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Diffstat (limited to 'app-emacs/smtpmail/files/smtpmail.el')
| -rw-r--r-- | app-emacs/smtpmail/files/smtpmail.el | 978 |
1 files changed, 0 insertions, 978 deletions
diff --git a/app-emacs/smtpmail/files/smtpmail.el b/app-emacs/smtpmail/files/smtpmail.el deleted file mode 100644 index 55a4d06..0000000 --- a/app-emacs/smtpmail/files/smtpmail.el +++ /dev/null @@ -1,978 +0,0 @@ -;;; smtpmail.el --- simple SMTP protocol (RFC 821) for sending mail - -;; Copyright (C) 1995, 1996, 2001, 2002, 2003, 2004, 2005 -;; Free Software Foundation, Inc. - -;; Author: Tomoji Kagatani <kagatani@rbc.ncl.omron.co.jp> -;; Maintainer: Simon Josefsson <simon@josefsson.org> -;; w32 Maintainer: Brian D. Carlstrom <bdc@ai.mit.edu> -;; ESMTP support: Simon Leinen <simon@switch.ch> -;; Hacked by Mike Taylor, 11th October 1999 to add support for -;; automatically appending a domain to RCPT TO: addresses. -;; AUTH=LOGIN support: Stephen Cranefield <scranefield@infoscience.otago.ac.nz> -;; Keywords: mail - -;; This file is part of GNU Emacs. - -;; GNU Emacs 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 2, or (at your option) -;; any later version. - -;; GNU Emacs 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, Inc., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. - -;;; Commentary: - -;; Send Mail to smtp host from smtpmail temp buffer. - -;; 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 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 ; 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"))) -;; Where the 25 equals the value of `smtpmail-smtp-service', it can be an -;; integer or a string, just as long as they match (eq). - -;; 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>, -;; 22/6/99, to support SMTP Authentication by the AUTH=LOGIN mechanism. -;; See http://help.netscape.com/products/server/messaging/3x/info/smtpauth.html -;; Rewritten by Simon Josefsson to use same credential variable as AUTH -;; support below. - -;; Modified by Simon Josefsson <jas@pdc.kth.se>, 22/2/99, to support SMTP -;; Authentication by the AUTH mechanism. -;; See http://www.ietf.org/rfc/rfc2554.txt - -;; Modified by Simon Josefsson <simon@josefsson.org>, 2000-10-07, to support -;; STARTTLS. Requires external program -;; ftp://ftp.opaopa.org/pub/elisp/starttls-*.tar.gz. -;; See http://www.ietf.org/rfc/rfc2246.txt, http://www.ietf.org/rfc/rfc2487.txt - -;;; Code: - -(require 'sendmail) -(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 - "SMTP protocol for sending mail." - :group 'mail) - - -(defcustom smtpmail-default-smtp-server nil - "*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 - (or (getenv "SMTPSERVER") smtpmail-default-smtp-server) - "*The name of the host running SMTP server." - :type '(choice (const nil) string) - :group 'smtpmail) - -(defcustom smtpmail-smtp-service 25 - "*SMTP service port number. -The default value would be \"smtp\" or 25 ." - :type '(choice (integer :tag "Port") (string :tag "Service")) - :group 'smtpmail) - -(defcustom smtpmail-local-domain nil - "*Local domain name without a host name. -If the function (system-name) returns the full internet address, -don't define this value." - :type '(choice (const nil) string) - :group 'smtpmail) - -(defcustom smtpmail-sendto-domain nil - "*Local domain name without a host name. -This is appended (with an @-sign) to any specified recipients which do -not include an @-sign, so that each RCPT TO address is fully qualified. -\(Some configurations of sendmail require this.) - -Don't bother to set this unless you have get an error like: - Sending failed; SMTP protocol error -when sending mail, and the *trace of SMTP session to <somewhere>* -buffer includes an exchange like: - RCPT TO: <someone> - 501 <someone>: recipient address must contain a domain -" - :type '(choice (const nil) string) - :group 'smtpmail) - -(defcustom smtpmail-debug-info nil - "Whether to print info in buffer *trace of SMTP session to <somewhere>*. -See also `smtpmail-debug-verb' which determines if the SMTP protocol should -be verbose as well." - :type 'boolean - :group 'smtpmail) - -(defcustom smtpmail-debug-verb nil - "Whether this library sends the SMTP VERB command or not. -The commands enables verbose information from the SMTP server." - :type 'boolean - :group 'smtpmail) - -(defcustom smtpmail-code-conv-from nil ;; *junet* - "*smtpmail code convert from this code to *internal*..for tiny-mime.." - :type 'boolean - :group 'smtpmail) - -(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 'boolean - :group 'smtpmail) - -(defcustom smtpmail-queue-dir "~/Mail/queued-mail/" - "*Directory where `smtpmail.el' stores queued mail." - :type 'directory - :group 'smtpmail) - -(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 '(choice file - (repeat (list (string :tag "Server") - (integer :tag "Port") - (string :tag "Username") - (choice (const :tag "Query when needed" nil) - (string :tag "Password"))))) - :version "22.1" - :group 'smtpmail) - -(defcustom smtpmail-starttls-credentials '(("" 25 "" "")) - "Specify STARTTLS keys and certificates for servers. -This is a list of four-element list with `servername' (a string), -`port' (an integer), `key' (a filename) and `certificate' (a filename)." - :type '(repeat (list (string :tag "Server") - (integer :tag "Port") - (file :tag "Key") - (file :tag "Certificate"))) - :version "21.1" - :group 'smtpmail) - -(defcustom smtpmail-warn-about-unknown-extensions nil - "*If set, print warnings about unknown SMTP extensions. -This is mainly useful for development purposes, to learn about -new SMTP extensions that might be useful to support." - :type 'boolean - :version "21.1" - :group 'smtpmail) - -(defvar smtpmail-queue-index-file "index" - "File name of queued mail index, -This is relative to `smtpmail-queue-dir'.") - -(defvar smtpmail-address-buffer) -(defvar smtpmail-recipient-address-list) - -(defvar smtpmail-queue-counter 0) - -;; Buffer-local variable. -(defvar smtpmail-read-point) - -(defvar smtpmail-queue-index (concat smtpmail-queue-dir - smtpmail-queue-index-file)) - -(defconst smtpmail-auth-supported '(cram-md5 plain login) - "List of supported SMTP AUTH mechanisms.") - -;;; -;;; -;;; - -(defvar smtpmail-mail-address nil - "Value to use for envelope-from address for mail from ambient buffer.") - -;;;###autoload -(defun smtpmail-send-it () - (let ((errbuf (if mail-interactive - (generate-new-buffer " smtpmail errors") - 0)) - (tembuf (generate-new-buffer " smtpmail temp")) - (case-fold-search nil) - delimline - (mailbuf (current-buffer)) - ;; Examine this variable now, so that - ;; local binding in the mail buffer will take effect. - (smtpmail-mail-address - (or (and mail-specify-envelope-from (mail-envelope-from)) - user-mail-address)) - (smtpmail-code-conv-from - (if enable-multibyte-characters - (let ((sendmail-coding-system smtpmail-code-conv-from)) - (select-message-coding-system))))) - (unwind-protect - (save-excursion - (set-buffer tembuf) - (erase-buffer) - (insert-buffer-substring mailbuf) - (goto-char (point-max)) - ;; require one newline at the end. - (or (= (preceding-char) ?\n) - (insert ?\n)) - ;; Change header-delimiter to be what sendmail expects. - (mail-sendmail-undelimit-header) - (setq delimline (point-marker)) -;; (sendmail-synch-aliases) - (if mail-aliases - (expand-mail-aliases (point-min) delimline)) - (goto-char (point-min)) - ;; ignore any blank lines in the header - (while (and (re-search-forward "\n\n\n*" delimline t) - (< (point) delimline)) - (replace-match "\n")) - (let ((case-fold-search t)) - ;; We used to process Resent-... headers here, - ;; but it was not done properly, and the job - ;; is done correctly in smtpmail-deduce-address-list. - ;; Don't send out a blank subject line - (goto-char (point-min)) - (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t) - (replace-match "") - ;; This one matches a Subject just before the header delimiter. - (if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline t) - (= (match-end 0) delimline)) - (replace-match ""))) - ;; Put the "From:" field in unless for some odd reason - ;; they put one in themselves. - (goto-char (point-min)) - (if (not (re-search-forward "^From:" delimline t)) - (let* ((login smtpmail-mail-address) - (fullname (user-full-name))) - (cond ((eq mail-from-style 'angles) - (insert "From: " fullname) - (let ((fullname-start (+ (point-min) 6)) - (fullname-end (point-marker))) - (goto-char fullname-start) - ;; Look for a character that cannot appear unquoted - ;; according to RFC 822. - (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" - fullname-end 1) - (progn - ;; Quote fullname, escaping specials. - (goto-char fullname-start) - (insert "\"") - (while (re-search-forward "[\"\\]" - fullname-end 1) - (replace-match "\\\\\\&" t)) - (insert "\"")))) - (insert " <" login ">\n")) - ((eq mail-from-style 'parens) - (insert "From: " login " (") - (let ((fullname-start (point))) - (insert fullname) - (let ((fullname-end (point-marker))) - (goto-char fullname-start) - ;; RFC 822 says \ and nonmatching parentheses - ;; must be escaped in comments. - ;; Escape every instance of ()\ ... - (while (re-search-forward "[()\\]" fullname-end 1) - (replace-match "\\\\\\&" t)) - ;; ... then undo escaping of matching parentheses, - ;; including matching nested parentheses. - (goto-char fullname-start) - (while (re-search-forward - "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)" - fullname-end 1) - (replace-match "\\1(\\3)" t) - (goto-char fullname-start)))) - (insert ")\n")) - ((null mail-from-style) - (insert "From: " login "\n"))))) - ;; Insert a `Message-Id:' field if there isn't one yet. - (goto-char (point-min)) - (unless (re-search-forward "^Message-Id:" delimline t) - (insert "Message-Id: " (message-make-message-id) "\n")) - ;; Insert a `Date:' field if there isn't one yet. - (goto-char (point-min)) - (unless (re-search-forward "^Date:" delimline t) - (insert "Date: " (message-make-date) "\n")) - ;; Insert an extra newline if we need it to work around - ;; Sun's bug that swallows newlines. - (goto-char (1+ delimline)) - (if (eval mail-mailer-swallows-blank-line) - (newline)) - ;; Find and handle any FCC fields. - (goto-char (point-min)) - (if (re-search-forward "^FCC:" delimline t) - (mail-do-fcc delimline)) - (if mail-interactive - (with-current-buffer errbuf - (erase-buffer)))) - ;; - ;; - ;; - (setq smtpmail-address-buffer (generate-new-buffer "*smtp-mail*")) - (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 - smtpmail-recipient-address-list tembuf)) - (error "Sending failed; SMTP protocol error")) - (error "Sending failed; no recipients")) - (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*")) - (unless (file-exists-p smtpmail-queue-dir) - (make-directory smtpmail-queue-dir t)) - (with-current-buffer buffer-data - (erase-buffer) - (insert-buffer tembuf) - (write-file file-data) - (set-buffer buffer-elisp) - (erase-buffer) - (insert (concat - "(setq smtpmail-recipient-address-list '" - (prin1-to-string smtpmail-recipient-address-list) - ")\n")) - (write-file file-elisp) - (set-buffer (generate-new-buffer buffer-scratch)) - (insert (concat file-data "\n")) - (append-to-file (point-min) - (point-max) - smtpmail-queue-index) - ) - (kill-buffer buffer-scratch) - (kill-buffer buffer-data) - (kill-buffer buffer-elisp)))) - (kill-buffer tembuf) - (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) - (with-temp-buffer - ;;; Get index, get first mail, send it, update index, get second - ;;; mail, send it, etc... - (let ((file-msg "")) - (insert-file-contents smtpmail-queue-index) - (goto-char (point-min)) - (while (not (eobp)) - (setq file-msg (buffer-substring (point) (line-end-position))) - (load file-msg) - ;; Insert the message literally: it is already encoded as per - ;; the MIME headers, and code conversions might guess the - ;; encoding wrongly. - (with-temp-buffer - (let ((coding-system-for-read 'no-conversion)) - (insert-file-contents file-msg)) - (let ((smtpmail-mail-address - (or (and mail-specify-envelope-from (mail-envelope-from)) - user-mail-address))) - (if (not (null smtpmail-recipient-address-list)) - (if (not (smtpmail-via-smtp smtpmail-recipient-address-list - (current-buffer))) - (error "Sending failed; SMTP protocol error")) - (error "Sending failed; no recipients")))) - (delete-file file-msg) - (delete-file (concat file-msg ".el")) - (delete-region (point-at-bol) (point-at-bol 2))) - (write-region (point-min) (point-max) smtpmail-queue-index)))) - -;(defun smtpmail-via-smtp (host,port,sender,destination,smtpmail-text-buffer) - -(defun smtpmail-fqdn () - (if smtpmail-local-domain - (concat (system-name) "." smtpmail-local-domain) - (system-name))) - -(defsubst smtpmail-cred-server (cred) - (nth 0 cred)) - -(defsubst smtpmail-cred-port (cred) - (nth 1 cred)) - -(defsubst smtpmail-cred-key (cred) - (nth 2 cred)) - -(defsubst smtpmail-cred-user (cred) - (nth 2 cred)) - -(defsubst smtpmail-cred-cert (cred) - (nth 3 cred)) - -(defsubst smtpmail-cred-passwd (cred) - (nth 3 cred)) - -(defun smtpmail-find-credentials (cred server port) - (catch 'done - (let ((l cred) el) - (while (setq el (pop l)) - (when (and (equal server (smtpmail-cred-server el)) - (equal port (smtpmail-cred-port el))) - (throw 'done el)))))) - -(defun smtpmail-maybe-append-domain (recipient) - (if (or (not smtpmail-sendto-domain) - (string-match "@" recipient)) - recipient - (concat recipient "@" smtpmail-sendto-domain))) - -(defun smtpmail-intersection (list1 list2) - (let ((result nil)) - (dolist (el2 list2) - (when (memq el2 list1) - (push el2 result))) - (nreverse result))) - -(defvar starttls-extra-args) -(defvar starttls-extra-arguments) - -(defun smtpmail-open-stream (process-buffer host port) - (let ((cred (smtpmail-find-credentials - smtpmail-starttls-credentials host port))) - (if (null (and cred (condition-case () - (with-no-warnings - (require 'starttls) - (call-process (if starttls-use-gnutls - starttls-gnutls-program - starttls-program))) - (error nil)))) - ;; The normal case. - (open-network-stream "SMTP" process-buffer host port) - (let* ((cred-key (smtpmail-cred-key cred)) - (cred-cert (smtpmail-cred-cert cred)) - (starttls-extra-args - (append - starttls-extra-args - (when (and (stringp cred-key) (stringp cred-cert) - (file-regular-p - (setq cred-key (expand-file-name cred-key))) - (file-regular-p - (setq cred-cert (expand-file-name cred-cert)))) - (list "--key-file" cred-key "--cert-file" cred-cert)))) - (starttls-extra-arguments - (append - starttls-extra-arguments - (when (and (stringp cred-key) (stringp cred-cert) - (file-regular-p - (setq cred-key (expand-file-name cred-key))) - (file-regular-p - (setq cred-cert (expand-file-name cred-cert)))) - (list "--x509keyfile" cred-key "--x509certfile" cred-cert))))) - (starttls-open-stream "SMTP" process-buffer host port))))) - -(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 (if (stringp smtpmail-auth-credentials) - (let* ((netrc (netrc-parse smtpmail-auth-credentials)) - (port-name (format "%s" (or port "smtp"))) - (hostentry (netrc-machine netrc host port-name - port-name))) - (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 - (format "SMTP password for %s:%s: " - (smtpmail-cred-server cred) - (smtpmail-cred-port cred)))))) - ret) - (when (and cred mech) - (cond - ((eq mech 'cram-md5) - (smtpmail-send-command process (upcase (format "AUTH %s" mech))) - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (>= (car ret) 400)) - (throw 'done nil)) - (when (eq (car ret) 334) - (let* ((challenge (substring (cadr ret) 4)) - (decoded (base64-decode-string challenge)) - (hash (rfc2104-hash 'md5 64 16 passwd decoded)) - (response (concat (smtpmail-cred-user cred) " " hash)) - (encoded (base64-encode-string response))) - (smtpmail-send-command process (format "%s" encoded)) - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (>= (car ret) 400)) - (throw 'done nil))))) - ((eq mech 'login) - (smtpmail-send-command process "AUTH LOGIN") - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (>= (car ret) 400)) - (throw 'done nil)) - (smtpmail-send-command - process (base64-encode-string (smtpmail-cred-user cred))) - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (>= (car ret) 400)) - (throw 'done nil)) - (smtpmail-send-command process (base64-encode-string passwd)) - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (>= (car ret) 400)) - (throw 'done nil))) - ((eq mech 'plain) - (smtpmail-send-command process "AUTH PLAIN") - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (not (equal (car ret) 334))) - (throw 'done nil)) - (smtpmail-send-command process (base64-encode-string - (concat "\0" - (smtpmail-cred-user cred) - "\0" - (smtpmail-cred-passwd cred)))) - (if (or (null (car (setq ret (smtpmail-read-response process)))) - (not (integerp (car ret))) - (not (equal (car ret) 235))) - (throw 'done nil))) - - (t - (error "Mechanism %s not implemented" mech))) - ;; Remember the password. - (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) - (let ((process nil) - (host (or smtpmail-smtp-server - (error "`smtpmail-smtp-server' not defined"))) - (port smtpmail-smtp-service) - ;; smtpmail-mail-address should be set to the appropriate - ;; buffer-local value by the caller, but in case not: - (envelope-from (or smtpmail-mail-address - (and mail-specify-envelope-from - (mail-envelope-from)) - user-mail-address)) - response-code - greeting - process-buffer - (supported-extensions '())) - (unwind-protect - (catch 'done - ;; get or create the trace buffer - (setq process-buffer - (get-buffer-create (format "*trace of SMTP session to %s*" host))) - - ;; clear the trace buffer of old output - (with-current-buffer process-buffer - (erase-buffer)) - - ;; open the connection to the server - (setq process (smtpmail-open-stream process-buffer host port)) - (and (null process) (throw 'done nil)) - - ;; set the send-filter - (set-process-filter process 'smtpmail-process-filter) - - (with-current-buffer process-buffer - (set-buffer-process-coding-system 'raw-text-unix 'raw-text-unix) - (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)) - (throw 'done nil) - ) - - (let ((do-ehlo t) - (do-starttls t)) - (while do-ehlo - ;; EHLO - (smtpmail-send-command process (format "EHLO %s" (smtpmail-fqdn))) - - (if (or (null (car (setq response-code - (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (progn - ;; HELO - (smtpmail-send-command - process (format "HELO %s" (smtpmail-fqdn))) - - (if (or (null (car (setq response-code - (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil))) - (dolist (line (cdr (cdr response-code))) - (let ((name (mapcar (lambda (s) (intern (downcase s))) - (split-string (substring line 4) "[ ]")))) - (and (eq (length name) 1) - (setq name (car name))) - (and name - (cond ((memq (if (consp name) (car name) name) - '(verb xvrb 8bitmime onex xone - expn size dsn etrn - enhancedstatuscodes - help xusr - auth=login auth starttls)) - (setq supported-extensions - (cons name supported-extensions))) - (smtpmail-warn-about-unknown-extensions - (message "Unknown extension %s" name))))))) - - (if (and do-starttls - (smtpmail-find-credentials smtpmail-starttls-credentials host port) - (member 'starttls supported-extensions) - (numberp (process-id process))) - (progn - (smtpmail-send-command process (format "STARTTLS")) - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil)) - (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) - (member 'xone supported-extensions)) - (progn - (smtpmail-send-command process (format "ONEX")) - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil)))) - - (if (and smtpmail-debug-verb - (or (member 'verb supported-extensions) - (member 'xvrb supported-extensions))) - (progn - (smtpmail-send-command process (format "VERB")) - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil)))) - - (if (member 'xusr supported-extensions) - (progn - (smtpmail-send-command process (format "XUSR")) - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil)))) - - ;; MAIL FROM:<sender> - (let ((size-part - (if (or (member 'size supported-extensions) - (assoc 'size supported-extensions)) - (format " SIZE=%d" - (with-current-buffer smtpmail-text-buffer - ;; size estimate: - (+ (- (point-max) (point-min)) - ;; Add one byte for each change-of-line - ;; because of CR-LF representation: - (count-lines (point-min) (point-max))))) - "")) - (body-part - (if (member '8bitmime supported-extensions) - ;; FIXME: - ;; Code should be added here that transforms - ;; the contents of the message buffer into - ;; something the receiving SMTP can handle. - ;; For a receiver that supports 8BITMIME, this - ;; may mean converting BINARY to BASE64, or - ;; adding Content-Transfer-Encoding and the - ;; other MIME headers. The code should also - ;; return an indication of what encoding the - ;; message buffer is now, i.e. ASCII or - ;; 8BITMIME. - (if nil - " BODY=8BITMIME" - "") - ""))) -; (smtpmail-send-command process (format "MAIL FROM:%s@%s" (user-login-name) (smtpmail-fqdn))) - (smtpmail-send-command process (format "MAIL FROM:<%s>%s%s" - envelope-from - size-part - body-part)) - - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil) - )) - - ;; RCPT TO:<recipient> - (let ((n 0)) - (while (not (null (nth n recipient))) - (smtpmail-send-command process (format "RCPT TO:<%s>" (smtpmail-maybe-append-domain (nth n recipient)))) - (setq n (1+ n)) - - (setq response-code (smtpmail-read-response process)) - (if (or (null (car response-code)) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil) - ) - )) - - ;; DATA - (smtpmail-send-command process "DATA") - - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil) - ) - - ;; Mail contents - (smtpmail-send-data process smtpmail-text-buffer) - - ;;DATA end "." - (smtpmail-send-command process ".") - - (if (or (null (car (setq response-code (smtpmail-read-response process)))) - (not (integerp (car response-code))) - (>= (car response-code) 400)) - (throw 'done nil) - ) - - ;;QUIT -; (smtpmail-send-command process "QUIT") -; (and (null (car (smtpmail-read-response process))) -; (throw 'done nil)) - t )) - (if process - (with-current-buffer (process-buffer process) - (smtpmail-send-command process "QUIT") - (smtpmail-read-response process) - -; (if (or (null (car (setq response-code (smtpmail-read-response process)))) -; (not (integerp (car response-code))) -; (>= (car response-code) 400)) -; (throw 'done nil) -; ) - (delete-process process) - (unless smtpmail-debug-info - (kill-buffer process-buffer))))))) - - -(defun smtpmail-process-filter (process output) - (with-current-buffer (process-buffer process) - (goto-char (point-max)) - (insert output))) - -(defun smtpmail-read-response (process) - (let ((case-fold-search nil) - (response-strings nil) - (response-continue t) - (return-value '(nil ())) - match-end) - (catch 'done - (while response-continue - (goto-char smtpmail-read-point) - (while (not (search-forward "\r\n" nil t)) - (unless (memq (process-status process) '(open run)) - (throw 'done nil)) - (accept-process-output process) - (goto-char smtpmail-read-point)) - - (setq match-end (point)) - (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)) - (end (match-end 0))) - (if smtpmail-debug-info - (message "%s" (car response-strings))) - - (setq smtpmail-read-point match-end) - - ;; ignore lines that start with "0" - (if (looking-at "0[0-9]+ ") - nil - (setq response-continue nil) - (setq return-value - (cons (string-to-number - (buffer-substring begin end)) - (nreverse response-strings))))) - - (if (looking-at "[0-9]+-") - (progn (if smtpmail-debug-info - (message "%s" (car response-strings))) - (setq smtpmail-read-point match-end) - (setq response-continue t)) - (progn - (setq smtpmail-read-point match-end) - (setq response-continue nil) - (setq return-value - (cons nil (nreverse response-strings))))))) - (setq smtpmail-read-point match-end)) - return-value)) - - -(defun smtpmail-send-command (process command) - (goto-char (point-max)) - (if (= (aref command 0) ?P) - (insert "PASS <omitted>\r\n") - (insert command "\r\n")) - (setq smtpmail-read-point (point)) - (process-send-string process command) - (process-send-string process "\r\n")) - -(defun smtpmail-send-data-1 (process data) - (goto-char (point-max)) - - (if (and (multibyte-string-p data) - 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")) - - (setq smtpmail-read-point (point)) - ;; Escape "." at start of a line - (if (eq (string-to-char data) ?.) - (process-send-string process ".")) - (process-send-string process data) - (process-send-string process "\r\n") - ) - -(defun smtpmail-send-data (process buffer) - (let ((data-continue t) sending-data) - (with-current-buffer buffer - (goto-char (point-min))) - (while data-continue - (with-current-buffer buffer - (setq sending-data (buffer-substring (point-at-bol) (point-at-eol))) - (end-of-line 2) - (setq data-continue (not (eobp)))) - (smtpmail-send-data-1 process sending-data)))) - -(defun smtpmail-deduce-address-list (smtpmail-text-buffer header-start header-end) - "Get address list suitable for smtp RCPT TO: <address>." - (unwind-protect - (with-current-buffer smtpmail-address-buffer - (erase-buffer) - (let - ((case-fold-search t) - (simple-address-list "") - this-line - this-line-end - addr-regexp) - (insert-buffer-substring smtpmail-text-buffer header-start header-end) - (goto-char (point-min)) - ;; RESENT-* fields should stop processing of regular fields. - (save-excursion - (setq addr-regexp - (if (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):" - header-end t) - "^Resent-\\(to\\|cc\\|bcc\\):" - "^\\(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") - (subst-char-in-region (point-min) (point-max) 10 ? t);; newline --> blank - (subst-char-in-region (point-min) (point-max) ?, ? t);; comma --> blank - (subst-char-in-region (point-min) (point-max) 9 ? t);; tab --> blank - - (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)) - ) - (setq smtpmail-recipient-address-list recipient-address-list)) - - ) - ) - ) - ) - - -(defun smtpmail-do-bcc (header-end) - "Delete [Resent-]BCC: and their continuation lines from the header area. -There may be multiple BCC: lines, and each may have arbitrarily -many continuation lines." - (let ((case-fold-search t)) - (save-excursion - (goto-char (point-min)) - ;; iterate over all BCC: lines - (while (re-search-forward "^\\(RESENT-\\)?BCC:" header-end t) - (delete-region (match-beginning 0) - (progn (forward-line 1) (point))) - ;; get rid of any continuation lines - (while (and (looking-at "^[ \t].*\n") (< (point) header-end)) - (replace-match "")))))) - - -(provide 'smtpmail) - -;;; arch-tag: a76992df-6d71-43b7-9e72-4bacc6c05466 -;;; smtpmail.el ends here |