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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, |
2f043267 | 4 | ;; 2006, 2007, 2008 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") | |
b1cd57bc | 81 | (autoload 'password-read "password-cache") |
24975917 RS |
82 | |
83 | ;;; | |
00ed33e7 RS |
84 | (defgroup smtpmail nil |
85 | "SMTP protocol for sending mail." | |
86 | :group 'mail) | |
24975917 | 87 | |
00ed33e7 RS |
88 | |
89 | (defcustom smtpmail-default-smtp-server nil | |
0fc1e8fe | 90 | "Specify default SMTP server. |
b559a041 | 91 | This only has effect if you specify it before loading the smtpmail library." |
00ed33e7 RS |
92 | :type '(choice (const nil) string) |
93 | :group 'smtpmail) | |
94 | ||
a8ba4429 | 95 | (defcustom smtpmail-smtp-server |
e2f7c221 | 96 | (or (getenv "SMTPSERVER") smtpmail-default-smtp-server) |
0fc1e8fe | 97 | "The name of the host running SMTP server." |
00ed33e7 RS |
98 | :type '(choice (const nil) string) |
99 | :group 'smtpmail) | |
24975917 | 100 | |
00ed33e7 | 101 | (defcustom smtpmail-smtp-service 25 |
0fc1e8fe | 102 | "SMTP service port number. |
1429d866 | 103 | The default value would be \"smtp\" or 25." |
9056f1c9 | 104 | :type '(choice (integer :tag "Port") (string :tag "Service")) |
00ed33e7 | 105 | :group 'smtpmail) |
24975917 | 106 | |
00ed33e7 | 107 | (defcustom smtpmail-local-domain nil |
0fc1e8fe | 108 | "Local domain name without a host name. |
1429d866 | 109 | If the function `system-name' returns the full internet address, |
00ed33e7 RS |
110 | don't define this value." |
111 | :type '(choice (const nil) string) | |
112 | :group 'smtpmail) | |
113 | ||
e889eabc | 114 | (defcustom smtpmail-sendto-domain nil |
0fc1e8fe | 115 | "Local domain name without a host name. |
e889eabc GM |
116 | This is appended (with an @-sign) to any specified recipients which do |
117 | not include an @-sign, so that each RCPT TO address is fully qualified. | |
118 | \(Some configurations of sendmail require this.) | |
119 | ||
120 | Don't bother to set this unless you have get an error like: | |
121 | Sending failed; SMTP protocol error | |
122 | when sending mail, and the *trace of SMTP session to <somewhere>* | |
123 | buffer includes an exchange like: | |
124 | RCPT TO: <someone> | |
125 | 501 <someone>: recipient address must contain a domain | |
126 | " | |
127 | :type '(choice (const nil) string) | |
128 | :group 'smtpmail) | |
129 | ||
00ed33e7 | 130 | (defcustom smtpmail-debug-info nil |
9056f1c9 RS |
131 | "Whether to print info in buffer *trace of SMTP session to <somewhere>*. |
132 | See also `smtpmail-debug-verb' which determines if the SMTP protocol should | |
133 | be verbose as well." | |
134 | :type 'boolean | |
135 | :group 'smtpmail) | |
136 | ||
137 | (defcustom smtpmail-debug-verb nil | |
138 | "Whether this library sends the SMTP VERB command or not. | |
139 | The commands enables verbose information from the SMTP server." | |
00ed33e7 RS |
140 | :type 'boolean |
141 | :group 'smtpmail) | |
142 | ||
0fc1e8fe GM |
143 | (defcustom smtpmail-code-conv-from nil |
144 | "Coding system for encoding outgoing mail. | |
145 | Used for the value of `sendmail-coding-system' when | |
146 | `select-message-coding-system' is called. " | |
147 | :type 'coding-system | |
00ed33e7 | 148 | :group 'smtpmail) |
24975917 | 149 | |
a8ba4429 | 150 | (defcustom smtpmail-queue-mail nil |
0fc1e8fe | 151 | "Non-nil means mail is queued; otherwise it is sent immediately. |
308bc5d8 RS |
152 | If queued, it is stored in the directory `smtpmail-queue-dir' |
153 | and sent with `smtpmail-send-queued-mail'." | |
154 | :type 'boolean | |
155 | :group 'smtpmail) | |
156 | ||
157 | (defcustom smtpmail-queue-dir "~/Mail/queued-mail/" | |
0fc1e8fe | 158 | "Directory where `smtpmail.el' stores queued mail." |
308bc5d8 RS |
159 | :type 'directory |
160 | :group 'smtpmail) | |
161 | ||
60ed3fa5 RS |
162 | (defcustom smtpmail-auth-credentials "~/.authinfo" |
163 | "Specify username and password for servers, directly or via .netrc file. | |
164 | This variable can either be a filename pointing to a file in netrc(5) | |
165 | format, or list of four-element lists that contain, in order, | |
9056f1c9 | 166 | `servername' (a string), `port' (an integer), `user' (a string) and |
60ed3fa5 RS |
167 | `password' (a string, or nil to query the user when needed). If you |
168 | need to enter a `realm' too, add it to the user string, so that it | |
169 | looks like `user@realm'." | |
170 | :type '(choice file | |
171 | (repeat (list (string :tag "Server") | |
9056f1c9 RS |
172 | (integer :tag "Port") |
173 | (string :tag "Username") | |
174 | (choice (const :tag "Query when needed" nil) | |
60ed3fa5 | 175 | (string :tag "Password"))))) |
bf247b6e | 176 | :version "22.1" |
9056f1c9 RS |
177 | :group 'smtpmail) |
178 | ||
179 | (defcustom smtpmail-starttls-credentials '(("" 25 "" "")) | |
180 | "Specify STARTTLS keys and certificates for servers. | |
181 | This is a list of four-element list with `servername' (a string), | |
8bf5f8c5 SJ |
182 | `port' (an integer), `key' (a filename) and `certificate' (a |
183 | filename). | |
184 | If you do not have a certificate/key pair, leave the `key' and | |
185 | `certificate' fields as `nil'. A key/certificate pair is only | |
186 | needed if you want to use X.509 client authenticated | |
187 | connections." | |
9056f1c9 RS |
188 | :type '(repeat (list (string :tag "Server") |
189 | (integer :tag "Port") | |
190 | (file :tag "Key") | |
191 | (file :tag "Certificate"))) | |
192 | :version "21.1" | |
193 | :group 'smtpmail) | |
194 | ||
1b62b062 | 195 | (defcustom smtpmail-warn-about-unknown-extensions nil |
0fc1e8fe | 196 | "If set, print warnings about unknown SMTP extensions. |
1b62b062 GM |
197 | This is mainly useful for development purposes, to learn about |
198 | new SMTP extensions that might be useful to support." | |
199 | :type 'boolean | |
fa87f673 | 200 | :version "21.1" |
1b62b062 GM |
201 | :group 'smtpmail) |
202 | ||
0fc1e8fe | 203 | (defcustom smtpmail-queue-index-file "index" |
1429d866 | 204 | "File name of queued mail index. |
0fc1e8fe GM |
205 | This is relative to `smtpmail-queue-dir'." |
206 | :type 'string | |
207 | :group 'smtpmail) | |
208 | ||
209 | ;; End of customizable variables. | |
210 | ||
308bc5d8 | 211 | |
fb035bbf RS |
212 | (defvar smtpmail-address-buffer) |
213 | (defvar smtpmail-recipient-address-list) | |
214 | ||
08b10dd4 RS |
215 | (defvar smtpmail-queue-counter 0) |
216 | ||
fb035bbf RS |
217 | ;; Buffer-local variable. |
218 | (defvar smtpmail-read-point) | |
219 | ||
e81c51f0 | 220 | (defconst smtpmail-auth-supported '(cram-md5 plain login) |
9056f1c9 RS |
221 | "List of supported SMTP AUTH mechanisms.") |
222 | ||
850ed7b3 | 223 | (defvar smtpmail-mail-address nil |
2265c623 | 224 | "Value to use for envelope-from address for mail from ambient buffer.") |
850ed7b3 | 225 | |
f38d3514 | 226 | ;;;###autoload |
24975917 RS |
227 | (defun smtpmail-send-it () |
228 | (let ((errbuf (if mail-interactive | |
229 | (generate-new-buffer " smtpmail errors") | |
230 | 0)) | |
231 | (tembuf (generate-new-buffer " smtpmail temp")) | |
232 | (case-fold-search nil) | |
24975917 | 233 | delimline |
83af570e | 234 | (mailbuf (current-buffer)) |
ff981226 GM |
235 | ;; Examine this variable now, so that |
236 | ;; local binding in the mail buffer will take effect. | |
2265c623 GM |
237 | (smtpmail-mail-address |
238 | (or (and mail-specify-envelope-from (mail-envelope-from)) | |
239 | user-mail-address)) | |
83af570e KH |
240 | (smtpmail-code-conv-from |
241 | (if enable-multibyte-characters | |
242 | (let ((sendmail-coding-system smtpmail-code-conv-from)) | |
243 | (select-message-coding-system))))) | |
24975917 RS |
244 | (unwind-protect |
245 | (save-excursion | |
246 | (set-buffer tembuf) | |
247 | (erase-buffer) | |
362e23e1 EZ |
248 | ;; Use the same buffer-file-coding-system as in the mail |
249 | ;; buffer, otherwise any write-region invocations (e.g., in | |
250 | ;; mail-do-fcc below) will annoy with asking for a suitable | |
251 | ;; encoding. | |
252 | (set-buffer-file-coding-system smtpmail-code-conv-from nil t) | |
24975917 RS |
253 | (insert-buffer-substring mailbuf) |
254 | (goto-char (point-max)) | |
255 | ;; require one newline at the end. | |
256 | (or (= (preceding-char) ?\n) | |
257 | (insert ?\n)) | |
258 | ;; Change header-delimiter to be what sendmail expects. | |
92a3f23d | 259 | (mail-sendmail-undelimit-header) |
24975917 | 260 | (setq delimline (point-marker)) |
e2f7c221 | 261 | ;; (sendmail-synch-aliases) |
24975917 RS |
262 | (if mail-aliases |
263 | (expand-mail-aliases (point-min) delimline)) | |
264 | (goto-char (point-min)) | |
265 | ;; ignore any blank lines in the header | |
266 | (while (and (re-search-forward "\n\n\n*" delimline t) | |
267 | (< (point) delimline)) | |
268 | (replace-match "\n")) | |
269 | (let ((case-fold-search t)) | |
5feeeae2 RS |
270 | ;; We used to process Resent-... headers here, |
271 | ;; but it was not done properly, and the job | |
272 | ;; is done correctly in smtpmail-deduce-address-list. | |
24975917 RS |
273 | ;; Don't send out a blank subject line |
274 | (goto-char (point-min)) | |
5feeeae2 RS |
275 | (if (re-search-forward "^Subject:\\([ \t]*\n\\)+\\b" delimline t) |
276 | (replace-match "") | |
277 | ;; This one matches a Subject just before the header delimiter. | |
278 | (if (and (re-search-forward "^Subject:\\([ \t]*\n\\)+" delimline t) | |
279 | (= (match-end 0) delimline)) | |
280 | (replace-match ""))) | |
0e2701ca RS |
281 | ;; Put the "From:" field in unless for some odd reason |
282 | ;; they put one in themselves. | |
283 | (goto-char (point-min)) | |
284 | (if (not (re-search-forward "^From:" delimline t)) | |
850ed7b3 | 285 | (let* ((login smtpmail-mail-address) |
0e2701ca RS |
286 | (fullname (user-full-name))) |
287 | (cond ((eq mail-from-style 'angles) | |
288 | (insert "From: " fullname) | |
289 | (let ((fullname-start (+ (point-min) 6)) | |
290 | (fullname-end (point-marker))) | |
291 | (goto-char fullname-start) | |
292 | ;; Look for a character that cannot appear unquoted | |
293 | ;; according to RFC 822. | |
294 | (if (re-search-forward "[^- !#-'*+/-9=?A-Z^-~]" | |
295 | fullname-end 1) | |
296 | (progn | |
297 | ;; Quote fullname, escaping specials. | |
298 | (goto-char fullname-start) | |
299 | (insert "\"") | |
300 | (while (re-search-forward "[\"\\]" | |
301 | fullname-end 1) | |
302 | (replace-match "\\\\\\&" t)) | |
303 | (insert "\"")))) | |
304 | (insert " <" login ">\n")) | |
305 | ((eq mail-from-style 'parens) | |
306 | (insert "From: " login " (") | |
307 | (let ((fullname-start (point))) | |
308 | (insert fullname) | |
309 | (let ((fullname-end (point-marker))) | |
310 | (goto-char fullname-start) | |
311 | ;; RFC 822 says \ and nonmatching parentheses | |
312 | ;; must be escaped in comments. | |
313 | ;; Escape every instance of ()\ ... | |
314 | (while (re-search-forward "[()\\]" fullname-end 1) | |
315 | (replace-match "\\\\\\&" t)) | |
316 | ;; ... then undo escaping of matching parentheses, | |
317 | ;; including matching nested parentheses. | |
318 | (goto-char fullname-start) | |
a8ba4429 | 319 | (while (re-search-forward |
0e2701ca RS |
320 | "\\(\\=\\|[^\\]\\(\\\\\\\\\\)*\\)\\\\(\\(\\([^\\]\\|\\\\\\\\\\)*\\)\\\\)" |
321 | fullname-end 1) | |
322 | (replace-match "\\1(\\3)" t) | |
323 | (goto-char fullname-start)))) | |
324 | (insert ")\n")) | |
325 | ((null mail-from-style) | |
326 | (insert "From: " login "\n"))))) | |
21bf0d6c SM |
327 | ;; Insert a `Message-Id:' field if there isn't one yet. |
328 | (goto-char (point-min)) | |
329 | (unless (re-search-forward "^Message-Id:" delimline t) | |
330 | (insert "Message-Id: " (message-make-message-id) "\n")) | |
331 | ;; Insert a `Date:' field if there isn't one yet. | |
332 | (goto-char (point-min)) | |
333 | (unless (re-search-forward "^Date:" delimline t) | |
334 | (insert "Date: " (message-make-date) "\n")) | |
362e23e1 EZ |
335 | ;; Possibly add a MIME header for the current coding system |
336 | (let (charset) | |
337 | (goto-char (point-min)) | |
338 | (and (eq mail-send-nonascii 'mime) | |
339 | (not (re-search-forward "^MIME-version:" delimline t)) | |
340 | (progn (skip-chars-forward "\0-\177") | |
341 | (/= (point) (point-max))) | |
342 | smtpmail-code-conv-from | |
343 | (setq charset | |
344 | (coding-system-get smtpmail-code-conv-from | |
345 | 'mime-charset)) | |
346 | (goto-char delimline) | |
347 | (insert "MIME-version: 1.0\n" | |
348 | "Content-type: text/plain; charset=" | |
349 | (symbol-name charset) | |
350 | "\nContent-Transfer-Encoding: 8bit\n"))) | |
24975917 RS |
351 | ;; Insert an extra newline if we need it to work around |
352 | ;; Sun's bug that swallows newlines. | |
353 | (goto-char (1+ delimline)) | |
354 | (if (eval mail-mailer-swallows-blank-line) | |
355 | (newline)) | |
0e2701ca RS |
356 | ;; Find and handle any FCC fields. |
357 | (goto-char (point-min)) | |
358 | (if (re-search-forward "^FCC:" delimline t) | |
362e23e1 EZ |
359 | ;; Force mail-do-fcc to use the encoding of the mail |
360 | ;; buffer to encode outgoing messages on FCC files. | |
361 | (let ((coding-system-for-write smtpmail-code-conv-from)) | |
362 | (mail-do-fcc delimline))) | |
24975917 | 363 | (if mail-interactive |
21bf0d6c | 364 | (with-current-buffer errbuf |
24975917 RS |
365 | (erase-buffer)))) |
366 | ;; | |
367 | ;; | |
368 | ;; | |
369 | (setq smtpmail-address-buffer (generate-new-buffer "*smtp-mail*")) | |
370 | (setq smtpmail-recipient-address-list | |
5feeeae2 | 371 | (smtpmail-deduce-address-list tembuf (point-min) delimline)) |
24975917 | 372 | (kill-buffer smtpmail-address-buffer) |
a8ba4429 | 373 | |
24975917 | 374 | (smtpmail-do-bcc delimline) |
308bc5d8 RS |
375 | ; Send or queue |
376 | (if (not smtpmail-queue-mail) | |
377 | (if (not (null smtpmail-recipient-address-list)) | |
a8ba4429 | 378 | (if (not (smtpmail-via-smtp |
308bc5d8 RS |
379 | smtpmail-recipient-address-list tembuf)) |
380 | (error "Sending failed; SMTP protocol error")) | |
381 | (error "Sending failed; no recipients")) | |
bf6e31bc SJ |
382 | (let* ((file-data |
383 | (expand-file-name | |
384 | (format "%s_%i" | |
385 | (format-time-string "%Y-%m-%d_%H:%M:%S") | |
386 | (setq smtpmail-queue-counter | |
387 | (1+ smtpmail-queue-counter))) | |
388 | smtpmail-queue-dir)) | |
389 | (file-data (convert-standard-filename file-data)) | |
390 | (file-elisp (concat file-data ".el")) | |
308bc5d8 RS |
391 | (buffer-data (create-file-buffer file-data)) |
392 | (buffer-elisp (create-file-buffer file-elisp)) | |
393 | (buffer-scratch "*queue-mail*")) | |
2fbc1118 JB |
394 | (unless (file-exists-p smtpmail-queue-dir) |
395 | (make-directory smtpmail-queue-dir t)) | |
21bf0d6c | 396 | (with-current-buffer buffer-data |
308bc5d8 | 397 | (erase-buffer) |
362e23e1 | 398 | (set-buffer-file-coding-system smtpmail-code-conv-from nil t) |
b0aea09e | 399 | (insert-buffer-substring tembuf) |
308bc5d8 RS |
400 | (write-file file-data) |
401 | (set-buffer buffer-elisp) | |
402 | (erase-buffer) | |
403 | (insert (concat | |
404 | "(setq smtpmail-recipient-address-list '" | |
405 | (prin1-to-string smtpmail-recipient-address-list) | |
a8ba4429 | 406 | ")\n")) |
308bc5d8 RS |
407 | (write-file file-elisp) |
408 | (set-buffer (generate-new-buffer buffer-scratch)) | |
409 | (insert (concat file-data "\n")) | |
a8ba4429 SS |
410 | (append-to-file (point-min) |
411 | (point-max) | |
0fc1e8fe GM |
412 | (expand-file-name smtpmail-queue-index-file |
413 | smtpmail-queue-dir))) | |
308bc5d8 RS |
414 | (kill-buffer buffer-scratch) |
415 | (kill-buffer buffer-data) | |
416 | (kill-buffer buffer-elisp)))) | |
24975917 RS |
417 | (kill-buffer tembuf) |
418 | (if (bufferp errbuf) | |
419 | (kill-buffer errbuf))))) | |
420 | ||
74f39ce9 | 421 | ;;;###autoload |
308bc5d8 RS |
422 | (defun smtpmail-send-queued-mail () |
423 | "Send mail that was queued as a result of setting `smtpmail-queue-mail'." | |
424 | (interactive) | |
7e3fa9f5 EZ |
425 | (with-temp-buffer |
426 | ;;; Get index, get first mail, send it, update index, get second | |
427 | ;;; mail, send it, etc... | |
0fc1e8fe GM |
428 | (let ((file-msg "") |
429 | (qfile (expand-file-name smtpmail-queue-index-file | |
430 | smtpmail-queue-dir))) | |
431 | (insert-file-contents qfile) | |
88f2c9ad | 432 | (goto-char (point-min)) |
308bc5d8 | 433 | (while (not (eobp)) |
21bf0d6c | 434 | (setq file-msg (buffer-substring (point) (line-end-position))) |
308bc5d8 | 435 | (load file-msg) |
19a0baf7 EZ |
436 | ;; Insert the message literally: it is already encoded as per |
437 | ;; the MIME headers, and code conversions might guess the | |
438 | ;; encoding wrongly. | |
7e3fa9f5 EZ |
439 | (with-temp-buffer |
440 | (let ((coding-system-for-read 'no-conversion)) | |
441 | (insert-file-contents file-msg)) | |
ff981226 GM |
442 | (let ((smtpmail-mail-address |
443 | (or (and mail-specify-envelope-from (mail-envelope-from)) | |
444 | user-mail-address))) | |
445 | (if (not (null smtpmail-recipient-address-list)) | |
446 | (if (not (smtpmail-via-smtp smtpmail-recipient-address-list | |
447 | (current-buffer))) | |
448 | (error "Sending failed; SMTP protocol error")) | |
449 | (error "Sending failed; no recipients")))) | |
308bc5d8 RS |
450 | (delete-file file-msg) |
451 | (delete-file (concat file-msg ".el")) | |
95754b9f | 452 | (delete-region (point-at-bol) (point-at-bol 2))) |
0fc1e8fe | 453 | (write-region (point-min) (point-max) qfile)))) |
24975917 RS |
454 | |
455 | ;(defun smtpmail-via-smtp (host,port,sender,destination,smtpmail-text-buffer) | |
456 | ||
457 | (defun smtpmail-fqdn () | |
458 | (if smtpmail-local-domain | |
459 | (concat (system-name) "." smtpmail-local-domain) | |
460 | (system-name))) | |
461 | ||
9056f1c9 RS |
462 | (defsubst smtpmail-cred-server (cred) |
463 | (nth 0 cred)) | |
464 | ||
465 | (defsubst smtpmail-cred-port (cred) | |
466 | (nth 1 cred)) | |
467 | ||
468 | (defsubst smtpmail-cred-key (cred) | |
469 | (nth 2 cred)) | |
470 | ||
471 | (defsubst smtpmail-cred-user (cred) | |
472 | (nth 2 cred)) | |
473 | ||
474 | (defsubst smtpmail-cred-cert (cred) | |
475 | (nth 3 cred)) | |
476 | ||
477 | (defsubst smtpmail-cred-passwd (cred) | |
478 | (nth 3 cred)) | |
479 | ||
480 | (defun smtpmail-find-credentials (cred server port) | |
481 | (catch 'done | |
482 | (let ((l cred) el) | |
483 | (while (setq el (pop l)) | |
484 | (when (and (equal server (smtpmail-cred-server el)) | |
485 | (equal port (smtpmail-cred-port el))) | |
486 | (throw 'done el)))))) | |
487 | ||
2b5c7e03 GM |
488 | (defun smtpmail-maybe-append-domain (recipient) |
489 | (if (or (not smtpmail-sendto-domain) | |
490 | (string-match "@" recipient)) | |
491 | recipient | |
492 | (concat recipient "@" smtpmail-sendto-domain))) | |
493 | ||
9056f1c9 RS |
494 | (defun smtpmail-intersection (list1 list2) |
495 | (let ((result nil)) | |
496 | (dolist (el2 list2) | |
497 | (when (memq el2 list1) | |
498 | (push el2 result))) | |
499 | (nreverse result))) | |
500 | ||
88f2c9ad RS |
501 | (defvar starttls-extra-args) |
502 | (defvar starttls-extra-arguments) | |
503 | ||
9056f1c9 RS |
504 | (defun smtpmail-open-stream (process-buffer host port) |
505 | (let ((cred (smtpmail-find-credentials | |
506 | smtpmail-starttls-credentials host port))) | |
507 | (if (null (and cred (condition-case () | |
88f2c9ad | 508 | (with-no-warnings |
11c10f3b | 509 | (require 'starttls) |
e8620cb6 SJ |
510 | (call-process (if starttls-use-gnutls |
511 | starttls-gnutls-program | |
512 | starttls-program))) | |
9056f1c9 RS |
513 | (error nil)))) |
514 | ;; The normal case. | |
515 | (open-network-stream "SMTP" process-buffer host port) | |
516 | (let* ((cred-key (smtpmail-cred-key cred)) | |
517 | (cred-cert (smtpmail-cred-cert cred)) | |
518 | (starttls-extra-args | |
e8620cb6 SJ |
519 | (append |
520 | starttls-extra-args | |
521 | (when (and (stringp cred-key) (stringp cred-cert) | |
522 | (file-regular-p | |
523 | (setq cred-key (expand-file-name cred-key))) | |
524 | (file-regular-p | |
525 | (setq cred-cert (expand-file-name cred-cert)))) | |
526 | (list "--key-file" cred-key "--cert-file" cred-cert)))) | |
4aa609dc | 527 | (starttls-extra-arguments |
e8620cb6 SJ |
528 | (append |
529 | starttls-extra-arguments | |
530 | (when (and (stringp cred-key) (stringp cred-cert) | |
531 | (file-regular-p | |
532 | (setq cred-key (expand-file-name cred-key))) | |
533 | (file-regular-p | |
534 | (setq cred-cert (expand-file-name cred-cert)))) | |
535 | (list "--x509keyfile" cred-key "--x509certfile" cred-cert))))) | |
9056f1c9 RS |
536 | (starttls-open-stream "SMTP" process-buffer host port))))) |
537 | ||
48a731fe GM |
538 | ;; password-read autoloads password-cache. |
539 | (declare-function password-cache-add "password-cache" (key password)) | |
540 | ||
9056f1c9 RS |
541 | (defun smtpmail-try-auth-methods (process supported-extensions host port) |
542 | (let* ((mechs (cdr-safe (assoc 'auth supported-extensions))) | |
543 | (mech (car (smtpmail-intersection smtpmail-auth-supported mechs))) | |
60ed3fa5 RS |
544 | (cred (if (stringp smtpmail-auth-credentials) |
545 | (let* ((netrc (netrc-parse smtpmail-auth-credentials)) | |
dbfa9ed4 SS |
546 | (port-name (format "%s" (or port "smtp"))) |
547 | (hostentry (netrc-machine netrc host port-name | |
548 | port-name))) | |
a8ba4429 SS |
549 | (when hostentry |
550 | (list host port | |
551 | (netrc-get hostentry "login") | |
552 | (netrc-get hostentry "password")))) | |
60ed3fa5 | 553 | (smtpmail-find-credentials |
1cdb6ab4 | 554 | smtpmail-auth-credentials host port))) |
5b5eae56 BG |
555 | (prompt (when cred (format "SMTP password for %s:%s: " |
556 | (smtpmail-cred-server cred) | |
557 | (smtpmail-cred-port cred)))) | |
9056f1c9 RS |
558 | (passwd (when cred |
559 | (or (smtpmail-cred-passwd cred) | |
5b5eae56 | 560 | (password-read prompt prompt)))) |
9056f1c9 | 561 | ret) |
dbfa9ed4 | 562 | (when (and cred mech) |
9056f1c9 RS |
563 | (cond |
564 | ((eq mech 'cram-md5) | |
1a63439b | 565 | (smtpmail-send-command process (upcase (format "AUTH %s" mech))) |
9056f1c9 RS |
566 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
567 | (not (integerp (car ret))) | |
568 | (>= (car ret) 400)) | |
569 | (throw 'done nil)) | |
570 | (when (eq (car ret) 334) | |
571 | (let* ((challenge (substring (cadr ret) 4)) | |
572 | (decoded (base64-decode-string challenge)) | |
573 | (hash (rfc2104-hash 'md5 64 16 passwd decoded)) | |
574 | (response (concat (smtpmail-cred-user cred) " " hash)) | |
9b3bf5e8 RS |
575 | ;; Osamu Yamane <yamane@green.ocn.ne.jp>: |
576 | ;; SMTP auth fails because the SMTP server identifies | |
577 | ;; only the first part of the string (delimited by | |
578 | ;; new line characters) as a response from the | |
579 | ;; client, and the rest as distinct commands. | |
580 | ||
581 | ;; In my case, the response string is 80 characters | |
582 | ;; long. Without the no-line-break option for | |
583 | ;; base64-encode-sting, only the first 76 characters | |
584 | ;; are taken as a response to the server, and the | |
585 | ;; authentication fails. | |
e4eb8462 | 586 | (encoded (base64-encode-string response t))) |
9056f1c9 RS |
587 | (smtpmail-send-command process (format "%s" encoded)) |
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 | ((eq mech 'login) | |
593 | (smtpmail-send-command process "AUTH LOGIN") | |
594 | (if (or (null (car (setq ret (smtpmail-read-response process)))) | |
595 | (not (integerp (car ret))) | |
596 | (>= (car ret) 400)) | |
597 | (throw 'done nil)) | |
598 | (smtpmail-send-command | |
6c77efbe | 599 | process (base64-encode-string (smtpmail-cred-user cred) t)) |
9056f1c9 RS |
600 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
601 | (not (integerp (car ret))) | |
602 | (>= (car ret) 400)) | |
603 | (throw 'done nil)) | |
e4eb8462 | 604 | (smtpmail-send-command process (base64-encode-string passwd t)) |
9056f1c9 RS |
605 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
606 | (not (integerp (car ret))) | |
607 | (>= (car ret) 400)) | |
608 | (throw 'done nil))) | |
4effb112 | 609 | ((eq mech 'plain) |
0c91399a SJ |
610 | ;; We used to send an empty initial request, and wait for an |
611 | ;; empty response, and then send the password, but this | |
612 | ;; violate a SHOULD in RFC 2222 paragraph 5.1. Note that this | |
613 | ;; is not sent if the server did not advertise AUTH PLAIN in | |
614 | ;; the EHLO response. See RFC 2554 for more info. | |
c3f69831 SJ |
615 | (smtpmail-send-command process |
616 | (concat "AUTH PLAIN " | |
617 | (base64-encode-string | |
4effb112 SJ |
618 | (concat "\0" |
619 | (smtpmail-cred-user cred) | |
620 | "\0" | |
e4eb8462 | 621 | passwd) t))) |
4effb112 SJ |
622 | (if (or (null (car (setq ret (smtpmail-read-response process)))) |
623 | (not (integerp (car ret))) | |
624 | (not (equal (car ret) 235))) | |
625 | (throw 'done nil))) | |
626 | ||
9056f1c9 | 627 | (t |
4effb112 | 628 | (error "Mechanism %s not implemented" mech))) |
9056f1c9 | 629 | ;; Remember the password. |
5b5eae56 BG |
630 | (when (null (smtpmail-cred-passwd cred)) |
631 | (password-cache-add prompt passwd))))) | |
9056f1c9 | 632 | |
24975917 RS |
633 | (defun smtpmail-via-smtp (recipient smtpmail-text-buffer) |
634 | (let ((process nil) | |
f38d3514 KH |
635 | (host (or smtpmail-smtp-server |
636 | (error "`smtpmail-smtp-server' not defined"))) | |
8805249b | 637 | (port smtpmail-smtp-service) |
ff981226 GM |
638 | ;; smtpmail-mail-address should be set to the appropriate |
639 | ;; buffer-local value by the caller, but in case not: | |
640 | (envelope-from (or smtpmail-mail-address | |
641 | (and mail-specify-envelope-from | |
642 | (mail-envelope-from)) | |
643 | user-mail-address)) | |
24975917 | 644 | response-code |
8805249b | 645 | greeting |
c50d5ce0 RS |
646 | process-buffer |
647 | (supported-extensions '())) | |
24975917 RS |
648 | (unwind-protect |
649 | (catch 'done | |
650 | ;; get or create the trace buffer | |
651 | (setq process-buffer | |
652 | (get-buffer-create (format "*trace of SMTP session to %s*" host))) | |
653 | ||
654 | ;; clear the trace buffer of old output | |
21bf0d6c | 655 | (with-current-buffer process-buffer |
9cf328cc | 656 | (setq buffer-undo-list t) |
24975917 RS |
657 | (erase-buffer)) |
658 | ||
659 | ;; open the connection to the server | |
9056f1c9 | 660 | (setq process (smtpmail-open-stream process-buffer host port)) |
24975917 RS |
661 | (and (null process) (throw 'done nil)) |
662 | ||
663 | ;; set the send-filter | |
664 | (set-process-filter process 'smtpmail-process-filter) | |
665 | ||
21bf0d6c | 666 | (with-current-buffer process-buffer |
4b876894 | 667 | (set-buffer-process-coding-system 'raw-text-unix 'raw-text-unix) |
24975917 RS |
668 | (make-local-variable 'smtpmail-read-point) |
669 | (setq smtpmail-read-point (point-min)) | |
670 | ||
a8ba4429 | 671 | |
24975917 RS |
672 | (if (or (null (car (setq greeting (smtpmail-read-response process)))) |
673 | (not (integerp (car greeting))) | |
674 | (>= (car greeting) 400)) | |
675 | (throw 'done nil) | |
676 | ) | |
677 | ||
9056f1c9 RS |
678 | (let ((do-ehlo t) |
679 | (do-starttls t)) | |
680 | (while do-ehlo | |
c50d5ce0 RS |
681 | ;; EHLO |
682 | (smtpmail-send-command process (format "EHLO %s" (smtpmail-fqdn))) | |
24975917 | 683 | |
9056f1c9 RS |
684 | (if (or (null (car (setq response-code |
685 | (smtpmail-read-response process)))) | |
24975917 RS |
686 | (not (integerp (car response-code))) |
687 | (>= (car response-code) 400)) | |
c50d5ce0 RS |
688 | (progn |
689 | ;; HELO | |
9056f1c9 RS |
690 | (smtpmail-send-command |
691 | process (format "HELO %s" (smtpmail-fqdn))) | |
c50d5ce0 | 692 | |
9056f1c9 RS |
693 | (if (or (null (car (setq response-code |
694 | (smtpmail-read-response process)))) | |
c50d5ce0 RS |
695 | (not (integerp (car response-code))) |
696 | (>= (car response-code) 400)) | |
697 | (throw 'done nil))) | |
9056f1c9 | 698 | (dolist (line (cdr (cdr response-code))) |
b242a76c CY |
699 | (let ((name |
700 | (with-case-table ascii-case-table | |
701 | (mapcar (lambda (s) (intern (downcase s))) | |
702 | (split-string (substring line 4) "[ ]"))))) | |
9056f1c9 RS |
703 | (and (eq (length name) 1) |
704 | (setq name (car name))) | |
81406645 | 705 | (and name |
9056f1c9 RS |
706 | (cond ((memq (if (consp name) (car name) name) |
707 | '(verb xvrb 8bitmime onex xone | |
81406645 EZ |
708 | expn size dsn etrn |
709 | enhancedstatuscodes | |
710 | help xusr | |
711 | auth=login auth starttls)) | |
712 | (setq supported-extensions | |
713 | (cons name supported-extensions))) | |
714 | (smtpmail-warn-about-unknown-extensions | |
9056f1c9 RS |
715 | (message "Unknown extension %s" name))))))) |
716 | ||
717 | (if (and do-starttls | |
718 | (smtpmail-find-credentials smtpmail-starttls-credentials host port) | |
719 | (member 'starttls supported-extensions) | |
f029e7b0 | 720 | (numberp (process-id process))) |
9056f1c9 RS |
721 | (progn |
722 | (smtpmail-send-command process (format "STARTTLS")) | |
723 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
724 | (not (integerp (car response-code))) | |
725 | (>= (car response-code) 400)) | |
726 | (throw 'done nil)) | |
727 | (starttls-negotiate process) | |
728 | (setq do-starttls nil)) | |
729 | (setq do-ehlo nil)))) | |
a8ba4429 | 730 | |
9056f1c9 | 731 | (smtpmail-try-auth-methods process supported-extensions host port) |
c50d5ce0 RS |
732 | |
733 | (if (or (member 'onex supported-extensions) | |
734 | (member 'xone supported-extensions)) | |
735 | (progn | |
736 | (smtpmail-send-command process (format "ONEX")) | |
737 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
738 | (not (integerp (car response-code))) | |
739 | (>= (car response-code) 400)) | |
740 | (throw 'done nil)))) | |
741 | ||
9056f1c9 | 742 | (if (and smtpmail-debug-verb |
c50d5ce0 RS |
743 | (or (member 'verb supported-extensions) |
744 | (member 'xvrb supported-extensions))) | |
745 | (progn | |
746 | (smtpmail-send-command process (format "VERB")) | |
747 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
748 | (not (integerp (car response-code))) | |
749 | (>= (car response-code) 400)) | |
750 | (throw 'done nil)))) | |
751 | ||
752 | (if (member 'xusr supported-extensions) | |
753 | (progn | |
754 | (smtpmail-send-command process (format "XUSR")) | |
755 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
756 | (not (integerp (car response-code))) | |
757 | (>= (car response-code) 400)) | |
758 | (throw 'done nil)))) | |
24975917 | 759 | |
a8df98fd | 760 | ;; MAIL FROM:<sender> |
c50d5ce0 | 761 | (let ((size-part |
9056f1c9 RS |
762 | (if (or (member 'size supported-extensions) |
763 | (assoc 'size supported-extensions)) | |
c50d5ce0 | 764 | (format " SIZE=%d" |
21bf0d6c | 765 | (with-current-buffer smtpmail-text-buffer |
c50d5ce0 RS |
766 | ;; size estimate: |
767 | (+ (- (point-max) (point-min)) | |
768 | ;; Add one byte for each change-of-line | |
73921ac1 GM |
769 | ;; because of CR-LF representation: |
770 | (count-lines (point-min) (point-max))))) | |
c50d5ce0 RS |
771 | "")) |
772 | (body-part | |
773 | (if (member '8bitmime supported-extensions) | |
774 | ;; FIXME: | |
775 | ;; Code should be added here that transforms | |
776 | ;; the contents of the message buffer into | |
777 | ;; something the receiving SMTP can handle. | |
778 | ;; For a receiver that supports 8BITMIME, this | |
779 | ;; may mean converting BINARY to BASE64, or | |
780 | ;; adding Content-Transfer-Encoding and the | |
781 | ;; other MIME headers. The code should also | |
782 | ;; return an indication of what encoding the | |
783 | ;; message buffer is now, i.e. ASCII or | |
784 | ;; 8BITMIME. | |
785 | (if nil | |
786 | " BODY=8BITMIME" | |
787 | "") | |
788 | ""))) | |
789 | ; (smtpmail-send-command process (format "MAIL FROM:%s@%s" (user-login-name) (smtpmail-fqdn))) | |
a8df98fd | 790 | (smtpmail-send-command process (format "MAIL FROM:<%s>%s%s" |
ff981226 | 791 | envelope-from |
c50d5ce0 RS |
792 | size-part |
793 | body-part)) | |
a1506d29 | 794 | |
c50d5ce0 RS |
795 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) |
796 | (not (integerp (car response-code))) | |
797 | (>= (car response-code) 400)) | |
798 | (throw 'done nil) | |
799 | )) | |
a8ba4429 | 800 | |
a8df98fd | 801 | ;; RCPT TO:<recipient> |
8805249b RS |
802 | (let ((n 0)) |
803 | (while (not (null (nth n recipient))) | |
a8df98fd | 804 | (smtpmail-send-command process (format "RCPT TO:<%s>" (smtpmail-maybe-append-domain (nth n recipient)))) |
8805249b RS |
805 | (setq n (1+ n)) |
806 | ||
c50d5ce0 RS |
807 | (setq response-code (smtpmail-read-response process)) |
808 | (if (or (null (car response-code)) | |
8805249b RS |
809 | (not (integerp (car response-code))) |
810 | (>= (car response-code) 400)) | |
811 | (throw 'done nil) | |
812 | ) | |
813 | )) | |
a8ba4429 | 814 | |
24975917 RS |
815 | ;; DATA |
816 | (smtpmail-send-command process "DATA") | |
817 | ||
818 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
819 | (not (integerp (car response-code))) | |
820 | (>= (car response-code) 400)) | |
821 | (throw 'done nil) | |
822 | ) | |
823 | ||
824 | ;; Mail contents | |
825 | (smtpmail-send-data process smtpmail-text-buffer) | |
826 | ||
827 | ;;DATA end "." | |
828 | (smtpmail-send-command process ".") | |
829 | ||
830 | (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
831 | (not (integerp (car response-code))) | |
832 | (>= (car response-code) 400)) | |
833 | (throw 'done nil) | |
834 | ) | |
835 | ||
836 | ;;QUIT | |
837 | ; (smtpmail-send-command process "QUIT") | |
838 | ; (and (null (car (smtpmail-read-response process))) | |
839 | ; (throw 'done nil)) | |
840 | t )) | |
841 | (if process | |
21bf0d6c | 842 | (with-current-buffer (process-buffer process) |
24975917 RS |
843 | (smtpmail-send-command process "QUIT") |
844 | (smtpmail-read-response process) | |
845 | ||
846 | ; (if (or (null (car (setq response-code (smtpmail-read-response process)))) | |
847 | ; (not (integerp (car response-code))) | |
848 | ; (>= (car response-code) 400)) | |
849 | ; (throw 'done nil) | |
850 | ; ) | |
1121afb4 SJ |
851 | (delete-process process) |
852 | (unless smtpmail-debug-info | |
853 | (kill-buffer process-buffer))))))) | |
24975917 RS |
854 | |
855 | ||
24975917 | 856 | (defun smtpmail-process-filter (process output) |
21bf0d6c | 857 | (with-current-buffer (process-buffer process) |
24975917 RS |
858 | (goto-char (point-max)) |
859 | (insert output))) | |
860 | ||
24975917 RS |
861 | (defun smtpmail-read-response (process) |
862 | (let ((case-fold-search nil) | |
c50d5ce0 | 863 | (response-strings nil) |
24975917 | 864 | (response-continue t) |
c50d5ce0 | 865 | (return-value '(nil ())) |
24975917 | 866 | match-end) |
2ceed428 SJ |
867 | (catch 'done |
868 | (while response-continue | |
869 | (goto-char smtpmail-read-point) | |
870 | (while (not (search-forward "\r\n" nil t)) | |
871 | (unless (memq (process-status process) '(open run)) | |
872 | (throw 'done nil)) | |
873 | (accept-process-output process) | |
874 | (goto-char smtpmail-read-point)) | |
875 | ||
876 | (setq match-end (point)) | |
877 | (setq response-strings | |
878 | (cons (buffer-substring smtpmail-read-point (- match-end 2)) | |
879 | response-strings)) | |
880 | ||
881 | (goto-char smtpmail-read-point) | |
882 | (if (looking-at "[0-9]+ ") | |
883 | (let ((begin (match-beginning 0)) | |
884 | (end (match-end 0))) | |
885 | (if smtpmail-debug-info | |
886 | (message "%s" (car response-strings))) | |
887 | ||
888 | (setq smtpmail-read-point match-end) | |
889 | ||
890 | ;; ignore lines that start with "0" | |
891 | (if (looking-at "0[0-9]+ ") | |
892 | nil | |
893 | (setq response-continue nil) | |
894 | (setq return-value | |
027a4b6b | 895 | (cons (string-to-number |
2ceed428 SJ |
896 | (buffer-substring begin end)) |
897 | (nreverse response-strings))))) | |
898 | ||
899 | (if (looking-at "[0-9]+-") | |
900 | (progn (if smtpmail-debug-info | |
901 | (message "%s" (car response-strings))) | |
902 | (setq smtpmail-read-point match-end) | |
903 | (setq response-continue t)) | |
904 | (progn | |
905 | (setq smtpmail-read-point match-end) | |
c50d5ce0 RS |
906 | (setq response-continue nil) |
907 | (setq return-value | |
2ceed428 SJ |
908 | (cons nil (nreverse response-strings))))))) |
909 | (setq smtpmail-read-point match-end)) | |
24975917 RS |
910 | return-value)) |
911 | ||
912 | ||
24975917 RS |
913 | (defun smtpmail-send-command (process command) |
914 | (goto-char (point-max)) | |
915 | (if (= (aref command 0) ?P) | |
916 | (insert "PASS <omitted>\r\n") | |
917 | (insert command "\r\n")) | |
918 | (setq smtpmail-read-point (point)) | |
919 | (process-send-string process command) | |
920 | (process-send-string process "\r\n")) | |
921 | ||
24975917 RS |
922 | (defun smtpmail-send-data-1 (process data) |
923 | (goto-char (point-max)) | |
924 | ||
83af570e KH |
925 | (if (and (multibyte-string-p data) |
926 | smtpmail-code-conv-from) | |
927 | (setq data (string-as-multibyte | |
928 | (encode-coding-string data smtpmail-code-conv-from)))) | |
a8ba4429 | 929 | |
24975917 RS |
930 | (if smtpmail-debug-info |
931 | (insert data "\r\n")) | |
932 | ||
933 | (setq smtpmail-read-point (point)) | |
57810560 KH |
934 | ;; Escape "." at start of a line |
935 | (if (eq (string-to-char data) ?.) | |
24975917 | 936 | (process-send-string process ".")) |
57810560 | 937 | (process-send-string process data) |
24975917 RS |
938 | (process-send-string process "\r\n") |
939 | ) | |
940 | ||
941 | (defun smtpmail-send-data (process buffer) | |
dd64e5e5 | 942 | (let ((data-continue t) sending-data) |
21bf0d6c | 943 | (with-current-buffer buffer |
24975917 | 944 | (goto-char (point-min))) |
24975917 | 945 | (while data-continue |
21bf0d6c | 946 | (with-current-buffer buffer |
dd64e5e5 GM |
947 | (setq sending-data (buffer-substring (point-at-bol) (point-at-eol))) |
948 | (end-of-line 2) | |
949 | (setq data-continue (not (eobp)))) | |
950 | (smtpmail-send-data-1 process sending-data)))) | |
24975917 RS |
951 | |
952 | (defun smtpmail-deduce-address-list (smtpmail-text-buffer header-start header-end) | |
953 | "Get address list suitable for smtp RCPT TO: <address>." | |
1188dd37 | 954 | (unwind-protect |
21bf0d6c SM |
955 | (with-current-buffer smtpmail-address-buffer |
956 | (erase-buffer) | |
1188dd37 AI |
957 | (let |
958 | ((case-fold-search t) | |
959 | (simple-address-list "") | |
960 | this-line | |
961 | this-line-end | |
962 | addr-regexp) | |
24975917 RS |
963 | (insert-buffer-substring smtpmail-text-buffer header-start header-end) |
964 | (goto-char (point-min)) | |
13f1d088 KH |
965 | ;; RESENT-* fields should stop processing of regular fields. |
966 | (save-excursion | |
21bf0d6c SM |
967 | (setq addr-regexp |
968 | (if (re-search-forward "^Resent-\\(to\\|cc\\|bcc\\):" | |
969 | header-end t) | |
970 | "^Resent-\\(to\\|cc\\|bcc\\):" | |
971 | "^\\(To:\\|Cc:\\|Bcc:\\)"))) | |
13f1d088 KH |
972 | |
973 | (while (re-search-forward addr-regexp header-end t) | |
24975917 RS |
974 | (replace-match "") |
975 | (setq this-line (match-beginning 0)) | |
976 | (forward-line 1) | |
977 | ;; get any continuation lines | |
978 | (while (and (looking-at "^[ \t]+") (< (point) header-end)) | |
979 | (forward-line 1)) | |
980 | (setq this-line-end (point-marker)) | |
981 | (setq simple-address-list | |
982 | (concat simple-address-list " " | |
983 | (mail-strip-quoted-names (buffer-substring this-line this-line-end)))) | |
984 | ) | |
985 | (erase-buffer) | |
92dfd10c | 986 | (insert " " simple-address-list "\n") |
24975917 RS |
987 | (subst-char-in-region (point-min) (point-max) 10 ? t);; newline --> blank |
988 | (subst-char-in-region (point-min) (point-max) ?, ? t);; comma --> blank | |
989 | (subst-char-in-region (point-min) (point-max) 9 ? t);; tab --> blank | |
990 | ||
991 | (goto-char (point-min)) | |
992 | ;; tidyness in case hook is not robust when it looks at this | |
993 | (while (re-search-forward "[ \t]+" header-end t) (replace-match " ")) | |
994 | ||
995 | (goto-char (point-min)) | |
8805249b | 996 | (let (recipient-address-list) |
e2f7c221 | 997 | (while (re-search-forward " \\([^ ]+\\) " (point-max) t) |
8805249b | 998 | (backward-char 1) |
e2f7c221 RS |
999 | (setq recipient-address-list (cons (buffer-substring (match-beginning 1) (match-end 1)) |
1000 | recipient-address-list)) | |
8805249b RS |
1001 | ) |
1002 | (setq smtpmail-recipient-address-list recipient-address-list)) | |
24975917 RS |
1003 | |
1004 | ) | |
1188dd37 | 1005 | ) |
24975917 RS |
1006 | ) |
1007 | ) | |
1008 | ||
1009 | ||
1010 | (defun smtpmail-do-bcc (header-end) | |
5feeeae2 | 1011 | "Delete [Resent-]BCC: and their continuation lines from the header area. |
24975917 RS |
1012 | There may be multiple BCC: lines, and each may have arbitrarily |
1013 | many continuation lines." | |
1014 | (let ((case-fold-search t)) | |
067427f5 KH |
1015 | (save-excursion |
1016 | (goto-char (point-min)) | |
1017 | ;; iterate over all BCC: lines | |
1018 | (while (re-search-forward "^\\(RESENT-\\)?BCC:" header-end t) | |
1019 | (delete-region (match-beginning 0) | |
1020 | (progn (forward-line 1) (point))) | |
1021 | ;; get rid of any continuation lines | |
1022 | (while (and (looking-at "^[ \t].*\n") (< (point) header-end)) | |
1023 | (replace-match "")))))) | |
24975917 RS |
1024 | |
1025 | ||
1026 | (provide 'smtpmail) | |
1027 | ||
cbee283d | 1028 | ;; arch-tag: a76992df-6d71-43b7-9e72-4bacc6c05466 |
092af6d8 | 1029 | ;;; smtpmail.el ends here |