BUFFER may be a buffer or a buffer name which contains mail message."
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(if smtp-send-by-myself
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(smtp-send-buffer-by-myself sender recipients buffer)
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(let* ((server
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(if (functionp smtp-server)
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(funcall smtp-server sender recipients)
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(or smtp-server
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(error "`smtp-server' not defined"))))
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(package
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(smtp-make-package sender recipients buffer))
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(starttls-program smtp-starttls-program)
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(starttls-extra-args smtp-starttls-extra-args)
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(smtp-open-connection-function
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(if smtp-use-starttls
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#'starttls-open-stream
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smtp-open-connection-function)))
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(save-excursion
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(set-buffer
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(get-buffer-create
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(format "*trace of SMTP session to %s*" server)))
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(erase-buffer)
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(buffer-disable-undo)
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(unless (smtp-find-connection (current-buffer))
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(smtp-open-connection (current-buffer) server smtp-service))
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(make-local-variable 'smtp-read-point)
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(setq smtp-read-point (point-min))
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(funcall smtp-submit-package-function package)))))
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(defun smtp-submit-package (package)
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(unwind-protect
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(progn
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(smtp-primitive-greeting package)
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(condition-case nil
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(smtp-primitive-ehlo package)
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(smtp-response-error
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(smtp-primitive-helo package)))
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(if smtp-use-starttls
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(if (assq 'starttls
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(smtp-connection-extensions-internal
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(smtp-find-connection (current-buffer))))
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(progn
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(smtp-primitive-starttls package)
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(smtp-primitive-ehlo package))
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(unless smtp-use-starttls-ignore-error
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(error "STARTTLS is not supported on this server"))))
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(if smtp-use-sasl
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(smtp-primitive-auth package))
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(smtp-primitive-mailfrom package)
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(smtp-primitive-rcptto package)
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(smtp-primitive-data package))
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(let ((connection (smtp-find-connection (current-buffer))))
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(when (smtp-connection-opened connection)
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(condition-case nil
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(smtp-primitive-quit package)
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(smtp-error))
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(smtp-close-connection connection)))))
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(defun smtp-send-buffer-by-myself (sender recipients buffer)
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"Send a message by myself.
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SENDER is an envelope sender address.
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RECIPIENTS is a list of envelope recipient addresses.
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BUFFER may be a buffer or a buffer name which contains mail message."
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(let ((servers
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(smtp-find-server recipients))
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(smtp-open-connection-function
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(if smtp-use-starttls
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#'starttls-open-stream
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smtp-open-connection-function))
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server package)
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(while (car servers)
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(setq server (caar servers))
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(setq recipients (cdar servers))
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(if (not (and server recipients))
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;; MAILER-DAEMON is required. :)
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(error (format "Cannot send <%s>"
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(mapconcat 'concat recipients ">,<"))))
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(setq package
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(smtp-make-package sender recipients buffer))
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(save-excursion
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(set-buffer
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(get-buffer-create
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(format "*trace of SMTP session to %s*" server)))
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(erase-buffer)
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(buffer-disable-undo)
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(unless (smtp-find-connection (current-buffer))
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(smtp-open-connection (current-buffer) server smtp-service))
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(make-local-variable 'smtp-read-point)
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(setq smtp-read-point (point-min))
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(let ((smtp-use-sasl nil)
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(smtp-use-starttls-ignore-error t))
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(funcall smtp-submit-package-function package)))
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(setq servers (cdr servers)))))
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;;; @ hook methods for `smtp-submit-package'
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;;;
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(defun smtp-primitive-greeting (package)
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(let* ((connection
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(smtp-find-connection (current-buffer)))
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(response
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(smtp-read-response connection)))
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(if (/= (car response) 220)
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(smtp-response-error response))))
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(defun smtp-primitive-ehlo (package)
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(let* ((connection
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(smtp-find-connection (current-buffer)))
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response)
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(smtp-send-command connection (format "EHLO %s" (smtp-make-fqdn)))
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(setq response (smtp-read-response connection))
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(if (/= (car response) 250)
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(smtp-response-error response))
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(smtp-connection-set-extensions-internal
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connection (mapcar
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(lambda (extension)
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(let ((extensions
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(split-string extension)))
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(setcar extensions
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(car (read-from-string
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(downcase (car extensions)))))
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extensions))
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(cdr response)))))
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(defun smtp-primitive-helo (package)
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(let* ((connection
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(smtp-find-connection (current-buffer)))
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response)
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(smtp-send-command connection (format "HELO %s" (smtp-make-fqdn)))
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(setq response (smtp-read-response connection))
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(if (/= (car response) 250)
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(smtp-response-error response))))
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(defun smtp-primitive-auth (package)
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(let* ((connection
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(smtp-find-connection (current-buffer)))
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(mechanisms
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(cdr (assq 'auth (smtp-connection-extensions-internal connection))))
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(sasl-mechanisms
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(or smtp-sasl-mechanisms sasl-mechanisms))
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(mechanism
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(sasl-find-mechanism mechanisms))
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client
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name
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step
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response)
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(unless mechanism
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(error "No authentication mechanism available"))
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(setq client (sasl-make-client mechanism smtp-sasl-user-name "smtp"
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(smtp-connection-server-internal connection)))
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(if smtp-sasl-properties
|
|
(sasl-client-set-properties client smtp-sasl-properties))
|
|
(setq name (sasl-mechanism-name mechanism)
|
|
;; Retrieve the initial response
|
|
step (sasl-next-step client nil))
|
|
(smtp-send-command
|
|
connection
|
|
(if (sasl-step-data step)
|
|
(format "AUTH %s %s" name (base64-encode-string (sasl-step-data step) t))
|
|
(format "AUTH %s" name)))
|
|
(catch 'done
|
|
(while t
|
|
(setq response (smtp-read-response connection))
|
|
(when (= (car response) 235)
|
|
;; The authentication process is finished.
|
|
(setq step (sasl-next-step client step))
|
|
(if (null step)
|
|
(throw 'done nil))
|
|
(smtp-response-error response)) ;Bogus server?
|
|
(if (/= (car response) 334)
|
|
(smtp-response-error response))
|
|
(sasl-step-set-data step (base64-decode-string (nth 1 response)))
|
|
(setq step (sasl-next-step client step))
|
|
(smtp-send-command
|
|
connection
|
|
(if (sasl-step-data step)
|
|
(base64-encode-string (sasl-step-data step) t)
|
|
""))))
|
|
;;; (smtp-connection-set-encoder-internal
|
|
;;; connection (sasl-client-encoder client))
|
|
;;; (smtp-connection-set-decoder-internal
|
|
;;; connection (sasl-client-decoder client))
|
|
))
|
|
|
|
(defun smtp-primitive-starttls (package)
|
|
(let* ((connection
|
|
(smtp-find-connection (current-buffer)))
|
|
response)
|
|
;; STARTTLS --- begin a TLS negotiation (RFC 2595)
|
|
(smtp-send-command connection "STARTTLS")
|
|
(setq response (smtp-read-response connection))
|
|
(if (/= (car response) 220)
|
|
(smtp-response-error response))
|
|
(starttls-negotiate (smtp-connection-process-internal connection))))
|
|
|
|
(defun smtp-primitive-mailfrom (package)
|
|
(let* ((connection
|
|
(smtp-find-connection (current-buffer)))
|
|
(extensions
|
|
(smtp-connection-extensions-internal
|
|
connection))
|
|
(sender
|
|
(smtp-package-sender-internal package))
|
|
extension
|
|
response)
|
|
;; SIZE --- Message Size Declaration (RFC1870)
|
|
(if (and smtp-use-size
|
|
(assq 'size extensions))
|
|
(setq extension (format "SIZE=%d" (smtp-package-buffer-internal-size package))))
|
|
;; 8BITMIME --- 8bit-MIMEtransport (RFC1652)
|
|
(if (and smtp-use-8bitmime
|
|
(assq '8bitmime extensions))
|
|
(setq extension (concat extension " BODY=8BITMIME")))
|
|
(smtp-send-command
|
|
connection
|
|
(if extension
|
|
(format "MAIL FROM:<%s> %s" sender extension)
|
|
(format "MAIL FROM:<%s>" sender)))
|
|
(setq response (smtp-read-response connection))
|
|
(if (/= (car response) 250)
|
|
(smtp-response-error response))))
|
|
|
|
(defun smtp-primitive-rcptto (package)
|
|
(let* ((connection
|
|
(smtp-find-connection (current-buffer)))
|
|
(recipients
|
|
(smtp-package-recipients-internal package))
|
|
response)
|
|
(while recipients
|
|
(smtp-send-command
|
|
connection (format "RCPT TO:<%s>" (pop recipients)))
|
|
(setq response (smtp-read-response connection))
|
|
(unless (memq (car response) '(250 251))
|
|
(smtp-response-error response)))))
|
|
|
|
(defun smtp-primitive-data (package)
|
|
(let* ((connection
|
|
(smtp-find-connection (current-buffer)))
|
|
response)
|
|
(smtp-send-command connection "DATA")
|
|
(setq response (smtp-read-response connection))
|
|
(if (/= (car response) 354)
|
|
(smtp-response-error response))
|
|
(save-excursion
|
|
(set-buffer (smtp-package-buffer-internal package))
|
|
(goto-char (point-min))
|
|
(while (not (eobp))
|
|
(smtp-send-data
|
|
connection (buffer-substring (point) (progn (end-of-line)(point))))
|
|
(beginning-of-line 2)))
|
|
(smtp-send-command connection ".")
|
|
(setq response (smtp-read-response connection))
|
|
(if (/= (car response) 250)
|
|
(smtp-response-error response))))
|
|
|
|
(defun smtp-primitive-quit (package)
|
|
(let* ((connection
|
|
(smtp-find-connection (current-buffer)))
|
|
response)
|
|
(smtp-send-command connection "QUIT")
|
|
(setq response (smtp-read-response connection))
|
|
(if (/= (car response) 221)
|
|
(smtp-response-error response))))
|
|
|
|
;;; @ low level process manipulating function
|
|
;;;
|
|
(defun smtp-process-filter (process output)
|
|
(save-excursion
|
|
(set-buffer (process-buffer process))
|
|
(goto-char (point-max))
|
|
(insert output)))
|
|
|
|
(put 'smtp-error 'error-message "SMTP error")
|
|
(put 'smtp-error 'error-conditions '(smtp-error error))
|
|
|
|
(put 'smtp-response-error 'error-message "SMTP response error")
|
|
(put 'smtp-response-error 'error-conditions '(smtp-response-error smtp-error error))
|
|
|
|
(defun smtp-response-error (response)
|
|
(signal 'smtp-response-error response))
|
|
|
|
(defun smtp-read-response (connection)
|
|
(let ((decoder
|
|
(smtp-connection-decoder-internal connection))
|
|
(response-continue t)
|
|
response)
|
|
(while response-continue
|
|
(goto-char smtp-read-point)
|
|
(while (not (re-search-forward "\r?\n" nil t))
|
|
(unless (smtp-connection-opened connection)
|
|
(signal 'smtp-error "Connection closed"))
|
|
(accept-process-output (smtp-connection-process-internal connection))
|
|
(goto-char smtp-read-point))
|
|
(let ((bol smtp-read-point)
|
|
(eol (match-beginning 0)))
|
|
(when decoder
|
|
(let ((string (buffer-substring bol eol)))
|
|
(delete-region bol (point))
|
|
(insert (funcall decoder string))
|
|
(setq eol (point))
|
|
(insert "\r\n")))
|
|
(setq smtp-read-point (point))
|
|
(goto-char bol)
|
|
(cond
|
|
((looking-at "[1-5][0-9][0-9]\\([ -]\\)")
|
|
(setq response
|
|
(nconc response
|
|
(list (buffer-substring (match-end 0) eol))))
|
|
(when (string= (match-string 1) " ")
|
|
(setq response (cons (read (point-marker)) response)
|
|
response-continue nil)))
|
|
(smtp-debug
|
|
(message "Invalid response: %s" (buffer-substring bol eol))))))
|
|
response))
|
|
|
|
(defun smtp-send-command (connection command)
|
|
(save-excursion
|
|
(let ((process
|
|
(smtp-connection-process-internal connection))
|
|
(encoder
|
|
(smtp-connection-encoder-internal connection)))
|
|
(set-buffer (process-buffer process))
|
|
(goto-char (point-max))
|
|
(setq command (concat command "\r\n"))
|
|
(insert command)
|
|
(setq smtp-read-point (point))
|
|
(if encoder
|
|
(setq command (funcall encoder command)))
|
|
(process-send-string process command))))
|
|
|
|
(defun smtp-send-data (connection data)
|
|
(let ((process
|
|
(smtp-connection-process-internal connection))
|
|
(encoder
|
|
(smtp-connection-encoder-internal connection)))
|
|
;; Escape "." at start of a line.
|
|
(if (eq (string-to-char data) ?.)
|
|
(setq data (concat "." data "\r\n"))
|
|
(setq data (concat data "\r\n")))
|
|
(if encoder
|
|
(setq data (funcall encoder data)))
|
|
(process-send-string process data)))
|
|
|
|
(defun smtp-deduce-address-list (smtp-text-buffer header-start header-end)
|
|
"Get address list suitable for smtp RCPT TO:<address>."
|
|
(let ((simple-address-list "")
|
|
this-line
|
|
this-line-end
|
|
addr-regexp
|
|
(smtp-address-buffer (generate-new-buffer " *smtp-mail*")))
|
|
(unwind-protect
|
|
(save-excursion
|
|
;;
|
|
(set-buffer smtp-address-buffer)
|
|
(setq case-fold-search t)
|
|
(erase-buffer)
|
|
(insert (save-excursion
|
|
(set-buffer smtp-text-buffer)
|
|
(buffer-substring-no-properties header-start header-end)))
|
|
(goto-char (point-min))
|
|
;; RESENT-* fields should stop processing of regular fields.
|
|
(save-excursion
|
|
(if (re-search-forward "^RESENT-TO:" header-end t)
|
|
(setq addr-regexp
|
|
"^\\(RESENT-TO:\\|RESENT-CC:\\|RESENT-BCC:\\)")
|
|
(setq addr-regexp "^\\(TO:\\|CC:\\|BCC:\\)")))
|
|
|
|
(while (re-search-forward addr-regexp header-end t)
|
|
(replace-match "")
|
|
(setq this-line (match-beginning 0))
|
|
(forward-line 1)
|
|
;; get any continuation lines.
|
|
(while (and (looking-at "^[ \t]+") (< (point) header-end))
|
|
(forward-line 1))
|
|
(setq this-line-end (point-marker))
|
|
(setq simple-address-list
|
|
(concat simple-address-list " "
|
|
(mail-strip-quoted-names
|
|
(buffer-substring this-line this-line-end)))))
|
|
(erase-buffer)
|
|
(insert " " simple-address-list "\n")
|
|
;; newline --> blank
|
|
(subst-char-in-region (point-min) (point-max) 10 ? t)
|
|
;; comma --> blank
|
|
(subst-char-in-region (point-min) (point-max) ?, ? t)
|
|
;; tab --> blank
|
|
(subst-char-in-region (point-min) (point-max) 9 ? t)
|
|
|
|
(goto-char (point-min))
|
|
;; tidyness in case hook is not robust when it looks at this
|
|
(while (re-search-forward "[ \t]+" header-end t) (replace-match " "))
|
|
|
|
(goto-char (point-min))
|
|
(let (recipient-address-list)
|
|
(while (re-search-forward " \\([^ ]+\\) " (point-max) t)
|
|
(backward-char 1)
|
|
(setq recipient-address-list
|
|
(cons (buffer-substring (match-beginning 1) (match-end 1))
|
|
recipient-address-list)))
|
|
recipient-address-list))
|
|
(kill-buffer smtp-address-buffer))))
|
|
|
|
(provide 'smtp)
|
|
|
|
;;; smtp.el ends here
|