;;; smtpmail.el --- simple SMTP protocol (RFC 821) for sending mail
-;; Copyright (C) 1995, 1996, 2001 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1996, 2001, 2002 Free Software Foundation, Inc.
;; Author: Tomoji Kagatani <kagatani@rbc.ncl.omron.co.jp>
;; Maintainer: Simon Josefsson <simon@josefsson.org>
;; Please add these lines in your .emacs(_emacs) or use customize.
;;
;;(setq send-mail-function 'smtpmail-send-it) ; if you use `mail'
-;;(setq message-send-mail-function 'smtpmail-send-it) ; if you are using Gnus.
+;;(setq message-send-mail-function 'smtpmail-send-it) ; if you use message/Gnus
;;(setq smtpmail-default-smtp-server "YOUR SMTP HOST")
;;(setq smtpmail-local-domain "YOUR DOMAIN NAME")
;;(setq smtpmail-sendto-domain "YOUR DOMAIN NAME")
;;(setq smtpmail-debug-info t) ; only to debug problems
-;;(setq smtpmail-auth-credentials
+;;(setq smtpmail-auth-credentials ; or use ~/.authinfo
;; '(("YOUR SMTP HOST" 25 "username" "password")))
;;(setq smtpmail-starttls-credentials
;; '(("YOUR SMTP HOST" 25 "~/.my_smtp_tls.key" "~/.my_smtp_tls.cert")))
-;; To queue mail, set smtpmail-queue-mail to t and use
+;; To queue mail, set smtpmail-queue-mail to t and use
;; smtpmail-send-queued-mail to send.
;; Modified by Stephen Cranefield <scranefield@infoscience.otago.ac.nz>,
;;; Code:
(require 'sendmail)
-(require 'time-stamp)
(autoload 'starttls-open-stream "starttls")
(autoload 'starttls-negotiate "starttls")
(autoload 'mail-strip-quoted-names "mail-utils")
(autoload 'message-make-date "message")
(autoload 'message-make-message-id "message")
(autoload 'rfc2104-hash "rfc2104")
+(autoload 'netrc-parse "netrc")
+(autoload 'netrc-machine "netrc")
+(autoload 'netrc-get "netrc")
;;;
(defgroup smtpmail nil
(defcustom smtpmail-default-smtp-server nil
- "*Specify default SMTP server."
+ "*Specify default SMTP server.
+This only has effect if you specify it before loading the smtpmail library."
:type '(choice (const nil) string)
:group 'smtpmail)
-(defcustom smtpmail-smtp-server
+(defcustom smtpmail-smtp-server
(or (getenv "SMTPSERVER") smtpmail-default-smtp-server)
"*The name of the host running SMTP server."
:type '(choice (const nil) string)
:type 'boolean
:group 'smtpmail)
-(defcustom smtpmail-queue-mail nil
+(defcustom smtpmail-queue-mail nil
"*Specify if mail is queued (if t) or sent immediately (if nil).
If queued, it is stored in the directory `smtpmail-queue-dir'
and sent with `smtpmail-send-queued-mail'."
:type 'directory
:group 'smtpmail)
-(defcustom smtpmail-auth-credentials '(("" 25 "" nil))
- "Specify username and password for servers.
-It is a list of four-element lists that contain, in order,
+(defcustom smtpmail-auth-credentials "~/.authinfo"
+ "Specify username and password for servers, directly or via .netrc file.
+This variable can either be a filename pointing to a file in netrc(5)
+format, or list of four-element lists that contain, in order,
`servername' (a string), `port' (an integer), `user' (a string) and
-`password' (a string, or nil to query the user when needed).
-If you need to enter a `realm' too, add it to the user string, so that
-it looks like `user@realm'."
- :type '(repeat (list (string :tag "Server")
+`password' (a string, or nil to query the user when needed). If you
+need to enter a `realm' too, add it to the user string, so that it
+looks like `user@realm'."
+ :type '(choice file
+ (repeat (list (string :tag "Server")
(integer :tag "Port")
(string :tag "Username")
(choice (const :tag "Query when needed" nil)
- (string :tag "Password"))))
- :version "21.1"
+ (string :tag "Password")))))
+ :version "21.4"
:group 'smtpmail)
(defcustom smtpmail-starttls-credentials '(("" 25 "" ""))
(defvar smtpmail-address-buffer)
(defvar smtpmail-recipient-address-list)
+(defvar smtpmail-queue-counter 0)
+
;; Buffer-local variable.
(defvar smtpmail-read-point)
;;;
;;;
+(defvar smtpmail-mail-address nil
+ "Value of `user-mail-address' in ambient buffer.")
+
;;;###autoload
(defun smtpmail-send-it ()
(let ((errbuf (if mail-interactive
(case-fold-search nil)
delimline
(mailbuf (current-buffer))
+ (smtpmail-mail-address user-mail-address)
(smtpmail-code-conv-from
(if enable-multibyte-characters
(let ((sendmail-coding-system smtpmail-code-conv-from))
;; they put one in themselves.
(goto-char (point-min))
(if (not (re-search-forward "^From:" delimline t))
- (let* ((login user-mail-address)
+ (let* ((login smtpmail-mail-address)
(fullname (user-full-name)))
(cond ((eq mail-from-style 'angles)
(insert "From: " fullname)
;; ... then undo escaping of matching parentheses,
;; including matching nested parentheses.
(goto-char fullname-start)
- (while (re-search-forward
+ (while (re-search-forward
"\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)"
fullname-end 1)
(replace-match "\\1(\\3)" t)
(setq smtpmail-recipient-address-list
(smtpmail-deduce-address-list tembuf (point-min) delimline))
(kill-buffer smtpmail-address-buffer)
-
+
(smtpmail-do-bcc delimline)
; Send or queue
(if (not smtpmail-queue-mail)
(if (not (null smtpmail-recipient-address-list))
- (if (not (smtpmail-via-smtp
+ (if (not (smtpmail-via-smtp
smtpmail-recipient-address-list tembuf))
(error "Sending failed; SMTP protocol error"))
(error "Sending failed; no recipients"))
- (let* ((file-data (concat
- smtpmail-queue-dir
- (concat (time-stamp-yyyy-mm-dd)
- "_" (time-stamp-hh:mm:ss))))
- (file-data (convert-standard-filename file-data))
- (file-elisp (concat file-data ".el"))
+ (let* ((file-data
+ (expand-file-name
+ (format "%s_%i"
+ (format-time-string "%Y-%m-%d_%H:%M:%S")
+ (setq smtpmail-queue-counter
+ (1+ smtpmail-queue-counter)))
+ smtpmail-queue-dir))
+ (file-data (convert-standard-filename file-data))
+ (file-elisp (concat file-data ".el"))
(buffer-data (create-file-buffer file-data))
(buffer-elisp (create-file-buffer file-elisp))
(buffer-scratch "*queue-mail*"))
(insert (concat
"(setq smtpmail-recipient-address-list '"
(prin1-to-string smtpmail-recipient-address-list)
- ")\n"))
+ ")\n"))
(write-file file-elisp)
(set-buffer (generate-new-buffer buffer-scratch))
(insert (concat file-data "\n"))
- (append-to-file (point-min)
- (point-max)
+ (append-to-file (point-min)
+ (point-max)
smtpmail-queue-index)
)
(kill-buffer buffer-scratch)
(if (bufferp errbuf)
(kill-buffer errbuf)))))
+;;;###autoload
(defun smtpmail-send-queued-mail ()
"Send mail that was queued as a result of setting `smtpmail-queue-mail'."
(interactive)
(defun smtpmail-try-auth-methods (process supported-extensions host port)
(let* ((mechs (cdr-safe (assoc 'auth supported-extensions)))
(mech (car (smtpmail-intersection smtpmail-auth-supported mechs)))
- (cred (smtpmail-find-credentials smtpmail-auth-credentials host port))
+ (cred (if (stringp smtpmail-auth-credentials)
+ (let* ((netrc (netrc-parse smtpmail-auth-credentials))
+ (hostentry (netrc-machine
+ netrc host (format "%s" (or port "smtp"))
+ "smtp")))
+ (when hostentry
+ (list host port
+ (netrc-get hostentry "login")
+ (netrc-get hostentry "password"))))
+ (smtpmail-find-credentials
+ smtpmail-auth-credentials host port)))
(passwd (when cred
(or (smtpmail-cred-passwd cred)
(read-passwd
(>= (car ret) 400))
(throw 'done nil)))
(t
- (error "Mechanism %s not implemented" mech)))
+ (error "Mechanism %s not implemented" mech)))
;; Remember the password.
- (unless (smtpmail-cred-passwd cred)
+ (when (and (not (stringp smtpmail-auth-credentials))
+ (null (smtpmail-cred-passwd cred)))
(setcar (cdr (cdr (cdr cred))) passwd)))))
(defun smtpmail-via-smtp (recipient smtpmail-text-buffer)
(host (or smtpmail-smtp-server
(error "`smtpmail-smtp-server' not defined")))
(port smtpmail-smtp-service)
+ (envelope-from (mail-envelope-from))
response-code
greeting
process-buffer
(make-local-variable 'smtpmail-read-point)
(setq smtpmail-read-point (point-min))
-
+
(if (or (null (car (setq greeting (smtpmail-read-response process))))
(not (integerp (car greeting)))
(>= (car greeting) 400))
(if (and do-starttls
(smtpmail-find-credentials smtpmail-starttls-credentials host port)
(member 'starttls supported-extensions)
- (process-id process))
+ (numberp (process-id process)))
(progn
(smtpmail-send-command process (format "STARTTLS"))
(if (or (null (car (setq response-code (smtpmail-read-response process))))
(starttls-negotiate process)
(setq do-starttls nil))
(setq do-ehlo nil))))
-
+
(smtpmail-try-auth-methods process supported-extensions host port)
(if (or (member 'onex supported-extensions)
"")))
; (smtpmail-send-command process (format "MAIL FROM:%s@%s" (user-login-name) (smtpmail-fqdn)))
(smtpmail-send-command process (format "MAIL FROM: <%s>%s%s"
- (or mail-envelope-from
- user-mail-address)
+ (or envelope-from
+ smtpmail-mail-address)
size-part
body-part))
(>= (car response-code) 400))
(throw 'done nil)
))
-
+
;; RCPT TO: <recipient>
(let ((n 0))
(while (not (null (nth n recipient)))
(throw 'done nil)
)
))
-
+
;; DATA
(smtpmail-send-command process "DATA")
; (>= (car response-code) 400))
; (throw 'done nil)
; )
- (delete-process process))))))
+ (delete-process process)
+ (unless smtpmail-debug-info
+ (kill-buffer process-buffer)))))))
(defun smtpmail-process-filter (process output)
(setq response-strings
(cons (buffer-substring smtpmail-read-point (- match-end 2))
response-strings))
-
+
(goto-char smtpmail-read-point)
(if (looking-at "[0-9]+ ")
(let ((begin (match-beginning 0))
nil
(setq response-continue nil)
(setq return-value
- (cons (string-to-int
- (buffer-substring begin end))
+ (cons (string-to-int
+ (buffer-substring begin end))
(nreverse response-strings)))))
-
+
(if (looking-at "[0-9]+-")
(progn (if smtpmail-debug-info
(message "%s" (car response-strings)))
(progn
(setq smtpmail-read-point match-end)
(setq response-continue nil)
- (setq return-value
+ (setq return-value
(cons nil (nreverse response-strings)))
)
)))
smtpmail-code-conv-from)
(setq data (string-as-multibyte
(encode-coding-string data smtpmail-code-conv-from))))
-
+
(if smtpmail-debug-info
(insert data "\r\n"))
)
)
)
-
+
(defun smtpmail-deduce-address-list (smtpmail-text-buffer header-start header-end)
"Get address list suitable for smtp RCPT TO: <address>."