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092af6d8 | 1 | ;;; smtpmail.el --- simple SMTP protocol (RFC 821) for sending mail |
24975917 | 2 | |
ceb4c4d3 | 3 | ;; Copyright (C) 1995, 1996, 2001, 2002, 2003, 2004, 2005, |
d7a0267c | 4 | ;; 2006, 2007 Free Software Foundation, Inc. |
24975917 RS |
5 | |
6 | ;; Author: Tomoji Kagatani <kagatani@rbc.ncl.omron.co.jp> | |
9056f1c9 RS |
7 | ;; Maintainer: Simon Josefsson <simon@josefsson.org> |
8 | ;; w32 Maintainer: Brian D. Carlstrom <bdc@ai.mit.edu> | |
c50d5ce0 | 9 | ;; ESMTP support: Simon Leinen <simon@switch.ch> |
2b5c7e03 GM |
10 | ;; Hacked by Mike Taylor, 11th October 1999 to add support for |
11 | ;; automatically appending a domain to RCPT TO: addresses. | |
9056f1c9 | 12 | ;; AUTH=LOGIN support: Stephen Cranefield <scranefield@infoscience.otago.ac.nz> |
24975917 RS |
13 | ;; Keywords: mail |
14 | ||
15 | ;; This file is part of GNU Emacs. | |
16 | ||
17 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
18 | ;; it under the terms of the GNU General Public License as published by | |
ceaeecb0 | 19 | ;; the Free Software Foundation; either version 3, or (at your option) |
24975917 RS |
20 | ;; any later version. |
21 | ||
22 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
23 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
25 | ;; GNU General Public License for more details. | |
26 | ||
27 | ;; You should have received a copy of the GNU General Public License | |
28 | ;; along with GNU Emacs; see the file COPYING. If not, write to the | |
3a35cf56 LK |
29 | ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
30 | ;; Boston, MA 02110-1301, USA. | |
24975917 RS |
31 | |
32 | ;;; Commentary: | |
33 | ||
34 | ;; Send Mail to smtp host from smtpmail temp buffer. | |
24975917 | 35 | |
f38d3514 | 36 | ;; Please add these lines in your .emacs(_emacs) or use customize. |
24975917 | 37 | ;; |
f38d3514 | 38 | ;;(setq send-mail-function 'smtpmail-send-it) ; if you use `mail' |
08b10dd4 | 39 | ;;(setq message-send-mail-function 'smtpmail-send-it) ; if you use message/Gnus |
24975917 | 40 | ;;(setq smtpmail-default-smtp-server "YOUR SMTP HOST") |
24975917 | 41 | ;;(setq smtpmail-local-domain "YOUR DOMAIN NAME") |
e889eabc | 42 | ;;(setq smtpmail-sendto-domain "YOUR DOMAIN NAME") |
f38d3514 | 43 | ;;(setq smtpmail-debug-info t) ; only to debug problems |
60ed3fa5 | 44 | ;;(setq smtpmail-auth-credentials ; or use ~/.authinfo |
9056f1c9 RS |
45 | ;; '(("YOUR SMTP HOST" 25 "username" "password"))) |
46 | ;;(setq smtpmail-starttls-credentials | |
47 | ;; '(("YOUR SMTP HOST" 25 "~/.my_smtp_tls.key" "~/.my_smtp_tls.cert"))) | |
758b7b09 SJ |
48 | ;; Where the 25 equals the value of `smtpmail-smtp-service', it can be an |
49 | ;; integer or a string, just as long as they match (eq). | |
24975917 | 50 | |
a8ba4429 | 51 | ;; To queue mail, set smtpmail-queue-mail to t and use |
308bc5d8 RS |
52 | ;; smtpmail-send-queued-mail to send. |
53 | ||
9056f1c9 RS |
54 | ;; Modified by Stephen Cranefield <scranefield@infoscience.otago.ac.nz>, |
55 | ;; 22/6/99, to support SMTP Authentication by the AUTH=LOGIN mechanism. | |
56 | ;; See http://help.netscape.com/products/server/messaging/3x/info/smtpauth.html | |
57 | ;; Rewritten by Simon Josefsson to use same credential variable as AUTH | |
58 | ;; support below. | |
59 | ||
60 | ;; Modified by Simon Josefsson <jas@pdc.kth.se>, 22/2/99, to support SMTP | |
61 | ;; Authentication by the AUTH mechanism. | |
62 | ;; See http://www.ietf.org/rfc/rfc2554.txt | |
63 | ||
64 | ;; Modified by Simon Josefsson <simon@josefsson.org>, 2000-10-07, to support | |
65 | ;; STARTTLS. Requires external program | |
66 | ;; ftp://ftp.opaopa.org/pub/elisp/starttls-*.tar.gz. | |
67 | ;; See http://www.ietf.org/rfc/rfc2246.txt, http://www.ietf.org/rfc/rfc2487.txt | |
308bc5d8 | 68 | |
24975917 RS |
69 | ;;; Code: |
70 | ||
71 | (require 'sendmail) | |
9056f1c9 RS |
72 | (autoload 'starttls-open-stream "starttls") |
73 | (autoload 'starttls-negotiate "starttls") | |
74 | (autoload 'mail-strip-quoted-names "mail-utils") | |
21bf0d6c SM |
75 | (autoload 'message-make-date "message") |
76 | (autoload 'message-make-message-id "message") | |
9056f1c9 | 77 | (autoload 'rfc2104-hash "rfc2104") |
60ed3fa5 | 78 | (autoload 'netrc-parse "netrc") |
0d1c958a RS |
79 | (autoload 'netrc-machine "netrc") |
80 | (autoload 'netrc-get "netrc") | |
24975917 RS |
81 | |
82 | ;;; | |
00ed33e7 RS |
83 | (defgroup smtpmail nil |
84 | "SMTP protocol for sending mail." | |
85 | :group 'mail) | |
24975917 | 86 | |
00ed33e7 RS |
87 | |
88 | (defcustom smtpmail-default-smtp-server nil | |
b559a041 SJ |
89 | "*Specify default SMTP server. |
90 | This only has effect if you specify it before loading the smtpmail library." | |
00ed33e7 RS |
91 | :type '(choice (const nil) string) |
92 | :group 'smtpmail) | |
93 | ||
a8ba4429 | 94 | (defcustom smtpmail-smtp-server |
e2f7c221 | 95 | (or (getenv "SMTPSERVER") smtpmail-default-smtp-server) |
00ed33e7 RS |
96 | "*The name of the host running SMTP server." |
97 | :type '(choice (const nil) string) | |
98 | :group 'smtpmail) | |
24975917 | 99 | |
00ed33e7 | 100 | (defcustom smtpmail-smtp-service 25 |
9056f1c9 | 101 | "*SMTP service port number. |
1429d866 | 102 | The default value would be \"smtp\" or 25." |
9056f1c9 | 103 | :type '(choice (integer :tag "Port") (string :tag "Service")) |
00ed33e7 | 104 | :group 'smtpmail) |
24975917 | 105 | |
00ed33e7 | 106 | (defcustom smtpmail-local-domain nil |
24975917 | 107 | "*Local domain name without a host name. |
1429d866 | 108 | If the function `system-name' returns the full internet address, |
00ed33e7 RS |
109 | don't define this value." |
110 | :type '(choice (const nil) string) | |
111 | :group 'smtpmail) | |
112 | ||
e889eabc GM |
113 | (defcustom smtpmail-sendto-domain nil |
114 | "*Local domain name without a host name. | |
115 | This is appended (with an @-sign) to any specified recipients which do | |
116 | not include an @-sign, so that each RCPT TO address is fully qualified. | |
117 | \(Some configurations of sendmail require this.) | |
118 | ||
119 | Don't bother to set this unless you have get an error like: | |
120 | Sending failed; SMTP protocol error | |
121 | when sending mail, and the *trace of SMTP session to <somewhere>* | |
122 | buffer includes an exchange like: | |
123 | RCPT TO: <someone> | |
124 | 501 <someone>: recipient address must contain a domain | |
125 | " | |
126 | :type '(choice (const nil) string) | |
127 | :group 'smtpmail) | |
128 | ||
00ed33e7 | 129 | (defcustom smtpmail-debug-info nil |
9056f1c9 RS |
130 | "Whether to print info in buffer *trace of SMTP session to <somewhere>*. |
131 | See also `smtpmail-debug-verb' which determines if the SMTP protocol should | |
132 | be verbose as well." | |
133 | :type 'boolean | |
134 | :group 'smtpmail) | |
135 | ||
136 | (defcustom smtpmail-debug-verb nil | |
137 | "Whether this library sends the SMTP VERB command or not. | |
138 | The commands enables verbose information from the SMTP server." | |
00ed33e7 RS |
139 | :type 'boolean |
140 | :group 'smtpmail) | |
141 | ||
142 | (defcustom smtpmail-code-conv-from nil ;; *junet* | |
143 | "*smtpmail code convert from this code to *internal*..for tiny-mime.." | |
144 | :type 'boolean | |
145 | :group 'smtpmail) | |
24975917 | 146 | |
a8ba4429 | 147 | (defcustom smtpmail-queue-mail nil |
1429d866 | 148 | "*If set, mail is queued; otherwise it is sent immediately. |
308bc5d8 RS |
149 | If queued, it is stored in the directory `smtpmail-queue-dir' |
150 | and sent with `smtpmail-send-queued-mail'." | |
151 | :type 'boolean | |
152 | :group 'smtpmail) | |
153 | ||
154 | (defcustom smtpmail-queue-dir "~/Mail/queued-mail/" | |
155 | "*Directory where `smtpmail.el' stores queued mail." | |
156 | :type 'directory | |
157 | :group 'smtpmail) | |
158 | ||
60ed3fa5 RS |
159 | (defcustom smtpmail-auth-credentials "~/.authinfo" |
160 | "Specify username and password for servers, directly or via .netrc file. | |
161 | This variable can either be a filename pointing to a file in netrc(5) | |
162 | format, or list of four-element lists that contain, in order, | |
9056f1c9 | 163 | `servername' (a string), `port' (an integer), `user' (a string) and |
60ed3fa5 RS |
164 | `password' (a string, or nil to query the user when needed). If you |
165 | need to enter a `realm' too, add it to the user string, so that it | |
166 | looks like `user@realm'." | |
167 | :type '(choice file | |
168 | (repeat (list (string :tag "Server") | |
9056f1c9 RS |
169 | (integer :tag "Port") |
170 | (string :tag "Username") | |
171 | (choice (const :tag "Query when needed" nil) | |
60ed3fa5 | 172 | (string :tag "Password"))))) |
bf247b6e | 173 | :version "22.1" |
9056f1c9 RS |
174 | :group 'smtpmail) |
175 | ||
176 | (defcustom smtpmail-starttls-credentials '(("" 25 "" "")) | |
177 | "Specify STARTTLS keys and certificates for servers. | |
178 | This is a list of four-element list with `servername' (a string), | |
8bf5f8c5 SJ |
179 | `port' (an integer), `key' (a filename) and `certificate' (a |
180 | filename). | |
181 | If you do not have a certificate/key pair, leave the `key' and | |
182 | `certificate' fields as `nil'. A key/certificate pair is only | |
183 | needed if you want to use X.509 client authenticated | |
184 | connections." | |
9056f1c9 RS |
185 | :type '(repeat (list (string :tag "Server") |
186 | (integer :tag "Port") | |
187 | (file :tag "Key") | |
188 | (file :tag "Certificate"))) | |
189 | :version "21.1" | |
190 | :group 'smtpmail) | |
191 | ||
1b62b062 GM |
192 | (defcustom smtpmail-warn-about-unknown-extensions nil |
193 | "*If set, print warnings about unknown SMTP extensions. | |
194 | This is mainly useful for development purposes, to learn about | |
195 | new SMTP extensions that might be useful to support." | |
196 | :type 'boolean | |
fa87f673 | 197 | :version "21.1" |
1b62b062 GM |
198 | :group 'smtpmail) |
199 | ||
308bc5d8 | 200 | (defvar smtpmail-queue-index-file "index" |
1429d866 | 201 | "File name of queued mail index. |
308bc5d8 RS |
202 | This is relative to `smtpmail-queue-dir'.") |
203 | ||
fb035bbf RS |
204 | (defvar smtpmail-address-buffer) |
205 | (defvar smtpmail-recipient-address-list) | |
206 | ||
08b10dd4 RS |
207 | (defvar smtpmail-queue-counter 0) |
208 | ||
fb035bbf RS |
209 | ;; Buffer-local variable. |
210 | (defvar smtpmail-read-point) | |
211 | ||
308bc5d8 RS |
212 | (defvar smtpmail-queue-index (concat smtpmail-queue-dir |
213 | smtpmail-queue-index-file)) | |
214 | ||
e81c51f0 | 215 | (defconst smtpmail-auth-supported '(cram-md5 plain login) |
9056f1c9 RS |
216 | "List of supported SMTP AUTH mechanisms.") |
217 | ||
24975917 RS |
218 | ;;; |
219 | ;;; | |
220 | ;;; | |
221 | ||
850ed7b3 | 222 | (defvar smtpmail-mail-address nil |
2265c623 | 223 | "Value to use for envelope-from address for mail from ambient buffer.") |
850ed7b3 | 224 | |
f38d3514 | 225 | ;;;###autoload |
24975917 RS |
226 | (defun smtpmail-send-it () |
227 | (let ((errbuf (if mail-interactive | |
228 | (generate-new-buffer " smtpmail errors") | |
229 | 0)) | |
230 | (tembuf (generate-new-buffer " smtpmail temp")) | |
231 | (case-fold-search nil) | |
24975917 | 232 | delimline |
83af570e | 233 | (mailbuf (current-buffer)) |
ff981226 GM |
234 | ;; Examine this variable now, so that |
235 | ;; local binding in the mail buffer will take effect. | |
2265c623 GM |
236 | (smtpmail-mail-address |
237 | (or (and mail-specify-envelope-from (mail-envelope-from)) | |
238 | user-mail-address)) | |
83af570e KH |
239 | (smtpmail-code-conv-from |
240 | (if enable-multibyte-characters | |
241 | (let ((sendmail-coding-system smtpmail-code-conv-from)) | |
242 | (select-message-coding-system))))) | |
24975917 RS |
243 | (unwind-protect |
244 | (save-excursion | |
245 | (set-buffer tembuf) | |
246 | (erase-buffer) | |
362e23e1 EZ |
247 | ;; Use the same buffer-file-coding-system as in the mail |
248 | ;; buffer, otherwise any write-region invocations (e.g., in | |
249 | ;; mail-do-fcc below) will annoy with asking for a suitable | |
250 | ;; encoding. | |
251 | (set-buffer-file-coding-system smtpmail-code-conv-from nil t) | |
24975917 RS |
252 | (insert-buffer-substring mailbuf) |
253 | (goto-char (point-max)) | |
254 | ;; require one newline at the end. | |
255 | (or (= (preceding-char) ?\n) | |
256 | (insert ?\n)) | |
257 | ;; Change header-delimiter to be what sendmail expects. | |
92a3f23d | 258 | (mail-sendmail-undelimit-header) |
24975917 | 259 | (setq delimline (point-marker)) |
e2f7c221 | 260 | ;; (sendmail-synch-aliases) |
24975917 RS |
261 | (if mail-aliases |
262 | (expand-mail-aliases (point-min) delimline)) | |
263 | (goto-char (point-min)) | |
264 | ;; ignore any blank lines in the header | |
265 | (while (and (re-search-forward "\n\n\n*" delimline t) | |
266 | (< (point) delimline)) | |
267 | (replace-match "\n")) | |
268 | (let ((case-fold-search t)) | |
5feeeae2 RS |
269 | ;; We used to process Resent-... headers here, |
270 | ;; but it was not done properly, and the job | |
271 | ;; is done correctly in smtpmail-deduce-address-list. | |
24975917 RS |
272 | ;; Don't send out a blank subject line |
273 | (goto-char (point-min)) | |
5feeeae2 RS |
274 | (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t) |
275 | (replace-match "") | |
276 | ;; This one matches a Subject just before the header delimiter. | |
277 | (if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline t) | |
278 | (= (match-end 0) delimline)) | |
279 | (replace-match ""))) | |
0e2701ca RS |
280 | ;; Put the "From:" field in unless for some odd reason |
281 | ;; they put one in themselves. | |
282 | (goto-char (point-min)) | |
283 | (if (not (re-search-forward "^From:" delimline t)) | |
850ed7b3 | 284 | (let* ((login smtpmail-mail-address) |
0e2701ca RS |
285 | (fullname (user-full-name))) |
286 | (cond ((eq mail-from-style 'angles) | |
287 | (insert "From: " fullname) | |
288 | (let ((fullname-start (+ (point-min) 6)) | |
289 | (fullname-end (point-marker))) | |
290 | (goto-char fullname-start) | |
291 | ;; Look for a character that cannot appear unquoted | |
292 | ;; according to RFC 822. | |
293 | (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" | |
294 | fullname-end 1) | |
295 | (progn | |
296 | ;; Quote fullname, escaping specials. | |
297 | (goto-char fullname-start) | |
298 | (insert "\"") | |
299 | (while (re-search-forward "[\"\\]" | |
300 | fullname-end 1) | |
301 | (replace-match "\\\\\\&" t)) | |
302 | (insert "\"")))) | |
303 | (insert " <" login ">\n")) | |
304 | ((eq mail-from-style 'parens) | |
305 | (insert "From: " login " (") | |
306 | (let ((fullname-start (point))) | |
307 | (insert fullname) | |
308 | (let ((fullname-end (point-marker))) | |
309 | (goto-char fullname-start) | |
310 | ;; RFC 822 says \ and nonmatching parentheses | |
311 | ;; must be escaped in comments. | |
312 | ;; Escape every instance of ()\ ... | |
313 | (while (re-search-forward "[()\\]" fullname-end 1) | |
314 | (replace-match "\\\\\\&" t)) | |
315 | ;; ... then undo escaping of matching parentheses, | |
316 | ;; including matching nested parentheses. | |
317 | (goto-char fullname-start) | |
a8ba4429 | 318 | (while (re-search-forward |
0e2701ca RS |
319 | "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)" |
320 | fullname-end 1) | |
321 | (replace-match "\\1(\\3)" t) | |
322 | (goto-char fullname-start)))) | |
323 | (insert ")\n")) | |
324 | ((null mail-from-style) | |
325 | (insert "From: " login "\n"))))) | |
21bf0d6c SM |
326 | ;; Insert a `Message-Id:' field if there isn't one yet. |
327 | (goto-char (point-min)) | |
328 | (unless (re-search-forward "^Message-Id:" delimline t) | |
329 | (insert "Message-Id: " (message-make-message-id) "\n")) | |
330 | ;; Insert a `Date:' field if there isn't one yet. | |
331 | (goto-char (point-min)) | |
332 | (unless (re-search-forward "^Date:" delimline t) | |
333 | (insert "Date: " (message-make-date) "\n")) | |
362e23e1 EZ |
334 | ;; Possibly add a MIME header for the current coding system |
335 | (let (charset) | |
336 | (goto-char (point-min)) | |
337 | (and (eq mail-send-nonascii 'mime) | |
338 | (not (re-search-forward "^MIME-version:" delimline t)) | |
339 | (progn (skip-chars-forward "\0-\177") | |
340 | (/= (point) (point-max))) | |
341 | smtpmail-code-conv-from | |
342 | (setq charset | |
343 | (coding-system-get smtpmail-code-conv-from | |
344 | 'mime-charset)) | |
345 | (goto-char delimline) | |
346 | (insert "MIME-version: 1.0\n" | |
347 | "Content-type: text/plain; charset=" | |
348 | (symbol-name charset) | |
349 | "\nContent-Transfer-Encoding: 8bit\n"))) | |
24975917 RS |
350 | ;; Insert an extra newline if we need it to work around |
351 | ;; Sun's bug that swallows newlines. | |
352 | (goto-char (1+ delimline)) | |
353 | (if (eval mail-mailer-swallows-blank-line) | |
354 | (newline)) | |
0e2701ca RS |
355 | ;; Find and handle any FCC fields. |
356 | (goto-char (point-min)) | |
357 | (if (re-search-forward "^FCC:" delimline t) | |
362e23e1 EZ |
358 | ;; Force mail-do-fcc to use the encoding of the mail |
359 | ;; buffer to encode outgoing messages on FCC files. | |
360 | (let ((coding-system-for-write smtpmail-code-conv-from)) | |
361 | (mail-do-fcc delimline))) | |
24975917 | 362 | (if mail-interactive |
21bf0d6c | 363 | (with-current-buffer errbuf |
24975917 RS |
364 | (erase-buffer)))) |
365 | ;; | |
366 | ;; | |
367 | ;; | |
368 | (setq smtpmail-address-buffer (generate-new-buffer "*smtp-mail*")) | |
369 | (setq smtpmail-recipient-address-list | |
5feeeae2 | 370 | (smtpmail-deduce-address-list tembuf (point-min) delimline)) |
24975917 | 371 | (kill-buffer smtpmail-address-buffer) |
a8ba4429 | 372 | |
24975917 | 373 | (smtpmail-do-bcc delimline) |
308bc5d8 RS |
374 | ; Send or queue |
375 | (if (not smtpmail-queue-mail) | |
376 | (if (not (null smtpmail-recipient-address-list)) | |
a8ba4429 | 377 | (if (not (smtpmail-via-smtp |
308bc5d8 RS |
378 | smtpmail-recipient-address-list tembuf)) |
379 | (error "Sending failed; SMTP protocol error")) | |
380 | (error "Sending failed; no recipients")) | |
bf6e31bc SJ |
381 | (let* ((file-data |
382 | (expand-file-name | |
383 | (format "%s_%i" | |
384 | (format-time-string "%Y-%m-%d_%H:%M:%S") | |
385 | (setq smtpmail-queue-counter | |
386 | (1+ smtpmail-queue-counter))) | |
387 | smtpmail-queue-dir)) | |
388 | (file-data (convert-standard-filename file-data)) | |
389 | (file-elisp (concat file-data ".el")) | |
308bc5d8 RS |
390 | (buffer-data (create-file-buffer file-data)) |
391 | (buffer-elisp (create-file-buffer file-elisp)) | |
392 | (buffer-scratch "*queue-mail*")) | |
2fbc1118 JB |
393 | (unless (file-exists-p smtpmail-queue-dir) |
394 | (make-directory smtpmail-queue-dir t)) | |
21bf0d6c | 395 | (with-current-buffer buffer-data |
308bc5d8 | 396 | (erase-buffer) |
362e23e1 | 397 | (set-buffer-file-coding-system smtpmail-code-conv-from nil t) |
b0aea09e | 398 | (insert-buffer-substring tembuf) |
308bc5d8 RS |
399 | (write-file file-data) |
400 | (set-buffer buffer-elisp) | |
401 | (erase-buffer) | |
402 | (insert (concat | |
403 | "(setq smtpmail-recipient-address-list '" | |
404 | (prin1-to-string smtpmail-recipient-address-list) | |
a8ba4429 | 405 | ")\n")) |
308bc5d8 RS |
406 | (write-file file-elisp) |
407 | (set-buffer (generate-new-buffer buffer-scratch)) | |
408 | (insert (concat file-data "\n")) | |
a8ba4429 SS |
409 | (append-to-file (point-min) |
410 | (point-max) | |
308bc5d8 RS |
411 | smtpmail-queue-index) |
412 | ) | |
413 | (kill-buffer buffer-scratch) | |
414 | (kill-buffer buffer-data) | |
415 | (kill-buffer buffer-elisp)))) | |
24975917 RS |
416 | (kill-buffer tembuf) |
417 | (if (bufferp errbuf) | |
418 | (kill-buffer errbuf))))) | |
419 | ||
74f39ce9 | 420 | ;;;###autoload |
308bc5d8 RS |
421 | (defun smtpmail-send-queued-mail () |
422 | "Send mail that was queued as a result of setting `smtpmail-queue-mail'." | |
423 | (interactive) | |
7e3fa9f5 EZ |
424 | (with-temp-buffer |
425 | ;;; Get index, get first mail, send it, update index, get second | |
426 | ;;; mail, send it, etc... | |
427 | (let ((file-msg "")) | |
428 | (insert-file-contents smtpmail-queue-index) | |
88f2c9ad | 429 | (goto-char (point-min)) |
308bc5d8 | 430 | (while (not (eobp)) |
21bf0d6c | 431 | (setq file-msg (buffer-substring (point) (line-end-position))) |
308bc5d8 | 432 | (load file-msg) |
19a0baf7 EZ |
433 | ;; Insert the message literally: it is already encoded as per |
434 | ;; the MIME headers, and code conversions might guess the | |
435 | ;; encoding wrongly. | |
7e3fa9f5 EZ |
436 | (with-temp-buffer |
437 | (let ((coding-system-for-read 'no-conversion)) | |
438 | (insert-file-contents file-msg)) | |
ff981226 GM |
439 | (let ((smtpmail-mail-address |
440 | (or (and mail-specify-envelope-from (mail-envelope-from)) | |
441 | user-mail-address))) | |
442 | (if (not (null smtpmail-recipient-address-list)) | |
443 | (if (not (smtpmail-via-smtp smtpmail-recipient-address-list | |
444 | (current-buffer))) | |
445 | (error "Sending failed; SMTP protocol error")) | |
446 | (error "Sending failed; no recipients")))) | |
308bc5d8 RS |
447 | (delete-file file-msg) |
448 | (delete-file (concat file-msg ".el")) | |
95754b9f | 449 | (delete-region (point-at-bol) (point-at-bol 2))) |
7e3fa9f5 | 450 | (write-region (point-min) (point-max) smtpmail-queue-index)))) |
24975917 RS |
451 | |
452 | ;(defun smtpmail-via-smtp (host,port,sender,destination,smtpmail-text-buffer) | |
453 | ||
454 | (defun smtpmail-fqdn () | |
455 | (if smtpmail-local-domain | |
456 | (concat (system-name) "." smtpmail-local-domain) | |
457 | (system-name))) | |
458 | ||
9056f1c9 RS |
459 | (defsubst smtpmail-cred-server (cred) |
460 | (nth 0 cred)) | |
461 | ||
462 | (defsubst smtpmail-cred-port (cred) | |
463 | (nth 1 cred)) | |
464 | ||
465 | (defsubst smtpmail-cred-key (cred) | |
466 | (nth 2 cred)) | |
467 | ||
468 | (defsubst smtpmail-cred-user (cred) | |
469 | (nth 2 cred)) | |
470 | ||
471 | (defsubst smtpmail-cred-cert (cred) | |
472 | (nth 3 cred)) | |
473 | ||
474 | (defsubst smtpmail-cred-passwd (cred) | |
475 | (nth 3 cred)) | |
476 | ||
477 | (defun smtpmail-find-credentials (cred server port) | |
478 | (catch 'done | |
479 | (let ((l cred) el) | |
480 | (while (setq el (pop l)) | |
481 | (when (and (equal server (smtpmail-cred-server el)) | |
482 | (equal port (smtpmail-cred-port el))) | |
483 | (throw 'done el)))))) | |
484 | ||
2b5c7e03 GM |
485 | (defun smtpmail-maybe-append-domain (recipient) |
486 | (if (or (not smtpmail-sendto-domain) | |
487 | (string-match "@" recipient)) | |
488 | recipient | |
489 | (concat recipient "@" smtpmail-sendto-domain))) | |
490 | ||
9056f1c9 RS |
491 | (defun smtpmail-intersection (list1 list2) |
492 | (let ((result nil)) | |
493 | (dolist (el2 list2) | |
494 | (when (memq el2 list1) | |
495 | (push el2 result))) | |
496 | (nreverse result))) | |
497 | ||
88f2c9ad RS |
498 | (defvar starttls-extra-args) |
499 | (defvar starttls-extra-arguments) | |
500 | ||
9056f1c9 RS |
501 | (defun smtpmail-open-stream (process-buffer host port) |
502 | (let ((cred (smtpmail-find-credentials | |
503 | smtpmail-starttls-credentials host port))) | |
504 | (if (null (and cred (condition-case () | |
88f2c9ad | 505 | (with-no-warnings |
11c10f3b | 506 | (require 'starttls) |
e8620cb6 SJ |
507 | (call-process (if starttls-use-gnutls |
508 | starttls-gnutls-program | |
509 | starttls-program))) | |
9056f1c9 RS |
510 | (error nil)))) |
511 | ;; The normal case. | |
512 | (open-network-stream "SMTP" process-buffer host port) | |
513 | (let* ((cred-key (smtpmail-cred-key cred)) | |
514 | (cred-cert (smtpmail-cred-cert cred)) | |
515 | (starttls-extra-args | |
e8620cb6 SJ |
516 | (append |
517 | starttls-extra-args | |
518 | (when (and (stringp cred-key) (stringp cred-cert) | |
519 | (file-regular-p | |
520 | (setq cred-key (expand-file-name cred-key))) | |
521 | (file-regular-p | |
522 | (setq cred-cert (expand-file-name cred-cert)))) | |
523 | (list "--key-file" cred-key "--cert-file" cred-cert)))) | |
4aa609dc | 524 | (starttls-extra-arguments |
e8620cb6 SJ |
525 | (append |
526 | starttls-extra-arguments | |
527 | (when (and (stringp cred-key) (stringp cred-cert) | |
528 | (file-regular-p | |
529 | (setq cred-key (expand-file-name cred-key))) | |
530 | (file-regular-p | |
531 | (setq cred-cert (expand-file-name cred-cert)))) | |
532 | (list "--x509keyfile" cred-key "--x509certfile" cred-cert))))) | |
9056f1c9 RS |
533 | (starttls-open-stream "SMTP" process-buffer host port))))) |
534 | ||
535 | (defun smtpmail-try-auth-methods (process supported-extensions host port) | |
536 | (let* ((mechs (cdr-safe (assoc 'auth supported-extensions))) | |
537 | (mech (car (smtpmail-intersection smtpmail-auth-supported mechs))) | |
60ed3fa5 RS |
538 | (cred (if (stringp smtpmail-auth-credentials) |
539 | (let* ((netrc (netrc-parse smtpmail-auth-credentials)) | |
dbfa9ed4 SS |
540 | (port-name (format "%s" (or port "smtp"))) |
541 | (hostentry (netrc-machine netrc host port-name | |
542 | port-name))) | |
a8ba4429 SS |
543 | (when hostentry |
544 | (list host port | |
545 | (netrc-get hostentry "login") | |
546 | (netrc-get hostentry "password")))) | |
60ed3fa5 | 547 | (smtpmail-find-credentials |
1cdb6ab4 | 548 | smtpmail-auth-credentials host port))) |
9056f1c9 RS |
549 | (passwd (when cred |
550 | (or (smtpmail-cred-passwd cred) | |
551 | (read-passwd | |
552 | (format "SMTP password for %s:%s: " | |
553 | (smtpmail-cred-server cred) | |
554 | (smtpmail-cred-port cred)))))) | |
555 | ret) | |
dbfa9ed4 | 556 | (when (and cred mech) |
9056f1c9 RS |
557 | (cond |
558 | ((eq mech 'cram-md5) | |
1a63439b | 559 | (smtpmail-send-command process (upcase (format "AUTH %s" mech))) |
9056f1c9 RS |
560 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
561 | (not (integerp (car ret))) | |
562 | (>= (car ret) 400)) | |
563 | (throw 'done nil)) | |
564 | (when (eq (car ret) 334) | |
565 | (let* ((challenge (substring (cadr ret) 4)) | |
566 | (decoded (base64-decode-string challenge)) | |
567 | (hash (rfc2104-hash 'md5 64 16 passwd decoded)) | |
568 | (response (concat (smtpmail-cred-user cred) " " hash)) | |
9b3bf5e8 RS |
569 | ;; Osamu Yamane <yamane@green.ocn.ne.jp>: |
570 | ;; SMTP auth fails because the SMTP server identifies | |
571 | ;; only the first part of the string (delimited by | |
572 | ;; new line characters) as a response from the | |
573 | ;; client, and the rest as distinct commands. | |
574 | ||
575 | ;; In my case, the response string is 80 characters | |
576 | ;; long. Without the no-line-break option for | |
577 | ;; base64-encode-sting, only the first 76 characters | |
578 | ;; are taken as a response to the server, and the | |
579 | ;; authentication fails. | |
e4eb8462 | 580 | (encoded (base64-encode-string response t))) |
9056f1c9 RS |
581 | (smtpmail-send-command process (format "%s" encoded)) |
582 | (if (or (null (car (setq ret (smtpmail-read-response process)))) | |
583 | (not (integerp (car ret))) | |
584 | (>= (car ret) 400)) | |
585 | (throw 'done nil))))) | |
586 | ((eq mech 'login) | |
587 | (smtpmail-send-command process "AUTH LOGIN") | |
588 | (if (or (null (car (setq ret (smtpmail-read-response process)))) | |
589 | (not (integerp (car ret))) | |
590 | (>= (car ret) 400)) | |
591 | (throw 'done nil)) | |
592 | (smtpmail-send-command | |
6c77efbe | 593 | process (base64-encode-string (smtpmail-cred-user cred) t)) |
9056f1c9 RS |
594 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
595 | (not (integerp (car ret))) | |
596 | (>= (car ret) 400)) | |
597 | (throw 'done nil)) | |
e4eb8462 | 598 | (smtpmail-send-command process (base64-encode-string passwd t)) |
9056f1c9 RS |
599 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
600 | (not (integerp (car ret))) | |
601 | (>= (car ret) 400)) | |
602 | (throw 'done nil))) | |
4effb112 | 603 | ((eq mech 'plain) |
0c91399a SJ |
604 | ;; We used to send an empty initial request, and wait for an |
605 | ;; empty response, and then send the password, but this | |
606 | ;; violate a SHOULD in RFC 2222 paragraph 5.1. Note that this | |
607 | ;; is not sent if the server did not advertise AUTH PLAIN in | |
608 | ;; the EHLO response. See RFC 2554 for more info. | |
c3f69831 SJ |
609 | (smtpmail-send-command process |
610 | (concat "AUTH PLAIN " | |
611 | (base64-encode-string | |
4effb112 SJ |
612 | (concat "\0" |
613 | (smtpmail-cred-user cred) | |
614 | "\0" | |
e4eb8462 | 615 | passwd) t))) |
4effb112 SJ |
616 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
617 | (not (integerp (car ret))) | |
618 | (not (equal (car ret) 235))) | |
619 | (throw 'done nil))) | |
620 | ||
9056f1c9 | 621 | (t |
4effb112 | 622 | (error "Mechanism %s not implemented" mech))) |
9056f1c9 | 623 | ;; Remember the password. |
60ed3fa5 RS |
624 | (when (and (not (stringp smtpmail-auth-credentials)) |
625 | (null (smtpmail-cred-passwd cred))) | |
9056f1c9 RS |
626 | (setcar (cdr (cdr (cdr cred))) passwd))))) |
627 | ||
24975917 RS |
628 | (defun smtpmail-via-smtp (recipient smtpmail-text-buffer) |
629 | (let ((process nil) | |
f38d3514 KH |
630 | (host (or smtpmail-smtp-server |
631 | (error "`smtpmail-smtp-server' not defined"))) | |
8805249b | 632 | (port smtpmail-smtp-service) |
ff981226 GM |
633 | ;; smtpmail-mail-address should be set to the appropriate |
634 | ;; buffer-local value by the caller, but in case not: | |
635 | (envelope-from (or smtpmail-mail-address | |
636 | (and mail-specify-envelope-from | |
637 | (mail-envelope-from)) | |
638 | user-mail-address)) | |
24975917 | 639 | response-code |
8805249b | 640 | greeting |
c50d5ce0 RS |
641 | process-buffer |
642 | (supported-extensions '())) | |
24975917 RS |
643 | (unwind-protect |
644 | (catch 'done | |
645 | ;; get or create the trace buffer | |
646 | (setq process-buffer | |
647 | (get-buffer-create (format "*trace of SMTP session to %s*" host))) | |
648 | ||
649 | ;; clear the trace buffer of old output | |
21bf0d6c | 650 | (with-current-buffer process-buffer |
9cf328cc | 651 | (setq buffer-undo-list t) |
24975917 RS |
652 | (erase-buffer)) |
653 | ||
654 | ;; open the connection to the server | |
9056f1c9 | 655 | (setq process (smtpmail-open-stream process-buffer host port)) |
24975917 RS |
656 | (and (null process) (throw 'done nil)) |
657 | ||
658 | ;; set the send-filter | |
659 | (set-process-filter process 'smtpmail-process-filter) | |
660 | ||
21bf0d6c | 661 | (with-current-buffer process-buffer |
4b876894 | 662 | (set-buffer-process-coding-system 'raw-text-unix 'raw-text-unix) |
24975917 RS |
663 | (make-local-variable 'smtpmail-read-point) |
664 | (setq smtpmail-read-point (point-min)) | |
665 | ||
a8ba4429 | 666 | |
24975917 RS |
667 | (if (or (null (car (setq greeting (smtpmail-read-response process)))) |
668 | (not (integerp (car greeting))) | |
669 | (>= (car greeting) 400)) | |
670 | (throw 'done nil) | |
671 | ) | |
672 | ||
9056f1c9 RS |
673 | (let ((do-ehlo t) |
674 | (do-starttls t)) | |
675 | (while do-ehlo | |
c50d5ce0 RS |
676 | ;; EHLO |
677 | (smtpmail-send-command process (format "EHLO %s" (smtpmail-fqdn))) | |
24975917 | 678 | |
9056f1c9 RS |
679 | (if (or (null (car (setq response-code |
680 | (smtpmail-read-response process)))) | |
24975917 RS |
681 | (not (integerp (car response-code))) |
682 | (>= (car response-code) 400)) | |
c50d5ce0 RS |
683 | (progn |
684 | ;; HELO | |
9056f1c9 RS |
685 | (smtpmail-send-command |
686 | process (format "HELO %s" (smtpmail-fqdn))) | |
c50d5ce0 | 687 | |
9056f1c9 RS |
688 | (if (or (null (car (setq response-code |
689 | (smtpmail-read-response process)))) | |
c50d5ce0 RS |
690 | (not (integerp (car response-code))) |
691 | (>= (car response-code) 400)) | |
692 | (throw 'done nil))) | |
9056f1c9 | 693 | (dolist (line (cdr (cdr response-code))) |
b242a76c CY |
694 | (let ((name |
695 | (with-case-table ascii-case-table | |
696 | (mapcar (lambda (s) (intern (downcase s))) | |
697 | (split-string (substring line 4) "[ ]"))))) | |
9056f1c9 RS |
698 | (and (eq (length name) 1) |
699 | (setq name (car name))) | |
81406645 | 700 | (and name |
9056f1c9 RS |
701 | (cond ((memq (if (consp name) (car name) name) |
702 | '(verb xvrb 8bitmime onex xone | |
81406645 EZ |
703 | expn size dsn etrn |
704 | enhancedstatuscodes | |
705 | help xusr | |
706 | auth=login auth starttls)) | |
707 | (setq supported-extensions | |
708 | (cons name supported-extensions))) | |
709 | (smtpmail-warn-about-unknown-extensions | |
9056f1c9 RS |
710 | (message "Unknown extension %s" name))))))) |
711 | ||
712 | (if (and do-starttls | |
713 | (smtpmail-find-credentials smtpmail-starttls-credentials host port) | |
714 | (member 'starttls supported-extensions) | |
f029e7b0 | 715 | (numberp (process-id process))) |
9056f1c9 RS |
716 | (progn |
717 | (smtpmail-send-command process (format "STARTTLS")) | |
718 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
719 | (not (integerp (car response-code))) | |
720 | (>= (car response-code) 400)) | |
721 | (throw 'done nil)) | |
722 | (starttls-negotiate process) | |
723 | (setq do-starttls nil)) | |
724 | (setq do-ehlo nil)))) | |
a8ba4429 | 725 | |
9056f1c9 | 726 | (smtpmail-try-auth-methods process supported-extensions host port) |
c50d5ce0 RS |
727 | |
728 | (if (or (member 'onex supported-extensions) | |
729 | (member 'xone supported-extensions)) | |
730 | (progn | |
731 | (smtpmail-send-command process (format "ONEX")) | |
732 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
733 | (not (integerp (car response-code))) | |
734 | (>= (car response-code) 400)) | |
735 | (throw 'done nil)))) | |
736 | ||
9056f1c9 | 737 | (if (and smtpmail-debug-verb |
c50d5ce0 RS |
738 | (or (member 'verb supported-extensions) |
739 | (member 'xvrb supported-extensions))) | |
740 | (progn | |
741 | (smtpmail-send-command process (format "VERB")) | |
742 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
743 | (not (integerp (car response-code))) | |
744 | (>= (car response-code) 400)) | |
745 | (throw 'done nil)))) | |
746 | ||
747 | (if (member 'xusr supported-extensions) | |
748 | (progn | |
749 | (smtpmail-send-command process (format "XUSR")) | |
750 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
751 | (not (integerp (car response-code))) | |
752 | (>= (car response-code) 400)) | |
753 | (throw 'done nil)))) | |
24975917 | 754 | |
a8df98fd | 755 | ;; MAIL FROM:<sender> |
c50d5ce0 | 756 | (let ((size-part |
9056f1c9 RS |
757 | (if (or (member 'size supported-extensions) |
758 | (assoc 'size supported-extensions)) | |
c50d5ce0 | 759 | (format " SIZE=%d" |
21bf0d6c | 760 | (with-current-buffer smtpmail-text-buffer |
c50d5ce0 RS |
761 | ;; size estimate: |
762 | (+ (- (point-max) (point-min)) | |
763 | ;; Add one byte for each change-of-line | |
73921ac1 GM |
764 | ;; because of CR-LF representation: |
765 | (count-lines (point-min) (point-max))))) | |
c50d5ce0 RS |
766 | "")) |
767 | (body-part | |
768 | (if (member '8bitmime supported-extensions) | |
769 | ;; FIXME: | |
770 | ;; Code should be added here that transforms | |
771 | ;; the contents of the message buffer into | |
772 | ;; something the receiving SMTP can handle. | |
773 | ;; For a receiver that supports 8BITMIME, this | |
774 | ;; may mean converting BINARY to BASE64, or | |
775 | ;; adding Content-Transfer-Encoding and the | |
776 | ;; other MIME headers. The code should also | |
777 | ;; return an indication of what encoding the | |
778 | ;; message buffer is now, i.e. ASCII or | |
779 | ;; 8BITMIME. | |
780 | (if nil | |
781 | " BODY=8BITMIME" | |
782 | "") | |
783 | ""))) | |
784 | ; (smtpmail-send-command process (format "MAIL FROM:%s@%s" (user-login-name) (smtpmail-fqdn))) | |
a8df98fd | 785 | (smtpmail-send-command process (format "MAIL FROM:<%s>%s%s" |
ff981226 | 786 | envelope-from |
c50d5ce0 RS |
787 | size-part |
788 | body-part)) | |
a1506d29 | 789 | |
c50d5ce0 RS |
790 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) |
791 | (not (integerp (car response-code))) | |
792 | (>= (car response-code) 400)) | |
793 | (throw 'done nil) | |
794 | )) | |
a8ba4429 | 795 | |
a8df98fd | 796 | ;; RCPT TO:<recipient> |
8805249b RS |
797 | (let ((n 0)) |
798 | (while (not (null (nth n recipient))) | |
a8df98fd | 799 | (smtpmail-send-command process (format "RCPT TO:<%s>" (smtpmail-maybe-append-domain (nth n recipient)))) |
8805249b RS |
800 | (setq n (1+ n)) |
801 | ||
c50d5ce0 RS |
802 | (setq response-code (smtpmail-read-response process)) |
803 | (if (or (null (car response-code)) | |
8805249b RS |
804 | (not (integerp (car response-code))) |
805 | (>= (car response-code) 400)) | |
806 | (throw 'done nil) | |
807 | ) | |
808 | )) | |
a8ba4429 | 809 | |
24975917 RS |
810 | ;; DATA |
811 | (smtpmail-send-command process "DATA") | |
812 | ||
813 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
814 | (not (integerp (car response-code))) | |
815 | (>= (car response-code) 400)) | |
816 | (throw 'done nil) | |
817 | ) | |
818 | ||
819 | ;; Mail contents | |
820 | (smtpmail-send-data process smtpmail-text-buffer) | |
821 | ||
822 | ;;DATA end "." | |
823 | (smtpmail-send-command process ".") | |
824 | ||
825 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
826 | (not (integerp (car response-code))) | |
827 | (>= (car response-code) 400)) | |
828 | (throw 'done nil) | |
829 | ) | |
830 | ||
831 | ;;QUIT | |
832 | ; (smtpmail-send-command process "QUIT") | |
833 | ; (and (null (car (smtpmail-read-response process))) | |
834 | ; (throw 'done nil)) | |
835 | t )) | |
836 | (if process | |
21bf0d6c | 837 | (with-current-buffer (process-buffer process) |
24975917 RS |
838 | (smtpmail-send-command process "QUIT") |
839 | (smtpmail-read-response process) | |
840 | ||
841 | ; (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
842 | ; (not (integerp (car response-code))) | |
843 | ; (>= (car response-code) 400)) | |
844 | ; (throw 'done nil) | |
845 | ; ) | |
1121afb4 SJ |
846 | (delete-process process) |
847 | (unless smtpmail-debug-info | |
848 | (kill-buffer process-buffer))))))) | |
24975917 RS |
849 | |
850 | ||
24975917 | 851 | (defun smtpmail-process-filter (process output) |
21bf0d6c | 852 | (with-current-buffer (process-buffer process) |
24975917 RS |
853 | (goto-char (point-max)) |
854 | (insert output))) | |
855 | ||
24975917 RS |
856 | (defun smtpmail-read-response (process) |
857 | (let ((case-fold-search nil) | |
c50d5ce0 | 858 | (response-strings nil) |
24975917 | 859 | (response-continue t) |
c50d5ce0 | 860 | (return-value '(nil ())) |
24975917 | 861 | match-end) |
2ceed428 SJ |
862 | (catch 'done |
863 | (while response-continue | |
864 | (goto-char smtpmail-read-point) | |
865 | (while (not (search-forward "\r\n" nil t)) | |
866 | (unless (memq (process-status process) '(open run)) | |
867 | (throw 'done nil)) | |
868 | (accept-process-output process) | |
869 | (goto-char smtpmail-read-point)) | |
870 | ||
871 | (setq match-end (point)) | |
872 | (setq response-strings | |
873 | (cons (buffer-substring smtpmail-read-point (- match-end 2)) | |
874 | response-strings)) | |
875 | ||
876 | (goto-char smtpmail-read-point) | |
877 | (if (looking-at "[0-9]+ ") | |
878 | (let ((begin (match-beginning 0)) | |
879 | (end (match-end 0))) | |
880 | (if smtpmail-debug-info | |
881 | (message "%s" (car response-strings))) | |
882 | ||
883 | (setq smtpmail-read-point match-end) | |
884 | ||
885 | ;; ignore lines that start with "0" | |
886 | (if (looking-at "0[0-9]+ ") | |
887 | nil | |
888 | (setq response-continue nil) | |
889 | (setq return-value | |
027a4b6b | 890 | (cons (string-to-number |
2ceed428 SJ |
891 | (buffer-substring begin end)) |
892 | (nreverse response-strings))))) | |
893 | ||
894 | (if (looking-at "[0-9]+-") | |
895 | (progn (if smtpmail-debug-info | |
896 | (message "%s" (car response-strings))) | |
897 | (setq smtpmail-read-point match-end) | |
898 | (setq response-continue t)) | |
899 | (progn | |
900 | (setq smtpmail-read-point match-end) | |
c50d5ce0 RS |
901 | (setq response-continue nil) |
902 | (setq return-value | |
2ceed428 SJ |
903 | (cons nil (nreverse response-strings))))))) |
904 | (setq smtpmail-read-point match-end)) | |
24975917 RS |
905 | return-value)) |
906 | ||
907 | ||
24975917 RS |
908 | (defun smtpmail-send-command (process command) |
909 | (goto-char (point-max)) | |
910 | (if (= (aref command 0) ?P) | |
911 | (insert "PASS <omitted>\r\n") | |
912 | (insert command "\r\n")) | |
913 | (setq smtpmail-read-point (point)) | |
914 | (process-send-string process command) | |
915 | (process-send-string process "\r\n")) | |
916 | ||
24975917 RS |
917 | (defun smtpmail-send-data-1 (process data) |
918 | (goto-char (point-max)) | |
919 | ||
83af570e KH |
920 | (if (and (multibyte-string-p data) |
921 | smtpmail-code-conv-from) | |
922 | (setq data (string-as-multibyte | |
923 | (encode-coding-string data smtpmail-code-conv-from)))) | |
a8ba4429 | 924 | |
24975917 RS |
925 | (if smtpmail-debug-info |
926 | (insert data "\r\n")) | |
927 | ||
928 | (setq smtpmail-read-point (point)) | |
57810560 KH |
929 | ;; Escape "." at start of a line |
930 | (if (eq (string-to-char data) ?.) | |
24975917 | 931 | (process-send-string process ".")) |
57810560 | 932 | (process-send-string process data) |
24975917 RS |
933 | (process-send-string process "\r\n") |
934 | ) | |
935 | ||
936 | (defun smtpmail-send-data (process buffer) | |
dd64e5e5 | 937 | (let ((data-continue t) sending-data) |
21bf0d6c | 938 | (with-current-buffer buffer |
24975917 | 939 | (goto-char (point-min))) |
24975917 | 940 | (while data-continue |
21bf0d6c | 941 | (with-current-buffer buffer |
dd64e5e5 GM |
942 | (setq sending-data (buffer-substring (point-at-bol) (point-at-eol))) |
943 | (end-of-line 2) | |
944 | (setq data-continue (not (eobp)))) | |
945 | (smtpmail-send-data-1 process sending-data)))) | |
24975917 RS |
946 | |
947 | (defun smtpmail-deduce-address-list (smtpmail-text-buffer header-start header-end) | |
948 | "Get address list suitable for smtp RCPT TO: <address>." | |
1188dd37 | 949 | (unwind-protect |
21bf0d6c SM |
950 | (with-current-buffer smtpmail-address-buffer |
951 | (erase-buffer) | |
1188dd37 AI |
952 | (let |
953 | ((case-fold-search t) | |
954 | (simple-address-list "") | |
955 | this-line | |
956 | this-line-end | |
957 | addr-regexp) | |
24975917 RS |
958 | (insert-buffer-substring smtpmail-text-buffer header-start header-end) |
959 | (goto-char (point-min)) | |
13f1d088 KH |
960 | ;; RESENT-* fields should stop processing of regular fields. |
961 | (save-excursion | |
21bf0d6c SM |
962 | (setq addr-regexp |
963 | (if (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):" | |
964 | header-end t) | |
965 | "^Resent-\\(to\\|cc\\|bcc\\):" | |
966 | "^\\(To:\\|Cc:\\|Bcc:\\)"))) | |
13f1d088 KH |
967 | |
968 | (while (re-search-forward addr-regexp header-end t) | |
24975917 RS |
969 | (replace-match "") |
970 | (setq this-line (match-beginning 0)) | |
971 | (forward-line 1) | |
972 | ;; get any continuation lines | |
973 | (while (and (looking-at "^[ \t]+") (< (point) header-end)) | |
974 | (forward-line 1)) | |
975 | (setq this-line-end (point-marker)) | |
976 | (setq simple-address-list | |
977 | (concat simple-address-list " " | |
978 | (mail-strip-quoted-names (buffer-substring this-line this-line-end)))) | |
979 | ) | |
980 | (erase-buffer) | |
92dfd10c | 981 | (insert " " simple-address-list "\n") |
24975917 RS |
982 | (subst-char-in-region (point-min) (point-max) 10 ? t);; newline --> blank |
983 | (subst-char-in-region (point-min) (point-max) ?, ? t);; comma --> blank | |
984 | (subst-char-in-region (point-min) (point-max) 9 ? t);; tab --> blank | |
985 | ||
986 | (goto-char (point-min)) | |
987 | ;; tidyness in case hook is not robust when it looks at this | |
988 | (while (re-search-forward "[ \t]+" header-end t) (replace-match " ")) | |
989 | ||
990 | (goto-char (point-min)) | |
8805249b | 991 | (let (recipient-address-list) |
e2f7c221 | 992 | (while (re-search-forward " \\([^ ]+\\) " (point-max) t) |
8805249b | 993 | (backward-char 1) |
e2f7c221 RS |
994 | (setq recipient-address-list (cons (buffer-substring (match-beginning 1) (match-end 1)) |
995 | recipient-address-list)) | |
8805249b RS |
996 | ) |
997 | (setq smtpmail-recipient-address-list recipient-address-list)) | |
24975917 RS |
998 | |
999 | ) | |
1188dd37 | 1000 | ) |
24975917 RS |
1001 | ) |
1002 | ) | |
1003 | ||
1004 | ||
1005 | (defun smtpmail-do-bcc (header-end) | |
5feeeae2 | 1006 | "Delete [Resent-]BCC: and their continuation lines from the header area. |
24975917 RS |
1007 | There may be multiple BCC: lines, and each may have arbitrarily |
1008 | many continuation lines." | |
1009 | (let ((case-fold-search t)) | |
067427f5 KH |
1010 | (save-excursion |
1011 | (goto-char (point-min)) | |
1012 | ;; iterate over all BCC: lines | |
1013 | (while (re-search-forward "^\\(RESENT-\\)?BCC:" header-end t) | |
1014 | (delete-region (match-beginning 0) | |
1015 | (progn (forward-line 1) (point))) | |
1016 | ;; get rid of any continuation lines | |
1017 | (while (and (looking-at "^[ \t].*\n") (< (point) header-end)) | |
1018 | (replace-match "")))))) | |
24975917 RS |
1019 | |
1020 | ||
1021 | (provide 'smtpmail) | |
1022 | ||
ab5796a9 | 1023 | ;;; arch-tag: a76992df-6d71-43b7-9e72-4bacc6c05466 |
092af6d8 | 1024 | ;;; smtpmail.el ends here |